diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsdeviceinterface/screendriver/inc/BitDrawOrientation.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/graphics/graphicsdeviceinterface/screendriver/inc/BitDrawOrientation.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,47 @@ +// Copyright (c) 2005-2009 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 __BITDRAWORIENTATION_H__ +#define __BITDRAWORIENTATION_H__ + +/** +MDrawDeviceOrientation interface manages the orientation degrees of CFbsDrawDevice interface. + +The interface could be retrieved calling CFbsDrawDevice::GetInterface() with +KOrientationInterfaceID as an argument. +If the drawing device does not have support for moving origin, MDrawDeviceOrientation cannot be retrieved. + +MDrawDeviceOrientation interface lifetime is the same as the lifetime of CFbsDrawDevice +interface, which creates it. +Do not try to delete MDrawDeviceOrientation interface pointer! + +MDrawDeviceOrientation interface offers following method: +Orientation() + +@see CFbsDrawDevice +@internalTechnology +*/ +class MDrawDeviceOrientation + { +public: + /** + Retrieves orientation. + @return returns orientation degrees (0, 90, 180, 270). + @internalTechnology + */ + virtual CFbsDrawDevice::TOrientation Orientation() = 0; + }; + +#endif//__BITDRAWORIENTATION_H__