/*

* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:   ?Description

*

*/

#ifndef __HUIVG10TEXTUREMANAGER_H__

#define __HUIVG10TEXTUREMANAGER_H__

#include "uiacceltk/HuiTextureManager.h"

enum TBitmapCopyMode

    {

    /** Bitmap handle can be duplicated, no data copying takes place */

    EAllowDuplication,

    /** Always create a new bitmap copy */

    EAlwaysCopy,

    };

/**

 * Texture manager specialized for OpenGL ES.

 */

NONSHARABLE_CLASS(CHuiVg10TextureManager) : public CHuiTextureManager

    {

public:

    /* Constructors and destructor. */

    /**

     * Constructs a new texture manager instance.

     */

    static CHuiVg10TextureManager* NewL(CHuiEnv& aEnv);

    /**

     * Constructs a new texture manager instance and leaves it on 

     * the cleanup stack.

     */

    static CHuiVg10TextureManager* NewLC(CHuiEnv& aEnv);

    /**

     * Destructor.

     */

    virtual ~CHuiVg10TextureManager();

    /**

     *  Bitmap color mode conversion.

     *

     *  @param aBitmap      Source bitmap to convert.

     *  @param aDisplayMode Target display mode.

     *  @param aCopyMode    Desired copy behavior.

     *  @return a reference to a bitmap with the desired display mode. DOES NOT transfer the ownership!

     */

    CFbsBitmap& ConvertBitmapL(const CFbsBitmap& aBitmap, TDisplayMode aDisplayMode, TBitmapCopyMode aCopyMode = EAllowDuplication, TSize aNewSize = TSize(0,0));

protected:

    /* Constructors. */

    /**

     * Constructor.

     */

    CHuiVg10TextureManager(CHuiEnv& aEnv);

    /**

     * Second-phase constructor.

     */

    void ConstructL();

private:

    // Member variables needed for bitmap color mode conversion

    CFbsBitmap*         iBitmap16MA;

    CFbsBitmap*         iBitmap16MU;

    CFbsBitmap*         iBitmap64K;

    CFbsBitmap*         iBitmap256Gray;

    CFbsBitmapDevice*   iBitmapDevice16MA;

    CFbsBitmapDevice*   iBitmapDevice16MU;

    CFbsBitmapDevice*   iBitmapDevice64K;

    CFbsBitmapDevice*   iBitmapDevice256Gray;

    CFbsBitGc*          iBitGc16MA;

    CFbsBitGc*          iBitGc16MU;

    CFbsBitGc*          iBitGc64K;

    CFbsBitGc*          iBitGc256Gray;

    };

#endif  // __HUIVG10TEXTUREMANAGER_H__