19ea8191f4
in the usual place at image.cpp. only RDF cases are handled here. git-svn-id: svn://10.0.0.236/trunk@11651 18797224-902f-48f8-a5cc-f745e15eee43
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/* -*- 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 1.0 (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 Communicator client 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.
|
|
*/
|
|
/*
|
|
XFEImages.h - AuroraImage loading class
|
|
Created: Radha Kulkarni <radha@netscape.com>, 06-29-98
|
|
*/
|
|
|
|
#ifndef _xfe_rdfimage_h
|
|
#define _xfe_rdfimage_h
|
|
|
|
#include "libimg.h" /* Image library public API */
|
|
#include "xfe.h"
|
|
#include "View.h"
|
|
#include "Image.h"
|
|
|
|
typedef void (* completeCallbackPtr)(void * client_data);
|
|
|
|
typedef struct _RDFImageList {
|
|
|
|
void * requestedObj;
|
|
class XFE_RDFImage * obj;
|
|
Widget widget;
|
|
char * imageURL;
|
|
PRBool isSpaceAvailable;
|
|
struct _RDFImageList * prev;
|
|
struct _RDFImageList * next;
|
|
|
|
} RDFImageList;
|
|
|
|
typedef struct _callbackClientData {
|
|
|
|
Widget widget;
|
|
Pixmap image;
|
|
Pixmap mask;
|
|
PRInt32 width;
|
|
PRInt32 height;
|
|
|
|
} callbackClientData;
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
class XFE_RDFImage : public XFE_Image
|
|
{
|
|
public:
|
|
|
|
XFE_RDFImage(XFE_Component * frame, void * requestedObj,
|
|
char * imageUrl, fe_colormap *, Widget);
|
|
|
|
~XFE_RDFImage();
|
|
|
|
void setCompleteCallback (completeCallbackPtr callback,
|
|
void * callbackData);
|
|
void RDFDisplayPixmap (IL_Pixmap * image, IL_Pixmap * mask,
|
|
PRInt32 width, PRInt32 height);
|
|
|
|
void RDFNewPixmap (IL_Pixmap * image, PRBool isMask);
|
|
void RDFImageComplete (IL_Pixmap * image);
|
|
void addListener (void * requestedObj, Widget w,
|
|
char * imageURL);
|
|
PRBool isrequestorAlive (Widget w);
|
|
|
|
virtual Pixmap getPixmap ();
|
|
virtual Pixmap getMask ();
|
|
virtual PRInt32 getImageWidth ();
|
|
virtual PRInt32 getImageHeight ();
|
|
virtual void loadImage ();
|
|
virtual PRBool isImageLoaded ();
|
|
|
|
static XFE_RDFImage * isImageAvailable (char * imageURL);
|
|
static void removeListener (void * obj);
|
|
static void removeListener (Widget w);
|
|
static XFE_RDFImage * getRDFImageObject (Widget);
|
|
|
|
private:
|
|
|
|
PRBool frameLoaded; // Indicates if frame is loaded
|
|
int pairCount; // Specifies whether pixmap and mask are ready
|
|
static int refCount; // Count of # of images loaded
|
|
static int m_numRDFImagesLoaded; // # of images in the cache
|
|
|
|
static RDFImageList * RDFImagesCache; // Images cache
|
|
static unsigned int MaxRdfImages; // Max # of images the cache can hold
|
|
static unsigned int ImageListIncrSize; // cache size increment.
|
|
|
|
static void removeListener (RDFImageList *);
|
|
static void imageCacheInitialize ();
|
|
|
|
// Callback to call after complete image has been obtained.
|
|
completeCallbackPtr completeCallback;
|
|
|
|
void * callbackData;
|
|
};
|
|
|
|
#endif /* _xfe_rdfimage_h */
|
|
|
|
|
|
|
|
|
|
|