// 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 // This is the extension to the plugin API for the Image Transform framework

 // 

 //

 /**

  @file

  @publishedAll

  @released

 */

 #ifndef __IMAGETRANSFORMPLUGINEXT_H__

 #define __IMAGETRANSFORMPLUGINEXT_H__

 #include <e32base.h>

 /**

 This class should be derived by a plugin writer wishing to extend the client 

 API defined in CImageTransform

 @publishedAll

 @released

 */

 class CImageTransformPluginExtension : public CBase

 	{

 public:

 	/**

 	Get a Uid by which a plugin extension can be identified.

 	@return A Uid unique to the specific plugin extension

 	*/

 	IMPORT_C virtual const TUid Uid() const = 0;

 private:

 	// Future proofing

 	IMPORT_C virtual void ReservedVirtual1();

 	IMPORT_C virtual void ReservedVirtual2();

 	IMPORT_C virtual void ReservedVirtual3();

 	IMPORT_C virtual void ReservedVirtual4();

 	};

 #endif // __IMAGETRANSFORMPLUGINEXT_H__