--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/information/IInformationProviderExtension.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwtx.jface.text.information.IInformationProviderExtension;
+
+import dwt.dwthelper.utils;
+
+
+import dwtx.jface.text.IRegion;
+import dwtx.jface.text.ITextViewer;
+
+
+/**
+ * Extends {@link dwtx.jface.text.information.IInformationProvider} with
+ * the ability to provide the element for a given subject.
+ *
+ * @see dwtx.jface.text.information.IInformationProvider
+ * @since 2.1
+ */
+public interface IInformationProviderExtension {
+
+    /**
+     * Returns the element for the given subject or <code>null</code> if
+     * no element is available.
+     * <p>
+     * Implementers should ignore the text returned by {@link IInformationProvider#getInformation(ITextViewer, IRegion)}.
+     * </p>
+     *
+     * @param textViewer the viewer in whose document the subject is contained
+     * @param subject the text region constituting the information subject
+     * @return the element for the subject
+     *
+     * @see IInformationProvider#getInformation(ITextViewer, IRegion)
+     * @see dwtx.jface.text.ITextViewer
+     */
+    Object getInformation2(ITextViewer textViewer, IRegion subject);
+}