// 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__