/*

* Copyright (c) 2005 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 "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 CMINIMAPSCALER_H

#define CMINIMAPSCALER_H

//  INCLUDES

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CBitmapScaler;

class CFbsBitmap;

// CLASS DECLARATION

class MMinimapScalerCallback

    {

    public:        

        virtual void ScalingCompletedL(CFbsBitmap& aResult, const TRect& aTargetRect) = 0;

    };

// CLASS DECLARATION

/**

*  

*  

*  @lib pagescaler.dll

*  @since 3.1

*/

class CMinimapScaler : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMinimapScaler* NewL(MMinimapScalerCallback& aCallback);

        /**

        * Destructor.

        */

        virtual ~CMinimapScaler();

    public: // New functions

        /**

        * 

        * @since 3.1

        * @param 

        * @return 

        */

        void StartScalingL(CFbsBitmap &aSource, const TRect& aTargetRect);

    private: // Functions from CActive

        void RunL();

        void DoCancel();

    private:

        /**

        * C++ constructor.

        */

        CMinimapScaler(MMinimapScalerCallback& aCallback);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        void DeleteResultBitmap();

    private:    // Data

        MMinimapScalerCallback* iCallback;

        CFbsBitmap* iResultBitmap; // owned                

        CBitmapScaler* iScaler; // owned

        TRect iTargetRect;

    };

#endif      // CMINIMAPSCALER_H   

// End of File