/*

* 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 CBROWSERFAVICONSCALER_H

#define CBROWSERFAVICONSCALER_H

//  INCLUDES

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CBitmapScaler;

class CFbsBitmap;

// CLASS DECLARATION

class MBrowserFaviconScalerCallback

    {

    public:

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

    };

// CLASS DECLARATION

/**

*

*

*  @lib pagescaler.dll

*  @since 3.1

*/

class CBrowserFaviconScaler : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CBrowserFaviconScaler* NewL(MBrowserFaviconScalerCallback& aCallback);

        /**

        * Destructor.

        */

        virtual ~CBrowserFaviconScaler();

    public: // New functions

        /**

        *

        * @since 3.1

        * @param

        * @return

        */

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

    private: // Functions from CActive

        void RunL();

        void DoCancel();

    private:

        /**

        * C++ constructor.

        */

        CBrowserFaviconScaler(MBrowserFaviconScalerCallback& aCallback);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        void DeleteResultBitmap();

    private:    // Data

        MBrowserFaviconScalerCallback* iCallback;

        CFbsBitmap* iResultBitmap; // owned

        CBitmapScaler* iScaler; // owned

        TRect iTargetRect;

    };

#endif      // CBROWSERFAVICONSCALER_H

// End of File