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(no author)
35f651f31b This commit was manufactured by cvs2svn to create branch 'NSCOM20_BRANCH'.
git-svn-id: svn://10.0.0.236/branches/NSCOM20_BRANCH@32006 18797224-902f-48f8-a5cc-f745e15eee43
1999-05-18 02:04:48 +00:00
6 changed files with 699 additions and 5885 deletions

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* ex: set tabstop=8 softtabstop=2 shiftwidth=2 expandtab:
*
* 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):
*/
#ifndef nsFontMetricsGTK_h__
#define nsFontMetricsGTK_h__
#include "nsDeviceContextGTK.h"
#include "nsIFontMetrics.h"
#include "nsIFontEnumerator.h"
#include "nsFont.h"
#include "nsString.h"
#include "nsUnitConversion.h"
#include "nsIDeviceContext.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#include "nsRenderingContextGTK.h"
#include "nsICharRepresentable.h"
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#undef FONT_HAS_GLYPH
#define FONT_HAS_GLYPH(map, char) IS_REPRESENTABLE(map, char)
typedef struct nsFontCharSetInfo nsFontCharSetInfo;
typedef gint (*nsFontCharSetConverter)(nsFontCharSetInfo* aSelf,
XFontStruct* aFont, const PRUnichar* aSrcBuf, PRInt32 aSrcLen,
char* aDestBuf, PRInt32 aDestLen);
struct nsFontCharSet;
struct nsFontFamily;
struct nsFontNode;
struct nsFontStretch;
class nsFontGTKUserDefined;
class nsFontMetricsGTK;
class nsFontGTK
{
public:
nsFontGTK();
virtual ~nsFontGTK();
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
void LoadFont(void);
PRBool IsEmptyFont(GdkFont*);
inline int SupportsChar(PRUnichar aChar)
{ return mFont && FONT_HAS_GLYPH(mMap, aChar); };
virtual GdkFont* GetGDKFont(void);
virtual PRBool GetGDKFontIs10646(void);
virtual gint GetWidth(const PRUnichar* aString, PRUint32 aLength) = 0;
virtual gint DrawString(nsRenderingContextGTK* aContext,
nsDrawingSurfaceGTK* aSurface, nscoord aX,
nscoord aY, const PRUnichar* aString,
PRUint32 aLength) = 0;
#ifdef MOZ_MATHML
// bounding metrics for a string
// remember returned values are not in app units
// - to emulate GetWidth () above
virtual nsresult
GetBoundingMetrics(const PRUnichar* aString,
PRUint32 aLength,
nsBoundingMetrics& aBoundingMetrics) = 0;
#endif
PRUint32* mMap;
nsFontCharSetInfo* mCharSetInfo;
char* mName;
nsFontGTKUserDefined* mUserDefinedFont;
PRUint16 mSize;
PRInt16 mBaselineAdjust;
protected:
GdkFont* mFont;
PRBool mAlreadyCalledLoadFont;
};
class nsFontMetricsGTK : public nsIFontMetrics
{
public:
nsFontMetricsGTK();
virtual ~nsFontMetricsGTK();
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
NS_DECL_ISUPPORTS
NS_IMETHOD Init(const nsFont& aFont, nsIAtom* aLangGroup,
nsIDeviceContext* aContext);
NS_IMETHOD Destroy();
NS_IMETHOD GetXHeight(nscoord& aResult);
NS_IMETHOD GetSuperscriptOffset(nscoord& aResult);
NS_IMETHOD GetSubscriptOffset(nscoord& aResult);
NS_IMETHOD GetStrikeout(nscoord& aOffset, nscoord& aSize);
NS_IMETHOD GetUnderline(nscoord& aOffset, nscoord& aSize);
NS_IMETHOD GetHeight(nscoord &aHeight);
NS_IMETHOD GetNormalLineHeight(nscoord &aHeight);
NS_IMETHOD GetLeading(nscoord &aLeading);
NS_IMETHOD GetEmHeight(nscoord &aHeight);
NS_IMETHOD GetEmAscent(nscoord &aAscent);
NS_IMETHOD GetEmDescent(nscoord &aDescent);
NS_IMETHOD GetMaxHeight(nscoord &aHeight);
NS_IMETHOD GetMaxAscent(nscoord &aAscent);
NS_IMETHOD GetMaxDescent(nscoord &aDescent);
NS_IMETHOD GetMaxAdvance(nscoord &aAdvance);
NS_IMETHOD GetFont(const nsFont *&aFont);
NS_IMETHOD GetLangGroup(nsIAtom** aLangGroup);
NS_IMETHOD GetFontHandle(nsFontHandle &aHandle);
virtual nsresult GetSpaceWidth(nscoord &aSpaceWidth);
nsFontGTK* FindFont(PRUnichar aChar);
nsFontGTK* FindUserDefinedFont(PRUnichar aChar);
nsFontGTK* FindStyleSheetSpecificFont(PRUnichar aChar);
nsFontGTK* FindStyleSheetGenericFont(PRUnichar aChar);
nsFontGTK* FindLangGroupPrefFont(nsIAtom* aLangGroup, PRUnichar aChar);
nsFontGTK* FindLangGroupFont(nsIAtom* aLangGroup, PRUnichar aChar, nsCString* aName);
nsFontGTK* FindAnyFont(PRUnichar aChar);
nsFontGTK* FindSubstituteFont(PRUnichar aChar);
nsFontGTK* SearchNode(nsFontNode* aNode, PRUnichar aChar);
nsFontGTK* TryAliases(nsCString* aName, PRUnichar aChar);
