diff -r 000000000000 -r bde4ae8d615e os/graphics/windowing/windowserver/nga/SERVER/devicemap.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/windowing/windowserver/nga/SERVER/devicemap.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,74 @@
+// 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:
+//
+
+#include "devicemap.h"
+#include <graphics/wsscreendevice.h>
+
+CGraphicsDeviceMap* CGraphicsDeviceMap::NewL(const MWsScreenDevice& aScreenDevice)
+	{
+	return new(ELeave) CGraphicsDeviceMap(aScreenDevice);
+	}
+
+CGraphicsDeviceMap::CGraphicsDeviceMap(const MWsScreenDevice& aScreenDevice) : iScreenDevice(&aScreenDevice)
+	{
+	}
+
+TInt CGraphicsDeviceMap::HorizontalTwipsToPixels(TInt aTwips) const
+	{
+	TInt htp = iScreenDevice->SizeInTwips().iWidth;	//horizontal twips	
+	TInt htptp = (htp * 1000)/ iScreenDevice->SizeInPixels().iWidth; //horizontal twips per thousand pixels
+	return (1000 * aTwips + (htptp >> 1)) / htptp;
+	}
+
+TInt CGraphicsDeviceMap::VerticalTwipsToPixels(TInt aTwips) const
+	{
+	TInt vtp = iScreenDevice->SizeInTwips().iHeight;	//vertical twips	
+	TInt vtptp = (vtp * 1000)/ iScreenDevice->SizeInPixels().iHeight; //vertical twips per thousand pixels
+	return (1000 * aTwips + (vtptp >> 1)) / vtptp;
+	}
+
+TInt CGraphicsDeviceMap::HorizontalPixelsToTwips(TInt aPixels) const
+	{
+	TInt htp = iScreenDevice->SizeInTwips().iWidth;	//horizontal twips	
+	TInt htptp = (htp * 1000)/ iScreenDevice->SizeInPixels().iWidth; //horizontal twips per thousand pixels
+	return (htptp * aPixels + 500) / 1000;
+	}
+
+TInt CGraphicsDeviceMap::VerticalPixelsToTwips(TInt aPixels) const
+	{
+	TInt vtp = iScreenDevice->SizeInTwips().iHeight;	//vertical twips	
+	TInt vtptp = (vtp * 1000)/ iScreenDevice->SizeInPixels().iHeight; //vertical twips per thousand pixels
+	return (vtptp * aPixels + 500) / 1000;
+	}
+
+TPoint CGraphicsDeviceMap::TwipsToPixels(const TPoint& aTwipPoint) const
+	{
+	return TPoint(HorizontalTwipsToPixels(aTwipPoint.iX),VerticalTwipsToPixels(aTwipPoint.iY));
+	}
+
+TRect CGraphicsDeviceMap::TwipsToPixels(const TRect& aTwipRect) const
+	{
+	return TRect(TwipsToPixels(aTwipRect.iTl),TwipsToPixels(aTwipRect.iBr));
+	}
+
+TPoint CGraphicsDeviceMap::PixelsToTwips(const TPoint& aPixelPoint) const
+	{
+	return TPoint(HorizontalPixelsToTwips(aPixelPoint.iX),VerticalPixelsToTwips(aPixelPoint.iY));
+	}
+
+TRect CGraphicsDeviceMap::PixelsToTwips(const TRect& aPixelRect) const
+	{
+	return TRect(PixelsToTwips(aPixelRect.iTl),PixelsToTwips(aPixelRect.iBr));
+	}