graphicsdeviceinterface/screendriver/inc/BitDrawOrientation.h
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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __BITDRAWORIENTATION_H__
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#define __BITDRAWORIENTATION_H__
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/**
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MDrawDeviceOrientation interface manages the orientation degrees of CFbsDrawDevice interface.
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The interface could be retrieved calling CFbsDrawDevice::GetInterface() with 
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KOrientationInterfaceID as an argument.
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If the drawing device does not have support for moving origin, MDrawDeviceOrientation cannot be retrieved.
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MDrawDeviceOrientation interface lifetime is the same as the lifetime of CFbsDrawDevice
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interface, which creates it. 
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Do not try to delete MDrawDeviceOrientation interface pointer!
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MDrawDeviceOrientation interface offers following method: 
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Orientation()
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@see CFbsDrawDevice
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@internalTechnology
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*/
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class MDrawDeviceOrientation
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	{
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public:
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	/**
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	Retrieves orientation.
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	@return returns orientation degrees (0, 90, 180, 270).
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	@internalTechnology
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	*/
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	virtual CFbsDrawDevice::TOrientation Orientation() = 0;
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	};
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#endif//__BITDRAWORIENTATION_H__