1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __SCREENCAPTURERENDERSTAGE_H__

    17 #define __SCREENCAPTURERENDERSTAGE_H__

    18 

    19 #include <graphics/wsrenderstage.h>

    20 #include <graphics/surface.h>

    21 #include <graphics/surfacemanager.h>

    22 #include <graphics/surfaceupdateclient.h>

    23 

    24 class MWsScene;

    25 class MWsDisplayControl;

    26 class MWsDisplayMapping;

    27 class MWsScreenDevice;

    28 

    29 /**

    30 This is the implementation of CWsRenderStage which is created by a CScreenCaptureUtilFactory

    31 */

    32 

    33 class CScreenCaptureUtil : public CBase

    34 	{

    35 public:

    36 	static CScreenCaptureUtil * NewL(CWsRenderStage* aOwner);

    37 	~CScreenCaptureUtil();

    38 

    39 	CScreenCaptureUtil();

    40 	void ConstructL(CWsRenderStage* aOwner);

    41 	void ComposeScreenL(TInt aHandle);

    42 	void CreateLocalSurfaceL();

    43 	void GetCompositionAreaSize(TSize& aSize) const;

    44 	TSurfaceId CreateSurfaceL(const TSize& aSize, TUidPixelFormat aPixelFormat, TInt aStride);

    45 	TBool VerifyBitmapFormatL(const CFbsBitmap& aBitmap);

    46 	TInt CopySurfaceToBitmapL(CFbsBitmap& aCopyToBitmap);

    47 	

    48 private:

    49 	MWsScene* iScene;

    50 	MWsDisplayMapping* iDisplayMapping;

    51 	MWsScreenDevice* iScreenDevice;

    52 	TSurfaceId iLocalSurface;

    53 	RSurfaceManager iSurfaceManager;

    54 	RSurfaceUpdateSession iSurfaceUpdateSession;

    55 	RTimer iTimer;

    56 	static const TUidPixelFormat KSurfacePixelFormat = EUidPixelFormatXRGB_8888;

    57 	static const TInt KSurfaceBytesPerPixel = 4;

    58 	};

    59 

    60 #endif //__SCREENCAPTURERENDERSTAGE_H__