// 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:

 // CWsWindowRedraw and associated classes definitions

 // 

 //

 #ifndef __BACKEDUPWINDOW_H__

 #define __BACKEDUPWINDOW_H__

 #include "wnredraw.h"

 #include "window.h"

 class CWsBackedUpWindow : public CWsWindowRedraw

 	{

 public:

 	static void StaticInitL();

 	static void StaticDestroy();

 public:

 	CWsBackedUpWindow(CWsWindow *aWin, TDisplayMode aDisplayMode);

 	void ConstructL();

 	~CWsBackedUpWindow();

 	TBool CommandL(TInt aOpcode, TWsWinCmdUnion &aCmd);

 	void Resize(const TSize &aSize, const TSize &aOldSize);

 	inline TDisplayMode DisplayMode() const;

 	void PrepareForResizeL(const TSize &aSize, TSize &aOldSize);

 	void DrawWindow();

 	virtual CFbsDevice* OutputDevice() const;

 	virtual TBool DrawCommand(CWsGc*,const TAny*);

 private:

 	void ActivateGc();

 	void SetSizeInTwips();

 	//from CWsWindowRedraw

 	TRgb BackColor() const;

 	TBool NeedsRedraw() const;

 	TBool GetRedrawRect(TRect &aRect) const;

 	CWsBackedUpWindow *Backup() const;

 	void Scroll(const TRect &aClipRect, const TPoint &aOffset,const TRect &aRect);

 private:

 	static CFbsBitGc *iBitGc;

 	TBool iGcActive;

 	CFbsBitmapDevice *iBitmapDevice;

 	CFbsBitmap *iBitmap;

 	TDisplayMode iDisplayMode;

 	};

 inline TDisplayMode CWsBackedUpWindow::DisplayMode() const

 	{

 	return iDisplayMode;

 	}

 #endif