/*

* Copyright (c) 2010 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:   Page thumbnail generator class

*

*/

#ifndef THUMBNAILGENERATOR_H

#define THUMBNAILGENERATOR_H

//  INCLUDES

#include <gdi.h>

#include "PageScaler.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CFbsBitGc;

class CFbsBitmap;

class CFbsBitmapDevice;

class CThumbnailGenerator : public CBase

    {

    public:  // Constructors and destructor

        static CThumbnailGenerator* NewL(MPageScalerCallback& aCallback);

        void ConstructL();

        virtual ~CThumbnailGenerator();

        void CreatePageThumbnailL();

        CFbsBitmap* PageThumbnail() {return iThumbnailBitmap;}

    protected:

        CThumbnailGenerator(MPageScalerCallback& aCallback);

        TBool CreateBitMapL(TSize aSize, CFbsBitmap*& aBm, CFbsBitmapDevice*& aDev, CFbsBitGc*& aGc);

    private:

        MPageScalerCallback* iCallback;       

        CFbsBitmap* iThumbnailBitmap; //owned

        CFbsBitmapDevice* iThumbnailBitmapDevice; //owned

        CFbsBitGc* iThumbnailBitmapGc; //owned       

    };

#endif //THUMBNAILGENERATOR_H

// End of File