nsFontGTK* TryFamily(nsCString* aName, PRUnichar aChar);
nsFontGTK* TryNode(nsCString* aName, PRUnichar aChar);
nsFontGTK* TryNodes(nsAWritableCString &aFFREName, PRUnichar aChar);
nsFontGTK* TryLangGroup(nsIAtom* aLangGroup, nsCString* aName, PRUnichar aChar);
nsFontGTK* AddToLoadedFontsList(nsFontGTK* aFont);
nsFontGTK* PickASizeAndLoad(nsFontStretch* aStretch,
nsFontCharSetInfo* aCharSet,
PRUnichar aChar,
const char *aName);
static nsresult FamilyExists(const nsString& aFontName);
//friend struct nsFontGTK;
nsFontGTK **mLoadedFonts;
PRUint16 mLoadedFontsAlloc;
PRUint16 mLoadedFontsCount;
nsFontGTK *mSubstituteFont;
nsCStringArray mFonts;
PRUint16 mFontsIndex;
nsVoidArray mFontIsGeneric;
nsCAutoString mDefaultFont;
nsCString *mGeneric;
nsCOMPtr<nsIAtom> mLangGroup;
nsCAutoString mUserDefined;
PRUint8 mTriedAllGenerics;
PRUint8 mIsUserDefined;
protected:
void RealizeFont();
nsIDeviceContext *mDeviceContext;
nsFont *mFont;
nsFontGTK *mWesternFont;
nscoord mLeading;
nscoord mEmHeight;
nscoord mEmAscent;
nscoord mEmDescent;
nscoord mMaxHeight;
nscoord mMaxAscent;
nscoord mMaxDescent;
nscoord mMaxAdvance;
nscoord mXHeight;
nscoord mSuperscriptOffset;
nscoord mSubscriptOffset;
nscoord mStrikeoutSize;
nscoord mStrikeoutOffset;
nscoord mUnderlineSize;
nscoord mUnderlineOffset;
nscoord mSpaceWidth;
PRUint16 mPixelSize;
PRUint8 mStretchIndex;
PRUint8 mStyleIndex;
nsFontCharSetConverter mDocConverterType;
};
class nsFontEnumeratorGTK : public nsIFontEnumerator
{
public:
nsFontEnumeratorGTK();
NS_DECL_ISUPPORTS
NS_DECL_NSIFONTENUMERATOR
};
#endif

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@@ -0,0 +1,699 @@
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsFileWidget.h"
#include "nsStringUtil.h"
#include <StandardFile.h>
#include <ICAPI.h>
#include "nsMacControl.h"
#include "nsFileSpec.h"
#define DBG 0
NS_IMPL_ADDREF(nsFileWidget)
NS_IMPL_RELEASE(nsFileWidget)
//-------------------------------------------------------------------------
//
// nsFileWidget constructor
//
//-------------------------------------------------------------------------
nsFileWidget::nsFileWidget()
{
NS_INIT_REFCNT();
mIOwnEventLoop = PR_FALSE;
mNumberOfFilters = 0;
// Zero out the type lists
for (int i = 0; i < kMaxTypeListCount; i++)
{
mTypeLists[i] = 0L;
}
}
//-------------------------------------------------------------------------
//
// nsFileWidget destructor
//
//-------------------------------------------------------------------------
nsFileWidget::~nsFileWidget()
{
// Destroy any filters we have built
if (mNumberOfFilters)
{
for (int i = 0; i < kMaxTypeListCount; i++)
{
if (mTypeLists[i])
DisposePtr((Ptr)mTypeLists[i]);
}
}
}
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::Create(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData)
{
nsString title("Open");
Create(aParent, title, eMode_load, aContext, aAppShell, aToolkit, aInitData);
return NS_OK;
}
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget:: Create(nsIWidget *aParent,
const nsString& aTitle,
nsFileDlgMode aMode,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
void *aInitData)
{
mTitle = aTitle;
mMode = aMode;
mWindowPtr = nsnull;
return NS_OK;
}
/**
* Implement the standard QueryInterface for NS_IWIDGET_IID and NS_ISUPPORTS_IID
* @param aIID The name of the class implementing the method
* @param _classiiddef The name of the #define symbol that defines the IID
* for the class (e.g. NS_ISUPPORTS_IID)
*/
nsresult nsFileWidget::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
static NS_DEFINE_IID(kIFileWidgetIID, NS_IFILEWIDGET_IID);
if (aIID.Equals(kIFileWidgetIID)) {
*aInstancePtr = (void*) ((nsIFileWidget*)this);
AddRef();
return NS_OK;
}
return nsWindow::QueryInterface(aIID,aInstancePtr);
}
NS_IMETHODIMP nsFileWidget::Create(nsNativeWidget aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData)
{
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Ok's the dialog
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::OnOk()
{
mWasCancelled = PR_FALSE;
mIOwnEventLoop = PR_FALSE;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Cancel the dialog
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::OnCancel()
