diff -r 000000000000 -r 40261b775718 imagingandcamerafws/imaginginttest/Codecs/PPM2/PPM2Codec.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imagingandcamerafws/imaginginttest/Codecs/PPM2/PPM2Codec.h Tue Feb 02 01:56:55 2010 +0200 @@ -0,0 +1,92 @@ +// 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: +// + +#ifndef __PPM2CODEC_H__ +#define __PPM2CODEC_H__ + +#include +#include +#include + +#include "PPM2Convert.h" + +class CPpmDecoder; + +// PPM Read codec. +class CPpmReadCodec : public CImageProcessorReadCodec + { +public: + static CPpmReadCodec* NewL(CPpmDecoder& aDecoder); + void ProcessFrameL(); + void ResetFrameL(TFrameInfo& aFrameInfo, CFbsBitmap& aFrame); + // From CImageReadCodec + virtual void InitFrameL(TFrameInfo& aFrameInfo, CFrameImageData& aFrameImageData, TBool aDisableErrorDiffusion, CFbsBitmap& aDestination, CFbsBitmap* aDestinationMask); + virtual void InitFrameHeader(TFrameInfo& aFrameInfo, CFrameImageData& aFrameData); + virtual TFrameState ProcessFrameHeaderL(TBufPtr8& aData); + void Complete(); + + virtual ~CPpmReadCodec(); +protected: + CPpmReadCodec(CPpmDecoder& aDecoder); + void DoProcessCompressedL(); + void DoProcessUncompressedL(); + TBool ShouldAbort() const; + +private: + // from CImageProcessorReadCodec + TFrameState ProcessFrameL(TBufPtr8& aSrc); +protected: + CPpmDecoder *const iDecoder; + TSize iFrameSize; + const TUint8* iDataPtr; // Not owned + const TUint8* iDataPtrLimit; // Not owned + TInt iPixelsExpected; +#if defined(__CONTINUE_CONVERT) + TInt iMarkedPosition; + TInt iPixelsProcessed; +#endif // defined(__CONTINUE_CONVERT) + TFrameInfo* iFrameInfo; // Not owned + }; + +// Write codec +class CPpm2WriteCodec : public CImageWriteCodec + { +public: + static CPpm2WriteCodec* NewL(CPpmEncoder* aEncoder); + virtual ~CPpm2WriteCodec(); + + void DoProcessL(const CFbsBitmap& aSource); + + // from CImageWriteCodec + virtual void InitFrameL(TBufPtr8& aDst, const CFbsBitmap& aSource); + virtual TFrameState ProcessFrameL(TBufPtr8& aDst); +private: + CPpm2WriteCodec(CPpmEncoder* aEncoder); + void ConstructL (); + + TBool ShouldAbort() const; + void AppendDataL(const TDesC8& aData); + void SwitchRGB(TDes8 &aBuf); +private: + TRect iSourceRect; + TPoint iPos; + + CPpmEncoder* iEncoder; // not linked + }; + +#include "PPM2Codec.inl" + +#endif // __PPM2CODEC_H__ +