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Author SHA1 Message Date
waterson%netscape.com
8586b10390 New source drop.
git-svn-id: svn://10.0.0.236/branches/MNG_20000807_BRANCH@75756 18797224-902f-48f8-a5cc-f745e15eee43
2000-08-08 03:42:12 +00:00
tor%cs.brown.edu
80d982cd2f Update to libmng 0.9.2+
git-svn-id: svn://10.0.0.236/branches/MNG_20000807_BRANCH@75747 18797224-902f-48f8-a5cc-f745e15eee43
2000-08-08 01:24:52 +00:00
(no author)
7a75ed40e0 This commit was manufactured by cvs2svn to create branch
'MNG_20000807_BRANCH'.

git-svn-id: svn://10.0.0.236/branches/MNG_20000807_BRANCH@74291 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-15 15:50:35 +00:00
328 changed files with 47166 additions and 106012 deletions

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-----------------------------------------------------------
0.9.3 (xxxxxx nth 2000)
-----------------------
in short:
Intermediate for the moment.
- fixed bug 111300
-------------------
bugfixes:
- B111300 - fixup for improved portability
core:
samples:
contrib:
doc:
makefiles:
-----------------------------------------------------------
0.9.2 (August 7th 2000)
-----------------------
in short:
Third beta release! Last one???
!!IMPORTANT!! All file-names are now prefixed with "libmng_" !!IMPORTANT!!
Many thanks to Albert Chin-A-Young for his contribution of the
autoconf/automake/libtool stuff and to Ralph Giles for helping me
put it in the right places.
There's a special README.autoconf so please read it!
- fixed bug 110320/110546/110547/111096
- added several status retrieval functions
- fixed other small bugs in display processing
- fixed number of small problems and documentation typos
- added autoconf/automake/libtool
- added latest MNG plugin (0.9.0) by Jason Summers
-------------------
bugfixes:
B110320 - fixed GCC warning about mix-sized pointer math
B110546 - fixed for improperly returning UNEXPECTEDEOF
B110547 - fixed bug in interlace code
B111096 - fixed large-buffer read-suspension
core:
- version numbers
- fixed small bugs in display processing
- removed Nextbackxxx fields (no longer used)
- fixed problem with trace-functions improperly wrapped
- put specific code in add_chunk() inside MNG_SUPPORT_WRITE wrapper
- fixed documentation typos
- fixed wrapping of suspension parameters
- added status_xxxx functions
- added trace-codes/-strings for status_xxxxx functions
- changed file-prefixes
- added function to set simplicity field
- added trace-code/-string for updatemngsimplicity
- fixed putchunk_unknown() function
samples:
contrib:
- added latest MNG plugin (0.9.0) by Jason Summers
doc:
- version numbers
- added autoconf readme
- version numbers in RPM stuff
makefiles:
- fixed for new file-prefix
- added autoconf/automake/libtool
-----------------------------------------------------------
0.9.1 (July 26th 2000)
----------------------
in short:
Second beta release.
Given the enormous amount of bug-reports (not ;-), this will most likely
be one of the last betas. If things remain upright, the first public release
(1.0.0) is fairly eminent in the weeks to come...
- added SDL mng player by Ralph Giles to contributions
- fixed timing and added internal buffering for I/O-suspension scenarios
- added get routines for internal display-state variables (frame/layer/playtime)
- changed read-processing for improved I/O-suspension (internal buffering)
- fixed several problems with create- & write-support
- added a load of documentation
- lots of small stuff
-------------------
bugfixes:
core:
- fixed mandatory BACK color to be opaque
- changed mng_display_resume to allow to be called after a suspension
return with MNG_NEEDMOREDATA
- changed comments to indicate modified behavior for timer & suspension breaks
- added variables for go_xxxx processing
- implemented support for freeze/reset/resume & go_xxxx
- added trace-codes/-strings for special display processing
- added variables for improved timing support
- added support for improved timing
- added get routines for internal display variables
- added get/set routines for suspensionmode variable
- added trace-code/-string for get/set suspensionmode
- added trace-codes/-strings for get/set display variables
- added support for improved I/O-suspension
- changed read-processing for improved I/O-suspension
- added trace-code/-string for read_databuffer (I/O-suspension)
- added suspendbuffer constants
- changed EOF processing behavior
- fixed TERM delay processing
- changed pre-draft48 frame_mode=3 to frame_mode=1
- added callbacks for SAVE/SEEK processing
- added trace-codes/-strings for SAVE/SEEK callbacks
- added variable for NEEDSECTIONWAIT breaks
- added trace-codes/-strings for get/set sectionbreaks
- added NEEDSECTIONWAIT error-code/-string
- added macro + routine to set returncode without calling error callback
- added trace-code/-string for special error routine
- changed default readbuffer size from 1024 to 4200
- added variable for freeze & reset processing
- fixed storage of images during mng_read()
- fixed support for mng_display() after mng_read()
- added error cleanup processing
- fixed support for mng_display_reset()
- fixed suspension-buffering for 32K+ chunks
- added function to set frame-/layer-count & playtime
- added trace-code/-string for updatemngheader
- added error-code/-string for updatemngheader if not a MNG
- fixed creation-code
- fixed writing of signature
- fixed several chunk-writing routines
samples:
- fixed the libmng.pas module in line with libmng.h
contrib:
- added the SDL based mngplay viewer by Ralph Giles
doc:
- extended the RPM contribution by MATSUURA Takanori
- added libmng.txt, a full description of the library and its usage
- added man-pages for mng(5), jng(5) and libmng(3)
makefiles:
-----------------------------------------------------------
0.9.0 (June 30th 2000)
----------------------
in short:
This is the first beta!!! Yippee!!!
Thanks to all the people who helped to guide me in the right direction.
You know who you are!
A special thanks to the guys with early implementations, who stood by and
put up with my whims :-)
changes over 0.5.3:
- updated mngplg to 0.4.1 (the latest & greatest)
- changed refresh parameters to 'x,y,width,height'
-----------------------------------------------------------
0.5.3 (never released)
----------------------
in short:
This is a working version only; the next release will be 0.9.0 (first Beta!)
There are a few incompatible changes with previous versions. The userdata
variable has been changed from mng_uint32 to mng_ptr to accomodate 64-bit
systems. For the same reason memory allocation size parameters have been
changed to a mng_size_t type which is a typedef of size_t.
Thanks to Aleks Jakulin for helping to iron out some 64-bit platform issues!
- implemented the update-region parameters of the refresh callback
- added support for most common delta-image options
- added an animation-speed modifier
- added an image-level parameter for the processtext callback
- updated mngplg to 0.4.0 (supports JNG, full CMS, and other enhancements!)
- fixed a lot of small things
- added support for PPLT chunk
- fixed to support 64-bit platforms
-------------------
bugfixes:
core:
- added processing of color-info on delta-image
- fixed handling of empty SAVE chunk
- fixed display of stored JNG images
- fixed problem with BASI-IEND as object 0
- changed the version parameters (obviously)
- added update-region parms for refresh calback
- added Needrefresh parameter
- added initialization of update-region for refresh
- added initialization of Needrefresh parameter
- changed progressive-display processing
- added tracecodes for tracing JPEG progression
- added tracing of JPEG calls
- added Deltaimmediate parm for faster delta-processing
- added extra checks for delta-images
- many changes to support delta-images
- optimized some store_xxx routines
- fixed some small things (as precaution)
- fixed possible trouble if IEND display-processing got broken up
- fixed nasty bug with embedded PNG after delta-image
- added processing of PLTE & tRNS for delta-images
- added processing of PLTE/tRNS & color-info for delta-images in the
ani_objects chain
- fixed problem with color-correction for stored images
- added get/set for speedtype to facilitate testing
- added trace-codes & -strings for get/set speedtype
- added speed-modifier to timing routine
- added get-routine of imagelevel for processtext callback
- added trace-code & -string for get imagelevel
- added administration of imagelevel parameter
- added support for PPLT chunk
- added trace-codes & -strings for PPLT chunk processing
- fixed problem with incorrect gamma-correction
- fixed inclusion of IJG read/write code
- fixed problem with 16-bit GA format
- fixed problem with cheap transparency for 4-bit gray
- fixed display_xxxx routines for interlaced images
- added precaution against faulty iCCP chunks from PS
- changed userdata variable to mng_ptr
- added typedef for mng_size_t
- changed size parameter for memory allocation to mng_size_t
- fixed compiler-warning for non-initialized iB variable
- changed definition for 32-bit ints (64-bit platforms)
- changed definition for mng_handle (64-bit platforms)
- swapped refresh parameters
- fixed initialization routine for new mng_handle type
- added inclusion of stdlib.h for abs()
- fixed some 64-bit warnings
- fixed incompatible return-types
samples:
contrib:
- updated mngplg to 0.3.0 (supports JNG & full color-correction!)
- updated mngplg to 0.4.0 (Jason is picking up the pace ;-)
doc:
- added rpm directory with rpm spec-file (contributed by MATSUURA Takanori)
makefiles:
- changed makefile.linux to reflect versionnr for shared-lib
- changed makefile.linux to depend on mng_conf.h & mng_types.h
-----------------------------------------------------------
0.5.2 (June 10th 2000)
----------------------
in short:
This is the third release for developers
Another milestone since JNG is now fully supported
The next release will most likely be numbered 0.9.0 as the first Beta!!
Fixed bug 106017 & 106019
Added many constants regarding chunk-property values
Implemented full JNG support
Added all the error- & trace-strings
Added get/set routines for default ZLIB/IJG parameters
Added a generic makefile for Unix platforms (contributed by Tim Rowley)
Added canvasstyle for separate RGB + A canvas (eg. mozilla-style)
Separated configuration-options into a separate file: "mng_conf.h"
Fixed stuff for generic Unix compilation (contributed by Tim Rowley)
Upgraded to lcms1.0.6 (now supports 16-bit endian-peculiarities)
Added a makefile for Linux ELF & fixed some code-issues to go along with gcc
Added support for suspended input-buffer processing
Implemented the display-routines for RGBA/ARGB/BGRA/ABGR canvasstyles
Implemented the application background-restore functionality
Fixed & tested the mngtree Unix-sample (runs on Linux-RH6.2 with libmng.so)
Upgraded mngplg to v0.2.2 (based on the latest code including JNG)
Fixed a lot of other assorted stuff
-------------------
bugfixes:
B003(106017) - fixed problem with <mem.h> being proprietary to BCB
B004(106019) - fixed problem when MNG_SUPPORT_WRITE not defined
core:
- bumped version-numbers up to 0.5.2 (yeah, really)
- fixed support for IJGSRC6B
- cleaned up some code regarding mixed support-options
- complemented constants for chunk-property values
- fixed MNG_UINT_pHYg value
- implemented JNG support
- fixed problem with DEFI clipping
- added error telltale strings & support
- added trace telltale strings & support
- added support for global color-chunks inside TERM/LOOP
- added support for global PLTE,tRNS,bKGD inside TERM/LOOP
- added default IJG compression parameters and such
- moved init of default zlib parms to "mng_hlapi.c"
- added init of default IJG parms
- added support for get/set of zlib/IJG default parms
- added tracestrings for global animation color-chunks
- added tracestrings for get/set of default ZLIB/IJG parms
- added tracestrings for global PLTE,tRNS,bKGD
- added framenr/layernr/playtime to object header
- added initialization of framenr/layernr/playtime
- changed ani_create calls not returning object pointer
- create ani objects always (not just inside TERM/LOOP)
- fixed inconsistancy with freeing global iCCP profile
- fixed minor bugs 16-bit pixel-handling
- added object promotion routine (PROM handling)
- added trace-codes & -strings for image-object promotion
- added trace-codes & -strings for delta-image processing
- added error-codes & -strings for delta-image processing
- added support for delta-image processing
- added ani-object routines for delta-image processing
- added delta-image fields
- added compression/filter/interlace fields to object-buffer for
delta-image processing
- added delta-image row-processing routines
- fixed up punctuation in several files (contributed by Tim Rowley)
- removed useless definition in "mng_chunks.h" (contributed by Tim Rowley)
- fixed pointer confusion in "mng_display.c" (contributed by Tim Rowley)
- fixed inclusion for memcpy (contributed by Tim Rowley)
- added mng_int32p (contributed by Tim Rowley)
- added internal delta-image processing callbacks
- separated configuration-options into "mng_conf.h"
- changed to most likely configuration
- added RGB8_A8 canvasstyle
- added getalphaline callback for RGB8_A8 canvasstyle
- fixed some makeup for Linux gcc compile
- implemented app bkgd restore routines
- implemented RGBA8, ARGB8, BGRA8 & ABGR8 display routines
- added support for RGB8_A8 canvasstyle
- added support for suspended input-buffer processing
- added mng_read_resume HLAPI function to support read-suspension
- fixed timer-handling to run with Mozilla (Tim Rowley)
- fixed alpha-handling for alpha canvasstyles
- fixed some compilation-warnings (contrib Jason Morris)
samples:
- fixed mngview(delphi) to work with the new core
- synchronized libmng.pas(delphi) with the new libmng.h header
- removed the error- & trace-strings from libmng.pas(delphi)
- fixed mngtree(Unix) to compile on Linux (runs with libmng.so)
- added makefile.linux for mngtree(Unix) (tested on RedHat6.2)
contrib:
- updated mngplg to 0.2.2 (based on latest code; supports JNG!)
doc:
- this file obviously
- added Tim Rowley as contributing author
- changed the examples.readme doc
- updated the design-schematics in line with the current code
makefiles:
- changed the directory to "makefiles" to avoid name-conflicts
- added generic Unix makefile (thanks to Tim Rowley)
- added Linux ELF makefile (tested on RedHat6.2)
-----------------------------------------------------------
0.5.1 May 16th 2000
-------------------
in short:
This is the second release for developers
It's a bit of a milestone since all the chunk functionality is in place and
functioning (read, examine, create & write)
This version is incompatible with 0.5.0 since some of the callback prototypes
have changed (should be the last time that happens!)
There are a few more samples and even a real contribution!
Fixed bug 105795 & 105797
Fixed a mis-alignment in animation-timing
Added chunk-access functions
Finished all chunk-storage routine-bits
Finished all chunk-write routines
Changed the callback prototypes to allow error-reporting back to the library
Fixed some routines to allow for callback error-reporting
Added version-control functions & constants
Added two functions to set display- & sRGB-profile from memory
Moved CRC table to dynamic structure (for improved thread-safety)
Added SAVE & SEEK save&restore functionality
Finished the application-based CMS-callbacks
Fixed a few BCB specifics
Changed the Win32 DLL and samples to use __stdcall
Did some more assorted little changes
Added 2 BCB samples
Added 1 Unix sample
Added the MNG plugin by Jason Summers in the contrib section
Changed some documents to reflect these changes
-------------------
bugfixes:
B001(105795) - fixed wrong lcms call & memory-leak for gammatables
B002(105797) - fixed problem with missing sRGB profile
core:
- changed chunk iteration function
- added chunk access functions
- added version control constants & functions
- changed strict-ANSI stuff
- added set_outputprofile2 & set_srgbprofile2
- added empty-chunk put-routines
- added version_dll & VERSION_DLL (for consistency)
- added version control explanatory text & samples
- added iteratechunk callback definition
- improved definitions for DLL support
- added 8-bit palette definition
- added general array definitions
- added MNG_NULL definition
- changed most callback prototypes to allow the app
to report errors during callback processing
- added CRC table to main structure (for thread-safety)
- added iPLTEentries for checking hIST-length
- changed palette definition to exported palette-type
- removed frozen indicator
- added create/write indicators
- added eMNGma hack (will be removed in 1.0.0 !!!)
- added TERM animation object pointer (easier reference)
- added saved-data structure for SAVE/SEEK processing
- added some errorcodes
- added application errorcodes (used with callbacks)
- moved chunk-access errorcodes to severity 5
- added chunk-access function trace-codes
- changed trace to macro for callback error-reporting
- added save_state & restore_state trace-codes
- put in some extra comments
- fixed layout for sBIT, PPLT
- changed write callback definition
- fixed layout for PPLT again (missed deltatype ?!?)
- cleaned up left-over teststuff in the BACK chunk routine
- changed CRC initialization to use dynamic structure
(wasn't thread-safe the old way !)
- filled in many missing sequence&length checks
- filled in many missing chunk-store snippets
- added checks for running animations
- filled remaining write routines
- fixed read_pplt with regard to deltatype
- added callback error-reporting support
- added pre-draft48 support (short MHDR, frame_mode, LOOP)
- fixed chunk-storage bit in several routines
- supplemented the SAVE & SEEK display processing
- added init of iPLTEcount
- changed calling-convention definition
- changed status-handling of display-routines
- added versioning-control routines
- filled the write routine
- fixed frame_delay misalignment
- added sanity check for frozen status
- changed display_mend to reset state to initial or SAVE
- added save_state and restore_state for SAVE/SEEK/TERM
processing
- added process_save & process_seek routines
- changed and filled iterate-chunk function
- added getchunk functions
- added putchunk functions
- added empty-chunk put-routines
- filled application-based color-management routines
- added creatememprofile
- filled the deflatedata routine
- added cleanup of saved-data (SAVE/SEEK processing)
- moved the actual write_graphic functionality from mng_hlapi.c
to it's appropriate function in the mng_write.c module
- moved standard header includes into mng_types.h
(stdlib/mem for mem-mngmt & math for fp gamma-calc)
- added getimgdata & putimgdata functions
samples:
- fixed mngview(delphi) to work with the new core
- synchronized libmng.pas(delphi) with the new libmng.h header
- added mngtree(bcb) sample
- added bogus(bcb) sample
- added mngtree(unix) sample
contrib:
- added mngplg 0.1.0 / a MNG plugin for Win32 by Jason Summers
doc:
- added this changes.readme file
- changed the samples.readme doc accordingly
- changed the contrib.readme doc accordingly
-----------------------------------------------------------
0.5.0 May 1st 2000
------------------
in short:
This is the first developers release.
It's roughly about 60% done.

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/* ************************************************************************** */
/* * * */
/* * COPYRIGHT NOTICE: * */
/* * * */
/* * Copyright (c) 2000 Gerard Juyn (gerard@libmng.com) * */
/* * [You may insert additional notices after this sentence if you modify * */
/* * this source] * */
/* * * */
/* * For the purposes of this copyright and license, "Contributing Authors" * */
/* * is defined as the following set of individuals: * */
/* * * */
/* * Gerard Juyn * */
/* * * */
/* * The MNG Library is supplied "AS IS". The Contributing Authors * */
/* * disclaim all warranties, expressed or implied, including, without * */
/* * limitation, the warranties of merchantability and of fitness for any * */
/* * purpose. The Contributing Authors assume no liability for direct, * */
/* * indirect, incidental, special, exemplary, or consequential damages, * */
/* * which may result from the use of the MNG Library, even if advised of * */
/* * the possibility of such damage. * */
/* * * */
/* * Permission is hereby granted to use, copy, modify, and distribute this * */
/* * source code, or portions hereof, for any purpose, without fee, subject * */
/* * to the following restrictions: * */
/* * * */
/* * 1. The origin of this source code must not be misrepresented; * */
/* * you must not claim that you wrote the original software. * */
/* * * */
/* * 2. Altered versions must be plainly marked as such and must not be * */
/* * misrepresented as being the original source. * */
/* * * */
/* * 3. This Copyright notice may not be removed or altered from any source * */
/* * or altered source distribution. * */
/* * * */
/* * The Contributing Authors specifically permit, without fee, and * */
/* * encourage the use of this source code as a component to supporting * */
/* * the MNG and JNG file format in commercial products. If you use this * */
/* * source code in a product, acknowledgment would be highly appreciated. * */
/* * * */
/* ************************************************************************** */
/* * * */
/* * Parts of this software have been adapted from the libpng package. * */
/* * Although this library supports all features from the PNG specification * */
/* * (as MNG descends from it) it does not require the libpng package. * */
/* * It does require the zlib library and optionally the IJG jpeg library, * */
/* * and/or the "little-cms" library by Marti Maria (depending on the * */
/* * inclusion of support for JNG and Full-Color-Management respectively. * */
/* * * */
/* * This library's function is primarily to read and display MNG * */
/* * animations. It is not meant as a full-featured image-editing * */
/* * component! It does however offer creation and editing functionality * */
/* * at the chunk level. * */
/* * (future modifications may include some more support for creation * */
/* * and or editing) * */
/* * * */
/* ************************************************************************** */

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#
# This is a list of local files which get copied to the mozilla:dist directory
#
libmng.h
libmng_conf.h
libmng_types.h

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#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = mng
LIBRARY_NAME = mng
CSRCS = \
libmng_callback_xs.c \
libmng_chunk_io.c \
libmng_chunk_prc.c \
libmng_chunk_xs.c \
libmng_cms.c \
libmng_display.c \
libmng_dither.c \
libmng_error.c \
libmng_filter.c \
libmng_hlapi.c \
libmng_jpeg.c \
libmng_object_prc.c \
libmng_pixels.c \
libmng_prop_xs.c \
libmng_read.c \
libmng_trace.c \
libmng_write.c \
libmng_zlib.c \
$(NULL)
EXPORTS = libmng.h libmng_conf.h libmng_types.h
EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
LOCAL_INCLUDES = -I$(srcdir)
override NO_SHARED_LIB=1
override NO_STATIC_LIB=
include $(topsrcdir)/config/rules.mk

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_callback_xs.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : callback get/set interface (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the callback get/set functions * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - fixed calling convention * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/12/2000 - G.Juyn * */
/* * - changed trace to macro for callback error-reporting * */
/* * * */
/* * 0.5.2 - 05/31/2000 - G.Juyn * */
/* * - fixed up punctuation (contribution by Tim Rowley) * */
/* * 0.5.2 - 06/02/2000 - G.Juyn * */
/* * - added getalphaline callback for RGB8_A8 canvasstyle * */
/* * * */
/* * 0.9.1 - 07/15/2000 - G.Juyn * */
/* * - added callbacks for SAVE/SEEK processing * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
/* * * */
/* * Callback set functions * */
/* * * */
/* ************************************************************************** */
#ifndef MNG_INTERNAL_MEMMNGMT
mng_retcode MNG_DECL mng_setcb_memalloc (mng_handle hHandle,
mng_memalloc fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_MEMALLOC, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fMemalloc = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_MEMALLOC, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INTERNAL_MEMMNGMT */
/* ************************************************************************** */
#ifndef MNG_INTERNAL_MEMMNGMT
mng_retcode MNG_DECL mng_setcb_memfree (mng_handle hHandle,
mng_memfree fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_MEMFREE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fMemfree = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_MEMFREE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INTERNAL_MEMMNGMT */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
mng_retcode MNG_DECL mng_setcb_openstream (mng_handle hHandle,
mng_openstream fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_OPENSTREAM, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fOpenstream = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_OPENSTREAM, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
mng_retcode MNG_DECL mng_setcb_closestream (mng_handle hHandle,
mng_closestream fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_CLOSESTREAM, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fClosestream = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_CLOSESTREAM, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_retcode MNG_DECL mng_setcb_readdata (mng_handle hHandle,
mng_readdata fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_READDATA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fReaddata = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_READDATA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_WRITE
mng_retcode MNG_DECL mng_setcb_writedata (mng_handle hHandle,
mng_writedata fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_WRITEDATA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fWritedata = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_WRITEDATA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_WRITE */
/* ************************************************************************** */
mng_retcode MNG_DECL mng_setcb_errorproc (mng_handle hHandle,
mng_errorproc fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_ERRORPROC, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fErrorproc = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_ERRORPROC, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_TRACE
mng_retcode MNG_DECL mng_setcb_traceproc (mng_handle hHandle,
mng_traceproc fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_TRACEPROC, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fTraceproc = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_TRACEPROC, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_TRACE */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_retcode MNG_DECL mng_setcb_processheader (mng_handle hHandle,
mng_processheader fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSHEADER, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcessheader = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSHEADER, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_retcode MNG_DECL mng_setcb_processtext (mng_handle hHandle,
mng_processtext fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSTEXT, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcesstext = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSTEXT, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_retcode MNG_DECL mng_setcb_processsave (mng_handle hHandle,
mng_processsave fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSSAVE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcesssave = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSSAVE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_retcode MNG_DECL mng_setcb_processseek (mng_handle hHandle,
mng_processseek fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSSEEK, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcessseek = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSSEEK, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_setcb_getcanvasline (mng_handle hHandle,
mng_getcanvasline fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETCANVASLINE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fGetcanvasline = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETCANVASLINE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_setcb_getbkgdline (mng_handle hHandle,
mng_getbkgdline fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETBKGDLINE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fGetbkgdline = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETBKGDLINE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_setcb_getalphaline (mng_handle hHandle,
mng_getalphaline fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETALPHALINE, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fGetalphaline = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETALPHALINE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_setcb_refresh (mng_handle hHandle,
mng_refresh fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_REFRESH, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fRefresh = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_REFRESH, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_setcb_gettickcount (mng_handle hHandle,
mng_gettickcount fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETTICKCOUNT, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fGettickcount = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_GETTICKCOUNT, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_setcb_settimer (mng_handle hHandle,
mng_settimer fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_SETTIMER, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fSettimer = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_SETTIMER, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_retcode MNG_DECL mng_setcb_processgamma (mng_handle hHandle,
mng_processgamma fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSGAMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcessgamma = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSGAMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_retcode MNG_DECL mng_setcb_processchroma (mng_handle hHandle,
mng_processchroma fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSCHROMA, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcesschroma = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSCHROMA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_retcode MNG_DECL mng_setcb_processsrgb (mng_handle hHandle,
mng_processsrgb fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSSRGB, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcesssrgb = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSSRGB, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_retcode MNG_DECL mng_setcb_processiccp (mng_handle hHandle,
mng_processiccp fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSICCP, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcessiccp = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSICCP, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_retcode MNG_DECL mng_setcb_processarow (mng_handle hHandle,
mng_processarow fProc)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSAROW, MNG_LC_START)
#endif
MNG_VALIDHANDLE (hHandle)
((mng_datap)hHandle)->fProcessarow = fProc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (((mng_datap)hHandle), MNG_FN_SETCB_PROCESSAROW, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
/* * * */
/* * Callback get functions * */
/* * * */
/* ************************************************************************** */
#ifndef MNG_INTERNAL_MEMMNGMT
mng_memalloc MNG_DECL mng_getcb_memalloc (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_MEMALLOC, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_MEMALLOC, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fMemalloc;
}
#endif /* MNG_INTERNAL_MEMMNGMT */
/* ************************************************************************** */
#ifndef MNG_INTERNAL_MEMMNGMT
mng_memfree MNG_DECL mng_getcb_memfree (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_MEMFREE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_MEMFREE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fMemfree;
}
#endif /* MNG_INTERNAL_MEMMNGMT */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_readdata MNG_DECL mng_getcb_readdata (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_READDATA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_READDATA, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fReaddata;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
mng_openstream MNG_DECL mng_getcb_openstream (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_OPENSTREAM, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_OPENSTREAM, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fOpenstream;
}
#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
mng_closestream MNG_DECL mng_getcb_closestream (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_CLOSESTREAM, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_CLOSESTREAM, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fClosestream;
}
#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_WRITE
mng_writedata MNG_DECL mng_getcb_writedata (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_WRITEDATA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_WRITEDATA, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fWritedata;
}
#endif /* MNG_SUPPORT_WRITE */
/* ************************************************************************** */
mng_errorproc MNG_DECL mng_getcb_errorproc (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_ERRORPROC, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_ERRORPROC, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fErrorproc;
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_TRACE
mng_traceproc MNG_DECL mng_getcb_traceproc (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_TRACEPROC, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_TRACEPROC, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fTraceproc;
}
#endif /* MNG_SUPPORT_TRACE */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_processheader MNG_DECL mng_getcb_processheader (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSHEADER, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSHEADER, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcessheader;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_processtext MNG_DECL mng_getcb_processtext (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSTEXT, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSTEXT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcesstext;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_processsave MNG_DECL mng_getcb_processsave (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSSAVE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSSAVE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcesssave;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_READ
mng_processseek MNG_DECL mng_getcb_processseek (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSSEEK, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSSEEK, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcessseek;
}
#endif /* MNG_SUPPORT_READ */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_getcanvasline MNG_DECL mng_getcb_getcanvasline (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETCANVASLINE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETCANVASLINE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fGetcanvasline;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_getbkgdline MNG_DECL mng_getcb_getbkgdline (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETBKGDLINE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETBKGDLINE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fGetbkgdline;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_getalphaline MNG_DECL mng_getcb_getalphaline (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETALPHALINE, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETALPHALINE, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fGetalphaline;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_refresh MNG_DECL mng_getcb_refresh (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_REFRESH, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_REFRESH, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fRefresh;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_gettickcount MNG_DECL mng_getcb_gettickcount (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETTICKCOUNT, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_GETTICKCOUNT, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fGettickcount;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_settimer MNG_DECL mng_getcb_settimer (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_SETTIMER, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_SETTIMER, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fSettimer;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_processgamma MNG_DECL mng_getcb_processgamma (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSGAMMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSGAMMA, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcessgamma;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_processchroma MNG_DECL mng_getcb_processchroma (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSCHROMA, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSCHROMA, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcesschroma;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_processsrgb MNG_DECL mng_getcb_processsrgb (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSSRGB, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSSRGB, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcesssrgb;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_processiccp MNG_DECL mng_getcb_processiccp (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSICCP, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSICCP, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcessiccp;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
#if defined(MNG_SUPPORT_DISPLAY) && defined(MNG_APP_CMS)
mng_processarow MNG_DECL mng_getcb_processarow (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSAROW, MNG_LC_START)
#endif
MNG_VALIDHANDLEX (hHandle)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GETCB_PROCESSAROW, MNG_LC_END)
#endif
return ((mng_datap)hHandle)->fProcessarow;
}
#endif /* MNG_SUPPORT_DISPLAY && MNG_APP_CMS */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_chunk_io.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Chunk I/O routines (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the chunk input/output routines * */
/* * * */
/* * changes : 0.5.1 - 05/04/2000 - G.Juyn * */
/* * - changed CRC initializtion to use dynamic structure * */
/* * (wasn't thread-safe the old way !) * */
/* * 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed write routines definition * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_chunk_io_h_
#define _libmng_chunk_io_h_
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_chunks.h"
/* ************************************************************************** */
mng_uint32 crc (mng_datap pData,
mng_uint8p buf,
mng_int32 len);
/* ************************************************************************** */
#ifdef MNG_INCLUDE_READ_PROCS
#define READ_CHUNK(n) mng_retcode n (mng_datap pData, \
mng_chunkp pHeader, \
mng_uint32 iRawlen, \
mng_uint8p pRawdata, \
mng_chunkp* ppChunk)
READ_CHUNK (read_ihdr) ;
READ_CHUNK (read_plte) ;
READ_CHUNK (read_idat) ;
READ_CHUNK (read_iend) ;
READ_CHUNK (read_trns) ;
READ_CHUNK (read_gama) ;
READ_CHUNK (read_chrm) ;
READ_CHUNK (read_srgb) ;
READ_CHUNK (read_iccp) ;
READ_CHUNK (read_text) ;
READ_CHUNK (read_ztxt) ;
READ_CHUNK (read_itxt) ;
READ_CHUNK (read_bkgd) ;
READ_CHUNK (read_phys) ;
READ_CHUNK (read_sbit) ;
READ_CHUNK (read_splt) ;
READ_CHUNK (read_hist) ;
READ_CHUNK (read_time) ;
READ_CHUNK (read_mhdr) ;
READ_CHUNK (read_mend) ;
READ_CHUNK (read_loop) ;
READ_CHUNK (read_endl) ;
READ_CHUNK (read_defi) ;
READ_CHUNK (read_basi) ;
READ_CHUNK (read_clon) ;
READ_CHUNK (read_past) ;
READ_CHUNK (read_disc) ;
READ_CHUNK (read_back) ;
READ_CHUNK (read_fram) ;
READ_CHUNK (read_move) ;
READ_CHUNK (read_clip) ;
READ_CHUNK (read_show) ;
READ_CHUNK (read_term) ;
READ_CHUNK (read_save) ;
READ_CHUNK (read_seek) ;
READ_CHUNK (read_expi) ;
READ_CHUNK (read_fpri) ;
READ_CHUNK (read_phyg) ;
READ_CHUNK (read_jhdr) ;
READ_CHUNK (read_jdat) ;
READ_CHUNK (read_jsep) ;
READ_CHUNK (read_dhdr) ;
READ_CHUNK (read_prom) ;
READ_CHUNK (read_ipng) ;
READ_CHUNK (read_pplt) ;
READ_CHUNK (read_ijng) ;
READ_CHUNK (read_drop) ;
READ_CHUNK (read_dbyk) ;
READ_CHUNK (read_ordr) ;
READ_CHUNK (read_need) ;
READ_CHUNK (read_unknown) ;
/* ************************************************************************** */
#else /* MNG_INCLUDE_READ_PROCS */
#define read_ihdr 0
#define read_plte 0
#define read_idat 0
#define read_iend 0
#define read_trns 0
#define read_gama 0
#define read_chrm 0
#define read_srgb 0
#define read_iccp 0
#define read_text 0
#define read_ztxt 0
#define read_itxt 0
#define read_bkgd 0
#define read_phys 0
#define read_sbit 0
#define read_splt 0
#define read_hist 0
#define read_time 0
#define read_mhdr 0
#define read_mend 0
#define read_loop 0
#define read_endl 0
#define read_defi 0
#define read_basi 0
#define read_clon 0
#define read_past 0
#define read_disc 0
#define read_back 0
#define read_fram 0
#define read_move 0
#define read_clip 0
#define read_show 0
#define read_term 0
#define read_save 0
#define read_seek 0
#define read_expi 0
#define read_fpri 0
#define read_phyg 0
#define read_jhdr 0
#define read_jdat 0
#define read_jsep 0
#define read_dhdr 0
#define read_prom 0
#define read_ipng 0
#define read_pplt 0
#define read_ijng 0
#define read_drop 0
#define read_dbyk 0
#define read_ordr 0
#define read_need 0
#define read_unknown 0
#endif /* MNG_INCLUDE_READ_PROCS */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_WRITE_PROCS
#define WRITE_CHUNK(n) mng_retcode n (mng_datap pData, \
mng_chunkp pChunk)
WRITE_CHUNK (write_ihdr) ;
WRITE_CHUNK (write_plte) ;
WRITE_CHUNK (write_idat) ;
WRITE_CHUNK (write_iend) ;
WRITE_CHUNK (write_trns) ;
WRITE_CHUNK (write_gama) ;
WRITE_CHUNK (write_chrm) ;
WRITE_CHUNK (write_srgb) ;
WRITE_CHUNK (write_iccp) ;
WRITE_CHUNK (write_text) ;
WRITE_CHUNK (write_ztxt) ;
WRITE_CHUNK (write_itxt) ;
WRITE_CHUNK (write_bkgd) ;
WRITE_CHUNK (write_phys) ;
WRITE_CHUNK (write_sbit) ;
WRITE_CHUNK (write_splt) ;
WRITE_CHUNK (write_hist) ;
WRITE_CHUNK (write_time) ;
WRITE_CHUNK (write_mhdr) ;
WRITE_CHUNK (write_mend) ;
WRITE_CHUNK (write_loop) ;
WRITE_CHUNK (write_endl) ;
WRITE_CHUNK (write_defi) ;
WRITE_CHUNK (write_basi) ;
WRITE_CHUNK (write_clon) ;
WRITE_CHUNK (write_past) ;
WRITE_CHUNK (write_disc) ;
WRITE_CHUNK (write_back) ;
WRITE_CHUNK (write_fram) ;
WRITE_CHUNK (write_move) ;
WRITE_CHUNK (write_clip) ;
WRITE_CHUNK (write_show) ;
WRITE_CHUNK (write_term) ;
WRITE_CHUNK (write_save) ;
WRITE_CHUNK (write_seek) ;
WRITE_CHUNK (write_expi) ;
WRITE_CHUNK (write_fpri) ;
WRITE_CHUNK (write_phyg) ;
WRITE_CHUNK (write_jhdr) ;
WRITE_CHUNK (write_jdat) ;
WRITE_CHUNK (write_jsep) ;
WRITE_CHUNK (write_dhdr) ;
WRITE_CHUNK (write_prom) ;
WRITE_CHUNK (write_ipng) ;
WRITE_CHUNK (write_pplt) ;
WRITE_CHUNK (write_ijng) ;
WRITE_CHUNK (write_drop) ;
WRITE_CHUNK (write_dbyk) ;
WRITE_CHUNK (write_ordr) ;
WRITE_CHUNK (write_need) ;
WRITE_CHUNK (write_unknown) ;
/* ************************************************************************** */
#else /* MNG_INCLUDE_WRITE_PROCS */
#define write_ihdr 0
#define write_plte 0
#define write_idat 0
#define write_iend 0
#define write_trns 0
#define write_gama 0
#define write_chrm 0
#define write_srgb 0
#define write_iccp 0
#define write_text 0
#define write_ztxt 0
#define write_itxt 0
#define write_bkgd 0
#define write_phys 0
#define write_sbit 0
#define write_splt 0
#define write_hist 0
#define write_time 0
#define write_mhdr 0
#define write_mend 0
#define write_loop 0
#define write_endl 0
#define write_defi 0
#define write_basi 0
#define write_clon 0
#define write_past 0
#define write_disc 0
#define write_back 0
#define write_fram 0
#define write_move 0
#define write_clip 0
#define write_show 0
#define write_term 0
#define write_save 0
#define write_seek 0
#define write_expi 0
#define write_fpri 0
#define write_phyg 0
#define write_jhdr 0
#define write_jdat 0
#define write_jsep 0
#define write_dhdr 0
#define write_prom 0
#define write_ipng 0
#define write_pplt 0
#define write_ijng 0
#define write_drop 0
#define write_dbyk 0
#define write_ordr 0
#define write_need 0
#define write_unknown 0
#endif /* MNG_INCLUDE_WRITE_PROCS */
/* ************************************************************************** */
#endif /* _libmng_chunk_io_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_chunk_prc.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Chunk initialization & cleanup (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : definition of the chunk initialization & cleanup routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_chunk_prc_h_
#define _libmng_chunk_prc_h_
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_chunks.h"
/* ************************************************************************** */
void add_chunk (mng_datap pData,
mng_chunkp pChunk);
/* ************************************************************************** */
#define INIT_CHUNK_HDR(n) mng_retcode n (mng_datap pData, \
mng_chunkp pHeader, \
mng_chunkp* ppChunk)
INIT_CHUNK_HDR (init_ihdr) ;
INIT_CHUNK_HDR (init_plte) ;
INIT_CHUNK_HDR (init_idat) ;
INIT_CHUNK_HDR (init_iend) ;
INIT_CHUNK_HDR (init_trns) ;
INIT_CHUNK_HDR (init_gama) ;
INIT_CHUNK_HDR (init_chrm) ;
INIT_CHUNK_HDR (init_srgb) ;
INIT_CHUNK_HDR (init_iccp) ;
INIT_CHUNK_HDR (init_text) ;
INIT_CHUNK_HDR (init_ztxt) ;
INIT_CHUNK_HDR (init_itxt) ;
INIT_CHUNK_HDR (init_bkgd) ;
INIT_CHUNK_HDR (init_phys) ;
INIT_CHUNK_HDR (init_sbit) ;
INIT_CHUNK_HDR (init_splt) ;
INIT_CHUNK_HDR (init_hist) ;
INIT_CHUNK_HDR (init_time) ;
INIT_CHUNK_HDR (init_mhdr) ;
INIT_CHUNK_HDR (init_mend) ;
INIT_CHUNK_HDR (init_loop) ;
INIT_CHUNK_HDR (init_endl) ;
INIT_CHUNK_HDR (init_defi) ;
INIT_CHUNK_HDR (init_basi) ;
INIT_CHUNK_HDR (init_clon) ;
INIT_CHUNK_HDR (init_past) ;
INIT_CHUNK_HDR (init_disc) ;
INIT_CHUNK_HDR (init_back) ;
INIT_CHUNK_HDR (init_fram) ;
INIT_CHUNK_HDR (init_move) ;
INIT_CHUNK_HDR (init_clip) ;
INIT_CHUNK_HDR (init_show) ;
INIT_CHUNK_HDR (init_term) ;
INIT_CHUNK_HDR (init_save) ;
INIT_CHUNK_HDR (init_seek) ;
INIT_CHUNK_HDR (init_expi) ;
INIT_CHUNK_HDR (init_fpri) ;
INIT_CHUNK_HDR (init_need) ;
INIT_CHUNK_HDR (init_phyg) ;
INIT_CHUNK_HDR (init_jhdr) ;
INIT_CHUNK_HDR (init_jdat) ;
INIT_CHUNK_HDR (init_jsep) ;
INIT_CHUNK_HDR (init_dhdr) ;
INIT_CHUNK_HDR (init_prom) ;
INIT_CHUNK_HDR (init_ipng) ;
INIT_CHUNK_HDR (init_pplt) ;
INIT_CHUNK_HDR (init_ijng) ;
INIT_CHUNK_HDR (init_drop) ;
INIT_CHUNK_HDR (init_dbyk) ;
INIT_CHUNK_HDR (init_ordr) ;
INIT_CHUNK_HDR (init_unknown) ;
/* ************************************************************************** */
#define FREE_CHUNK_HDR(n) mng_retcode n (mng_datap pData, \
mng_chunkp pHeader)
FREE_CHUNK_HDR (free_ihdr) ;
FREE_CHUNK_HDR (free_plte) ;
FREE_CHUNK_HDR (free_idat) ;
FREE_CHUNK_HDR (free_iend) ;
FREE_CHUNK_HDR (free_trns) ;
FREE_CHUNK_HDR (free_gama) ;
FREE_CHUNK_HDR (free_chrm) ;
FREE_CHUNK_HDR (free_srgb) ;
FREE_CHUNK_HDR (free_iccp) ;
FREE_CHUNK_HDR (free_text) ;
FREE_CHUNK_HDR (free_ztxt) ;
FREE_CHUNK_HDR (free_itxt) ;
FREE_CHUNK_HDR (free_bkgd) ;
FREE_CHUNK_HDR (free_phys) ;
FREE_CHUNK_HDR (free_sbit) ;
FREE_CHUNK_HDR (free_splt) ;
FREE_CHUNK_HDR (free_hist) ;
FREE_CHUNK_HDR (free_time) ;
FREE_CHUNK_HDR (free_mhdr) ;
FREE_CHUNK_HDR (free_mend) ;
FREE_CHUNK_HDR (free_loop) ;
FREE_CHUNK_HDR (free_endl) ;
FREE_CHUNK_HDR (free_defi) ;
FREE_CHUNK_HDR (free_basi) ;
FREE_CHUNK_HDR (free_clon) ;
FREE_CHUNK_HDR (free_past) ;
FREE_CHUNK_HDR (free_disc) ;
FREE_CHUNK_HDR (free_back) ;
FREE_CHUNK_HDR (free_fram) ;
FREE_CHUNK_HDR (free_move) ;
FREE_CHUNK_HDR (free_clip) ;
FREE_CHUNK_HDR (free_show) ;
FREE_CHUNK_HDR (free_term) ;
FREE_CHUNK_HDR (free_save) ;
FREE_CHUNK_HDR (free_seek) ;
FREE_CHUNK_HDR (free_expi) ;
FREE_CHUNK_HDR (free_fpri) ;
FREE_CHUNK_HDR (free_need) ;
FREE_CHUNK_HDR (free_phyg) ;
FREE_CHUNK_HDR (free_jhdr) ;
FREE_CHUNK_HDR (free_jdat) ;
FREE_CHUNK_HDR (free_jsep) ;
FREE_CHUNK_HDR (free_dhdr) ;
FREE_CHUNK_HDR (free_prom) ;
FREE_CHUNK_HDR (free_ipng) ;
FREE_CHUNK_HDR (free_pplt) ;
FREE_CHUNK_HDR (free_ijng) ;
FREE_CHUNK_HDR (free_drop) ;
FREE_CHUNK_HDR (free_dbyk) ;
FREE_CHUNK_HDR (free_ordr) ;
FREE_CHUNK_HDR (free_unknown) ;
/* ************************************************************************** */
#endif /* _libmng_chunk_prc_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_chunks.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Chunk structures (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of known chunk structures * */
/* * * */
/* * changes : 0.5.1 - 05/04/2000 - G.Juyn * */
/* * - put in some extra comments * */
/* * 0.5.1 - 05/06/2000 - G.Juyn * */
/* * - fixed layout for sBIT, PPLT * */
/* * 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed write callback definition * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - fixed layout for PPLT again (missed deltatype ?!?) * */
/* * * */
/* * 0.5.2 - 05/31/2000 - G.Juyn * */
/* * - removed useless definition (contributed by Tim Rowley) * */
/* * 0.5.2 - 06/03/2000 - G.Juyn * */
/* * - fixed makeup for Linux gcc compile * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_chunks_h_
#define _libmng_chunks_h_
/* ************************************************************************** */
#ifdef MNG_SWAP_ENDIAN
#define PNG_SIG 0x474e5089L
#define JNG_SIG 0x474e4a8bL
#define MNG_SIG 0x474e4d8aL
#define POST_SIG 0x0a1a0a0dL
#else
#define PNG_SIG 0x89504e47L
#define JNG_SIG 0x8b4a4e47L
#define MNG_SIG 0x8a4d4e47L
#define POST_SIG 0x0d0a1a0aL
#endif
/* ************************************************************************** */
typedef mng_retcode (*mng_createchunk) (mng_datap pData,
mng_chunkp pHeader,
mng_chunkp* ppChunk);
typedef mng_retcode (*mng_cleanupchunk) (mng_datap pData,
mng_chunkp pHeader);
typedef mng_retcode (*mng_readchunk) (mng_datap pData,
mng_chunkp pHeader,
mng_uint32 iRawlen,
mng_uint8p pRawdata,
mng_chunkp* pChunk);
typedef mng_retcode (*mng_writechunk) (mng_datap pData,
mng_chunkp pChunk);
/* ************************************************************************** */
typedef struct { /* generic header */
mng_chunkid iChunkname;
mng_createchunk fCreate;
mng_cleanupchunk fCleanup;
mng_readchunk fRead;
mng_writechunk fWrite;
mng_chunkp pNext; /* for double-linked list */
mng_chunkp pPrev;
} mng_chunk_header;
typedef mng_chunk_header * mng_chunk_headerp;
/* ************************************************************************** */
typedef struct { /* IHDR */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint8 iBitdepth;
mng_uint8 iColortype;
mng_uint8 iCompression;
mng_uint8 iFilter;
mng_uint8 iInterlace;
} mng_ihdr;
typedef mng_ihdr * mng_ihdrp;
/* ************************************************************************** */
typedef struct { /* PLTE */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iEntrycount;
mng_rgbpaltab aEntries;
} mng_plte;
typedef mng_plte * mng_pltep;
/* ************************************************************************** */
typedef struct { /* IDAT */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iDatasize;
mng_ptr pData;
} mng_idat;
typedef mng_idat * mng_idatp;
/* ************************************************************************** */
typedef struct { /* IEND */
mng_chunk_header sHeader;
} mng_iend;
typedef mng_iend * mng_iendp;
/* ************************************************************************** */
typedef struct { /* tRNS */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_bool bGlobal;
mng_uint8 iType; /* colortype (0,2,3) */
mng_uint32 iCount;
mng_uint8arr aEntries;
mng_uint16 iGray;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_uint32 iRawlen;
mng_uint8arr aRawdata;
} mng_trns;
typedef mng_trns * mng_trnsp;
/* ************************************************************************** */
typedef struct { /* gAMA */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iGamma;
} mng_gama;
typedef mng_gama * mng_gamap;
/* ************************************************************************** */
typedef struct { /* cHRM */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iWhitepointx;
mng_uint32 iWhitepointy;
mng_uint32 iRedx;
mng_uint32 iRedy;
mng_uint32 iGreenx;
mng_uint32 iGreeny;
mng_uint32 iBluex;
mng_uint32 iBluey;
} mng_chrm;
typedef mng_chrm * mng_chrmp;
/* ************************************************************************** */
typedef struct { /* sRGB */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iRenderingintent;
} mng_srgb;
typedef mng_srgb * mng_srgbp;
/* ************************************************************************** */
typedef struct { /* iCCP */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iNamesize;
mng_pchar zName;
mng_uint8 iCompression;
mng_uint32 iProfilesize;
mng_ptr pProfile;
} mng_iccp;
typedef mng_iccp * mng_iccpp;
/* ************************************************************************** */
typedef struct { /* tEXt */
mng_chunk_header sHeader;
mng_uint32 iKeywordsize;
mng_pchar zKeyword;
mng_uint32 iTextsize;
mng_pchar zText;
} mng_text;
typedef mng_text * mng_textp;
/* ************************************************************************** */
typedef struct { /* zTXt */
mng_chunk_header sHeader;
mng_uint32 iKeywordsize;
mng_pchar zKeyword;
mng_uint8 iCompression;
mng_uint32 iTextsize;
mng_pchar zText;
} mng_ztxt;
typedef mng_ztxt * mng_ztxtp;
/* ************************************************************************** */
typedef struct { /* iTXt */
mng_chunk_header sHeader;
mng_uint32 iKeywordsize;
mng_pchar zKeyword;
mng_uint8 iCompressionflag;
mng_uint8 iCompressionmethod;
mng_uint32 iLanguagesize;
mng_pchar zLanguage;
mng_uint32 iTranslationsize;
mng_pchar zTranslation;
mng_uint32 iTextsize;
mng_pchar zText;
} mng_itxt;
typedef mng_itxt * mng_itxtp;
/* ************************************************************************** */
typedef struct { /* bKGD */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iType; /* 3=indexed, 0=gray, 2=rgb */
mng_uint8 iIndex;
mng_uint16 iGray;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
} mng_bkgd;
typedef mng_bkgd * mng_bkgdp;
/* ************************************************************************** */
typedef struct { /* pHYs */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iSizex;
mng_uint32 iSizey;
mng_uint8 iUnit;
} mng_phys;
typedef mng_phys * mng_physp;
/* ************************************************************************** */
typedef struct { /* sBIT */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iType; /* colortype (0,2,3,4,6,10,12,14,16) */
mng_uint8arr4 aBits;
} mng_sbit;
typedef mng_sbit * mng_sbitp;
/* ************************************************************************** */
typedef struct { /* sPLT */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iNamesize;
mng_pchar zName;
mng_uint8 iSampledepth;
mng_uint32 iEntrycount;
mng_ptr pEntries;
} mng_splt;
typedef mng_splt * mng_spltp;
/* ************************************************************************** */
typedef struct { /* hIST */
mng_chunk_header sHeader;
mng_uint32 iEntrycount;
mng_uint16arr aEntries;
} mng_hist;
typedef mng_hist * mng_histp;
/* ************************************************************************** */
typedef struct { /* tIME */
mng_chunk_header sHeader;
mng_uint16 iYear;
mng_uint8 iMonth;
mng_uint8 iDay;
mng_uint8 iHour;
mng_uint8 iMinute;
mng_uint8 iSecond;
} mng_time;
typedef mng_time * mng_timep;
/* ************************************************************************** */
typedef struct { /* MHDR */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint32 iTicks;
mng_uint32 iLayercount;
mng_uint32 iFramecount;
mng_uint32 iPlaytime;
mng_uint32 iSimplicity;
} mng_mhdr;
typedef mng_mhdr * mng_mhdrp;
/* ************************************************************************** */
typedef struct { /* MEND */
mng_chunk_header sHeader;
} mng_mend;
typedef mng_mend * mng_mendp;
/* ************************************************************************** */
typedef struct { /* LOOP */
mng_chunk_header sHeader;
mng_uint8 iLevel;
mng_uint32 iRepeat;
mng_uint8 iTermination;
mng_uint32 iItermin;
mng_uint32 iItermax;
mng_uint32 iCount;
mng_uint32p pSignals;
} mng_loop;
typedef mng_loop * mng_loopp;
/* ************************************************************************** */
typedef struct { /* ENDL */
mng_chunk_header sHeader;
mng_uint8 iLevel;
} mng_endl;
typedef mng_endl * mng_endlp;
/* ************************************************************************** */
typedef struct { /* DEFI */
mng_chunk_header sHeader;
mng_uint16 iObjectid;
mng_uint8 iDonotshow;
mng_uint8 iConcrete;
mng_bool bHasloca;
mng_int32 iXlocation;
mng_int32 iYlocation;
mng_bool bHasclip;
mng_int32 iLeftcb;
mng_int32 iRightcb;
mng_int32 iTopcb;
mng_int32 iBottomcb;
} mng_defi;
typedef mng_defi * mng_defip;
/* ************************************************************************** */
typedef struct { /* BASI */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint8 iBitdepth;
mng_uint8 iColortype;
mng_uint8 iCompression;
mng_uint8 iFilter;
mng_uint8 iInterlace;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_uint16 iAlpha;
mng_uint8 iViewable;
} mng_basi;
typedef mng_basi * mng_basip;
/* ************************************************************************** */
typedef struct { /* CLON */
mng_chunk_header sHeader;
mng_uint16 iSourceid;
mng_uint16 iCloneid;
mng_uint8 iClonetype;
mng_uint8 iDonotshow;
mng_uint8 iConcrete;
mng_bool bHasloca;
mng_uint8 iLocationtype;
mng_int32 iLocationx;
mng_int32 iLocationy;
} mng_clon;
typedef mng_clon * mng_clonp;
/* ************************************************************************** */
typedef struct { /* PAST source */
mng_uint16 iSourceid;
mng_uint8 iComposition;
mng_uint8 iOrientation;
mng_uint8 iOffsettype;
mng_int32 iOffsetx;
mng_int32 iOffsety;
mng_uint8 iBoundarytype;
mng_int32 iBoundaryl;
mng_int32 iBoundaryr;
mng_int32 iBoundaryt;
mng_int32 iBoundaryb;
} mng_past_source;
typedef mng_past_source * mng_past_sourcep;
typedef struct { /* PAST */
mng_chunk_header sHeader;
mng_uint16 iDestid;
mng_uint8 iTargettype;
mng_int32 iTargetx;
mng_int32 iTargety;
mng_uint32 iCount;
mng_past_sourcep pSources;
} mng_past;
typedef mng_past * mng_pastp;
/* ************************************************************************** */
typedef struct { /* DISC */
mng_chunk_header sHeader;
mng_uint32 iCount;
mng_uint16p pObjectids;
} mng_disc;
typedef mng_disc * mng_discp;
/* ************************************************************************** */
typedef struct { /* BACK */
mng_chunk_header sHeader;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_uint8 iMandatory;
mng_uint16 iImageid;
mng_uint8 iTile;
} mng_back;
typedef mng_back * mng_backp;
/* ************************************************************************** */
typedef struct { /* FRAM */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iMode;
mng_uint32 iNamesize;
mng_pchar zName;
mng_uint8 iChangedelay;
mng_uint8 iChangetimeout;
mng_uint8 iChangeclipping;
mng_uint8 iChangesyncid;
mng_uint32 iDelay;
mng_uint32 iTimeout;
mng_uint8 iBoundarytype;
mng_int32 iBoundaryl;
mng_int32 iBoundaryr;
mng_int32 iBoundaryt;
mng_int32 iBoundaryb;
mng_uint32 iCount;
mng_uint32p pSyncids;
} mng_fram;
typedef mng_fram * mng_framp;
/* ************************************************************************** */
typedef struct { /* MOVE */
mng_chunk_header sHeader;
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iMovetype;
mng_int32 iMovex;
mng_int32 iMovey;
} mng_move;
typedef mng_move * mng_movep;
/* ************************************************************************** */
typedef struct { /* CLIP */
mng_chunk_header sHeader;
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iCliptype;
mng_int32 iClipl;
mng_int32 iClipr;
mng_int32 iClipt;
mng_int32 iClipb;
} mng_clip;
typedef mng_clip * mng_clipp;
/* ************************************************************************** */
typedef struct { /* SHOW */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iMode;
} mng_show;
typedef mng_show * mng_showp;
/* ************************************************************************** */
typedef struct { /* TERM */
mng_chunk_header sHeader;
mng_uint8 iTermaction;
mng_uint8 iIteraction;
mng_uint32 iDelay;
mng_uint32 iItermax;
} mng_term;
typedef mng_term * mng_termp;
/* ************************************************************************** */
typedef struct { /* SAVE entry */
mng_uint8 iEntrytype;
mng_uint32arr2 iOffset; /* 0=MSI, 1=LSI */
mng_uint32arr2 iStarttime; /* 0=MSI, 1=LSI */
mng_uint32 iLayernr;
mng_uint32 iFramenr;
mng_uint32 iNamesize;
mng_pchar zName;
} mng_save_entry;
typedef mng_save_entry * mng_save_entryp;
typedef struct { /* SAVE */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iOffsettype;
mng_uint32 iCount;
mng_save_entryp pEntries;
} mng_save;
typedef mng_save * mng_savep;
/* ************************************************************************** */
typedef struct { /* SEEK */
mng_chunk_header sHeader;
mng_uint32 iNamesize;
mng_pchar zName;
} mng_seek;
typedef mng_seek * mng_seekp;
/* ************************************************************************** */
typedef struct { /* eXPI */
mng_chunk_header sHeader;
mng_uint16 iSnapshotid;
mng_uint32 iNamesize;
mng_pchar zName;
} mng_expi;
typedef mng_expi * mng_expip;
/* ************************************************************************** */
typedef struct { /* fPRI */
mng_chunk_header sHeader;
mng_uint8 iDeltatype;
mng_uint8 iPriority;
} mng_fpri;
typedef mng_fpri * mng_fprip;
/* ************************************************************************** */
typedef struct { /* nEED */
mng_chunk_header sHeader;
mng_uint32 iKeywordssize;
mng_pchar zKeywords;
} mng_need;
typedef mng_need * mng_needp;
/* ************************************************************************** */
typedef mng_phys mng_phyg; /* pHYg */
typedef mng_phyg * mng_phygp;
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
typedef struct { /* JHDR */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint8 iColortype;
mng_uint8 iImagesampledepth;
mng_uint8 iImagecompression;
mng_uint8 iImageinterlace;
mng_uint8 iAlphasampledepth;
mng_uint8 iAlphacompression;
mng_uint8 iAlphafilter;
mng_uint8 iAlphainterlace;
} mng_jhdr;
typedef mng_jhdr * mng_jhdrp;
/* ************************************************************************** */
typedef mng_idat mng_jdat; /* JDAT */
typedef mng_jdat * mng_jdatp;
/* ************************************************************************** */
typedef struct { /* JSEP */
mng_chunk_header sHeader;
} mng_jsep;
typedef mng_jsep * mng_jsepp;
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
typedef struct { /* DHDR */
mng_chunk_header sHeader;
mng_uint16 iObjectid;
mng_uint8 iImagetype;
mng_uint8 iDeltatype;
mng_uint32 iBlockwidth;
mng_uint32 iBlockheight;
mng_uint32 iBlockx;
mng_uint32 iBlocky;
} mng_dhdr;
typedef mng_dhdr * mng_dhdrp;
/* ************************************************************************** */
typedef struct { /* PROM */
mng_chunk_header sHeader;
mng_uint8 iColortype;
mng_uint8 iSampledepth;
mng_uint8 iFilltype;
} mng_prom;
typedef mng_prom * mng_promp;
/* ************************************************************************** */
typedef struct { /* IPNG */
mng_chunk_header sHeader;
} mng_ipng;
typedef mng_ipng *mng_ipngp;
/* ************************************************************************** */
typedef struct { /* PPLT entry */
mng_uint8 iRed;
mng_uint8 iGreen;
mng_uint8 iBlue;
mng_uint8 iAlpha;
mng_bool bUsed;
} mng_pplt_entry;
typedef mng_pplt_entry * mng_pplt_entryp;
typedef struct { /* PPLT */
mng_chunk_header sHeader;
mng_uint8 iDeltatype;
mng_uint32 iCount;
mng_pplt_entry aEntries [256];
} mng_pplt;
typedef mng_pplt * mng_ppltp;
/* ************************************************************************** */
typedef struct { /* IJNG */
mng_chunk_header sHeader;
} mng_ijng;
typedef mng_ijng *mng_ijngp;
/* ************************************************************************** */
typedef struct { /* DROP */
mng_chunk_header sHeader;
mng_uint32 iCount;
mng_chunkidp pChunknames;
} mng_drop;
typedef mng_drop * mng_dropp;
/* ************************************************************************** */
typedef struct { /* DBYK */
mng_chunk_header sHeader;
mng_chunkid iChunkname;
mng_uint8 iPolarity;
mng_uint32 iKeywordssize;
mng_pchar zKeywords;
} mng_dbyk;
typedef mng_dbyk * mng_dbykp;
/* ************************************************************************** */
typedef struct { /* ORDR entry */
mng_chunkid iChunkname;
mng_uint8 iOrdertype;
} mng_ordr_entry;
typedef mng_ordr_entry * mng_ordr_entryp;
typedef struct mng_ordr_struct { /* ORDR */
mng_chunk_header sHeader;
mng_uint32 iCount;
mng_ordr_entryp pEntries;
} mng_ordr;
typedef mng_ordr * mng_ordrp;
/* ************************************************************************** */
typedef struct { /* unknown chunk */
mng_chunk_header sHeader;
mng_uint32 iDatasize;
mng_ptr pData;
} mng_unknown_chunk;
typedef mng_unknown_chunk * mng_unknown_chunkp;
/* ************************************************************************** */
#endif /* _libmng_chunks_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

