/*

* Copyright (c) 2008 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:   Implements functions that are used by the CWsServerDrawerHandler

*

*/

#ifndef M_ALFDRAWERENGINE_H

#define M_ALFDRAWERENGINE_H

#include <e32base.h>

#include <fbs.h>

class MAlfDrawerEngine

    {

// Functions originally taken from MWsServerDrawerEngine

// Unused functions removed, new needed ones may be added.    

public:

//	virtual TInt SaveFB() = 0;

//	virtual TInt SaveRedirected() = 0;

//	virtual TInt RedirectGc() = 0;

//	virtual void UnredirectGc() = 0;

//	virtual void UpdateToScreen() = 0;

	virtual TUid& FromUid() = 0;

	virtual TUid& ToUid() = 0;

	virtual TUint& Action() = 0;

	virtual TInt& Flags() = 0;

	virtual void IncreaseHandle() = 0;

	virtual TInt CurrentHandle() = 0;

	virtual void StartEndChecker() = 0;

	virtual void CancelEndChecker() = 0;

	virtual void SendBeginFullscreen() = 0;

	virtual TInt SendEndFullscreen() = 0;

	virtual TInt SendAbortFullscreen() = 0;

	virtual TInt SendAbortControlTransition() = 0;

    virtual	TInt SendBeginControlTransition() = 0;

	virtual TInt SendFinishControlTransition() = 0;

	virtual TBool EffectFinishedFullScreen() const = 0;

    };

#endif //M_ALFDRAWERENGINE_H