diff -r 000000000000 -r 40261b775718 mmplugins/imagingplugins/codecs/GifCodec/GIFConvert.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmplugins/imagingplugins/codecs/GifCodec/GIFConvert.h Tue Feb 02 01:56:55 2010 +0200 @@ -0,0 +1,80 @@ +// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// Licensed under US Patent No 4,558,302 and foreign counterparts +// +// + +#ifndef GIFCONVERT_H +#define GIFCONVERT_H + +#include +#include "GIFcodec.h" +#include "GIFFormat.h" + +class CGifReadCodec; +class TGifImageInformation; +class CGifDecoder : public CImageDecoderPlugin + { +public: + static CGifDecoder* NewL(); + ~CGifDecoder(); + + // From CImageDecoder + void ImageType(TInt aFrameNumber, TUid& aImageType, TUid& aImageSubType) const; + TInt NumberOfImageComments() const; + HBufC* ImageCommentL(TInt aCommentNumber) const; + +protected: + // From CImageDecoder + CFrameInfoStrings* FrameInfoStringsL(RFs& aFs, TInt aFrameNumber); + +private: + CGifDecoder(); + void ReadFormatL(); + // From CImageDecoderPlugin + void ScanDataL(); +private: + TInt iReadBlockLength; + TGifFileInformation iFileInfo; + TInt iGlobalPaletteEntries; + TRgb iGlobalPalette[KGifColorTableMaxEntries]; + TBool iLoadingFrame; + }; + + +// CGifEncoder +class CGifScaler; +class CGifWriteCodec; +class CGifEncoder : public CImageEncoderPlugin + { +public: + static CGifEncoder* NewL(); + virtual ~CGifEncoder(); + + const CPalette* Palette() const; +protected: + //from CImageEncoderPlugin + void PrepareEncoderL(const CFrameImageData* aFrameImageData); + void UpdateHeaderL(); + void WriteExifDataL(TRequestStatus*& aScaleCompletionStatus); +private: + void ConstructL(); + CGifEncoder(); +private: + CPalette* iPalette; + CFbsBitmap* iDest; + CGifScaler* iGifScaler; + }; + +#endif // GIFCONVERT_H