// Copyright (c) 2007-2009 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:

//

/**

 @file

 @test

 @internalComponent - Internal Symbian test code 

*/

#ifndef __TINTERLEAVING_H__

#define __TINTERLEAVING_H__

#include "tdirectgdi_test_step_base.h"

/**

Base class for Interleaving family tests.

*/

class CTInterleaving : public CTDirectGdiStepBase

	{

public:

	CTInterleaving();

	~CTInterleaving();

private:

	// Main test methods

	void TestSyncL();

	void TestAsyncL(TBool aDebug=EFalse);

	// Helper functions

	void DrawDirectGdiCheckboardToTarget();

	void DrawDirectGdiBarsToTarget();

	void DrawImageToTargetL(TSgDrawableId aImageId);

	// From CStepStep

	virtual TVerdict doTestStepPreambleL();

	virtual TVerdict doTestStepL();	

	virtual TVerdict doTestStepPostambleL();

	// from CTDirectGdiStepBase

	void RunTestsL();

	};		

_LIT(KTDirectGdiInterleavingStep,"TDirectGDIInterleaving");

#endif