windowing/windowserver/nga/SERVER/drawresource.h
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nga/SERVER/drawresource.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,62 @@
+// 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:
+//
+
+
+#ifndef __DRAWRESOURCE_H__
+#define __DRAWRESOURCE_H__
+
+#include "OBJECT.H"
+#include <graphics/wsgraphicscontext.h>
+#include <graphics/wsdrawablesourceprovider.h>
+
+
+
+/**
+The class represents RWsDrawableSource on the server side. 
+It maintains a reference count. Drawing commands will be redirected to the resource drawing 
+interface retrieved from the graphics context.
+
+@internalComponent
+@see RWsDrawableSource
+*/
+class CWsDrawableSource : public CWsObject
+	{
+public:
+	CWsDrawableSource(CWsClient *aOwner);
+	void ConstructL(const TWsClCmdCreateDrawableSource &aParams);
+	void CommandL(TInt aOpcode, const TAny *aCmdData);
+	void DrawResource(MWsGraphicsContext *aGc, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation) const;
+	void DrawResource(MWsGraphicsContext *aGc, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation) const;
+	void DrawResource(MWsGraphicsContext *aGc, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation) const;
+	void DrawResource(MWsGraphicsContext *aGc, const TRect& aRect, const TDesC8& aDes) const;
+	void CloseObject();
+	void IncRefCount();
+	void DecRefCount();
+private:
+	~CWsDrawableSource();
+private:
+	enum // Flags
+		{
+		EWsClientHandleClosed = 0x00000001 // Set if the associated RWsDrawableSource handle has been closed
+		};
+private:
+	TInt iRefCount;
+	TUint32 iFlags;
+	TAny* iDrawableSource; // to be used by plug-ins
+	MWsDrawableSourceProvider* iDrawResource; // doesn't own
+	};
+
+
+#endif