serviceapifw_plat/liw_generic_parameter_api/inc/liwbufferextension.h
author Stefan Karlsson <stefan.karlsson@nokia.com>
Sun, 28 Mar 2010 16:38:05 +0100
branchCompilerCompatibility
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#ifndef LIW_BUFFEREXTENSION_H
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#define LIW_BUFFEREXTENSION_H/*
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* Copyright (c) 2003-2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:       Abstract bitmap buffer representation.
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*
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*/
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#include <fbs.h>
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#include "liwvariant.h"
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class CFbsBitmap;
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class CLiwBitmapBuffer : public CLiwBuffer
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	{
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	public:
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		/*
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		 * The concrete implementation of buffer types should perform equality operation
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		 * check. This is a platform specifc extension class to support bitmap
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		 * buffer to abstract CFbsBitmap type.
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		 *
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		 * @return platform specific bitmap representation. By default, this method
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		 * returns NULL
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		 */
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		virtual CFbsBitmap* AsBitmap()
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			{
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			return NULL;	// return NULL by default
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			} 
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	};
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/**
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 	* Abstract file buffer representation.
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	*
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**/
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class CLiwFileBuffer : public CLiwBuffer
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{
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	public:
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		virtual RFile& AsFile() = 0;
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};
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#endif