View File

@@ -0,0 +1,819 @@
/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_cms.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : color management routines (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the color management routines * */
/* * * */
/* * changes : 0.5.1 - 05/01/2000 - G.Juyn * */
/* * - B001(105795) - fixed a typo and misconception about * */
/* * freeing allocated gamma-table. (reported by Marti Maria) * */
/* * 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/09/2000 - G.Juyn * */
/* * - filled application-based color-management routines * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - added creatememprofile * */
/* * - added callback error-reporting support * */
/* * 0.5.1 - 05/12/2000 - G.Juyn * */
/* * - changed trace to macro for callback error-reporting * */
/* * * */
/* * 0.5.2 - 06/10/2000 - G.Juyn * */
/* * - fixed some compilation-warnings (contrib Jason Morris) * */
/* * * */
/* * 0.5.3 - 06/21/2000 - G.Juyn * */
/* * - fixed problem with color-correction for stored images * */
/* * 0.5.3 - 06/23/2000 - G.Juyn * */
/* * - fixed problem with incorrect gamma-correction * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_objects.h"
#include "libmng_cms.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
#ifdef MNG_INCLUDE_DISPLAY_PROCS
/* ************************************************************************** */
/* * * */
/* * Little CMS helper routines * */
/* * * */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_LCMS
#define MNG_CMS_FLAGS 0
/* ************************************************************************** */
void mnglcms_initlibrary ()
{
cmsErrorAction (LCMS_ERROR_IGNORE); /* LCMS should ignore errors! */
}
/* ************************************************************************** */
mng_cmsprof mnglcms_createfileprofile (mng_pchar zFilename)
{
return cmsOpenProfileFromFile (zFilename, "r");
}
/* ************************************************************************** */
mng_cmsprof mnglcms_creatememprofile (mng_uint32 iProfilesize,
mng_ptr pProfile)
{
return cmsOpenProfileFromMem (pProfile, iProfilesize);
}
/* ************************************************************************** */
void mnglcms_freeprofile (mng_cmsprof hProf)
{
cmsCloseProfile (hProf);
return;
}
/* ************************************************************************** */
void mnglcms_freetransform (mng_cmstrans hTrans)
{
/* B001 start */
cmsDeleteTransform (hTrans);
/* B001 end */
return;
}
/* ************************************************************************** */
#endif /* MNG_INCLUDE_LCMS */
/* ************************************************************************** */
/* * * */
/* * Color-management initialization & correction routines * */
/* * * */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_LCMS
mng_retcode init_full_cms (mng_datap pData)
{
mng_cmsprof hProf;
mng_cmstrans hTrans;
mng_imagep pImage = (mng_imagep)pData->pCurrentobj;
mng_imagedatap pBuf;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_FULL_CMS, MNG_LC_START)
#endif
if (!pImage) /* no current object? then use object 0 */
pImage = (mng_imagep)pData->pObjzero;
pBuf = pImage->pImgbuf; /* address the buffer */
if ((pBuf->bHasICCP) || (pData->bHasglobalICCP))
{
if (!pData->hProf2) /* output profile defined ? */
MNG_ERROR (pData, MNG_NOOUTPUTPROFILE);
if (pBuf->bHasICCP) /* generate a profile handle */
hProf = cmsOpenProfileFromMem (pBuf->pProfile, pBuf->iProfilesize);
else
hProf = cmsOpenProfileFromMem (pData->pGlobalProfile, pData->iGlobalProfilesize);
pData->hProf1 = hProf; /* save for future use */
if (!hProf) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
if (pData->bIsRGBA16) /* 16-bit intermediates ? */
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_16_SE,
pData->hProf2, TYPE_RGBA_16_SE,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
else
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_8,
pData->hProf2, TYPE_RGBA_8,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
pData->hTrans = hTrans; /* save for future use */
if (!hTrans) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOTRANS)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_full_cms;
return MNG_NOERROR; /* and done */
}
if ((pBuf->bHasSRGB) || (pData->bHasglobalSRGB))
{
mng_uint8 iIntent;
if (pData->bIssRGB) /* sRGB system ? */
return MNG_NOERROR; /* no conversion required */
if (!pData->hProf3) /* sRGB profile defined ? */
MNG_ERROR (pData, MNG_NOSRGBPROFILE)
hProf = pData->hProf3; /* convert from sRGB profile */
if (pBuf->bHasSRGB) /* determine rendering intent */
iIntent = pBuf->iRenderingintent;
else
iIntent = pData->iGlobalRendintent;
if (pData->bIsRGBA16) /* 16-bit intermediates ? */
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_16_SE,
pData->hProf2, TYPE_RGBA_16_SE,
iIntent, MNG_CMS_FLAGS);
else
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_8,
pData->hProf2, TYPE_RGBA_8,
iIntent, MNG_CMS_FLAGS);
pData->hTrans = hTrans; /* save for future use */
if (!hTrans) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOTRANS)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_full_cms;
return MNG_NOERROR; /* and done */
}
if ( ((pBuf->bHasCHRM) || (pData->bHasglobalCHRM)) &&
((pBuf->bHasGAMA) || (pData->bHasglobalGAMA)) )
{
mng_CIExyY sWhitepoint;
mng_CIExyYTRIPLE sPrimaries;
mng_gammatabp pGammatable[3];
mng_float dGamma;
if (pBuf->bHasCHRM) /* local cHRM ? */
{
sWhitepoint.x = (mng_float)pBuf->iWhitepointx / 100000;
sWhitepoint.y = (mng_float)pBuf->iWhitepointy / 100000;
sPrimaries.Red.x = (mng_float)pBuf->iPrimaryredx / 100000;
sPrimaries.Red.y = (mng_float)pBuf->iPrimaryredy / 100000;
sPrimaries.Green.x = (mng_float)pBuf->iPrimarygreenx / 100000;
sPrimaries.Green.y = (mng_float)pBuf->iPrimarygreeny / 100000;
sPrimaries.Blue.x = (mng_float)pBuf->iPrimarybluex / 100000;
sPrimaries.Blue.y = (mng_float)pBuf->iPrimarybluey / 100000;
}
else
{
sWhitepoint.x = (mng_float)pData->iGlobalWhitepointx / 100000;
sWhitepoint.y = (mng_float)pData->iGlobalWhitepointy / 100000;
sPrimaries.Red.x = (mng_float)pData->iGlobalPrimaryredx / 100000;
sPrimaries.Red.y = (mng_float)pData->iGlobalPrimaryredy / 100000;
sPrimaries.Green.x = (mng_float)pData->iGlobalPrimarygreenx / 100000;
sPrimaries.Green.y = (mng_float)pData->iGlobalPrimarygreeny / 100000;
sPrimaries.Blue.x = (mng_float)pData->iGlobalPrimarybluex / 100000;
sPrimaries.Blue.y = (mng_float)pData->iGlobalPrimarybluey / 100000;
}
sWhitepoint.Y = /* Y component is always 1.0 */
sPrimaries.Red.Y =
sPrimaries.Green.Y =
sPrimaries.Blue.Y = 1.0;
if (pBuf->bHasGAMA) /* get the gamma value */
dGamma = (mng_float)pBuf->iGamma / 100000;
else
dGamma = (mng_float)pData->iGlobalGamma / 100000;
/* dGamma = pData->dViewgamma / (dGamma * pData->dDisplaygamma); ??? */
dGamma = pData->dViewgamma / dGamma;
pGammatable [0] = /* and build the lookup tables */
pGammatable [1] =
pGammatable [2] = cmsBuildGamma (256, dGamma);
/* B001 start */
if (!pGammatable [0]) /* enough memory ? */
/* B001 end */
MNG_ERRORL (pData, MNG_LCMS_NOMEM)
/* create the profile */
hProf = cmsCreateRGBProfile (&sWhitepoint, &sPrimaries, pGammatable);
/* B001 start */
cmsFreeGamma (pGammatable [0]); /* free the temporary gamma tables ? */
/* yes! but just the one! */
/* B001 end */
pData->hProf1 = hProf; /* save for future use */
if (!hProf) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
if (pData->bIsRGBA16) /* 16-bit intermediates ? */
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_16_SE,
pData->hProf2, TYPE_RGBA_16_SE,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
else
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_8,
pData->hProf2, TYPE_RGBA_8,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
pData->hTrans = hTrans; /* save for future use */
if (!hTrans) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOTRANS)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_full_cms;
return MNG_NOERROR; /* and done */
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_FULL_CMS, MNG_LC_END)
#endif
return init_gamma_only (pData); /* if we get here, we'll only do gamma */
}
#endif /* MNG_INCLUDE_LCMS */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_LCMS
mng_retcode init_full_cms_object (mng_datap pData)
{
mng_cmsprof hProf;
mng_cmstrans hTrans;
mng_imagedatap pBuf;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_FULL_CMS_OBJ, MNG_LC_START)
#endif
/* address the object-buffer */
pBuf = ((mng_imagep)pData->pRetrieveobj)->pImgbuf;
if (pBuf->bHasICCP)
{
if (!pData->hProf2) /* output profile defined ? */
MNG_ERROR (pData, MNG_NOOUTPUTPROFILE);
/* generate a profile handle */
hProf = cmsOpenProfileFromMem (pBuf->pProfile, pBuf->iProfilesize);
pData->hProf1 = hProf; /* save for future use */
if (!hProf) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
if (pData->bIsRGBA16) /* 16-bit intermediates ? */
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_16_SE,
pData->hProf2, TYPE_RGBA_16_SE,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
else
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_8,
pData->hProf2, TYPE_RGBA_8,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
pData->hTrans = hTrans; /* save for future use */
if (!hTrans) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOTRANS)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_full_cms;
return MNG_NOERROR; /* and done */
}
if (pBuf->bHasSRGB)
{
if (pData->bIssRGB) /* sRGB system ? */
return MNG_NOERROR; /* no conversion required */
if (!pData->hProf3) /* sRGB profile defined ? */
MNG_ERROR (pData, MNG_NOSRGBPROFILE)
hProf = pData->hProf3; /* convert from sRGB profile */
if (pData->bIsRGBA16) /* 16-bit intermediates ? */
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_16_SE,
pData->hProf2, TYPE_RGBA_16_SE,
pBuf->iRenderingintent, MNG_CMS_FLAGS);
else
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_8,
pData->hProf2, TYPE_RGBA_8,
pBuf->iRenderingintent, MNG_CMS_FLAGS);
pData->hTrans = hTrans; /* save for future use */
if (!hTrans) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOTRANS)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_full_cms;
return MNG_NOERROR; /* and done */
}
if ((pBuf->bHasCHRM) && (pBuf->bHasGAMA))
{
mng_CIExyY sWhitepoint;
mng_CIExyYTRIPLE sPrimaries;
mng_gammatabp pGammatable[3];
mng_float dGamma;
sWhitepoint.x = (mng_float)pBuf->iWhitepointx / 100000;
sWhitepoint.y = (mng_float)pBuf->iWhitepointy / 100000;
sPrimaries.Red.x = (mng_float)pBuf->iPrimaryredx / 100000;
sPrimaries.Red.y = (mng_float)pBuf->iPrimaryredy / 100000;
sPrimaries.Green.x = (mng_float)pBuf->iPrimarygreenx / 100000;
sPrimaries.Green.y = (mng_float)pBuf->iPrimarygreeny / 100000;
sPrimaries.Blue.x = (mng_float)pBuf->iPrimarybluex / 100000;
sPrimaries.Blue.y = (mng_float)pBuf->iPrimarybluey / 100000;
sWhitepoint.Y = /* Y component is always 1.0 */
sPrimaries.Red.Y =
sPrimaries.Green.Y =
sPrimaries.Blue.Y = 1.0;
dGamma = (mng_float)pBuf->iGamma / 100000;
/* dGamma = pData->dViewgamma / (dGamma * pData->dDisplaygamma); ??? */
dGamma = pData->dViewgamma / dGamma;
pGammatable [0] = /* and build the lookup tables */
pGammatable [1] =
pGammatable [2] = cmsBuildGamma (256, dGamma);
/* B001 start */
if (!pGammatable [0]) /* enough memory ? */
/* B001 end */
MNG_ERRORL (pData, MNG_LCMS_NOMEM)
/* create the profile */
hProf = cmsCreateRGBProfile (&sWhitepoint, &sPrimaries, pGammatable);
/* B001 start */
cmsFreeGamma (pGammatable [0]); /* free the temporary gamma tables ? */
/* yes! but just the one! */
/* B001 end */
pData->hProf1 = hProf; /* save for future use */
if (!hProf) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOHANDLE)
if (pData->bIsRGBA16) /* 16-bit intermediates ? */
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_16_SE,
pData->hProf2, TYPE_RGBA_16_SE,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
else
hTrans = cmsCreateTransform (hProf, TYPE_RGBA_8,
pData->hProf2, TYPE_RGBA_8,
INTENT_PERCEPTUAL, MNG_CMS_FLAGS);
pData->hTrans = hTrans; /* save for future use */
if (!hTrans) /* handle error ? */
MNG_ERRORL (pData, MNG_LCMS_NOTRANS)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_full_cms;
return MNG_NOERROR; /* and done */
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_FULL_CMS_OBJ, MNG_LC_END)
#endif
/* if we get here, we'll only do gamma */
return init_gamma_only_object (pData);
}
#endif /* MNG_INCLUDE_LCMS */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_LCMS
mng_retcode correct_full_cms (mng_datap pData)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_CORRECT_FULL_CMS, MNG_LC_START)
#endif
cmsDoTransform (pData->hTrans, pData->pRGBArow, pData->pRGBArow, pData->iRowsamples);
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_CORRECT_FULL_CMS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_LCMS */
/* ************************************************************************** */
#if defined(MNG_GAMMA_ONLY) || defined(MNG_FULL_CMS)
mng_retcode init_gamma_only (mng_datap pData)
{
mng_float dGamma;
mng_imagep pImage = (mng_imagep)pData->pCurrentobj;
mng_imagedatap pBuf;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_GAMMA_ONLY, MNG_LC_START)
#endif
if (!pImage) /* no current object? then use object 0 */
pImage = (mng_imagep)pData->pObjzero;
pBuf = pImage->pImgbuf; /* address the buffer */
if (pBuf->bHasGAMA) /* get the gamma value */
dGamma = (mng_float)pBuf->iGamma / 100000;
else
if (pData->bHasglobalGAMA)
dGamma = (mng_float)pData->iGlobalGamma / 100000;
else
dGamma = pData->dDfltimggamma;
if (dGamma) /* lets not divide by zero, shall we... */
dGamma = pData->dViewgamma / (dGamma * pData->dDisplaygamma);
if (dGamma != pData->dLastgamma) /* lookup table needs to be computed ? */
{
mng_int32 iX;
pData->aGammatab [0] = 0;
for (iX = 1; iX <= 255; iX++)
pData->aGammatab [iX] = (mng_uint8)(pow (iX / 255.0, dGamma) * 255 + 0.5);
pData->dLastgamma = dGamma; /* keep for next time */
}
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_gamma_only;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_GAMMA_ONLY, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_GAMMA_ONLY || MNG_FULL_CMS */
/* ************************************************************************** */
#if defined(MNG_GAMMA_ONLY) || defined(MNG_FULL_CMS)
mng_retcode init_gamma_only_object (mng_datap pData)
{
mng_float dGamma;
mng_imagedatap pBuf;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_GAMMA_ONLY_OBJ, MNG_LC_START)
#endif
/* address the object-buffer */
pBuf = ((mng_imagep)pData->pRetrieveobj)->pImgbuf;
if (pBuf->bHasGAMA) /* get the gamma value */
dGamma = (mng_float)pBuf->iGamma / 100000;
else
dGamma = pData->dDfltimggamma;
if (dGamma) /* lets not divide by zero, shall we... */
dGamma = pData->dViewgamma / (dGamma * pData->dDisplaygamma);
if (dGamma != pData->dLastgamma) /* lookup table needs to be computed ? */
{
mng_int32 iX;
pData->aGammatab [0] = 0;
for (iX = 1; iX <= 255; iX++)
pData->aGammatab [iX] = (mng_uint8)(pow (iX / 255.0, dGamma) * 255 + 0.5);
pData->dLastgamma = dGamma; /* keep for next time */
}
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_gamma_only;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_GAMMA_ONLY_OBJ, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_GAMMA_ONLY || MNG_FULL_CMS */
/* ************************************************************************** */
#if defined(MNG_GAMMA_ONLY) || defined(MNG_FULL_CMS)
mng_retcode correct_gamma_only (mng_datap pData)
{
mng_uint8p pWork;
mng_int32 iX;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_CORRECT_GAMMA_ONLY, MNG_LC_START)
#endif
pWork = pData->pRGBArow; /* address intermediate row */
if (pData->bIsRGBA16) /* 16-bit intermediate row ? */
{
/* TODO: 16-bit precision gamma processing */
/* we'll just do the high-order byte for now */
/* convert all samples in the row */
for (iX = 0; iX < pData->iRowsamples; iX++)
{ /* using the precalculated gamma lookup table */
*pWork = pData->aGammatab [*pWork];
*(pWork+2) = pData->aGammatab [*(pWork+2)];
*(pWork+4) = pData->aGammatab [*(pWork+4)];
pWork += 8;
}
}
else
{ /* convert all samples in the row */
for (iX = 0; iX < pData->iRowsamples; iX++)
{ /* using the precalculated gamma lookup table */
*pWork = pData->aGammatab [*pWork];
*(pWork+1) = pData->aGammatab [*(pWork+1)];
*(pWork+2) = pData->aGammatab [*(pWork+2)];
pWork += 4;
}
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_CORRECT_GAMMA_ONLY, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_GAMMA_ONLY || MNG_FULL_CMS */
/* ************************************************************************** */
#ifdef MNG_APP_CMS
mng_retcode init_app_cms (mng_datap pData)
{
mng_imagedatap pBuf = ((mng_imagep)pData->pObjzero)->pImgbuf;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_APP_CMS, MNG_LC_START)
#endif
if ( (pData->fProcessiccp) &&
((pBuf->bHasICCP) || (pData->bHasglobalICCP)) )
{
mng_uint32 iProfilesize;
mng_ptr pProfile;
if (pBuf->bHasICCP) /* get the right profile */
{
iProfilesize = pBuf->iProfilesize;
pProfile = pBuf->pProfile;
}
else
{
iProfilesize = pData->iGlobalProfilesize;
pProfile = pData->pGlobalProfile;
}
/* inform the app */
if (!pData->fProcessiccp ((mng_handle)pData, iProfilesize, pProfile))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
if ( (pData->fProcesssrgb) &&
((pBuf->bHasSRGB) || (pData->bHasglobalSRGB)) )
{
mng_uint8 iIntent;
if (pBuf->bHasSRGB) /* determine rendering intent */
iIntent = pBuf->iRenderingintent;
else
iIntent = pData->iGlobalRendintent;
/* inform the app */
if (!pData->fProcesssrgb ((mng_handle)pData, iIntent))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
if ( (pData->fProcesschroma) &&
( ((pBuf->bHasCHRM) || (pData->bHasglobalCHRM)) ) )
{
mng_uint32 iWhitepointx, iWhitepointy;
mng_uint32 iPrimaryredx, iPrimaryredy;
mng_uint32 iPrimarygreenx, iPrimarygreeny;
mng_uint32 iPrimarybluex, iPrimarybluey;
if (pBuf->bHasCHRM) /* local cHRM ? */
{
iWhitepointx = pBuf->iWhitepointx;
iWhitepointy = pBuf->iWhitepointy;
iPrimaryredx = pBuf->iPrimaryredx;
iPrimaryredy = pBuf->iPrimaryredy;
iPrimarygreenx = pBuf->iPrimarygreenx;
iPrimarygreeny = pBuf->iPrimarygreeny;
iPrimarybluex = pBuf->iPrimarybluex;
iPrimarybluey = pBuf->iPrimarybluey;
}
else
{
iWhitepointx = pData->iGlobalWhitepointx;
iWhitepointy = pData->iGlobalWhitepointy;
iPrimaryredx = pData->iGlobalPrimaryredx;
iPrimaryredy = pData->iGlobalPrimaryredy;
iPrimarygreenx = pData->iGlobalPrimarygreenx;
iPrimarygreeny = pData->iGlobalPrimarygreeny;
iPrimarybluex = pData->iGlobalPrimarybluex;
iPrimarybluey = pData->iGlobalPrimarybluey;
}
/* inform the app */
if (!pData->fProcesschroma ((mng_handle)pData, iWhitepointx, iWhitepointy,
iPrimaryredx, iPrimaryredy,
iPrimarygreenx, iPrimarygreeny,
iPrimarybluex, iPrimarybluey))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
if ( (pData->fProcessgamma) &&
((pBuf->bHasGAMA) || (pData->bHasglobalGAMA)) )
{
mng_uint32 iGamma;
if (pBuf->bHasGAMA) /* get the gamma value */
iGamma = pBuf->iGamma;
else
iGamma = pData->iGlobalGamma;
/* inform the app */
if (!pData->fProcessgamma ((mng_handle)pData, iGamma))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_APP_CMS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_APP_CMS */
/* ************************************************************************** */
#ifdef MNG_APP_CMS
mng_retcode init_app_cms_object (mng_datap pData)
{
mng_imagedatap pBuf = ((mng_imagep)pData->pCurrentobj)->pImgbuf;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_APP_CMS_OBJ, MNG_LC_START)
#endif
if ((pData->fProcessiccp) && (pBuf->bHasICCP))
{ /* inform the app */
if (!pData->fProcessiccp ((mng_handle)pData, pBuf->iProfilesize, pBuf->pProfile))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
if ((pData->fProcesssrgb) && (pBuf->bHasSRGB))
{ /* inform the app */
if (!pData->fProcesssrgb ((mng_handle)pData, pBuf->iRenderingintent))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
if ((pData->fProcesschroma) && (pBuf->bHasCHRM))
{ /* inform the app */
if (!pData->fProcesschroma ((mng_handle)pData, pBuf->iWhitepointx, pBuf->iWhitepointy,
pBuf->iPrimaryredx, pBuf->iPrimaryredy,
pBuf->iPrimarygreenx, pBuf->iPrimarygreeny,
pBuf->iPrimarybluex, pBuf->iPrimarybluey))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
if ((pData->fProcessgamma) && (pBuf->bHasGAMA))
{ /* inform the app */
if (!pData->fProcessgamma ((mng_handle)pData, pBuf->iGamma))
MNG_ERROR (pData, MNG_APPCMSERROR)
/* load color-correction routine */
pData->fCorrectrow = (mng_ptr)correct_app_cms;
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_INIT_APP_CMS_OBJ, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_APP_CMS */
/* ************************************************************************** */
#ifdef MNG_APP_CMS
mng_retcode correct_app_cms (mng_datap pData)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_CORRECT_APP_CMS, MNG_LC_START)
#endif
if (pData->fProcessarow) /* let the app do something with our row */
if (!pData->fProcessarow ((mng_handle)pData, pData->iRowsamples,
pData->bIsRGBA16, pData->pRGBArow))
MNG_ERROR (pData, MNG_APPCMSERROR)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_CORRECT_APP_CMS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_APP_CMS */
/* ************************************************************************** */
#endif /* MNG_INCLUDE_DISPLAY_PROCS */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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@@ -0,0 +1,75 @@
/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_cms.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : color management routines (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of color management routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - added creatememprofile * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_cms_h_
#define _libmng_cms_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
#ifdef MNG_INCLUDE_LCMS
void mnglcms_initlibrary (void);
mng_cmsprof mnglcms_createfileprofile (mng_pchar zFilename);
mng_cmsprof mnglcms_creatememprofile (mng_uint32 iProfilesize,
mng_ptr pProfile );
void mnglcms_freeprofile (mng_cmsprof hProf );
void mnglcms_freetransform (mng_cmstrans hTrans );
#endif
/* ************************************************************************** */
#ifdef MNG_FULL_CMS
mng_retcode init_full_cms (mng_datap pData);
mng_retcode init_full_cms_object (mng_datap pData);
mng_retcode correct_full_cms (mng_datap pData);
#endif
#if defined(MNG_FULL_CMS) || defined(MNG_GAMMA_ONLY)
mng_retcode init_gamma_only (mng_datap pData);
mng_retcode init_gamma_only_object (mng_datap pData);
mng_retcode correct_gamma_only (mng_datap pData);
#endif
#ifdef MNG_APP_CMS
mng_retcode init_app_cms (mng_datap pData);
mng_retcode init_app_cms_object (mng_datap pData);
mng_retcode correct_app_cms (mng_datap pData);
#endif
/* ************************************************************************** */
#endif /* _libmng_cms_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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@@ -0,0 +1,208 @@
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_conf.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : main configuration file * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : The configuration file. Change this to include/exclude * */
/* * the options you want or do not want in libmng. * */
/* * * */
/* * changes : 0.5.2 - 06/02/2000 - G.Juyn * */
/* * - separated configuration-options into this file * */
/* * - changed to most likely configuration (?) * */
/* * 0.5.2 - 06/03/2000 - G.Juyn * */
/* * - changed options to create a standard so-library * */
/* * with everything enabled * */
/* * 0.5.2 - 06/04/2000 - G.Juyn * */
/* * - changed options to create a standard win32-dll * */
/* * with everything enabled * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_conf_h_
#define _libmng_conf_h_
/* ************************************************************************** */
/* * * */
/* * User-selectable compile-time options * */
/* * * */
/* ************************************************************************** */
/* enable exactly one(1) of the MNG-(sub)set selectors */
/* use this to select which (sub)set of the MNG specification you wish
to support */
/* generally you'll want full support as the library provides it automatically
for you! if you're really strung on memory-requirements you can opt
to enable less support (but it's just NOT a good idea!) */
/* NOTE that this isn't actually implemented yet */
#if !defined(MNG_SUPPORT_FULL) && !defined(MNG_SUPPORT_LC) && !defined(MNG_SUPPORT_VLC)
#define MNG_SUPPORT_FULL
/* #define MNG_SUPPORT_LC */
/* #define MNG_SUPPORT_VLC */
#endif
/* ************************************************************************** */
/* enable JPEG support if required */
/* use this to enable the JNG support routines */
/* this requires an external jpeg package;
currently only IJG's jpgsrc6b is supported! */
/* NOTE that the IJG code can be either 8- or 12-bit (eg. not both);
so choose the one you've defined in jconfig.h; if you don't know what
the heck I'm talking about, just leave it at 8-bit support (thank you!) */
#ifdef MNG_SUPPORT_FULL /* full support includes JNG */
#define MNG_SUPPORT_IJG6B
#endif
#ifndef MNG_SUPPORT_IJG6B
#if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_SUPPORT_IJG6B
#endif
#endif
#if defined(MNG_SUPPORT_IJG6B) && !defined(MNG_SUPPORT_JPEG8) && !defined(MNG_SUPPORT_JPEG12)
#define MNG_SUPPORT_JPEG8
/* #define MNG_SUPPORT_JPEG12 */
#endif
/* ************************************************************************** */
/* enable required high-level functions */
/* use this to select the high-level functions you require */
/* if you only need to display a MNG, disable write support! */
/* if you only need to examine a MNG, disable write & display support! */
/* if you only need to copy a MNG, disable display support! */
/* if you only need to create a MNG, disable read & display support! */
/* NOTE that turning all options off will be very unuseful! */
#if !defined(MNG_SUPPORT_READ) && !defined(MNG_SUPPORT_WRITE) && !defined(MNG_SUPPORT_DISPLAY)
#define MNG_SUPPORT_READ
#if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_SUPPORT_WRITE
#endif
#define MNG_SUPPORT_DISPLAY
#endif
/* ************************************************************************** */
/* enable chunk access functions */
/* use this to select whether you need access to the individual chunks */
/* useful if you want to examine a read MNG (you'll also need MNG_STORE_CHUNKS !)*/
/* required if you need to create & write a new MNG! */
#ifndef MNG_ACCESS_CHUNKS
#if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_ACCESS_CHUNKS
#endif
#endif
/* ************************************************************************** */
/* enable exactly one of the color-management-functionality selectors */
/* use this to select the level of automatic color support */
/* MNG_FULL_CMS requires the lcms (little cms) external package ! */
/* if you want your own app (or the OS) to handle color-management
select MNG_APP_CMS */
#if !defined(MNG_FULL_CMS) && !defined(MNG_GAMMA_ONLY) && !defined(MNG_NO_CMS) && !defined(MNG_APP_CMS)
#if defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_FULL_CMS
#else
#define MNG_GAMMA_ONLY
#endif
/* #define MNG_NO_CMS */
/* #define MNG_APP_CMS */
#endif
/* ************************************************************************** */
/* enable automatic dithering */
/* use this if you need dithering support to convert high-resolution
images to a low-resolution output-device */
/* NOTE that this is not supported yet */
/* #define MNG_AUTO_DITHER */
/* ************************************************************************** */
/* enable whether chunks should be stored for reference later */
/* use this if you need to examine the chunks of a MNG you have read,
or (re-)write a MNG you have read */
/* turn this off if you want to reduce memory-consumption */
#ifndef MNG_STORE_CHUNKS
#if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_STORE_CHUNKS
#endif
#endif
/* ************************************************************************** */
/* enable internal memory management (if your compiler supports it) */
/* use this if your compiler supports the 'standard' memory functions
(calloc & free), and you want the library to use these functions and not
bother your app with memory-callbacks */
/* #define MNG_INTERNAL_MEMMNGMT */
/* ************************************************************************** */
/* enable internal tracing-functionality (manual debugging purposes) */
/* use this if you have trouble location bugs or problems */
/* NOTE that you'll need to specify the trace callback function! */
#ifndef MNG_SUPPORT_TRACE
#if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_SUPPORT_TRACE
#endif
#endif
/* ************************************************************************** */
/* enable extended error- and trace-telltaling */
/* use this if you need explanatory messages with errors and/or tracing */
#if !defined(MNG_ERROR_TELLTALE) && !defined(MNG_TRACE_TELLTALE)
#if defined(MNG_BUILD_SO) || defined(MNG_USE_SO) || defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_ERROR_TELLTALE
#define MNG_TRACE_TELLTALE
#endif
#endif
/* ************************************************************************** */
/* enable big-endian support */
/* enable this if you're on an architecture that supports big-endian reads
and writes that aren't word-aligned */
/* according to reliable sources this only works for PowerPC (bigendian mode)
and 680x0 */
/* #define MNG_BIGENDIAN_SUPPORTED */
/* ************************************************************************** */
/* * * */
/* * End of user-selectable compile-time options * */
/* * * */
/* ************************************************************************** */
#endif /* _libmng_conf_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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@@ -0,0 +1,676 @@
/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_data.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : main data structure definition * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the library main data structure * */
/* * * */
/* * changes : 0.5.1 - 05/04/2000 - G.Juyn * */
/* * - added CRC table to main structure (for thread-safety) * */
/* * 0.5.1 - 05/06/2000 - G.Juyn * */
/* * - added iPLTEentries for checking hIST-length * */
/* * 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed palette definition to exported palette-type * */
/* * - removed frozen indicator * */
/* * - added create/write indicators * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/13/2000 - G.Juyn * */
/* * - added eMNGma hack (will be removed in 1.0.0 !!!) * */
/* * - added TERM animation object pointer (easier reference) * */
/* * - added saved-data structure for SAVE/SEEK processing * */
/* * * */
/* * 0.5.2 - 05/18/2000 - G.Juyn * */
/* * - added fields for JNG support (IJG-based) * */
/* * 0.5.2 - 05/24/2000 - G.Juyn * */
/* * - changed global tRNS definition * */
/* * 0.5.2 - 05/30/2000 - G.Juyn * */
/* * - added delta-image fields * */
/* * 0.5.2 - 06/01/2000 - G.Juyn * */
/* * - added internal delta-image processing callbacks * */
/* * 0.5.2 - 06/02/2000 - G.Juyn * */
/* * - changed SWAP_ENDIAN to BIGENDIAN_SUPPORTED * */
/* * (contributed by Tim Rowley) * */
/* * - added getalphaline callback for RGB8_A8 canvasstyle * */
/* * 0.5.2 - 06/06/2000 - G.Juyn * */
/* * - added parameter for delayed buffer-processing * */
/* * * */
/* * 0.5.3 - 06/16/2000 - G.Juyn * */
/* * - added update-region parms for refresh calback * */
/* * - added Needrefresh parameter * */
/* * 0.5.3 - 06/17/2000 - G.Juyn * */
/* * - added Deltaimmediate parm for faster delta-processing * */
/* * 0.5.3 - 06/21/2000 - G.Juyn * */
/* * - added Speed parameter to facilitate testing * */
/* * - added Imagelevel parameter for processtext callback * */
/* * 0.5.3 - 06/26/2000 - G.Juyn * */
/* * - changed userdata variable to mng_ptr * */
/* * * */
/* * 0.9.1 - 07/07/2000 - G.Juyn * */
/* * - added variables for go_xxxx processing * */
/* * 0.9.1 - 07/08/2000 - G.Juyn * */
/* * - added variables for improved timing support * */
/* * 0.9.1 - 07/15/2000 - G.Juyn * */
/* * - added callbacks for SAVE/SEEK processing * */
/* * - added variable for NEEDSECTIONWAIT breaks * */
/* * - added variable for freeze & reset processing * */
/* * 0.9.1 - 07/17/2000 - G.Juyn * */
/* * - fixed suspension-buffering for 32K+ chunks * */
/* * * */
/* * 0.9.2 - 07/29/2000 - G.Juyn * */
/* * - removed Nextbackxxx fields (no longer used) * */
/* * 0.9.2 - 07/31/2000 - G.Juyn * */
/* * - fixed wrapping of suspension parameters * */
/* * 0.9.2 - 08/04/2000 - G.Juyn * */
/* * - B111096 - fixed large-buffer read-suspension * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_data_h_
#define _libmng_data_h_
/* ************************************************************************** */
#define MNG_MAGIC 0x52530a0aL
/* ************************************************************************** */
/* * * */
/* * Internal structures * */
/* * * */
/* ************************************************************************** */
typedef mng_palette8 mng_rgbpaltab;
/* ************************************************************************** */
/* * * */
/* * The saved_data structure * */
/* * * */
/* * This contains the saved data after a SAVE chunk has been processed. * */
/* * The data is saved from the main data structure during SAVE processing, * */
/* * and restored to the main data structure during SEEK processing. * */
/* * * */
/* ************************************************************************** */
typedef struct mng_savedata_struct {
#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
mng_bool bHasglobalPLTE; /* global PLTE chunk processed */
mng_bool bHasglobalTRNS; /* global tRNS chunk processed */
mng_bool bHasglobalGAMA; /* global gAMA chunk processed */
mng_bool bHasglobalCHRM; /* global cHRM chunk processed */
mng_bool bHasglobalSRGB; /* global sRGB chunk processed */
mng_bool bHasglobalICCP; /* global iCCP chunk processed */
mng_bool bHasglobalBKGD; /* global bKGD chunk processed */
#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
#ifdef MNG_SUPPORT_DISPLAY
mng_uint16 iDEFIobjectid; /* DEFI fields */
mng_uint8 iDEFIdonotshow;
mng_uint8 iDEFIconcrete;
mng_bool bDEFIhasloca;
mng_int32 iDEFIlocax;
mng_int32 iDEFIlocay;
mng_bool bDEFIhasclip;
mng_int32 iDEFIclipl;
mng_int32 iDEFIclipr;
mng_int32 iDEFIclipt;
mng_int32 iDEFIclipb;
mng_uint16 iBACKred; /* BACK fields */
mng_uint16 iBACKgreen;
mng_uint16 iBACKblue;
mng_uint8 iBACKmandatory;
mng_uint16 iBACKimageid;
mng_uint8 iBACKtile;
mng_uint8 iFRAMmode; /* FRAM fields (global) */
mng_uint32 iFRAMdelay;
mng_uint32 iFRAMtimeout;
mng_bool bFRAMclipping;
mng_int32 iFRAMclipl;
mng_int32 iFRAMclipr;
mng_int32 iFRAMclipt;
mng_int32 iFRAMclipb;
mng_uint32 iGlobalPLTEcount; /* global PLTE fields */
mng_rgbpaltab aGlobalPLTEentries;
mng_uint32 iGlobalTRNSrawlen; /* global tRNS fields */
mng_uint8arr aGlobalTRNSrawdata;
mng_uint32 iGlobalGamma; /* global gAMA fields */
mng_uint32 iGlobalWhitepointx; /* global cHRM fields */
mng_uint32 iGlobalWhitepointy;
mng_uint32 iGlobalPrimaryredx;
mng_uint32 iGlobalPrimaryredy;
mng_uint32 iGlobalPrimarygreenx;
mng_uint32 iGlobalPrimarygreeny;
mng_uint32 iGlobalPrimarybluex;
mng_uint32 iGlobalPrimarybluey;
mng_uint8 iGlobalRendintent; /* global sRGB fields */
mng_uint32 iGlobalProfilesize; /* global iCCP fields */
mng_ptr pGlobalProfile;
mng_uint16 iGlobalBKGDred; /* global bKGD fields */
mng_uint16 iGlobalBKGDgreen;
mng_uint16 iGlobalBKGDblue;
#endif /* MNG_SUPPORT_DISPLAY */
} mng_savedata;
typedef mng_savedata * mng_savedatap;
/* ************************************************************************** */
/* * * */
/* * The main libmng data structure * */
/* * * */
/* * The handle used in all functions points to this structure which * */
/* * contains all volatile data necessary to process the network graphic. * */
/* * * */
/* ************************************************************************** */
typedef struct mng_data_struct {
mng_uint32 iMagic; /* magic number to validate
a given handle */
mng_ptr pUserdata; /* application workdata */
mng_imgtype eSigtype; /* image information */
mng_imgtype eImagetype; /* initially zeroed */
mng_uint32 iWidth; /* filled after header is processed */
mng_uint32 iHeight;
mng_uint32 iTicks; /* these only after MHDR */
mng_uint32 iLayercount;
mng_uint32 iFramecount;
mng_uint32 iPlaytime;
mng_uint32 iSimplicity;
mng_uint32 iImagelevel; /* level an image inside a stream */
mng_uint32 iCanvasstyle; /* layout of the drawing-canvas */
mng_uint32 iBkgdstyle; /* layout of the background-canvas */
mng_int8 iMagnify; /* magnification factor (not used yet) */
mng_uint32 iOffsetx; /* x-offset for extremely large image */
mng_uint32 iOffsety; /* y-offset for extremely large image */
mng_uint32 iCanvaswidth; /* real canvas size */
mng_uint32 iCanvasheight; /* must be set by processheader callback */
mng_uint16 iBGred; /* default background color */
mng_uint16 iBGgreen; /* initially "black" */
mng_uint16 iBGblue;
mng_bool bIssRGB; /* indicates sRGB system */
#ifdef MNG_FULL_CMS /* little CMS variables */
mng_cmsprof hProf1; /* image input profile */
mng_cmsprof hProf2; /* default output profile */
mng_cmsprof hProf3; /* default sRGB profile */
mng_cmstrans hTrans; /* current transformation handle */
#endif
mng_float dViewgamma; /* gamma calculation variables */
mng_float dDisplaygamma; /* initially set for sRGB conditions */
mng_float dDfltimggamma;
mng_bool bStorechunks; /* switch for storing chunkdata */
mng_bool bSectionbreaks; /* indicate NEEDSECTIONWAIT breaks */
mng_speedtype iSpeed; /* speed-modifier for animations */
mng_uint32 iMaxwidth; /* maximum canvas size */
mng_uint32 iMaxheight; /* initially set to 1024 x 1024 */
mng_int32 iErrorcode; /* error reporting fields */
mng_int8 iSeverity;
mng_int32 iErrorx1;
mng_int32 iErrorx2;
mng_pchar zErrortext;
mng_memalloc fMemalloc; /* callback pointers */
mng_memfree fMemfree; /* initially nulled */
mng_openstream fOpenstream;
mng_closestream fClosestream;
mng_readdata fReaddata;
mng_writedata fWritedata;
mng_errorproc fErrorproc;
mng_traceproc fTraceproc;
mng_processheader fProcessheader;
mng_processtext fProcesstext;
mng_processsave fProcesssave;
mng_processseek fProcessseek;
mng_getcanvasline fGetcanvasline;
mng_getbkgdline fGetbkgdline;
mng_getalphaline fGetalphaline;
mng_refresh fRefresh;
mng_gettickcount fGettickcount;
mng_settimer fSettimer;
mng_processgamma fProcessgamma;
mng_processchroma fProcesschroma;
mng_processsrgb fProcesssrgb;
mng_processiccp fProcessiccp;
mng_processarow fProcessarow;
#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
mng_bool bPreDraft48; /* flags ancient style draft */
mng_chunkid iChunkname; /* read/write-state variables */
mng_uint32 iChunkseq;
mng_chunkp pFirstchunk; /* double-linked list of */
mng_chunkp pLastchunk; /* stored chunk-structures */
mng_bool bHasheader; /* first header chunk processed */
mng_bool bHasMHDR; /* inside a MHDR-MEND sequence */
mng_bool bHasIHDR; /* inside a IHDR-IEND sequence */
mng_bool bHasBASI; /* inside a BASI-IEND sequence */
mng_bool bHasDHDR; /* inside a DHDR-IEND sequence */
#ifdef MNG_INCLUDE_JNG
mng_bool bHasJHDR; /* inside a JHDR-IEND sequence */
mng_bool bHasJSEP; /* passed the JSEP separator */
mng_bool bHasJDAT; /* at least 1 JDAT processed */
#endif
mng_bool bHasPLTE; /* PLTE chunk processed */
mng_bool bHasTRNS; /* tRNS chunk processed */
mng_bool bHasGAMA; /* gAMA chunk processed */
mng_bool bHasCHRM; /* cHRM chunk processed */
mng_bool bHasSRGB; /* sRGB chunk processed */
mng_bool bHasICCP; /* iCCP chunk processed */
mng_bool bHasBKGD; /* bKGD chunk processed */
mng_bool bHasIDAT; /* at least 1 IDAT processed */
mng_bool bHasSAVE; /* SAVE chunk processed */
mng_bool bHasBACK; /* BACK chunk processed */
mng_bool bHasFRAM; /* FRAM chunk processed */
mng_bool bHasTERM; /* TERM chunk processed */
mng_bool bHasLOOP; /* at least 1 LOOP open */
mng_bool bHasglobalPLTE; /* global PLTE chunk processed */
mng_bool bHasglobalTRNS; /* global tRNS chunk processed */
mng_bool bHasglobalGAMA; /* global gAMA chunk processed */
mng_bool bHasglobalCHRM; /* global cHRM chunk processed */
mng_bool bHasglobalSRGB; /* global sRGB chunk processed */
mng_bool bHasglobalICCP; /* global iCCP chunk processed */
mng_bool bHasglobalBKGD; /* global bKGD chunk processed */
mng_uint32 iDatawidth; /* IHDR/BASI/DHDR fields */
mng_uint32 iDataheight; /* valid if inside IHDR-IEND, */
mng_uint8 iBitdepth; /* BASI-IEND or DHDR-IEND */
mng_uint8 iColortype;
mng_uint8 iCompression;
mng_uint8 iFilter;
mng_uint8 iInterlace;
mng_uint32 iPLTEcount; /* PLTE fields */
mng_bool bEMNGMAhack; /* TODO: to be removed in 1.0.0 !!! */
#ifdef MNG_INCLUDE_JNG
mng_uint8 iJHDRcolortype; /* JHDR fields */
mng_uint8 iJHDRimgbitdepth; /* valid if inside JHDR-IEND */
mng_uint8 iJHDRimgcompression;
mng_uint8 iJHDRimginterlace;
mng_uint8 iJHDRalphabitdepth;
mng_uint8 iJHDRalphacompression;
mng_uint8 iJHDRalphafilter;
mng_uint8 iJHDRalphainterlace;
#endif
#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
#ifdef MNG_SUPPORT_READ
mng_bool bReading; /* read processing variables */
mng_bool bHavesig;
mng_bool bEOF;
mng_uint32 iReadbufsize;
mng_uint8p pReadbuf;
mng_uint32 iLargebufsize; /* temp for very large chunks */
mng_uint8p pLargebuf;
mng_uint32 iSuspendtime; /* tickcount at last suspension */
mng_bool bSuspended; /* input-reading has been suspended;
we're expecting a call to
mng_read_resume! */
mng_uint8 iSuspendpoint; /* indicates at which point the flow
was broken to suspend input-reading */
mng_bool bSuspensionmode; /* I/O-suspension variables */
mng_uint32 iSuspendbufsize;
mng_uint8p pSuspendbuf;
mng_uint8p pSuspendbufnext;
mng_uint32 iSuspendbufleft;
mng_uint32 iChunklen; /* chunk length */
mng_uint8p pReadbufnext; /* 32K+ suspension-processing */
#endif /* MNG_SUPPORT_READ */
#ifdef MNG_SUPPORT_WRITE
mng_bool bCreating; /* create/write processing variables */
mng_bool bWriting;
mng_chunkid iFirstchunkadded;
mng_uint32 iWritebufsize;
mng_uint8p pWritebuf;
#endif
#ifdef MNG_SUPPORT_DISPLAY
mng_bool bDisplaying; /* display-state variables */
mng_uint32 iFrameseq;
mng_uint32 iLayerseq;
mng_uint32 iFrametime; /* millisecs */
mng_uint32 iRequestframe; /* go_xxxx variables */
mng_uint32 iRequestlayer;
mng_uint32 iRequesttime;
mng_bool bSearching;
mng_uint32 iRuntime; /* millisecs since start */
mng_uint32 iSynctime; /* tickcount at last framesync */
mng_uint32 iStarttime; /* tickcount at start */
mng_uint32 iEndtime; /* tickcount at end */
mng_bool bRunning; /* animation is active */
mng_bool bTimerset; /* the timer has been set;
we're expecting a call to
mng_display_resume! */
mng_uint8 iBreakpoint; /* indicates at which point the
flow was broken to run the timer */
mng_bool bSectionwait; /* indicates a section break */
mng_bool bFreezing; /* indicates app requested a freeze */
mng_bool bResetting; /* indicates app requested a reset */
mng_bool bNeedrefresh; /* indicates screen-refresh is needed */
mng_objectp pCurrentobj; /* current "object" */
mng_objectp pCurraniobj; /* current animation object
"to be"/"being" processed */
mng_objectp pTermaniobj; /* TERM animation object */
mng_objectp pObjzero; /* "on-the-fly" image (object = 0) */
mng_objectp pLastclone; /* last clone */
mng_objectp pStoreobj; /* current store object for row routines */
mng_objectp pStorebuf; /* current store object-buffer for row routines */
mng_objectp pRetrieveobj; /* current retrieve object for row routines */
mng_savedatap pSavedata; /* pointer to saved data (after SAVE) */
mng_uint32 iUpdateleft; /* update region for refresh */
mng_uint32 iUpdateright;
mng_uint32 iUpdatetop;
mng_uint32 iUpdatebottom;
mng_int8 iPass; /* current interlacing pass;
negative value means no interlace */
mng_int32 iRow; /* current row counter */
mng_int32 iRowinc; /* row increment for this pass */
mng_int32 iCol; /* current starting column */
mng_int32 iColinc; /* column increment for this pass */
mng_int32 iRowsamples; /* nr. of samples in current workrow */
mng_int32 iSamplemul; /* needed to calculate rowsize */
mng_int32 iSampleofs; /* from rowsamples */
mng_int32 iSamplediv;
mng_int32 iRowsize; /* size of actual data in work row */
mng_int32 iRowmax; /* maximum size of data in work row */
mng_uint8p pWorkrow; /* working row of pixel-data */
mng_uint8p pPrevrow; /* previous row of pixel-data */
mng_uint8p pRGBArow; /* intermediate row of RGBA8 or RGBA16 data */
mng_bool bIsRGBA16; /* indicates intermediate row is RGBA16 */
mng_bool bIsOpaque; /* indicates intermediate row is fully opaque */
mng_int32 iFilterbpp; /* bpp index for filtering routines */
mng_int32 iSourcel; /* variables for showing objects */
mng_int32 iSourcer;
mng_int32 iSourcet;
mng_int32 iSourceb;
mng_int32 iDestl;
mng_int32 iDestr;
mng_int32 iDestt;
mng_int32 iDestb;
mng_objectp pFirstimgobj; /* double-linked list of */
mng_objectp pLastimgobj; /* image-object structures */
mng_objectp pFirstaniobj; /* double-linked list of */
mng_objectp pLastaniobj; /* animation-object structures */
#if defined(MNG_GAMMA_ONLY) || defined(MNG_FULL_CMS)
mng_uint8 aGammatab[256]; /* precomputed gamma lookup table */
mng_float dLastgamma; /* last gamma used to compute table */
#endif
mng_ptr fDisplayrow; /* internal callback to display an
uncompressed/unfiltered/
color-corrected row */
mng_ptr fRestbkgdrow; /* internal callback for restore-
background processing of a row */
mng_ptr fCorrectrow; /* internal callback to color-correct an
uncompressed/unfiltered row */
mng_ptr fRetrieverow; /* internal callback to retrieve an
uncompressed/unfiltered row of data */
mng_ptr fStorerow; /* internal callback to store an
uncompressed/unfiltered row of data */
mng_ptr fProcessrow; /* internal callback to process an
uncompressed row of data */
mng_ptr fInitrowproc; /* internal callback to initialize
the row processing */
mng_uint16 iDEFIobjectid; /* DEFI fields */
mng_uint8 iDEFIdonotshow;
mng_uint8 iDEFIconcrete;
mng_bool bDEFIhasloca;
mng_int32 iDEFIlocax;
mng_int32 iDEFIlocay;
mng_bool bDEFIhasclip;
mng_int32 iDEFIclipl;
mng_int32 iDEFIclipr;
mng_int32 iDEFIclipt;
mng_int32 iDEFIclipb;
mng_uint16 iBACKred; /* BACK fields */
mng_uint16 iBACKgreen;
mng_uint16 iBACKblue;
mng_uint8 iBACKmandatory;
mng_uint16 iBACKimageid;
mng_uint8 iBACKtile;
mng_uint8 iFRAMmode; /* FRAM fields (global) */
mng_uint32 iFRAMdelay;
mng_uint32 iFRAMtimeout;
mng_bool bFRAMclipping;
mng_int32 iFRAMclipl;
mng_int32 iFRAMclipr;
mng_int32 iFRAMclipt;
mng_int32 iFRAMclipb;
mng_uint8 iFramemode; /* current subframe variables */
mng_uint32 iFramedelay;
mng_uint32 iFrametimeout;
mng_bool bFrameclipping;
mng_int32 iFrameclipl;
mng_int32 iFrameclipr;
mng_int32 iFrameclipt;
mng_int32 iFrameclipb;
mng_uint32 iNextdelay; /* delay for *after* next image */
mng_uint8 iSHOWmode; /* SAVE fields */
mng_uint16 iSHOWfromid;
mng_uint16 iSHOWtoid;
mng_uint16 iSHOWnextid;
mng_int16 iSHOWskip;
mng_uint32 iGlobalPLTEcount; /* global PLTE fields */
mng_rgbpaltab aGlobalPLTEentries;
mng_uint32 iGlobalTRNSrawlen; /* global tRNS fields */
mng_uint8arr aGlobalTRNSrawdata;
mng_uint32 iGlobalGamma; /* global gAMA fields */
mng_uint32 iGlobalWhitepointx; /* global cHRM fields */
mng_uint32 iGlobalWhitepointy;
mng_uint32 iGlobalPrimaryredx;
mng_uint32 iGlobalPrimaryredy;
mng_uint32 iGlobalPrimarygreenx;
mng_uint32 iGlobalPrimarygreeny;
mng_uint32 iGlobalPrimarybluex;
mng_uint32 iGlobalPrimarybluey;
mng_uint8 iGlobalRendintent; /* global sRGB fields */
mng_uint32 iGlobalProfilesize; /* global iCCP fields */
mng_ptr pGlobalProfile;
mng_uint16 iGlobalBKGDred; /* global bKGD fields */
mng_uint16 iGlobalBKGDgreen;
mng_uint16 iGlobalBKGDblue;
mng_ptr pDeltaImage; /* delta-image fields */
mng_uint8 iDeltaImagetype;
mng_uint8 iDeltatype;
mng_uint32 iDeltaBlockwidth;
mng_uint32 iDeltaBlockheight;
mng_uint32 iDeltaBlockx;
mng_uint32 iDeltaBlocky;
mng_bool bDeltaimmediate;
mng_ptr fDeltagetrow; /* internal delta-proc callbacks */
mng_ptr fDeltaaddrow;
mng_ptr fDeltareplacerow;
mng_ptr fDeltaputrow;
#endif /* MNG_SUPPORT_DISPLAY */
#ifdef MNG_INCLUDE_ZLIB
z_stream sZlib; /* zlib (de)compression variables */
mng_int32 iZlevel; /* zlib compression parameters */
mng_int32 iZmethod;
mng_int32 iZwindowbits;
mng_int32 iZmemlevel;
mng_int32 iZstrategy;
mng_uint32 iMaxIDAT; /* maximum size of IDAT data */
mng_bool bInflating; /* indicates "inflate" in progress */
mng_bool bDeflating; /* indicates "deflate" in progress */
#endif /* MNG_INCLUDE_ZLIB */
#ifdef MNG_INCLUDE_JNG
mngjpeg_dctmethod eJPEGdctmethod; /* IJG compression variables */
mng_int32 iJPEGquality;
mng_int32 iJPEGsmoothing;
mng_bool bJPEGcompressprogr;
mng_bool bJPEGcompressopt;
mng_uint32 iMaxJDAT; /* maximum size of JDAT data */
mngjpeg_compp pJPEGcinfo; /* compression structure */
mngjpeg_errorp pJPEGcerr; /* error-manager compress */
mngjpeg_decompp pJPEGdinfo; /* decompression structure */
mngjpeg_errorp pJPEGderr; /* error-manager decompress */
mngjpeg_sourcep pJPEGdsrc; /* source-manager decompress */
mng_uint8p pJPEGbuf; /* buffer for JPEG (de)compression */
mng_uint32 iJPEGbufmax; /* allocated space for buffer */
mng_uint8p pJPEGcurrent; /* current pointer into buffer */
mng_uint32 iJPEGbufremain; /* remaining bytes in buffer */
mng_uint32 iJPEGtoskip; /* bytes to skip on next input-block */
mng_uint8p pJPEGrow; /* buffer for a JPEG row of samples */
mng_uint32 iJPEGrowlen;
mng_bool bJPEGcompress; /* indicates "compress" initialized */
mng_bool bJPEGdecompress; /* indicates "decompress" ininitialized */
mng_bool bJPEGhasheader; /* indicates "readheader" succeeded */
mng_bool bJPEGdecostarted; /* indicates "decompress" started */
mng_bool bJPEGscanstarted; /* indicates "first scan" started */
mng_bool bJPEGprogressive; /* indicates a progressive image */
mng_ptr fStorerow2; /* internal callback to store an
uncompressed/unfiltered row of JPEG-data */
mng_uint32 iJPEGrow; /* row-number for current JPEG row */
mng_uint32 iJPEGalpharow; /* nr. of rows filled with alpha */
mng_uint32 iJPEGrgbrow; /* nr. of rows filled with 'color'-info */
mng_uint32 iJPEGdisprow; /* nr. of rows already displayed "on-the-fly" */
#if defined(MNG_USE_SETJMP) && defined (MNG_INCLUDE_IJG6B)
jmp_buf sErrorbuf; /* setjmp/longjmp buffer (error-recovery) */
#endif
#endif /* MNG_INCLUDE_JNG */
mng_uint32 aCRCtable [256]; /* CRC prefab table */
mng_bool bCRCcomputed; /* "has been build" indicator */
} mng_data;
typedef mng_data * mng_datap;
/* ************************************************************************** */
/* * * */
/* * Internal Callback-Function prototypes * */
/* * * */
/* ************************************************************************** */
typedef mng_retcode(*mng_displayrow) (mng_datap pData);
typedef mng_retcode(*mng_restbkgdrow) (mng_datap pData);
typedef mng_retcode(*mng_correctrow) (mng_datap pData);
typedef mng_retcode(*mng_retrieverow) (mng_datap pData);
typedef mng_retcode(*mng_storerow) (mng_datap pData);
typedef mng_retcode(*mng_processrow) (mng_datap pData);
typedef mng_retcode(*mng_initrowproc) (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Routines for swapping byte-order from and to graphic files * */
/* * (This code is adapted from the libpng package) * */
/* * * */
/* ************************************************************************** */
#ifndef MNG_BIGENDIAN_SUPPORTED
mng_uint32 mng_get_uint32 (mng_uint8p pBuf);
mng_int32 mng_get_int32 (mng_uint8p pBuf);
mng_uint16 mng_get_uint16 (mng_uint8p pBuf);
void mng_put_uint32 (mng_uint8p pBuf,
mng_uint32 i);
void mng_put_int32 (mng_uint8p pBuf,
mng_int32 i);
void mng_put_uint16 (mng_uint8p pBuf,
mng_uint16 i);
#else /* MNG_BIGENDIAN_SUPPORTED */
#define mng_get_uint32(P) *(mng_uint32p)(P)
#define mng_get_int32(P) *(mng_int32p)(P)
#define mng_get_uint16(P) *(mng_uint16p)(P)
#define mng_put_uint32(P,I) *(mng_uint32p)(P) = (I)
#define mng_put_int32(P,I) *(mng_int32p)(P) = (I)
#define mng_put_uint16(P,I) *(mng_uint16p)(P) = (I)
#endif /* MNG_BIGENDIAN_SUPPORTED */
/* ************************************************************************** */
/* * * */
/* * Some handy(?) macro definitions * */
/* * * */
/* ************************************************************************** */
#define MAX_COORD(a, b) (((a) > (b)) ? (a) : (b))
#define MIN_COORD(a, b) (((a) < (b)) ? (a) : (b))
/* ************************************************************************** */
#endif /* _libmng_data_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_display.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Display management (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the display managament routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.2 - 05/20/2000 - G.Juyn * */
/* * - added JNG support stuff * */
/* * * */
/* * 0.5.3 - 06/16/2000 - G.Juyn * */
/* * - changed progressive-display processing * */
/* * 0.5.3 - 06/22/2000 - G.Juyn * */
/* * - added support for delta-image processing * */
/* * - added support for PPLT chunk processing * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * 0.9.3 - 08/07/2000 - G.Juyn * */
/* * - B111300 - fixup for improved portability * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_display_h_
#define _libmng_display_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
mng_retcode display_progressive_refresh (mng_datap pData,
mng_uint32 iInterval);
/* ************************************************************************** */
mng_retcode display_image (mng_datap pData,
mng_imagep pImage,
mng_bool bLayeradvanced);
mng_retcode execute_delta_image (mng_datap pData,
mng_imagep pTarget,
mng_imagep pDelta);
/* ************************************************************************** */
mng_retcode process_display (mng_datap pData);
/* ************************************************************************** */
mng_retcode process_display_ihdr (mng_datap pData);
mng_retcode process_display_idat (mng_datap pData,
mng_uint32 iRawlen,
mng_uint8p pRawdata);
mng_retcode process_display_iend (mng_datap pData);
mng_retcode process_display_mend (mng_datap pData);
mng_retcode process_display_defi (mng_datap pData);
mng_retcode process_display_basi (mng_datap pData,
mng_uint16 iRed,
mng_uint16 iGreen,
mng_uint16 iBlue,
mng_bool bHasalpha,
mng_uint16 iAlpha,
mng_uint8 iViewable);
mng_retcode process_display_clon (mng_datap pData,
mng_uint16 iSourceid,
mng_uint16 iCloneid,
mng_uint8 iClonetype,
mng_bool bHasdonotshow,
mng_uint8 iDonotshow,
mng_uint8 iConcrete,
mng_bool bHasloca,
mng_uint8 iLocationtype,
mng_int32 iLocationx,
mng_int32 iLocationy);
mng_retcode process_display_clon2 (mng_datap pData);
mng_retcode process_display_disc (mng_datap pData,
mng_uint32 iCount,
mng_uint16p pIds);
mng_retcode process_display_fram (mng_datap pData,
mng_uint8 iFramemode,
mng_uint8 iChangedelay,
mng_uint32 iDelay,
mng_uint8 iChangetimeout,
mng_uint32 iTimeout,
mng_uint8 iChangeclipping,
mng_uint8 iCliptype,
mng_int32 iClipl,
mng_int32 iClipr,
mng_int32 iClipt,
mng_int32 iClipb);
mng_retcode process_display_fram2 (mng_datap pData);
mng_retcode process_display_move (mng_datap pData,
mng_uint16 iFromid,
mng_uint16 iToid,
mng_uint8 iMovetype,
mng_int32 iMovex,
mng_int32 iMovey);
mng_retcode process_display_clip (mng_datap pData,
mng_uint16 iFromid,
mng_uint16 iToid,
mng_uint8 iCliptype,
mng_int32 iClipl,
mng_int32 iClipr,
mng_int32 iClipt,
mng_int32 iClipb);
mng_retcode process_display_show (mng_datap pData);
mng_retcode process_display_save (mng_datap pData);
mng_retcode process_display_seek (mng_datap pData);
mng_retcode process_display_jhdr (mng_datap pData);
mng_retcode process_display_jdat (mng_datap pData,
mng_uint32 iRawlen,
mng_uint8p pRawdata);
mng_retcode process_display_dhdr (mng_datap pData,
mng_uint16 iObjectid,
mng_uint8 iImagetype,
mng_uint8 iDeltatype,
mng_uint32 iBlockwidth,
mng_uint32 iBlockheight,
mng_uint32 iBlockx,
mng_uint32 iBlocky);
mng_retcode process_display_prom (mng_datap pData,
mng_uint8 iBitdepth,
mng_uint8 iColortype,
mng_uint8 iFilltype);
mng_retcode process_display_ipng (mng_datap pData);
mng_retcode process_display_ijng (mng_datap pData);
mng_retcode process_display_pplt (mng_datap pData,
mng_uint8 iType,
mng_uint32 iCount,
mng_palette8ep paIndexentries,
mng_uint8p paAlphaentries,
mng_uint8p paUsedentries);
/* ************************************************************************** */
#endif /* _libmng_display_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_dither.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Dithering routines (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the dithering routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_dither.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
mng_retcode dither_a_row (mng_datap pData,
mng_uint8p pRow)
{
return MNG_NOERROR;
}
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_dither.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Dithering routines (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the dithering routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_dither_h_
#define _libmng_dither_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
mng_retcode dither_a_row (mng_datap pData,
mng_uint8p pRow);
/* ************************************************************************** */
#endif /* _libmng_dither_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_error.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Error routines (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the general error handling routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.2 - 05/23/2000 - G.Juyn * */
/* * - added error telltaling * */
/* * 0.5.2 - 05/30/2000 - G.Juyn * */
/* * - added errorstrings for delta-image processing * */
/* * 0.5.2 - 05/31/2000 - G.Juyn * */
/* * - fixed up punctuation (contributed by Tim Rowley) * */
/* * 0.5.2 - 06/06/2000 - G.Juyn * */
/* * - added errorstring for delayed buffer-processing * */
/* * * */
/* * 0.9.1 - 07/06/2000 - G.Juyn * */
/* * - added MNG_NEEDTIMERWAIT errorstring * */
/* * 0.9.1 - 07/15/2000 - G.Juyn * */
/* * - added NEEDSECTIONWAIT errorstring * */
/* * - added macro + routine to set returncode without * */
/* * calling error callback * */
/* * 0.9.1 - 07/19/2000 - G.Juyn * */
/* * - added errorstring for updatemngheader if not a MNG * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ERROR_STRINGS
mng_error_entry error_table [] =
{
{MNG_NOERROR, "No error"},
{MNG_OUTOFMEMORY, "Out of memory"},
{MNG_INVALIDHANDLE, "The handle is invalid"},
{MNG_NOCALLBACK, "A required callback is not defined"},
{MNG_UNEXPECTEDEOF, "Encountered unexpected end-of-file"},
{MNG_ZLIBERROR, "zlib encountered an error"},
{MNG_JPEGERROR, "ijgsrc6b encountered an error"},
{MNG_LCMSERROR, "lcms encountered an error"},
{MNG_NOOUTPUTPROFILE, "No output-profile defined for CMS"},
{MNG_NOSRGBPROFILE, "No sRGB-profile defined for CMS"},
{MNG_BUFOVERFLOW, "Internal buffer-overflow"},
{MNG_FUNCTIONINVALID, "Function is invalid at this point"},
{MNG_OUTPUTERROR, "Writing was unsuccessful; disk full?"},
{MNG_JPEGBUFTOOSMALL, "Internal buffer for JPEG processing too small"},
{MNG_NEEDMOREDATA, "Reading suspended; waiting for I/O to catch up"},
{MNG_NEEDTIMERWAIT, "Timer suspension; normal animation delay"},
{MNG_NEEDSECTIONWAIT, "SEEK suspension; application decides"},
{MNG_APPIOERROR, "Application signalled I/O error"},
{MNG_APPTIMERERROR, "Application signalled timing error"},
{MNG_APPCMSERROR, "Application signalled CMS error"},
{MNG_APPMISCERROR, "Application signalled an error"},
{MNG_APPTRACEABORT, "Application signalled error during trace-callback"},
{MNG_INTERNALERROR, "Internal error in libmng"},
{MNG_INVALIDSIG, "The signature is invalid"},
{MNG_INVALIDCRC, "The CRC for this chunk is invalid"},
{MNG_INVALIDLENGTH, "Chunk-length is invalid"},
{MNG_SEQUENCEERROR, "Chunk out of sequence"},
{MNG_CHUNKNOTALLOWED, "Chunk not allowed at this point"},
{MNG_MULTIPLEERROR, "Chunk cannot occur multiple times"},
{MNG_PLTEMISSING, "Missing PLTE chunk"},
{MNG_IDATMISSING, "Missing IDAT chunk(s)"},
{MNG_CANNOTBEEMPTY, "Chunk cannot be empty"},
{MNG_GLOBALLENGTHERR, "Global data length invalid"},
{MNG_INVALIDBITDEPTH, "The bit_depth is invalid"},
{MNG_INVALIDCOLORTYPE, "The color_type is invalid"},
{MNG_INVALIDCOMPRESS, "The compression_method is invalid"},
{MNG_INVALIDFILTER, "The filter_method or filter_type is invalid"},
{MNG_INVALIDINTERLACE, "The interlace_method is invalid"},
{MNG_NOTENOUGHIDAT, "There is not enough data in the IDAT chunk(s)"},
{MNG_PLTEINDEXERROR, "Palette-index out of bounds"},
{MNG_NULLNOTFOUND, "NULL separator not found"},
{MNG_KEYWORDNULL, "Keyword cannot be zero-length"},
{MNG_OBJECTUNKNOWN, "Object does not exist"},
{MNG_OBJECTEXISTS, "Object already exists"},
{MNG_TOOMUCHIDAT, "Too much data in IDAT chunk(s)"},
{MNG_INVSAMPLEDEPTH, "The sample_depth is invalid"},
{MNG_INVOFFSETSIZE, "The offset_type is invalid"},
{MNG_INVENTRYTYPE, "The entry_type is invalid"},
{MNG_ENDWITHNULL, "Chunk must not end with NULL byte"},
{MNG_INVIMAGETYPE, "The image_type is invalid"},
{MNG_INVDELTATYPE, "The delta_type is invalid"},
{MNG_INVALIDINDEX, "Index-value out of bounds"},
{MNG_TOOMUCHJDAT, "Too much data in JDAT chunk(s)"},
{MNG_JPEGPARMSERR, "JHDR parameters & JFIF-data do not match"},
{MNG_INVFILLMETHOD, "The fill_method is invalid"},
{MNG_OBJNOTCONCRETE, "Target object for DHDR must be concrete"},
{MNG_TARGETNOALPHA, "Target object must have alpha-channel"},
{MNG_INVALIDCNVSTYLE, "Canvas_style is invalid"},
{MNG_WRONGCHUNK, "Attempt to access the wrong chunk"},
{MNG_INVALIDENTRYIX, "Attempt to access an non-existing entry"},
{MNG_NOHEADER, "No valid header-chunk"},
{MNG_NOCORRCHUNK, "Parent chunk not found"},
{MNG_NOMHDR, "No MNG header (MHDR) found"},
{MNG_IMAGETOOLARGE, "Image is larger than defined maximum"},
{MNG_NOTANANIMATION, "Image is not an animation"},
{MNG_FRAMENRTOOHIGH, "Framenr out of bounds"},
{MNG_LAYERNRTOOHIGH, "Layernr out of bounds"},
{MNG_PLAYTIMETOOHIGH, "Playtime out of bounds"},
{MNG_FNNOTIMPLEMENTED, "Function not yet implemented"},
{MNG_IMAGEFROZEN, "Image is frozen"},
{MNG_LCMS_NOHANDLE, "Handle could not be initialized"},
{MNG_LCMS_NOMEM, "No memory for gamma-table(s)"},
{MNG_LCMS_NOTRANS, "Transformation could not be initialized"},
};
#endif /* MNG_INCLUDE_ERROR_STRINGS */
/* ************************************************************************** */
mng_bool mng_store_error (mng_datap pData,
mng_retcode iError,
mng_retcode iExtra1,
mng_retcode iExtra2)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (pData, MNG_FN_STORE_ERROR, MNG_LC_START)
#endif
if (pData != 0)
{
pData->iErrorcode = iError; /* save also for getlasterror */
pData->iErrorx1 = iExtra1;
pData->iErrorx2 = iExtra2;
#ifdef MNG_INCLUDE_ERROR_STRINGS
{ /* binary search variables */
mng_int32 iTop, iLower, iUpper, iMiddle;
mng_error_entryp pEntry; /* pointer to found entry */
/* determine max index of table */
iTop = (sizeof (error_table) / sizeof (error_table [0])) - 1;
iLower = 0; /* initialize binary search */
iMiddle = iTop >> 1; /* start in the middle */
iUpper = iTop;
pEntry = 0; /* no goods yet! */
do /* the binary search itself */
{
if (error_table [iMiddle].iError < iError)
iLower = iMiddle + 1;
else if (error_table [iMiddle].iError > iError)
iUpper = iMiddle - 1;
else
{
pEntry = &error_table [iMiddle];
break;
}
iMiddle = (iLower + iUpper) >> 1;
}
while (iLower <= iUpper);
if (pEntry) /* found it ? */
pData->zErrortext = pEntry->zErrortext;
else
pData->zErrortext = "Unknown error";
}
#else
pData->zErrortext = 0;
#endif /* mng_error_telltale */
if (iError == 0) /* no error is not severe ! */
{
pData->iSeverity = 0;
}
else
{
switch (iError&0x3C00) /* determine the severity */
{
case 0x0800 : { pData->iSeverity = 5; break; }
case 0x1000 : { pData->iSeverity = 2; break; }
case 0x2000 : { pData->iSeverity = 1; break; }
default : { pData->iSeverity = 9; }
}
}
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (pData, MNG_FN_STORE_ERROR, MNG_LC_END)
#endif
return MNG_TRUE;
}
/* ************************************************************************** */
mng_bool mng_process_error (mng_datap pData,
mng_retcode iError,
mng_retcode iExtra1,
mng_retcode iExtra2)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (pData, MNG_FN_PROCESS_ERROR, MNG_LC_START)
#endif
mng_store_error (pData, iError, iExtra1, iExtra2);
if (pData != 0)
{
if (pData->fErrorproc) /* callback defined ? */
return pData->fErrorproc (((mng_handle)pData), iError, pData->iSeverity,
pData->iChunkname, pData->iChunkseq,
pData->iErrorx1, pData->iErrorx2, pData->zErrortext);
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACEB (pData, MNG_FN_PROCESS_ERROR, MNG_LC_END)
#endif
return MNG_FALSE; /* automatic failure */
}
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_error.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Error functions (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the generic error-codes and functions * */
/* * * */
/* * changes : 0.5.1 - 05/06/2000 - G.Juyn * */
/* * - added some errorcodes * */
/* * 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - added some errorcodes * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - added application errorcodes (used with callbacks) * */
/* * - moved chunk-access errorcodes to severity 5 * */
/* * * */
/* * 0.5.2 - 05/20/2000 - G.Juyn * */
/* * - added JNG errorcodes * */
/* * 0.5.2 - 05/23/2000 - G.Juyn * */
/* * - added error tell-tale definition * */
/* * 0.5.2 - 05/30/2000 - G.Juyn * */
/* * - added errorcodes for delta-image processing * */
/* * 0.5.2 - 06/06/2000 - G.Juyn * */
/* * - added errorcode for delayed buffer-processing * */
/* * - moved errorcodes to "libmng.h" * */
/* * * */
/* * 0.9.1 - 07/15/2000 - G.Juyn * */
/* * - added macro + routine to set returncode without * */
/* * calling error callback * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_error_h_
#define _libmng_error_h_
/* ************************************************************************** */
/* * * */
/* * Default error routines * */
/* * * */
/* ************************************************************************** */
mng_bool mng_store_error (mng_datap pData,
mng_retcode iError,
mng_retcode iExtra1,
mng_retcode iExtra2);
mng_bool mng_process_error (mng_datap pData,
mng_retcode iError,
mng_retcode iExtra1,
mng_retcode iExtra2);
/* ************************************************************************** */
/* * * */
/* * Error handling macros * */
/* * * */
/* ************************************************************************** */
#define MNG_ERROR(D,C) { mng_process_error (D, C, 0, 0); return C; }
#define MNG_ERRORZ(D,Z) { mng_process_error (D, MNG_ZLIBERROR, Z, 0); return MNG_ZLIBERROR; }
#define MNG_ERRORJ(D,J) { mng_process_error (D, MNG_JPEGERROR, J, 0); return MNG_JPEGERROR; }
#define MNG_ERRORL(D,L) { mng_process_error (D, MNG_LCMSERROR, L, 0); return MNG_LCMSERROR; }
#define MNG_RETURN(D,C) { mng_store_error (D, C, 0, 0); return C; }
#define MNG_WARNING(D,C) { if (!mng_process_error (D, C, 0, 0)) return C; }
#define MNG_VALIDHANDLE(H) { if ((H == 0) || (((mng_datap)H)->iMagic != MNG_MAGIC)) \
return MNG_INVALIDHANDLE; }
#define MNG_VALIDHANDLEX(H) { if ((H == 0) || (((mng_datap)H)->iMagic != MNG_MAGIC)) \
return 0; }
#define MNG_VALIDCB(D,C) { if (!((mng_datap)D)->C) \
MNG_ERROR (((mng_datap)D), MNG_NOCALLBACK) }
/* ************************************************************************** */
/* * * */
/* * Error string-table entry * */
/* * * */
/* ************************************************************************** */
typedef struct {
mng_retcode iError;
mng_pchar zErrortext;
} mng_error_entry;
typedef mng_error_entry * mng_error_entryp;
/* ************************************************************************** */
#endif /* _libmng_error_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_filter.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Filtering routines (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the filtering routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/12/2000 - G.Juyn * */
/* * - changed trace to macro for callback error-reporting * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_filter.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
#ifdef MNG_INCLUDE_FILTERS
/* ************************************************************************** */
mng_retcode filter_a_row (mng_datap pData)
{
mng_retcode iRetcode;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_A_ROW, MNG_LC_START)
#endif
switch (pData->pWorkrow[0])
{
case 1 : {
iRetcode = filter_sub (pData);
break;
}
case 2 : {
iRetcode = filter_up (pData);
break;
}
case 3 : {
iRetcode = filter_average (pData);
break;
}
case 4 : {
iRetcode = filter_paeth (pData);
break;
}
default : iRetcode = MNG_INVALIDFILTER;
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_A_ROW, MNG_LC_END)
#endif
return iRetcode;
}
/* ************************************************************************** */
mng_retcode filter_sub (mng_datap pData)
{
mng_uint32 iBpp;
mng_uint8p pRawx;
mng_uint8p pRawx_prev;
mng_int32 iX;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_SUB, MNG_LC_START)
#endif
iBpp = pData->iFilterbpp;
pRawx = pData->pWorkrow + 1 + iBpp;
pRawx_prev = pData->pWorkrow + 1;
for (iX = iBpp; iX < pData->iRowsize; iX++)
{
pRawx [0] = (mng_uint8)(pRawx [0] + pRawx_prev [0]);
pRawx++;
pRawx_prev++;
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_SUB, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode filter_up (mng_datap pData)
{
mng_uint8p pRawx;
mng_uint8p pPriorx;
mng_int32 iX;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_UP, MNG_LC_START)
#endif
pRawx = pData->pWorkrow + 1;
pPriorx = pData->pPrevrow + 1;
for (iX = 0; iX < pData->iRowsize; iX++)
{
pRawx [0] = (mng_uint8)(pRawx [0] + pPriorx [0]);
pRawx++;
pPriorx++;
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_UP, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode filter_average (mng_datap pData)
{
mng_int32 iBpp;
mng_uint8p pRawx;
mng_uint8p pRawx_prev;
mng_uint8p pPriorx;
mng_int32 iX;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_AVERAGE, MNG_LC_START)
#endif
iBpp = pData->iFilterbpp;
pRawx = pData->pWorkrow + 1;
pPriorx = pData->pPrevrow + 1;
pRawx_prev = pData->pWorkrow + 1;
for (iX = 0; iX < iBpp; iX++)
{
pRawx [0] = (mng_uint8)(pRawx [0] + (pPriorx [0] >> 1));
pRawx++;
pPriorx++;
}
for (iX = iBpp; iX < pData->iRowsize; iX++)
{
pRawx [0] = (mng_uint8)(pRawx [0] + ((pRawx_prev [0] + pPriorx [0]) >> 1));
pRawx++;
pPriorx++;
pRawx_prev++;
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_AVERAGE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode filter_paeth (mng_datap pData)
{
mng_int32 iBpp;
mng_uint8p pRawx;
mng_uint8p pRawx_prev;
mng_uint8p pPriorx;
mng_uint8p pPriorx_prev;
mng_int32 iX;
mng_uint32 iA, iB, iC;
mng_uint32 iP;
mng_uint32 iPa, iPb, iPc;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_PAETH, MNG_LC_START)
#endif
iBpp = pData->iFilterbpp;
pRawx = pData->pWorkrow + 1;
pPriorx = pData->pPrevrow + 1;
pRawx_prev = pData->pWorkrow + 1;
pPriorx_prev = pData->pPrevrow + 1;
for (iX = 0; iX < iBpp; iX++)
{
pRawx [0] = (mng_uint8)(pRawx [0] + pPriorx [0]);
pRawx++;
pPriorx++;
}
for (iX = iBpp; iX < pData->iRowsize; iX++)
{
iA = (mng_uint32)pRawx_prev [0];
iB = (mng_uint32)pPriorx [0];
iC = (mng_uint32)pPriorx_prev [0];
iP = iA + iB - iC;
iPa = abs (iP - iA);
iPb = abs (iP - iB);
iPc = abs (iP - iC);
if ((iPa <= iPb) && (iPa <= iPc))
pRawx [0] = (mng_uint8)(pRawx [0] + iA);
else
if (iPb <= iPc)
pRawx [0] = (mng_uint8)(pRawx [0] + iB);
else
pRawx [0] = (mng_uint8)(pRawx [0] + iC);
pRawx++;
pPriorx++;
pRawx_prev++;
pPriorx_prev++;
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_FILTER_PAETH, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#endif /* MNG_INCLUDE_FILTERS */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_filter.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Filtering routines (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the filtering routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_filter_h_
#define _libmng_filter_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
mng_retcode filter_a_row (mng_datap pData);
mng_retcode filter_sub (mng_datap pData);
mng_retcode filter_up (mng_datap pData);
mng_retcode filter_average (mng_datap pData);
mng_retcode filter_paeth (mng_datap pData);
/* ************************************************************************** */
#endif /* _libmng_filter_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_jpeg.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : JPEG library interface (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the JPEG library interface * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.2 - 05/22/2000 - G.Juyn * */
/* * - implemented all the JNG routines * */
/* * * */
/* * 0.5.3 - 06/17/2000 - G.Juyn * */
/* * - added tracing of JPEG calls * */
/* * 0.5.3 - 06/24/2000 - G.Juyn * */
/* * - fixed inclusion of IJG read/write code * */
/* * 0.5.3 - 06/29/2000 - G.Juyn * */
/* * - fixed some 64-bit warnings * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_memory.h"
#include "libmng_pixels.h"
#include "libmng_jpeg.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
/* ************************************************************************** */
/* * * */
/* * Local IJG callback routines (source-manager & error-manager) * */
/* * * */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_IJG6B
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG_READ
void mng_init_source (j_decompress_ptr cinfo)
{
return; /* nothing needed */
}
#endif /* MNG_INCLUDE_JNG_READ */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG_READ
boolean mng_fill_input_buffer (j_decompress_ptr cinfo)
{
return FALSE; /* force IJG routine to return to caller */
}
#endif /* MNG_INCLUDE_JNG_READ */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG_READ
void mng_skip_input_data (j_decompress_ptr cinfo, long num_bytes)
{
if (num_bytes > 0) /* ignore fony calls */
{ /* address my generic structure */
mng_datap pData = (mng_datap)cinfo->client_data;
/* address source manager */
mngjpeg_sourcep pSrc = pData->pJPEGdinfo->src;
/* problem scenario ? */
if (pSrc->bytes_in_buffer < (size_t)num_bytes)
{ /* tell the boss we need to skip some data! */
pData->iJPEGtoskip = (mng_uint32)((size_t)num_bytes - pSrc->bytes_in_buffer);
pSrc->bytes_in_buffer = 0; /* let the JPEG lib suspend */
pSrc->next_input_byte = MNG_NULL;
}
else
{ /* simply advance in the buffer */
pSrc->bytes_in_buffer -= num_bytes;
pSrc->next_input_byte += num_bytes;
}
}
return;
}
#endif /* MNG_INCLUDE_JNG_READ */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG_READ
void mng_term_source (j_decompress_ptr cinfo)
{
return; /* nothing needed */
}
#endif /* MNG_INCLUDE_JNG_READ */
/* ************************************************************************** */
#ifdef MNG_USE_SETJMP
void mng_error_exit (j_common_ptr cinfo)
{ /* address my generic structure */
mng_datap pData = (mng_datap)cinfo->client_data;
#ifdef MNG_ERROR_TELLTALE /* fill the message text ??? */
(*cinfo->err->output_message) (cinfo);
#endif
/* return to the point of no return... */
longjmp (pData->sErrorbuf, cinfo->err->msg_code);
}
#endif /* MNG_USE_SETJMP */
/* ************************************************************************** */
#ifdef MNG_USE_SETJMP
void mng_output_message (j_common_ptr cinfo)
{
return; /* just do nothing ! */
}
#endif /* MNG_USE_SETJMP */
/* ************************************************************************** */
#endif /* MNG_INCLUDE_IJG6B */
/* ************************************************************************** */
/* * * */
/* * Global JPEG routines * */
/* * * */
/* ************************************************************************** */
mng_retcode mngjpeg_initialize (mng_datap pData)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_INITIALIZE, MNG_LC_START)
#endif
/* allocate space for JPEG structures if necessary */
#ifdef MNG_INCLUDE_JNG_READ
if (pData->pJPEGderr == MNG_NULL)
MNG_ALLOC (pData, pData->pJPEGderr, sizeof (mngjpeg_error ))
if (pData->pJPEGdsrc == MNG_NULL)
MNG_ALLOC (pData, pData->pJPEGdsrc, sizeof (mngjpeg_source))
if (pData->pJPEGdinfo == MNG_NULL)
MNG_ALLOC (pData, pData->pJPEGdinfo, sizeof (mngjpeg_decomp))
/* enable reverse addressing */
pData->pJPEGdinfo->client_data = pData;
#endif
#ifdef MNG_INCLUDE_JNG_WRITE
if (pData->pJPEGcerr == MNG_NULL)
MNG_ALLOC (pData, pData->pJPEGcerr, sizeof (mngjpeg_error ))
if (pData->pJPEGcinfo == MNG_NULL)
MNG_ALLOC (pData, pData->pJPEGcinfo, sizeof (mngjpeg_comp ))
/* enable reverse addressing */
pData->pJPEGcinfo->client_data = pData;
#endif
/* initialize temporary buffer parms */
pData->iJPEGbufmax = MNG_JPEG_MAXBUF;
MNG_ALLOC (pData, pData->pJPEGbuf, pData->iJPEGbufmax)
pData->pJPEGcurrent = pData->pJPEGbuf;
pData->iJPEGbufremain = 0;
pData->pJPEGrow = MNG_NULL;
pData->iJPEGrowlen = 0;
pData->iJPEGtoskip = 0;
pData->bJPEGcompress = MNG_FALSE; /* not doing anything yet ! */
pData->bJPEGdecompress = MNG_FALSE;
pData->bJPEGhasheader = MNG_FALSE;
pData->bJPEGdecostarted = MNG_FALSE;
pData->bJPEGscanstarted = MNG_FALSE;
pData->iJPEGrow = 0; /* zero input/output lines */
pData->iJPEGalpharow = 0;
pData->iJPEGrgbrow = 0;
pData->iJPEGdisprow = 0;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_INITIALIZE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode mngjpeg_cleanup (mng_datap pData)
{
#if defined(MNG_INCLUDE_IJG6B) && defined(MNG_USE_SETJMP)
mng_retcode iRetcode;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_CLEANUP, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_IJG6B
#ifdef MNG_USE_SETJMP
iRetcode = setjmp (pData->sErrorbuf);/* setup local JPEG error-recovery */
if (iRetcode != 0) /* got here from longjmp ? */
MNG_ERRORJ (pData, iRetcode) /* then IJG-lib issued an error */
#endif
#ifdef MNG_INCLUDE_JNG_READ
if (pData->bJPEGdecompress) /* still decompressing something ? */
jpeg_destroy_decompress (pData->pJPEGdinfo);
#endif
#ifdef MNG_INCLUDE_JNG_WRITE
if (pData->bJPEGcompress) /* still compressing something ? */
jpeg_destroy_compress (pData->pJPEGcinfo);
#endif
#endif /* MNG_INCLUDE_IJG6B */
/* cleanup temporary buffer */
MNG_FREE (pData, pData->pJPEGbuf, pData->iJPEGbufmax)
/* cleanup space for JPEG structures */
#ifdef MNG_INCLUDE_JNG_READ
MNG_FREE (pData, pData->pJPEGdinfo, sizeof (mngjpeg_decomp))
MNG_FREE (pData, pData->pJPEGdsrc, sizeof (mngjpeg_source))
MNG_FREE (pData, pData->pJPEGderr, sizeof (mngjpeg_error ))
#endif
#ifdef MNG_INCLUDE_JNG_WRITE
MNG_FREE (pData, pData->pJPEGcinfo, sizeof (mngjpeg_comp ))
MNG_FREE (pData, pData->pJPEGcerr, sizeof (mngjpeg_error ))
#endif
MNG_FREE (pData, pData->pJPEGrow, pData->iJPEGrowlen)
pData->bJPEGcompress = MNG_FALSE; /* whatever we were doing ... */
pData->bJPEGdecompress = MNG_FALSE; /* we don't anymore ... */
pData->bJPEGhasheader = MNG_FALSE;
pData->bJPEGdecostarted = MNG_FALSE;
pData->bJPEGscanstarted = MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_CLEANUP, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG_READ
mng_retcode mngjpeg_decompressinit (mng_datap pData)
{
#if defined(MNG_INCLUDE_IJG6B) && defined(MNG_USE_SETJMP)
mng_retcode iRetcode;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSINIT, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_IJG6B
/* allocate and initialize a JPEG decompression object */
pData->pJPEGdinfo->err = jpeg_std_error (pData->pJPEGderr);
#ifdef MNG_USE_SETJMP /* setup local JPEG error-routines */
pData->pJPEGderr->error_exit = mng_error_exit;
pData->pJPEGderr->output_message = mng_output_message;
iRetcode = setjmp (pData->sErrorbuf);/* setup local JPEG error-recovery */
if (iRetcode != 0) /* got here from longjmp ? */
MNG_ERRORJ (pData, iRetcode) /* then IJG-lib issued an error */
#endif /* MNG_USE_SETJMP */
/* allocate and initialize a JPEG decompression object (continued) */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSINIT, MNG_LC_JPEG_CREATE_DECOMPRESS)
#endif
jpeg_create_decompress (pData->pJPEGdinfo);
pData->bJPEGdecompress = MNG_TRUE; /* indicate it's initialized */
/* specify the source of the compressed data (eg, a file) */
/* no, not a file; we have buffered input */
pData->pJPEGdinfo->src = pData->pJPEGdsrc;
/* use the default handler */
pData->pJPEGdinfo->src->resync_to_restart = jpeg_resync_to_restart;
/* setup local source routine & parms */
pData->pJPEGdinfo->src->init_source = mng_init_source;
pData->pJPEGdinfo->src->fill_input_buffer = mng_fill_input_buffer;
pData->pJPEGdinfo->src->skip_input_data = mng_skip_input_data;
pData->pJPEGdinfo->src->term_source = mng_term_source;
pData->pJPEGdinfo->src->next_input_byte = pData->pJPEGcurrent;
pData->pJPEGdinfo->src->bytes_in_buffer = pData->iJPEGbufremain;
#endif /* MNG_INCLUDE_IJG6B */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSINIT, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG_READ */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG_READ
mng_retcode mngjpeg_decompressdata (mng_datap pData,
mng_uint32 iRawsize,
mng_uint8p pRawdata)
{
mng_retcode iRetcode;
mng_uint32 iRemain;
mng_uint8p pWork;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_START)
#endif
#if defined (MNG_INCLUDE_IJG6B) && defined(MNG_USE_SETJMP)
iRetcode = setjmp (pData->sErrorbuf);/* initialize local JPEG error-recovery */
if (iRetcode != 0) /* got here from longjmp ? */
MNG_ERRORJ (pData, iRetcode) /* then IJG-lib issued an error */
#endif
pWork = pRawdata;
iRemain = iRawsize;
if (pData->iJPEGtoskip) /* JPEG-lib told us to skip some more data ? */
{
if (iRemain > pData->iJPEGtoskip) /* enough data in this buffer ? */
{
iRemain -= pData->iJPEGtoskip; /* skip enough to access the next byte */
pWork += pData->iJPEGtoskip;
pData->iJPEGtoskip = 0; /* no more to skip then */
}
else
{
pData->iJPEGtoskip -= iRemain; /* skip all data in the buffer */
iRemain = 0; /* and indicate this accordingly */
}
/* the skip set current-pointer to NULL ! */
pData->pJPEGcurrent = pData->pJPEGbuf;
}
while (iRemain) /* repeat until no more input-bytes */
{ /* need to shift anything ? */
if ((pData->pJPEGcurrent > pData->pJPEGbuf) &&
(pData->pJPEGcurrent - pData->pJPEGbuf + pData->iJPEGbufremain + iRemain > pData->iJPEGbufmax))
{
if (pData->iJPEGbufremain > 0) /* then do so */
MNG_COPY (pData->pJPEGbuf, pData->pJPEGcurrent, pData->iJPEGbufremain)
pData->pJPEGcurrent = pData->pJPEGbuf;
}
/* does the remaining input fit into the buffer ? */
if (pData->iJPEGbufremain + iRemain <= pData->iJPEGbufmax)
{ /* move the lot */
MNG_COPY ((pData->pJPEGcurrent + pData->iJPEGbufremain), pWork, iRemain)
pData->iJPEGbufremain += iRemain;/* adjust remaining_bytes counter */
iRemain = 0; /* and indicate there's no input left */
}
else
{ /* calculate what does fit */
mng_uint32 iFits = pData->iJPEGbufmax - pData->iJPEGbufremain;
if (iFits <= 0) /* no space is just bugger 'm all */
MNG_ERROR (pData, MNG_JPEGBUFTOOSMALL)
/* move that */
MNG_COPY ((pData->pJPEGcurrent + pData->iJPEGbufremain), pWork, iFits)
pData->iJPEGbufremain += iFits; /* adjust remain_bytes counter */
iRemain -= iFits; /* and the input-parms */
pWork += iFits;
}
#ifdef MNG_INCLUDE_IJG6B
pData->pJPEGdinfo->src->next_input_byte = pData->pJPEGcurrent;
pData->pJPEGdinfo->src->bytes_in_buffer = pData->iJPEGbufremain;
if (!pData->bJPEGhasheader) /* haven't got the header yet ? */
{
/* call jpeg_read_header() to obtain image info */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_JPEG_READ_HEADER)
#endif
if (jpeg_read_header (pData->pJPEGdinfo, TRUE) != JPEG_SUSPENDED)
{ /* indicate the header's oke */
pData->bJPEGhasheader = MNG_TRUE;
if ((pData->pJPEGdinfo->image_width != pData->iDatawidth ) ||
(pData->pJPEGdinfo->image_height != pData->iDataheight) )
MNG_ERROR (pData, MNG_JPEGPARMSERR)
if ( ((pData->iJHDRcolortype == MNG_COLORTYPE_JPEGGRAY ) ||
(pData->iJHDRcolortype == MNG_COLORTYPE_JPEGGRAYA) ) &&
(pData->pJPEGdinfo->jpeg_color_space != JCS_GRAYSCALE ) )
MNG_ERROR (pData, MNG_JPEGPARMSERR)
if ( ((pData->iJHDRcolortype == MNG_COLORTYPE_JPEGCOLOR ) ||
(pData->iJHDRcolortype == MNG_COLORTYPE_JPEGCOLORA) ) &&
(pData->pJPEGdinfo->jpeg_color_space != JCS_YCbCr ) )
MNG_ERROR (pData, MNG_JPEGPARMSERR)
/* indicate whether or not it's progressive */
pData->bJPEGprogressive = (mng_bool)jpeg_has_multiple_scans (pData->pJPEGdinfo);
/* progressive+alpha can't display "on-the-fly"!! */
if ((pData->bJPEGprogressive) &&
((pData->iJHDRcolortype == MNG_COLORTYPE_JPEGGRAYA ) ||
(pData->iJHDRcolortype == MNG_COLORTYPE_JPEGCOLORA) ))
pData->fDisplayrow = MNG_NULL;
/* allocate a row of JPEG-samples */
if (pData->pJPEGdinfo->jpeg_color_space == JCS_YCbCr)
pData->iJPEGrowlen = pData->pJPEGdinfo->image_width * 3;
else
pData->iJPEGrowlen = pData->pJPEGdinfo->image_width;
MNG_ALLOC (pData, pData->pJPEGrow, pData->iJPEGrowlen)
pData->iJPEGrgbrow = 0; /* quite empty up to now */
}
pData->pJPEGcurrent = (mng_uint8p)pData->pJPEGdinfo->src->next_input_byte;
pData->iJPEGbufremain = (mng_uint32)pData->pJPEGdinfo->src->bytes_in_buffer;
}
/* decompress not started ? */
if ((pData->bJPEGhasheader) && (!pData->bJPEGdecostarted))
{
/* set parameters for decompression */
if (pData->bJPEGprogressive) /* progressive display ? */
pData->pJPEGdinfo->buffered_image = TRUE;
/* jpeg_start_decompress(...); */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_JPEG_START_DECOMPRESS)
#endif
if (jpeg_start_decompress (pData->pJPEGdinfo) == TRUE)
/* indicate it started */
pData->bJPEGdecostarted = MNG_TRUE;
pData->pJPEGcurrent = (mng_uint8p)pData->pJPEGdinfo->src->next_input_byte;
pData->iJPEGbufremain = (mng_uint32)pData->pJPEGdinfo->src->bytes_in_buffer;
}
/* process some scanlines ? */
if ((pData->bJPEGhasheader) && (pData->bJPEGdecostarted) &&
((!jpeg_input_complete (pData->pJPEGdinfo)) ||
(pData->pJPEGdinfo->output_scanline < pData->pJPEGdinfo->output_height)))
{
mng_int32 iLines;
/* for (each output pass) */
do
{ /* address the row output buffer */
JSAMPROW pRow = (JSAMPROW)pData->pJPEGrow;
