// Copyright (c) 2006-2009 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:

 //

 /**

  @file

  @test

  @internalComponent - Internal Symbian test code

 */

 #ifndef __WSREDIR_H__

 #define __WSREDIR_H__

 #include <w32std.h>

 const TUint8 KRedirectorInfoSig = 0x7e;

 NONSHARABLE_STRUCT(TRedirectorInfo)

 	{

 	TUint8 iSignature;

 	TAny* iFrontBufferInterface;

 	TAny* iBackBufferInterface;

 	TAny* iScreenConfigInterface;

 	TInt iScreenBitmapHandle;

 	TInt iFlickerBitmapHandle; 

 	TInt iUpdateCounter;

 	};

 NONSHARABLE_CLASS(CWsRedir): public CWsGraphic

 	{

 public:

 	enum TBufferType

 		{

 		EFrontBuffer,

 		EBackBuffer

 		};

 public:		

 	IMPORT_C static CWsRedir* NewL();

 	IMPORT_C static CWsRedir* NewL(TInt aScreenId);

 	IMPORT_C static CWsRedir* NewL(TInt aScreenId, TBool aDisableWin);	

 	IMPORT_C ~CWsRedir();

 	IMPORT_C TInt Redirect(TBufferType aWhich, TBool aHow);

 	IMPORT_C TInt RedirectUsingWsBackBuffer(TBool aHow);

 	IMPORT_C TInt QueryPlugin(TRedirectorInfo& aInfo);

 	IMPORT_C void SetCallBack(TCallBack aCallBack);

 private:

 	// override CWsGraphic

 	virtual void HandleMessage(const TDesC8& aData);

 	virtual void OnReplace();

 private:

 	TBool iIsFrontRedirected;

 	TBool iIsBackRedirected;

 	TBool iIsReady;

 	TRedirectorInfo* iReq;

 	TCallBack iCallBack;

 	};

 #endif