diff -r 000000000000 -r 5752a19fdefe imaging/imagingfws/ImageDisplay/inc_pub/icl/ImageDisplayPluginExt.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imaging/imagingfws/ImageDisplay/inc_pub/icl/ImageDisplayPluginExt.h	Wed Aug 25 12:29:52 2010 +0300
@@ -0,0 +1,46 @@
+// Copyright (c) 2004-2009 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:
+// This is the extension to the plugin API for the Image Display framework
+// 
+//
+
+#ifndef __IMAGEDISPLAYPLUGINEXT_H__
+#define __IMAGEDISPLAYPLUGINEXT_H__
+
+#include <e32base.h>
+
+/**
+This class should be derived by a plugin writer wishing to extend the client 
+API defined in CImageDisplay
+
+@publishedAll
+@released
+*/
+class MImageDisplayPluginExtension
+	{
+public:
+	
+	/**
+	Get a Uid by which a plugin extension can be identified.
+
+	@return A Uid unique to the specific plugin extension
+	*/
+	virtual const TUid Uid() const = 0;
+	/**
+	  Can be called to indicate that extension is no longer needed
+	*/
+	virtual void Release() = 0;
+	};
+
+#endif // __IMAGEDISPLAYPLUGINEXT_H__