1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __HUIVG10TEXTUREMANAGER_H__

    21 #define __HUIVG10TEXTUREMANAGER_H__

    22 

    23 

    24 #include "uiacceltk/HuiTextureManager.h"

    25 

    26 enum TBitmapCopyMode

    27     {

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

    29     EAllowDuplication,

    30     /** Always create a new bitmap copy */

    31     EAlwaysCopy,

    32     };

    33 

    34 

    35 /**

    36  * Texture manager specialized for OpenGL ES.

    37  */

    38 NONSHARABLE_CLASS(CHuiVg10TextureManager) : public CHuiTextureManager

    39     {

    40 public:

    41 

    42     /* Constructors and destructor. */

    43 

    44     /**

    45      * Constructs a new texture manager instance.

    46      */

    47     static CHuiVg10TextureManager* NewL(CHuiEnv& aEnv);

    48     

    49     /**

    50      * Constructs a new texture manager instance and leaves it on 

    51      * the cleanup stack.

    52      */

    53     static CHuiVg10TextureManager* NewLC(CHuiEnv& aEnv);

    54 

    55     /**

    56      * Destructor.

    57      */

    58     virtual ~CHuiVg10TextureManager();

    59 

    60     /**

    61      *  Bitmap color mode conversion.

    62      *

    63      *  @param aBitmap      Source bitmap to convert.

    64      *  @param aDisplayMode Target display mode.

    65      *  @param aCopyMode    Desired copy behavior.

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

    67      */

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

    69     

    70 protected:

    71 

    72     /* Constructors. */

    73 

    74     /**

    75      * Constructor.

    76      */

    77     CHuiVg10TextureManager(CHuiEnv& aEnv);

    78 

    79     /**

    80      * Second-phase constructor.

    81      */

    82     void ConstructL();

    83 

    84 private:

    85 

    86     // Member variables needed for bitmap color mode conversion

    87     CFbsBitmap*         iBitmap16MA;

    88     CFbsBitmap*         iBitmap16MU;

    89     CFbsBitmap*         iBitmap64K;

    90     CFbsBitmap*         iBitmap256Gray;

    91     

    92     CFbsBitmapDevice*   iBitmapDevice16MA;

    93     CFbsBitmapDevice*   iBitmapDevice16MU;

    94     CFbsBitmapDevice*   iBitmapDevice64K;

    95     CFbsBitmapDevice*   iBitmapDevice256Gray;

    96     

    97     CFbsBitGc*          iBitGc16MA;

    98     CFbsBitGc*          iBitGc16MU;

    99     CFbsBitGc*          iBitGc64K;

   100     CFbsBitGc*          iBitGc256Gray;

   101     };

   102 

   103 #endif  // __HUIVG10TEXTUREMANAGER_H__