/* init new pass ? */
if ((pData->bJPEGprogressive) &&
((!pData->bJPEGscanstarted) ||
(pData->pJPEGdinfo->output_scanline >= pData->pJPEGdinfo->output_height)))
{
pData->bJPEGscanstarted = MNG_TRUE;
/* adjust output decompression parameters if required */
/* nop */
/* start a new output pass */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_JPEG_START_OUTPUT)
#endif
jpeg_start_output (pData->pJPEGdinfo, pData->pJPEGdinfo->input_scan_number);
pData->iJPEGrow = 0; /* start at row 0 in the image again */
}
/* while (scan lines remain to be read) */
do
{
/* jpeg_read_scanlines(...); */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_JPEG_READ_SCANLINES)
#endif
iLines = jpeg_read_scanlines (pData->pJPEGdinfo, (JSAMPARRAY)&pRow, 1);
pData->pJPEGcurrent = (mng_uint8p)pData->pJPEGdinfo->src->next_input_byte;
pData->iJPEGbufremain = (mng_uint32)pData->pJPEGdinfo->src->bytes_in_buffer;
if (iLines > 0) /* got something ? */
{
if (pData->fStorerow2) /* store in object ? */
{
iRetcode = ((mng_storerow)pData->fStorerow2) (pData);
if (iRetcode) /* on error bail out */
return iRetcode;
}
}
}
while ((pData->pJPEGdinfo->output_scanline < pData->pJPEGdinfo->output_height) &&
(iLines > 0)); /* until end-of-image or not enough input-data */
/* terminate output pass */
if ((pData->bJPEGprogressive) &&
(pData->pJPEGdinfo->output_scanline >= pData->pJPEGdinfo->output_height))
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_JPEG_FINISH_OUTPUT)
#endif
jpeg_finish_output (pData->pJPEGdinfo);
/* this scan has ended */
pData->bJPEGscanstarted = MNG_FALSE;
}
}
while ((!jpeg_input_complete (pData->pJPEGdinfo)) && (iLines > 0));
}
/* end of image ? */
if ((pData->bJPEGhasheader) && (pData->bJPEGdecostarted) &&
(jpeg_input_complete (pData->pJPEGdinfo)) &&
(pData->pJPEGdinfo->input_scan_number == pData->pJPEGdinfo->output_scan_number))
{
/* jpeg_finish_decompress(...); */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_JPEG_FINISH_DECOMPRESS)
#endif
if (jpeg_finish_decompress (pData->pJPEGdinfo) == TRUE)
{ /* indicate it's done */
pData->bJPEGhasheader = MNG_FALSE;
pData->bJPEGdecostarted = MNG_FALSE;
pData->pJPEGcurrent = (mng_uint8p)pData->pJPEGdinfo->src->next_input_byte;
pData->iJPEGbufremain = (mng_uint32)pData->pJPEGdinfo->src->bytes_in_buffer;
/* remaining fluff is an error ! */
if ((pData->iJPEGbufremain > 0) || (iRemain > 0))
MNG_ERROR (pData, MNG_TOOMUCHJDAT)
}
}
#endif /* MNG_INCLUDE_IJG6B */
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSDATA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG_READ */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG_READ
mng_retcode mngjpeg_decompressfree (mng_datap pData)
{
#if defined(MNG_INCLUDE_IJG6B) && defined(MNG_USE_SETJMP)
mng_retcode iRetcode;
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSFREE, MNG_LC_START)
#endif
#ifdef MNG_INCLUDE_IJG6B
#ifdef MNG_USE_SETJMP
iRetcode = setjmp (pData->sErrorbuf);/* setup local JPEG error-recovery */
if (iRetcode != 0) /* got here from longjmp ? */
MNG_ERRORJ (pData, iRetcode) /* then IJG-lib issued an error */
#endif
/* release the JPEG decompression object */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSFREE, MNG_LC_JPEG_DESTROY_DECOMPRESS)
#endif
jpeg_destroy_decompress (pData->pJPEGdinfo);
pData->bJPEGdecompress = MNG_FALSE; /* indicate it's done */
#endif /* MNG_INCLUDE_IJG6B */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_JPEG_DECOMPRESSFREE, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_INCLUDE_JNG_READ */
/* ************************************************************************** */
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_jpeg.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : JPEG library interface (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the JPEG library interface * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_jpeg_h_
#define _libmng_jpeg_h_
/* ************************************************************************** */
mng_retcode mngjpeg_initialize (mng_datap pData);
mng_retcode mngjpeg_cleanup (mng_datap pData);
mng_retcode mngjpeg_decompressinit (mng_datap pData);
mng_retcode mngjpeg_decompressdata (mng_datap pData,
mng_uint32 iRawsize,
mng_uint8p pRawdata);
mng_retcode mngjpeg_decompressfree (mng_datap pData);
/* ************************************************************************** */
#endif /* _libmng_jpeg_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_memory.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Memory management (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of memory management functions * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.3 - 06/12/2000 - G.Juyn * */
/* * - swapped MNG_COPY parameter-names * */
/* * 0.5.3 - 06/27/2000 - G.Juyn * */
/* * - changed size parameter to mng_size_t * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_memory_h_
#define _libmng_memory_h_
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
/* ************************************************************************** */
/* * * */
/* * Generic memory manager macros * */
/* * * */
/* ************************************************************************** */
#ifdef MNG_INTERNAL_MEMMNGMT
#define MNG_ALLOC(H,P,L) { P = calloc (1, (mng_size_t)(L)); \
if (P == 0) { MNG_ERROR (H, MNG_OUTOFMEMORY) } }
#define MNG_ALLOCX(H,P,L) { P = calloc (1, (mng_size_t)(L)); }
#define MNG_FREE(H,P,L) { if (P) { free (P); P = 0; } }
#define MNG_FREEX(H,P,L) { if (P) free (P); }
#else
#define MNG_ALLOC(H,P,L) { P = H->fMemalloc ((mng_size_t)(L)); \
if (P == 0) { MNG_ERROR (H, MNG_OUTOFMEMORY) } }
#define MNG_ALLOCX(H,P,L) { P = H->fMemalloc ((mng_size_t)(L)); }
#define MNG_FREE(H,P,L) { if (P) { H->fMemfree (P, (mng_size_t)(L)); P = 0; } }
#define MNG_FREEX(H,P,L) { if (P) { H->fMemfree (P, (mng_size_t)(L)); } }
#endif /* mng_internal_memmngmt */
#define MNG_COPY(D,S,L) { memcpy (D, S, (mng_size_t)(L)); }
/* ************************************************************************** */
#endif /* _libmng_memory_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_object_prc.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Object processing routines (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the internal object processing routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.2 - 05/24/2000 - G.Juyn * */
/* * - added support for global color-chunks in animation * */
/* * - added support for global PLTE,tRNS,bKGD in animation * */
/* * - added SAVE & SEEK animation objects * */
/* * 0.5.2 - 05/29/2000 - G.Juyn * */
/* * - changed ani_object create routines not to return the * */
/* * created object (wasn't necessary) * */
/* * - added compression/filter/interlace fields to * */
/* * object-buffer for delta-image processing * */
/* * * */
/* * 0.5.3 - 06/22/2000 - G.Juyn * */
/* * - added support for PPLT chunk * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_object_prc_h_
#define _libmng_object_prc_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
mng_retcode create_imagedataobject (mng_datap pData,
mng_bool bConcrete,
mng_bool bViewable,
mng_uint32 iWidth,
mng_uint32 iHeight,
mng_uint8 iBitdepth,
mng_uint8 iColortype,
mng_uint8 iCompression,
mng_uint8 iFilter,
mng_uint8 iInterlace,
mng_imagedatap *ppObject);
mng_retcode free_imagedataobject (mng_datap pData,
mng_imagedatap pImagedata);
mng_retcode clone_imagedataobject (mng_datap pData,
mng_bool bConcrete,
mng_imagedatap pSource,
mng_imagedatap *ppClone);
/* ************************************************************************** */
mng_retcode create_imageobject (mng_datap pData,
mng_uint16 iId,
mng_bool bConcrete,
mng_bool bVisible,
mng_bool bViewable,
mng_uint32 iWidth,
mng_uint32 iHeight,
mng_uint8 iBitdepth,
mng_uint8 iColortype,
mng_uint8 iCompression,
mng_uint8 iFilter,
mng_uint8 iInterlace,
mng_int32 iPosx,
mng_int32 iPosy,
mng_bool bClipped,
mng_int32 iClipl,
mng_int32 iClipr,
mng_int32 iClipt,
mng_int32 iClipb,
mng_imagep *ppObject);
mng_retcode free_imageobject (mng_datap pData,
mng_imagep pImage);
mng_imagep find_imageobject (mng_datap pData,
mng_uint16 iId);
mng_retcode clone_imageobject (mng_datap pData,
mng_uint16 iId,
mng_bool bPartial,
mng_bool bVisible,
mng_bool bAbstract,
mng_bool bHasloca,
mng_uint8 iLocationtype,
mng_int32 iLocationx,
mng_int32 iLocationy,
mng_imagep pSource,
mng_imagep *ppClone);
mng_retcode renum_imageobject (mng_datap pData,
mng_imagep pSource,
mng_uint16 iId,
mng_bool bVisible,
mng_bool bAbstract,
mng_bool bHasloca,
mng_uint8 iLocationtype,
mng_int32 iLocationx,
mng_int32 iLocationy);
mng_retcode reset_object_details (mng_datap pData,
mng_imagep pImage,
mng_uint32 iWidth,
mng_uint32 iHeight,
mng_uint8 iBitdepth,
mng_uint8 iColortype,
mng_uint8 iCompression,
mng_uint8 iFilter,
mng_uint8 iInterlace,
mng_bool bResetall);
mng_retcode promote_imageobject (mng_datap pData,
mng_imagep pImage,
mng_uint8 iBitdepth,
mng_uint8 iColortype,
mng_uint8 iFilltype);
/* ************************************************************************** */
mng_retcode create_ani_image (mng_datap pData);
mng_retcode create_ani_plte (mng_datap pData,
mng_uint32 iEntrycount,
mng_palette8ep paEntries);
mng_retcode create_ani_trns (mng_datap pData,
mng_uint32 iRawlen,
mng_uint8p pRawdata);
mng_retcode create_ani_gama (mng_datap pData,
mng_bool bEmpty,
mng_uint32 iGamma);
mng_retcode create_ani_chrm (mng_datap pData,
mng_bool bEmpty,
mng_uint32 iWhitepointx,
mng_uint32 iWhitepointy,
mng_uint32 iRedx,
mng_uint32 iRedy,
mng_uint32 iGreenx,
mng_uint32 iGreeny,
mng_uint32 iBluex,
mng_uint32 iBluey);
mng_retcode create_ani_srgb (mng_datap pData,
mng_bool bEmpty,
mng_uint8 iRenderinginent);
mng_retcode create_ani_iccp (mng_datap pData,
mng_bool bEmpty,
mng_uint32 iProfilesize,
mng_ptr pProfile);
mng_retcode create_ani_bkgd (mng_datap pData,
mng_uint16 iRed,
mng_uint16 iGreen,
mng_uint16 iBlue);
mng_retcode create_ani_loop (mng_datap pData,
mng_uint8 iLevel,
mng_uint32 iRepeatcount,
mng_uint8 iTermcond,
mng_uint32 iItermin,
mng_uint32 iItermax,
mng_uint32 iCount,
mng_uint32p pSignals);
mng_retcode create_ani_endl (mng_datap pData,
mng_uint8 iLevel);
mng_retcode create_ani_defi (mng_datap pData);
mng_retcode create_ani_basi (mng_datap pData,
mng_uint16 iRed,
mng_uint16 iGreen,
mng_uint16 iBlue,
mng_bool bHasalpha,
mng_uint16 iAlpha,
mng_uint8 iViewable);
mng_retcode create_ani_clon (mng_datap pData,
mng_uint16 iCloneid,
mng_uint16 iSourceid,
mng_uint8 iClonetype,
mng_bool bHasdonotshow,
mng_uint8 iDonotshow,
mng_uint8 iConcrete,
mng_bool bHasloca,
mng_uint8 iLocatype,
mng_int32 iLocax,
mng_int32 iLocay);
mng_retcode create_ani_back (mng_datap pData,
mng_uint16 iRed,
mng_uint16 iGreen,
mng_uint16 iBlue,
mng_uint8 iMandatory,
mng_uint16 iImageid,
mng_uint8 iTile);
mng_retcode create_ani_fram (mng_datap pData,
mng_uint8 iFramemode,
mng_uint8 iChangedelay,
mng_uint32 iDelay,
mng_uint8 iChangetimeout,
mng_uint32 iTimeout,
mng_uint8 iChangeclipping,
mng_uint8 iCliptype,
mng_int32 iClipl,
mng_int32 iClipr,
mng_int32 iClipt,
mng_int32 iClipb);
mng_retcode create_ani_move (mng_datap pData,
mng_uint16 iFirstid,
mng_uint16 iLastid,
mng_uint8 iType,
mng_int32 iLocax,
mng_int32 iLocay);
mng_retcode create_ani_clip (mng_datap pData,
mng_uint16 iFirstid,
mng_uint16 iLastid,
mng_uint8 iType,
mng_int32 iClipl,
mng_int32 iClipr,
mng_int32 iClipt,
mng_int32 iClipb);
mng_retcode create_ani_show (mng_datap pData,
mng_uint16 iFirstid,
mng_uint16 iLastid,
mng_uint8 iMode);
mng_retcode create_ani_term (mng_datap pData,
mng_uint8 iTermaction,
mng_uint8 iIteraction,
mng_uint32 iDelay,
mng_uint32 iItermax);
mng_retcode create_ani_save (mng_datap pData);
mng_retcode create_ani_seek (mng_datap pData);
mng_retcode create_ani_dhdr (mng_datap pData,
mng_uint16 iObjectid,
mng_uint8 iImagetype,
mng_uint8 iDeltatype,
mng_uint32 iBlockwidth,
mng_uint32 iBlockheight,
mng_uint32 iBlockx,
mng_uint32 iBlocky);
mng_retcode create_ani_prom (mng_datap pData,
mng_uint8 iBitdepth,
mng_uint8 iColortype,
mng_uint8 iFilltype);
mng_retcode create_ani_ipng (mng_datap pData);
mng_retcode create_ani_ijng (mng_datap pData);
mng_retcode create_ani_pplt (mng_datap pData,
mng_uint8 iType,
mng_uint32 iCount,
mng_palette8ep paIndexentries,
mng_uint8p paAlphaentries,
mng_uint8p paUsedentries);
/* ************************************************************************** */
mng_retcode free_ani_image (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_plte (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_trns (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_gama (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_chrm (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_srgb (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_iccp (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_bkgd (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_loop (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_endl (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_defi (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_basi (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_clon (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_back (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_fram (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_move (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_clip (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_show (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_term (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_save (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_seek (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_dhdr (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_prom (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_ipng (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_ijng (mng_datap pData,
mng_objectp pObject);
mng_retcode free_ani_pplt (mng_datap pData,
mng_objectp pObject);
/* ************************************************************************** */
mng_retcode process_ani_image (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_plte (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_trns (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_gama (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_chrm (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_srgb (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_iccp (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_bkgd (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_loop (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_endl (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_defi (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_basi (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_clon (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_back (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_fram (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_move (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_clip (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_show (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_term (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_save (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_seek (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_dhdr (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_prom (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_ipng (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_ijng (mng_datap pData,
mng_objectp pObject);
mng_retcode process_ani_pplt (mng_datap pData,
mng_objectp pObject);
/* ************************************************************************** */
#endif /* _libmng_object_prc_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_objects.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Internal object structures (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the internal object structures * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.2 - 05/23/2000 - G.Juyn * */
/* * - changed inclusion to DISPLAY_PROCS * */
/* * 0.5.2 - 05/24/2000 - G.Juyn * */
/* * - added global color-chunks for animations * */
/* * - added global PLTE,tRNS,bKGD chunks for animation * */
/* * - added SAVE & SEEK animation objects * */
/* * 0.5.2 - 05/29/2000 - G.Juyn * */
/* * - added framenr/layernr/playtime to object header * */
/* * 0.5.2 - 05/30/2000 - G.Juyn * */
/* * - added ani-objects for delta-image processing * */
/* * - added compression/filter/interlace fields to * */
/* * object-buffer for delta-image processing * */
/* * * */
/* * 0.5.3 - 06/17/2000 - G.Juyn * */
/* * - changed definition of aTRNSentries * */
/* * 0.5.3 - 06/22/2000 - G.Juyn * */
/* * - added definition for PPLT animation-processing * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_objects_h_
#define _libmng_objects_h_
/* ************************************************************************** */
#ifdef MNG_INCLUDE_DISPLAY_PROCS
/* ************************************************************************** */
typedef mng_retcode (*mng_cleanupobject) (mng_datap pData,
mng_objectp pHeader);
typedef mng_retcode (*mng_processobject) (mng_datap pData,
mng_objectp pHeader);
/* ************************************************************************** */
typedef struct {
mng_cleanupobject fCleanup;
mng_processobject fProcess;
mng_objectp pNext; /* for double-linked list */
mng_objectp pPrev;
mng_uint32 iFramenr;
mng_uint32 iLayernr;
mng_uint32 iPlaytime;
} mng_object_header;
typedef mng_object_header * mng_object_headerp;
/* ************************************************************************** */
typedef struct { /* MNG specification "object-buffer" */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint32 iRefcount; /* reference counter */
mng_bool bFrozen; /* frozen flag */
mng_bool bConcrete; /* concrete flag */
mng_bool bViewable; /* viewable flag */
mng_uint32 iWidth; /* image specifics */
mng_uint32 iHeight;
mng_uint8 iBitdepth;
mng_uint8 iColortype;
mng_uint8 iCompression;
mng_uint8 iFilter;
mng_uint8 iInterlace;
mng_uint8 iAlphabitdepth; /* used only for JNG images */
mng_bool bHasPLTE; /* PLTE chunk present */
mng_bool bHasTRNS; /* tRNS chunk present */
mng_bool bHasGAMA; /* gAMA chunk present */
mng_bool bHasCHRM; /* cHRM chunk present */
mng_bool bHasSRGB; /* sRGB chunk present */
mng_bool bHasICCP; /* iCCP chunk present */
mng_bool bHasBKGD; /* bKGD chunk present */
mng_uint32 iPLTEcount; /* PLTE fields */
mng_rgbpaltab aPLTEentries;
mng_uint16 iTRNSgray; /* tRNS fields */
mng_uint16 iTRNSred;
mng_uint16 iTRNSgreen;
mng_uint16 iTRNSblue;
mng_uint32 iTRNScount;
mng_uint8arr aTRNSentries;
mng_uint32 iGamma; /* gAMA fields */
mng_uint32 iWhitepointx; /* cHRM fields */
mng_uint32 iWhitepointy;
mng_uint32 iPrimaryredx;
mng_uint32 iPrimaryredy;
mng_uint32 iPrimarygreenx;
mng_uint32 iPrimarygreeny;
mng_uint32 iPrimarybluex;
mng_uint32 iPrimarybluey;
mng_uint8 iRenderingintent; /* sRGB fields */
mng_uint32 iProfilesize; /* iCCP fields */
mng_ptr pProfile;
mng_uint8 iBKGDindex; /* bKGD fields */
mng_uint16 iBKGDgray;
mng_uint16 iBKGDred;
mng_uint16 iBKGDgreen;
mng_uint16 iBKGDblue;
mng_uint32 iSamplesize; /* size of a sample */
mng_uint32 iRowsize; /* size of a row of samples */
mng_uint32 iImgdatasize; /* size of the sample data buffer */
mng_uint8p pImgdata; /* actual sample data buffer */
} mng_imagedata;
typedef mng_imagedata * mng_imagedatap;
/* ************************************************************************** */
typedef struct { /* MNG specification "object" */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iId; /* object-id */
mng_bool bFrozen; /* frozen flag */
mng_bool bVisible; /* potential visibility flag */
mng_bool bViewable; /* viewable flag */
mng_int32 iPosx; /* location fields */
mng_int32 iPosy;
mng_bool bClipped; /* clipping fields */
mng_int32 iClipl;
mng_int32 iClipr;
mng_int32 iClipt;
mng_int32 iClipb;
mng_imagedatap pImgbuf; /* the image-data buffer */
} mng_image;
typedef mng_image * mng_imagep;
/* ************************************************************************** */
/* "on-the-fly" image (= object 0) */
typedef mng_image mng_ani_image; /* let's (ab)use the general "object" */
typedef mng_ani_image * mng_ani_imagep; /* that's actualy crucial, so don't change it! */
/* ************************************************************************** */
typedef struct { /* global PLTE object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint32 iEntrycount;
mng_rgbpaltab aEntries;
} mng_ani_plte;
typedef mng_ani_plte * mng_ani_pltep;
/* ************************************************************************** */
typedef struct { /* global tRNS object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint32 iRawlen;
mng_uint8arr aRawdata;
} mng_ani_trns;
typedef mng_ani_trns * mng_ani_trnsp;
/* ************************************************************************** */
typedef struct { /* global gAMA object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_bool bEmpty;
mng_uint32 iGamma;
} mng_ani_gama;
typedef mng_ani_gama * mng_ani_gamap;
/* ************************************************************************** */
typedef struct { /* global gCRM object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_bool bEmpty;
mng_uint32 iWhitepointx;
mng_uint32 iWhitepointy;
mng_uint32 iRedx;
mng_uint32 iRedy;
mng_uint32 iGreenx;
mng_uint32 iGreeny;
mng_uint32 iBluex;
mng_uint32 iBluey;
} mng_ani_chrm;
typedef mng_ani_chrm * mng_ani_chrmp;
/* ************************************************************************** */
typedef struct { /* global sRGB object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_bool bEmpty;
mng_uint8 iRenderingintent;
} mng_ani_srgb;
typedef mng_ani_srgb * mng_ani_srgbp;
/* ************************************************************************** */
typedef struct { /* global iCCP object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_bool bEmpty;
mng_uint32 iProfilesize;
mng_ptr pProfile;
} mng_ani_iccp;
typedef mng_ani_iccp * mng_ani_iccpp;
/* ************************************************************************** */
typedef struct { /* global bKGD object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
} mng_ani_bkgd;
typedef mng_ani_bkgd * mng_ani_bkgdp;
/* ************************************************************************** */
typedef struct { /* LOOP object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint8 iLevel;
mng_uint32 iRepeatcount;
mng_uint8 iTermcond;
mng_uint32 iItermin;
mng_uint32 iItermax;
mng_uint32 iCount;
mng_uint32p pSignals;
mng_uint32 iRunningcount; /* running counter */
} mng_ani_loop;
typedef mng_ani_loop * mng_ani_loopp;
/* ************************************************************************** */
typedef struct { /* ENDL object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint8 iLevel;
mng_ani_loopp pLOOP; /* matching LOOP */
} mng_ani_endl;
typedef mng_ani_endl * mng_ani_endlp;
/* ************************************************************************** */
typedef struct { /* DEFI object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iId;
mng_uint8 iDonotshow;
mng_uint8 iConcrete;
mng_bool bHasloca;
mng_int32 iLocax;
mng_int32 iLocay;
mng_bool bHasclip;
mng_int32 iClipl;
mng_int32 iClipr;
mng_int32 iClipt;
mng_int32 iClipb;
} mng_ani_defi;
typedef mng_ani_defi * mng_ani_defip;
/* ************************************************************************** */
typedef struct { /* BASI object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_bool bHasalpha;
mng_uint16 iAlpha;
mng_uint8 iViewable;
} mng_ani_basi;
typedef mng_ani_basi * mng_ani_basip;
/* ************************************************************************** */
typedef struct { /* CLON object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iCloneid;
mng_uint16 iSourceid;
mng_uint8 iClonetype;
mng_bool bHasdonotshow;
mng_uint8 iDonotshow;
mng_uint8 iConcrete;
mng_bool bHasloca;
mng_uint8 iLocatype;
mng_int32 iLocax;
mng_int32 iLocay;
} mng_ani_clon;
typedef mng_ani_clon * mng_ani_clonp;
/* ************************************************************************** */
typedef struct { /* BACK object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_uint8 iMandatory;
mng_uint16 iImageid;
mng_uint8 iTile;
} mng_ani_back;
typedef mng_ani_back * mng_ani_backp;
/* ************************************************************************** */
typedef struct { /* FRAM object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint8 iFramemode;
mng_uint8 iChangedelay;
mng_uint32 iDelay;
mng_uint8 iChangetimeout;
mng_uint32 iTimeout;
mng_uint8 iChangeclipping;
mng_uint8 iCliptype;
mng_int32 iClipl;
mng_int32 iClipr;
mng_int32 iClipt;
mng_int32 iClipb;
} mng_ani_fram;
typedef mng_ani_fram * mng_ani_framp;
/* ************************************************************************** */
typedef struct { /* MOVE object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iType;
mng_int32 iLocax;
mng_int32 iLocay;
} mng_ani_move;
typedef mng_ani_move * mng_ani_movep;
/* ************************************************************************** */
typedef struct { /* CLIP object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iType;
mng_int32 iClipl;
mng_int32 iClipr;
mng_int32 iClipt;
mng_int32 iClipb;
} mng_ani_clip;
typedef mng_ani_clip * mng_ani_clipp;
/* ************************************************************************** */
typedef struct { /* SHOW object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iMode;
} mng_ani_show;
typedef mng_ani_show * mng_ani_showp;
/* ************************************************************************** */
typedef struct { /* TERM object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint8 iTermaction;
mng_uint8 iIteraction;
mng_uint32 iDelay;
mng_uint32 iItermax;
} mng_ani_term;
typedef mng_ani_term * mng_ani_termp;
/* ************************************************************************** */
typedef struct { /* SAVE object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
} mng_ani_save;
typedef mng_ani_save * mng_ani_savep;
/* ************************************************************************** */
typedef struct { /* SEEK object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
} mng_ani_seek;
typedef mng_ani_seek * mng_ani_seekp;
/* ************************************************************************** */
typedef struct { /* DHDR object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint16 iObjectid;
mng_uint8 iImagetype;
mng_uint8 iDeltatype;
mng_uint32 iBlockwidth;
mng_uint32 iBlockheight;
mng_uint32 iBlockx;
mng_uint32 iBlocky;
} mng_ani_dhdr;
typedef mng_ani_dhdr * mng_ani_dhdrp;
/* ************************************************************************** */
typedef struct { /* PROM object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint8 iBitdepth;
mng_uint8 iColortype;
mng_uint8 iFilltype;
} mng_ani_prom;
typedef mng_ani_prom * mng_ani_promp;
/* ************************************************************************** */
typedef struct { /* IPNG object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
} mng_ani_ipng;
typedef mng_ani_ipng * mng_ani_ipngp;
/* ************************************************************************** */
typedef struct { /* IJNG object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
} mng_ani_ijng;
typedef mng_ani_ijng * mng_ani_ijngp;
/* ************************************************************************** */
typedef struct { /* PPLT object */
mng_object_header sHeader; /* default header (DO NOT REMOVE) */
mng_uint8 iType;
mng_uint32 iCount;
mng_rgbpaltab aIndexentries;
mng_uint8arr aAlphaentries;
mng_uint8arr aUsedentries;
} mng_ani_pplt;
typedef mng_ani_pplt * mng_ani_ppltp;
/* ************************************************************************** */
#endif /* MNG_INCLUDE_DISPLAY_PROCS */
/* ************************************************************************** */
#endif /* _libmng_objects_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_pixels.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Pixel-row management routines (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the pixel-row management routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.2 - 05/22/2000 - G.Juyn * */
/* * - added some JNG definitions * */
/* * - added delta-image row-processing routines * */
/* * 0.5.2 - 06/05/2000 - G.Juyn * */
/* * - added support for RGB8_A8 canvasstyle * */
/* * * */
/* * 0.5.3 - 06/16/2000 - G.Juyn * */
/* * - changed progressive-display processing * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_pixels_h_
#define _libmng_pixels_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
/* * * */
/* * Progressive display check - checks to see if progressive display is * */
/* * in order & indicates so * */
/* * * */
/* * The routine is called after a call to one of the display_xxx routines * */
/* * if appropriate * */
/* * * */
/* * The refresh is warrented in the read_chunk routine (mng_read.c) * */
/* * and only during read&display processing, since there's not much point * */
/* * doing it from memory! * */
/* * * */
/* ************************************************************************** */
mng_retcode display_progressive_check (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Display routines - convert rowdata (which is already color-corrected) * */
/* * to the output canvas, respecting any transparency information * */
/* * * */
/* ************************************************************************** */
mng_retcode display_rgb8 (mng_datap pData);
mng_retcode display_rgba8 (mng_datap pData);
mng_retcode display_argb8 (mng_datap pData);
mng_retcode display_rgb8_a8 (mng_datap pData);
mng_retcode display_bgr8 (mng_datap pData);
mng_retcode display_bgra8 (mng_datap pData);
mng_retcode display_abgr8 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Background restore routines - restore the background with info from * */
/* * the BACK and/or bKGD chunk and/or the app's background canvas * */
/* * * */
/* ************************************************************************** */
mng_retcode restore_bkgd_backimage (mng_datap pData);
mng_retcode restore_bkgd_backcolor (mng_datap pData);
mng_retcode restore_bkgd_bgcolor (mng_datap pData);
mng_retcode restore_bkgd_rgb8 (mng_datap pData);
mng_retcode restore_bkgd_bgr8 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row retrieval routines - retrieve processed & uncompressed row-data * */
/* * from the current "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode retrieve_g8 (mng_datap pData);
mng_retcode retrieve_g16 (mng_datap pData);
mng_retcode retrieve_rgb8 (mng_datap pData);
mng_retcode retrieve_rgb16 (mng_datap pData);
mng_retcode retrieve_idx8 (mng_datap pData);
mng_retcode retrieve_ga8 (mng_datap pData);
mng_retcode retrieve_ga16 (mng_datap pData);
mng_retcode retrieve_rgba8 (mng_datap pData);
mng_retcode retrieve_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row storage routines - store processed & uncompressed row-data * */
/* * into the current "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode store_g1 (mng_datap pData);
mng_retcode store_g2 (mng_datap pData);
mng_retcode store_g4 (mng_datap pData);
mng_retcode store_g8 (mng_datap pData);
mng_retcode store_g16 (mng_datap pData);
mng_retcode store_rgb8 (mng_datap pData);
mng_retcode store_rgb16 (mng_datap pData);
mng_retcode store_idx1 (mng_datap pData);
mng_retcode store_idx2 (mng_datap pData);
mng_retcode store_idx4 (mng_datap pData);
mng_retcode store_idx8 (mng_datap pData);
mng_retcode store_ga8 (mng_datap pData);
mng_retcode store_ga16 (mng_datap pData);
mng_retcode store_rgba8 (mng_datap pData);
mng_retcode store_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row storage routines (JPEG) - store processed & uncompressed row-data * */
/* * into the current "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode store_jpeg_g8 (mng_datap pData);
mng_retcode store_jpeg_rgb8 (mng_datap pData);
mng_retcode store_jpeg_ga8 (mng_datap pData);
mng_retcode store_jpeg_rgba8 (mng_datap pData);
mng_retcode store_jpeg_g12 (mng_datap pData);
mng_retcode store_jpeg_rgb12 (mng_datap pData);
mng_retcode store_jpeg_ga12 (mng_datap pData);
mng_retcode store_jpeg_rgba12 (mng_datap pData);
mng_retcode store_jpeg_g8_a1 (mng_datap pData);
mng_retcode store_jpeg_g8_a2 (mng_datap pData);
mng_retcode store_jpeg_g8_a4 (mng_datap pData);
mng_retcode store_jpeg_g8_a8 (mng_datap pData);
mng_retcode store_jpeg_g8_a16 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a1 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a2 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a4 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a8 (mng_datap pData);
mng_retcode store_jpeg_rgb8_a16 (mng_datap pData);
mng_retcode store_jpeg_g12_a1 (mng_datap pData);
mng_retcode store_jpeg_g12_a2 (mng_datap pData);
mng_retcode store_jpeg_g12_a4 (mng_datap pData);
mng_retcode store_jpeg_g12_a8 (mng_datap pData);
mng_retcode store_jpeg_g12_a16 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a1 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a2 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a4 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a8 (mng_datap pData);
mng_retcode store_jpeg_rgb12_a16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Delta-image row routines - apply the processed & uncompressed row-data * */
/* * onto the target "object" * */
/* * * */
/* ************************************************************************** */
mng_retcode delta_g1 (mng_datap pData);
mng_retcode delta_g2 (mng_datap pData);
mng_retcode delta_g4 (mng_datap pData);
mng_retcode delta_g8 (mng_datap pData);
mng_retcode delta_g16 (mng_datap pData);
mng_retcode delta_rgb8 (mng_datap pData);
mng_retcode delta_rgb16 (mng_datap pData);
mng_retcode delta_idx1 (mng_datap pData);
mng_retcode delta_idx2 (mng_datap pData);
mng_retcode delta_idx4 (mng_datap pData);
mng_retcode delta_idx8 (mng_datap pData);
mng_retcode delta_ga8 (mng_datap pData);
mng_retcode delta_ga16 (mng_datap pData);
mng_retcode delta_rgba8 (mng_datap pData);
mng_retcode delta_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row processing routines - convert uncompressed data from zlib to * */
/* * managable row-data which serves as input to the color-management * */
/* * routines * */
/* * * */
/* ************************************************************************** */
mng_retcode process_g1 (mng_datap pData);
mng_retcode process_g2 (mng_datap pData);
mng_retcode process_g4 (mng_datap pData);
mng_retcode process_g8 (mng_datap pData);
mng_retcode process_g16 (mng_datap pData);
mng_retcode process_rgb8 (mng_datap pData);
mng_retcode process_rgb16 (mng_datap pData);
mng_retcode process_idx1 (mng_datap pData);
mng_retcode process_idx2 (mng_datap pData);
mng_retcode process_idx4 (mng_datap pData);
mng_retcode process_idx8 (mng_datap pData);
mng_retcode process_ga8 (mng_datap pData);
mng_retcode process_ga16 (mng_datap pData);
mng_retcode process_rgba8 (mng_datap pData);
mng_retcode process_rgba16 (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row processing initialization routines - set up the variables needed * */
/* * to process uncompressed row-data * */
/* * * */
/* ************************************************************************** */
mng_retcode init_g1_ni (mng_datap pData);
mng_retcode init_g1_i (mng_datap pData);
mng_retcode init_g2_ni (mng_datap pData);
mng_retcode init_g2_i (mng_datap pData);
mng_retcode init_g4_ni (mng_datap pData);
mng_retcode init_g4_i (mng_datap pData);
mng_retcode init_g8_ni (mng_datap pData);
mng_retcode init_g8_i (mng_datap pData);
mng_retcode init_g16_ni (mng_datap pData);
mng_retcode init_g16_i (mng_datap pData);
mng_retcode init_rgb8_ni (mng_datap pData);
mng_retcode init_rgb8_i (mng_datap pData);
mng_retcode init_rgb16_ni (mng_datap pData);
mng_retcode init_rgb16_i (mng_datap pData);
mng_retcode init_idx1_ni (mng_datap pData);
mng_retcode init_idx1_i (mng_datap pData);
mng_retcode init_idx2_ni (mng_datap pData);
mng_retcode init_idx2_i (mng_datap pData);
mng_retcode init_idx4_ni (mng_datap pData);
mng_retcode init_idx4_i (mng_datap pData);
mng_retcode init_idx8_ni (mng_datap pData);
mng_retcode init_idx8_i (mng_datap pData);
mng_retcode init_ga8_ni (mng_datap pData);
mng_retcode init_ga8_i (mng_datap pData);
mng_retcode init_ga16_ni (mng_datap pData);
mng_retcode init_ga16_i (mng_datap pData);
mng_retcode init_rgba8_ni (mng_datap pData);
mng_retcode init_rgba8_i (mng_datap pData);
mng_retcode init_rgba16_ni (mng_datap pData);
mng_retcode init_rgba16_i (mng_datap pData);
/* ************************************************************************** */
/* * * */
/* * Row processing initialization routines (JPEG) - set up the variables * */
/* * needed to process uncompressed row-data * */
/* * * */
/* ************************************************************************** */
mng_retcode init_jpeg_a1_ni (mng_datap pData);
mng_retcode init_jpeg_a2_ni (mng_datap pData);
mng_retcode init_jpeg_a4_ni (mng_datap pData);
mng_retcode init_jpeg_a8_ni (mng_datap pData);
mng_retcode init_jpeg_a16_ni (mng_datap pData);
/* ************************************************************************** */
mng_retcode init_rowproc (mng_datap pData);
mng_retcode next_row (mng_datap pData);
mng_retcode next_jpeg_alpharow (mng_datap pData);
mng_retcode next_jpeg_row (mng_datap pData);
mng_retcode cleanup_rowproc (mng_datap pData);
/* ************************************************************************** */
#endif /* _libmng_pixels_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_read.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Read logic (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the high-level read logic * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - added callback error-reporting support * */
/* * 0.5.1 - 05/12/2000 - G.Juyn * */
/* * - changed trace to macro for callback error-reporting * */
/* * * */
/* * 0.5.2 - 05/19/2000 - G.Juyn * */
/* * - cleaned up some code regarding mixed support * */
/* * 0.5.2 - 05/20/2000 - G.Juyn * */
/* * - added support for JNG * */
/* * 0.5.2 - 05/31/2000 - G.Juyn * */
/* * - fixed up punctuation (contribution by Tim Rowley) * */
/* * * */
/* * 0.5.3 - 06/16/2000 - G.Juyn * */
/* * - changed progressive-display processing * */
/* * * */
/* * 0.9.1 - 07/08/2000 - G.Juyn * */
/* * - changed read-processing for improved I/O-suspension * */
/* * 0.9.1 - 07/14/2000 - G.Juyn * */
/* * - changed EOF processing behavior * */
/* * 0.9.1 - 07/14/2000 - G.Juyn * */
/* * - changed default readbuffer size from 1024 to 4200 * */
/* * * */
/* * 0.9.2 - 07/27/2000 - G.Juyn * */
/* * - B110320 - fixed GCC warning about mix-sized pointer math * */
/* * 0.9.2 - 07/31/2000 - G.Juyn * */
/* * - B110546 - fixed for improperly returning UNEXPECTEDEOF * */
/* * 0.9.2 - 08/04/2000 - G.Juyn * */
/* * - B111096 - fixed large-buffer read-suspension * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_memory.h"
#include "libmng_objects.h"
#include "libmng_object_prc.h"
#include "libmng_chunks.h"
#include "libmng_chunk_prc.h"
#include "libmng_chunk_io.h"
#include "libmng_display.h"
#include "libmng_read.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
#ifdef MNG_INCLUDE_READ_PROCS
/* ************************************************************************** */
mng_retcode process_eof (mng_datap pData)
{
if (!pData->bEOF) /* haven't closed the stream yet ? */
{
pData->bEOF = MNG_TRUE; /* now we do! */
if (!pData->fClosestream ((mng_handle)pData))
MNG_ERROR (pData, MNG_APPIOERROR)
}
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode read_databuffer (mng_datap pData,
mng_uint8p pBuf,
mng_uint32 iSize,
mng_uint32 * iRead)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_READ_DATABUFFER, MNG_LC_START)
#endif
if (pData->bSuspensionmode)
{
mng_uint8p pTemp;
mng_uint32 iTemp;
*iRead = 0; /* let's be negative about the outcome */
if (!pData->pSuspendbuf) /* need to create a suspension buffer ? */
{
pData->iSuspendbufsize = MNG_SUSPENDBUFFERSIZE;
/* so, create it */
MNG_ALLOC (pData, pData->pSuspendbuf, pData->iSuspendbufsize)
pData->iSuspendbufleft = 0; /* make sure to fill it first time */
pData->pSuspendbufnext = pData->pSuspendbuf;
}
/* more than our buffer can hold ? */
if (iSize > pData->iSuspendbufsize)
{
mng_uint32 iRemain;
if (!pData->pReadbufnext) /* first time ? */
{
if (pData->iSuspendbufleft) /* do we have some data left ? */
{ /* then copy it */
MNG_COPY (pBuf, pData->pSuspendbufnext, pData->iSuspendbufleft)
/* fixup variables */
pData->pReadbufnext = pBuf + pData->iSuspendbufleft;
pData->pSuspendbufnext = pData->pSuspendbuf;
pData->iSuspendbufleft = 0;
}
else
{
pData->pReadbufnext = pBuf;
}
}
/* calculate how much to get */
iRemain = iSize - (mng_uint32)(pData->pReadbufnext - pBuf);
/* let's go get it */
if (!pData->fReaddata (((mng_handle)pData), pData->pReadbufnext, iRemain, &iTemp))
MNG_ERROR (pData, MNG_APPIOERROR);
/* first read after suspension return 0 means EOF */
if ((pData->iSuspendpoint) && (iTemp == 0))
{ /* that makes it final */
mng_retcode iRetcode = process_eof (pData);
if (iRetcode) /* on error bail out */
return iRetcode;
/* indicate the source is depleted */
*iRead = iSize - iRemain + iTemp;
}
else
{
if (iTemp < iRemain) /* suspension required ? */
{
pData->pReadbufnext = pData->pReadbufnext + iTemp;
pData->bSuspended = MNG_TRUE;
}
else
{
*iRead = iSize; /* got it all now ! */
}
}
}
else
{ /* need to read some more ? */
while ((!pData->bSuspended) && (!pData->bEOF) && (iSize > pData->iSuspendbufleft))
{ /* not enough space left in buffer ? */
if (pData->iSuspendbufsize - pData->iSuspendbufleft -
(mng_uint32)(pData->pSuspendbufnext - pData->pSuspendbuf) <
MNG_SUSPENDREQUESTSIZE)
{
if (pData->iSuspendbufleft) /* then lets shift (if there's anything left) */
MNG_COPY (pData->pSuspendbuf, pData->pSuspendbufnext, pData->iSuspendbufleft)
/* adjust running pointer */
pData->pSuspendbufnext = pData->pSuspendbuf;
}
/* still not enough room ? */
if (pData->iSuspendbufsize - pData->iSuspendbufleft < MNG_SUSPENDREQUESTSIZE)
MNG_ERROR (pData, MNG_INTERNALERROR)
/* now read some more data */
pTemp = pData->pSuspendbufnext + pData->iSuspendbufleft;
if (!pData->fReaddata (((mng_handle)pData), pTemp, MNG_SUSPENDREQUESTSIZE, &iTemp))
MNG_ERROR (pData, MNG_APPIOERROR);
/* adjust fill-counter */
pData->iSuspendbufleft += iTemp;
/* first read after suspension returning 0 means EOF */
if ((pData->iSuspendpoint) && (iTemp == 0))
{ /* that makes it final */
mng_retcode iRetcode = process_eof (pData);
if (iRetcode) /* on error bail out */
return iRetcode;
if (pData->iSuspendbufleft) /* return the leftover scraps */
MNG_COPY (pBuf, pData->pSuspendbufnext, pData->iSuspendbufleft)
/* and indicate so */
*iRead = pData->iSuspendbufleft;
pData->pSuspendbufnext = pData->pSuspendbuf;
pData->iSuspendbufleft = 0;
}
else
{ /* suspension required ? */
if ((iSize > pData->iSuspendbufleft) && (iTemp < MNG_SUSPENDREQUESTSIZE))
pData->bSuspended = MNG_TRUE;
}
pData->iSuspendpoint = 0; /* reset it here in case we loop back */
}
if ((!pData->bSuspended) && (!pData->bEOF))
{ /* return the data ! */
MNG_COPY (pBuf, pData->pSuspendbufnext, iSize)
*iRead = iSize; /* returned it all */
/* adjust suspension-buffer variables */
pData->pSuspendbufnext += iSize;
pData->iSuspendbufleft -= iSize;
}
}
}
else
{
if (!pData->fReaddata (((mng_handle)pData), (mng_ptr)pBuf, iSize, iRead))
{
if (iRead == 0) /* suspension required ? */
pData->bSuspended = MNG_TRUE;
else
MNG_ERROR (pData, MNG_APPIOERROR);
}
}
pData->iSuspendpoint = 0; /* safely reset it here ! */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_READ_DATABUFFER, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode process_raw_chunk (mng_datap pData,
mng_uint8p pBuf,
mng_uint32 iBuflen)
{
/* the table-idea & binary search code was adapted from
libpng 1.1.0 (pngread.c) */
/* NOTE1: the table must remain sorted by chunkname, otherwise the binary
search will break !!! */
/* NOTE2: the layout must remain equal to the header part of all the
chunk-structures (yes, that means even the pNext and pPrev fields;
it's wasting a bit of space, but hey, the code is a lot easier) */
mng_chunk_header chunk_unknown = {MNG_UINT_HUH, init_unknown, free_unknown,
read_unknown, write_unknown, 0, 0};
mng_chunk_header chunk_table [] =
{
{MNG_UINT_BACK, init_back, free_back, read_back, write_back, 0, 0},
{MNG_UINT_BASI, init_basi, free_basi, read_basi, write_basi, 0, 0},
{MNG_UINT_CLIP, init_clip, free_clip, read_clip, write_clip, 0, 0},
{MNG_UINT_CLON, init_clon, free_clon, read_clon, write_clon, 0, 0},
{MNG_UINT_DBYK, init_dbyk, free_dbyk, read_dbyk, write_dbyk, 0, 0},
{MNG_UINT_DEFI, init_defi, free_defi, read_defi, write_defi, 0, 0},
{MNG_UINT_DHDR, init_dhdr, free_dhdr, read_dhdr, write_dhdr, 0, 0},
{MNG_UINT_DISC, init_disc, free_disc, read_disc, write_disc, 0, 0},
{MNG_UINT_DROP, init_drop, free_drop, read_drop, write_drop, 0, 0},
{MNG_UINT_ENDL, init_endl, free_endl, read_endl, write_endl, 0, 0},
{MNG_UINT_FRAM, init_fram, free_fram, read_fram, write_fram, 0, 0},
{MNG_UINT_IDAT, init_idat, free_idat, read_idat, write_idat, 0, 0}, /* 12-th element! */
{MNG_UINT_IEND, init_iend, free_iend, read_iend, write_iend, 0, 0},
{MNG_UINT_IHDR, init_ihdr, free_ihdr, read_ihdr, write_ihdr, 0, 0},
{MNG_UINT_IJNG, init_ijng, free_ijng, read_ijng, write_ijng, 0, 0},
{MNG_UINT_IPNG, init_ipng, free_ipng, read_ipng, write_ipng, 0, 0},
#ifdef MNG_INCLUDE_JNG
{MNG_UINT_JDAT, init_jdat, free_jdat, read_jdat, write_jdat, 0, 0},
{MNG_UINT_JHDR, init_jhdr, free_jhdr, read_jhdr, write_jhdr, 0, 0},
{MNG_UINT_JSEP, init_jsep, free_jsep, read_jsep, write_jsep, 0, 0},
#endif
{MNG_UINT_LOOP, init_loop, free_loop, read_loop, write_loop, 0, 0},
{MNG_UINT_MEND, init_mend, free_mend, read_mend, write_mend, 0, 0},
{MNG_UINT_MHDR, init_mhdr, free_mhdr, read_mhdr, write_mhdr, 0, 0},
{MNG_UINT_MOVE, init_move, free_move, read_move, write_move, 0, 0},
{MNG_UINT_ORDR, init_ordr, free_ordr, read_ordr, write_ordr, 0, 0},
{MNG_UINT_PAST, init_past, free_past, read_past, write_past, 0, 0},
{MNG_UINT_PLTE, init_plte, free_plte, read_plte, write_plte, 0, 0},
{MNG_UINT_PPLT, init_pplt, free_pplt, read_pplt, write_pplt, 0, 0},
{MNG_UINT_PROM, init_prom, free_prom, read_prom, write_prom, 0, 0},
{MNG_UINT_SAVE, init_save, free_save, read_save, write_save, 0, 0},
{MNG_UINT_SEEK, init_seek, free_seek, read_seek, write_seek, 0, 0},
{MNG_UINT_SHOW, init_show, free_show, read_show, write_show, 0, 0},
{MNG_UINT_TERM, init_term, free_term, read_term, write_term, 0, 0},
{MNG_UINT_bKGD, init_bkgd, free_bkgd, read_bkgd, write_bkgd, 0, 0},
{MNG_UINT_cHRM, init_chrm, free_chrm, read_chrm, write_chrm, 0, 0},
{MNG_UINT_eXPI, init_expi, free_expi, read_expi, write_expi, 0, 0},
{MNG_UINT_fPRI, init_fpri, free_fpri, read_fpri, write_fpri, 0, 0},
{MNG_UINT_gAMA, init_gama, free_gama, read_gama, write_gama, 0, 0},
{MNG_UINT_hIST, init_hist, free_hist, read_hist, write_hist, 0, 0},
{MNG_UINT_iCCP, init_iccp, free_iccp, read_iccp, write_iccp, 0, 0},
{MNG_UINT_iTXt, init_itxt, free_itxt, read_itxt, write_itxt, 0, 0},
{MNG_UINT_nEED, init_need, free_need, read_need, write_need, 0, 0},
/* TODO: {MNG_UINT_oFFs, 0, 0, 0, 0, 0, 0}, */
/* TODO: {MNG_UINT_pCAL, 0, 0, 0, 0, 0, 0}, */
{MNG_UINT_pHYg, init_phyg, free_phyg, read_phyg, write_phyg, 0, 0},
{MNG_UINT_pHYs, init_phys, free_phys, read_phys, write_phys, 0, 0},
{MNG_UINT_sBIT, init_sbit, free_sbit, read_sbit, write_sbit, 0, 0},
/* TODO: {MNG_UINT_sCAL, 0, 0, 0, 0, 0, 0}, */
{MNG_UINT_sPLT, init_splt, free_splt, read_splt, write_splt, 0, 0},
{MNG_UINT_sRGB, init_srgb, free_srgb, read_srgb, write_srgb, 0, 0},
{MNG_UINT_tEXt, init_text, free_text, read_text, write_text, 0, 0},
{MNG_UINT_tIME, init_time, free_time, read_time, write_time, 0, 0},
{MNG_UINT_tRNS, init_trns, free_trns, read_trns, write_trns, 0, 0},
{MNG_UINT_zTXt, init_ztxt, free_ztxt, read_ztxt, write_ztxt, 0, 0},
};
/* binary search variables */
mng_int32 iTop, iLower, iUpper, iMiddle;
mng_chunk_headerp pEntry; /* pointer to found entry */
mng_chunkid iChunkname; /* the chunk's tag */
mng_chunkp pChunk; /* chunk structure (if #define MNG_STORE_CHUNKS) */
mng_retcode iRetcode; /* temporary error-code */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_PROCESS_RAW_CHUNK, MNG_LC_START)
#endif
/* get the chunkname */
iChunkname = (mng_chunkid)(mng_get_uint32 (pBuf));
pBuf += sizeof (mng_chunkid); /* adjust the buffer */
iBuflen -= sizeof (mng_chunkid);
/* determine max index of table */
iTop = (sizeof (chunk_table) / sizeof (chunk_table [0])) - 1;
/* binary search; with 52 chunks, worst-case is 7 comparisons */
iLower = 0;
iMiddle = 11; /* start with the IDAT entry */
iUpper = iTop;
pEntry = 0; /* no goods yet! */
pChunk = 0;
do /* the binary search itself */
{
if (chunk_table [iMiddle].iChunkname < iChunkname)
iLower = iMiddle + 1;
else if (chunk_table [iMiddle].iChunkname > iChunkname)
iUpper = iMiddle - 1;
else
{
pEntry = &chunk_table [iMiddle];
break;
}
iMiddle = (iLower + iUpper) >> 1;
}
while (iLower <= iUpper);
if (!pEntry) /* unknown chunk ? */
pEntry = &chunk_unknown; /* make it so! */
pData->iChunkname = iChunkname; /* keep track of where we are */
pData->iChunkseq++;
if (pEntry->fRead) /* read-callback available ? */
{
iRetcode = pEntry->fRead (pData, pEntry, iBuflen, (mng_ptr)pBuf, &pChunk);
if (!iRetcode) /* everything oke ? */
{ /* remember unknown chunk's id */
if ((pChunk) && (pEntry == &chunk_unknown))
((mng_chunk_headerp)pChunk)->iChunkname = iChunkname;
}
}
else
iRetcode = MNG_NOERROR;
if (pChunk) /* store this chunk ? */
add_chunk (pData, pChunk); /* do it */
#ifdef MNG_INCLUDE_JNG /* implicit EOF ? */
if ((!pData->bHasMHDR) && (!pData->bHasIHDR) && (!pData->bHasJHDR))
#else
if ((!pData->bHasMHDR) && (!pData->bHasIHDR))
#endif
iRetcode = process_eof (pData); /* then do some EOF processing */
if (iRetcode) /* on error bail out */
return iRetcode;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_PROCESS_RAW_CHUNK, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode read_chunk (mng_datap pData)
{
mng_uint32 iBufmax = pData->iReadbufsize;
mng_uint8p pBuf = pData->pReadbuf;
mng_uint32 iBuflen = 0; /* number of bytes requested */
mng_uint32 iRead = 0; /* number of bytes read */
mng_uint32 iCrc; /* calculated CRC */
mng_retcode iRetcode = MNG_NOERROR;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_READ_CHUNK, MNG_LC_START)
#endif
#ifdef MNG_SUPPORT_DISPLAY
if (pData->pCurraniobj) /* processing an animation object ? */
{
do /* process it then */
{
iRetcode = ((mng_object_headerp)pData->pCurraniobj)->fProcess (pData, pData->pCurraniobj);
/* refresh needed ? */
/* if ((!iRetcode) && (!pData->bTimerset) && (pData->bNeedrefresh))
iRetcode = display_progressive_refresh (pData, 1); */
/* can we advance to next object ? */
if ((!iRetcode) && (pData->pCurraniobj) &&
(!pData->bTimerset) && (!pData->bSectionwait))
{
pData->pCurraniobj = ((mng_object_headerp)pData->pCurraniobj)->pNext;
/* TERM processing to be done ? */
if ((!pData->pCurraniobj) && (pData->bHasTERM) && (!pData->bHasMHDR))
iRetcode = process_display_mend (pData);
}
} /* until error or a break or no more objects */
while ((!iRetcode) && (pData->pCurraniobj) &&
(!pData->bTimerset) && (!pData->bSectionwait) && (!pData->bFreezing));
}
else
{
if (pData->iBreakpoint) /* do we need to finish something first ? */
{
switch (pData->iBreakpoint) /* return to broken display routine */
{
case 1 : { iRetcode = process_display_fram2 (pData); break; }
case 2 : { iRetcode = process_display_ihdr (pData); break; }
case 3 : ; /* same as 4 !!! */
case 4 : { iRetcode = process_display_show (pData); break; }
case 5 : { iRetcode = process_display_clon2 (pData); break; }
#ifdef MNG_INCLUDE_JNG
case 7 : { iRetcode = process_display_jhdr (pData); break; }
#endif
case 6 : ; /* same as 8 !!! */
case 8 : { iRetcode = process_display_iend (pData); break; }
}
}
}
if (iRetcode) /* on error bail out */
return iRetcode;
#endif /* MNG_SUPPORT_DISPLAY */
/* can we continue processing now, or do we */
/* need to wait for the timer to finish (again) ? */
#ifdef MNG_SUPPORT_DISPLAY
if ((!pData->bTimerset) && (!pData->bSectionwait) && (!pData->bEOF))
#else
if (!pData->bEOF)
#endif
{ /* freezing in progress ? */
if ((pData->bFreezing) && (pData->iSuspendpoint == 0))
pData->bRunning = MNG_FALSE; /* then this is the right moment to do it */
if (pData->iSuspendpoint <= 2)
{
iBuflen = sizeof (mng_uint32); /* read length */
iRetcode = read_databuffer (pData, pBuf, iBuflen, &iRead);
if (iRetcode) /* bail on errors */
return iRetcode;
if (pData->bSuspended) /* suspended ? */
pData->iSuspendpoint = 2;
else /* save the length */
pData->iChunklen = mng_get_uint32 (pBuf);
}
if (!pData->bSuspended) /* still going ? */
{ /* previously suspended or not eof ? */
if ((pData->iSuspendpoint > 2) || (iRead == iBuflen))
{ /* determine length chunkname + data + crc */
iBuflen = pData->iChunklen + (mng_uint32)(sizeof (mng_chunkid) + sizeof (iCrc));
if (iBuflen < iBufmax) /* does it fit in default buffer ? */
{ /* note that we don't use the full size
so there's always a zero-byte at the
very end !!! */
iRetcode = read_databuffer (pData, pBuf, iBuflen, &iRead);
if (iRetcode) /* bail on errors */
return iRetcode;
if (pData->bSuspended) /* suspended ? */
pData->iSuspendpoint = 3;
else
{
if (iRead != iBuflen) /* did we get all the data ? */
iRetcode = MNG_UNEXPECTEDEOF;
else
{
mng_uint32 iL = iBuflen - (mng_uint32)(sizeof (iCrc));
/* calculate the crc */
iCrc = crc (pData, pBuf, iL);
/* and check it */
if (!(iCrc == mng_get_uint32 (pBuf + iL)))
iRetcode = MNG_INVALIDCRC;
else
iRetcode = process_raw_chunk (pData, pBuf, iL);
}
}
}
else
{
if (!pData->iSuspendpoint) /* create additional large buffer ? */
{ /* again reserve space for the last zero-byte */
pData->iLargebufsize = iBuflen + 1;
MNG_ALLOC (pData, pData->pLargebuf, pData->iLargebufsize)
}
iRetcode = read_databuffer (pData, pData->pLargebuf, iBuflen, &iRead);
if (iRetcode)
return iRetcode;
if (pData->bSuspended) /* suspended ? */
pData->iSuspendpoint = 4;
else
{
if (iRead != iBuflen) /* did we get all the data ? */
iRetcode = MNG_UNEXPECTEDEOF;
else
{
mng_uint32 iL = iBuflen - (mng_uint32)(sizeof (iCrc));
/* calculate the crc */
iCrc = crc (pData, pData->pLargebuf, iL);
/* and check it */
if (!(iCrc == mng_get_uint32 (pData->pLargebuf + iL)))
iRetcode = MNG_INVALIDCRC;
else
iRetcode = process_raw_chunk (pData, pData->pLargebuf, iL);
}
/* cleanup additional large buffer */
MNG_FREE (pData, pData->pLargebuf, pData->iLargebufsize)
}
}
if (iRetcode) /* on error bail out */
return iRetcode;
}
else
{ /* that's final */
iRetcode = process_eof (pData);
if (iRetcode) /* on error bail out */
return iRetcode;
if ((iRead != 0) || /* did we get an unexpected eof ? */
#ifdef MNG_INCLUDE_JNG
(pData->bHasIHDR || pData->bHasMHDR || pData->bHasJHDR))
#else
(pData->bHasIHDR || pData->bHasMHDR))
#endif
MNG_ERROR (pData, MNG_UNEXPECTEDEOF);
}
}
}
#ifdef MNG_SUPPORT_DISPLAY /* refresh needed ? */
if ((!pData->bTimerset) && (!pData->bSuspended) && (pData->bNeedrefresh))
{
iRetcode = display_progressive_refresh (pData, 1);
if (iRetcode) /* on error bail out */
return iRetcode;
}
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_READ_CHUNK, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode read_graphic (mng_datap pData)
{
mng_uint32 iBuflen; /* number of bytes requested */
mng_uint32 iRead; /* number of bytes read */
mng_retcode iRetcode; /* temporary error-code */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_READ_GRAPHIC, MNG_LC_START)
#endif
if (!pData->pReadbuf) /* buffer allocated ? */
{
pData->iReadbufsize = 4200; /* allocate a default read buffer */
MNG_ALLOC (pData, pData->pReadbuf, pData->iReadbufsize)
}
/* haven't processed the signature ? */
if ((!pData->bHavesig) || (pData->iSuspendpoint == 1))
{
iBuflen = 2 * sizeof (mng_uint32); /* read signature */
iRetcode = read_databuffer (pData, pData->pReadbuf, iBuflen, &iRead);
if (iRetcode)
return iRetcode;
if (pData->bSuspended) /* input suspension ? */
pData->iSuspendpoint = 1;
else
{
if (iRead != iBuflen) /* full signature received ? */
MNG_ERROR (pData, MNG_UNEXPECTEDEOF);
/* is it a valid signature ? */
if (mng_get_uint32 (pData->pReadbuf) == PNG_SIG)
pData->eSigtype = mng_it_png;
else
if (mng_get_uint32 (pData->pReadbuf) == JNG_SIG)
pData->eSigtype = mng_it_jng;
else
if (mng_get_uint32 (pData->pReadbuf) == MNG_SIG)
pData->eSigtype = mng_it_mng;
else
MNG_ERROR (pData, MNG_INVALIDSIG);
/* all of it ? */
if (mng_get_uint32 (pData->pReadbuf+4) != POST_SIG)
MNG_ERROR (pData, MNG_INVALIDSIG);
pData->bHavesig = MNG_TRUE;
}
}
if (!pData->bSuspended) /* still going ? */
{
do
{
iRetcode = read_chunk (pData); /* process a chunk */
if (iRetcode) /* on error bail out */
return iRetcode;
}
#ifdef MNG_SUPPORT_DISPLAY /* until EOF or a break-request */
while ((!pData->bEOF) && (!pData->bSuspended) &&
(!pData->bTimerset) && (!pData->bSectionwait));
#else
while ((!pData->bEOF) && (!pData->bSuspended));
#endif
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_READ_GRAPHIC, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#endif /* MNG_INCLUDE_READ_PROCS */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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@@ -0,0 +1,43 @@
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_read.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Read management (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the read management routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_read_h_
#define _libmng_read_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
mng_retcode read_graphic (mng_datap pData);
/* ************************************************************************** */
#endif /* _libmng_read_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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@@ -0,0 +1,425 @@
/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_types.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : type specifications * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Specification of the types used by the library * */
/* * Creates platform-independant structure * */
/* * * */
/* * changes : 0.5.1 - 05/06/2000 - G.Juyn * */
/* * - added iteratechunk callback definition * */
/* * 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - improved definitions for DLL support * */
/* * - added 8-bit palette definition * */
/* * - added general array definitions * */
/* * - added MNG_NULL definition * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - changed most callback prototypes to allow the app * */
/* * to report errors during callback processing * */
/* * 0.5.1 - 05/16/2000 - G.Juyn * */
/* * - moved standard header includes into this file * */
/* * (stdlib/mem for mem-mngmt & math for fp gamma-calc) * */
/* * * */
/* * 0.5.2 - 05/18/2000 - G.Juyn * */
/* * - B003 - fixed problem with <mem.h> being proprietary * */
/* * to Borland platform * */
/* * - added helper definitions for JNG (IJG-based) * */
/* * - fixed support for IJGSRC6B * */
/* * 0.5.2 - 05/24/2000 - G.Juyn * */
/* * - added default IJG compression parameters and such * */
/* * 0.5.2 - 05/31/2000 - G.Juyn * */
/* * - fixed inclusion for memcpy (contributed by Tim Rowley) * */
/* * - added mng_int32p (contributed by Tim Rowley) * */
/* * 0.5.2 - 06/02/2000 - G.Juyn * */
/* * - removed SWAP_ENDIAN reference (contributed by Tim Rowley)* */
/* * - added getalphaline callback for RGB8_A8 canvasstyle * */
/* * * */
/* * 0.5.3 - 06/21/2000 - G.Juyn * */
/* * - added speedtype to facilitate testing * */
/* * 0.5.3 - 06/27/2000 - G.Juyn * */
/* * - added typedef for mng_size_t * */
/* * - changed size parameter for memory callbacks to * */
/* * mng_size_t * */
/* * 0.5.3 - 06/28/2000 - G.Juyn * */
/* * - changed definition of 32-bit ints (64-bit platforms) * */
/* * - changed definition of mng_handle (64-bit platforms) * */
/* * 0.5.3 - 06/29/2000 - G.Juyn * */
/* * - changed definition of mng_handle (again) * */
/* * - swapped refresh parameters * */
/* * - added inclusion of stdlib.h for abs() * */
/* * * */
/* * 0.9.0 - 06/30/2000 - G.Juyn * */
/* * - changed refresh parameters to 'x,y,width,height' * */
/* * 0.9.1 - 07/10/2000 - G.Juyn * */
/* * - added suspendbuffer constants * */
/* * 0.9.1 - 07/15/2000 - G.Juyn * */
/* * - added callbacks for SAVE/SEEK processing * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* * 0.9.3 - 08/07/2000 - G.Juyn * */
/* * - B111300 - fixup for improved portability * */
/* * * */
/* ************************************************************************** */
#ifndef _libmng_types_h_
#define _libmng_types_h_
/* ************************************************************************** */
#ifdef __BORLANDC__
#pragma option -AT /* turn off strict ANSI-C for the moment */
#endif
#ifndef WIN32
#if defined(_WIN32) || defined(__WIN32__) || defined(_Windows) || defined(_WINDOWS)
#define WIN32 /* gather them into a single define */
#endif
#endif
/* ************************************************************************** */
/* * * */
/* * Here's where the external & standard libs are embedded * */
/* * * */
/* * (it can be a bit of a pain in the lower-back to get them to work * */
/* * together) * */
/* * * */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB /* zlib by Mark Adler & Jean-loup Gailly */
#include "zlib.h"
#endif
#ifdef MNG_INCLUDE_LCMS /* little cms by Marti Maria */
#undef FAR /* possibly defined by zlib */
#include "lcms.h"
#endif /* MNG_INCLUDE_LCMS */
#ifdef MNG_INCLUDE_IJG6B /* IJG's jpgsrc6b */
#include <stdio.h>
#ifdef MNG_USE_SETJMP
#include <setjmp.h> /* needed for error-recovery (blergh) */
#else
#ifdef WIN32
#define USE_WINDOWS_MESSAGEBOX /* display a messagebox under Windoze */
#endif
#endif /* MNG_USE_SETJMP */
#undef FAR /* possibly defined by zlib or lcms */
#include "jpeglib.h" /* all that for JPEG support :-) */
#endif /* MNG_INCLUDE_IJG6B */
#if defined(MNG_INTERNAL_MEMMNGMT) || defined(MNG_INCLUDE_FILTERS)
#include <stdlib.h> /* "calloc" & "free" & "abs" */
#endif
#include <limits.h> /* get proper integer widths */
#ifdef WIN32
/* B003 */
#if defined __BORLANDC__
#include <mem.h> /* defines "memcpy" for BCB */
#else
#include <memory.h> /* defines "memcpy" for other win32 platforms */
#endif
/* B003 */
#else
#ifdef BSD
#include <strings.h> /* defines "memcpy" for BSD (?) */
#else
#include <string.h> /* defines "memcpy" for all others (???) */
#endif
#endif
#if defined(MNG_FULL_CMS) || defined(MNG_GAMMA_ONLY)
#include <math.h> /* fp gamma-calculation */
#endif
/* ************************************************************************** */
/* * * */
/* * Platform-dependant stuff * */
/* * * */
/* ************************************************************************** */
/* TODO: this may require some elaboration for other platforms;
only works with BCB for now */
#ifndef MNG_DLL
#if defined(MNG_BUILD_DLL) || defined(MNG_USE_DLL)
#define MNG_DLL
#endif
#endif
#if defined(MNG_DLL) && defined(WIN32) /* setup DLL calling conventions */
#define MNG_DECL __stdcall
#if defined(MNG_BUILD_DLL)
#define MNG_EXT __declspec(dllexport)
#elif defined(MNG_USE_DLL)
#define MNG_EXT __declspec(dllimport)
#else
#define MNG_EXT
#endif
#ifdef MNG_STRICT_ANSI
#undef MNG_STRICT_ANSI /* can't do strict-ANSI with this DLL-stuff */
#endif
#else
#define MNG_DECL /* dummies for non-DLL */
#define MNG_EXT
#endif /* MNG_DLL && WIN32 */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* now force ANSI-C from here on */
#endif
/* ************************************************************************** */
#if USHRT_MAX == 0xffffffffU /* get the proper 32-bit width !!! */
typedef unsigned short mng_uint32;
typedef signed short mng_int32;
#elif UINT_MAX == 0xffffffffU
typedef unsigned int mng_uint32;
typedef signed int mng_int32;
#elif ULONG_MAX == 0xffffffffU
typedef unsigned long mng_uint32;
typedef signed long mng_int32;
#else
#error "Sorry, I can't find any 32-bit integers on this platform."
#endif
typedef signed short mng_int16; /* other basic integers */
typedef unsigned short mng_uint16;
typedef signed char mng_int8;
typedef unsigned char mng_uint8;
typedef double mng_float; /* basic float */
typedef size_t mng_size_t; /* size field for memory allocation */
typedef char * mng_pchar; /* string */
typedef void * mng_ptr; /* generic pointer */
/* ************************************************************************** */
/* * * */
/* * Platform-independant from here * */
/* * * */
/* ************************************************************************** */
typedef mng_uint32 * mng_uint32p; /* pointer to unsigned longs */
typedef mng_int32 * mng_int32p; /* pointer to longs */
typedef mng_uint16 * mng_uint16p; /* pointer to unsigned words */
typedef mng_uint8 * mng_uint8p; /* pointer to unsigned bytes */
typedef mng_int8 mng_bool; /* booleans */
struct mng_data_struct;
typedef struct mng_data_struct * mng_handle; /* generic handle */
typedef mng_int32 mng_retcode; /* generic return code */
typedef mng_int32 mng_chunkid; /* 4-byte chunkname identifier */
typedef mng_ptr mng_chunkp; /* pointer to a chunk-structure */
typedef mng_ptr mng_objectp; /* pointer to an object-structure */
typedef mng_chunkid * mng_chunkidp; /* pointer to chunkid */
typedef struct { /* 8-bit palette element */
mng_uint8 iRed;
mng_uint8 iGreen;
mng_uint8 iBlue;
} mng_palette8e;
typedef mng_palette8e mng_palette8[256]; /* 8-bit palette */
typedef mng_palette8e * mng_palette8ep;
typedef mng_uint8 mng_uint8arr[256]; /* generic arrays */
typedef mng_uint8 mng_uint8arr4[4];
typedef mng_uint16 mng_uint16arr[256];
typedef mng_uint32 mng_uint32arr2[2];
/* ************************************************************************** */
#define MNG_FALSE 0
#define MNG_TRUE 1
#define MNG_NULL 0
#define MNG_SUSPENDBUFFERSIZE 32768
#define MNG_SUSPENDREQUESTSIZE 1024
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
/* size of temporary zlib buffer for deflate processing */
#define MNG_ZLIB_MAXBUF 8192
/* default zlib compression parameters for deflateinit2 */
#define MNG_ZLIB_LEVEL 9 /* level */
#define MNG_ZLIB_METHOD Z_DEFLATED /* method */
#define MNG_ZLIB_WINDOWBITS 15 /* window size */
#define MNG_ZLIB_MEMLEVEL 9 /* memory level */
#define MNG_ZLIB_STRATEGY Z_DEFAULT_STRATEGY /* strategy */
#define MNG_MAX_IDAT_SIZE 4096 /* maximum size of IDAT data */
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
#ifdef MNG_INCLUDE_IJG6B /* IJG helper defs */
typedef struct jpeg_compress_struct mngjpeg_comp;
typedef struct jpeg_decompress_struct mngjpeg_decomp;
typedef struct jpeg_error_mgr mngjpeg_error;
typedef struct jpeg_source_mgr mngjpeg_source;
typedef mngjpeg_comp * mngjpeg_compp;
typedef mngjpeg_decomp * mngjpeg_decompp;
typedef mngjpeg_error * mngjpeg_errorp;
typedef mngjpeg_source * mngjpeg_sourcep;
typedef J_DCT_METHOD mngjpeg_dctmethod;
/* default IJG parameters for compression */
#define MNG_JPEG_DCT JDCT_DEFAULT /* DCT algorithm (JDCT_ISLOW) */
#define MNG_JPEG_QUALITY 100 /* quality 0..100; 100=best */
#define MNG_JPEG_SMOOTHING 0 /* default no smoothing */
#define MNG_JPEG_PROGRESSIVE MNG_FALSE /* default is just baseline */
#define MNG_JPEG_OPTIMIZED MNG_FALSE /* default is not optimized */
#endif /* MNG_INCLUDE_IJG6B */
#define MNG_JPEG_MAXBUF 65500 /* max size of temp JPEG buffer */
#define MNG_MAX_JDAT_SIZE 4096 /* maximum size of JDAT data */
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
#ifdef MNG_INCLUDE_LCMS
typedef cmsHPROFILE mng_cmsprof; /* little CMS helper defs */
typedef cmsHTRANSFORM mng_cmstrans;
typedef cmsCIExyY mng_CIExyY;
typedef cmsCIExyYTRIPLE mng_CIExyYTRIPLE;
typedef LPGAMMATABLE mng_gammatabp;
#endif /* MNG_INCLUDE_LCMS */
/* ************************************************************************** */
/* enumeration of known graphics types */
enum mng_imgtypes {mng_it_unknown, mng_it_png, mng_it_mng, mng_it_jng};
typedef enum mng_imgtypes mng_imgtype;
/* enumeration of animation speed-types */
enum mng_speedtypes {mng_st_normal, mng_st_fast, mng_st_slow, mng_st_slowest};
typedef enum mng_speedtypes mng_speedtype;
/* ************************************************************************** */
/* memory management callbacks */
typedef mng_ptr MNG_DECL (*mng_memalloc) (mng_size_t iLen);
typedef void MNG_DECL (*mng_memfree) (mng_ptr iPtr,
mng_size_t iLen);
/* I/O management callbacks */
typedef mng_bool MNG_DECL (*mng_openstream) (mng_handle hHandle);
typedef mng_bool MNG_DECL (*mng_closestream) (mng_handle hHandle);
typedef mng_bool MNG_DECL (*mng_readdata) (mng_handle hHandle,
mng_ptr pBuf,
mng_uint32 iBuflen,
mng_uint32p pRead);
typedef mng_bool MNG_DECL (*mng_writedata) (mng_handle hHandle,
mng_ptr pBuf,
mng_uint32 iBuflen,
mng_uint32p pWritten);
/* error & trace processing callbacks */
typedef mng_bool MNG_DECL (*mng_errorproc) (mng_handle hHandle,
mng_int32 iErrorcode,
mng_int8 iSeverity,
mng_chunkid iChunkname,
mng_uint32 iChunkseq,
mng_int32 iExtra1,
mng_int32 iExtra2,
mng_pchar zErrortext);
typedef mng_bool MNG_DECL (*mng_traceproc) (mng_handle hHandle,
mng_int32 iFuncnr,
mng_int32 iFuncseq,
mng_pchar zFuncname);
/* read processing callbacks */
typedef mng_bool MNG_DECL (*mng_processheader) (mng_handle hHandle,
mng_uint32 iWidth,
mng_uint32 iHeight);
typedef mng_bool MNG_DECL (*mng_processtext) (mng_handle hHandle,
mng_uint8 iType,
mng_pchar zKeyword,
mng_pchar zText,
mng_pchar zLanguage,
mng_pchar zTranslation);
typedef mng_bool MNG_DECL (*mng_processsave) (mng_handle hHandle);
typedef mng_bool MNG_DECL (*mng_processseek) (mng_handle hHandle,
mng_pchar zName);
/* display processing callbacks */
typedef mng_ptr MNG_DECL (*mng_getcanvasline) (mng_handle hHandle,
mng_uint32 iLinenr);
typedef mng_ptr MNG_DECL (*mng_getbkgdline) (mng_handle hHandle,
mng_uint32 iLinenr);
typedef mng_ptr MNG_DECL (*mng_getalphaline) (mng_handle hHandle,
mng_uint32 iLinenr);
typedef mng_bool MNG_DECL (*mng_refresh) (mng_handle hHandle,
mng_uint32 iX,
mng_uint32 iY,
mng_uint32 iWidth,
mng_uint32 iHeight);
/* timer management callbacks */
typedef mng_uint32 MNG_DECL (*mng_gettickcount) (mng_handle hHandle);
typedef mng_bool MNG_DECL (*mng_settimer) (mng_handle hHandle,
mng_uint32 iMsecs);
/* color management callbacks */
typedef mng_bool MNG_DECL (*mng_processgamma) (mng_handle hHandle,
mng_uint32 iGamma);
typedef mng_bool MNG_DECL (*mng_processchroma) (mng_handle hHandle,
mng_uint32 iWhitepointx,
mng_uint32 iWhitepointy,
mng_uint32 iRedx,
mng_uint32 iRedy,
mng_uint32 iGreenx,
mng_uint32 iGreeny,
mng_uint32 iBluex,
mng_uint32 iBluey);
typedef mng_bool MNG_DECL (*mng_processsrgb) (mng_handle hHandle,
mng_uint8 iRenderingintent);
typedef mng_bool MNG_DECL (*mng_processiccp) (mng_handle hHandle,
mng_uint32 iProfilesize,
mng_ptr pProfile);
typedef mng_bool MNG_DECL (*mng_processarow) (mng_handle hHandle,
mng_uint32 iRowsamples,
mng_bool bIsRGBA16,
mng_ptr pRow);
/* chunk access callback(s) */
typedef mng_bool MNG_DECL (*mng_iteratechunk) (mng_handle hHandle,
mng_handle hChunk,
mng_chunkid iChunkid,
mng_uint32 iChunkseq);
/* ************************************************************************** */
#endif /* _libmng_types_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_write.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Write management (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the write management routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/12/2000 - G.Juyn * */
/* * - changed trace to macro for callback error-reporting * */
/* * 0.5.1 - 05/16/2000 - G.Juyn * */
/* * - moved the actual write_graphic functionality from * */
/* * mng_hlapi to it's appropriate function here * */
/* * * */
/* * 0.9.1 - 07/19/2000 - G.Juyn * */
/* * - fixed writing of signature * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_memory.h"
#include "libmng_chunks.h"
#include "libmng_chunk_io.h"
#include "libmng_write.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
#ifdef MNG_INCLUDE_WRITE_PROCS
/* ************************************************************************** */
mng_retcode write_graphic (mng_datap pData)
{
mng_chunkp pChunk;
mng_retcode iRetcode;
mng_uint32 iWritten;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_WRITE_GRAPHIC, MNG_LC_START)
#endif
pChunk = pData->pFirstchunk; /* we'll start with the first, thank you */
if (pChunk) /* is there anything to write ? */
{ /* open the file */
if (!pData->fOpenstream ((mng_handle)pData))
MNG_ERROR (pData, MNG_APPIOERROR)
else
{
pData->bWriting = MNG_TRUE; /* indicate writing */
pData->iWritebufsize = 32768; /* get a temporary write buffer */
/* reserve 12 bytes for length, chunkname & crc */
MNG_ALLOC (pData, pData->pWritebuf, pData->iWritebufsize+12)
/* write the signature */
if (((mng_chunk_headerp)pChunk)->iChunkname == MNG_UINT_IHDR)
mng_put_uint32 (pData->pWritebuf, PNG_SIG);
else
if (((mng_chunk_headerp)pChunk)->iChunkname == MNG_UINT_JHDR)
mng_put_uint32 (pData->pWritebuf, JNG_SIG);
else
mng_put_uint32 (pData->pWritebuf, MNG_SIG);
mng_put_uint32 (pData->pWritebuf+4, POST_SIG);
if (!pData->fWritedata ((mng_handle)pData, pData->pWritebuf, 8, &iWritten))
{
MNG_FREE (pData, pData->pWritebuf, pData->iWritebufsize+12)
MNG_ERROR (pData, MNG_APPIOERROR)
}
if (iWritten != 8) /* disk full ? */
{
MNG_FREE (pData, pData->pWritebuf, pData->iWritebufsize+12)
MNG_ERROR (pData, MNG_OUTPUTERROR)
}
while (pChunk) /* so long as there's something to write */
{ /* let's call it's output routine */
iRetcode = ((mng_chunk_headerp)pChunk)->fWrite (pData, pChunk);
if (iRetcode) /* on error bail out */
{
MNG_FREE (pData, pData->pWritebuf, pData->iWritebufsize+12)
return iRetcode;
}
/* neeeext */
pChunk = ((mng_chunk_headerp)pChunk)->pNext;
}
/* free the temporary buffer */
MNG_FREE (pData, pData->pWritebuf, pData->iWritebufsize+12)
pData->bWriting = MNG_FALSE; /* done writing */
/* close the stream now */
if (!pData->fClosestream ((mng_handle)pData))
MNG_ERROR (pData, MNG_APPIOERROR)
}
}
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_WRITE_GRAPHIC, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
#endif /* MNG_INCLUDE_WRITE_PROCS */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_write.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : Write management (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the write management routines * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_write_h_
#define _libmng_write_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
mng_retcode write_graphic (mng_datap pData);
/* ************************************************************************** */
#endif /* _libmng_write_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_zlib.c copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : ZLIB library interface (implementation) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : implementation of the ZLIB library interface * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - filled the deflatedata routine * */
/* * 0.5.1 - 05/12/2000 - G.Juyn * */
/* * - changed trace to macro for callback error-reporting * */
/* * * */
/* * 0.5.2 - 05/20/2000 - G.Juyn * */
/* * - fixed for JNG alpha handling * */
/* * 0.5.2 - 05/24/2000 - G.Juyn * */
/* * - moved init of default zlib parms from here to * */
/* * "mng_hlapi.c" * */
/* * * */
/* * 0.5.3 - 06/16/2000 - G.Juyn * */
/* * - changed progressive-display processing * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#include "libmng.h"
#include "libmng_data.h"
#include "libmng_error.h"
#include "libmng_trace.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "libmng_memory.h"
#include "libmng_pixels.h"
#include "libmng_filter.h"
#include "libmng_zlib.h"
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
/* ************************************************************************** */
#ifdef MNG_INCLUDE_ZLIB
/* ************************************************************************** */
voidpf mngzlib_alloc (voidpf pData,
uInt iCount,
uInt iSize)
{
voidpf pPtr; /* temporary space */
#ifdef MNG_INTERNAL_MEMMNGMT
pPtr = calloc (iCount, iSize); /* local allocation */
#else
if (((mng_datap)pData)->fMemalloc) /* callback function set ? */
pPtr = ((mng_datap)pData)->fMemalloc (iCount * iSize);
else
pPtr = Z_NULL; /* can't allocate! */
#endif
return pPtr; /* return the result */
}
/* ************************************************************************** */
void mngzlib_free (voidpf pData,
voidpf pAddress)
{
#ifdef MNG_INTERNAL_MEMMNGMT
free (pAddress); /* free locally */
#else
if (((mng_datap)pData)->fMemfree) /* callback set? */
((mng_datap)pData)->fMemfree (pAddress, 1);
#endif
}
/* ************************************************************************** */
mng_retcode mngzlib_initialize (mng_datap pData)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INITIALIZE, MNG_LC_START)
#endif
#ifdef MNG_INTERNAL_MEMMNGMT
pData->sZlib.zalloc = Z_NULL; /* let zlib figure out memory management */
pData->sZlib.zfree = Z_NULL;
pData->sZlib.opaque = Z_NULL;
#else /* use user-provided callbacks */
pData->sZlib.zalloc = mngzlib_alloc;
pData->sZlib.zfree = mngzlib_free;
pData->sZlib.opaque = (voidpf)pData;
#endif
pData->bInflating = MNG_FALSE; /* not performing any action yet */
pData->bDeflating = MNG_FALSE;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INITIALIZE, MNG_LC_END)
#endif
return MNG_NOERROR; /* done */
}
/* ************************************************************************** */
mng_retcode mngzlib_cleanup (mng_datap pData)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_CLEANUP, MNG_LC_START)
#endif
if (pData->bInflating) /* force zlib cleanup */
mngzlib_inflatefree (pData);
if (pData->bDeflating)
mngzlib_deflatefree (pData);
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_CLEANUP, MNG_LC_END)
#endif
return MNG_NOERROR; /* done */
}
/* ************************************************************************** */
mng_retcode mngzlib_inflateinit (mng_datap pData)
{
uInt iZrslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEINIT, MNG_LC_START)
#endif
/* initialize zlib structures and such */
iZrslt = inflateInit (&pData->sZlib);
if (iZrslt != Z_OK) /* on error bail out */
MNG_ERRORZ (pData, (mng_uint32)iZrslt)
pData->bInflating = MNG_TRUE; /* really inflating something now */
pData->sZlib.next_out = 0; /* force JIT initialization */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEINIT, MNG_LC_END)
#endif
return MNG_NOERROR; /* done */
}
/* ************************************************************************** */
#ifdef MNG_SUPPORT_DISPLAY
mng_retcode mngzlib_inflaterows (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata)
{
uInt iZrslt;
mng_retcode iRslt;
mng_ptr pSwap;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEROWS, MNG_LC_START)
#endif
pData->sZlib.next_in = pIndata; /* let zlib know where to get stuff */
pData->sZlib.avail_in = (uInt)iInlen;
if (pData->sZlib.next_out == 0) /* initialize output variables ? */
{ /* let zlib know where to store stuff */
pData->sZlib.next_out = pData->pWorkrow;
pData->sZlib.avail_out = (uInt)(pData->iRowsize + 1);
}
do
{ /* now inflate a row */
iZrslt = inflate (&pData->sZlib, Z_SYNC_FLUSH);
/* produced a full row ? */
if (((iZrslt == Z_OK) || (iZrslt == Z_STREAM_END)) &&
(pData->sZlib.avail_out == 0))
{ /* shouldn't we be at the end ? */
if (pData->iRow >= (mng_int32)pData->iDataheight)
/* MNG_ERROR (pData, MNG_TOOMUCHIDAT) */ ;
else
{ /* filter the row if necessary */
if (pData->pWorkrow[0])
iRslt = filter_a_row (pData);
else
iRslt = MNG_NOERROR;
if (!iRslt)
{
#ifdef MNG_INCLUDE_JNG
if (pData->bHasJHDR) /* is JNG alpha-channel ? */
{ /* just store in object ? */
if ((!iRslt) && (pData->fStorerow))
iRslt = ((mng_storerow)pData->fStorerow) (pData);
}
else
#endif /* MNG_INCLUDE_JNG */
{ /* process this row */
if ((!iRslt) && (pData->fProcessrow))
iRslt = ((mng_processrow)pData->fProcessrow) (pData);
/* store in object ? */
if ((!iRslt) && (pData->fStorerow))
iRslt = ((mng_storerow)pData->fStorerow) (pData);
/* color correction ? */
if ((!iRslt) && (pData->fCorrectrow))
iRslt = ((mng_correctrow)pData->fCorrectrow) (pData);
/* slap onto canvas ? */
if ((!iRslt) && (pData->fDisplayrow))
{
iRslt = ((mng_displayrow)pData->fDisplayrow) (pData);
if (!iRslt) /* check progressive display refresh */
iRslt = display_progressive_check (pData);
}
}
}
if (iRslt) /* on error bail out */
MNG_ERROR (pData, iRslt);
/* swap row-pointers */
pSwap = pData->pWorkrow;
pData->pWorkrow = pData->pPrevrow;
pData->pPrevrow = pSwap; /* so prev points to the processed row! */
iRslt = next_row (pData); /* adjust variables for next row */
if (iRslt) /* on error bail out */
MNG_ERROR (pData, iRslt);
}
/* let zlib know where to store next output */
pData->sZlib.next_out = pData->pWorkrow;
pData->sZlib.avail_out = (uInt)(pData->iRowsize + 1);
}
} /* until some error or EOI */
while ((iZrslt == Z_OK) && (pData->sZlib.avail_in > 0));
/* on error bail out */
if ((iZrslt != Z_OK) && (iZrslt != Z_STREAM_END))
MNG_ERRORZ (pData, (mng_uint32)iZrslt)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEROWS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */
/* ************************************************************************** */
mng_retcode mngzlib_inflatedata (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata)
{
uInt iZrslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEDATA, MNG_LC_START)
#endif
/* let zlib know where to get stuff */
pData->sZlib.next_in = pIndata;
pData->sZlib.avail_in = (uInt)iInlen;
/* now inflate the data in one go! */
iZrslt = inflate (&pData->sZlib, Z_FINISH);
/* not enough room in output-buffer ? */
if ((iZrslt == Z_BUF_ERROR) || (pData->sZlib.avail_in > 0))
return MNG_BUFOVERFLOW;
/* on error bail out */
if ((iZrslt != Z_OK) && (iZrslt != Z_STREAM_END))
MNG_ERRORZ (pData, (mng_uint32)iZrslt)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEDATA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode mngzlib_inflatefree (mng_datap pData)
{
uInt iZrslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEFREE, MNG_LC_START)
#endif
pData->bInflating = MNG_FALSE; /* stopped it */
iZrslt = inflateEnd (&pData->sZlib); /* let zlib cleanup it's own stuff */
if (iZrslt != Z_OK) /* on error bail out */
MNG_ERRORZ (pData, (mng_uint32)iZrslt)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_INFLATEFREE, MNG_LC_END)
#endif
return MNG_NOERROR; /* done */
}
/* ************************************************************************** */
mng_retcode mngzlib_deflateinit (mng_datap pData)
{
uInt iZrslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEINIT, MNG_LC_START)
#endif
/* initialize zlib structures and such */
iZrslt = deflateInit2 (&pData->sZlib, pData->iZlevel, pData->iZmethod,
pData->iZwindowbits, pData->iZmemlevel,
pData->iZstrategy);
if (iZrslt != Z_OK) /* on error bail out */
MNG_ERRORZ (pData, (mng_uint32)iZrslt)
pData->bDeflating = MNG_TRUE; /* really deflating something now */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEINIT, MNG_LC_END)
#endif
return MNG_NOERROR; /* done */
}
/* ************************************************************************** */
mng_retcode mngzlib_deflaterows (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata)
{
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEROWS, MNG_LC_START)
#endif
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEROWS, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode mngzlib_deflatedata (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata)
{
uInt iZrslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEDATA, MNG_LC_START)
#endif
pData->sZlib.next_in = pIndata; /* let zlib know where to get stuff */
pData->sZlib.avail_in = (uInt)iInlen;
/* now deflate the data in one go! */
iZrslt = deflate (&pData->sZlib, Z_FINISH);
/* not enough room in output-buffer ? */
if ((iZrslt == Z_BUF_ERROR) || (pData->sZlib.avail_in > 0))
return MNG_BUFOVERFLOW;
/* on error bail out */
if ((iZrslt != Z_OK) && (iZrslt != Z_STREAM_END))
MNG_ERRORZ (pData, (mng_uint32)iZrslt)
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEDATA, MNG_LC_END)
#endif
return MNG_NOERROR;
}
/* ************************************************************************** */
mng_retcode mngzlib_deflatefree (mng_datap pData)
{
uInt iZrslt;
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEFREE, MNG_LC_START)
#endif
iZrslt = deflateEnd (&pData->sZlib); /* let zlib cleanup it's own stuff */
if (iZrslt != Z_OK) /* on error bail out */
MNG_ERRORZ (pData, (mng_uint32)iZrslt)
pData->bDeflating = MNG_FALSE; /* stopped it */
#ifdef MNG_SUPPORT_TRACE
MNG_TRACE (pData, MNG_FN_ZLIB_DEFLATEFREE, MNG_LC_END)
#endif
return MNG_NOERROR; /* done */
}
/* ************************************************************************** */
#endif /* MNG_INCLUDE_ZLIB */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_zlib.h copyright (c) 2000 G.Juyn * */
/* * version : 0.9.2 * */
/* * * */
/* * purpose : ZLIB package interface (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of the ZLIB package interface * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_zlib_h_
#define _libmng_zlib_h_
#include "libmng.h"
#include "libmng_data.h"
/* ************************************************************************** */
mng_retcode mngzlib_initialize (mng_datap pData);
mng_retcode mngzlib_cleanup (mng_datap pData);
mng_retcode mngzlib_inflateinit (mng_datap pData);
mng_retcode mngzlib_inflaterows (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata);
mng_retcode mngzlib_inflatedata (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata);
mng_retcode mngzlib_inflatefree (mng_datap pData);
mng_retcode mngzlib_deflateinit (mng_datap pData);
mng_retcode mngzlib_deflaterows (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata);
mng_retcode mngzlib_deflatedata (mng_datap pData,
mng_uint32 iInlen,
mng_uint8p pIndata);
mng_retcode mngzlib_deflatefree (mng_datap pData);
/* ************************************************************************** */
#endif /* _libmng_zlib_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */

