// 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:

//

#ifndef __DRAWSECTION_H__

#define __DRAWSECTION_H__

#include <w32std.h>

#include <s32mem.h>

class TWsGraphicMsgBufParser;

/**

CDrawSection contains information about one recorded redraw in the CCommandBuffer.

It has a segmented buffer containing all drawcommands that belongs to this drawsection.

*/

NONSHARABLE_CLASS(CDrawSection) : public CBase

	{

public:

	static CDrawSection* NewL();		

	static CDrawSection* NewL(const TRect& aDrawRect, const TRect& aBoundingRect, TBool aHasBitmapCommand);

	~CDrawSection();

	void SetBuffer(CBufBase* aSegBuf);

	CBufBase* Buffer() const;	

	void SetHasBeenExternalized(TBool aHasBeenExternalized);

	TBool HasBeenExternalized() const;

	TBool IsIdentical(const CDrawSection& aDrawSection) const;

	void ExternalizeL(RWsGraphicMsgBuf& aMsgBuf);

	TInt LoadL(const TWsGraphicMsgBufParser& aData, TInt aIndex);

	TRect DrawRect() const;

private:

	CDrawSection();

	CDrawSection(const TRect& aDrawRect, const TRect& aBoundingRect, TBool aHasBitmapCommand);

private:

	TRect iDrawRect;

	TRect iBoundingRect;

	TBool iHasBitmapCommand;

	TBool iHasBeenExternalized;	

	CBufBase* iSectionSegBuf;

	};

#endif	// __DRAWSECTION_H__