1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __WBMPCODEC_H__

    17 #define __WBMPCODEC_H__

    18 

    19 #include <bitdev.h>

    20 #include <icl/imageprocessor.h>

    21 #include <icl/imagecodec.h>

    22 

    23 #include "WBMPConvert.h"

    24 

    25 // KWBmpMaxImageSize is the maximum size for width and height

    26 const TUint KWBmpMaxImageSize = KMaxTInt32;

    27 // WBMP Read codec.

    28 class CWbmpReadCodec : public CImageProcessorReadCodec

    29 	{

    30 public:

    31 	static CWbmpReadCodec* NewL(const TSize& aWbmpSize);

    32 

    33 	// From CImageReadCodec

    34 	virtual void InitFrameL(TFrameInfo& aFrameInfo, CFrameImageData& aFrameImageData, TBool aDisableErrorDiffusion, CFbsBitmap& aDestination, CFbsBitmap* aDestinationMask);

    35 	~CWbmpReadCodec();

    36 

    37 protected:

    38 	TFrameState ProcessFrameL(TBufPtr8& aSrc);

    39 

    40 	void DoProcessL();

    41 

    42 private:

    43 	CWbmpReadCodec(const TSize& aWbmpSize);

    44 

    45 protected:

    46 	TSize iOriginalSize;

    47 	TSize iFrameSize;

    48 	const TUint8* iDataPtr;

    49 	const TUint8* iDataPtrLimit;

    50 	TInt iBytesExpected;

    51 	TInt iBytesProcessed;

    52 	};

    53 

    54 #endif // __WBMPCODEC_H__

    55