--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/source/ILineDifferExtension.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * 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.source.ILineDifferExtension;
+
+import dwt.dwthelper.utils;
+
+/**
+ * Extension interface for {@link ILineDiffer}.
+ * <p>
+ * Introduces the concept of suspending a differ. A <code>ILineDiffer</code> may
+ * be suspended into a dormant state, and resumed to normal operation.
+ * </p>
+ *
+ * @since 3.1
+ */
+public interface ILineDifferExtension {
+
+    /**
+     * Suspends the receiver. All differences are cleared.
+     */
+    void suspend();
+
+    /**
+     * Resumes the receiver. Must only be called after suspend.
+     */
+    void resume();
+}