{
mWasCancelled = PR_TRUE;
mIOwnEventLoop = PR_FALSE;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Show - Display the file dialog
//
//-------------------------------------------------------------------------
PRBool nsFileWidget::Show()
{
nsString filterList;
GetFilterListArray(filterList);
char *filterBuffer = filterList.ToNewCString();
Str255 title;
Str255 defaultName;
nsMacControl::StringToStr255(mTitle,title);
nsMacControl::StringToStr255(mDefault,defaultName);
FSSpec theFile;
PRBool userClicksOK = PR_FALSE;
// XXX Ignore the filter list for now....
if (mMode == eMode_load)
userClicksOK = GetFile ( title, &theFile );
else if (mMode == eMode_save)
userClicksOK = PutFile ( title, defaultName, &theFile );
else if (mMode == eMode_getfolder)
userClicksOK = GetFolder ( title, &theFile );
// Clean up filter buffers
delete[] filterBuffer;
if ( userClicksOK ) {
nsNativeFileSpec fileSpec(theFile);
nsFilePath filePath(fileSpec);
mFile = filePath;
mFileSpec = fileSpec;
}
return userClicksOK;
}
//-------------------------------------------------------------------------
//
// myProc
//
// An event filter proc for NavServices so the dialogs will be movable-modals. However,
// this doesn't seem to work as of yet...I'll play around with it some more.
//
//-------------------------------------------------------------------------
pascal void myProc ( NavEventCallbackMessage msg, NavCBRecPtr cbRec, NavCallBackUserData data ) ;
pascal void myProc ( NavEventCallbackMessage msg, NavCBRecPtr cbRec, NavCallBackUserData data )
{
WindowPtr window = reinterpret_cast<WindowPtr>(cbRec->eventData.eventDataParms.event->message);
switch ( msg ) {
case kNavCBEvent:
switch ( cbRec->eventData.eventDataParms.event->what ) {
case updateEvt:
::BeginUpdate(window);
::EndUpdate(window);
break;
}
break;
}
}
//-------------------------------------------------------------------------
//
// PutFile
//
// Use NavServices to do a PutFile. Returns PR_TRUE if the user presses OK in the dialog. If
// they do so, the location to put the file and the name, etc is in the FSSpec.
//
//-------------------------------------------------------------------------
PRBool
nsFileWidget :: PutFile ( Str255 & inTitle, Str255 & inDefaultName, FSSpec* outSpec )
{
PRBool retVal = PR_FALSE;
NavReplyRecord reply;
NavDialogOptions dialogOptions;
NavEventUPP eventProc = NewNavEventProc(myProc); // doesn't really matter if this fails
OSType typeToSave = 'TEXT';
OSType creatorToSave = 'MOZZ';
OSErr anErr = NavGetDefaultDialogOptions(&dialogOptions);
if (anErr == noErr) {
// Set the options for how the get file dialog will appear
dialogOptions.dialogOptionFlags |= kNavNoTypePopup;
dialogOptions.dialogOptionFlags |= kNavDontAutoTranslate;
dialogOptions.dialogOptionFlags |= kNavDontAddTranslateItems;
dialogOptions.dialogOptionFlags ^= kNavAllowMultipleFiles;
::BlockMoveData(inTitle, dialogOptions.message, *inTitle + 1);
// Display the get file dialog
anErr = ::NavPutFile(
NULL,
&reply,
&dialogOptions,
eventProc,
typeToSave,
creatorToSave,
NULL); // callbackUD
// See if the user has selected save
if (anErr == noErr && reply.validRecord) {
AEKeyword theKeyword;
DescType actualType;
Size actualSize;
FSSpec theFSSpec;
// Get the FSSpec for the file to be opened
anErr = AEGetNthPtr(&(reply.selection), 1, typeFSS, &theKeyword, &actualType,
&theFSSpec, sizeof(theFSSpec), &actualSize);
if (anErr == noErr) {
*outSpec = theFSSpec; // Return the FSSpec
if (reply.replacing)
mSelectResult = nsFileDlgResults_Replace;
else
mSelectResult = nsFileDlgResults_OK;
// Some housekeeping for Nav Services
::NavCompleteSave(&reply, kNavTranslateInPlace);
::NavDisposeReply(&reply);
retVal = PR_TRUE;
}
} // if user clicked OK
} // if can get dialog options
if ( eventProc ) {
#if TARGET_CARBON
::DisposeNavEventUPP(eventProc);
#else
::DisposeRoutineDescriptor(eventProc);
#endif
}
return retVal;
} // PutFile
//-------------------------------------------------------------------------
//
// GetFile
//
// Use NavServices to do a GetFile. Returns PR_TRUE if the user presses OK in the dialog. If
// they do so, the selected file is in the FSSpec.