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#!gmake
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
#-----------------------------------------
# makefile to build libpng.lib for wintel
#-----------------------------------------
MAKE_OBJ_TYPE=LIB
!ifdef BUILD_DEBUG_GC
LCFLAGS = $(LCFLAGS) -DDEBUG_GC
!endif
EXPORTS = libmng.h libmng_conf.h libmng_types.h
MODULE=mng
DEPTH=..\..\..
LOCAL_INCLUDES=-I.
LIBRARY_NAME=mng
CSRCS=\
libmng_callback_xs.c \
libmng_chunk_io.c \
libmng_chunk_prc.c \
libmng_chunk_xs.c \
libmng_cms.c \
libmng_display.c \
libmng_dither.c \
libmng_error.c \
libmng_filter.c \
libmng_hlapi.c \
libmng_jpeg.c \
libmng_object_prc.c \
libmng_pixels.c \
libmng_prop_xs.c \
libmng_read.c \
libmng_trace.c \
libmng_write.c \
libmng_zlib.c \
$(NULL)
C_OBJS=\
.\$(OBJDIR)\libmng_callback_xs.obj \
.\$(OBJDIR)\libmng_chunk_io.obj \
.\$(OBJDIR)\libmng_chunk_prc.obj \
.\$(OBJDIR)\libmng_chunk_xs.obj \
.\$(OBJDIR)\libmng_cms.obj \
.\$(OBJDIR)\libmng_display.obj \
.\$(OBJDIR)\libmng_dither.obj \
.\$(OBJDIR)\libmng_error.obj \
.\$(OBJDIR)\libmng_filter.obj \
.\$(OBJDIR)\libmng_hlapi.obj \
.\$(OBJDIR)\libmng_jpeg.obj \
.\$(OBJDIR)\libmng_object_prc.obj \
.\$(OBJDIR)\libmng_pixels.obj \
.\$(OBJDIR)\libmng_prop_xs.obj \
.\$(OBJDIR)\libmng_read.obj \
.\$(OBJDIR)\libmng_trace.obj \
.\$(OBJDIR)\libmng_write.obj \
.\$(OBJDIR)\libmng_zlib.obj \
$(NULL)
!if "$(MOZ_BITS)" != "16"
LINCS=-I$(XPDIST)\public\util -I$(XPDIST)\public\nspr \
-I$(XPDIST)\public\zlib -I$(XPDIST)\public\jpeg
!endif
include <$(DEPTH)\config\rules.mak>
#export:: $(LIBRARY)
install:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib\
#install:: export

