// 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:

 //

 /**

  @file

  @test

  @internalComponent - Internal Symbian test code

 */

 #ifndef BUFFERDRAWER_H_

 #define BUFFERDRAWER_H_

 #include <bitstd.h>

 #include <graphics/wsgraphicdrawer.h>

 #include <graphics/wsgraphicdrawerinterface.h>

 // A buffer drawer 

 NONSHARABLE_CLASS(CWsBufferGraphicDrawer): public CWsGraphicDrawer

 	{

 public:

 	enum {EImplUid = 0x10285D54};	

 public:		

 	static CWsBufferGraphicDrawer* NewL();

 	virtual ~CWsBufferGraphicDrawer();

  	// override CWsGraphicDrawer

 	virtual void ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TGraphicDrawerId& aId, MWsClient& aOwner, const TDesC8& aData);

 	virtual void HandleMessage(const TDesC8& aData);

 protected:

 	// override CWsGraphicDrawer

 	virtual void DoDraw(MWsGc& aGc, const TRect& aRect, const TDesC8& aData) const;

 private:

 	void DoUpdateWhiteLinePos(TInt aWhiteLinePos);

 private:

 	TInt iWhiteLinePos;

 };

 #endif /*BUFFERDRAWER_H_*/