//
//-------------------------------------------------------------------------
PRBool
nsFileWidget :: GetFile ( Str255 & inTitle, /* filter list here later */ FSSpec* outSpec )
{
PRBool retVal = PR_FALSE;
NavReplyRecord reply;
NavDialogOptions dialogOptions;
NavEventUPP eventProc = NewNavEventProc(myProc); // doesn't really matter if this fails
OSErr anErr = NavGetDefaultDialogOptions(&dialogOptions);
if (anErr == noErr) {
// Set the options for how the get file dialog will appear
dialogOptions.dialogOptionFlags |= kNavNoTypePopup;
dialogOptions.dialogOptionFlags |= kNavDontAutoTranslate;
dialogOptions.dialogOptionFlags |= kNavDontAddTranslateItems;
dialogOptions.dialogOptionFlags ^= kNavAllowMultipleFiles;
::BlockMoveData(inTitle, dialogOptions.message, *inTitle + 1);
// Display the get file dialog
anErr = ::NavGetFile(
NULL,
&reply,
&dialogOptions,
eventProc,
NULL, // preview proc
NULL, // filter proc
NULL, //typeList,
NULL); // callbackUD
// See if the user has selected save
if (anErr == noErr && reply.validRecord) {
AEKeyword theKeyword;
DescType actualType;
Size actualSize;
FSSpec theFSSpec;
// Get the FSSpec for the file to be opened
anErr = AEGetNthPtr(&(reply.selection), 1, typeFSS, &theKeyword, &actualType,
&theFSSpec, sizeof(theFSSpec), &actualSize);
if (anErr == noErr) {
*outSpec = theFSSpec; // Return the FSSpec
mSelectResult = nsFileDlgResults_OK;
// Some housekeeping for Nav Services
::NavDisposeReply(&reply);
retVal = PR_TRUE;
}
} // if user clicked OK
} // if can get dialog options
if ( eventProc ) {
#if TARGET_CARBON
::DisposeNavEventUPP(eventProc);
#else
::DisposeRoutineDescriptor(eventProc);
#endif
}
return retVal;
} // GetFile
//-------------------------------------------------------------------------
//
// GetFolder
//
// Use NavServices to do a PutFile. Returns PR_TRUE if the user presses OK in the dialog. If
// they do so, the folder location is in the FSSpec.
//
//-------------------------------------------------------------------------
PRBool
nsFileWidget :: GetFolder ( Str255 & inTitle, FSSpec* outSpec )
{
PRBool retVal = PR_FALSE;
NavReplyRecord reply;
NavDialogOptions dialogOptions;
NavEventUPP eventProc = NewNavEventProc(myProc); // doesn't really matter if this fails
OSErr anErr = NavGetDefaultDialogOptions(&dialogOptions);
if (anErr == noErr) {
// Set the options for how the get file dialog will appear
dialogOptions.dialogOptionFlags |= kNavNoTypePopup;
dialogOptions.dialogOptionFlags |= kNavDontAutoTranslate;
dialogOptions.dialogOptionFlags |= kNavDontAddTranslateItems;
dialogOptions.dialogOptionFlags ^= kNavAllowMultipleFiles;
::BlockMoveData(inTitle, dialogOptions.message, *inTitle + 1);
// Display the get file dialog
anErr = ::NavChooseFolder(
NULL,
&reply,
&dialogOptions,
eventProc,
NULL, // filter proc
NULL); // callbackUD
// See if the user has selected save
if (anErr == noErr && reply.validRecord) {
AEKeyword theKeyword;
DescType actualType;
Size actualSize;
FSSpec theFSSpec;
// Get the FSSpec for the file to be opened
anErr = AEGetNthPtr(&(reply.selection), 1, typeFSS, &theKeyword, &actualType,
&theFSSpec, sizeof(theFSSpec), &actualSize);
if (anErr == noErr) {
*outSpec = theFSSpec; // Return the FSSpec
mSelectResult = nsFileDlgResults_OK;
// Some housekeeping for Nav Services
::NavDisposeReply(&reply);
retVal = PR_TRUE;
}
} // if user clicked OK
} // if can get dialog options
if ( eventProc ) {
#if TARGET_CARBON
::DisposeNavEventUPP(eventProc);
#else
::DisposeRoutineDescriptor(eventProc);
#endif
}
return retVal;
} // GetFolder
//-------------------------------------------------------------------------
//
// Convert filter titles + filters into a Windows filter string
//
//-------------------------------------------------------------------------
void nsFileWidget::GetFilterListArray(nsString& aFilterList)
{
aFilterList.SetLength(0);
for (PRUint32 i = 0; i < mNumberOfFilters; i++) {
const nsString& title = mTitles[i];
const nsString& filter = mFilters[i];
aFilterList.Append(title);
aFilterList.Append('\0');
aFilterList.Append(filter);
aFilterList.Append('\0');
}
aFilterList.Append('\0');
}
//-------------------------------------------------------------------------
//
// Set the list of filters
//
// Note - Since the XP representation of filters is based on the Win32
// file dialog mechanism of supplying a .ext list of files to
// display we need to do some massaging to convert this into
// something useful on the Mac. Luckily Internet Config provides
// a mechanism to get a file's Mac type based on the .ext so
// we'll utilize that.
