// Copyright (c) 2004-2009 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 __EXIFJPEGTRANFORMEEXTENSION_H__

#define __EXIFJPEGTRANFORMEEXTENSION_H__

#include <e32base.h>

#include "JPEGExifPlugin.h"

class CExifJpegTransform;

class MExifMetadata;

/**

@publishedAll

@released

Extension to the Jpeg imageTransform plugin

This class is intended to offer a method to the user to retreive the exif metadata during an imageTransform operation.

*/

class CJpegTransformExtension : public CJPEGExifTransformExtension

	{

public:

	/**

	creates a new instance of CJpegTransformExtension

	@released

	@param  aOwner

		the plugin this extension is bound to.

	@return	The newly created extension

	*/

	static CJpegTransformExtension* NewL(const CExifJpegTransform* aOwner);

	/**

	constructor

	@released

	@param  aOwner

		the plugin this extension is bound to.

	*/

	CJpegTransformExtension(const CExifJpegTransform* aOwner);

	/**

	Getter of the Uid of this extension

	@released

	@return The Uid of this extension.

	*/

	const TUid Uid() const;

	/**

	Getter of the exif metadata

	@return the metadata. NULL if there is no metadata available.

	*/

	MExifMetadata* ExifMetadata();

private:

	const CExifJpegTransform* iOwner;

	};

#endif // __EXIFJPEGTRANFORMEEXTENSION_H__