// Copyright (c) 2008-2009 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 __DISPLAYRENDERSTAGEFACTORY_H__

#define __DISPLAYRENDERSTAGEFACTORY_H__

#include <graphics/wsplugin.h>

#include <graphics/wsrenderstagefactory.h>

class CWsRenderStage;

class MWsGraphicDrawerEnvironment;

/**

This is an implementation of MWsRenderStageFactory, in the form of a CWsPlugin.

The window server will use this to create standard render stages for each screen,

if the ini file specifies them.

*/

class CDisplayRenderStageFactory : public CWsPlugin, public MWsRenderStageFactory

	{

public:

	enum { EImplUid = 0x2002BCFA};

public:

	static CDisplayRenderStageFactory* CreateL();

	~CDisplayRenderStageFactory();

public: //from CWsPlugin

	void ConstructL(MWsGraphicDrawerEnvironment& aEnv, const TDesC8& aData);

	const TDesC& PluginName() const;

public: //from MWsRenderStageFactory

	TAny* ResolveObjectInterface(TUint aTypeId);

	CWsRenderStage* CreateFinalRenderStageL(MWsScreen* aScreen, MWsScreenRedraw* aScreenRedraw, TInt aScreenNumber);

	CWsRenderStage* CreateRenderStageL(MWsScreen* aScreen, MWsScreenRedraw* aScreenRedraw, CWsRenderStage* aNextStage);

private:

	CDisplayRenderStageFactory();

	};

#endif //__DISPLAYRENDERSTAGEFACTORY_H__