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::SetFilterList(PRUint32 aNumberOfFilters,const nsString aTitles[],const nsString aFilters[])
{
unsigned char typeTemp[256];
unsigned char tempChar;
OSType tempOSType;
ICInstance icInstance;
ICError icErr;
Handle mappings = NewHandleClear(4);
ICAttr attr;
ICMapEntry icEntry;
mNumberOfFilters = aNumberOfFilters;
mTitles = aTitles;
mFilters = aFilters;
#if 0 // FOR NOW JUST BYPASS ALL THIS CODE
icErr = ICStart(&icInstance, 'MOZZ');
if (icErr == noErr)
{
icErr = ICFindConfigFile(icInstance, 0, nil);
if (icErr == noErr)
{
icErr = ICFindPrefHandle(icInstance, kICMapping, &attr, mappings);
if (icErr != noErr)
goto bail_w_IC;
}
else
goto bail_w_IC;
}
else
goto bail_wo_IC;
if (aNumberOfFilters)
{
// First we allocate the memory for the Mac type lists
for (PRUint32 loop1 = 0; loop1 < mNumberOfFilters; loop1++)
{
mTypeLists[loop1] =
(NavTypeListPtr)NewPtrClear(sizeof(NavTypeList) + kMaxTypesPerFilter * sizeof(OSType));
if (mTypeLists[loop1] == nil)
goto bail_w_IC;
}
// Now loop through each of the filter strings
for (PRUint32 loop1 = 0; loop1 < mNumberOfFilters; loop1++)
{
const nsString& filter = mFilters[loop1];
PRUint32 filterIndex = 0; // Index into the filter string
if (filter[filterIndex])
{
PRUint32 typeTempIndex = 1; // Index into the temp string for a single filter type
PRUint32 typesInThisFilter = 0; // Count for # of types in this filter
bool finishedThisFilter = false; // Flag so we know when we're finsihed with the filter
do // Loop throught the characters of filter string
{
if ((tempChar == ';') || (tempChar == 0))
{ // End of filter type reached
typeTemp[typeTempIndex] = 0;
typeTemp[0] = typeTempIndex - 1;
icErr = ICMapEntriesFilename(icInstance, mappings, typeTemp, &icEntry);
if (icErr != icPrefNotFoundErr)
{
bool addToList = true;
tempOSType = icEntry.file_type;
for (PRUint32 typeIndex = 0; typeIndex < typesInThisFilter; typeIndex++)
{
if (mTypeLists[loop1]->osType[typeIndex] == tempOSType)
{
addToList = false;
break;
}
}
if (addToList)
mTypeLists[loop1]->osType[typesInThisFilter++] = tempOSType;
}
typeTempIndex = 0; // Reset the temp string for the type
typeTemp[0] = 0;
if (tempChar == 0)
finishedThisFilter = true;
}
else
{
typeTemp[typeTempIndex++] = tempChar;
}
filterIndex++;
} while (!finishedThisFilter);
// Set hoe many OSTypes we actually found
mTypeLists[loop1]->osTypeCount = typesInThisFilter;
}
}
}
bail_w_IC:
ICStop(icInstance);
bail_wo_IC:
#endif // FOR NOW JUST BYPASS ALL THIS CODE
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the file + path
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::GetFile(nsFileSpec& aFile)
{
aFile = mFileSpec;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the file + path
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::SetDefaultString(const nsString& aString)
{
mDefault = aString;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set the display directory
//
//-------------------------------------------------------------------------
NS_METHOD nsFileWidget::SetDisplayDirectory(const nsFileSpec& aDirectory)
{
mDisplayDirectory = aDirectory;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the display directory
//
//-------------------------------------------------------------------------
NS_METHOD nsFileWidget::GetDisplayDirectory(nsFileSpec& aDirectory)
{
aDirectory = mDisplayDirectory;
return NS_OK;
