1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

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

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __BITDRAWSURFACE_H__

    17 #define __BITDRAWSURFACE_H__

    18 

    19 #include <bitdev.h>

    20 

    21 class TSurfaceId;

    22 

    23 /**

    24 MSurfaceId interface manages the screen surface access

    25 

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

    27 KSurfaceInterfaceID as an argument.

    28    

    29 MSurfaceId interface lifetime is the same as the lifetime of CFbsDrawDevice

    30 interface, which creates it. 

    31 Do not try to delete MSurfaceId interface pointer!

    32    

    33    

    34 @see CFbsDrawDevice

    35 @internalTechnology

    36 */

    37 class MSurfaceId

    38 	{

    39 public:

    40 	/**

    41 	@internalTechnology

    42 	*/

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

    44 

    45 	/**

    46 	@internalTechnology

    47 	*/

    48 	virtual TUint DeviceOrientationsAvailable() const = 0;

    49 

    50 	/**

    51 	@internalTechnology

    52 	*/

    53 	virtual TBool SetDeviceOrientation(TDeviceOrientation aOrientation) = 0;

    54 

    55 	/**

    56 	@internalTechnology

    57 	*/

    58 	virtual TDeviceOrientation DeviceOrientation() const = 0;

    59 	};

    60 

    61 #endif//__BITDRAWSURFACE_H__

    62 

    63