--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/contentassist/ICompletionProposalExtension5.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2006 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.contentassist.ICompletionProposalExtension5;
+
+import dwt.dwthelper.utils;
+
+import dwtx.core.runtime.IProgressMonitor;
+
+/**
+ * Extends {@link dwtx.jface.text.contentassist.ICompletionProposal} with the following
+ * function:
+ * <ul>
+ * <li>Allow background computation of the additional info.</li>
+ * </ul>
+ * 
+ * @since 3.2
+ */
+public interface ICompletionProposalExtension5 {
+    /**
+     * Returns additional information about the proposal. The additional information will be
+     * presented to assist the user in deciding if the selected proposal is the desired choice.
+     * <p>
+     * This method may be called on a non-UI thread.
+     * </p>
+     * <p>
+     * By default, the returned information is converted to a string and displayed as text; if
+     * {@link ICompletionProposalExtension3#getInformationControlCreator()} is implemented, the
+     * information will be passed to a custom information control for display.
+     * </p>
+     * 
+     * @param monitor a monitor to report progress and to watch for
+     *        {@link IProgressMonitor#isCanceled() cancelation}.
+     * @return the additional information, <code>null</code> for no information
+     */
+    Object getAdditionalProposalInfo(IProgressMonitor monitor);
+}