}
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
nsFileDlgResults nsFileWidget::GetFile(
nsIWidget * aParent,
const nsString & promptString,
nsFileSpec & theFileSpec)
{
Create(aParent, promptString, eMode_load, nsnull, nsnull);
if (Show() == PR_TRUE)
{
theFileSpec = mFileSpec;
return mSelectResult;
}
return nsFileDlgResults_Cancel;
}
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
nsFileDlgResults nsFileWidget::GetFolder(
nsIWidget * aParent,
const nsString & promptString,
nsFileSpec & theFileSpec)
{
Create(aParent, promptString, eMode_getfolder, nsnull, nsnull);
if (Show() == PR_TRUE)
{
theFileSpec = mFileSpec;
return mSelectResult;
}
return nsFileDlgResults_Cancel;
}
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
nsFileDlgResults nsFileWidget::PutFile(
nsIWidget * aParent,
const nsString & promptString,
nsFileSpec & theFileSpec)
{
Create(aParent, promptString, eMode_save, nsnull, nsnull);
if (Show() == PR_TRUE)
{
theFileSpec = mFileSpec;
return mSelectResult;
}
return nsFileDlgResults_Cancel;
}

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@@ -1,134 +0,0 @@
#
# 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 = xpcom
XPIDL_MODULE = xpcom_ds
LIBRARY_NAME = xpcomds_s
REQUIRES = unicharutil string
CSRCS = \
pldhash.c \
plvector.c \
$(NULL)
CPPSRCS = \
nsArena.cpp \
nsAtomTable.cpp \
nsAtomService.cpp \
nsAVLTree.cpp \
nsByteBuffer.cpp \
nsCRT.cpp \
nsConjoiningEnumerator.cpp \
nsDeque.cpp \
nsEmptyEnumerator.cpp \
nsEnumeratorUtils.cpp \
nsFixedSizeAllocator.cpp \
nsHashtable.cpp \
nsHashtableEnumerator.cpp \
nsObserver.cpp \
nsObserverList.cpp \
nsObserverService.cpp \
nsProperties.cpp \
nsPersistentProperties.cpp \
nsQuickSort.cpp \
nsSizeOfHandler.cpp \
nsStaticNameTable.cpp \
nsStatistics.cpp \
nsStringMap.cpp \
nsSupportsArray.cpp \
nsSupportsArrayEnumerator.cpp \
nsSupportsPrimitives.cpp \
nsUnicharBuffer.cpp \
nsVoidArray.cpp \
nsVoidBTree.cpp \
nsTextFormatter.cpp \
nsTimelineService.cpp \
$(NULL)
EXPORTS = \
nsAVLTree.h \
nsAtomService.h \
nsCppSharedAllocator.h \
nsCRT.h \
nsDeque.h \
nsEnumeratorUtils.h \
nsFixedSizeAllocator.h \
nsHashtable.h \
nsHashtableEnumerator.h \
nsIArena.h \
nsIByteBuffer.h \
nsIObserverList.h \
nsISimpleEnumerator.h \
nsISizeOfHandler.h \
nsIUnicharBuffer.h \
nsInt64.h \
nsQuickSort.h \
nsStaticNameTable.h \
nsStatistics.h \
nsStringMap.h \
nsSupportsArray.h \
nsSupportsPrimitives.h \
nsTime.h \
nsUnitConversion.h \
nsVector.h \
nsVoidArray.h \
nsVoidBTree.h \
pldhash.h \
plvector.h \
nsTextFormatter.h \
$(NULL)
XPIDLSRCS = \
nsIAtom.idl \
nsIAtomService.idl \
nsICollection.idl \
nsIEnumerator.idl \
nsIObserver.idl \
nsIObserverService.idl \
nsIPersistentProperties2.idl \
nsIProperties.idl \
nsISerializable.idl \
nsIStopwatch.idl \
nsISupportsArray.idl \
nsISupportsIterators.idl \
nsISupportsPrimitives.idl \
nsITimelineService.idl \
$(NULL)
EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
# we don't want the shared lib, but we want to force the creation of a static lib.
FORCE_STATIC_LIB = 1
# Force use of PIC
FORCE_USE_PIC = 1
include $(topsrcdir)/config/rules.mk
DEFINES += -D_IMPL_NS_COM -D_IMPL_NS_BASE

View File

@@ -1,300 +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 Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is James L. Nance
* Portions created by James L. Nance are Copyright (C) 2001
* James L. Nance. All Rights Reserved.
