os/graphics/graphicsdeviceinterface/directgdiinterface/inc/directgdidriverinternal.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 2007-2009 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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// This class represents the body part of CDirectGdiDriver that defines the HAI. 
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// 
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//
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#ifndef __DIRECTGDIDRIVERINTERNAL_H__
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#define __DIRECTGDIDRIVERINTERNAL_H__
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/**
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@file
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@publishedPartner
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@prototype 
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*/
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#include <e32base.h>
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//forward declarations
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class RSgDrawable;
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class RSgImage;
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class MDirectGdiEngine;
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/**
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This class represents the body part of CDirectGdiDriver that defines the HAI. 
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An adaptation must derive from this class and implement all the interfaces to 
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provide the functionality required by the generic layer.
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@publishedPartner
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@prototype
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@deprecated
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*/
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class CDirectGdiDriverInternal : public CBase
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	{
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public:
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	IMPORT_C static TInt New(CDirectGdiDriverInternal*& aInternal, RLibrary aLibrary);
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	inline RLibrary Library() const;
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	/**
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	@see CDirectGdiDriver::Flush()
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	*/
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	virtual void Flush() = 0;
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	/**
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	@see CDirectGdiDriver::Finish()
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	*/
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	virtual void Finish() = 0;
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	/**
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	@see CDirectGdiDriver::GetError()
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	*/
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	virtual TInt GetError() = 0;
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	/**
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	@see CDirectGdiDriver::SetError()
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	*/
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	virtual void SetError(TInt aErr) = 0;
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	/**
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	@see CDirectGdiDriver::CreateDrawableSource()
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	@param  aHandle Handle of the newly created drawable source.
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	@param	aRSgDrawable The RSgDrawable object to use when creating the drawable source.
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	*/
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	virtual TInt CreateDrawableSource(TInt& aHandle, const RSgDrawable& aRSgDrawable) = 0;
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	/**
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	@see CDirectGdiDriver::CloseDrawableSource()
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	@param	aHandle A handle to a RDirectGdiDrawableSource object to be closed.
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	*/
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	virtual void CloseDrawableSource(TInt& aHandle) = 0;	
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	/**
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	@see CDirectGdiDriver::CreateImageTarget()
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	@param  aHandle Handle of the newly created image target.
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	@param	aRSgImage The RSgImage to use when creating the image target.
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	*/
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	virtual TInt CreateImageTarget(TInt& aHandle, const RSgImage& aRSgImage) = 0;
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	/**
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	@see CDirectGdiDriver::CloseImageTarget()
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	@param	aHandle A handle to a RDirectGdiImageTarget object to be closed.
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	*/
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	virtual void CloseImageTarget(TInt& aHandle) = 0;
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	/**
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	@see CDirectGdiDriver::CreateEngine()
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	*/
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	virtual TInt CreateEngine(MDirectGdiEngine*& aEngine) = 0;
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	/**
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	@see CDirectGdiDriver::DestroyEngine()
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	*/
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	virtual void DestroyEngine(MDirectGdiEngine* aEngine) = 0;
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	/**
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	@see CDirectGdiDriver::GetInterface()
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	 */
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	virtual TInt GetInterface(TUid aInterfaceId, TAny*& aInterface) = 0;
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protected:
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	inline CDirectGdiDriverInternal(RLibrary aLibrary);
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private:
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	/** Handle to the DirectGDI adapter DLL owned by this thread.*/
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	const RLibrary iAdapterLibrary;
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	};
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#include <graphics/directgdidriverinternal.inl>
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#endif //__DIRECTGDIDRIVERINTERNAL_H__