// 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 __TESTCONVERT_H__

#define __TESTCONVERT_H__

#include "imageconversion.h"

#include "TestCodec.h"

#include <icl/imageplugin.h>

// Decoder.

class CTestReadCodec;

class CTestDecoder : public CImageDecoderPlugin

	{

public:

	static CTestDecoder* NewL(TBool aLeaveCorrupt = EFalse);

	virtual ~CTestDecoder();

	virtual void ImageType(TInt aFrameNumber, TUid& aImageType, TUid& aImageSubType) const;

	CFrameInfoStrings* FrameInfoStringsL(RFs& aFs, TInt aFrameNumber);

	// From CImageDecoderPlugin

	virtual void DoConvert();

	virtual TInt NumberOfImageComments() const;

	virtual HBufC* ImageCommentL(TInt aCommentNumber) const;

	virtual TInt NumberOfFrameComments(TInt aFrameNumber) const;

	virtual HBufC* FrameCommentL(TInt aFrameNumber, TInt aCommentNumber) const;

protected:

	CTestDecoder(TBool aLeaveCorrupt = EFalse);

	// From CImageDecoderPlugin

	void ScanDataL();

private:

	TInt iMaxValue;

	TBool iLeaveCorrupt;

friend class CTestReadCodec;

	};

// Encoder.

class CTestWriteCodec;

class CTestEncoder : public CImageEncoderPlugin

	{

public:

	static CTestEncoder* NewL();

	virtual ~CTestEncoder();

	//From CImageEncoderPlugin

	virtual void DoConvert();

	virtual void PrepareEncoderL(const CFrameImageData* aFrameImageData);

	virtual void UpdateHeaderL();

protected:

	CTestEncoder();

friend class CTestWriteCodec;

	};

// Used to test decoder resolving through TOptions

class CTestExtendedDecoder : public CTestDecoder

	{

public:

	static CTestExtendedDecoder* NewL();

	virtual ~CTestExtendedDecoder();

protected:

	CTestExtendedDecoder();

	// From CImageDecoderPlugin

	virtual void ScanDataL();

};

class CTestExtendedEncoder : public CTestEncoder

	{

public:

	static CTestExtendedEncoder* NewL();

	virtual ~CTestExtendedEncoder();

private:

	CTestExtendedEncoder();

friend class CTestWriteCodec;

	};

#endif // __TESTCONVERT_H__