*
* Contributor(s): Patricia Jewell Nance, Jesse Jacob Nance
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
// #define TEST_PATRICIA
#if defined(TEST_PATRICIA)
# include "stdlib.h"
# include "stdio.h"
# include "string.h"
# define PRBool bool
# define PRUint32 unsigned int
# define PRInt32 int
# define PR_CALLBACK
# define PLArenaPool int
# define PL_FinishArenaPool(a)
# define PL_InitArenaPool(a, b, c, d)
# define PL_ArenaAllocate(a, size) malloc(size)
# define PR_TRUE true
# define PR_FALSE false
struct nsCRT {
static int strlen(const char *a) {return ::strlen(a);}
static int memcmp(const void *a, const void *b, PRUint32 c) {
return ::memcmp(a,b,c);
}
};
#else
# include "nsCRT.h"
#endif
#include "nsStringMap.h"
const char nsStringMap::zero_str[] = "\0";
nsStringMap::~nsStringMap()
{
// Get rid of the arena memory
PL_FinishArenaPool(&mPool);
}
nsStringMap::nsStringMap() : numEntries(0)
{
// Initialize the head
head.l = head.r = &head;
head.bit = ~0;
head.key = zero_str;
head.len = 1;
head.obj = 0;
// Initialize the arena. Guess that a 512 byte block size is good
PL_InitArenaPool(&mPool, "nsStringMap", 512, sizeof(void*));
}
void
nsStringMap::Reset()
{
// Initialize the head
head.l = head.r = &head;
head.bit = ~0;
head.key = zero_str;
head.len = 1;
head.obj = 0;
// Reinitialize the Arena
PL_FinishArenaPool(&mPool);
PL_InitArenaPool(&mPool, "nsStringMap", 512, sizeof(void*));
}
void
nsStringMap::Reset(nsStringMapEnumFunc destroyFunc, void *aClosure)
{
Enumerate(destroyFunc, aClosure);
Reset();
}
nsStringMap::Patricia *
nsStringMap::newNode()
{
return (Patricia*) PL_ArenaAllocate(&mPool, sizeof(Patricia));
}
nsStringMap::Patricia *
nsStringMap::searchDown(BitTester &key)
{
// The head node only branches to the left, so we can optimize here.
Patricia *x = head.l;
PRUint32 lastBits;
do {
lastBits = x->bit;
if(key.isset(lastBits))
x = x->r;
else
x = x->l;
} while(lastBits > x->bit);
return x;
}
void*
nsStringMap::Get(const char *str, PRUint32 slen)
{
BitTester key(str, slen);
Patricia *t = searchDown(key);
if(!key.memcmp(t->key, t->len)) {
return t->obj;
}
return 0;
}
void*
nsStringMap::Get(const char *str)
{
BitTester key(str);
Patricia *t = searchDown(key);
if(!key.memcmp(t->key, t->len)) {
return t->obj;
}
return 0;
}
PRBool
nsStringMap::Put(const char *str, void *obj, PRBool copy)
{
PRUint32 slen = nsCRT::strlen(str);
return Put(str, slen, obj, copy);
}
PRBool
nsStringMap::Put(const char *str, PRUint32 slen, void *obj, PRBool copy)
{
if(copy) {
PRUint32 mask = sizeof(double) - 1;
PRUint32 asize = (slen+mask) & ~mask;
char *tstr = (char*) PL_ArenaAllocate(&mPool, asize);
memcpy(tstr, str, slen);
str = tstr;
}
BitTester key(str, slen);
Patricia *t = searchDown(key);
if(!key.memcmp(t->key, t->len)) {
t->obj = obj;
return PR_TRUE;
}
// This is somewhat ugly. We need to find the maximum bit position that
// differs, but this is complicated by the fact that we have random length
// data. Assume that data past the end of the string is 0.
