// 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 __WBMPCODEC_H__

#define __WBMPCODEC_H__

#include <bitdev.h>

#include <icl/imageprocessor.h>

#include <icl/imagecodec.h>

#include "WBMPConvert.h"

// KWBmpMaxImageSize is the maximum size for width and height

const TUint KWBmpMaxImageSize = KMaxTInt32;

// WBMP Read codec.

class CWbmpReadCodec : public CImageProcessorReadCodec

	{

public:

	static CWbmpReadCodec* NewL(const TSize& aWbmpSize);

	// From CImageReadCodec

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

	~CWbmpReadCodec();

protected:

	TFrameState ProcessFrameL(TBufPtr8& aSrc);

	void DoProcessL();

private:

	CWbmpReadCodec(const TSize& aWbmpSize);

protected:

	TSize iOriginalSize;

	TSize iFrameSize;

	const TUint8* iDataPtr;

	const TUint8* iDataPtrLimit;

	TInt iBytesExpected;

	TInt iBytesProcessed;

	};

#endif // __WBMPCODEC_H__