widget/src/gtk2/nsImageToPixbuf.h

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   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
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  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  14  *
  15  * The Original Code is mozilla.org widget code.
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  17  * The Initial Developer of the Original Code is
  18  * Christian Biesinger <cbiesinger@web.de>.
  19  * Portions created by the Initial Developer are Copyright (C) 2006
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
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  24  * Alternatively, the contents of this file may be used under the terms of
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  37
  38 #ifndef NSIMAGETOPIXBUF_H_
  39 #define NSIMAGETOPIXBUF_H_
  40
  41 #include "nsIImageToPixbuf.h"
  42
  43 class gfxASurface;
  44 class gfxPattern;
  45 class gfxImageSurface;
  46
  47 class nsImageToPixbuf : public nsIImageToPixbuf {
  48     public:
  49         NS_DECL_ISUPPORTS
  50         NS_IMETHOD_(GdkPixbuf*) ConvertImageToPixbuf(nsIImage* aImage);
  51
  52         // Friendlier version of ConvertImageToPixbuf for callers inside of
  53         // widget
  54         static GdkPixbuf* ImageToPixbuf(nsIImage* aImage);
  55         static GdkPixbuf* SurfaceToPixbuf(gfxASurface* aSurface,
  56                                           PRInt32 aWidth, PRInt32 aHeight);
  57         static GdkPixbuf* PatternToPixbuf(gfxPattern* aPattern,
  58                                           PRInt32 aWidth, PRInt32 aHeight);
  59     private:
  60         static GdkPixbuf* ImgSurfaceToPixbuf(gfxImageSurface* aImgSurface,
  61                                              PRInt32 aWidth, PRInt32 aHeight);
  62         ~nsImageToPixbuf() {}
  63 };
  64
  65
  66 // fc2389b8-c650-4093-9e42-b05e5f0685b7
  67 #define NS_IMAGE_TO_PIXBUF_CID \
  68 { 0xfc2389b8, 0xc650, 0x4093, \
  69   { 0x9e, 0x42, 0xb0, 0x5e, 0x5f, 0x06, 0x85, 0xb7 } }
  70
  71 #endif