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lightning-sunbird  0.9+nobinonly
gfxImageSurface.h
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00001 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
00002  * ***** BEGIN LICENSE BLOCK *****
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00005  * The contents of this file are subject to the Mozilla Public License Version
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00014  *
00015  * The Original Code is Oracle Corporation code.
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00017  * The Initial Developer of the Original Code is Oracle Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 2005
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Stuart Parmenter <pavlov@pavlov.net>
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
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00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #ifndef GFX_IMAGESURFACE_H
00039 #define GFX_IMAGESURFACE_H
00040 
00041 #include "gfxASurface.h"
00042 #include "gfxPoint.h"
00043 
00044 // ARGB -- raw buffer.. wont be changed.. good for storing data.
00045 
00046 class gfxImageSurface : public gfxASurface {
00047     THEBES_DECL_ISUPPORTS_INHERITED
00048 
00049 public:
00050     typedef enum {
00051         ImageFormatARGB32,
00052         ImageFormatRGB24,
00053         ImageFormatA8,
00054         ImageFormatA1
00055     } gfxImageFormat;
00056 
00057     gfxImageSurface(gfxImageFormat format, long width, long height);
00058     virtual ~gfxImageSurface();
00059 
00060     // ImageSurface methods
00061     int Format() const { return mFormat; }
00062     long Width() const { return mWidth; }
00063     long Height() const { return mHeight; }
00064     long Stride() const;
00065     unsigned char* Data() { return mData; } // delete this data under us and die.
00066 
00067 private:
00068     unsigned char *mData;
00069     int mFormat;
00070     long mWidth;
00071     long mHeight;
00072 };
00073 
00074 #endif /* GFX_IMAGESURFACE_H */