pjs/modules/libpr0n/decoders/png/nsPNGDecoder.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* 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/
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* for the specific language governing rights and limitations under the
* License.
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* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
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* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#ifndef nsPNGDecoder_h__
#define nsPNGDecoder_h__
#include "imgIDecoder.h"
#include "imgIContainer.h"
#include "imgIDecoderObserver.h"
#include "gfxIImageFrame.h"
#include "imgILoad.h"
#include "nsCOMPtr.h"
#include "png.h"
#define NS_PNGDECODER_CID \
{ /* 36fa00c2-1dd2-11b2-be07-d16eeb4c50ed */ \
0x36fa00c2, \
0x1dd2, \
0x11b2, \
{0xbe, 0x07, 0xd1, 0x6e, 0xeb, 0x4c, 0x50, 0xed} \
}
class nsPNGDecoder : public imgIDecoder
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGIDECODER
nsPNGDecoder();
virtual ~nsPNGDecoder();
public:
nsCOMPtr<imgIContainer> mImage;
nsCOMPtr<gfxIImageFrame> mFrame;
nsCOMPtr<imgILoad> mImageLoad;
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
png_structp mPNG;
png_infop mInfo;
#ifndef MOZ_CAIRO_GFX
PRUint8 *colorLine, *alphaLine;
#endif
PRUint8 *interlacebuf;
PRUint32 ibpr;
PRPackedBool mError;
};
#endif // nsPNGDecoder_h__