1 /*

     2 * Copyright (c) 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:   AlfRenderStage provides a method for redirect avkon drawing to a graphics accelerator

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __ALFRENDERSTAGEFACTORY_H__

    21 #define __ALFRENDERSTAGEFACTORY_H__

    22 

    23 #include "graphics/wsplugin.h"

    24 #include "graphics/wsrenderstagefactory.h"

    25 

    26 class CWsRenderStage;

    27 class MWsGraphicDrawerEnvironment;

    28 

    29 /**

    30 This is an implementation of MWsRenderStageFactory, in the form of a CWsPlugin.

    31 The window server will use this to create standard render stages for each screen,

    32 if the ini file specifies them.

    33 */

    34 NONSHARABLE_CLASS(CAlfRenderStageFactory) : public CWsPlugin, public MWsRenderStageFactory

    35 	{

    36 public:

    37 	enum { EImplUid = 0x200184B6 };

    38 	

    39 public: // New

    40     

    41     /**

    42      * CreateL

    43      * 

    44      * Create the class

    45      * 

    46      * @return New instance of the class

    47      */

    48 	static CAlfRenderStageFactory* CreateL();

    49 	

    50     /**

    51      * C++ destructor

    52      */

    53 	~CAlfRenderStageFactory();

    54 	

    55 public: // From CWsPlugin

    56 

    57 	void ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TDesC8& aData);

    58 	const TDesC& PluginName() const;

    59 

    60 public: // implementation of MWsObjectProvider

    61 	

    62     TAny* ResolveObjectInterface(TUint aTypeId);

    63 

    64 public: // implementation of MWsRenderStageFactory

    65     

    66     CWsRenderStage* CreateFinalRenderStageL(MWsScreen* aScreen, MWsScreenRedraw* aScreenRedraw, TInt aScreenNumber);

    67     CWsRenderStage* CreateRenderStageL(MWsScreen* aScreen, MWsScreenRedraw* aScreenRedraw, CWsRenderStage* aNextStage);

    68     CWsRenderStage * CreateStageL(MWsScreen * aScreen, MWsScreenRedraw * aScreenRedraw)

    69         {

    70         return CreateRenderStageL(aScreen, aScreenRedraw, 0);

    71         }

    72 

    73 private: // New

    74     

    75     /**

    76      * C++ constructor

    77      */

    78 	CAlfRenderStageFactory();

    79 	

    80 	};

    81 

    82 #endif //__STDRENDERSTAGEFACTORY_H__