const PRUint32 klen = key.datalen();
const PRUint32 tlen = t->len;
PRUint32 bpos;
if(klen>tlen) {
bpos = 8 * klen - 1;
while(!BitTester::isset_checked(str, bpos)) --bpos;
} else if(tlen>klen) {
bpos = 8 * tlen - 1;
while(!BitTester::isset_checked(t->key, bpos)) --bpos;
} else /* equal */ {
bpos = 8 * tlen - 1;
while(BitTester::bitsequal(t->key, str, bpos)) --bpos;
}
Patricia *p, *x = &head;
do {
p = x;
x = key.isset(x->bit) ? x->r : x->l;
} while(x->bit > bpos && p->bit > x->bit);
t = newNode();
if(!t) {
return PR_FALSE;
}
t->key = str;
t->len = key.datalen();
t->obj = obj;
t->bit = bpos;
if(key.isset(t->bit)) {
t->r = t;
t->l = x;
} else {
t->r = x;
t->l = t;
}
if(key.isset(p->bit)) {
p->r = t;
} else {
p->l = t;
}
return PR_TRUE;
}
void
nsStringMap::enumerate_recurse(
nsStringMapEnumFunc aEnumFunc, void* aClosure, Patricia *node)
{
aEnumFunc(node->key, node->obj, aClosure);
if(node->l && node->l->bit<node->bit)
enumerate_recurse(aEnumFunc, aClosure, node->l);
if(node->r && node->r->bit<node->bit)
enumerate_recurse(aEnumFunc, aClosure, node->r);
}
void
nsStringMap::Enumerate(nsStringMapEnumFunc aEnumFunc, void *aClosure)
{
// We dont want to process head, its a sentinal
if(head.l && head.l->bit<head.bit)
enumerate_recurse(aEnumFunc, aClosure, head.l);
if(head.r && head.r->bit<head.bit)
enumerate_recurse(aEnumFunc, aClosure, head.r);
}
#if defined(TEST_PATRICIA)
PRBool etest(const char *key, void *data, void *closure)
{
printf("%s\n", key);
return PR_TRUE;
}
int main()
{
nsStringMap map;
const char *strings[] = {
"I am number 1 string",
"I am number 2 string",
"I am number 3 string",
"a different string",
"a similar string",
"I am a very long string and I want to make sure we can handle this",
"I am a very long string and I want to make sure we can handle this too",
0
};
int idx;
for(idx=0; strings[idx]; ++idx) {
map.Put(strings[idx], (void*)(1+idx));
}
printf("Lookup Test\n");
while(--idx>=0) {
void *ptr = map.Get(strings[idx]);
printf("%d: %s\n", (long)ptr, strings[idx]);
}
printf("\nEnumeration Test\n");
map.Enumerate(etest, 0);
return 0;
}
#endif

View File

@@ -1,112 +0,0 @@
#ifndef nsStringMap_h__
#define nsStringMap_h__
/*
* 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 Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is James L. Nance
* Portions created by James L. Nance are Copyright (C) 2001
* James L. Nance. All Rights Reserved.
*
* Contributor(s): Patricia Jewell Nance, Jesse Jacob Nance
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
#if !defined(TEST_PATRICIA)
# include "nscore.h"
# include "prtypes.h"
# include "plarena.h"
#endif
typedef PRBool (*PR_CALLBACK nsStringMapEnumFunc) (
const char *aKey, void *aData, void *aClosure);
class nsStringMap
{
public:
nsStringMap();
~nsStringMap();
PRBool Put(const char *str, PRUint32 slen, void *obj, PRBool copy=PR_FALSE);
PRBool Put(const char *str, void *obj, PRBool copy=PR_FALSE);
void* Get(const char *str);
void* Get(const char *str, PRUint32 slen);
void Reset();
void Reset(nsStringMapEnumFunc destroyFunc, void *aClosure = 0);
void Enumerate(nsStringMapEnumFunc aEnumFunc, void *aClosure = 0);
struct Patricia {
Patricia *l, *r;
PRUint32 bit; // Bit position for l/r comp
const char *key;
PRUint32 len;
void *obj;
};
// The BitTester class is used to test a particular bit position in an
// array of characters. It does not assign any special meaning to 0
// characters. Bits past the end of the array are treated as 0
class BitTester {
const PRUint32 slen;
const char *cstr;
public:
BitTester(const char *s) : slen(nsCRT::strlen(s)), cstr(s) {}
BitTester(const char *s, PRUint32 l) : slen(l), cstr(s) {}
PRInt32 memcmp(const char *ostr, PRUint32 olen) {
if(olen==slen) {
return ::memcmp((void*)cstr, ostr, slen);
} else {
return olen - slen;
}
}
PRUint32 datalen() const {return slen;}
static PRBool isset_checked(const char *str, PRUint32 idx) {
return (str[idx/8] & (1<<(idx & 7))) != 0;
}
static PRBool
bitsequal(const char *str1, const char*str2, PRUint32 idx) {
return (str1[idx/8] & (1<<(idx&7)))==(str2[idx/8] & (1<<(idx&7)));
}
PRBool isset(PRUint32 idx) {
const PRUint32 base = idx/8;
if(base>=slen) return 0;
return (cstr[base] & (1<<(idx & 7))) != 0;
}
};
private:
PLArenaPool mPool;
Patricia *newNode();
Patricia *searchDown(BitTester&);
void enumerate_recurse(nsStringMapEnumFunc, void*, Patricia*);
Patricia head; // Sentinal node
PRInt32 numEntries;
static const char zero_str[];
};
#endif