1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nga/SERVER/openwfc/backedupwindow.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,68 @@
     1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// CWsWindowRedraw and associated classes definitions
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __BACKEDUPWINDOW_H__
    1.22 +#define __BACKEDUPWINDOW_H__
    1.23 +
    1.24 +#include "wnredraw.h"
    1.25 +#include "window.h"
    1.26 +
    1.27 +class CWsBackedUpWindow : public CWsWindowRedraw
    1.28 +	{
    1.29 +public:
    1.30 +	static void StaticInitL();
    1.31 +	static void StaticDestroy();
    1.32 +public:
    1.33 +	CWsBackedUpWindow(CWsWindow *aWin, TDisplayMode aDisplayMode);
    1.34 +	void ConstructL();
    1.35 +	~CWsBackedUpWindow();
    1.36 +	TBool CommandL(TInt aOpcode, TWsWinCmdUnion &aCmd);
    1.37 +	void Resize(const TSize &aSize, const TSize &aOldSize);
    1.38 +	inline TDisplayMode DisplayMode() const;
    1.39 +	void PrepareForResizeL(const TSize &aSize, TSize &aOldSize);
    1.40 +	void DrawWindow();
    1.41 +	virtual CFbsDevice* OutputDevice() const;
    1.42 +	virtual TBool DrawCommand(CWsGc*,const TAny*);
    1.43 +	
    1.44 +private:
    1.45 +	void ActivateGc();
    1.46 +	void SetSizeInTwips();
    1.47 +	
    1.48 +	//from CWsWindowRedraw
    1.49 +	TRgb BackColor() const;
    1.50 +	TBool NeedsRedraw() const;
    1.51 +	TBool GetRedrawRect(TRect &aRect) const;
    1.52 +	CWsBackedUpWindow *Backup() const;
    1.53 +	void Scroll(const TRect &aClipRect, const TPoint &aOffset,const TRect &aRect);
    1.54 +	
    1.55 +	void MarkDirtyAndSchedule(const TRegion& aRegion);
    1.56 +	void UpdateScreen(const TRegion& aRegion);
    1.57 +private:
    1.58 +	static CFbsBitGc *iBitGc;
    1.59 +	CFbsBitmapDevice *iBitmapDevice;
    1.60 +	CFbsBitmap *iBitmap;
    1.61 +	TDisplayMode iDisplayMode;
    1.62 +	RWsRegionBuf<10> iCurrentRegion; //Calculated when the backedupwindow resizes. Stores local window coordinates.
    1.63 +	TBool iHasBeenScheduled;
    1.64 +	};
    1.65 +
    1.66 +inline TDisplayMode CWsBackedUpWindow::DisplayMode() const
    1.67 +	{
    1.68 +	return iDisplayMode;
    1.69 +	}
    1.70 +
    1.71 +#endif