// Copyright (c) 2006-2009 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:

//

#ifndef __BITDRAWSURFACE_H__

#define __BITDRAWSURFACE_H__

#include <bitdev.h>

class TSurfaceId;

/**

MSurfaceId interface manages the screen surface access

The interface could be retrieved calling CFbsDrawDevice::GetInterface() with 

KSurfaceInterfaceID as an argument.

MSurfaceId interface lifetime is the same as the lifetime of CFbsDrawDevice

interface, which creates it. 

Do not try to delete MSurfaceId interface pointer!

@see CFbsDrawDevice

@internalTechnology

*/

class MSurfaceId

	{

public:

	/**

	@internalTechnology

	*/

	virtual void GetSurface(TSurfaceId& aSid) const = 0;

	/**

	@internalTechnology

	*/

	virtual TUint DeviceOrientationsAvailable() const = 0;

	/**

	@internalTechnology

	*/

	virtual TBool SetDeviceOrientation(TDeviceOrientation aOrientation) = 0;

	/**

	@internalTechnology

	*/

	virtual TDeviceOrientation DeviceOrientation() const = 0;

	};

#endif//__BITDRAWSURFACE_H__