--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nga/SERVER/drawresource.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,134 @@
+// 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 "drawresource.h"
+#include "wstop.h"
+#include <graphics/sgimage.h>
+
+
+CWsDrawableSource::CWsDrawableSource(CWsClient *aOwner)
+	: CWsObject(aOwner, WS_HANDLE_DRAWABLE_SOURCE)
+	{
+	}
+
+CWsDrawableSource::~CWsDrawableSource()
+	{
+	if (iDrawableSource && iDrawResource)
+		{
+		iDrawResource->CloseDrawableSource(iDrawableSource);
+		}
+	}
+
+void CWsDrawableSource::ConstructL(const TWsClCmdCreateDrawableSource &aParams)
+	{
+	NewObjL();
+
+	CScreen* screen = NULL;
+	if (Rng(0, aParams.iScreenNumber, CWsTop::NumberOfScreens() - 1))
+		{
+		screen = CWsTop::Screen(aParams.iScreenNumber);
+		}
+	else
+		{
+		User::Leave(KErrArgument);
+		}
+	MWsScreen* pOI=screen;
+	CWsDrawableSource::iDrawResource = pOI->ObjectInterface<MWsDrawableSourceProvider>();
+	if (!iDrawResource)
+		{
+		User::Leave(KErrNotSupported);
+		}
+	User::LeaveIfError(iDrawResource->CreateDrawableSource(aParams.iDrawableId, iDrawableSource));
+	IncRefCount();
+	}
+
+void CWsDrawableSource::CommandL(TInt aOpcode, const TAny *)
+	{
+	switch(aOpcode)
+		{
+		case EWsDrawableSourceOpFree:
+			iFlags |= EWsClientHandleClosed;
+			DecRefCount();
+			break;
+		default:
+			OwnerPanic(EWservPanicOpcode);
+			break;
+		}
+	}
+
+/*
+CWsDrawableSource is a reference counted object so we cannot simply close the object as somebody else may have a reference to it
+*/
+void CWsDrawableSource::CloseObject()
+	{
+	RemoveFromIndex();
+	if (!(iFlags & EWsClientHandleClosed))
+		{
+		DecRefCount();
+		}
+	}
+
+void CWsDrawableSource::IncRefCount()
+	{
+	iRefCount++;
+	}
+
+void CWsDrawableSource::DecRefCount()
+	{
+	if (--iRefCount <= 0)
+		{
+		delete this;
+		}
+	}
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation) const
+	{
+	ASSERT(iDrawResource);
+	MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+	if (drawResource == iDrawResource)
+		{
+		drawResource->DrawResource(iDrawableSource, aPos, aRotation);
+		}
+	}
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation) const
+	{
+	ASSERT(iDrawResource);
+	MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+	if (drawResource == iDrawResource)
+		{
+		drawResource->DrawResource(iDrawableSource, aRect, aRotation);
+		}
+	}
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation) const
+	{
+	ASSERT(iDrawResource);
+	MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+	if (drawResource == iDrawResource)
+		{
+		drawResource->DrawResource(iDrawableSource, aRectDest, aRectSrc, aRotation);
+		}
+	}
+
+void CWsDrawableSource::DrawResource(MWsGraphicsContext *aGc, const TRect& aRect, const TDesC8& aDes) const
+	{
+	ASSERT(iDrawResource);
+	MWsDrawableSourceProvider* drawResource = aGc->ObjectInterface<MWsDrawableSourceProvider>();
+	if (drawResource == iDrawResource)
+		{
+		drawResource->DrawResource(iDrawableSource, aRect, aDes);
+		}
+	}