sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // CWsWindowRedraw and associated classes definitions
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __BACKEDUPWINDOW_H__
sl@0: #define __BACKEDUPWINDOW_H__
sl@0: 
sl@0: #include "wnredraw.h"
sl@0: #include "window.h"
sl@0: 
sl@0: class CWsBackedUpWindow : public CWsWindowRedraw
sl@0: 	{
sl@0: public:
sl@0: 	static void StaticInitL();
sl@0: 	static void StaticDestroy();
sl@0: public:
sl@0: 	CWsBackedUpWindow(CWsWindow *aWin, TDisplayMode aDisplayMode);
sl@0: 	void ConstructL();
sl@0: 	~CWsBackedUpWindow();
sl@0: 	TBool CommandL(TInt aOpcode, TWsWinCmdUnion &aCmd);
sl@0: 	void Resize(const TSize &aSize, const TSize &aOldSize);
sl@0: 	inline TDisplayMode DisplayMode() const;
sl@0: 	void PrepareForResizeL(const TSize &aSize, TSize &aOldSize);
sl@0: 	void DrawWindow();
sl@0: 	virtual CFbsDevice* OutputDevice() const;
sl@0: 	virtual TBool DrawCommand(CWsGc*,const TAny*);
sl@0: 	
sl@0: private:
sl@0: 	void ActivateGc();
sl@0: 	void SetSizeInTwips();
sl@0: 	
sl@0: 	//from CWsWindowRedraw
sl@0: 	TRgb BackColor() const;
sl@0: 	TBool NeedsRedraw() const;
sl@0: 	TBool GetRedrawRect(TRect &aRect) const;
sl@0: 	CWsBackedUpWindow *Backup() const;
sl@0: 	void Scroll(const TRect &aClipRect, const TPoint &aOffset,const TRect &aRect);
sl@0: 	
sl@0: private:
sl@0: 	static CFbsBitGc *iBitGc;
sl@0: 	TBool iGcActive;
sl@0: 	CFbsBitmapDevice *iBitmapDevice;
sl@0: 	CFbsBitmap *iBitmap;
sl@0: 	TDisplayMode iDisplayMode;
sl@0: 	};
sl@0: 
sl@0: inline TDisplayMode CWsBackedUpWindow::DisplayMode() const
sl@0: 	{
sl@0: 	return iDisplayMode;
sl@0: 	}
sl@0: 
sl@0: #endif