// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

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

// which accompanies this distribution, and is available

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

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#if !defined(__TSWITCH_H__)

#define __TSWITCH_H__

#include <bitdev.h>

#include "TGraphicsHarness.h"

class CTSwitch : public CTGraphicsBase

	{

public:

	CTSwitch(CTestStep* aStep);

	~CTSwitch();

protected:

//from 	CTGraphicsStep

	virtual void RunTestCaseL(TInt aCurTestCase);

private:

	void TestL();

	TBool SetModeL(TDisplayMode aDispMode);

	void FillScreen();

	TBool SwitchModeL(TDisplayMode aDispMode);

	void CheckSwitch(TDisplayMode aOldDispMode,TDisplayMode aNewDispMode);

	void CheckBuffers(TDisplayMode aOldDispMode,TDisplayMode aNewDispMode, TUint aLineWidth,TInt aDitherOffset);

	void CheckRgbs(TDisplayMode aOldDispMode,TRgb aSrceRgb,TDisplayMode aNewDispMode,TRgb aDestRgb,TInt aDitherOffset);

	void ConvertRgb(TRgb& aRgb,TDisplayMode aDispMode,TInt aDitherOffset);

private:

	CFbsBitmap* iBitmap;

	CFbsScreenDevice* iDevice;

	CFbsBitGc* iGc;

	CFbsScreenDevice* iAltDevice;

	CFbsBitGc* iAltGc;

	TRgb* iSrceBuffer;

	TRgb* iDestBuffer;

	};

class CTSwitchStep : public CTGraphicsStep

	{

public:

	CTSwitchStep();

protected:	

	//from CTGraphicsStep

	virtual CTGraphicsBase* CreateTestL();

	virtual void TestSetupL();

	virtual void TestClose();

	};

_LIT(KTSwitchStep,"TSwitch");

#endif