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@@ -0,0 +1,56 @@
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
LIBRARY_NAME = nsmng
IS_COMPONENT = 1
ifeq ($(MOZ_WIDGET_TOOLKIT),os2)
EXTRA_DSO_LIBS = libmng
else
EXTRA_DSO_LIBS = mng
endif
CPPSRCS = \
nsMNGDecoder.cpp \
nsMNGModule.cpp \
$(NULL)
LOCAL_INCLUDES = -I$(srcdir)
EXTRA_DSO_LDOPTS = -L$(DIST)/lib $(EXTRA_DSO_LIBS) $(JPEG_LIBS) $(ZLIB_LIBS) \
$(MOZ_COMPONENT_LIBS) \
$(NULL)
EXTRA_LIBS = $(NSPR_LIBS)
ifndef MOZ_JAVA
LOCAL_JMC_SUBDIR = .
endif
include $(topsrcdir)/config/rules.mk

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@@ -0,0 +1,105 @@
#!gmake
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
#------------------------------------------------------------------------
#
# Makefile to build the IMGLIB LIB
#
#------------------------------------------------------------------------
!ifdef MOZ_JAVA
LOCAL_JMC_SUBDIR = .
!endif
LIBRARY_NAME = nsmng
#
# Make sure we have MOZILLA_CLIENT defined so we get the
# proper JS includes
#
LCFLAGS = $(LCFLAGS) -DMOZILLA_CLIENT
!ifdef BUILD_DEBUG_GC
LCFLAGS = $(LCFLAGS) -DDEBUG_GC
!endif
LCFLAGS = $(LCFLAGS) /TP
LLIBS= $(LIBNSPR) \
$(DIST)\lib\util.lib \
$(DIST)\lib\mng.lib \
$(DIST)\lib\jpeg3250.lib \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\zlib.lib \
!ifdef NU_CACHE
$(DIST)\lib\cache.lib \
!endif
$(NULL)
LIBRARY= .\$(OBJDIR)\$(LIBNAME).lib
LIBRARY_SUFFIX = $(MOZ_BITS)$(VERSION_NUMBER)
MAKE_OBJ_TYPE=DLL
#//------------------------------------------------------------------------
#//
#// Define any Public Make Variables here: (ie. PDFFILE, MAPFILE, ...)
#//
#//------------------------------------------------------------------------
DLLNAME=nsmng
DLL1NAME=nsmng
PDBFILE=$(DLLNAME).pdb
MAPFILE=$(DLLNAME).map
DEFFILE=nsmng.def
#//------------------------------------------------------------------------
#//
#// Define any Public Targets here (ie. PROGRAM, LIBRARY, DLL, ...)
#// (these must be defined before the common makefiles are included)
#//
#//------------------------------------------------------------------------
DLL=.\$(OBJDIR)\$(DLLNAME).dll
MAPFILE= $(DLLNAME).map
MODULE=img
DEPTH=..\..\..
LINCS=-I$(DEPTH)/dist/public/xpcom -I. -I$(DEPTH)/dist/public/raptor \
-I$(DEPTH)/dist/public/jpeg -I$(DEPTH)/dist/public/zlib -I$(DEPTH)/dist/public/img
CPPSRCS= nsMNGDecoder.cpp nsMNGCallback.cpp
CPP_OBJS= \
.\$(OBJDIR)\nsMNGDecoder.obj \
.\$(OBJDIR)\nsMNGModule.obj
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

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@@ -0,0 +1,449 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Tim Rowley, tor@cs.brown.edu, original author
*/
#include "nsMNGDecoder.h"
#include "nsIImgDCallbk.h"
#include "nsMemory.h"
#include "libmng.h"
#include "prinrval.h"
// Define this if you just want an RGB (no alpha) target
//#define NO_ALPHA
#ifdef NO_ALPHA
#define CHANNELS 3
#else
#define CHANNELS 4
#endif
typedef struct ipng_str {
mng_handle handle;
PRUint32 width;
PRUint32 height;
PRUint8 *image; /* RGBA full image buffer */
PRUint8 *rowbuf; /* ImgDCBHaveRow is destructive. Grrr... */
void *timer_id;
PRUint8 *writeBuffer; /* Bugzilla 41831 */
PRUint32 bufferSize;
PRUint32 bufferEnd;
PRUint32 bufferPtr;
PRBool resumeNeeded; /* need to call display_resume? */
il_container *ic;
} imng_struct, *imng_structp;
#define EXTRACT_STRUCTS \
il_container *ic = (il_container *)mng_get_userdata(handle); \
imng_structp imng_p = (imng_structp)ic->ds
#ifdef DEBUG_tor
#define dprintf(x) fprintf x
#else
#define dprintf(x)
#endif
// Callbacks for libmng
//===========================================================
static mng_bool
il_mng_openstream(mng_handle handle)
{
return MNG_TRUE;
}
static mng_bool
il_mng_closestream(mng_handle handle)
{
return MNG_TRUE;
}
static mng_bool
il_mng_readdata(mng_handle handle, mng_ptr buf,
mng_uint32 size, mng_uint32 *stored)
{
EXTRACT_STRUCTS;
dprintf((stderr, "MNG::readdata size=%d buffered=%d\n",
size, imng_p->bufferEnd - imng_p->bufferPtr));
size = PR_MIN(size, imng_p->bufferEnd - imng_p->bufferPtr);
memcpy(buf, imng_p->writeBuffer+imng_p->bufferPtr, size);
imng_p->bufferPtr += size;
*stored = size;
return MNG_TRUE;
}
static mng_bool
il_mng_processheader(mng_handle handle, mng_uint32 width, mng_uint32 height)
{
EXTRACT_STRUCTS;
imng_p->width = width;
imng_p->height = height;
ic->src_header->width = width;
ic->src_header->height = height;
#ifndef NO_ALPHA
if (mng_get_simplicity(handle) & MNG_SIMPLICITY_TRANSPARENCY) {
dprintf((stderr, "--- MNG ALPHA 8-BIT\n"));
ic->image->header.alpha_bits = 8;
} else {
dprintf((stderr, "--- MNG ALPHA THRESHHOLD\n"));
ic->image->header.alpha_bits = 1;
}
ic->image->header.alpha_shift = 0;
ic->image->header.is_interleaved_alpha = TRUE;
#endif
imng_p->image =
(unsigned char*)nsMemory::Alloc(CHANNELS*width*height);
memset(imng_p->image, 0, CHANNELS*width*height);
imng_p->rowbuf = (unsigned char*)nsMemory::Alloc(CHANNELS*width);
ic->imgdcb->ImgDCBImageSize();
ic->imgdcb->ImgDCBSetupColorspaceConverter();
return MNG_TRUE;
}
static mng_ptr
il_mng_getcanvasline(mng_handle handle, mng_uint32 iLinenr)
{
EXTRACT_STRUCTS;
return imng_p->image+CHANNELS*imng_p->width*iLinenr;
}
static mng_bool
il_mng_refresh(mng_handle handle,
mng_uint32 left, mng_uint32 top,
mng_uint32 width, mng_uint32 height)
{
// dprintf((stderr, "=== refresh(top=%d left=%d width=%d height=%d)\n",
// top, left, width, height));
EXTRACT_STRUCTS;
for (mng_uint32 y=top; y<top+height; y++) {
memcpy(imng_p->rowbuf,
imng_p->image+y*CHANNELS*imng_p->width,
CHANNELS*imng_p->width);
ic->imgdcb->ImgDCBHaveRow(0 /* color index data */,
imng_p->rowbuf /* rgb[a] */,
0 /* x-offset */,
imng_p->width /* width in pixels */,
y /* start row */,
1 /* row duplication count */,
ilErase /* draw mode */,
0 /* pass */);
}
return MNG_TRUE;
}
static mng_uint32
il_mng_gettickcount(mng_handle handle)
{
// dprintf((stderr, "=== gettickcount()\n"));
return PR_IntervalToMilliseconds(PR_IntervalNow());
}
static void
il_mng_timeout_func(void *data)
{
mng_handle handle = (mng_handle)data;
EXTRACT_STRUCTS;
// dprintf((stderr, "il_mng_timeout_func\n"));
imng_p->timer_id = 0;
int ret = mng_display_resume(handle);
if (ret == MNG_NEEDMOREDATA)
imng_p->resumeNeeded = PR_TRUE;
// dprintf((stderr, "il_mng_timeout_func display_resume returned %d\n", ret));
}
static mng_bool
il_mng_settimer(mng_handle handle, mng_uint32 msec)
{
dprintf((stderr, "=== settimer(%d)\n", msec));
EXTRACT_STRUCTS;
imng_p->timer_id =
ic->imgdcb->ImgDCBSetTimeout(il_mng_timeout_func,
(void *)handle,
msec);
return MNG_TRUE;
}
static mng_ptr
il_mng_alloc(mng_size_t size)
{
void *ptr = nsMemory::Alloc(size);
memset(ptr, 0, size);
return ptr;
}
static void
il_mng_free(mng_ptr ptr, mng_size_t size)
{
nsMemory::Free(ptr);
}
static mng_bool
il_mng_trace(mng_handle handle, mng_int32 iFuncnr, mng_int32 iFuncseq,
mng_pchar zFuncname)
{
dprintf((stderr, "== trace == %s %d %d\n", zFuncname, iFuncnr, iFuncseq));
return MNG_TRUE;
}
static mng_bool
il_mng_error(mng_handle hHandle, mng_int32 iErrorcode, mng_int8 iSeverity,
mng_chunkid iChunkname, mng_uint32 iChunkseq, mng_int32 iExtra1,
mng_int32 iExtra2, mng_pchar zErrortext)
{
dprintf((stderr, "== error == %s\n", zErrortext));
return MNG_TRUE;
}
// Boilerplate methods... *yawn*
//===========================================================
MNGDecoder::MNGDecoder(il_container* aContainer)
{
NS_INIT_REFCNT();
ilContainer = aContainer;
}
MNGDecoder::~MNGDecoder(void)
{
}
NS_IMPL_ISUPPORTS1(MNGDecoder, nsIImgDecoder)
NS_METHOD
MNGDecoder::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
nsresult rv;
if (aOuter) return NS_ERROR_NO_AGGREGATION;
il_container *ic = new il_container();
if (!ic) return NS_ERROR_OUT_OF_MEMORY;
MNGDecoder *decoder = new MNGDecoder(ic);
if (!decoder) {
delete ic;
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(decoder);
rv = decoder->QueryInterface(aIID, aResult);
NS_RELEASE(decoder);
/* why are we creating and destroying this object for no reason? */
delete ic; /* is a place holder */
return rv;
}
// Hooking mozilla and libmng together...
//===========================================================
NS_IMETHODIMP
MNGDecoder::ImgDInit()
{
if( ilContainer != NULL ) {
imng_structp imng_p;
imng_p = (imng_structp) nsMemory::Alloc(sizeof(imng_struct));
if (!imng_p)
return PR_FALSE;
memset(imng_p, 0, sizeof(imng_struct));
imng_p->writeBuffer = (PRUint8 *)nsMemory::Alloc(4096);
imng_p->bufferSize = 4096;
ilContainer->image->header.width = ilContainer->dest_width;
ilContainer->image->header.height = ilContainer->dest_height;
ilContainer->ds = imng_p;
imng_p->ic = ilContainer;
/* Initialize the container's source image header. */
/* Always decode to 24 bit pixdepth */
NI_ColorSpace *src_color_space = ilContainer->src_header->color_space;
src_color_space->type = NI_TrueColor;
src_color_space->pixmap_depth = 24;
src_color_space->bit_alloc.index_depth = 0;
/* pass ic as user data */
imng_p->handle =
mng_initialize(ilContainer, il_mng_alloc, il_mng_free, NULL);
////////////
// Gamma correction - gross hack, but it's what mozilla's PNG
// decoder does and nobody has complained yet...
double LUT_exponent, CRT_exponent = 2.2, display_exponent;
/* set up gamma correction for Mac, Unix and (Win32 and everything else)
* using educated guesses for display-system exponents; do preferences
* later */
#if defined(XP_MAC)
LUT_exponent = 1.8 / 2.61;
#elif defined(XP_UNIX)
# if defined(__sgi)
LUT_exponent = 1.0 / 1.7; /* typical default for SGI console */
# elif defined(NeXT)
LUT_exponent = 1.0 / 2.2; /* typical default for NeXT cube */
# else
LUT_exponent = 1.0; /* default for most other Unix workstations */
# endif
#else
LUT_exponent = 1.0; /* virtually all PCs and most other systems */
#endif
/* (alternatively, could check for SCREEN_GAMMA environment variable) */
display_exponent = LUT_exponent * CRT_exponent;
mng_set_dfltimggamma(imng_p->handle, 0.45455);
mng_set_displaygamma(imng_p->handle, display_exponent);
////////////
#ifndef NO_ALPHA
mng_set_canvasstyle(imng_p->handle, MNG_CANVAS_RGBA8);
#endif
mng_setcb_openstream(imng_p->handle, il_mng_openstream);
mng_setcb_closestream(imng_p->handle, il_mng_closestream);
mng_setcb_readdata(imng_p->handle, il_mng_readdata);
mng_setcb_processheader(imng_p->handle, il_mng_processheader);
mng_setcb_getcanvasline(imng_p->handle, il_mng_getcanvasline);
mng_setcb_refresh(imng_p->handle, il_mng_refresh);
mng_setcb_gettickcount(imng_p->handle, il_mng_gettickcount);
mng_setcb_settimer(imng_p->handle, il_mng_settimer);
mng_setcb_memalloc(imng_p->handle, il_mng_alloc);
mng_setcb_memfree(imng_p->handle, il_mng_free);
mng_set_suspensionmode(imng_p->handle, MNG_TRUE);
if (mng_readdisplay(imng_p->handle) == MNG_NEEDMOREDATA)
imng_p->resumeNeeded = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP
MNGDecoder::ImgDWriteReady(PRUint32 *max_read)
{
dprintf((stderr, "MNG::ImgDWriteReady() = "));
imng_structp imng_p = (imng_structp)ilContainer->ds;
*max_read = imng_p->bufferSize - imng_p->bufferEnd;
dprintf((stderr, "%d\n", *max_read));
return NS_OK;
}
NS_IMETHODIMP
MNGDecoder::ImgDWrite(const unsigned char *buf, int32 len)
{
dprintf((stderr, "MNG::ImgDWrite(%d)\n", len));
if (ilContainer != NULL) {
imng_structp imng_p = (imng_structp)ilContainer->ds;
if (imng_p->bufferEnd+len > imng_p->bufferSize) {
imng_p->bufferSize *= 2;
imng_p->writeBuffer = (PRUint8 *)
nsMemory::Realloc(imng_p->writeBuffer, imng_p->bufferSize);
}
memcpy(imng_p->writeBuffer+imng_p->bufferEnd, buf, len);
imng_p->bufferEnd += len;
if (imng_p->resumeNeeded) {
// dprintf((stderr, "MNG::ImgDWrite display_resume (%d)\n",
// imng_p->bytesBuffered));
imng_p->resumeNeeded = PR_FALSE;
int ret = mng_display_resume(imng_p->handle);
if (ret == MNG_NEEDMOREDATA)
imng_p->resumeNeeded = PR_TRUE;
// dprintf((stderr, "MNG::ImgDWrite display_resume returned %d\n", ret));
}
}
return NS_OK;
}
NS_IMETHODIMP
MNGDecoder::ImgDComplete()
{
return NS_OK;
}
NS_IMETHODIMP
MNGDecoder::ImgDAbort()
{
if( ilContainer != NULL ) {
imng_structp imng_p = (imng_structp)ilContainer->ds;
if (!imng_p)
return NS_OK;
if (imng_p->timer_id) {
ilContainer->imgdcb->ImgDCBClearTimeout(imng_p->timer_id);
imng_p->timer_id = 0;
}
mng_display_freeze(imng_p->handle);
mng_cleanup(&imng_p->handle);
nsMemory::Free(imng_p->writeBuffer);
nsMemory::Free(imng_p->image);
nsMemory::Free(imng_p->rowbuf);
nsMemory::Free(imng_p);
imng_p = NULL;
}
return NS_OK;
}

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@@ -0,0 +1,61 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Tim Rowley, tor@cs.brown.edu, original author
*/
#ifndef nsMNGDecoder_h___
#define nsMNGDecoder_h___
#include "nsIImgDecoder.h"
/* d73f1676-1dd1-11b2-ba33-aabc09e02d10 */
#define NS_MNGDECODER_CID \
{ 0xd73f1676, 0x1dd1, 0x11b2, \
{ 0xba, 0x33, 0xaa, 0xbc, 0x09, 0xe0, 0x2d, 0x10 } }
class MNGDecoder : public nsIImgDecoder
{
public:
MNGDecoder(il_container* aContainer);
virtual ~MNGDecoder();
NS_DECL_ISUPPORTS
static NS_METHOD Create(nsISupports *aOuter, const nsIID &aIID, void **aResult);
/* stream */
NS_IMETHOD ImgDInit();
NS_IMETHOD ImgDWriteReady(PRUint32 *max_read);
NS_IMETHOD ImgDWrite(const unsigned char *buf, int32 len);
NS_IMETHOD ImgDComplete();
NS_IMETHOD ImgDAbort();
NS_IMETHOD_(il_container *) SetContainer(il_container *ic){ilContainer = ic; return ic;}
NS_IMETHOD_(il_container *) GetContainer() {return ilContainer;}
private:
il_container* ilContainer;
};
#endif /* nsMNGDecoder_h___ */

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@@ -0,0 +1,40 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Tim Rowley, tor@cs.brown.edu, original author
*/
#include "nsMNGDecoder.h"
#include "nsIComponentManager.h"
#include "nsIGenericFactory.h"
#include "nsISupports.h"
#include "nsCOMPtr.h"
static NS_DEFINE_CID(kMNGDecoderCID, NS_MNGDECODER_CID);
static nsModuleComponentInfo components[] =
{
{ "MNG Decoder",
NS_MNGDECODER_CID,
"component://netscape/image/decoder&type=video/x-mng",
MNGDecoder::Create }
};
NS_IMPL_NSGETMODULE("nsMNGModule", components)

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;
; temp def file for nsmng dll
;
LIBRARY nsmng.dll
DESCRIPTION 'test dll'
EXPORTS
ImgDInit @1002 PRIVATE
ImgDWrite @1003 PRIVATE
ImgDWriteReady @1004 PRIVATE
ImgDComplete @1005 PRIVATE
ImgDAbort @1006 PRIVATE

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# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Myk Melez <myk@mozilla.org>
############################################################################
# Module Initialization
############################################################################
use diagnostics;
use strict;
package Attachment;
# This module requires that its caller have said "require CGI.pl" to import
# relevant functions from that script and its companion globals.pl.
############################################################################
# Functions
############################################################################
sub query
{
# Retrieves and returns an array of attachment records for a given bug.
# This data should be given to attachment/list.atml in an
# "attachments" variable.
my ($bugid) = @_;
my $in_editbugs = &::UserInGroup("editbugs");
# Retrieve a list of attachments for this bug and write them into an array
# of hashes in which each hash represents a single attachment.
&::SendSQL("
SELECT attach_id, creation_ts, mimetype, description, ispatch,
isobsolete, submitter_id
FROM attachments WHERE bug_id = $bugid ORDER BY attach_id
");
my @attachments = ();
while (&::MoreSQLData()) {
my %a;
my $submitter_id;
($a{'attachid'}, $a{'date'}, $a{'contenttype'}, $a{'description'},
$a{'ispatch'}, $a{'isobsolete'}, $submitter_id) = &::FetchSQLData();
# Format the attachment's creation/modification date into a standard
# format (YYYY-MM-DD HH:MM)
if ($a{'date'} =~ /^(\d\d\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/) {
$a{'date'} = "$1-$2-$3 $4:$5";
}
# Retrieve a list of status flags that have been set on the attachment.
&::PushGlobalSQLState();
&::SendSQL("
SELECT name
FROM attachstatuses, attachstatusdefs
WHERE attach_id = $a{'attachid'}
AND attachstatuses.statusid = attachstatusdefs.id
ORDER BY sortkey
");
my @statuses = ();
while (&::MoreSQLData()) {
my ($status) = &::FetchSQLData();
push @statuses , $status;
}
$a{'statuses'} = \@statuses;
&::PopGlobalSQLState();
# We will display the edit link if the user can edit the attachment;
# ie the are the submitter, or they have canedit.
# Also show the link if the user is not logged in - in that cae,
# They'll be prompted later
$a{'canedit'} = ($::userid == 0 || $submitter_id == $::userid ||
$in_editbugs);
push @attachments, \%a;
}
return \@attachments;
}
1;

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@@ -1,547 +0,0 @@
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Dawn Endico <endico@mozilla.org>
# Terry Weissman <terry@mozilla.org>
# Chris Yeh <cyeh@bluemartini.com>
use diagnostics;
use strict;
use DBI;
use RelationSet;
use vars qw($unconfirmedstate $legal_keywords);
require "globals.pl";
require "CGI.pl";
package Bug;
use CGI::Carp qw(fatalsToBrowser);
my %ok_field;
for my $key (qw (bug_id product version rep_platform op_sys bug_status
resolution priority bug_severity component assigned_to
reporter bug_file_loc short_desc target_milestone
qa_contact status_whiteboard creation_ts groupset
delta_ts votes whoid usergroupset comment query error) ){
$ok_field{$key}++;
}
# create a new empty bug
#
sub new {
my $type = shift();
my %bug;
# create a ref to an empty hash and bless it
#
my $self = {%bug};
bless $self, $type;
# construct from a hash containing a bug's info
#
if ($#_ == 1) {
$self->initBug(@_);
} else {
confess("invalid number of arguments \($#_\)($_)");
}
# bless as a Bug
#
return $self;
}
# dump info about bug into hash unless user doesn't have permission
# user_id 0 is used when person is not logged in.
#
sub initBug {
my $self = shift();
my ($bug_id, $user_id) = (@_);
my $old_bug_id = $bug_id;
if ((! defined $bug_id) || (!$bug_id) || (!&::detaint_natural($bug_id))) {
# no bug number given
$self->{'bug_id'} = $old_bug_id;
$self->{'error'} = "InvalidBugId";
return $self;
}
# default userid 0, or get DBID if you used an email address
unless (defined $user_id) {
$user_id = 0;
}
else {
if ($user_id =~ /^\@/) {
$user_id = &::DBname_to_id($user_id);
}
}
&::ConnectToDatabase();
&::GetVersionTable();
# this verification should already have been done by caller
# my $loginok = quietly_check_login();
$self->{'whoid'} = $user_id;
&::SendSQL("SELECT groupset FROM profiles WHERE userid=$self->{'whoid'}");
my $usergroupset = &::FetchOneColumn();
if (!$usergroupset) { $usergroupset = '0' }
$self->{'usergroupset'} = $usergroupset;
# Check to see if we can see this bug
if (!&::CanSeeBug($bug_id, $user_id, $usergroupset)) {
# Permission denied to see bug
$self->{'bug_id'} = $old_bug_id;
$self->{'error'} = "PermissionDenied";
return $self;
}
my $query = "";
if ($::driver eq 'mysql') {
$query = "
select
bugs.bug_id, product, version, rep_platform, op_sys, bug_status,
resolution, priority, bug_severity, component, assigned_to, reporter,
bug_file_loc, short_desc, target_milestone, qa_contact,
status_whiteboard, date_format(creation_ts,'%Y-%m-%d %H:%i'),
groupset, delta_ts, sum(votes.count)
from bugs left join votes using(bug_id)
where bugs.bug_id = $bug_id
group by bugs.bug_id";
} elsif ($::driver eq 'Pg') {
$query = "
select
bugs.bug_id, product, version, rep_platform, op_sys, bug_status,
resolution, priority, bug_severity, component, assigned_to, reporter,
bug_file_loc, short_desc, target_milestone, qa_contact,
status_whiteboard, creation_ts,
groupset, delta_ts, sum(votes.count)
from bugs left join votes using(bug_id)
where bugs.bug_id = $bug_id
and (bugs.groupset & int8($usergroupset)) = bugs.groupset
group by bugs.bug_id, product, version, rep_platform, op_sys, bug_status,
resolution, priority, bug_severity, component, assigned_to, reporter,
bug_file_loc, short_desc, target_milestone, qa_contact, status_whiteboard,
creation_ts, groupset, delta_ts";
}
&::SendSQL($query);
my @row;
if (@row = &::FetchSQLData()) {
my $count = 0;
my %fields;
foreach my $field ("bug_id", "product", "version", "rep_platform",
"op_sys", "bug_status", "resolution", "priority",
"bug_severity", "component", "assigned_to", "reporter",
"bug_file_loc", "short_desc", "target_milestone",
"qa_contact", "status_whiteboard", "creation_ts",
"groupset", "delta_ts", "votes") {
$fields{$field} = shift @row;
if ($fields{$field}) {
$self->{$field} = $fields{$field};
}
$count++;
}
} else {
&::SendSQL("select groupset from bugs where bug_id = $bug_id");
if (@row = &::FetchSQLData()) {
$self->{'bug_id'} = $bug_id;
$self->{'error'} = "NotPermitted";
return $self;
} else {
$self->{'bug_id'} = $bug_id;
$self->{'error'} = "NotFound";
return $self;
}
}
$self->{'assigned_to'} = &::DBID_to_name($self->{'assigned_to'});
$self->{'reporter'} = &::DBID_to_name($self->{'reporter'});
my $ccSet = new RelationSet;
$ccSet->mergeFromDB("select who from cc where bug_id=$bug_id");
my @cc = $ccSet->toArrayOfStrings();
if (@cc) {
$self->{'cc'} = \@cc;
}
if (&::Param("useqacontact") && (defined $self->{'qa_contact'}) ) {
my $name = $self->{'qa_contact'} > 0 ? &::DBID_to_name($self->{'qa_contact'}) :"";
if ($name) {
$self->{'qa_contact'} = $name;
}
}
if (@::legal_keywords) {
&::SendSQL("SELECT keyworddefs.name
FROM keyworddefs, keywords
WHERE keywords.bug_id = $bug_id
AND keyworddefs.id = keywords.keywordid
ORDER BY keyworddefs.name");
my @list;
while (&::MoreSQLData()) {
push(@list, &::FetchOneColumn());
}
if (@list) {
$self->{'keywords'} = join(', ', @list);
}
}
&::SendSQL("select attach_id, creation_ts, description
from attachments
where bug_id = $bug_id");
my @attachments;
while (&::MoreSQLData()) {
my ($attachid, $date, $desc) = (&::FetchSQLData());
if ($date =~ /^(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/) {
$date = "$3/$4/$2 $5:$6";
my %attach;
$attach{'attachid'} = $attachid;
$attach{'date'} = $date;
$attach{'desc'} = $desc;
push @attachments, \%attach;
}
}
if (@attachments) {
$self->{'attachments'} = \@attachments;
}
&::SendSQL("select bug_id, who, bug_when, thetext
from longdescs
where bug_id = $bug_id");
my @longdescs;
while (&::MoreSQLData()) {
my ($bug_id, $who, $bug_when, $thetext) = (&::FetchSQLData());
my %longdesc;
$longdesc{'who'} = $who;
$longdesc{'bug_when'} = $bug_when;
$longdesc{'thetext'} = $thetext;
push @longdescs, \%longdesc;
}
if (@longdescs) {
$self->{'longdescs'} = \@longdescs;
}
if (&::Param("usedependencies")) {
my @depends = EmitDependList("blocked", "dependson", $bug_id);
if ( @depends ) {
$self->{'dependson'} = \@depends;
}
my @blocks = EmitDependList("dependson", "blocked", $bug_id);
if ( @blocks ) {
$self->{'blocks'} = \@blocks;
}
}
return $self;
}
# given a bug hash, emit xml for it. with file header provided by caller
#
sub emitXML {
( $#_ == 0 ) || confess("invalid number of arguments");
my $self = shift();
my $xml;
if (exists $self->{'error'}) {
$xml .= "<bug error=\"$self->{'error'}\">\n";
$xml .= " <bug_id>$self->{'bug_id'}</bug_id>\n";
$xml .= "</bug>\n";
return $xml;
}
$xml .= "<bug>\n";
foreach my $field ("bug_id", "bug_status", "product",
"priority", "version", "rep_platform", "assigned_to", "delta_ts",
"component", "reporter", "target_milestone", "bug_severity",
"creation_ts", "qa_contact", "op_sys", "resolution", "bug_file_loc",
"short_desc", "keywords", "status_whiteboard") {
if ($self->{$field}) {
$xml .= " <$field>" . QuoteXMLChars($self->{$field}) . "</$field>\n";
}
}
foreach my $field ("dependson", "blocks", "cc") {
if (defined $self->{$field}) {
for (my $i=0 ; $i < @{$self->{$field}} ; $i++) {
$xml .= " <$field>" . $self->{$field}[$i] . "</$field>\n";
}
}
}
if (defined $self->{'longdescs'}) {
for (my $i=0 ; $i < @{$self->{'longdescs'}} ; $i++) {
$xml .= " <long_desc>\n";
$xml .= " <who>" . &::DBID_to_name($self->{'longdescs'}[$i]->{'who'})
. "</who>\n";
$xml .= " <bug_when>" . $self->{'longdescs'}[$i]->{'bug_when'}
. "</bug_when>\n";
$xml .= " <thetext>" . QuoteXMLChars($self->{'longdescs'}[$i]->{'thetext'})
. "</thetext>\n";
$xml .= " </long_desc>\n";
}
}
if (defined $self->{'attachments'}) {
for (my $i=0 ; $i < @{$self->{'attachments'}} ; $i++) {
$xml .= " <attachment>\n";
$xml .= " <attachid>" . $self->{'attachments'}[$i]->{'attachid'}
. "</attachid>\n";
$xml .= " <date>" . $self->{'attachments'}[$i]->{'date'} . "</date>\n";
$xml .= " <desc>" . QuoteXMLChars($self->{'attachments'}[$i]->{'desc'}) . "</desc>\n";
# $xml .= " <type>" . $self->{'attachments'}[$i]->{'type'} . "</type>\n";
# $xml .= " <data>" . $self->{'attachments'}[$i]->{'data'} . "</data>\n";
$xml .= " </attachment>\n";
}
}
$xml .= "</bug>\n";
return $xml;
}
sub EmitDependList {
my ($myfield, $targetfield, $bug_id) = (@_);
my @list;
&::SendSQL("select dependencies.$targetfield, bugs.bug_status
from dependencies, bugs
where dependencies.$myfield = $bug_id
and bugs.bug_id = dependencies.$targetfield
order by dependencies.$targetfield");
while (&::MoreSQLData()) {
my ($i, $stat) = (&::FetchSQLData());
push @list, $i;
}
return @list;
}
sub QuoteXMLChars {
$_[0] =~ s/&/&amp;/g;
$_[0] =~ s/</&lt;/g;
$_[0] =~ s/>/&gt;/g;
$_[0] =~ s/'/&apos;/g;
$_[0] =~ s/"/&quot;/g;
# $_[0] =~ s/([\x80-\xFF])/&XmlUtf8Encode(ord($1))/ge;
return($_[0]);
}
sub XML_Header {
my ($urlbase, $version, $maintainer, $exporter) = (@_);
my $xml;
$xml = "<?xml version=\"1.0\" standalone=\"yes\"?>\n";
$xml .= "<!DOCTYPE bugzilla SYSTEM \"$urlbase";
if (! ($urlbase =~ /.+\/$/)) {
$xml .= "/";
}
$xml .= "bugzilla.dtd\">\n";
$xml .= "<bugzilla";
if (defined $exporter) {
$xml .= " exporter=\"$exporter\"";
}
$xml .= " version=\"$version\"";
$xml .= " urlbase=\"$urlbase\"";
$xml .= " maintainer=\"$maintainer\">\n";
return ($xml);
}
sub XML_Footer {
return ("</bugzilla>\n");
}
sub UserInGroup {
my $self = shift();
my ($groupname) = (@_);
if ($self->{'usergroupset'} eq "0") {
return 0;
}
&::ConnectToDatabase();
&::SendSQL("select (group_bit & int8($self->{'usergroupset'})) != 0 from groups where name = "
. &::SqlQuote($groupname));
my $bit = &::FetchOneColumn();
if ($bit) {
return 1;
}
return 0;
}
sub CanChangeField {
my $self = shift();
my ($f, $oldvalue, $newvalue) = (@_);
my $UserInEditGroupSet = -1;
my $UserInCanConfirmGroupSet = -1;
my $ownerid;
my $reporterid;
my $qacontactid;
if ($f eq "assigned_to" || $f eq "reporter" || $f eq "qa_contact") {
if ($oldvalue =~ /^\d+$/) {
if ($oldvalue == 0) {
$oldvalue = "";
} else {
$oldvalue = &::DBID_to_name($oldvalue);
}
}
}
if ($oldvalue eq $newvalue) {
return 1;
}
if (&::trim($oldvalue) eq &::trim($newvalue)) {
return 1;
}
if ($f =~ /^longdesc/) {
return 1;
}
if ($UserInEditGroupSet < 0) {
$UserInEditGroupSet = UserInGroup($self, "editbugs");
}
if ($UserInEditGroupSet) {
return 1;
}
&::SendSQL("SELECT reporter, assigned_to, qa_contact FROM bugs " .
"WHERE bug_id = $self->{'bug_id'}");
($reporterid, $ownerid, $qacontactid) = (&::FetchSQLData());
# Let reporter change bug status, even if they can't edit bugs.
# If reporter can't re-open their bug they will just file a duplicate.
# While we're at it, let them close their own bugs as well.
if ( ($f eq "bug_status") && ($self->{'whoid'} eq $reporterid) ) {
return 1;
}
if ($f eq "bug_status" && $newvalue ne $::unconfirmedstate &&
&::IsOpenedState($newvalue)) {
# Hmm. They are trying to set this bug to some opened state
# that isn't the UNCONFIRMED state. Are they in the right
# group? Or, has it ever been confirmed? If not, then this
# isn't legal.
if ($UserInCanConfirmGroupSet < 0) {
$UserInCanConfirmGroupSet = &::UserInGroup("canconfirm");
}
if ($UserInCanConfirmGroupSet) {
return 1;
}
&::SendSQL("SELECT everconfirmed FROM bugs WHERE bug_id = $self->{'bug_id'}");
my $everconfirmed = FetchOneColumn();
if ($everconfirmed) {
return 1;
}
} elsif ($reporterid eq $self->{'whoid'} || $ownerid eq $self->{'whoid'} ||
$qacontactid eq $self->{'whoid'}) {
return 1;
}
$self->{'error'} = "
Only the owner or submitter of the bug, or a sufficiently
empowered user, may make that change to the $f field."
}
sub Collision {
my $self = shift();
my $write = "WRITE"; # Might want to make a param to control
# whether we do LOW_PRIORITY ...
if ($::driver eq 'mysql') {
&::SendSQL("LOCK TABLES bugs $write, bugs_activity $write, cc $write, " .
"cc AS selectVisible_cc $write, " .
"profiles $write, dependencies $write, votes $write, " .
"keywords $write, longdescs $write, fielddefs $write, " .
"keyworddefs READ, groups READ, attachments READ, products READ");
}
&::SendSQL("SELECT delta_ts FROM bugs where bug_id=$self->{'bug_id'}");
my $delta_ts = &::FetchOneColumn();
if ($::driver eq 'mysql') {
&::SendSQL("unlock tables");
}
if ($self->{'delta_ts'} ne $delta_ts) {
return 1;
}
else {
return 0;
}
}
sub AppendComment {
my $self = shift();
my ($comment) = (@_);
$comment =~ s/\r\n/\n/g; # Get rid of windows-style line endings.
$comment =~ s/\r/\n/g; # Get rid of mac-style line endings.
if ($comment =~ /^\s*$/) { # Nothin' but whitespace.
return;
}
&::SendSQL("INSERT INTO longdescs (bug_id, who, bug_when, thetext) " .
"VALUES($self->{'bug_id'}, $self->{'whoid'}, now(), " . &::SqlQuote($comment) . ")");
&::SendSQL("UPDATE bugs SET delta_ts = now() WHERE bug_id = $self->{'bug_id'}");
}
#from o'reilley's Programming Perl
sub display {
my $self = shift;
my @keys;
if (@_ == 0) { # no further arguments
@keys = sort keys(%$self);
} else {
@keys = @_; # use the ones given
}
foreach my $key (@keys) {
print "\t$key => $self->{$key}\n";
}
}
sub CommitChanges {
#snapshot bug
#snapshot dependencies
#check can change fields
#check collision
#lock and change fields
#notify through mail
}
sub AUTOLOAD {
use vars qw($AUTOLOAD);
my $self = shift;
my $type = ref($self) || $self;
my $attr = $AUTOLOAD;
$attr =~ s/.*:://;
return unless $attr=~ /[^A-Z]/;
if (@_) {
$self->{$attr} = shift;
return;
}
confess ("invalid bug attribute $attr") unless $ok_field{$attr};
if (defined $self->{$attr}) {
return $self->{$attr};
} else {
return '';
}
}
1;

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* This README is no longer used to house installation instructions. Instead,
it contains pointers to where you may find the information you need.
* Installation instructions are now found in docs/, with a variety of document
types available. Please refer to these documents when installing, configuring,
and maintaining your Bugzilla installation. A helpful starting point is
docs/txt/Bugzilla-Guide.txt, or with a web browser at docs/html/index.html.
* Release notes for people upgrading to a new version of Bugzilla are
available at docs/rel_notes.txt.
* If you wish to contribute to the documentation, please read docs/README.docs.
* The Bugzilla web site is at "http://www.mozilla.org/projects/bugzilla/".
This site will contain the latest Bugzilla information, including how to
report bugs and how to get help with Bugzilla.

