1 imagetransformpluginext.h

     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // 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

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

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

    15 // 

    16 //

    17 /**

    18  @file

    19  @publishedAll

    20  @released

    21 */

    22 

    23 #ifndef __IMAGETRANSFORMPLUGINEXT_H__

    24 #define __IMAGETRANSFORMPLUGINEXT_H__

    25 

    26 #include <e32base.h>

    27 

    28 /**

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

    30 API defined in CImageTransform

    31 

    32 @publishedAll

    33 @released

    34 */

    35 class CImageTransformPluginExtension : public CBase

    36 	{

    37 public:

    38 	

    39 	/**

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

    41 

    42 	@return A Uid unique to the specific plugin extension

    43 	*/

    44 	IMPORT_C virtual const TUid Uid() const = 0;

    45 private:

    46 	// Future proofing

    47 	IMPORT_C virtual void ReservedVirtual1();

    48 	IMPORT_C virtual void ReservedVirtual2();

    49 	IMPORT_C virtual void ReservedVirtual3();

    50 	IMPORT_C virtual void ReservedVirtual4();

    51 	};

    52 

    53 #endif // __IMAGETRANSFORMPLUGINEXT_H__