// Copyright (c) 2005-2009 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 TESTEXIFDERIVED_H

#define TESTEXIFDERIVED_H

#include <iclexif.h>
#include "JPEGExifPlugin.h"

class CTestExifDerivedDecoder: public CJPEGExifDecoder
	{
public:
	static CTestExifDerivedDecoder* NewL();
	};


class CTestExifDerivedEncoder: public CJPEGExifEncoder 
	{
public:
	static CTestExifDerivedEncoder* NewL();	
	};
	
class CFrameInfoStrings;
class CDummyExifDecoder: public CJPEGExifDecoderPlugin 
	{
public:
	static CDummyExifDecoder* NewL();
	
	MExifMetadata* ExifMetadata(); 
	
	void ImageType(TInt aFrameNumber, TUid& aImageType, TUid& aImageSubType) const;
protected:	
	void ScanDataL();
	CFrameInfoStrings* FrameInfoStringsL(RFs& aFs, TInt aFrameNumber = 0);
protected:
	};
	
class CDummyExifEncoder: public CJPEGExifEncoderPlugin 
	{
public:
	static CDummyExifEncoder* NewL();
	virtual MExifMetadata* ExifMetadata(); 
protected:
	virtual void PrepareEncoderL(const CFrameImageData* aFrameImageData);
	virtual void UpdateHeaderL();
	};
	

#endif // ndef TESTEXIFDERIVED_H