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@@ -1,268 +0,0 @@
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 2000 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Dan Mosedale <dmose@mozilla.org>
# Terry Weissman <terry@mozilla.org>
# Dave Miller <justdave@syndicomm.com>
# This object models a set of relations between one item and a group
# of other items. An example is the set of relations between one bug
# and the users CCed on that bug. Currently, the relation objects are
# expected to be bugzilla userids. However, this could and perhaps
# should be generalized to work with non userid objects, such as
# keywords associated with a bug. That shouldn't be hard to do; it
# might involve turning this into a virtual base class, and having
# UserSet and KeywordSet types that inherit from it.
use diagnostics;
use strict;
# Everything that uses RelationSet should already have globals.pl loaded
# so we don't want to load it here. Doing so causes a loop in Perl because
# globals.pl turns around and does a 'use RelationSet'
# See http://bugzilla.mozilla.org/show_bug.cgi?id=72862
#require "globals.pl";
package RelationSet;
use CGI::Carp qw(fatalsToBrowser);
# create a new empty RelationSet
#
sub new {
my $type = shift();
# create a ref to an empty hash and bless it
#
my $self = {};
bless $self, $type;
# construct from a comma-delimited string
#
if ($#_ == 0) {
$self->mergeFromString($_[0]);
}
# unless this was a constructor for an empty list, somebody screwed up.
#
elsif ( $#_ != -1 ) {
confess("invalid number of arguments");
}
# bless as a RelationSet
#
return $self;
}
# Assumes that the set of relations "FROM $table WHERE $constantSql and
# $column = $value" is currently represented by $self, and this set should
# be updated to look like $other.
#
# Returns an array of two strings, one INSERT and one DELETE, which will
# make this change. Either or both strings may be the empty string,
# meaning that no INSERT or DELETE or both (respectively) need to be done.
#
# THE CALLER IS RESPONSIBLE FOR ANY DESIRED LOCKING AND/OR CONSISTENCY
# CHECKS (not to mention doing the SendSQL() calls).
#
sub generateSqlDeltas {
($#_ == 5) || confess("invalid number of arguments");
my ( $self, # instance ptr to set representing the existing state
$endState, # instance ptr to set representing the desired state
$table, # table where these relations are kept
$invariantName, # column held const for a RelationSet (often "bug_id")
$invariantValue, # what to hold the above column constant at
$columnName # the column which varies (often a userid)
) = @_;
# construct the insert list by finding relations which exist in the
# end state but not the current state.
#
my @endStateRelations = keys(%$endState);
my @insertList = ();
foreach ( @endStateRelations ) {
push ( @insertList, $_ ) if ( ! exists $$self{"$_"} );
}
# we've built the list. If it's non-null, add required sql chrome.
#
my $sqlInsert="";
if ( $#insertList > -1 ) {
$sqlInsert = "INSERT INTO $table ($invariantName, $columnName) VALUES " .
join (",",
map ( "($invariantValue, $_)" , @insertList )
);
}
# construct the delete list by seeing which relations exist in the
# current state but not the end state
#
my @selfRelations = keys(%$self);
my @deleteList = ();
foreach ( @selfRelations ) {
push (@deleteList, $_) if ( ! exists $$endState{"$_"} );
}
# we've built the list. if it's non-empty, add required sql chrome.
#
my $sqlDelete = "";
if ( $#deleteList > -1 ) {
$sqlDelete = "DELETE FROM $table WHERE $invariantName = $invariantValue " .
"AND $columnName IN ( " . join (",", @deleteList) . " )";
}
return ($sqlInsert, $sqlDelete);
}
# compare the current object with another.
#
sub isEqual {
($#_ == 1) || confess("invalid number of arguments");
my $self = shift();
my $other = shift();
# get arrays of the keys for faster processing
#
my @selfRelations = keys(%$self);
my @otherRelations = keys(%$other);
# make sure the arrays are the same size
#
return 0 if ( $#selfRelations != $#otherRelations );
# bail out if any of the elements are different
#
foreach my $relation ( @selfRelations ) {
return 0 if ( !exists $$other{$relation})
}
# we made it!
#
return 1;
}
# merge the results of a SQL command into this set
#
sub mergeFromDB {
( $#_ == 1 ) || confess("invalid number of arguments");
my $self = shift();
&::SendSQL(shift());
while (my @row = &::FetchSQLData()) {
$$self{$row[0]} = 1;
}
return;
}
# merge a set in string form into this set
#
sub mergeFromString {
($#_ == 1) || confess("invalid number of arguments");
my $self = shift();
# do the merge
#
foreach my $person (split(/[ ,]/, shift())) {
if ($person ne "") {
$$self{&::DBNameToIdAndCheck($person)} = 1;
}
}
}
# remove a set in string form from this set
#
sub removeItemsInString {
($#_ == 1) || confess("invalid number of arguments");
my $self = shift();
# do the merge
#
foreach my $person (split(/[ ,]/, shift())) {
if ($person ne "") {
my $dbid = &::DBNameToIdAndCheck($person);
if (exists $$self{$dbid}) {
delete $$self{$dbid};
}
}
}
}
# remove a set in array form from this set
#
sub removeItemsInArray {
($#_ > 0) || confess("invalid number of arguments");
my $self = shift();
# do the merge
#
while (my $person = shift()) {
if ($person ne "") {
my $dbid = &::DBNameToIdAndCheck($person);
if (exists $$self{$dbid}) {
delete $$self{$dbid};
}
}
}
}
# return the number of elements in this set
#
sub size {
my $self = shift();
my @k = keys(%$self);
return $#k++;
}
# return this set in array form
#
sub toArray {
my $self= shift();
return keys(%$self);
}
# return this set as an array of strings
#
sub toArrayOfStrings {
($#_ == 0) || confess("invalid number of arguments");
my $self = shift();
my @result = ();
foreach my $i ( keys %$self ) {
push @result, &::DBID_to_name($i);
}
return sort { lc($a) cmp lc($b) } @result;
}
# return this set in string form (comma-separated and sorted)
#
sub toString {
($#_ == 0) || confess("invalid number of arguments");
my $self = shift();
my @result = ();
foreach my $i ( keys %$self ) {
push @result, &::DBID_to_name($i);
}
return join(',', sort(@result));
}
1;

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@@ -1,273 +0,0 @@
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Myk Melez <myk@mozilla.org>
################################################################################
# Module Initialization
################################################################################
# Make it harder for us to do dangerous things in Perl.
use diagnostics;
use strict;
# Bundle the functions in this file together into the "Token" package.
package Token;
use Date::Format;
# This module requires that its caller have said "require CGI.pl" to import
# relevant functions from that script and its companion globals.pl.
################################################################################
# Constants
################################################################################
# The maximum number of days a token will remain valid.
my $maxtokenage = 3;
################################################################################
# Functions
################################################################################
sub IssueEmailChangeToken {
my ($userid, $old_email, $new_email) = @_;
my $token_ts = time();
my $issuedate = time2str("%Y-%m-%d %H:%M", $token_ts);
# Generate a unique token and insert it into the tokens table.
# We have to lock the tokens table before generating the token,
# since the database must be queried for token uniqueness.
&::SendSQL("LOCK TABLES tokens WRITE");
my $token = GenerateUniqueToken();
my $quotedtoken = &::SqlQuote($token);
my $quoted_emails = &::SqlQuote($old_email . ":" . $new_email);
&::SendSQL("INSERT INTO tokens ( userid , issuedate , token ,
tokentype , eventdata )
VALUES ( $userid , '$issuedate' , $quotedtoken ,
'emailold' , $quoted_emails )");
my $newtoken = GenerateUniqueToken();
$quotedtoken = &::SqlQuote($newtoken);
&::SendSQL("INSERT INTO tokens ( userid , issuedate , token ,
tokentype , eventdata )
VALUES ( $userid , '$issuedate' , $quotedtoken ,
'emailnew' , $quoted_emails )");
&::SendSQL("UNLOCK TABLES");
# Mail the user the token along with instructions for using it.
my $template = $::template;
my $vars = $::vars;
$vars->{'oldemailaddress'} = $old_email . &::Param('emailsuffix');
$vars->{'newemailaddress'} = $new_email . &::Param('emailsuffix');
$vars->{'max_token_age'} = $maxtokenage;
$vars->{'token_ts'} = $token_ts;
$vars->{'token'} = $token;
$vars->{'emailaddress'} = $old_email . &::Param('emailsuffix');
my $message;
$template->process("account/email/change-old.txt.tmpl", $vars, \$message)
|| &::ThrowTemplateError($template->error());
open SENDMAIL, "|/usr/lib/sendmail -t -i";
print SENDMAIL $message;
close SENDMAIL;
$vars->{'token'} = $newtoken;
$vars->{'emailaddress'} = $new_email . &::Param('emailsuffix');
$message = "";
$template->process("account/email/change-new.txt.tmpl", $vars, \$message)
|| &::ThrowTemplateError($template->error());
open SENDMAIL, "|/usr/lib/sendmail -t -i";
print SENDMAIL $message;
close SENDMAIL;
}
sub IssuePasswordToken {
# Generates a random token, adds it to the tokens table, and sends it
# to the user with instructions for using it to change their password.
my ($loginname) = @_;
# Retrieve the user's ID from the database.
my $quotedloginname = &::SqlQuote($loginname);
&::SendSQL("SELECT userid FROM profiles WHERE login_name = $quotedloginname");
my ($userid) = &::FetchSQLData();
my $token_ts = time();
my $issuedate = time2str("%Y-%m-%d %H:%M", $token_ts);
# Generate a unique token and insert it into the tokens table.
# We have to lock the tokens table before generating the token,
# since the database must be queried for token uniqueness.
&::SendSQL("LOCK TABLE tokens WRITE") if $::driver eq 'mysql';
my $token = GenerateUniqueToken();
my $quotedtoken = &::SqlQuote($token);
my $quotedipaddr = &::SqlQuote($::ENV{'REMOTE_ADDR'});
&::SendSQL("INSERT INTO tokens ( userid , issuedate , token , tokentype , eventdata )
VALUES ( $userid , '$issuedate' , $quotedtoken , 'password' , $quotedipaddr )");
&::SendSQL("UNLOCK TABLES") if $::driver eq 'mysql';
# Mail the user the token along with instructions for using it.
my $template = $::template;
my $vars = $::vars;
$vars->{'token'} = $token;
$vars->{'emailaddress'} = $loginname . &::Param('emailsuffix');
$vars->{'max_token_age'} = $maxtokenage;
$vars->{'token_ts'} = $token_ts;
my $message = "";
$template->process("account/password/forgotten-password.txt.tmpl",
$vars, \$message)
|| &::ThrowTemplateError($template->error());
open SENDMAIL, "|/usr/lib/sendmail -t -i";
print SENDMAIL $message;
close SENDMAIL;
}
sub CleanTokenTable {
&::SendSQL("LOCK TABLES tokens WRITE") if $::driver eq 'mysql';
if ($::driver eq 'mysql') {
&::SendSQL("DELETE FROM tokens WHERE TO_DAYS(NOW()) - TO_DAYS(issuedate) >= " . $maxtokenage);
} elsif ($::driver eq 'Pg') {
&::SendSQL("DELETE FROM tokens WHERE now() - issuedate >= '$maxtokenage days'");
}
&::SendSQL("UNLOCK TABLES") if $::driver eq 'mysql';
}
sub GenerateUniqueToken {
# Generates a unique random token. Uses &GenerateRandomPassword
# for the tokens themselves and checks uniqueness by searching for
# the token in the "tokens" table. Gives up if it can't come up
# with a token after about one hundred tries.
my $token;
my $duplicate = 1;
my $tries = 0;
while ($duplicate) {
++$tries;
if ($tries > 100) {
&::DisplayError("Something is seriously wrong with the token generation system.");
exit;
}
$token = &::GenerateRandomPassword();
&::SendSQL("SELECT userid FROM tokens WHERE token = " . &::SqlQuote($token));
$duplicate = &::FetchSQLData();
}
return $token;
}
sub Cancel {
# Cancels a previously issued token and notifies the system administrator.
# This should only happen when the user accidentally makes a token request
# or when a malicious hacker makes a token request on behalf of a user.
my ($token, $cancelaction) = @_;
# Quote the token for inclusion in SQL statements.
my $quotedtoken = &::SqlQuote($token);
# Get information about the token being cancelled.
&::SendSQL("SELECT issuedate , tokentype , eventdata , login_name , realname
FROM tokens, profiles
WHERE tokens.userid = profiles.userid
AND token = $quotedtoken");
my ($issuedate, $tokentype, $eventdata, $loginname, $realname) = &::FetchSQLData();
# Get the email address of the Bugzilla maintainer.
my $maintainer = &::Param('maintainer');
# Format the user's real name and email address into a single string.
my $username = $realname ? $realname . " <" . $loginname . ">" : $loginname;
my $template = $::template;
my $vars = $::vars;
$vars->{'emailaddress'} = $username;
$vars->{'maintainer'} = $maintainer;
$vars->{'remoteaddress'} = $::ENV{'REMOTE_ADDR'};
$vars->{'token'} = $token;
$vars->{'tokentype'} = $tokentype;
$vars->{'issuedate'} = $issuedate;
$vars->{'eventdata'} = $eventdata;
$vars->{'cancelaction'} = $cancelaction;
# Notify the user via email about the cancellation.
my $message;
$template->process("account/cancel-token.txt.tmpl", $vars, \$message)
|| &::ThrowTemplateError($template->error());
open SENDMAIL, "|/usr/lib/sendmail -t -i";
print SENDMAIL $message;
close SENDMAIL;
# Delete the token from the database.
&::SendSQL("LOCK TABLE tokens WRITE") if $::driver eq 'mysql';
&::SendSQL("DELETE FROM tokens WHERE token = $quotedtoken");
&::SendSQL("UNLOCK TABLES") if $::driver eq 'mysql';
}
sub HasPasswordToken {
# Returns a password token if the user has one.
my ($userid) = @_;
&::SendSQL("SELECT token FROM tokens
WHERE userid = $userid AND tokentype = 'password' LIMIT 1");
my ($token) = &::FetchSQLData();
return $token;
}
sub HasEmailChangeToken {
# Returns an email change token if the user has one.
my ($userid) = @_;
&::SendSQL("SELECT token FROM tokens
WHERE userid = $userid
AND tokentype = 'emailnew'
OR tokentype = 'emailold' LIMIT 1");
my ($token) = &::FetchSQLData();
return $token;
}
1;

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@@ -1,3 +0,0 @@
Please consult The Bugzilla Guide for instructions on how to upgrade
Bugzilla from an older version. The Guide can be found with this
distribution, in docs/html, docs/txt, and docs/sgml.

View File

@@ -1,407 +0,0 @@
This file contains only important changes made to Bugzilla before release
2.8. If you are upgrading from version older than 2.8, please read this file.
If you are upgrading from 2.8 or newer, please read the Installation and
Upgrade instructions in The Bugzilla Guide, found with this distribution in
docs/html, docs/txt, and docs/sgml.
For a complete list of what changes, use Bonsai
(http://cvs-mirror.mozilla.org/webtools/bonsai/cvsqueryform.cgi) to
query the CVS tree. For example,
http://cvs-mirror.mozilla.org/webtools/bonsai/cvsquery.cgi?module=all&branch=HEAD&branchtype=match&dir=mozilla%2Fwebtools%2Fbugzilla&file=&filetype=match&who=&whotype=match&sortby=Date&hours=2&date=week&mindate=&maxdate=&cvsroot=%2Fcvsroot
will tell you what has been changed in the last week.
10/12/99 The CHANGES file is now obsolete! There is a new file called
checksetup.pl. You should get in the habit of running that file every time
you update your installation of Bugzilla. That file will be constantly
updated to automatically update your installation to match any code changes.
If you're curious as to what is going on, changes are commented in that file,
at the end.
Many thanks to Holger Schurig <holgerschurig@nikocity.de> for writing this
script!
10/11/99 Restructured voting database to add a cached value in each
bug recording how many total votes that bug has. While I'm at it, I
removed the unused "area" field from the bugs database. It is
distressing to realize that the bugs table has reached the maximum
number of indices allowed by MySQL (16), which may make future
enhancements awkward.
You must feed the following to MySQL:
alter table bugs drop column area;
alter table bugs add column votes mediumint not null, add index (votes);
You then *must* delete the data/versioncache file when you make this
change, as it contains references to the "area" field. Deleting it is safe,
bugzilla will correctly regenerate it.
If you have been using the voting feature at all, then you will then
need to update the voting cache. You can do this by visiting the
sanitycheck.cgi page, and taking it up on its offer to rebuild the
votes stuff.
10/7/99 Added voting ability. You must run the new script
"makevotestable.sh". You must also feed the following to mysql:
alter table products add column votesperuser smallint not null;
9/15/99 Apparently, newer alphas of MySQL won't allow you to have
"when" as a column name. So, I have had to rename a column in the
bugs_activity table. You must feed the below to mysql or you won't
work at all.
alter table bugs_activity change column when bug_when datetime not null;
8/16/99 Added "OpenVMS" to the list of OS's. Feed this to mysql:
alter table bugs change column op_sys op_sys enum("All", "Windows 3.1", "Windows 95", "Windows 98", "Windows NT", "Mac System 7", "Mac System 7.5", "Mac System 7.6.1", "Mac System 8.0", "Mac System 8.5", "Mac System 8.6", "AIX", "BSDI", "HP-UX", "IRIX", "Linux", "FreeBSD", "OSF/1", "Solaris", "SunOS", "Neutrino", "OS/2", "BeOS", "OpenVMS", "other") not null;
6/22/99 Added an entry to the attachments table to record who the submitter
was. Nothing uses this yet, but it still should be recorded.
alter table attachments add column submitter_id mediumint not null;
You should also run this script to populate the new field:
#!/usr/bonsaitools/bin/perl -w
use diagnostics;
use strict;
require "globals.pl";
$|=1;
ConnectToDatabase();
SendSQL("select bug_id, attach_id from attachments order by bug_id");
my @list;
while (MoreSQLData()) {
my @row = FetchSQLData();
push(@list, \@row);
}
foreach my $ref (@list) {
my ($bug, $attach) = (@$ref);
SendSQL("select long_desc from bugs where bug_id = $bug");
my $comment = FetchOneColumn() . "Created an attachment (id=$attach)";
if ($comment =~ m@-* Additional Comments From ([^ ]*)[- 0-9/:]*\nCreated an attachment \(id=$attach\)@) {
print "Found $1\n";
SendSQL("select userid from profiles where login_name=" .
SqlQuote($1));
my $userid = FetchOneColumn();
if (defined $userid && $userid > 0) {
SendSQL("update attachments set submitter_id=$userid where attach_id = $attach");
}
} else {
print "Bug $bug can't find comment for attachment $attach\n";
}
}
6/14/99 Added "BeOS" to the list of OS's. Feed this to mysql:
alter table bugs change column op_sys op_sys enum("All", "Windows 3.1", "Windows 95", "Windows 98", "Windows NT", "Mac System 7", "Mac System 7.5", "Mac System 7.6.1", "Mac System 8.0", "Mac System 8.5", "Mac System 8.6", "AIX", "BSDI", "HP-UX", "IRIX", "Linux", "FreeBSD", "OSF/1", "Solaris", "SunOS", "Neutrino", "OS/2", "BeOS", "other") not null;
5/27/99 Added support for dependency information. You must run the new
"makedependenciestable.sh" script. You can turn off dependencies with the new
"usedependencies" param, but it defaults to being on. Also, read very
carefully the description for the new "webdotbase" param; you will almost
certainly need to tweak it.
5/24/99 Added "Mac System 8.6" and "Neutrino" to the list of OS's.
Feed this to mysql:
alter table bugs change column op_sys op_sys enum("All", "Windows 3.1", "Windows 95", "Windows 98", "Windows NT", "Mac System 7", "Mac System 7.5", "Mac System 7.6.1", "Mac System 8.0", "Mac System 8.5", "Mac System 8.6", "AIX", "BSDI", "HP-UX", "IRIX", "Linux", "FreeBSD", "OSF/1", "Solaris", "SunOS", "Neutrino", "OS/2", "other") not null;
5/12/99 Added a pref to control how much email you get. This needs a new
column in the profiles table, so feed the following to mysql:
alter table profiles add column emailnotification enum("ExcludeSelfChanges", "CConly", "All") not null default "ExcludeSelfChanges";
5/5/99 Added the ability to search by creation date. To make this perform
well, you ought to do the following:
alter table bugs change column creation_ts creation_ts datetime not null, add index (creation_ts);
4/30/99 Added a new severity, "blocker". To get this into your running
Bugzilla, do the following:
alter table bugs change column bug_severity bug_severity enum("blocker", "critical", "major", "normal", "minor", "trivial", "enhancement") not null;
4/22/99 There was a bug where the long descriptions of bugs had a variety of
newline characters at the end, depending on the operating system of the browser
that submitted the text. This bug has been fixed, so that no further changes
like that will happen. But to fix problems that have already crept into your
database, you can run the following perl script (which is slow and ugly, but
does work:)
#!/usr/bonsaitools/bin/perl -w
use diagnostics;
use strict;
require "globals.pl";
$|=1;
ConnectToDatabase();
SendSQL("select bug_id from bugs order by bug_id");
my @list;
while (MoreSQLData()) {
push(@list, FetchOneColumn());
}
foreach my $id (@list) {
if ($id % 50 == 0) {
print "\n$id ";
}
SendSQL("select long_desc from bugs where bug_id = $id");
my $comment = FetchOneColumn();
my $orig = $comment;
$comment =~ s/\r\n/\n/g; # Get rid of windows-style line endings.
$comment =~ s/\r/\n/g; # Get rid of mac-style line endings.
if ($comment ne $orig) {
SendSQL("update bugs set long_desc = " . SqlQuote($comment) .
" where bug_id = $id");
print ".";
} else {
print "-";
}
}
4/8/99 Added ability to store patches with bugs. This requires a new table
to store the data, so you will need to run the "makeattachmenttable.sh" script.
3/25/99 Unfortunately, the HTML::FromText CPAN module had too many bugs, and
so I had to roll my own. We no longer use the HTML::FromText CPAN module.
3/24/99 (This entry has been removed. It used to say that we required the
HTML::FromText CPAN module, but that's no longer true.)
3/22/99 Added the ability to query by fields which have changed within a date
range. To make this perform a bit better, we need a new index:
alter table bugs_activity add index (field);
3/10/99 Added 'groups' stuff, where we have different group bits that we can
put on a person or on a bug. Some of the group bits control access to bugzilla
features. And a person can't access a bug unless he has every group bit set
that is also set on the bug. See the comments in makegroupstable.sh for a bit
more info.
The 'maintainer' param is now used only as an email address for people to send
complaints to. The groups table is what is now used to determine permissions.
You will need to run the new script "makegroupstable.sh". And then you need to
feed the following lines to MySQL (replace XXX with the login name of the
maintainer, the person you wish to be all-powerful).
alter table bugs add column groupset bigint not null;
alter table profiles add column groupset bigint not null;
update profiles set groupset=0x7fffffffffffffff where login_name = XXX;
3/8/99 Added params to control how priorities are set in a new bug. You can
now choose whether to let submitters of new bugs choose a priority, or whether
they should just accept the default priority (which is now no longer hardcoded
to "P2", but is instead a param.) The default value of the params will cause
the same behavior as before.
3/3/99 Added a "disallownew" field to the products table. If non-zero, then
don't let people file new bugs against this product. (This is for when a
product is retired, but you want to keep the bug reports around for posterity.)
Feed this to MySQL:
alter table products add column disallownew tinyint not null;
2/8/99 Added FreeBSD to the list of OS's. Feed this to MySQL:
alter table bugs change column op_sys op_sys enum("All", "Windows 3.1", "Windows 95", "Windows 98", "Windows NT", "Mac System 7", "Mac System 7.5", "Mac System 7.6.1", "Mac System 8.0", "Mac System 8.5", "AIX", "BSDI", "HP-UX", "IRIX", "Linux", "FreeBSD", "OSF/1", "Solaris", "SunOS", "OS/2", "other") not null;
2/4/99 Added a new column "description" to the components table, and added
links to a new page which will use this to describe the components of a
given product. Feed this to MySQL:
alter table components add column description mediumtext not null;
2/3/99 Added a new column "initialqacontact" to the components table that gives
an initial QA contact field. It may be empty if you wish the initial qa
contact to be empty. If you're not using the QA contact field, you don't need
to add this column, but you might as well be safe and add it anyway:
alter table components add column initialqacontact tinytext not null;
2/2/99 Added a new column "milestoneurl" to the products table that gives a URL
which is to describe the currently defined milestones for a product. If you
don't use target milestone, you might be able to get away without adding this
column, but you might as well be safe and add it anyway:
alter table products add column milestoneurl tinytext not null;
1/29/99 Whoops; had a misspelled op_sys. It was "Mac System 7.1.6"; it should
be "Mac System 7.6.1". It turns out I had no bugs with this value set, so I
could just do the below simple command. If you have bugs with this value, you
may need to do something more complicated.
alter table bugs change column op_sys op_sys enum("All", "Windows 3.1", "Windows 95", "Windows 98", "Windows NT", "Mac System 7", "Mac System 7.5", "Mac System 7.6.1", "Mac System 8.0", "Mac System 8.5", "AIX", "BSDI", "HP-UX", "IRIX", "Linux", "OSF/1", "Solaris", "SunOS", "OS/2", "other") not null;
1/20/99 Added new fields: Target Milestone, QA Contact, and Status Whiteboard.
These fields are all optional in the UI; there are parameters to turn them on.
However, whether or not you use them, the fields need to be in the DB. There
is some code that needs them, even if you don't.
To update your DB to have these fields, send the following to MySQL:
alter table bugs add column target_milestone varchar(20) not null,
add column qa_contact mediumint not null,
add column status_whiteboard mediumtext not null,
add index (target_milestone), add index (qa_contact);
1/18/99 You can now query by CC. To make this perform reasonably, the CC table
needs some indices. The following MySQL does the necessary stuff:
alter table cc add index (bug_id), add index (who);
1/15/99 The op_sys field can now be queried by (and more easily tweaked).
To make this perform reasonably, it needs an index. The following MySQL
command will create the necessary index:
alter table bugs add index (op_sys);
12/2/98 The op_sys and rep_platform fields have been tweaked. op_sys
is now an enum, rather than having the legal values all hard-coded in
perl. rep_platform now no longer allows a value of "X-Windows".
Here's how I ported to the new world. This ought to work for you too.
Actually, it's probably overkill. I had a lot of illegal values for op_sys
in my tables, from importing bugs from strange places. If you haven't done
anything funky, then much of the below will be a no-op.
First, send the following commands to MySQL to make sure all your values for
rep_platform and op_sys are legal in the new world..
update bugs set rep_platform="Sun" where rep_platform="X-Windows" and op_sys like "Solaris%";
update bugs set rep_platform="SGI" where rep_platform="X-Windows" and op_sys = "IRIX";
update bugs set rep_platform="SGI" where rep_platform="X-Windows" and op_sys = "HP-UX";
update bugs set rep_platform="DEC" where rep_platform="X-Windows" and op_sys = "OSF/1";
update bugs set rep_platform="PC" where rep_platform="X-Windows" and op_sys = "Linux";
update bugs set rep_platform="other" where rep_platform="X-Windows";
update bugs set rep_platform="other" where rep_platform="";
update bugs set op_sys="Mac System 7" where op_sys="System 7";
update bugs set op_sys="Mac System 7.5" where op_sys="System 7.5";
update bugs set op_sys="Mac System 8.0" where op_sys="8.0";
update bugs set op_sys="OSF/1" where op_sys="Digital Unix 4.0";
update bugs set op_sys="IRIX" where op_sys like "IRIX %";
update bugs set op_sys="HP-UX" where op_sys like "HP-UX %";
update bugs set op_sys="Windows NT" where op_sys like "NT %";
update bugs set op_sys="OSF/1" where op_sys like "OSF/1 %";
update bugs set op_sys="Solaris" where op_sys like "Solaris %";
update bugs set op_sys="SunOS" where op_sys like "SunOS%";
update bugs set op_sys="other" where op_sys = "Motif";
update bugs set op_sys="other" where op_sys = "Other";
Next, send the following commands to make sure you now have only legal
entries in your table. If either of the queries do not come up empty, then
you have to do more stuff like the above.
select bug_id,op_sys,rep_platform from bugs where rep_platform not regexp "^(All|DEC|HP|Macintosh|PC|SGI|Sun|X-Windows|Other)$";
select bug_id,op_sys,rep_platform from bugs where op_sys not regexp "^(All|Windows 3.1|Windows 95|Windows 98|Windows NT|Mac System 7|Mac System 7.5|Mac System 7.1.6|Mac System 8.0|AIX|BSDI|HP-UX|IRIX|Linux|OSF/1|Solaris|SunOS|other)$";
Finally, once that's all clear, alter the table to make enforce the new legal
entries:
alter table bugs change column op_sys op_sys enum("All", "Windows 3.1", "Windows 95", "Windows 98", "Windows NT", "Mac System 7", "Mac System 7.5", "Mac System 7.1.6", "Mac System 8.0", "AIX", "BSDI", "HP-UX", "IRIX", "Linux", "OSF/1", "Solaris", "SunOS", "other") not null, change column rep_platform rep_platform enum("All", "DEC", "HP", "Macintosh", "PC", "SGI", "Sun", "Other");
11/20/98 Added searching of CC field. To better support this, added
some indexes to the CC table. You probably want to execute the following
mysql commands:
alter table cc add index (bug_id);
alter table cc add index (who);
10/27/98 security check for legal products in place. bug charts are not
available as an option if collectstats.pl has never been run. all products
get daily stats collected now. README updated: Chart::Base is listed as
a requirement, instructions for using collectstats.pl included as
an optional step. also got silly and added optional quips to bug
reports.
10/17/98 modified README installation instructions slightly.
10/7/98 Added a new table called "products". Right now, this is used
only to have a description for each product, and that description is
only used when initially adding a new bug. Anyway, you *must* create
the new table (which you can do by running the new makeproducttable.sh
script). If you just leave it empty, things will work much as they
did before, or you can add descriptions for some or all of your
products.
9/15/98 Everything has been ported to Perl. NO MORE TCL. This
transition should be relatively painless, except for the "params"
file. This is the file that contains parameters you've set up on the
editparams.cgi page. Before changing to Perl, this was a tcl-syntax
file, stored in the same directory as the code; after the change to
Perl, it becomes a perl-syntax file, stored in a subdirectory named
"data". See the README file for more details on what version of Perl
you need.
So, if updating from an older version of Bugzilla, you will need to
edit data/param, change the email address listed for
$::param{'maintainer'}, and then go revisit the editparams.cgi page
and reset all the parameters to your taste. Fortunately, your old
params file will still be around, and so you ought to be able to
cut&paste important bits from there.
Also, note that the "whineatnews" script has changed name (it now has
an extension of .pl instead of .tcl), so you'll need to change your
cron job.
And the "comments" file has been moved to the data directory. Just do
"cat comments >> data/comments" to restore any old comments that may
have been lost.
9/2/98 Changed the way password validation works. We now keep a
crypt'd version of the password in the database, and check against
that. (This is silly, because we're also keeping the plaintext
version there, but I have plans...) Stop passing the plaintext
password around as a cookie; instead, we have a cookie that references
a record in a new database table, logincookies.
IMPORTANT: if updating from an older version of Bugzilla, you must run
the following commands to keep things working:
./makelogincookiestable.sh
echo "alter table profiles add column cryptpassword varchar(64);" | mysql bugs
echo "update profiles set cryptpassword = encrypt(password,substring(rand(),3, 4));" | mysql bugs

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#!/usr/bonsaitools/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Myk Melez <myk@mozilla.org>
################################################################################
# Script Initialization
################################################################################
# Make it harder for us to do dangerous things in Perl.
use diagnostics;
use strict;
use lib qw(.);
use vars qw(
$template
$vars
);
# Include the Bugzilla CGI and general utility library.
require "CGI.pl";
# Establish a connection to the database backend.
ConnectToDatabase();
# Check whether or not the user is logged in and, if so, set the $::userid
# and $::usergroupset variables.
quietly_check_login();
################################################################################
# Main Body Execution
################################################################################
# All calls to this script should contain an "action" variable whose value
# determines what the user wants to do. The code below checks the value of
# that variable and runs the appropriate code.
# Determine whether to use the action specified by the user or the default.
my $action = $::FORM{'action'} || 'view';
if ($action eq "view")
{
validateID();
view();
}
elsif ($action eq "viewall")
{
ValidateBugID($::FORM{'bugid'});
viewall();
}
elsif ($action eq "enter")
{
confirm_login();
ValidateBugID($::FORM{'bugid'});
enter();
}
elsif ($action eq "insert")
{
confirm_login();
ValidateBugID($::FORM{'bugid'});
ValidateComment($::FORM{'comment'});
validateFilename();
validateData();
validateDescription();
validateIsPatch();
validateContentType() unless $::FORM{'ispatch'};
validateObsolete() if $::FORM{'obsolete'};
insert();
}
elsif ($action eq "edit")
{
quietly_check_login();
validateID();
validateCanEdit($::FORM{'id'});
edit();
}
elsif ($action eq "update")
{
confirm_login();
ValidateComment($::FORM{'comment'});
validateID();
validateCanEdit($::FORM{'id'});
validateDescription();
validateIsPatch();
validateContentType() unless $::FORM{'ispatch'};
validateIsObsolete();
validateStatuses();
update();
}
else
{
DisplayError("I could not figure out what you wanted to do.")
}
exit;
################################################################################
# Data Validation / Security Authorization
################################################################################
sub validateID
{
# Validate the value of the "id" form field, which must contain an
# integer that is the ID of an existing attachment.
detaint_natural($::FORM{'id'})
|| DisplayError("You did not enter a valid attachment number.")
&& exit;
# Make sure the attachment exists in the database.
SendSQL("SELECT bug_id FROM attachments WHERE attach_id = $::FORM{'id'}");
MoreSQLData()
|| DisplayError("Attachment #$::FORM{'id'} does not exist.")
&& exit;
# Make sure the user is authorized to access this attachment's bug.
my ($bugid) = FetchSQLData();
ValidateBugID($bugid);
}
sub validateCanEdit
{
my ($attach_id) = (@_);
# If the user is not logged in, claim that they can edit. This allows
# the edit scrren to be displayed to people who aren't logged in.
# People not logged in can't actually commit changes, because that code
# calls confirm_login, not quietly_check_login, before calling this sub
return if $::userid == 0;
# People in editbugs can edit all attachments
return if UserInGroup("editbugs");
# Bug 97729 - the submitter can edit their attachments
SendSQL("SELECT attach_id FROM attachments WHERE " .
"attach_id = $attach_id AND submitter_id = $::userid");
FetchSQLData()
|| DisplayError("You are not authorised to edit attachment #$attach_id")
&& exit;
}
sub validateDescription
{
$::FORM{'description'}
|| DisplayError("You must enter a description for the attachment.")
&& exit;
}
sub validateIsPatch
{
# Set the ispatch flag to zero if it is undefined, since the UI uses
# an HTML checkbox to represent this flag, and unchecked HTML checkboxes
# do not get sent in HTML requests.
$::FORM{'ispatch'} = $::FORM{'ispatch'} ? 1 : 0;
# Set the content type to text/plain if the attachment is a patch.
$::FORM{'contenttype'} = "text/plain" if $::FORM{'ispatch'};
}
sub validateContentType
{
if (!$::FORM{'contenttypemethod'})
{
DisplayError("You must choose a method for determining the content type,
either <em>auto-detect</em>, <em>select from list</em>, or <em>enter
manually</em>.");
exit;
}
elsif ($::FORM{'contenttypemethod'} eq 'autodetect')
{
# The user asked us to auto-detect the content type, so use the type
# specified in the HTTP request headers.
if ( !$::FILE{'data'}->{'contenttype'} )
{
DisplayError("You asked Bugzilla to auto-detect the content type, but
your browser did not specify a content type when uploading the file,
so you must enter a content type manually.");
exit;
}
$::FORM{'contenttype'} = $::FILE{'data'}->{'contenttype'};
}
elsif ($::FORM{'contenttypemethod'} eq 'list')
{
# The user selected a content type from the list, so use their selection.
$::FORM{'contenttype'} = $::FORM{'contenttypeselection'};
}
elsif ($::FORM{'contenttypemethod'} eq 'manual')
{
# The user entered a content type manually, so use their entry.
$::FORM{'contenttype'} = $::FORM{'contenttypeentry'};
}
else
{
my $htmlcontenttypemethod = html_quote($::FORM{'contenttypemethod'});
DisplayError("Your form submission got corrupted somehow. The <em>content
method</em> field, which specifies how the content type gets determined,
should have been either <em>autodetect</em>, <em>list</em>,
or <em>manual</em>, but was instead <em>$htmlcontenttypemethod</em>.");
exit;
}
if ( $::FORM{'contenttype'} !~ /^(application|audio|image|message|model|multipart|text|video)\/.+$/ )
{
my $htmlcontenttype = html_quote($::FORM{'contenttype'});
DisplayError("The content type <em>$htmlcontenttype</em> is invalid.
Valid types must be of the form <em>foo/bar</em> where <em>foo</em>
is either <em>application, audio, image, message, model, multipart,
text,</em> or <em>video</em>.");
exit;
}
}
sub validateIsObsolete
{
# Set the isobsolete flag to zero if it is undefined, since the UI uses
# an HTML checkbox to represent this flag, and unchecked HTML checkboxes
# do not get sent in HTML requests.
$::FORM{'isobsolete'} = $::FORM{'isobsolete'} ? 1 : 0;
}
sub validateStatuses
{
# Get a list of attachment statuses that are valid for this attachment.
PushGlobalSQLState();
SendSQL("SELECT attachstatusdefs.id
FROM attachments, bugs, attachstatusdefs
WHERE attachments.attach_id = $::FORM{'id'}
AND attachments.bug_id = bugs.bug_id
AND attachstatusdefs.product = bugs.product");
my @statusdefs;
push(@statusdefs, FetchSQLData()) while MoreSQLData();
PopGlobalSQLState();
foreach my $status (@{$::MFORM{'status'}})
{
grep($_ == $status, @statusdefs)
|| DisplayError("One of the statuses you entered is not a valid status
for this attachment.")
&& exit;
# We have tested that the status is valid, so it can be detainted
detaint_natural($status);
}
}
sub validateData
{
$::FORM{'data'}
|| DisplayError("The file you are trying to attach is empty!")
&& exit;
my $len = length($::FORM{'data'});
my $maxpatchsize = Param('maxpatchsize');
my $maxattachmentsize = Param('maxattachmentsize');
# Makes sure the attachment does not exceed either the "maxpatchsize" or
# the "maxattachmentsize" parameter.
if ( $::FORM{'ispatch'} && $maxpatchsize && $len > $maxpatchsize*1024 )
{
my $lenkb = sprintf("%.0f", $len/1024);
DisplayError("The file you are trying to attach is ${lenkb} kilobytes (KB) in size.
Patches cannot be more than ${maxpatchsize}KB in size.
Try breaking your patch into several pieces.");
exit;
} elsif ( !$::FORM{'ispatch'} && $maxattachmentsize && $len > $maxattachmentsize*1024 ) {
my $lenkb = sprintf("%.0f", $len/1024);
DisplayError("The file you are trying to attach is ${lenkb} kilobytes (KB) in size.
Non-patch attachments cannot be more than ${maxattachmentsize}KB.
If your attachment is an image, try converting it to a compressable
format like JPG or PNG, or put it elsewhere on the web and
link to it from the bug's URL field or in a comment on the bug.");
exit;
}
}
sub validateFilename
{
defined $::FILE{'data'}
|| DisplayError("You did not specify a file to attach.")
&& exit;
}
sub validateObsolete
{
# Make sure the attachment id is valid and the user has permissions to view
# the bug to which it is attached.
foreach my $attachid (@{$::MFORM{'obsolete'}}) {
detaint_natural($attachid)
|| DisplayError("The attachment number of one of the attachments
you wanted to obsolete is invalid.")
&& exit;
SendSQL("SELECT bug_id, isobsolete, description
FROM attachments WHERE attach_id = $attachid");
# Make sure the attachment exists in the database.
MoreSQLData()
|| DisplayError("Attachment #$attachid does not exist.")
&& exit;
my ($bugid, $isobsolete, $description) = FetchSQLData();
if ($bugid != $::FORM{'bugid'})
{
$description = html_quote($description);
DisplayError("Attachment #$attachid ($description) is attached
to bug #$bugid, but you tried to flag it as obsolete while
creating a new attachment to bug #$::FORM{'bugid'}.");
exit;
}
if ( $isobsolete )
{
$description = html_quote($description);
DisplayError("Attachment #$attachid ($description) is already obsolete.");
exit;
}
# Check that the user can modify this attachment
validateCanEdit($attachid);
}
}
################################################################################
# Functions
################################################################################
sub view
{
# Display an attachment.
# Retrieve the attachment content and its content type from the database.
SendSQL("SELECT mimetype, thedata FROM attachments WHERE attach_id = $::FORM{'id'}");
my ($contenttype, $thedata) = FetchSQLData();
# Return the appropriate HTTP response headers.
print "Content-Type: $contenttype\n\n";
print $thedata;
}
sub viewall
{
# Display all attachments for a given bug in a series of IFRAMEs within one HTML page.
# Retrieve the attachments from the database and write them into an array
# of hashes where each hash represents one attachment.
SendSQL("SELECT attach_id, creation_ts, mimetype, description, ispatch, isobsolete
FROM attachments WHERE bug_id = $::FORM{'bugid'} ORDER BY attach_id");
my @attachments; # the attachments array
while (MoreSQLData())
{
my %a; # the attachment hash
($a{'attachid'}, $a{'date'}, $a{'contenttype'},
$a{'description'}, $a{'ispatch'}, $a{'isobsolete'}) = FetchSQLData();
# Format the attachment's creation/modification date into something readable.
if ($a{'date'} =~ /^(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/) {
$a{'date'} = "$3/$4/$2&nbsp;$5:$6";
}
# Flag attachments as to whether or not they can be viewed (as opposed to
# being downloaded). Currently I decide they are viewable if their MIME type
# is either text/*, image/*, or application/vnd.mozilla.*.
# !!! Yuck, what an ugly hack. Fix it!
$a{'isviewable'} = ( $a{'contenttype'} =~ /^(text|image|application\/vnd\.mozilla\.)/ );
# Retrieve a list of status flags that have been set on the attachment.
PushGlobalSQLState();
SendSQL("SELECT name
FROM attachstatuses, attachstatusdefs
WHERE attach_id = $a{'attachid'}
AND attachstatuses.statusid = attachstatusdefs.id
ORDER BY sortkey");
my @statuses;
push(@statuses, FetchSQLData()) while MoreSQLData();
$a{'statuses'} = \@statuses;
PopGlobalSQLState();
# Add the hash representing the attachment to the array of attachments.
push @attachments, \%a;
}
# Retrieve the bug summary for displaying on screen.
SendSQL("SELECT short_desc FROM bugs WHERE bug_id = $::FORM{'bugid'}");
my ($bugsummary) = FetchSQLData();
# Define the variables and functions that will be passed to the UI template.
$vars->{'bugid'} = $::FORM{'bugid'};
$vars->{'bugsummary'} = $bugsummary;
$vars->{'attachments'} = \@attachments;
# Return the appropriate HTTP response headers.
print "Content-Type: text/html\n\n";
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("attachment/show-multiple.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
}
sub enter
{
# Display a form for entering a new attachment.
# Retrieve the attachments the user can edit from the database and write
# them into an array of hashes where each hash represents one attachment.
my $canEdit = "";
if (!UserInGroup("editbugs")) {
$canEdit = "AND submitter_id = $::userid";
}
SendSQL("SELECT attach_id, description
FROM attachments
WHERE bug_id = $::FORM{'bugid'}
AND isobsolete = 0 $canEdit
ORDER BY attach_id");
my @attachments; # the attachments array
while ( MoreSQLData() ) {
my %a; # the attachment hash
($a{'id'}, $a{'description'}) = FetchSQLData();
# Add the hash representing the attachment to the array of attachments.
push @attachments, \%a;
}
# Retrieve the bug summary for displaying on screen.
SendSQL("SELECT short_desc FROM bugs WHERE bug_id = $::FORM{'bugid'}");
my ($bugsummary) = FetchSQLData();
# Define the variables and functions that will be passed to the UI template.
$vars->{'bugid'} = $::FORM{'bugid'};
$vars->{'bugsummary'} = $bugsummary;
$vars->{'attachments'} = \@attachments;
# Return the appropriate HTTP response headers.
print "Content-Type: text/html\n\n";
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("attachment/create.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
}
sub insert
{
# Insert a new attachment into the database.
# Escape characters in strings that will be used in SQL statements.
my $filename = SqlQuote($::FILE{'data'}->{'filename'});
my $description = SqlQuote($::FORM{'description'});
my $contenttype = SqlQuote($::FORM{'contenttype'});
my $thedata = SqlQuote($::FORM{'data'});
# Insert the attachment into the database.
SendSQL("INSERT INTO attachments (bug_id, filename, description, mimetype, ispatch, submitter_id, thedata)
VALUES ($::FORM{'bugid'}, $filename, $description, $contenttype, $::FORM{'ispatch'}, $::userid, $thedata)");
# Retrieve the ID of the newly created attachment record.
SendSQL("SELECT LAST_INSERT_ID()");
my $attachid = FetchOneColumn();
# Insert a comment about the new attachment into the database.
my $comment = "Created an attachment (id=$attachid)\n$::FORM{'description'}\n";
$comment .= ("\n" . $::FORM{'comment'}) if $::FORM{'comment'};
use Text::Wrap;
$Text::Wrap::columns = 80;
$Text::Wrap::huge = 'overflow';
$comment = Text::Wrap::wrap('', '', $comment);
AppendComment($::FORM{'bugid'},
$::COOKIE{"Bugzilla_login"},
$comment);
# Make existing attachments obsolete.
my $fieldid = GetFieldID('attachments.isobsolete');
foreach my $attachid (@{$::MFORM{'obsolete'}}) {
SendSQL("UPDATE attachments SET isobsolete = 1 WHERE attach_id = $attachid");
SendSQL("INSERT INTO bugs_activity (bug_id, attach_id, who, bug_when, fieldid, removed, added)
VALUES ($::FORM{'bugid'}, $attachid, $::userid, NOW(), $fieldid, '0', '1')");
}
# Send mail to let people know the attachment has been created. Uses a
# special syntax of the "open" and "exec" commands to capture the output of
# "processmail", which "system" doesn't allow, without running the command
# through a shell, which backticks (``) do.
#system ("./processmail", $bugid , $::userid);
#my $mailresults = `./processmail $bugid $::userid`;
my $mailresults = '';
open(PMAIL, "-|") or exec('./processmail', $::FORM{'bugid'}, $::COOKIE{'Bugzilla_login'});
$mailresults .= $_ while <PMAIL>;
close(PMAIL);
# Define the variables and functions that will be passed to the UI template.
$vars->{'bugid'} = $::FORM{'bugid'};
$vars->{'attachid'} = $attachid;
$vars->{'description'} = $description;
$vars->{'mailresults'} = $mailresults;
$vars->{'contenttypemethod'} = $::FORM{'contenttypemethod'};
$vars->{'contenttype'} = $::FORM{'contenttype'};
# Return the appropriate HTTP response headers.
print "Content-Type: text/html\n\n";
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("attachment/created.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
}
sub edit
{
# Edit an attachment record. Users with "editbugs" privileges, (or the
# original attachment's submitter) can edit the attachment's description,
# content type, ispatch and isobsolete flags, and statuses, and they can
# also submit a comment that appears in the bug.
# Users cannot edit the content of the attachment itself.
# Retrieve the attachment from the database.
SendSQL("SELECT description, mimetype, bug_id, ispatch, isobsolete
FROM attachments WHERE attach_id = $::FORM{'id'}");
my ($description, $contenttype, $bugid, $ispatch, $isobsolete) = FetchSQLData();
# Flag attachment as to whether or not it can be viewed (as opposed to
# being downloaded). Currently I decide it is viewable if its content
# type is either text/.* or application/vnd.mozilla.*.
# !!! Yuck, what an ugly hack. Fix it!
my $isviewable = ( $contenttype =~ /^(text|image|application\/vnd\.mozilla\.)/ );
# Retrieve a list of status flags that have been set on the attachment.
my %statuses;
SendSQL("SELECT id, name
FROM attachstatuses JOIN attachstatusdefs
WHERE attachstatuses.statusid = attachstatusdefs.id
AND attach_id = $::FORM{'id'}");
while ( my ($id, $name) = FetchSQLData() )
{
$statuses{$id} = $name;
}
# Retrieve a list of statuses for this bug's product, and build an array
# of hashes in which each hash is a status flag record.
# ???: Move this into versioncache or its own routine?
my @statusdefs;
SendSQL("SELECT id, name
FROM attachstatusdefs, bugs
WHERE bug_id = $bugid
AND attachstatusdefs.product = bugs.product
ORDER BY sortkey");
while ( MoreSQLData() )
{
my ($id, $name) = FetchSQLData();
push @statusdefs, { 'id' => $id , 'name' => $name };
}
# Retrieve a list of attachments for this bug as well as a summary of the bug
# to use in a navigation bar across the top of the screen.
SendSQL("SELECT attach_id FROM attachments WHERE bug_id = $bugid ORDER BY attach_id");
my @bugattachments;
push(@bugattachments, FetchSQLData()) while (MoreSQLData());
SendSQL("SELECT short_desc FROM bugs WHERE bug_id = $bugid");
my ($bugsummary) = FetchSQLData();
# Define the variables and functions that will be passed to the UI template.
$vars->{'attachid'} = $::FORM{'id'};
$vars->{'description'} = $description;
$vars->{'contenttype'} = $contenttype;
$vars->{'bugid'} = $bugid;
$vars->{'bugsummary'} = $bugsummary;
$vars->{'ispatch'} = $ispatch;
$vars->{'isobsolete'} = $isobsolete;
$vars->{'isviewable'} = $isviewable;
$vars->{'statuses'} = \%statuses;
$vars->{'statusdefs'} = \@statusdefs;
$vars->{'attachments'} = \@bugattachments;
# Return the appropriate HTTP response headers.
print "Content-Type: text/html\n\n";
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("attachment/edit.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
}
sub update
{
# Update an attachment record.
# Get the bug ID for the bug to which this attachment is attached.
SendSQL("SELECT bug_id FROM attachments WHERE attach_id = $::FORM{'id'}");
my $bugid = FetchSQLData()
|| DisplayError("Cannot figure out bug number.")
&& exit;
# Lock database tables in preparation for updating the attachment.
if ($::driver eq 'mysql') {
SendSQL("LOCK TABLES attachments WRITE , attachstatuses WRITE ,
attachstatusdefs READ , fielddefs READ , bugs_activity WRITE");
}
# Get a copy of the attachment record before we make changes
# so we can record those changes in the activity table.
SendSQL("SELECT description, mimetype, ispatch, isobsolete
FROM attachments WHERE attach_id = $::FORM{'id'}");
my ($olddescription, $oldcontenttype, $oldispatch, $oldisobsolete) = FetchSQLData();
# Get the list of old status flags.
SendSQL("SELECT attachstatusdefs.name
FROM attachments, attachstatuses, attachstatusdefs
WHERE attachments.attach_id = $::FORM{'id'}
AND attachments.attach_id = attachstatuses.attach_id
AND attachstatuses.statusid = attachstatusdefs.id
ORDER BY attachstatusdefs.sortkey
");
my @oldstatuses;
while (MoreSQLData()) {
push(@oldstatuses, FetchSQLData());
}
my $oldstatuslist = join(', ', @oldstatuses);
# Update the database with the new status flags.
SendSQL("DELETE FROM attachstatuses WHERE attach_id = $::FORM{'id'}");
foreach my $statusid (@{$::MFORM{'status'}})
{
SendSQL("INSERT INTO attachstatuses (attach_id, statusid) VALUES ($::FORM{'id'}, $statusid)");
}
# Get the list of new status flags.
SendSQL("SELECT attachstatusdefs.name
FROM attachments, attachstatuses, attachstatusdefs
WHERE attachments.attach_id = $::FORM{'id'}
AND attachments.attach_id = attachstatuses.attach_id
AND attachstatuses.statusid = attachstatusdefs.id
ORDER BY attachstatusdefs.sortkey
");
my @newstatuses;
while (MoreSQLData()) {
push(@newstatuses, FetchSQLData());
}
my $newstatuslist = join(', ', @newstatuses);
# Quote the description and content type for use in the SQL UPDATE statement.
my $quoteddescription = SqlQuote($::FORM{'description'});
my $quotedcontenttype = SqlQuote($::FORM{'contenttype'});
# Update the attachment record in the database.
# Sets the creation timestamp to itself to avoid it being updated automatically.
SendSQL("UPDATE attachments
SET description = $quoteddescription ,
mimetype = $quotedcontenttype ,
ispatch = $::FORM{'ispatch'} ,
isobsolete = $::FORM{'isobsolete'} ,
creation_ts = creation_ts
WHERE attach_id = $::FORM{'id'}
");
# Record changes in the activity table.
if ($olddescription ne $::FORM{'description'}) {
my $quotedolddescription = SqlQuote($olddescription);
my $fieldid = GetFieldID('attachments.description');
SendSQL("INSERT INTO bugs_activity (bug_id, attach_id, who, bug_when, fieldid, removed, added)
VALUES ($bugid, $::FORM{'id'}, $::userid, NOW(), $fieldid, $quotedolddescription, $quoteddescription)");
}
if ($oldcontenttype ne $::FORM{'contenttype'}) {
my $quotedoldcontenttype = SqlQuote($oldcontenttype);
my $fieldid = GetFieldID('attachments.mimetype');
SendSQL("INSERT INTO bugs_activity (bug_id, attach_id, who, bug_when, fieldid, removed, added)
VALUES ($bugid, $::FORM{'id'}, $::userid, NOW(), $fieldid, $quotedoldcontenttype, $quotedcontenttype)");
}
if ($oldispatch ne $::FORM{'ispatch'}) {
my $fieldid = GetFieldID('attachments.ispatch');
SendSQL("INSERT INTO bugs_activity (bug_id, attach_id, who, bug_when, fieldid, removed, added)
VALUES ($bugid, $::FORM{'id'}, $::userid, NOW(), $fieldid, $oldispatch, $::FORM{'ispatch'})");
}
if ($oldisobsolete ne $::FORM{'isobsolete'}) {
my $fieldid = GetFieldID('attachments.isobsolete');
SendSQL("INSERT INTO bugs_activity (bug_id, attach_id, who, bug_when, fieldid, removed, added)
VALUES ($bugid, $::FORM{'id'}, $::userid, NOW(), $fieldid, $oldisobsolete, $::FORM{'isobsolete'})");
}
if ($oldstatuslist ne $newstatuslist) {
my ($removed, $added) = DiffStrings($oldstatuslist, $newstatuslist);
my $quotedremoved = SqlQuote($removed);
my $quotedadded = SqlQuote($added);
my $fieldid = GetFieldID('attachstatusdefs.name');
SendSQL("INSERT INTO bugs_activity (bug_id, attach_id, who, bug_when, fieldid, removed, added)
VALUES ($bugid, $::FORM{'id'}, $::userid, NOW(), $fieldid, $quotedremoved, $quotedadded)");
}
# Unlock all database tables now that we are finished updating the database.
if ($::driver eq 'mysql') {
SendSQL("UNLOCK TABLES");
}
# If this installation has enabled the request manager, let the manager know
# an attachment was updated so it can check for requests on that attachment
# and fulfill them. The request manager allows users to request database
# changes of other users and tracks the fulfillment of those requests. When
# an attachment record is updated and the request manager is called, it will
# fulfill those requests that were requested of the user performing the update
# which are requests for the attachment being updated.
#my $requests;
#if (Param('userequestmanager'))
#{
# use Request;
# # Specify the fieldnames that have been updated.
# my @fieldnames = ('description', 'mimetype', 'status', 'ispatch', 'isobsolete');
# # Fulfill pending requests.
# $requests = Request::fulfillRequest('attachment', $::FORM{'id'}, @fieldnames);
# $vars->{'requests'} = $requests;
#}
# If the user submitted a comment while editing the attachment,
# add the comment to the bug.
if ( $::FORM{'comment'} )
{
use Text::Wrap;
$Text::Wrap::columns = 80;
$Text::Wrap::huge = 'wrap';
# Append a string to the comment to let users know that the comment came from
# the "edit attachment" screen.
my $comment = qq|(From update of attachment $::FORM{'id'})\n| . $::FORM{'comment'};
my $wrappedcomment = "";
foreach my $line (split(/\r\n|\r|\n/, $comment))
{
if ( $line =~ /^>/ )
{
$wrappedcomment .= $line . "\n";
}
else
{
$wrappedcomment .= wrap('', '', $line) . "\n";
}
}
# Get the user's login name since the AppendComment function needs it.
my $who = DBID_to_name($::userid);
# Mention $::userid again so Perl doesn't give me a warning about it.
my $neverused = $::userid;
# Append the comment to the list of comments in the database.
AppendComment($bugid, $who, $wrappedcomment);
}
# Send mail to let people know the bug has changed. Uses a special syntax
# of the "open" and "exec" commands to capture the output of "processmail",
# which "system" doesn't allow, without running the command through a shell,
# which backticks (``) do.
#system ("./processmail", $bugid , $::userid);
#my $mailresults = `./processmail $bugid $::userid`;
my $mailresults = '';
open(PMAIL, "-|") or exec('./processmail', $bugid, DBID_to_name($::userid));
$mailresults .= $_ while <PMAIL>;
close(PMAIL);
# Define the variables and functions that will be passed to the UI template.
$vars->{'attachid'} = $::FORM{'id'};
$vars->{'bugid'} = $bugid;
$vars->{'mailresults'} = $mailresults;
# Return the appropriate HTTP response headers.
print "Content-Type: text/html\n\n";
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("attachment/updated.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
}

