graphicsdeviceinterface/bitgdi/tbit/tbitblt.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 May 2010 14:13:51 +0300
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// Copyright (c) 2007-2009 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 __TBITBLT_H__
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#define __TBITBLT_H__
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#include <bitdev.h>
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#include "TGraphicsHarness.h"
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/**
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Creates a virtual bitmap device if a real screen device of the specified display mode is not supported by the hardware
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*/
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class CVirtualBitmapDevice : public CBase
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	{
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public:
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	virtual ~CVirtualBitmapDevice();
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	static CVirtualBitmapDevice* NewL(TDisplayMode aDisplayMode, TSize aSize);
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	void Update();
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	CBitmapDevice& BitmapDevice();
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private:
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	void ConstructL(TDisplayMode aDisplayMode, TSize aSize);
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private:
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	CBitmapDevice* iBitmapDevice;	// The vitural or real screen device
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	CFbsBitmap* iBitmap;			// Virtual bitmap
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	TBool iIsScreenDevice; 			// ETrue if the hardware supports the screen device at the specified display mode
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	};
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class CTBitBlt : public CTGraphicsBase
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	{
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public:
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	CTBitBlt(CTestStep* aStep);
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	~CTBitBlt();
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protected:
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	//from 	CTGraphicsStep
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	virtual void RunTestCaseL(TInt aCurTestCase);
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	void ConstructL();
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	void TestBitBltPositionsL(TBool aDoCompressed);
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	TUint8* CaptureDeviceDataLC(CBitmapDevice& aDevice, TInt& aScreenByteSize);
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 	TInt CreateBitmapImageAndCompareL(CVirtualBitmapDevice& aDevice, CFbsBitGc& aGc, TSize aScreenSize, TSize aBitmapSize, TDisplayMode aScreenMode, TPoint aOffset, TRect& aRect);
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 	void SimpleBitBltAndTestL(CVirtualBitmapDevice& aDevice, CFbsBitGc& aGc, CFbsBitmap& aBitmap, TDisplayMode aScreenMode, TPoint aStartPoint, TRect& aRect);
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private:
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	CFbsBitmap *iBitmap;
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	CVirtualBitmapDevice* iVirtualBmpDevice;
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	};
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class CTBitBltStep : public CTGraphicsStep
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	{
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public:
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	CTBitBltStep();
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protected:
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	//from CTGraphicsStep
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	virtual CTGraphicsBase* CreateTestL();
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	virtual void TestSetupL();
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	virtual void TestClose();
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	};
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_LIT(KTBitBltStep,"TBitGDIBitBlt");
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#endif