uiacceltk/hitchcock/plugins/openwfcrs/inc/screencaptureutil.h
author hgs
Wed, 03 Nov 2010 19:29:22 +0200
changeset 64 9f8c0686fb49
permissions -rw-r--r--
201044
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __SCREENCAPTURERENDERSTAGE_H__
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#define __SCREENCAPTURERENDERSTAGE_H__
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#include <graphics/wsrenderstage.h>
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#include <graphics/surface.h>
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#include <graphics/surfacemanager.h>
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#include <graphics/surfaceupdateclient.h>
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class MWsScene;
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class MWsDisplayControl;
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class MWsDisplayMapping;
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class MWsScreenDevice;
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/**
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This is the implementation of CWsRenderStage which is created by a CScreenCaptureUtilFactory
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*/
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class CScreenCaptureUtil : public CBase
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	{
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public:
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	static CScreenCaptureUtil * NewL(CWsRenderStage* aOwner);
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	~CScreenCaptureUtil();
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	CScreenCaptureUtil();
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	void ConstructL(CWsRenderStage* aOwner);
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	void ComposeScreenL(TInt aHandle);
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	void CreateLocalSurfaceL();
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	void GetCompositionAreaSize(TSize& aSize) const;
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	TSurfaceId CreateSurfaceL(const TSize& aSize, TUidPixelFormat aPixelFormat, TInt aStride);
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	TBool VerifyBitmapFormatL(const CFbsBitmap& aBitmap);
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	TInt CopySurfaceToBitmapL(CFbsBitmap& aCopyToBitmap);
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private:
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	MWsScene* iScene;
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	MWsDisplayMapping* iDisplayMapping;
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	MWsScreenDevice* iScreenDevice;
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	TSurfaceId iLocalSurface;
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	RSurfaceManager iSurfaceManager;
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	RSurfaceUpdateSession iSurfaceUpdateSession;
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	RTimer iTimer;
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	static const TUidPixelFormat KSurfacePixelFormat = EUidPixelFormatXRGB_8888;
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	static const TInt KSurfaceBytesPerPixel = 4;
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	};
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#endif //__SCREENCAPTURERENDERSTAGE_H__