1 /*

     2 * Copyright (c) 2008-2009 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:   Definition of CHuiCanvasWsBitGc.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __HUICANVASWSBITGC_H__

    21 #define __HUICANVASWSBITGC_H__

    22 

    23 #include <uiacceltk/HuiVisual.h>

    24 #include "huicanvaswsgc.h"

    25 #include "huicanvaswsswgc.h"

    26 #include "huicanvaspainter.h"

    27 #include <bitstd.h>

    28 

    29 const TInt KHuiCanvasWsBitGcRegionGranularity = 10;

    30 

    31 /**

    32  * This class is used internally by the toolkit and thus should

    33  * not be used by the applications directly.

    34  */

    35 NONSHARABLE_CLASS(CHuiCanvasWsBitGc) : public CHuiCanvasWsSwGc

    36 {

    37 private:

    38     /**

    39      * Constructor.

    40      */

    41     CHuiCanvasWsBitGc();

    42 

    43     /**

    44      * Second-phase constructor.

    45      */

    46     void ConstructL();

    47 

    48 public:

    49     /**

    50      * Constructor.

    51      */

    52     static CHuiCanvasWsBitGc* NewL();

    53     

    54     /**

    55      * Destructor.

    56      */

    57     ~CHuiCanvasWsBitGc();

    58 

    59 public:

    60 

    61     // Canvas functionality

    62 	virtual void BeginActionL(TInt aAction, TRect aDisplayRect,const CHuiCanvasVisual& aUser, TBool aIsCachePrepared, const TRegion& aUpdateRegion);

    63 	virtual void EndActionL(const TRegion& aUpdateRegion, TBool aUpdateDisplay);

    64     virtual THuiCanvasWsGcType Type() const;

    65     virtual void ClearCache();

    66     

    67     virtual TBool IsRenderBufferEnabled() const;

    68 	

    69 };    

    70 #endif  // __HUICANVASWSBITGC_H__