imageeditorengine/JpegScaler/inc/JpegScaler.h
author Mikael Laine <mikael.laine@ixonos.com>
Fri, 29 Jan 2010 13:53:17 +0200
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/*
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* Copyright (c) 2010 Ixonos Plc.
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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 "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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* Ixonos Plc
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*
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* Description:  
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*
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*/
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#ifndef JPEGSCALER_H
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#define JPEGSCALER_H
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// INCLUDES
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#include <e32base.h>
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// CONSTANTS
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// FORWARD DECLARATIONS
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class CJpegScalerImpl;
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class RFs;
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/*  CLASS:  CJpegScaler
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*
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*
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*   USAGE
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*
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*
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*
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*/
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class CJpegScaler : public CBase
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{
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public:
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    /** NewL factory method, pops cleanup stack
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    *
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    *   @param - aFsSession 
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    *   @return pointer to created CJpegScaler object
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    */
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	IMPORT_C static CJpegScaler* NewL(RFs & aFsSession);
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    /** Destructor
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    *
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    *   @param -
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    *   @return -
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    */	
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	IMPORT_C ~CJpegScaler();
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	/** Scale
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    *
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    *   @param aRequestStatus - request status object
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    *   @param aSrcFileName - source file name
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    *   @param aTrgFileName - target file name
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    *   @param aDestinationSize - size of the target file
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    *   @return -
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    */	
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	IMPORT_C void Scale(TRequestStatus* aRequestStatus, const TFileName& aSrcFileName, const TFileName& aTrgFileName, const TSize& aDestinationSize);
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	/** Cancel
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    *
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    *   Cancel any outstanding activity
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    *   
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    *   @param - 
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    *   @return -
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    */	
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	IMPORT_C void Cancel();
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private:
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	CJpegScaler();
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	void ConstructL(RFs & aFsSession);
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private:
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	CJpegScalerImpl* iImplementation;
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};    
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#endif
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// End of File