View File

@@ -1,378 +0,0 @@
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Dave Miller <justdave@syndicomm.com>
use diagnostics;
use strict;
use RelationSet;
# Use the Attachment module to display attachments for the bug.
use Attachment;
sub show_bug {
# Shut up misguided -w warnings about "used only once". For some reason,
# "use vars" chokes on me when I try it here.
sub bug_form_pl_sillyness {
my $zz;
$zz = %::FORM;
$zz = %::proddesc;
$zz = %::prodmaxvotes;
$zz = @::enterable_products;
$zz = @::settable_resolution;
$zz = $::unconfirmedstate;
$zz = $::milestoneurl;
$zz = $::template;
$zz = $::vars;
$zz = @::legal_priority;
$zz = @::legal_platform;
$zz = @::legal_severity;
$zz = @::legal_bug_status;
$zz = @::target_milestone;
$zz = @::components;
$zz = @::legal_keywords;
$zz = @::versions;
$zz = @::legal_opsys;
}
# Use templates
my $template = $::template;
my $vars = $::vars;
$vars->{'GetBugLink'} = \&GetBugLink;
$vars->{'quoteUrls'} = \&quoteUrls,
$vars->{'lsearch'} = \&lsearch,
$vars->{'header_done'} = (@_),
quietly_check_login();
my $id = $::FORM{'id'};
if (!defined($id)) {
$template->process("bug/choose.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
my %user = %{$vars->{'user'}};
my %bug;
# Populate the bug hash with the info we get directly from the DB.
my $query = "
SELECT
bugs.bug_id,
product,
version,
rep_platform,
op_sys,
bug_status,
resolution,
priority,
bug_severity,
component,
assigned_to,
reporter,
bug_file_loc,
short_desc,
target_milestone,
qa_contact,
status_whiteboard, ";
if ($::driver eq 'mysql') {
$query .= "
date_format(creation_ts, '%Y-%m-%d %H:%i'),
groupset,
delta_ts, ";
} elsif ($::driver eq 'Pg') {
$query .= "
TO_CHAR(creation_ts, 'YYYY-MM-DD HH24:MI:SS'),
groupset,
TO_CHAR(delta_ts, 'YYYYMMDDHH24MISS'), ";
}
$query .= "
SUM(votes.count)
FROM
bugs LEFT JOIN votes USING(bug_id)
WHERE
bugs.bug_id = $id
GROUP BY
bugs.bug_id,
product,
version,
rep_platform,
op_sys,
bug_status,
resolution,
priority,
bug_severity,
component,
assigned_to,
reporter,
bug_file_loc,
short_desc,
target_milestone,
qa_contact,
status_whiteboard,
creation_ts,
groupset,
delta_ts ";
SendSQL($query);
my $value;
my @row = FetchSQLData();
foreach my $field ("bug_id", "product", "version", "rep_platform",
"op_sys", "bug_status", "resolution", "priority",
"bug_severity", "component", "assigned_to", "reporter",
"bug_file_loc", "short_desc", "target_milestone",
"qa_contact", "status_whiteboard", "creation_ts",
"groupset", "delta_ts", "votes")
{
$value = shift(@row);
$bug{$field} = defined($value) ? $value : "";
}
# General arrays of info about the database state
GetVersionTable();
# Fiddle the product list.
my $seen_curr_prod;
my @prodlist;
foreach my $product (@::enterable_products) {
if ($product eq $bug{'product'}) {
# if it's the product the bug is already in, it's ALWAYS in
# the popup, period, whether the user can see it or not, and
# regardless of the disallownew setting.
$seen_curr_prod = 1;
push(@prodlist, $product);
next;
}
if (Param("usebuggroupsentry")
&& GroupExists($product)
&& !UserInGroup($product))
{
# If we're using bug groups to restrict entry on products, and
# this product has a bug group, and the user is not in that
# group, we don't want to include that product in this list.
next;
}
push(@prodlist, $product);
}
# The current product is part of the popup, even if new bugs are no longer
# allowed for that product
if (!$seen_curr_prod) {
push (@prodlist, $bug{'product'});
@prodlist = sort @prodlist;
}
$vars->{'product'} = \@prodlist;
$vars->{'rep_platform'} = \@::legal_platform;
$vars->{'priority'} = \@::legal_priority;
$vars->{'bug_severity'} = \@::legal_severity;
$vars->{'op_sys'} = \@::legal_opsys;
$vars->{'bug_status'} = \@::legal_bug_status;
# Hack - this array contains "" for some reason. See bug 106589.
shift @::settable_resolution;
$vars->{'resolution'} = \@::settable_resolution;
$vars->{'component_'} = $::components{$bug{'product'}};
$vars->{'version'} = $::versions{$bug{'product'}};
$vars->{'target_milestone'} = $::target_milestone{$bug{'product'}};
$bug{'milestoneurl'} = $::milestoneurl{$bug{'product'}} ||
"notargetmilestone.html";
$vars->{'use_votes'} = $::prodmaxvotes{$bug{'product'}};
# Add additional, calculated fields to the bug hash
if (@::legal_keywords) {
$vars->{'use_keywords'} = 1;
SendSQL("SELECT keyworddefs.name
FROM keyworddefs, keywords
WHERE keywords.bug_id = $id
AND keyworddefs.id = keywords.keywordid
ORDER BY keyworddefs.name");
my @keywords;
while (MoreSQLData()) {
push(@keywords, FetchOneColumn());
}
$bug{'keywords'} = \@keywords;
}
# Attachments
$bug{'attachments'} = Attachment::query($id);
# Dependencies
my @list;
SendSQL("SELECT dependson FROM dependencies WHERE
blocked = $id ORDER BY dependson");
while (MoreSQLData()) {
my ($i) = FetchSQLData();
push(@list, $i);
}
$bug{'dependson'} = \@list;
my @list2;
SendSQL("SELECT blocked FROM dependencies WHERE
dependson = $id ORDER BY blocked");
while (MoreSQLData()) {
my ($i) = FetchSQLData();
push(@list2, $i);
}
$bug{'blocked'} = \@list2;
# Groups
my @groups;
if ($::usergroupset ne '0' || $bug{'groupset'} ne '0') {
my $bug_groupset = $bug{'groupset'};
if ($::driver eq 'mysql') {
SendSQL("select bit, name, description, (bit & $bug{'groupset'} != 0), " .
"(bit & $::usergroupset != 0) from groups where isbuggroup != 0 " .
# Include active groups as well as inactive groups to which
# the bug already belongs. This way the bug can be removed
# from an inactive group but can only be added to active ones.
"and ((isactive = 1 or (bit & $bug{'groupset'} != 0)) or " .
"(bit & $bug{'groupset'} != 0)) " .
"order by description");
} elsif ($::driver eq 'Pg') {
SendSQL("select group_bit, name, description, (group_bit & int8($bug{'groupset'}) != 0), " .
"(group_bit & int8($::usergroupset) != 0) from groups where isbuggroup != 0 " .
# Include active groups as well as inactive groups to which
# the bug already belongs. This way the bug can be removed
# from an inactive group but can only be added to active ones.
"and ((isactive = 1 or (group_bit & int8($bug{'groupset'}) != 0)) or " .
"(group_bit & int8($bug{'groupset'}) != 0)) " .
"order by description");
}
$user{'inallgroups'} = 1;
while (MoreSQLData()) {
my ($bit, $name, $description, $ison, $ingroup) = FetchSQLData();
# For product groups, we only want to display the checkbox if either
# (1) The bit is already set, or
# (2) The user is in the group, but either:
# (a) The group is a product group for the current product, or
# (b) The group name isn't a product name
# This means that all product groups will be skipped, but
# non-product bug groups will still be displayed.
if($ison ||
($ingroup && (($name eq $bug{'product'}) ||
(!defined $::proddesc{$name}))))
{
$user{'inallgroups'} &= $ingroup;
push (@groups, { "bit" => $bit,
"ison" => $ison,
"ingroup" => $ingroup,
"description" => $description });
}
}
# If the bug is restricted to a group, display checkboxes that allow
# the user to set whether or not the reporter
# and cc list can see the bug even if they are not members of all
# groups to which the bug is restricted.
if ($bug{'groupset'} != 0) {
$bug{'inagroup'} = 1;
# Determine whether or not the bug is always accessible by the
# reporter, QA contact, and/or users on the cc: list.
SendSQL("SELECT reporter_accessible, cclist_accessible
FROM bugs
WHERE bug_id = $id
");
($bug{'reporter_accessible'},
$bug{'cclist_accessible'}) = FetchSQLData();
}
}
$vars->{'groups'} = \@groups;
my $movers = Param("movers");
$user{'canmove'} = Param("move-enabled")
&& (defined $::COOKIE{"Bugzilla_login"})
&& ($::COOKIE{"Bugzilla_login"} =~ /\Q$movers\E/);
# User permissions
# In the below, if the person hasn't logged in ($::userid == 0), then
# we treat them as if they can do anything. That's because we don't
# know why they haven't logged in; it may just be because they don't
# use cookies. Display everything as if they have all the permissions
# in the world; their permissions will get checked when they log in
# and actually try to make the change.
$user{'canedit'} = $::userid == 0
|| $::userid == $bug{'reporter'}
|| $::userid == $bug{'qa_contact'}
|| $::userid == $bug{'assigned_to'}
|| UserInGroup("editbugs");
$user{'canconfirm'} = ($::userid == 0) || UserInGroup("canconfirm");
# Bug states
$bug{'isunconfirmed'} = ($bug{'bug_status'} eq $::unconfirmedstate);
$bug{'isopened'} = IsOpenedState($bug{'bug_status'});
# People involved with the bug
$bug{'assigned_to_email'} = DBID_to_name($bug{'assigned_to'});
$bug{'assigned_to'} = DBID_to_real_or_loginname($bug{'assigned_to'});
$bug{'reporter'} = DBID_to_real_or_loginname($bug{'reporter'});
$bug{'qa_contact'} = $bug{'qa_contact'} > 0 ?
DBID_to_name($bug{'qa_contact'}) : "";
my $ccset = new RelationSet;
$ccset->mergeFromDB("SELECT who FROM cc WHERE bug_id=$id");
my @cc = $ccset->toArrayOfStrings();
$bug{'cc'} = \@cc if $cc[0];
# Next bug in list (if there is one)
my @bug_list;
if ($::COOKIE{"BUGLIST"} && $id)
{
@bug_list = split(/:/, $::COOKIE{"BUGLIST"});
}
$vars->{'bug_list'} = \@bug_list;
$bug{'comments'} = GetComments($bug{'bug_id'});
# This is length in number of comments
$bug{'longdesclength'} = scalar(@{$bug{'comments'}});
# Add the bug and user hashes to the variables
$vars->{'bug'} = \%bug;
$vars->{'user'} = \%user;
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("bug/edit.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
}
1;

View File

@@ -1,206 +0,0 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
<!--
The contents of this file are subject to the Mozilla Public
License Version 1.1 (the "License"); you may not use this file
except in compliance with the License. You may obtain a copy of
the License at http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS
IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
The Original Code is the Bugzilla Bug Tracking System.
The Initial Developer of the Original Code is Netscape Communications
Corporation. Portions created by Netscape are
Copyright (C) 1998 Netscape Communications Corporation. All
Rights Reserved.
Contributor(s):
Contributor(s): Terry Weissman <terry@mozilla.org>
-->
<head>
<TITLE>A Bug's Life Cycle</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body>
<h1 ALIGN=CENTER>A Bug's Life Cycle</h1>
The <B>status</B> and <B>resolution</B> field define and track the
life cycle of a bug.
<a name="status"></a>
<p>
<TABLE BORDER=1 CELLPADDING=4>
<TR ALIGN=CENTER VALIGN=TOP>
<TD WIDTH="50%"><H1>STATUS</H1> <TD><H1>RESOLUTION</H1>
<TR VALIGN=TOP>
<TD>The <B>status</B> field indicates the general health of a bug. Only
certain status transitions are allowed.
<TD>The <b>resolution</b> field indicates what happened to this bug.
<TR VALIGN=TOP><TD>
<DL><DT><B>
<A HREF="confirmhelp.html">UNCONFIRMED</A></B>
<DD> This bug has recently been added to the database. Nobody has
validated that this bug is true. Users who have the "canconfirm"
permission set may confirm this bug, changing its state to NEW.
Or, it may be directly resolved and marked RESOLVED.
<DT><B>NEW</B>
<DD> This bug has recently been added to the assignee's list of bugs
and must be processed. Bugs in this state may be accepted, and
become <B>ASSIGNED</B>, passed on to someone else, and remain
<B>NEW</B>, or resolved and marked <B>RESOLVED</B>.
<DT><B>ASSIGNED</B>
<DD> This bug is not yet resolved, but is assigned to the proper
person. From here bugs can be given to another person and become
<B>NEW</B>, or resolved and become <B>RESOLVED</B>.
<DT><B>REOPENED</B>
<DD>This bug was once resolved, but the resolution was deemed
incorrect. For example, a <B>WORKSFORME</B> bug is
<B>REOPENED</B> when more information shows up and the bug is now
reproducible. From here bugs are either marked <B>ASSIGNED</B>
or <B>RESOLVED</B>.
</DL>
<TD>
<DL>
<DD> No resolution yet. All bugs which are in one of these "open" states
have the resolution set to blank. All other bugs
will be marked with one of the following resolutions.
</DL>
<TR VALIGN=TOP><TD>
<DL>
<DT><B>RESOLVED</B>
<DD> A resolution has been taken, and it is awaiting verification by
QA. From here bugs are either re-opened and become
<B>REOPENED</B>, are marked <B>VERIFIED</B>, or are closed for good
and marked <B>CLOSED</B>.
<DT><B>VERIFIED</B>
<DD> QA has looked at the bug and the resolution and agrees that the
appropriate resolution has been taken. Bugs remain in this state
until the product they were reported against actually ships, at
which point they become <B>CLOSED</B>.
<DT><B>CLOSED</B>
<DD> The bug is considered dead, the resolution is correct. Any zombie
bugs who choose to walk the earth again must do so by becoming
<B>REOPENED</B>.
</DL>
<TD>
<DL>
<DT><B>FIXED</B>
<DD> A fix for this bug is checked into the tree and tested.
<DT><B>INVALID</B>
<DD> The problem described is not a bug
<DT><B>WONTFIX</B>
<DD> The problem described is a bug which will never be fixed.
<DT><B>LATER</B>
<DD> The problem described is a bug which will not be fixed in this
version of the product.
<DT><B>REMIND</B>
<DD> The problem described is a bug which will probably not be fixed in this
version of the product, but might still be.
<DT><B>DUPLICATE</B>
<DD> The problem is a duplicate of an existing bug. Marking a bug
duplicate requires the bug# of the duplicating bug and will at
least put that bug number in the description field.
<DT><B>WORKSFORME</B>
<DD> All attempts at reproducing this bug were futile, reading the
code produces no clues as to why this behavior would occur. If
more information appears later, please re-assign the bug, for
now, file it.
</DL>
</TABLE>
<H1>Other Fields</H1>
<table border=1 cellpadding=4><tr><td>
<h2><a name="severity">Severity</a></h2>
This field describes the impact of a bug.
<p>
<p>
<table>
<tr><th>Blocker</th><td>Blocks development and/or testing work
<tr><th>Critical</th><td>crashes, loss of data, severe memory leak
<tr><th>Major</th><td>major loss of function
<tr><th>Minor</th><td>minor loss of function, or other problem where easy workaround is present
<tr><th>Trivial</th><td>cosmetic problem like misspelled words or misaligned text
<tr><th>Enhancement</th><td>Request for enhancement
</table>
</td><td>
<h2><a name="priority">Priority</a></h2>
This field describes the importance and order in which a bug should be
fixed. This field is utilized by the programmers/engineers to
prioritize their work to be done. The available priorities are:
<p>
<p>
<table>
<tr><th>P1</th><td>Most important
<tr><th>P2</th><td>
<tr><th>P3</th><td>
<tr><th>P4</th><td>
<tr><th>P5</th><td>Least important
</table>
</tr></table>
<h2><a name="rep_platform">Platform</a></h2>
This is the hardware platform against which the bug was reported. Legal
platforms include:
<UL>
<LI> All (happens on all platform; cross-platform bug)
<LI> Macintosh
<LI> PC
<LI> Sun
<LI> HP
</UL>
<b>Note:</b> Selecting the option "All" does not select bugs assigned against all platforms. It
merely selects bugs that <b>occur</b> on all platforms.
<h2><a name="op_sys">Operating System</a></h2>
This is the operating system against which the bug was reported. Legal
operating systems include:
<UL>
<LI> All (happens on all operating systems; cross-platform bug)
<LI> Windows 95
<LI> Mac System 8.0
<LI> Linux
</UL>
Note that the operating system implies the platform, but not always.
For example, Linux can run on PC and Macintosh and others.
<h2><a name="assigned_to">Assigned To</a></h2>
This is the person in charge of resolving the bug. Every time this
field changes, the status changes to <B>NEW</B> to make it easy to see
which new bugs have appeared on a person's list.
The default status for queries is set to NEW, ASSIGNED and REOPENED. When
searching for bugs that have been resolved or verified, remember to set the
status field appropriately.
<hr>
<!-- hhmts start -->
Last modified: Sun Apr 14 12:51:23 EST 2002
<!-- hhmts end -->
</body> </html>

File diff suppressed because it is too large Load Diff

View File

@@ -1,392 +0,0 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
<title>Bug Writing Guidelines</title>
</head>
<body>
<center>
<h1>Bug Writing Guidelines</h1>
</center>
<h3>Why You Should Read This</h3>
<blockquote>
<p>Simply put, the more effectively you report a bug, the more
likely an engineer will actually fix it.</p>
<p>These guidelines are a general
tutorial to teach novice and intermediate bug reporters how to compose effective bug reports. Not every sentence may precisely apply to
your software project.</p>
</blockquote>
<h3>How to Write a Useful Bug Report</h3>
<blockquote>
<p>Useful bug reports are ones that get bugs fixed. A useful bug
report normally has two qualities:</p>
<ol>
<li><b>Reproducible.</b> If an engineer can't see the bug herself to prove that it exists, she'll probably stamp your bug report "WORKSFORME" or "INVALID" and move on to the next bug. Every detail you can provide helps.<br>
<br>
</li>
<li><b>Specific.</b> The quicker the engineer can isolate the bug
to a specific area, the more likely she'll expediently fix it.
(If a programmer or tester has to decypher a bug, they may spend
more time cursing the submitter than solving the problem.)
<br>
<br>
[ <a href="#tips" name="Anchor">Tell Me More</a> ]
</li>
</ol>
<p>Let's say the application you're testing is a web browser. You
crash at foo.com, and want to write up a bug report:</p>
<blockquote>
<p><b>BAD:</b> "My browser crashed. I think I was on www.foo.com. I play golf with Bill Gates, so you better fix this problem, or I'll report you to him. By the way, your Back icon looks like a squashed rodent. UGGGLY. And my grandmother's home page is all messed up in your browser. Thx 4 UR help."
</p>
<p>
<b>GOOD:</b> "I crashed each time I went to www.foo.com, using
the 2002-02-25 build on a Windows 2000 system. I also
rebooted into Linux, and reproduced this problem using the 2002-02-24
Linux build.
</p>
<p>
It again crashed each time upon drawing the Foo banner at the top
of the page. I broke apart the page, and discovered that the
following image link will crash the application reproducibly,
unless you remove the "border=0" attribute:
</p>
<p>
<tt>&lt;IMG SRC="http://www.foo.com/images/topics/topicfoos.gif"
width="34" height="44" border="0" alt="News"&gt;</tt>
</p>
</blockquote>
</blockquote>
<h3>How to Enter your Useful Bug Report into Bugzilla:</h3>
<blockquote>
<p>Before you enter your bug, use Bugzilla's
<a href="query.cgi">search page</a> to determine whether the defect you've discovered is a known, already-reported bug. If your bug is the 37th duplicate of a known issue, you're more likely to annoy the engineer. (Annoyed
engineers fix fewer bugs.)
</p>
<p>
Next, be sure to reproduce your bug using a recent
build. Engineers tend to be most interested in problems affecting
the code base that they're actively working on. After all, the bug you're reporting
may already be fixed.
</p>
<p>
If you've discovered a new bug using a current build, report it in
Bugzilla:
</p>
<ol>
<li>From your Bugzilla main page, choose
"<a href="enter_bug.cgi">Enter a new bug</a>".</li>
<li>Select the product that you've found a bug in.</li>
<li>Enter your e-mail address, password, and press the "Login"
button. (If you don't yet have a password, leave the password field empty,
and press the "E-mail me a password" button instead.
You'll quickly receive an e-mail message with your password.)</li>
</ol>
<p>Now, fill out the form. Here's what it all means:</p>
<p><b>Where did you find the bug?</b></p>
<blockquote>
<p><b>Product: In which product did you find the bug?</b><br>
You just specified this on the last page, so you can't edit it here.</p>
<p><b>Version: In which product version did you find the
bug?</b><br>
(If applicable)</p>
<p><b>Component: In which component does the bug exist?</b><br>
Bugzilla requires that you select a component to enter a bug. (Not sure which to choose?
Click on the Component link. You'll see a description of each component, to help you make the best choice.)</p>
<p><b>OS: On which Operating System (OS) did you find this bug?</b>
(e.g. Linux, Windows 2000, Mac OS 9.)<br>
If you know the bug happens on all OSs, choose 'All'. Otherwise,
select the OS that you found the bug on, or "Other" if your OS
isn't listed.</p>
</blockquote>
<p><b>How important is the bug?</b></p>
<blockquote>
<p><b>Severity: How damaging is the bug?</b><br>
This item defaults to 'normal'. If you're not sure what severity your bug deserves, click on the Severity link.
You'll see a description of each severity rating. <br>
</p>
</blockquote>
<p><b>Who will be following up on the bug?</b></p>
<blockquote>
<p><b>Assigned To: Which engineer should be responsible for fixing
this bug?</b><br>
Bugzilla will automatically assign the bug to a default engineer
upon submitting a bug report. If you'd prefer to directly assign the bug to
someone else, enter their e-mail address into this field. (To see the list of
default engineers for each component, click on the Component
link.)</p>
<p><b>Cc: Who else should receive e-mail updates on changes to this
bug?</b><br>
List the full e-mail addresses of other individuals who should
receive an e-mail update upon every change to the bug report. You
can enter as many e-mail addresses as you'd like, separated by spaces or commas, as long as those
people have Bugzilla accounts.</p>
</blockquote>
<p><b>What else can you tell the engineer about the bug?</b></p>
<blockquote>
<p><b>Summary:</b> <b>How would you describe the bug, in
approximately 60 or fewer characters?</b><br>
A good summary should <b>quickly and uniquely identify a bug
report</b>. Otherwise, an engineer cannot meaningfully identify
your bug by its summary, and will often fail to pay attention to
your bug report when skimming through a 10 page bug list.<br>
<br>
A useful summary might be
"<tt>PCMCIA install fails on Tosh Tecra 780DVD w/ 3c589C</tt>".
"<tt>Software fails</tt>" or "<tt>install problem</tt>" would be
examples of a bad summary.<br>
<br>
[ <a href="#summary">Tell Me More</a> ]<br>
<br>
<b>Description: </b><br>
Please provide a detailed problem report in this field.
Your bug's recipients will most likely expect the following information:</p>
<blockquote>
<p><b>Overview Description:</b> More detailed expansion of
summary.</p>
<blockquote>
<pre>
Drag-selecting any page crashes Mac builds in NSGetFactory
</pre>
</blockquote>
<p><b>Steps to Reproduce:</b> Minimized, easy-to-follow steps that will
trigger the bug. Include any special setup steps.</p>
<blockquote>
<pre>
1) View any web page. (I used the default sample page,
resource:/res/samples/test0.html)
2) Drag-select the page. (Specifically, while holding down
the mouse button, drag the mouse pointer downwards from any
point in the browser's content region to the bottom of the
browser's content region.)
</pre>
</blockquote>
<p>
<b>Actual Results:</b> What the application did after performing
the above steps.
</p>
<blockquote>
<pre>
The application crashed. Stack crawl appended below from MacsBug.
</pre>
</blockquote>
<p><b>Expected Results:</b> What the application should have done,
were the bug not present.</p>
<blockquote>
<pre>
The window should scroll downwards. Scrolled content should be selected.
(Or, at least, the application should not crash.)
</pre>
</blockquote>
<p><b>Build Date &amp; Platform:</b> Date and platform of the build
that you first encountered the bug in.</p>
<blockquote>
<pre>
Build 2002-03-15 on Mac OS 9.0
</pre>
</blockquote>
<p><b>Additional Builds and Platforms:</b> Whether or not the bug
takes place on other platforms (or browsers, if applicable).</p>
<blockquote>
<pre>
- Also Occurs On
Mozilla (2002-03-15 build on Windows NT 4.0)
- Doesn't Occur On
Mozilla (2002-03-15 build on Red Hat Linux; feature not supported)
Internet Explorer 5.0 (shipping build on Windows NT 4.0)
Netscape Communicator 4.5 (shipping build on Mac OS 9.0)
</pre>
</blockquote>
<p><b>Additional Information:</b> Any other debugging information.
For crashing bugs:</p>
<ul>
<li><b>Win32:</b> if you receive a Dr. Watson error, please note
the type of the crash, and the module that the application crashed
in. (e.g. access violation in apprunner.exe)</li>
<li><b>Mac OS:</b> if you're running MacsBug, please provide the
results of a <b>how</b> and an <b>sc</b>:</li>
</ul>
<blockquote>
<pre>
*** MACSBUG STACK CRAWL OF CRASH (Mac OS)
Calling chain using A6/R1 links
Back chain ISA Caller
00000000 PPC 0BA85E74
03AEFD80 PPC 0B742248
03AEFD30 PPC 0B50FDDC NSGetFactory+027FC
PowerPC unmapped memory exception at 0B512BD0 NSGetFactory+055F0
</pre>
</blockquote>
</blockquote>
</blockquote>
<p>You're done!<br>
<br>
After double-checking your entries for any possible errors, press
the "Commit" button, and your bug report will now be in the
Bugzilla database.<br>
</p>
</blockquote>
<hr>
<h3>More Information on Writing Good Bugs</h3>
<blockquote>
<p><b><a name="tips"></a> 1. General Tips for a Useful Bug
Report</b>
</p>
<blockquote>
<p>
<b>Use an explicit structure, so your bug reports are easy to
skim.</b> Bug report users often need immediate access to specific
sections of your bug. If your Bugzilla installation supports the
Bugzilla Helper, use it.
</p>
<p>
<b>Avoid cuteness if it costs clarity.</b> Nobody will be laughing
at your funny bug title at 3:00 AM when they can't remember how to
find your bug.
</p>
<p>
<b>One bug per report.</b> Completely different people typically
fix, verify, and prioritize different bugs. If you mix a handful of
bugs into a single report, the right people probably won't discover
your bugs in a timely fashion, or at all. Certain bugs are also
more important than others. It's impossible to prioritize a bug
report when it contains four different issues, all of differing
importance.
</p>
<p>
<b>No bug is too trivial to report.</b> Unless you're reading the
source code, you can't see actual software bugs, like a dangling
pointer -- you'll see their visible manifestations, such as the
segfault when the application finally crashes. Severe software
problems can manifest themselves in superficially trivial ways.
File them anyway.<br>
</p>
</blockquote>
<p><b><a name="summary"></a>2. How and Why to Write Good Bug Summaries</b>
</p>
<blockquote>
<p><b>You want to make a good first impression on the bug
recipient.</b> Just like a New York Times headline guides readers
towards a relevant article from dozens of choices, will your bug summary
suggest that your bug report is worth reading from dozens or hundreds of
choices?
</p>
<p>
Conversely, a vague bug summary like <tt>install problem</tt> forces anyone
reviewing installation bugs to waste time opening up your bug to
determine whether it matters.
</p>
<p>
<b>Your bug will often be searched by its summary.</b> Just as
you'd find web pages with Google by searching by keywords through
intuition, so will other people locate your bugs. Descriptive bug
summaries are naturally keyword-rich, and easier to find.
</p>
<p>
For example, you'll find a bug titled "<tt>Dragging icons from List View to
gnome-terminal doesn't paste path</tt>" if you search on "List",
"terminal", or "path". Those search keywords wouldn't have found a
bug titled "<tt>Dragging icons
doesn't paste</tt>".
</p>
<p>
Ask yourself, "Would someone understand my bug from just this
summary?" If so, you've written a fine summary.
</p>
<p><b>Don't write titles like these:</b></p>
<ol>
<li>"Can't install" - Why can't you install? What happens when you
try to install?</li>
<li>"Severe Performance Problems" - ...and they occur when you do
what?</li>
<li>"back button does not work" - Ever? At all?</li>
</ol>
<p><b>Good bug titles:</b></p>
<ol>
<li>"1.0 upgrade installation fails if Mozilla M18 package present"
- Explains problem and the context.</li>
<li>"RPM 4 installer crashes if launched on Red Hat 6.2 (RPM 3)
system" - Explains what happens, and the context.</li>
</ol>
</blockquote>
</blockquote>
<p>(Written and maintained by
<a href="http://www.prometheus-music.com/eli">Eli Goldberg</a>. Claudius
Gayle, Gervase Markham, Peter Mock, Chris Pratt, Tom Schutter and Chris Yeh also
contributed significant changes. Constructive
<a href="mailto:eli@prometheus-music.com">suggestions</a> welcome.)</p>
</body>
</html>

View File

@@ -1,46 +0,0 @@
<!ELEMENT bugzilla (bug+)>
<!ATTLIST bugzilla
version CDATA #REQUIRED
urlbase CDATA #REQUIRED
maintainer CDATA #REQUIRED
exporter CDATA #IMPLIED
>
<!ELEMENT bug (bug_id, (bug_status, product, priority, version, rep_platform, assigned_to, delta_ts, component, reporter, target_milestone?, bug_severity, creation_ts, qa_contact?, op_sys, resolution?, bug_file_loc?, short_desc?, keywords*, status_whiteboard?, dependson*, blocks*, cc*, long_desc*, attachment*)?)>
<!ATTLIST bug
error (NotFound | NotPermitted | InvalidBugId) #IMPLIED
>
<!ELEMENT bug_id (#PCDATA)>
<!ELEMENT exporter (#PCDATA)>
<!ELEMENT urlbase (#PCDATA)>
<!ELEMENT bug_status (#PCDATA)>
<!ELEMENT product (#PCDATA)>
<!ELEMENT priority (#PCDATA)>
<!ELEMENT version (#PCDATA)>
<!ELEMENT rep_platform (#PCDATA)>
<!ELEMENT assigned_to (#PCDATA)>
<!ELEMENT delta_ts (#PCDATA)>
<!ELEMENT component (#PCDATA)>
<!ELEMENT reporter (#PCDATA)>
<!ELEMENT target_milestone (#PCDATA)>
<!ELEMENT bug_severity (#PCDATA)>
<!ELEMENT creation_ts (#PCDATA)>
<!ELEMENT qa_contact (#PCDATA)>
<!ELEMENT status_whiteboard (#PCDATA)>
<!ELEMENT op_sys (#PCDATA)>
<!ELEMENT resolution (#PCDATA)>
<!ELEMENT bug_file_loc (#PCDATA)>
<!ELEMENT short_desc (#PCDATA)>
<!ELEMENT keywords (#PCDATA)>
<!ELEMENT dependson (#PCDATA)>
<!ELEMENT blocks (#PCDATA)>
<!ELEMENT cc (#PCDATA)>
<!ELEMENT long_desc (who, bug_when, thetext)>
<!ELEMENT who (#PCDATA)>
<!ELEMENT bug_when (#PCDATA)>
<!ELEMENT thetext (#PCDATA)>
<!ELEMENT attachment (attachid, date, desc, type?, data?)>
<!ELEMENT attachid (#PCDATA)>
<!ELEMENT date (#PCDATA)>
<!ELEMENT desc (#PCDATA)>
<!ELEMENT type (#PCDATA)>
<!ELEMENT data (#PCDATA)>

View File

@@ -1,39 +0,0 @@
#!/usr/bonsaitools/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
use strict;
print q{Content-type: text/html
<HTML>
<HEAD>
<META HTTP-EQUIV="Refresh"
CONTENT="0; URL=userprefs.cgi">
</HEAD>
<BODY>
This URL is obsolete. Forwarding you to the correct one.
<P>
Going to <A HREF="userprefs.cgi">userprefs.cgi</A>
<BR>
</BODY>
</HTML>
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,124 +0,0 @@
#!/usr/bonsaitools/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
use diagnostics;
use strict;
use lib qw(.);
use vars qw(
@legal_keywords
$buffer
$template
$vars
);
require "CGI.pl";
print "Content-type: text/html\n";
# The master list not only says what fields are possible, but what order
# they get displayed in.
ConnectToDatabase();
GetVersionTable();
my @masterlist = ("opendate", "changeddate", "severity", "priority",
"platform", "owner", "reporter", "status", "resolution",
"product", "component", "version", "os", "votes");
if (Param("usetargetmilestone")) {
push(@masterlist, "target_milestone");
}
if (Param("useqacontact")) {
push(@masterlist, "qa_contact");
}
if (Param("usestatuswhiteboard")) {
push(@masterlist, "status_whiteboard");
}
if (@::legal_keywords) {
push(@masterlist, "keywords");
}
push(@masterlist, ("summary", "summaryfull"));
$vars->{masterlist} = \@masterlist;
my @collist;
if (defined $::FORM{'rememberedquery'}) {
my $splitheader = 0;
if (defined $::FORM{'resetit'}) {
@collist = @::default_column_list;
} else {
foreach my $i (@masterlist) {
if (defined $::FORM{"column_$i"}) {
push @collist, $i;
}
}
if (exists $::FORM{'splitheader'}) {
$splitheader = $::FORM{'splitheader'};
}
}
my $list = join(" ", @collist);
my $urlbase = Param("urlbase");
my $cookiepath = Param("cookiepath");
print "Set-Cookie: COLUMNLIST=$list ; path=$cookiepath ; expires=Sun, 30-Jun-2029 00:00:00 GMT\n";
print "Set-Cookie: SPLITHEADER=$::FORM{'splitheader'} ; path=$cookiepath ; expires=Sun, 30-Jun-2029 00:00:00 GMT\n";
print "Refresh: 0; URL=buglist.cgi?$::FORM{'rememberedquery'}\n";
print "\n";
print "<META HTTP-EQUIV=Refresh CONTENT=\"1; URL=$urlbase"."buglist.cgi?$::FORM{'rememberedquery'}\">\n";
print "<TITLE>What a hack.</TITLE>\n";
PutHeader ("Change columns");
print "Resubmitting your query with new columns...\n";
exit;
}
if (defined $::COOKIE{'COLUMNLIST'}) {
@collist = split(/ /, $::COOKIE{'COLUMNLIST'});
} else {
@collist = @::default_column_list;
}
$vars->{collist} = \@collist;
$vars->{splitheader} = 0;
if ($::COOKIE{'SPLITHEADER'}) {
$vars->{splitheader} = 1;
}
my %desc = ();
foreach my $i (@masterlist) {
$desc{$i} = $i;
}
$desc{'summary'} = "Summary (first 60 characters)";
$desc{'summaryfull'} = "Full Summary";
$vars->{desc} = \%desc;
$vars->{buffer} = $::buffer;
# Generate and return the UI (HTML page) from the appropriate template.
print "Content-type: text/html\n\n";
$template->process("list/change-columns.html.tmpl", $vars)
|| ThrowTemplateError($template->error());

View File

@@ -1,202 +0,0 @@
#!/usr/bonsaitools/bin/perl -w
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>,
# Harrison Page <harrison@netscape.com>
# Gervase Markham <gerv@gerv.net>
# Run me out of cron at midnight to collect Bugzilla statistics.
use AnyDBM_File;
use diagnostics;
use strict;
use vars @::legal_product;
require "globals.pl";
# tidy up after graphing module
if (chdir("graphs")) {
unlink <./*.gif>;
unlink <./*.png>;
chdir("..");
}
ConnectToDatabase(1);
GetVersionTable();
my @myproducts;
push( @myproducts, "-All-", @::legal_product );
foreach (@myproducts) {
my $dir = "data/mining";
&check_data_dir ($dir);
&collect_stats ($dir, $_);
}
&calculate_dupes();
sub check_data_dir {
my $dir = shift;
if (! -d) {
mkdir $dir, 0777;
chmod 0777, $dir;
}
}
sub collect_stats {
my $dir = shift;
my $product = shift;
my $when = localtime (time);
# NB: Need to mangle the product for the filename, but use the real
# product name in the query
my $file_product = $product;
$file_product =~ s/\//-/gs;
my $file = join '/', $dir, $file_product;
my $exists = -f $file;
if (open DATA, ">>$file") {
push my @row, &today;
foreach my $status ('NEW', 'ASSIGNED', 'REOPENED', 'UNCONFIRMED', 'RESOLVED', 'VERIFIED', 'CLOSED') {
if( $product eq "-All-" ) {
SendSQL("select count(bug_status) from bugs where bug_status='$status'");
} else {
SendSQL("select count(bug_status) from bugs where bug_status='$status' and product='$product'");
}
push @row, FetchOneColumn();
}
foreach my $resolution ('FIXED', 'INVALID', 'WONTFIX', 'LATER', 'REMIND', 'DUPLICATE', 'WORKSFORME', 'MOVED') {
if( $product eq "-All-" ) {
SendSQL("select count(resolution) from bugs where resolution='$resolution'");
} else {
SendSQL("select count(resolution) from bugs where resolution='$resolution' and product='$product'");
}
push @row, FetchOneColumn();
}
if (! $exists) {
print DATA <<FIN;
# Bugzilla Daily Bug Stats
#
# Do not edit me! This file is generated.
#
# fields: DATE|NEW|ASSIGNED|REOPENED|UNCONFIRMED|RESOLVED|VERIFIED|CLOSED|FIXED|INVALID|WONTFIX|LATER|REMIND|DUPLICATE|WORKSFORME|MOVED
# Product: $product
# Created: $when
FIN
}
print DATA (join '|', @row) . "\n";
close DATA;
} else {
print "$0: $file, $!";
}
}
sub calculate_dupes {
SendSQL("SELECT * FROM duplicates");
my %dupes;
my %count;
my @row;
my $key;
my $changed = 1;
my $today = &today_dash;
# Save % count here in a date-named file
# so we can read it back in to do changed counters
# First, delete it if it exists, so we don't add to the contents of an old file
if (my @files = <data/duplicates/dupes$today*>) {
unlink @files;
}
dbmopen(%count, "data/duplicates/dupes$today", 0644) || die "Can't open DBM dupes file: $!";
# Create a hash with key "a bug number", value "bug which that bug is a
# direct dupe of" - straight from the duplicates table.
while (@row = FetchSQLData()) {
my $dupe_of = shift @row;
my $dupe = shift @row;
$dupes{$dupe} = $dupe_of;
}
# Total up the number of bugs which are dupes of a given bug
# count will then have key = "bug number",
# value = "number of immediate dupes of that bug".
foreach $key (keys(%dupes))
{
my $dupe_of = $dupes{$key};
if (!defined($count{$dupe_of})) {
$count{$dupe_of} = 0;
}
$count{$dupe_of}++;
}
# Now we collapse the dupe tree by iterating over %count until
# there is no further change.
while ($changed == 1)
{
$changed = 0;
foreach $key (keys(%count)) {
# if this bug is actually itself a dupe, and has a count...
if (defined($dupes{$key}) && $count{$key} > 0) {
# add that count onto the bug it is a dupe of,
# and zero the count; the check is to avoid
# loops
if ($count{$dupes{$key}} != 0) {
$count{$dupes{$key}} += $count{$key};
$count{$key} = 0;
$changed = 1;
}
}
}
}
# Remove the values for which the count is zero
foreach $key (keys(%count))
{
if ($count{$key} == 0) {
delete $count{$key};
}
}
dbmclose(%count);
}
sub today {
my ($dom, $mon, $year) = (localtime(time))[3, 4, 5];
return sprintf "%04d%02d%02d", 1900 + $year, ++$mon, $dom;
}
sub today_dash {
my ($dom, $mon, $year) = (localtime(time))[3, 4, 5];
return sprintf "%04d-%02d-%02d", 1900 + $year, ++$mon, $dom;
}

View File

@@ -1,168 +0,0 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<!--
The contents of this file are subject to the Mozilla Public
License Version 1.1 (the "License"); you may not use this file
except in compliance with the License. You may obtain a copy of
the License at http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS
IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
The Original Code is the Bugzilla Bug Tracking System.
The Initial Developer of the Original Code is Netscape Communications
Corporation. Portions created by Netscape are
Copyright (C) 2000 Netscape Communications Corporation. All
Rights Reserved.
Contributor(s): Terry Weissman <terry@mozilla.org>
-->
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Understanding the UNCONFIRMED state, and other recent changes</title>
</head>
<body>
<h1>Understanding the UNCONFIRMED state, and other recent changes</h1>
<p>
[This document is aimed primarily at people who have used Bugzilla
before the UNCONFIRMED state was implemented. It might be helpful for
newer users as well.]
</p>
<p>
New bugs in some products will now show up in a new state,
UNCONFIRMED. This means that we have nobody has confirmed that the
bug is real. Very busy engineers will probably generally ignore
UNCONFIRMED that have been assigned to them, until they have been
confirmed in one way or another. (Engineers with more time will
hopefully glance over their UNCONFIRMED bugs regularly.)
</p>
<p>
The <a href="bug_status.html">page describing bug fields</a> has been
updated to include UNCONFIRMED.
</p>
<p>
There are two basic ways that a bug can become confirmed (and enter
the NEW) state.
</p>
<ul>
<li> A user with the appropriate permissions (see below for more on
permissions) decides that the bug is a valid one, and confirms
it. We hope to gather a small army of responsible volunteers
to regularly go through bugs for us.</li>
<li> The bug gathers a certain number of votes. <b>Any</b> valid Bugzilla user may vote for
bugs (each user gets a certain number of bugs); any UNCONFIRMED bug which
gets enough votes becomes automatically confirmed, and enters the NEW state.</li>
</ul>
<p>
One implication of this is that it is worth your time to search the
bug system for duplicates of your bug to vote on them, before
submitting your own bug. If we can spread around knowledge of this
fact, it ought to help cut down the number of duplicate bugs in the
system.
</p>
<h2>Permissions.</h2>
<p>
Users now have a certain set of permissions. To see your permissions,
check out the
<a href="userprefs.cgi?bank=permissions">user preferences</a> page.
</p>
<p>
If you have the "Can confirm a bug" permission, then you will be able
to move UNCONFIRMED bugs into the NEW state.
</p>
<p>
If you have the "Can edit all aspects of any bug" permission, then you
can tweak anything about any bug. If not, you may only edit those
bugs that you have submitted, or that you have assigned to you (or
qa-assigned to you). However, anyone may add a comment to any bug.
</p>
<p>
Some people (initially, the initial owners and initial qa-contacts for
components in the system) have the ability to give the above two
permissions to other people. So, if you really feel that you ought to
have one of these permissions, a good person to ask (via private
email, please!) is the person who is assigned a relevant bug.
</p>
<h2>Other details.</h2>
<p>
An initial stab was taken to decide who would be given which of the
above permissions. This was determined by some simple heurstics of
who was assigned bugs, and who the default owners of bugs were, and a
look at people who seem to have submitted several bugs that appear to
have been interesting and valid. Inevitably, we have failed to give
someone the permissions they deserve. Please don't take it
personally; just bear with us as we shake out the new system.
</p>
<p>
People with one of the two bits above can easily confirm their own
bugs, so bugs they submit will actually start out in the NEW state.
They can override this when submitting a bug.
</p>
<p>
People can ACCEPT or RESOLVE a bug assigned to them, even if they
aren't allowed to confirm it. However, the system remembers, and if
the bug gets REOPENED or reassigned to someone else, it will revert
back to the UNCONFIRMED state. If the bug has ever been confirmed,
then REOPENing or reassigning will cause it to go to the NEW or
REOPENED state.
</p>
<p>
Note that only some products support the UNCONFIRMED state. In other
products, all new bugs will automatically start in the NEW state.
</p>
<h2>Things still to be done.</h2>
<p>
There probably ought to be a way to get a bug back into the
UNCONFIRMED state, but there isn't yet.
</p>
<p>
If a person has submitted several bugs that get confirmed, then this
is probably a person who understands the system well, and deserves the
"Can confirm a bug" permission. This kind of person should be
detected and promoted automatically.
</p>
<p>
There should also be a way to automatically promote people to get the
"Can edit all aspects of any bug" permission.
</p>
<p>
The "enter a new bug" page needs to be revamped with easy ways for new
people to educate themselves on the benefit of searching for a bug
like the one they're about to submit and voting on it, rather than
adding a new useless duplicate.
</p>
<hr>
<p>
<!-- hhmts start -->
Last modified: Sun Apr 14 12:55:14 EST 2002
<!-- hhmts end -->
</p>
</body> </html>

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@@ -1,79 +0,0 @@
# -*- Mode: perl; indent-tabs-mode: nil -*-
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# This code is based on code found in bug_email.pl from the bugzilla
# email tracker. Initial contributors are ::
# Terry Weissman <terry@mozilla.org>
# Gregor Fischer <fischer@suse.de>
# Klaas Freitag <freitag@suse.de>
# Seth Landsman <seth@dworkin.net>
# The purpose of this module is to abstract out a bunch of the code
# that is central to email interfaces to bugzilla and its database
# Contributor : Seth Landsman <seth@dworkin.net>
# Initial checkin : 03/15/00 (SML)
# findUser() function moved from bug_email.pl to here
push @INC, "../."; # this script now lives in contrib
require "globals.pl";
use diagnostics;
use strict;
my $EMAIL_TRANSFORM_NONE = "email_transform_none";
my $EMAIL_TRANSFORM_BASE_DOMAIN = "email_transform_base_domain";
my $EMAIL_TRANSFORM_NAME_ONLY = "email_transform_name_only";
# change to do incoming email address fuzzy matching
my $email_transform = $EMAIL_TRANSFORM_NAME_ONLY;
# findUser()
# This function takes an email address and returns the user email.
# matching is sloppy based on the $email_transform parameter
sub findUser($) {
my ($address) = @_;
# if $email_transform is $EMAIL_TRANSFORM_NONE, return the address, otherwise, return undef
if ($email_transform eq $EMAIL_TRANSFORM_NONE) {
my $stmt = "SELECT login_name FROM profiles WHERE profiles.login_name = \'$address\';";
SendSQL($stmt);
my $found_address = FetchOneColumn();
return $found_address;
} elsif ($email_transform eq $EMAIL_TRANSFORM_BASE_DOMAIN) {
my ($username) = ($address =~ /(.+)@/);
my $stmt = "SELECT login_name FROM profiles WHERE profiles.login_name RLIKE \'$username\';";
SendSQL($stmt);
my $domain;
my $found = undef;
my $found_address;
my $new_address = undef;
while ((!$found) && ($found_address = FetchOneColumn())) {
($domain) = ($found_address =~ /.+@(.+)/);
if ($address =~ /$domain/) {
$found = 1;
$new_address = $found_address;
}
}
return $new_address;
} elsif ($email_transform eq $EMAIL_TRANSFORM_NAME_ONLY) {
my ($username) = ($address =~ /(.+)@/);
my $stmt = "SELECT login_name FROM profiles WHERE profiles.login_name RLIKE \'$username\';";
SendSQL($stmt);
my $found_address = FetchOneColumn();
return $found_address;
}
}
1;

View File

@@ -1,22 +0,0 @@
This directory contains contributed software related to Bugzilla.
Things in here have not necessarily been tested or tried by anyone
except the original contributor, so tred carefully. But it may still
be useful to you.
This directory includes:
mysqld-watcher.pl -- This script can be installed as a frequent cron
job to clean up stalled/dead queries.
gnats2bz.pl -- A perl script to help import bugs from a GNATS
database into a Bugzilla database. Contributed by
Tom Schutter <tom@platte.com>
bug_email.pl -- A perl script that can receive email containing
bug reports (email-interface). Contributed by
Klaas Freitag <freitag@SuSE.de>
README.Mailif -- Readme describing the mail interface.
bugmail_help.html -- User help page for the mail interface.
yp_nomail.sh -- Script you can run via cron that regularly updates
the nomail file for terminated employees

View File

@@ -1,80 +0,0 @@
The Bugzilla Mail interface
===========================
(UPDATE 03/14/00 to better reflect reality by SML)
The Bugzilla Mail interface allows to submit bugs to Bugzilla by email.
The Mail Interface Contribution consists of three files:
README.Mailif - this readme.
bug_email.pl - the script
bugmail_help.html - a user help html site
Installation:
Next is to add a user who receives the bugmails, e. g. bugmail. Create a
mail account and a home directory for the user.
The mailinterface script bug_email.pl needs to get the mail through stdin.
I use procmail for that, with the following line in the .procmailrc:
BUGZILLA_HOME=/usr/local/httpd/htdocs/bugzilla
:0 c
|(cd $BUGZILLA_HOME/contrib; ./bug_email.pl)
This defines the Bugzilla directory as the variable BUGZILLA_HOME and passes
all incoming mail to the script after cd'ing into the bugzilla home.
In some cases, it is necessary to alter the headers of incoming email. The
additional line to procmail :
:0 fhw
| formail -I "From " -a "From "
fixes many problems.
See bugzilla.procmailrc for a sample procmailrc that works for me (SML) and
also deals with bugzilla_email_append.pl
Customation:
There are some values inside the script which need to be customized for your
needs:
1. In sub-routine Reply (search 'sub Reply':
there is the line
print MAIL "From: Bugzilla Mailinterface<yourmail\@here.com>\n";
^^^^^^^^^^^^^^^^^^^^
Fill in your correct mail here. That will make it easy for people to reply
to the mail.
2. check, if your sendmail resides in /usr/sbin/sendmail, change the path if neccessary.
Search the script after 'default' - you find some default-Settings for bug
reports, which are used, if the sender did not send a field for it. The defaults
should be checked and changed.
Thats hopefully all, we will come up with any configuration file or something.
If your mail works, your script will insert mails from now on.
The mailinterface supports two commandline switches:
There are two command line switches :
-t: Testmode
The mailinterface does not really insert the bug into the database, but
writes some debug output to stdout and writes the mail into the file
bug_email_test.log in the data-dir.
-r: restricted mode
All lines before the first line with a keyword character are skipped.
In not restricted, default mode, these lines are added to the long
description of the bug.
02/2000 - Klaas Freitag, SuSE GmbH <freitag@suse.de>
03/2000 - Seth M. Landsman <seth@cs.brandeis.edu>
bug_email.pl now lives out of bugzilla/contrib
added line about formail

File diff suppressed because it is too large Load Diff

View File

@@ -1,223 +0,0 @@
<HTML>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<!--
The contents of this file are subject to the Mozilla Public
License Version 1.1 (the "License"); you may not use this file
except in compliance with the License. You may obtain a copy of
the License at http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS
IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
The Original Code is the Bugzilla Bug Tracking System.
Contributor(s): Klaas Freitag <Freitag@SuSE.de>
-->
<HEAD> <TITLE>Bugzilla Mail Interface</TITLE> </HEAD>
<BODY BGCOLOR="#FFFFFF">
<CENTER><H1>The Bugzilla Mail Interface</H1>
Contributor: <A HREF="mailto:freitag@suse.de">Klaas Freitag</A>, SuSE GmbH
</CENTER>
<P>
The bugzilla Mail interface allows the registered bugzilla users to submit bugs by
sending email with a bug description. This is usefull for people, who do not work
inhouse and want to submitt bugs to the bugzilla system.
<p>
I know, show me the <A HREF="#examplemail">example-mail !</A>
<H2>What do you need to do to submitt a bug by mail ?</H2>
You need to send a email in the described format to the bugmail-user of the
bugzilla-system. This is <A HREF="mailto:our_bugzilla@xyz.com">yourbugzilla@here.com</A>
You receive a reply mail with the new bug-ID if your request was ok.
If not, you get a mail with
some help on the bugmail system and a specific analysis of your request.
<P>
Please dont refuse to send one or two wrong mails, you will get all the information
you need in the replies, and <I>only</I> in the mail replies. The information on this
page, concerning available products, versions and so on, is not dynamicly generated and
may be old therefore.
<H1>The Mail Format</H1>
The bugmail needs a special format , which consists of some keywords and suitable
values for them and a description text. Note that the keyword block needs to be
above of the description text.
<H2>Keywords</H2>
You need to tell bugzilla some properties of the bugs. This is done by keywords, which
start on a new line with a @, followed by the keyword and and equal-sign, followed by a
hopefully valid value.
<TABLE BORDER=4 FRAME=box CELLSPACING="5" width=95%> <COLGROUP> <col width="2*">
<col width="5*"> <col width="1*"> </COLGROUP>
<TR>
<TH>Keyword</TH>
<TH>Value description</TH>
<TH>required and default value</TH>
</TR>
<TR>
<TD>@product</TD>
<TD>The product which has a bug</TD>
<TD>yes. <br> This is the most important information. Many other
fields depend on the product.</TD>
</TR>
<TR>
<TD>@component</TD>
<TD>the desired component which is affected by the bug</TD>
<TD>yes. <br> As the @product, this is a very important
field.</TD>
</TR>
<TR>
<TD>@version</TD>
<TD>The version of the product</TD>
<TD>yes. <br>See @product and @component</TD>
</TR>
<TR>
<TD>@short_desc</TD>
<TD>A summary of your bug report</TD>
<TD>yes. <br>This summary of the error you want to report
describes what happen. You may skip the long description,
but not this summary.<br>
<b>Note:</b>The short description may be given in the mail subject
instead of using the keyword !</TD>
</TR>
<TR>
<TD>@rep_platform</TD>
<TD>The desired platform</TD>
<TD>no.<br>If you dont give a value, this field is set to <I>All</I>.</TD>
</TR>
<TR>
<TD>@bug_severity</TD>
<TD>The severity of the bug</TD>
<TD>no. <br> If you dont give a value, this field is set to
<I>normal</I></TD>
</TR>
<TR>
<TD>@priority</TD>
<TD>The priority of the bug</TD>
<TD>no.<br>If you dont give a value, this field is set to <I>P3</I></TD>
</TR>
<TR>
<TD>@op_sys</TD>
<TD>The operating system</TD>
<TD>no.<br>If you dont give a value, this field is set to <I>Linux</I>.</TD>
</TR>
<TR>
<TD>@assigned_to</TD>
<TD>The one to whom the bug is assigned to</TD>
<TD>no. <br>There is an initial owner for every product/version/component.
He owns the bug by default. The initial owner can only be found if
product, version and component are valid.</TD>
</TR>
<TR>
<TD>@bug_file_loc</TD>
<TD>?</TD>
<TD>no.</TD>
</TR>
<TR>
<TD>@status_whiteboard</TD>
<TD>?</TD>
<TD>no.</TD>
</TR>
<TR>
<TD>@target_milestone</TD>
<TD>?</TD>
<TD>no.</TD>
</TR>
<TR>
<TD>@groupset</TD>
<TD>rules the visibility of the bug.</TD>
<TD>no.<br>This value defaults to the smallest of the available groups,
which is <I>readInternal</I>.</TD>
</TR>
<TR>
<TD>@qa_contact</TD>
<TD>the quality manager for the product</TD>
<TD>no.<br>This value can be retrieved from product, component and
version</TD>
</TR>
</TABLE>
<H2>Valid values</H2>
Give string values for the most keys above. Some keywords require special values:<br>
<ol>
<li>E-Mail adresses: If you want to set the qa-contact, specify a email-adress for @qa_contact. The email must be known by bugzilla of course.</li>
<li>Listvalues: Most of the values have to be one of a list of valid values. Try by sending
a mail and read the reply. Skip fields if you dont get help for them unless you dont know
which values you may choose.</li>
<li>free Text: The descriptions may be free text. </li>
<li>Special: The field groupset may be specified in different in three different kinds:
<ol>
<li> A plain numeric way, which is one usually huge number, e. g. <I>65536</I></li>
<li> a string with added numbers e.g. <I>65536+131072</I></li>
<li> a string list, e.g. <I>ReadInternal, ReadBeta </I></li>
</ol>
</li>
</ol>
<p>
But most of them need <b>valid</b> values.
<p>
Sorry, you will not find lists of valid products, components and the other stuff
here. Send a mail to with any text, and you will get a list of valid keywords in the reply.
<p>
Some of the values must be choosen from a list:<br>
<ol>
<li>bug_severity: blocker, critical, major, normal, minor, trivial, enhancement</li>
<li>op_sys: Linux </li>
<li>priority: P1, P2, P3, P4, P5</li>
<li>rep_platform: All, i386, AXP, i686, Other</li></ol>
<p>
After you have specified the required keywords and maybe some other value, you may
describe your bug. You dont need a keyword for starting your bug description. All
text which follows the keyword block is handled as long description of the bug.
<p>
The bugmail interface is able to find required information by itself. E.g. if you specify
a product which has exactly one component, this component will be found by the interface
automatically.
<H1>Attachments</H1>
The mail interface is able to cope with MIME-attachments.
People could for example add a logfile as a mail attachment, and it will appear in
bugzilla as attachment. A comment for the attachment should be added, it will describe
the attachment in bugzilla.
<H1><A NAME="examplemail">Example Mail</A></H1>
See the example of the mail <b>body</b> (Dont forget to specify the short description
in the mail subject):<hr><pre>
@product = Bugzilla
@component = general
@version = All
@groupset = ReadWorld ReadPartners
@op_sys = Linux
@priority = P3
@rep_platform = i386
This is the description of the bug I found. It is not neccessary to start
it with a keyword.
Note: The short_description is neccessary and may be given with the keyword
@short_description or will be retrieved from the mail subject.
</pre><hr>
</BODY>
</HTML>

View File

@@ -1,30 +0,0 @@
:0 fhw
| formail -I "From " -a "From "
BUGZILLA_HOME=/home/bugzilla/WEB/bugzilla/contrib
:0
* ^Subject: .*\[Bug .*\]
RESULT=|(cd $BUGZILLA_HOME && ./bugzilla_email_append.pl)
# Feed mail to stdin of bug_email.pl
:0 Ec
#* !^Subject: .*[Bug .*]
RESULT=|(cd $BUGZILLA_HOME && ./bug_email.pl )
# write result to a logfile
:0 c
|echo `date '+%d.%m.%y %H:%M: '` $RESULT >> $HOME/bug_email.log
:0 c
|echo "----------------------------------" >> $HOME/bug_email.log
:0 c
$HOME/bug_email.log
# Move mail to the inbox
:0
$HOME/Mail/INBOX

View File

@@ -1,189 +0,0 @@
#!/usr/bin/perl -w
# -*- Mode: perl; indent-tabs-mode: nil -*-
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
# The purpose of this script is to take an email message, which
# specifies a bugid and append it to the bug as part of the longdesc
# table
# Contributor : Seth M. Landsman <seth@dworkin.net>
# 03/15/00 : Initial version by SML
# 03/15/00 : processmail gets called
# Email subject must be of format :
# .* Bug ### .*
# replying to a typical bugzilla email should be valid
# TODO :
# 1. better way to get the body text (I don't know what dump_entity() is
# actually doing
use diagnostics;
use strict;
use MIME::Parser;
push @INC, "../."; # this script lives in contrib
require "globals.pl";
require "BugzillaEmail.pm";
# Create a new MIME parser:
my $parser = new MIME::Parser;
my $Comment = "";
# Create and set the output directory:
# FIXME: There should be a $BUGZILLA_HOME variable (SML)
(-d "../data/mimedump-tmp") or mkdir "../data/mimedump-tmp",0755 or die "mkdir: $!";
(-w "../data/mimedump-tmp") or die "can't write to directory";
$parser->output_dir("../data/mimedump-tmp");
# Read the MIME message:
my $entity = $parser->read(\*STDIN) or die "couldn't parse MIME stream";
$entity->remove_sig(10); # Removes the signature in the last 10 lines
# Getting values from parsed mail
my $Sender = $entity->get( 'From' );
$Sender ||= $entity->get( 'Reply-To' );
my $Message_ID = $entity->get( 'Message-Id' );
die (" *** Cant find Sender-adress in sent mail ! ***\n" ) unless defined( $Sender );
chomp( $Sender );
chomp( $Message_ID );
print "Dealing with the sender $Sender\n";
ConnectToDatabase();
my $SenderShort = $Sender;
$SenderShort =~ s/^.*?([a-zA-Z0-9_.-]+?\@[a-zA-Z0-9_.-]+\.[a-zA-Z0-9_.-]+).*$/$1/;
$SenderShort = findUser($SenderShort);
print "SenderShort is $SenderShort\n";
if (!defined($SenderShort)) {
$SenderShort = $Sender;
$SenderShort =~ s/^.*?([a-zA-Z0-9_.-]+?\@[a-zA-Z0-9_.-]+\.[a-zA-Z0-9_.-]+).*$/$1/;
}
print "The sendershort is now $SenderShort\n";
if (!defined($SenderShort)) {
DealWithError("No such user $SenderShort exists.");
}
my $Subject = $entity->get('Subject');
print "The subject is $Subject\n";
my ($bugid) = ($Subject =~ /\[Bug ([\d]+)\]/);
print "The bugid is $bugid\n";
# make sure the bug exists
SendSQL("SELECT bug_id FROM bugs WHERE bug_id = $bugid;");
my $found_id = FetchOneColumn();
print "Did we find the bug? $found_id-\n";
if (!defined($found_id)) {
DealWithError("Bug $bugid does not exist");
}
# get the user id
SendSQL("SELECT userid FROM profiles WHERE login_name = \'$SenderShort\';");
my $userid = FetchOneColumn();
if (!defined($userid)) {
DealWithError("Userid not found for $SenderShort");
}
# parse out the text of the message
dump_entity($entity);
# Get rid of the bug id
$Subject =~ s/\[Bug [\d]+\]//;
#my $Comment = "This is only a test ...";
my $Body = "Subject: " . $Subject . "\n" . $Comment;
# shove it in the table
my $long_desc_query = "INSERT INTO longdescs SET bug_id=$found_id, who=$userid, bug_when=NOW(), thetext=" . SqlQuote($Body) . ";";
SendSQL($long_desc_query);
system("cd .. ; ./processmail $found_id '$SenderShort'");
sub DealWithError {
my ($reason) = @_;
print $reason . "\n";
}
# Yanking this wholesale from bug_email, 'cause I know this works. I'll
# figure out what it really does later
#------------------------------
#
# dump_entity ENTITY, NAME
#
# Recursive routine for parsing a mime coded mail.
# One mail may contain more than one mime blocks, which need to be
# handled. Therefore, this function is called recursively.
#
# It gets the for bugzilla important information from the mailbody and
# stores them into the global attachment-list @attachments. The attachment-list
# is needed in storeAttachments.
#
sub dump_entity {
my ($entity, $name) = @_;
defined($name) or $name = "'anonymous'";
my $IO;
# Output the body:
my @parts = $entity->parts;
if (@parts) { # multipart...
my $i;
foreach $i (0 .. $#parts) { # dump each part...
dump_entity($parts[$i], ("$name, part ".(1+$i)));
}
} else { # single part...
# Get MIME type, and display accordingly...
my $msg_part = $entity->head->get( 'Content-Disposition' );
$msg_part ||= "";
my ($type, $subtype) = split('/', $entity->head->mime_type);
my $body = $entity->bodyhandle;
my ($data, $on_disk );
if( $msg_part =~ /^attachment/ ) {
# Attached File
my $des = $entity->head->get('Content-Description');
$des ||= "";
if( defined( $body->path )) { # Data is on disk
$on_disk = 1;
$data = $body->path;
} else { # Data is in core
$on_disk = 0;
$data = $body->as_string;
}
# push ( @attachments, [ $data, $entity->head->mime_type, $on_disk, $des ] );
} else {
# Real Message
if ($type =~ /^(text|message)$/) { # text: display it...
if ($IO = $body->open("r")) {
$Comment .= $_ while (defined($_ = $IO->getline));
$IO->close;
} else { # d'oh!
print "$0: couldn't find/open '$name': $!";
}
} else { print "Oooops - no Body !\n"; }
}
}
}

View File

@@ -1,94 +0,0 @@
#!/bin/sh
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is
# Andreas Franke <afranke@ags.uni-sb.de>.
# Corporation. Portions created by Andreas Franke are
# Copyright (C) 2001 Andreas Franke. All
# Rights Reserved.
#
# Contributor(s):
conf="`dirname $0`/query.conf"
query="http://bugzilla.mozilla.org/buglist.cgi?cmd=doit"
defaultcolumnlist="severity priority platform status resolution target_milestone status_whiteboard keywords summaryfull"
chart=0
and=0
while test "$1" != ""; do
arg=$1
arg_len=`expr length ${arg}`
if test `expr substr "${arg}" 1 2` == "--"; then
eq_pos=`expr match ${arg} '--.*='`
if test "${eq_pos}" == "0"; then
echo 'Missing value for long option '"${arg}"' ("=" not found)' 1>&2
exit 1;
fi
# extract option name
let name_len=${eq_pos}-3
name=`expr substr ${arg} 3 ${name_len}`
# extract option value
let val_start=${eq_pos}+1
let val_len=${arg_len}-${eq_pos}
val=`expr substr ${arg} ${val_start} ${val_len}`
elif test `expr substr ${arg} 1 1` == "-" &&
test "`expr substr ${arg} 2 1`" != ""; then
# extract
name=`expr substr ${arg} 2 1`
let val_len=${arg_len}-2
val=`expr substr ${arg} 3 ${val_len}`
else
name="default"
val="${arg}"
#echo "Unrecognized option ${arg}" 1>&2
#exit 1
fi
# find field and comparison type for option ${name}
field=`grep '"'${name}'"' ${conf} | awk '{printf $1}'`
type=`grep '"'${name}'"' ${conf} | awk '{printf $2}'`
if test "${field}" == "" || test "${type}" == ""; then
echo "Field name & comparison type not found for option ${name}." 1>&2
exit 1;
fi
or=0
while test "${val}" != ""; do
comma_idx=`expr index ${val} ,`
if test ${comma_idx} == "0"; then
val1="${val}"
val=""
else
let val1_len=${comma_idx}-1
val1=`expr substr ${val} 1 ${val1_len}`
val_len=`expr length ${val}`
let rest_start=${comma_idx}+1
let rest_len=${val_len}-${comma_idx}
val=`expr substr ${val} ${rest_start} ${rest_len}`
fi
query="${query}&field${chart}-${and}-${or}=${field}"
query="${query}&type${chart}-${and}-${or}=${type}"
query="${query}&value${chart}-${and}-${or}=${val1}"
#echo "----- ${name} : ${field} : ${type} : ${val1} -----" 1>&2
let or=${or}+1
done
let chart=${chart}+1
shift
done
outputfile="/dev/stdout"
#outputfile="buglist.html"
#\rm -f ${outputfile}
wget -q -O ${outputfile} --header="Cookie: COLUMNLIST=${COLUMNLIST-${defaultcolumnlist}}" "${query}"

View File

@@ -1,31 +0,0 @@
#!/bin/sh
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is
# Andreas Franke <afranke@ags.uni-sb.de>.
# Corporation. Portions created by Andreas Franke are
# Copyright (C) 2001 Andreas Franke. All
# Rights Reserved.
#
# Contributor(s):
buglist="`dirname $0`/buglist"
htmlfile="`dirname $0`/buglist.html"
${buglist} "$@" 2>&1 1>${htmlfile}
if test ${?} == "0"; then
echo `grep 'TR VALIGN=TOP ALIGN=LEFT CLASS=' ${htmlfile} | sed -e 's/<TR.*id=//' | sed -e 's/".*//'` | sed -e 's/ /\,/g'
else
cat ${htmlfile} 1>&2
exit 1
fi

View File

@@ -1,49 +0,0 @@
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is
# Andreas Franke <afranke@ags.uni-sb.de>.
# Corporation. Portions created by Andreas Franke are
# Copyright (C) 2001 Andreas Franke. All
# Rights Reserved.
#
# Contributor(s):
#
# This is `query.conf', the config file for `buglist'.
#
# Columns: 1: field_name, 2: comparison_type, 3: cmd-line options
#
bug_status substring "s","status"
resolution substring "r","resolution"
rep_platform substring "p","platform"
op_sys substring "o","os","opsys"
priority substring "p","priority"
bug_severity substring "S","severity"
assigned_to substring "A","O","owner","assignedto"
reporter substring "R","reporter"
qa_contact substring "Q","qa","qacontact"
cc substring "C","cc"
product substring "product"
version substring "V","version"
component substring "c","component"
target_milestone substring "M","milestone"
short_desc substring "default","summary"
longdesc substring "d","description","longdesc"
bug_file_loc substring "u","url"
status_whiteboard substring "w","whiteboard"
keywords substring "k","K","keywords"
attachments.description substring "attachdesc"
attachments.thedata substring "attachdata"
attachments.mimetype substring "attachmime"
dependson substring # bug 30823
blocked substring # bug 30823

View File

@@ -1,40 +0,0 @@
#!/bin/sh
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Dawn Endico <endico@mozilla.org>
# Keep a record of all cvs updates made from a given directory.
#
# Later, if changes need to be backed out, look at the log file
# and run the cvs command with the date that you want to back
# out to. (Probably the second to last entry).
#DATE=`date +%e/%m/%Y\ %k:%M:%S\ %Z`
DATE=`date`
COMMAND="cvs update -d -P -D"
echo $COMMAND \"$DATE\" >> cvs-update.log
$COMMAND "$DATE"
# sample log file
#cvs update -P -D "11/04/2000 20:22:08 PDT"
#cvs update -P -D "11/05/2000 20:22:22 PDT"
#cvs update -P -D "11/07/2000 20:26:29 PDT"
#cvs update -P -D "11/08/2000 20:27:10 PDT"

File diff suppressed because it is too large Load Diff

View File

@@ -1,303 +0,0 @@
#!/usr/local/bin/python
# -*- mode: python -*-
"""
jb2bz.py - a nonce script to import bugs from JitterBug to Bugzilla
Written by Tom Emerson, tree@basistech.com
This script is provided in the hopes that it will be useful. No
rights reserved. No guarantees expressed or implied. Use at your own
risk. May be dangerous if swallowed. If it doesn't work for you, don't
blame me. It did what I needed it to do.
This code requires a recent version of Andy Dustman's MySQLdb interface,
http://sourceforge.net/projects/mysql-python
Share and enjoy.
"""
import rfc822, mimetools, multifile, mimetypes
import sys, re, glob, StringIO, os, stat, time
import MySQLdb, getopt
# mimetypes doesn't include everything we might encounter, yet.
if not mimetypes.types_map.has_key('.doc'):
mimetypes.types_map['.doc'] = 'application/msword'
if not mimetypes.encodings_map.has_key('.bz2'):
mimetypes.encodings_map['.bz2'] = "bzip2"
bug_status='NEW'
component="default"
version=""
product="" # this is required, the rest of these are defaulted as above
"""
Each bug in JitterBug is stored as a text file named by the bug number.
Additions to the bug are indicated by suffixes to this:
<bug>
<bug>.followup.*
<bug>.reply.*
<bug>.notes
The dates on the files represent the respective dates they were created/added.
All <bug>s and <bug>.reply.*s include RFC 822 mail headers. These could include
MIME file attachments as well that would need to be extracted.
There are other additions to the file names, such as
<bug>.notify
which are ignored.
Bugs in JitterBug are organized into directories. At Basis we used the following
naming conventions:
<product>-bugs Open bugs
<product>-requests Open Feature Requests
<product>-resolved Bugs/Features marked fixed by engineering, but not verified
<product>-verified Resolved defects that have been verified by QA
where <product> is either:
<product-name>
or
<product-name>-<version>
"""
def process_notes_file(current, fname):
try:
new_note = {}
notes = open(fname, "r")
s = os.fstat(notes.fileno())
new_note['text'] = notes.read()
new_note['timestamp'] = time.gmtime(s[stat.ST_MTIME])
notes.close()
current['notes'].append(new_note)
except IOError:
pass
def process_reply_file(current, fname):
new_note = {}
reply = open(fname, "r")
msg = rfc822.Message(reply)
new_note['text'] = "%s\n%s" % (msg['From'], msg.fp.read())
new_note['timestamp'] = rfc822.parsedate_tz(msg['Date'])
current["notes"].append(new_note)
def add_notes(current):
"""Add any notes that have been recorded for the current bug."""
process_notes_file(current, "%d.notes" % current['number'])
for f in glob.glob("%d.reply.*" % current['number']):
process_reply_file(current, f)
for f in glob.glob("%d.followup.*" % current['number']):
process_reply_file(current, f)
def maybe_add_attachment(current, file, submsg):
"""Adds the attachment to the current record"""
cd = submsg["Content-Disposition"]
m = re.search(r'filename="([^"]+)"', cd)
if m == None:
return
attachment_filename = m.group(1)
if (submsg.gettype() == 'application/octet-stream'):
# try get a more specific content-type for this attachment
type, encoding = mimetypes.guess_type(m.group(1))
if type == None:
type = submsg.gettype()
else:
type = submsg.gettype()
try:
data = StringIO.StringIO()
mimetools.decode(file, data, submsg.getencoding())
except:
return
current['attachments'].append( ( attachment_filename, type, data.getvalue() ) )
def process_mime_body(current, file, submsg):
data = StringIO.StringIO()
mimetools.decode(file, data, submsg.getencoding())
current['description'] = data.getvalue()
def process_text_plain(msg, current):
print "Processing: %d" % current['number']
current['description'] = msg.fp.read()
def process_multi_part(file, msg, current):
print "Processing: %d" % current['number']
mf = multifile.MultiFile(file)
mf.push(msg.getparam("boundary"))
while mf.next():
submsg = mimetools.Message(file)
if submsg.has_key("Content-Disposition"):
maybe_add_attachment(current, mf, submsg)
else:
# This is the message body itself (always?), so process
# accordingly
process_mime_body(current, mf, submsg)
def process_jitterbug(filename):
current = {}
current['number'] = int(filename)
current['notes'] = []
current['attachments'] = []
current['description'] = ''
current['date-reported'] = ()
current['short-description'] = ''
file = open(filename, "r")
msg = mimetools.Message(file)
msgtype = msg.gettype()
add_notes(current)
current['date-reported'] = rfc822.parsedate_tz(msg['Date'])
current['short-description'] = msg['Subject']
if msgtype[:5] == 'text/':
process_text_plain(msg, current)
elif msgtype[:10] == "multipart/":
process_multi_part(file, msg, current)
else:
# Huh? This should never happen.
print "Unknown content-type: %s" % msgtype
sys.exit(1)
# At this point we have processed the message: we have all of the notes and
# attachments stored, so it's time to add things to the database.
# The schema for JitterBug 2.14 can be found at:
#
# http://www.trilobyte.net/barnsons/html/dbschema.html
#
# The following fields need to be provided by the user:
#
# bug_status
# product
# version
# reporter
# component
# resolution
# change this to the user_id of the Bugzilla user who is blessed with the
# imported defects
reporter=6
# the resolution will need to be set manually
resolution=""
db = MySQLdb.connect(db='bugs',user='root',host='localhost')
cursor = db.cursor()
cursor.execute( "INSERT INTO bugs SET " \
"bug_id=%s," \
"bug_severity='normal'," \
"bug_status=%s," \
"creation_ts=%s," \
"short_desc=%s," \
"product=%s," \
"rep_platform='All'," \
"assigned_to=%s,"
"reporter=%s," \
"version=%s," \
"component=%s," \
"resolution=%s",
[ current['number'],
bug_status,
time.strftime("%Y-%m-%d %H:%M:%S", current['date-reported'][:9]),
current['short-description'],
product,
reporter,
reporter,
version,
component,
resolution] )
# This is the initial long description associated with the bug report
cursor.execute( "INSERT INTO longdescs VALUES (%s,%s,%s,%s)",
[ current['number'],
reporter,
time.strftime("%Y-%m-%d %H:%M:%S", current['date-reported'][:9]),
current['description'] ] )
# Add whatever notes are associated with this defect
for n in current['notes']:
cursor.execute( "INSERT INTO longdescs VALUES (%s,%s,%s,%s)",
[current['number'],
reporter,
time.strftime("%Y-%m-%d %H:%M:%S", n['timestamp'][:9]),
n['text']])
# add attachments associated with this defect
for a in current['attachments']:
cursor.execute( "INSERT INTO attachments SET " \
"bug_id=%s, creation_ts=%s, description='', mimetype=%s," \
"filename=%s, thedata=%s, submitter_id=%s",
[ current['number'],
time.strftime("%Y-%m-%d %H:%M:%S", current['date-reported'][:9]),
a[1], a[0], a[2], reporter ])
cursor.close()
db.close()
def usage():
print """Usage: jb2bz.py [OPTIONS] Product
Where OPTIONS are one or more of the following:
-h This help information.
-s STATUS One of UNCONFIRMED, NEW, ASSIGNED, REOPENED, RESOLVED, VERIFIED, CLOSED
(default is NEW)
-c COMPONENT The component to attach to each bug as it is important. This should be
valid component for the Product.
-v VERSION Version to assign to these defects.
Product is the Product to assign these defects to.
All of the JitterBugs in the current directory are imported, including replies, notes,
attachments, and similar noise.
"""
sys.exit(1)
def main():
global bug_status, component, version, product
opts, args = getopt.getopt(sys.argv[1:], "hs:c:v:")
for o,a in opts:
if o == "-s":
if a in ('UNCONFIRMED','NEW','ASSIGNED','REOPENED','RESOLVED','VERIFIED','CLOSED'):
bug_status = a
elif o == '-c':
component = a
elif o == '-v':
version = a
elif o == '-h':
usage()
if len(args) != 1:
sys.stderr.write("Must specify the Product.\n")
sys.exit(1)
product = args[0]
for bug in filter(lambda x: re.match(r"\d+$", x), glob.glob("*")):
process_jitterbug(bug)
if __name__ == "__main__":
main()

View File

@@ -1,102 +0,0 @@
#!/usr/bonsaitools/bin/perl -w
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 2000 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Dan Mosedale <dmose@mozilla.org>
#
# mysqld-watcher.pl - a script that watches the running instance of
# mysqld and kills off any long-running SELECTs against the shadow_db
#
use diagnostics;
use strict;
require "globals.pl";
# some configurables:
# length of time before a thread is eligible to be killed, in seconds
#
my $long_query_time = 600;
#
# the From header for any messages sent out
#
my $mail_from = "root\@lounge.mozilla.org";
#
# mail transfer agent. this should probably really be converted to a Param().
#
my $mta_program = "/usr/lib/sendmail -t -ODeliveryMode=deferred";
# and STDIN is where we get the info about running threads
#
close(STDIN);
open(STDIN, "/usr/bonsaitools/bin/mysqladmin processlist |");
# iterate through the running threads
#
my @LONGEST = (0,0,0,0,0,0,0,0,0);
while ( <STDIN> ) {
my @F = split(/\|/);
# if this line is not the correct number of fields, or if the thread-id
# field contains Id, skip this line. both these cases indicate that this
# line contains pretty-printing gunk and not thread info.
#
next if ( $#F != 9 || $F[1] =~ /Id/);
if ( $F[4] =~ /shadow_bugs/ # shadowbugs database in use
&& $F[5] =~ /Query/ # this is actually a query
&& $F[6] > $long_query_time # this query has taken too long
&& $F[8] =~ /(select|SELECT)/ # only kill a select
&& $F[6] > $LONGEST[6] ) { # the longest running query seen
@LONGEST = @F;
}
}
# send an email message
#
# should perhaps be moved to somewhere more global for use in bugzilla as a
# whole; should also do more error-checking
#
sub sendEmail($$$$) {
($#_ == 3) || die("sendEmail: invalid number of arguments");
my ($from, $to, $subject, $body) = @_;
open(MTA, "|$mta_program");
print MTA "From: $from\n";
print MTA "To: $to\n";
print MTA "Subject: $subject\n";
print MTA "\n";
print MTA $body;
print MTA "\n";
close(MTA);
}
# if we found anything, kill the database thread and send mail about it
#
if ($LONGEST[6] != 0) {
system ("/usr/bonsaitools/bin/mysqladmin", "kill", $LONGEST[1]);
# fire off an email telling the maintainer that we had to kill a thread
#
sendEmail($mail_from, Param("maintainer"),
"long running MySQL thread killed",
join(" ", @LONGEST) . "\n");
}

View File

@@ -1,78 +0,0 @@
#!/bin/sh
# -*- Mode: ksh -*-
##############################################################################
# $Id: yp_nomail.sh,v 1.1 2000-09-12 23:50:31 cyeh%bluemartini.com Exp $
# yp_nomail
#
# Our mail admins got annoyed when bugzilla kept sending email
# to people who'd had bugzilla entries and left the company. They
# were no longer in the list of valid email users so it'd bounce.
# Maintaining the 'data/nomail' file was a pain. Luckily, our UNIX
# admins list all the users that ever were, but the people who've left
# have a distinct marker in their password file. For example:
#
# fired:*LK*:2053:1010:You're Fired Dude:/home/loser:/bin/false
#
# This script takes advantage of the "*LK*" convention seen via
# ypcat passwd and dumps those people into the nomail file. Any
# manual additions are kept in a "nomail.(domainname)" file and
# appended to the list of yp lockouts every night via Cron
#
# 58 23 * * * /export/bugzilla/contrib/yp_nomail.sh > /dev/null 2>&1
#
# Tak ( Mark Takacs ) 08/2000
#
# XXX: Maybe should crosscheck w/bugzilla users?
##############################################################################
####
# Configure this section to suite yer installation
####
DOMAIN=`domainname`
MOZILLA_HOME="/export/mozilla"
BUGZILLA_HOME="${MOZILLA_HOME}/bugzilla"
NOMAIL_DIR="${BUGZILLA_HOME}/data"
NOMAIL="${NOMAIL_DIR}/nomail"
NOMAIL_ETIME="${NOMAIL}.${DOMAIN}"
NOMAIL_YP="${NOMAIL}.yp"
FIRED_FLAG="\*LK\*"
YPCAT="/usr/bin/ypcat"
GREP="/usr/bin/grep"
SORT="/usr/bin/sort"
########################## no more config needed #################
# This dir comes w/Bugzilla. WAY too paranoid
if [ ! -d ${NOMAIL_DIR} ] ; then
echo "Creating $date_dir"
mkdir -p ${NOMAIL_DIR}
fi
#
# Do some (more) paranoid checking
#
touch ${NOMAIL}
if [ ! -w ${NOMAIL} ] ; then
echo "Can't write nomail file: ${NOMAIL} -- exiting"
exit
fi
if [ ! -r ${NOMAIL_ETIME} ] ; then
echo "Can't access custom nomail file: ${NOMAIL_ETIME} -- skipping"
NOMAIL_ETIME=""
fi
#
# add all the people with '*LK*' password to the nomail list
# XXX: maybe I should customize the *LK* string. Doh.
#
LOCKOUT=`$YPCAT passwd | $GREP "${FIRED_FLAG}" | cut -d: -f1 | sort > ${NOMAIL_YP}`
`cat ${NOMAIL_YP} ${NOMAIL_ETIME} > ${NOMAIL}`
exit
# end

View File

@@ -1,88 +0,0 @@
#!/usr/bonsaitools/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# David Gardiner <david.gardiner@unisa.edu.au>
# Joe Robins <jmrobins@tgix.com>
# Christopher Aillon <christopher@aillon.com>
# Gervase Markham <gerv@gerv.net>
use diagnostics;
use strict;
use lib qw(.);
require "CGI.pl";
require "globals.pl";
# Shut up misguided -w warnings about "used only once":
use vars qw(
%FORM
$template
$vars
);
ConnectToDatabase();
# If we're using LDAP for login, then we can't create a new account here.
if(Param('useLDAP')) {
DisplayError("This site is using LDAP for authentication. Please contact
an LDAP administrator to get a new account created.",
"Can't create LDAP accounts");
PutFooter();
exit;
}
# Clear out the login cookies. Make people log in again if they create an
# account; otherwise, they'll probably get confused.
my $cookiepath = Param("cookiepath");
print "Set-Cookie: Bugzilla_login= ; path=$cookiepath; expires=Sun, 30-Jun-80 00:00:00 GMT
Set-Cookie: Bugzilla_logincookie= ; path=$cookiepath; expires=Sun, 30-Jun-80 00:00:00 GMT\n";
print "Content-Type: text/html\n\n";
my $login = $::FORM{'login'};
my $realname = trim($::FORM{'realname'});
if (defined($login)) {
# We've been asked to create an account.
CheckEmailSyntax($login);
trick_taint($login);
$vars->{'login'} = $login;
if (!ValidateNewUser($login)) {
# Account already exists
$template->process("account/exists.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
# Create account
my $password = InsertNewUser($login, $realname);
MailPassword($login, $password);
$template->process("account/created.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
# Show the standard "would you like to create an account?" form.
$template->process("account/create.html.tmpl", $vars)
|| ThrowTemplateError($template->error());

View File

@@ -1,38 +0,0 @@
/* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Bugzilla Bug Tracking System.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s): Myk Melez <myk@mozilla.org>
*/
/* Right align bug IDs. */
.bz_id_column { text-align: right; }
/* Style bug rows according to severity. */
.bz_blocker { color: red; font-weight: bold; }
.bz_critical { color: red; }
.bz_enhancement { font-style: italic; }
/* Style secure bugs if the installation is not using bug groups.
* Installations that *are* using bug groups are likely to be using
* them for almost all bugs, in which case special styling is not
* informative and generally a nuisance.
*/
.bz_secure { color: black; background-color: lightgrey; }
/* Align columns in the "change multiple bugs" form to the right. */
table#form tr th { text-align: right; }

View File

@@ -1,37 +0,0 @@
body
{
font-family: sans-serif;
font-size: 10pt;
background-color: white;
}
ul
{
padding-left: 12px;
}
radio
{
-moz-user-select: ignore;
}
.text-link
{
margin-left: 3px;
}
.text-link:hover
{
text-decoration: underline;
cursor: pointer;
}
.descriptive-content
{
color: #AAAAAA;
}
.descriptive-content[focused=true]
{
color: black;
}

View File

@@ -1,601 +0,0 @@
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Dawn Endico <endico@mozilla.org>
# Dan Mosedale <dmose@mozilla.org>
# Joe Robins <jmrobins@tgix.com>
# Jake <jake@acutex.net>
#
# This file defines all the parameters that we have a GUI to edit within
# Bugzilla.
# ATTENTION!!!! THIS FILE ONLY CONTAINS THE DEFAULTS.
# You cannot change your live settings by editing this file.
# Only adding new parameters is done here. Once the parameter exists, you
# must use %baseurl%/editparams.cgi from the web to edit the settings.
use diagnostics;
use strict;
# Shut up misguided -w warnings about "used only once". For some reason,
# "use vars" chokes on me when I try it here.
sub defparams_pl_sillyness {
my $zz;
$zz = %::param_checker;
$zz = %::param_desc;
$zz = %::param_type;
}
sub WriteParams {
foreach my $i (@::param_list) {
if (!defined $::param{$i}) {
$::param{$i} = $::param_default{$i};
if (!defined $::param{$i}) {
die "No default parameter ever specified for $i";
}
}
}
my $tmpname = "data/params.$$";
open(FID, ">$tmpname") || die "Can't create $tmpname";
my $v = $::param{'version'};
delete $::param{'version'}; # Don't write the version number out to
# the params file.
print FID GenerateCode('%::param');
$::param{'version'} = $v;
print FID "1;\n";
close FID;
rename $tmpname, "data/params" || die "Can't rename $tmpname to data/params";
ChmodDataFile('data/params', 0666);
}
sub DefParam {
my ($id, $desc, $type, $default, $checker) = (@_);
push @::param_list, $id;
$::param_desc{$id} = $desc;
$::param_type{$id} = $type;
$::param_default{$id} = $default;
if (defined $checker) {
$::param_checker{$id} = $checker;
}
}
sub check_numeric {
my ($value) = (@_);
if ($value !~ /^[0-9]+$/) {
return "must be a numeric value";
}
return "";
}
sub check_shadowdb {
my ($value) = (@_);
$value = trim($value);
if ($value eq "") {
return "";
}
SendSQL("SHOW DATABASES");
while (MoreSQLData()) {
my $n = FetchOneColumn();
if (lc($n) eq lc($value)) {
return "The $n database already exists. If that's really the name you want to use for the backup, please CAREFULLY make the existing database go away somehow, and then try again.";
}
}
SendSQL("CREATE DATABASE $value");
SendSQL("INSERT INTO shadowlog (command) VALUES ('SYNCUP')", 1);
return "";
}
@::param_list = ();
# OK, here are the definitions themselves.
#
# The type of parameters (the third parameter to DefParam) can be one
# of the following:
#
# t -- A short text entry field (suitable for a single line)
# l -- A long text field (suitable for many lines)
# b -- A boolean value (either 1 or 0)
DefParam("maintainer",
"The email address of the person who maintains this installation of Bugzilla.",
"t",
'THE MAINTAINER HAS NOT YET BEEN SET');
DefParam("urlbase",
"The URL that is the common initial leading part of all Bugzilla URLs.",
"t",
"http://cvs-mirror.mozilla.org/webtools/bugzilla/",
\&check_urlbase);
sub check_urlbase {
my ($url) = (@_);
if ($url !~ m:^http.*/$:) {
return "must be a legal URL, that starts with http and ends with a slash.";
}
return "";
}
DefParam("cookiepath",
"Directory path under your document root that holds your Bugzilla installation. Make sure to begin with a /.",
"t",
"/");
DefParam("usequip",
"If this is on, Bugzilla displays a silly quip at the beginning of buglists, and lets users add to the list of quips.",
"b",
1);
# Added parameter - JMR, 2/16/00
DefParam("usebuggroups",
"If this is on, Bugzilla will associate a bug group with each product in the database, and use it for querying bugs.",
"b",
0);
# Added parameter - JMR, 2/16/00
DefParam("usebuggroupsentry",
"If this is on, Bugzilla will use product bug groups to restrict who can enter bugs. Requires usebuggroups to be on as well.",
"b",
0);
DefParam("shadowdb",
"If non-empty, then this is the name of another database in which Bugzilla will keep a shadow read-only copy of everything. This is done so that long slow read-only operations can be used against this db, and not lock up things for everyone else. Turning on this parameter will create the given database; be careful not to use the name of an existing database with useful data in it!",
"t",
"",
\&check_shadowdb);
DefParam("queryagainstshadowdb",
"If this is on, and the shadowdb is set, then queries will happen against the shadow database.",
"b",
0);
# Adding in four parameters for LDAP authentication. -JMR, 7/28/00
DefParam("useLDAP",
"Turn this on to use an LDAP directory for user authentication ".
"instead of the Bugzilla database. (User profiles will still be ".
"stored in the database, and will match against the LDAP user by ".
"email address.)",
"b",
0);
DefParam("LDAPserver",
"The name (and optionally port) of your LDAP server. (e.g. ldap.company.com, or ldap.company.com:portnum)",
"t",
"");
DefParam("LDAPBaseDN",
"The BaseDN for authenticating users against. (e.g. \"ou=People,o=Company\")",
"t",
"");
DefParam("LDAPmailattribute",
"The name of the attribute of a user in your directory that ".
"contains the email address.",
"t",
"mail");
#End of LDAP parameters
DefParam("mostfreqthreshold",
"The minimum number of duplicates a bug needs to show up on the <A HREF=\"duplicates.cgi\">most frequently reported bugs page</a>. If you have a large database and this page takes a long time to load, try increasing this number.",
"t",
"2");
DefParam("mybugstemplate",
"This is the URL to use to bring up a simple 'all of my bugs' list for a user. %userid% will get replaced with the login name of a user.",
"t",
"buglist.cgi?bug_status=NEW&amp;bug_status=ASSIGNED&amp;bug_status=REOPENED&amp;email1=%userid%&amp;emailtype1=exact&amp;emailassigned_to1=1&amp;emailreporter1=1");
DefParam("shutdownhtml",
"If this field is non-empty, then Bugzilla will be completely disabled and this text will be displayed instead of all the Bugzilla pages.",
"l",
"");
DefParam("sendmailnow",
"If this is on, Bugzilla will tell sendmail to send any e-mail immediately. If you have a large number of users with a large amount of e-mail traffic, enabling this option may dramatically slow down Bugzilla. Best used for smaller installations of Bugzilla.",
"b",
0);
DefParam("passwordmail",
q{The email that gets sent to people to tell them their password. Within
this text, %mailaddress% gets replaced by the person's email address,
%login% gets replaced by the person's login (usually the same thing), and
%password% gets replaced by their password. %<i>anythingelse</i>% gets
replaced by the definition of that parameter (as defined on this page).},
"l",
q{From: bugzilla-daemon
To: %mailaddress%
Subject: Your Bugzilla password.
To use the wonders of Bugzilla, you can use the following:
E-mail address: %login%
Password: %password%
To change your password, go to:
%urlbase%userprefs.cgi
});
DefParam("newchangedmail",
q{The email that gets sent to people when a bug changes. Within this
text, %to% gets replaced with the e-mail address of the person recieving
the mail. %bugid% gets replaced by the bug number. %diffs% gets
replaced with what's changed. %neworchanged% is "New:" if this mail is
reporting a new bug or empty if changes were made to an existing one.
%summary% gets replaced by the summary of this bug. %reasonsheader%
is replaced by an abbreviated list of reasons why the user is getting the email,
suitable for use in an email header (such as X-Bugzilla-Reason).
%reasonsbody% is replaced by text that explains why the user is getting the email
in more user friendly text than %reasonsheader%.
%<i>anythingelse</i>% gets replaced by the definition of
that parameter (as defined on this
page).},
"l",
"From: bugzilla-daemon
To: %to%
Subject: [Bug %bugid%] %neworchanged%%summary%
X-Bugzilla-Reason: %reasonsheader%
%urlbase%show_bug.cgi?id=%bugid%
%diffs%
%reasonsbody%");
DefParam("whinedays",
"The number of days that we'll let a bug sit untouched in a NEW state before our cronjob will whine at the owner.",
"t",
7,
\&check_numeric);
DefParam("whinemail",
"The email that gets sent to anyone who has a NEW bug that hasn't been touched for more than <b>whinedays</b>. Within this text, %email% gets replaced by the offender's email address. %userid% gets replaced by the offender's bugzilla login (which, in most installations, is the same as the email address.) %<i>anythingelse</i>% gets replaced by the definition of that parameter (as defined on this page).<p> It is a good idea to make sure this message has a valid From: address, so that if the mail bounces, a real person can know that there are bugs assigned to an invalid address.",
"l",
q{From: %maintainer%
To: %email%
Subject: Your Bugzilla buglist needs attention.
[This e-mail has been automatically generated.]
You have one or more bugs assigned to you in the Bugzilla
bugsystem (%urlbase%) that require
attention.
All of these bugs are in the NEW state, and have not been touched
in %whinedays% days or more. You need to take a look at them, and
decide on an initial action.
Generally, this means one of three things:
(1) You decide this bug is really quick to deal with (like, it's INVALID),
and so you get rid of it immediately.
(2) You decide the bug doesn't belong to you, and you reassign it to someone
else. (Hint: if you don't know who to reassign it to, make sure that
the Component field seems reasonable, and then use the "Reassign bug to
owner of selected component" option.)
(3) You decide the bug belongs to you, but you can't solve it this moment.
Just use the "Accept bug" command.
To get a list of all NEW bugs, you can use this URL (bookmark it if you like!):
%urlbase%buglist.cgi?bug_status=NEW&assigned_to=%userid%
Or, you can use the general query page, at
%urlbase%query.cgi.
Appended below are the individual URLs to get to all of your NEW bugs that
haven't been touched for a week or more.
You will get this message once a day until you've dealt with these bugs!
});
DefParam("defaultquery",
"This is the default query that initially comes up when you submit a bug. It's in URL parameter format, which makes it hard to read. Sorry!",
"t",
"bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&emailassigned_to1=1&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailqa_contact2=1&order=%22Importance%22");
DefParam("letsubmitterchoosepriority",
"If this is on, then people submitting bugs can choose an initial priority for that bug. If off, then all bugs initially have the default priority selected below.",
"b",
1);
sub check_priority {
my ($value) = (@_);
GetVersionTable();
if (lsearch(\@::legal_priority, $value) < 0) {
return "Must be a legal priority value: one of " .
join(", ", @::legal_priority);
}
return "";
}
DefParam("defaultpriority",
"This is the priority that newly entered bugs are set to.",
"t",
"P2",
\&check_priority);
DefParam("usetargetmilestone",
"Do you wish to use the Target Milestone field?",
"b",
0);
DefParam("nummilestones",
"If using Target Milestone, how many milestones do you wish to
appear?",
"t",
10,
\&check_numeric);
DefParam("curmilestone",
"If using Target Milestone, Which milestone are we working toward right now?",
"t",
1,
\&check_numeric);
DefParam("musthavemilestoneonaccept",
"If you are using Target Milestone, do you want to require that the milestone be set in order for a user to ACCEPT a bug?",
"b",
0);
DefParam("useqacontact",
"Do you wish to use the QA Contact field?",
"b",
0);
DefParam("usestatuswhiteboard",
"Do you wish to use the Status Whiteboard field?",
"b",
0);
DefParam("usebrowserinfo",
"Do you want bug reports to be assigned an OS & Platform based on the browser
the user makes the report from?",
"b",
1);
DefParam("usedependencies",
"Do you wish to use dependencies (allowing you to mark which bugs depend on which other ones)?",
"b",
1);
DefParam("webdotbase",
"It is possible to show graphs of dependent bugs. You may set this parameter to
any of the following:
<ul>
<li>A complete file path to \'dot\' (part of <a
href=\"http://www.graphviz.org\">GraphViz</a>) will generate the graphs
locally.</li>
<li>A URL prefix pointing to an installation of the <a
href=\"http://www.research.att.com/~north/cgi-bin/webdot.cgi\">webdot
package</a> will generate the graphs remotely.</li>
<li>A blank value will disable dependency graphing.</li>
</ul>
The default value is a publically-accessible webdot server.",
"t",
"http://www.research.att.com/~north/cgi-bin/webdot.cgi/%urlbase%",
\&check_webdotbase);
sub check_webdotbase {
my ($value) = (@_);
$value = trim($value);
if ($value eq "") {
return "";
}
if($value !~ /^https?:/) {
if(! -x $value) {
return "The file path \"$value\" is not a valid executable. Please specify the complete file path to 'dot' if you intend to generate graphs locally.";
}
# Check .htaccess allows access to generated images
if(-e "data/webdot/.htaccess") {
open HTACCESS, "data/webdot/.htaccess";
if(! grep(/png/,<HTACCESS>)) {
print "Dependency graph images are not accessible.\nDelete data/webdot/.htaccess and re-run checksetup.pl to rectify.\n";
}
close HTACCESS;
}
}
return "";
}
DefParam("expectbigqueries",
"If this is on, then we will tell mysql to <tt>set option SQL_BIG_TABLES=1</tt> before doing queries on bugs. This will be a little slower, but one will not get the error <tt>The table ### is full</tt> for big queries that require a big temporary table.",
"b",
0);
DefParam("emailregexp",
'This defines the regexp to use for legal email addresses. The default tries to match fully qualified email addresses. Another popular value to put here is <tt>^[^@]+$</tt>, which means "local usernames, no @ allowed."',
"t",
q:^[^@]+@[^@]+\\.[^@]+$:);
DefParam("emailregexpdesc",
"This describes in english words what kinds of legal addresses are allowed by the <tt>emailregexp</tt> param.",
"l",
"A legal address must contain exactly one '\@', and at least one '.' after the \@.");
DefParam("emailsuffix",
"This is a string to append to any email addresses when actually sending mail to that address. It is useful if you have changed the <tt>emailregexp</tt> param to only allow local usernames, but you want the mail to be delivered to username\@my.local.hostname.",
"t",
"");
DefParam("voteremovedmail",
q{This is a mail message to send to anyone who gets a vote removed from a bug for any reason. %to% gets replaced by the person who used to be voting for this bug. %bugid% gets replaced by the bug number. %reason% gets replaced by a short reason describing why the vote(s) were removed. %votesremoved%, %votesold% and %votesnew% is the number of votes removed, before and after respectively. %votesremovedtext%, %votesoldtext% and %votesnewtext% are these as sentences, eg "You had 2 votes on this bug." %count% is also supported for backwards compatibility. %<i>anythingelse</i>% gets replaced by the definition of that parameter (as defined on this page).},
"l",
"From: bugzilla-daemon
To: %to%
Subject: [Bug %bugid%] Some or all of your votes have been removed.
Some or all of your votes have been removed from bug %bugid%.
%votesoldtext%
%votesnewtext%
Reason: %reason%
%urlbase%show_bug.cgi?id=%bugid%
");
DefParam("allowbugdeletion",
q{The pages to edit products and components and versions can delete all associated bugs when you delete a product (or component or version). Since that is a pretty scary idea, you have to turn on this option before any such deletions will ever happen.},
"b",
0);
DefParam("allowemailchange",
q{Users can change their own email address through the preferences. Note that the change is validated by emailing both addresses, so switching this option on will not let users use an invalid address.},
"b",
0);
DefParam("allowuserdeletion",
q{The pages to edit users can also let you delete a user. But there is no code that goes and cleans up any references to that user in other tables, so such deletions are kinda scary. So, you have to turn on this option before any such deletions will ever happen.},
"b",
0);
DefParam("browserbugmessage",
"If bugzilla gets unexpected data from the browser, in addition to displaying the cause of the problem, it will output this HTML as well.",
"l",
"this may indicate a bug in your browser.\n");
#
# Parameters to force users to comment their changes for different actions.
DefParam("commentonaccept",
"If this option is on, the user needs to enter a short comment if he accepts the bug",
"b", 0 );
DefParam("commentonclearresolution",
"If this option is on, the user needs to enter a short comment if the bugs resolution is cleared",
"b", 0 );
DefParam("commentonconfirm",
"If this option is on, the user needs to enter a short comment when confirming a bug",
"b", 0 );
DefParam("commentonresolve",
"If this option is on, the user needs to enter a short comment if the bug is resolved",
"b", 0 );
DefParam("commentonreassign",
"If this option is on, the user needs to enter a short comment if the bug is reassigned",
"b", 0 );
DefParam("commentonreassignbycomponent",
"If this option is on, the user needs to enter a short comment if the bug is reassigned by component",
"b", 0 );
DefParam("commentonreopen",
"If this option is on, the user needs to enter a short comment if the bug is reopened",
"b", 0 );
DefParam("commentonverify",
"If this option is on, the user needs to enter a short comment if the bug is verified",
"b", 0 );
DefParam("commentonclose",
"If this option is on, the user needs to enter a short comment if the bug is closed",
"b", 0 );
DefParam("commentonduplicate",
"If this option is on, the user needs to enter a short comment if the bug is marked as duplicate",
"b", 0 );
DefParam("supportwatchers",
"Support one user watching (ie getting copies of all related email" .
" about) another's bugs. Useful for people going on vacation, and" .
" QA folks watching particular developers' bugs",
"b", 0 );
DefParam("move-enabled",
"If this is on, Bugzilla will allow certain people to move bugs to the defined database.",
"b",
0);
DefParam("move-button-text",
"The text written on the Move button. Explain where the bug is being moved to.",
"t",
'Move To Bugscape');
DefParam("move-to-url",
"The URL of the database we allow some of our bugs to be moved to.",
"t",
'');
DefParam("move-to-address",
"To move bugs, an email is sent to the target database. This is the email address that database
uses to listen for incoming bugs.",
"t",
'bugzilla-import');
DefParam("moved-from-address",
"To move bugs, an email is sent to the target database. This is the email address from which
this mail, and error messages are sent.",
"t",
'bugzilla-admin');
DefParam("movers",
"A list of people with permission to move bugs and reopen moved bugs (in case the move operation fails).",
"t",
'');
DefParam("moved-default-product",
"Bugs moved from other databases to here are assigned to this product.",
"t",
'');
DefParam("moved-default-component",
"Bugs moved from other databases to here are assigned to this component.",
"t",
'');
# The maximum size (in bytes) for patches and non-patch attachments.
# The default limit is 1000KB, which is 24KB less than mysql's default
# maximum packet size (which determines how much data can be sent in a
# single mysql packet and thus how much data can be inserted into the
# database) to provide breathing space for the data in other fields of
# the attachment record as well as any mysql packet overhead (I don't
# know of any, but I suspect there may be some.)
DefParam("maxpatchsize",
"The maximum size (in kilobytes) of patches. Bugzilla will not
accept patches greater than this number of kilobytes in size.
To accept patches of any size (subject to the limitations of
your server software), set this value to zero." ,
"t",
'1000');
DefParam("maxattachmentsize" ,
"The maximum size (in kilobytes) of non-patch attachments. Bugzilla
will not accept attachments greater than this number of kilobytes
in size. To accept attachments of any size (subject to the
limitations of your server software), set this value to zero." ,
"t" ,
'1000');
1;

View File

@@ -1,128 +0,0 @@
#!/usr/bonsaitools/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Bradley Baetz <bbaetz@student.usyd.edu.au>
use vars qw(
%FORM
$userid
);
use diagnostics;
use strict;
use lib qw(.);
require "CGI.pl";
ConnectToDatabase();
GetVersionTable();
if (!defined $::FORM{'product'}) {
# Reference to a subset of %::proddesc, which the user is allowed to see
my %products;
if (Param("usebuggroups")) {
# OK, now only add products the user can see
confirm_login();
foreach my $p (@::legal_product) {
if (!GroupExists($p) || UserInGroup($p)) {
$products{$p} = $::proddesc{$p};
}
}
}
else {
%products = %::proddesc;
}
my $prodsize = scalar(keys %products);
if ($prodsize == 0) {
DisplayError("Either no products have been defined ".
"or you have not been given access to any.\n");
exit;
}
elsif ($prodsize > 1) {
$::vars->{'proddesc'} = \%products;
$::vars->{'target'} = "describecomponents.cgi";
$::vars->{'title'} = "Bugzilla component description";
$::vars->{'h2'} =
"Please specify the product whose components you want described.";
print "Content-type: text/html\n\n";
$::template->process("global/choose-product.html.tmpl", $::vars)
|| ThrowTemplateError($::template->error());
exit;
}
$::FORM{'product'} = (keys %::proddesc)[0];
}
my $product = $::FORM{'product'};
# Make sure the user specified a valid product name. Note that
# if the user specifies a valid product name but is not authorized
# to access that product, they will receive a different error message
# which could enable people guessing product names to determine
# whether or not certain products exist in Bugzilla, even if they
# cannot get any other information about that product.
grep($product eq $_ , @::legal_product)
|| DisplayError("The product name is invalid.")
&& exit;
# Make sure the user is authorized to access this product.
if (Param("usebuggroups") && GroupExists($product) && !$::userid) {
confirm_login();
UserInGroup($product)
|| DisplayError("You are not authorized to access that product.")
&& exit;
}
######################################################################
# End Data/Security Validation
######################################################################
my @components;
SendSQL("SELECT value, initialowner, initialqacontact, description FROM " .
"components WHERE program = " . SqlQuote($product) . " ORDER BY " .
"value");
while (MoreSQLData()) {
my ($name, $initialowner, $initialqacontact, $description) =
FetchSQLData();
my %component;
$component{'name'} = $name;
$component{'initialowner'} = $initialowner ?
DBID_to_name($initialowner) : '';
$component{'initialqacontact'} = $initialqacontact ?
DBID_to_name($initialqacontact) : '';
$component{'description'} = $description;
push @components, \%component;
}
$::vars->{'product'} = $product;
$::vars->{'components'} = \@components;
print "Content-type: text/html\n\n";
$::template->process("reports/components.html.tmpl", $::vars)
|| ThrowTemplateError($::template->error());

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@@ -1,58 +0,0 @@
#!/usr/bonsaitools/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Terry Weissman.
# Portions created by Terry Weissman are
# Copyright (C) 2000 Terry Weissman. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Contributor(s): Gervase Markham <gerv@gerv.net>
use diagnostics;
use strict;
use lib ".";
require "CGI.pl";
# Use the global template variables.
use vars qw($vars $template);
ConnectToDatabase();
quietly_check_login();
SendSQL("SELECT keyworddefs.name, keyworddefs.description,
COUNT(keywords.bug_id)
FROM keyworddefs LEFT JOIN keywords ON keyworddefs.id=keywords.keywordid
GROUP BY keyworddefs.id, keyworddefs.name, keyworddefs.description, keywords.bug_id
ORDER BY keyworddefs.name");
my @keywords;
while (MoreSQLData()) {
my ($name, $description, $bugs) = FetchSQLData();
push (@keywords, { name => $name,
description => $description,
bugcount => $bugs });
}
$vars->{'keywords'} = \@keywords;
$vars->{'caneditkeywords'} = UserInGroup("editkeywords");
print "Content-type: text/html\n\n";
$template->process("reports/keywords.html.tmpl", $vars)
|| ThrowTemplateError($template->error());

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@@ -1,149 +0,0 @@
Welcome to the Bugzilla documentation project!
You'll find these directories and files here:
README.docs # This README file
html/ # The compiled HTML docs from SGML sources (do not edit)
sgml/ # The original SGML doc sources (edit these)
txt/ # The compiled text docs from SGML sources
ps/ # The compiled PostScript docs from SGML sources
pdf/ # The compiled Adobe PDF docs from SGML sources
A note about SGML:
The documentation is written in DocBook 3.1/4.1 SGML, and attempts to adhere
to the LinuxDoc standards everywhere applicable (http://www.linuxdoc.org).
Please consult "The LDP Author Guide" at linuxdoc.org for details on how
to set up your personal environment for compiling SGML files.
If you need to make corrections to typographical errors, or other minor
editing duties, feel free to use any text editor to make the changes. SGML
is not rocket science -- simply make sure your text appears between
appropriate tags (like <para>This is a paragraph</para>) and we'll be fine.
If you are making more extensive changes, please ensure you at least validate
your SGML before checking it in with something like:
nsgmls -s Bugzilla-Guide.sgml
When you validate, please validate the master document (Bugzilla-Guide.sgml)
as well as the document you edited to ensure there are no critical errors.
The following errors are considered "normal" when validating with nsgmls:
DTDDECL catalog entries are not supported
"DOCTYPE" declaration not allowed in instance
The reason these occur is that free sgml validators do not yet support
the DTDDECL catalog entries, and I've included DOCTYPE declarations in
entities referenced from Bugzilla-Guide.sgml so these entities can compile
individually, if necessary. I suppose I ought to comment them out at some
point, but for now they are convenient and don't hurt anything.
Thanks for taking the time to read these notes and consulting the
documentation. Please address comments and questions to the newsgroup:
news://news.mozilla.org/netscape/public/mozilla/webtools .
==========
HOW TO SET UP YOUR OWN SGML EDITING ENVIRONMENT:
==========
Trying to set up an SGML/XML Docbook editing environment the
first time can be a daunting task.
I use Linux-Mandrake, in part, because it has a fully-functional
SGML/XML Docbook editing environment included as part of the
distribution CD's. If you have easier instructions for how to
do this for a particular Linux distribution or platform, please
let the team know at the mailing list: mozilla-webtools@mozilla.org.
The following text is taken nearly verbatim from
http://bugzilla.mozilla.org/show_bug.cgi?id=95970, where I gave
these instructions to someone who wanted the greater manageability
maintaining a document in Docbook brings:
This is just off the top of my head, but here goes. Note some of these may
NOT be necessary, but I don't think they hurt anything by being installed.
rpms:
openjade
jadetex
docbook-dtds
docbook-style-dsssl
docbook-style-dsssl-doc
docbook-utils
xemacs
psgml
sgml-tools
sgml-common
If you're getting these from RedHat, make sure you get the ones in the
rawhide area. The ones in the 7.2 distribution are too old and don't
include the XML stuff.
Download "ldp.dsl" from the Resources page on linuxdoc.org. This is the
stylesheet I use to get the HTML and text output. It works well, and has a
nice, consistent look with the rest of the linuxdoc documents. You'll have to
adjust the paths in ldp.dsl at the top of the file to reflect the actual
locations of your docbook catalog files. I created a directory,
/usr/share/sgml/docbook/ldp, and put the ldp.dsl file there. I then edited
ldp.dsl and changed two lines near the top:
<!ENTITY docbook.dsl SYSTEM "../dsssl-stylesheets/html/docbook.dsl" CDATA
dsssl>
...and...
<!ENTITY docbook.dsl SYSTEM "../dsssl-stylesheets/print/docbook.dsl" CDATA
dsssl>
Note the difference is the top one points to the HTML docbook stylesheet,
and the next one points to the PRINT docbook stylesheet.
You know, this sure looks awful involved. Anyway, once you have this in
place, add to your .bashrc:
export SGML_CATALOG_FILES=/etc/sgml/catalog
export LDP_HOME=/usr/share/sgml/docbook/ldp
export JADE_PUB=/usr/share/doc/openjade-1.3.1/pubtext
or in .tcshrc:
setenv SGML_CATALOG_FILES /etc/sgml/catalog
setenv LDP_HOME /usr/share/sgml/docbook/ldp
setenv JADE_PUB /usr/share/doc/openjade-1.3.1/pubtext
If you have root access and want to set this up for anyone on your box,
you can add those lines to /etc/profile for bash users and /etc/csh.login
for tcsh users.
Make sure you edit the paths in the above environment variables if those
folders are anywhere else on your system (for example, the openjade version
might change if you get a new version at some point).
I suggest xemacs for editing your SGML/XML Docbook documents. The darn
thing just works, and generally includes PSGML mode by default. Not to
mention you can validate the SGML from right within it without having to
remember the command-line syntax for nsgml (not that it's that hard
anyway). If not, you can download psgml at
http://www.sourceforge.net/projects/psgml.
==========
NOTES:
==========
Here are the commands I use to maintain this documentation.
You MUST have DocBook 4.1.2 set up correctly in order for this to work.
To create HTML documentation:
bash$ cd html
bash$ jade -t sgml -i html -d $LDP_HOME/ldp.dsl\#html \
$JADE_PUB/xml.dcl ../sgml/Bugzilla-Guide.sgml
To create HTML documentation as a single big HTML file:
bash$ cd html
bash$ jade -V nochunks -t sgml -i html -d $LDP_HOME/ldp.dsl\#html \
$JADE_PUB/xml.dcl ../sgml/Bugzilla-Guide.sgml >Bugzilla-Guide.html
To create TXT documentation as a single big TXT file:
bash$ cd txt
bash$ lynx -dump -nolist ../html/Bugzilla-Guide.html >Bugzilla-Guide.txt
Sincerely,
Matthew P. Barnson
The Bugzilla "Doc Knight"
mbarnson@sisna.com
with major edits by Dave Miller <justdave@syndicomm.com> based on
experience setting this up on the Landfill test server.

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<HTML
><HEAD
><TITLE
>About This Guide</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"><LINK
REL="HOME"
TITLE="The Bugzilla Guide"
HREF="index.html"><LINK
REL="PREVIOUS"
TITLE="The Bugzilla Guide"
HREF="index.html"><LINK
REL="NEXT"
TITLE="Purpose and Scope of this Guide"
HREF="aboutthisguide.html"></HEAD
><BODY
CLASS="chapter"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>The Bugzilla Guide</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="index.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="aboutthisguide.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="chapter"
><H1
><A
NAME="about">Chapter 1. About This Guide</H1
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
>1.1. <A
HREF="aboutthisguide.html"
>Purpose and Scope of this Guide</A
></DT
><DT
>1.2. <A
HREF="copyright.html"
>Copyright Information</A
></DT
><DT
>1.3. <A
HREF="disclaimer.html"
>Disclaimer</A
></DT
><DT
>1.4. <A
HREF="newversions.html"
>New Versions</A
></DT
><DT
>1.5. <A
HREF="credits.html"
>Credits</A
></DT
><DT
>1.6. <A
HREF="translations.html"
>Translations</A
></DT
><DT
>1.7. <A
HREF="conventions.html"
>Document Conventions</A
></DT
></DL
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="aboutthisguide.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>The Bugzilla Guide</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
>&nbsp;</TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Purpose and Scope of this Guide</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

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@@ -1,184 +0,0 @@
<HTML
><HEAD
><TITLE
>Purpose and Scope of this Guide</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"><LINK
REL="HOME"
TITLE="The Bugzilla Guide"
HREF="index.html"><LINK
REL="UP"
TITLE="About This Guide"
HREF="about.html"><LINK
REL="PREVIOUS"
TITLE="About This Guide"
HREF="about.html"><LINK
REL="NEXT"
TITLE="Copyright Information"
HREF="copyright.html"></HEAD
><BODY
CLASS="section"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>The Bugzilla Guide</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="about.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Chapter 1. About This Guide</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="copyright.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="aboutthisguide">1.1. Purpose and Scope of this Guide</H1
><P
>&#13; Bugzilla is simply the best piece of bug-tracking software the
world has ever seen. This document is intended to be the
comprehensive guide to the installation, administration,
maintenance, and use of the Bugzilla bug-tracking system.
</P
><P
>&#13; This release of the Bugzilla Guide is the
<EM
>2.16</EM
> release. It is so named that it
may match the current version of Bugzilla. The numbering
tradition stems from that used for many free software projects,
in which <EM
>even-numbered</EM
> point releases (1.2,
1.14, etc.) are considered "stable releases", intended for
public consumption; on the other hand,
<EM
>odd-numbered</EM
> point releases (1.3, 2.09,
etc.) are considered unstable <EM
>development</EM
>
releases intended for advanced users, systems administrators,
developers, and those who enjoy a lot of pain.
</P
><P
>&#13; Newer revisions of the Bugzilla Guide follow the numbering
conventions of the main-tree Bugzilla releases, available at
<A
HREF="http://www.bugzilla.org/"
TARGET="_top"
>http://www.bugzilla.org/</A
>. Intermediate releases will have
a minor revision number following a period. The current version
of Bugzilla, as of this writing (April 2nd, 2002) is 2.16; if
something were seriously wrong with that edition of the Guide,
subsequent releases would receive an additional dotted-decimal
digit to indicate the update (2.16.1, 2.16.2, etc.).
Got it? Good.
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="about.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="copyright.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>About This Guide</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="about.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Copyright Information</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

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@@ -1,233 +0,0 @@
<HTML
><HEAD
><TITLE
>Administering Bugzilla</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"><LINK
REL="HOME"
TITLE="The Bugzilla Guide"
HREF="index.html"><LINK
REL="PREVIOUS"
TITLE="Win32 Installation Notes"
HREF="win32.html"><LINK
REL="NEXT"
TITLE="Post-Installation Checklist"
HREF="postinstall-check.html"></HEAD
><BODY
CLASS="chapter"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>The Bugzilla Guide</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="win32.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="postinstall-check.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="chapter"
><H1
><A
NAME="administration">Chapter 4. Administering Bugzilla</H1
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
>4.1. <A
HREF="postinstall-check.html"
>Post-Installation Checklist</A
></DT
><DT
>4.2. <A
HREF="useradmin.html"
>User Administration</A
></DT
><DD
><DL
><DT
>4.2.1. <A
HREF="useradmin.html#defaultuser"
>Creating the Default User</A
></DT
><DT
>4.2.2. <A
HREF="useradmin.html#manageusers"
>Managing Other Users</A
></DT
></DL
></DD
><DT
>4.3. <A
HREF="programadmin.html"
>Product, Component, Milestone, and Version
Administration</A
></DT
><DD
><DL
><DT
>4.3.1. <A
HREF="programadmin.html#products"
>Products</A
></DT
><DT
>4.3.2. <A
HREF="programadmin.html#components"
>Components</A
></DT
><DT
>4.3.3. <A
HREF="programadmin.html#versions"
>Versions</A
></DT
><DT
>4.3.4. <A
HREF="programadmin.html#milestones"
>Milestones</A
></DT
><DT
>4.3.5. <A
HREF="programadmin.html#voting"
>Voting</A
></DT
><DT
>4.3.6. <A
HREF="programadmin.html#groups"
>Groups and Group Security</A
></DT
></DL
></DD
><DT
>4.4. <A
HREF="security.html"
>Bugzilla Security</A
></DT
></DL
></DIV
><FONT
COLOR="RED"
>&#13; Or, I just got this cool thing installed. Now what the heck do I
do with it?
</FONT
><P
>&#13; So you followed <SPAN
CLASS="QUOTE"
>"<A
HREF="installation.html"
>Bugzilla Installation</A
>"</SPAN
> to the
letter, and logged into Bugzilla for the very first time with your
super-duper god account. You sit, contentedly staring at the
Bugzilla Query Screen, the worst of the whole mad business of
installing this terrific program behind you. It seems, though, you
have nothing yet to query! Your first act of business should be to
setup the operating parameters for Bugzilla so you can get busy
getting data into your bug tracker.
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="win32.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="postinstall-check.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Win32 Installation Notes</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
>&nbsp;</TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Post-Installation Checklist</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

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@@ -1,160 +0,0 @@
<HTML
><HEAD
><TITLE
>Bonsai</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"><LINK
REL="HOME"
TITLE="The Bugzilla Guide"
HREF="index.html"><LINK
REL="UP"
TITLE="Integrating Bugzilla with Third-Party Tools"
HREF="integration.html"><LINK
REL="PREVIOUS"
TITLE="Integrating Bugzilla with Third-Party Tools"
HREF="integration.html"><LINK
REL="NEXT"
TITLE="CVS"
HREF="cvs.html"></HEAD
><BODY
CLASS="section"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>The Bugzilla Guide</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="integration.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Chapter 5. Integrating Bugzilla with Third-Party Tools</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="cvs.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="bonsai">5.1. Bonsai</H1
><P
>Bonsai is a web-based tool for managing <A
HREF="cvs.html"
>CVS, the Concurrent Versioning System</A
>
. Using Bonsai, administrators can control open/closed status
of trees, query a fast relational database back-end for change,
branch, and comment information, and view changes made since the
last time the tree was closed. These kinds of changes cause the
engineer responsible to be <SPAN
CLASS="QUOTE"
>"on the hook"</SPAN
> (include
cool URL link here for Hook policies at mozilla.org). Bonsai
also includes gateways to <A
HREF="tinderbox.html"
>Tinderbox, the Mozilla automated build management system</A
> and Bugzilla </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="integration.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="cvs.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Integrating Bugzilla with Third-Party Tools</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="integration.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>CVS</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

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<HTML
><HEAD
><TITLE
>BSD Installation Notes</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"><LINK
REL="HOME"
TITLE="The Bugzilla Guide"
HREF="index.html"><LINK
REL="UP"
TITLE="Installation"
HREF="installation.html"><LINK
REL="PREVIOUS"
TITLE="Mac OS X Installation Notes"
HREF="osx.html"><LINK
REL="NEXT"
TITLE="Installation General Notes"
HREF="geninstall.html"></HEAD
><BODY
CLASS="section"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
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