--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/revisions/IRevisionRulerColumnExtension.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,118 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2007 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.revisions.IRevisionRulerColumnExtension;
+
+import dwt.dwthelper.utils;
+
+
+import dwtx.core.runtime.Assert;
+import dwtx.jface.viewers.ISelectionProvider;
+
+
+/**
+ * Extension interface for {@link IRevisionRulerColumn}.
+ * <p>
+ * Introduces the ability to register a selection listener on revisions and configurable rendering
+ * modes.
+ * </p>
+ * 
+ * @see IRevisionRulerColumn
+ * @since 3.3
+ */
+public interface IRevisionRulerColumnExtension {
+    
+    /**
+     * Rendering mode type-safe enum.
+     */
+    final class RenderingMode {
+        private final String fName;
+        private RenderingMode(String name) {
+            Assert.isLegal(name !is null);
+            fName= name;
+        }
+        /**
+         * Returns the name of the rendering mode.
+         * @return the name of the rendering mode
+         */
+        public String name() {
+            return fName;
+        }
+    }
+    
+    /**
+     * Rendering mode that assigns a unique color to each revision author.
+     */
+    RenderingMode AUTHOR= new RenderingMode("Author"); //$NON-NLS-1$
+    /**
+     * Rendering mode that assigns colors to revisions by their age.
+     * <p>
+     * Currently the most recent revision is red, the oldest is a faint yellow.
+     * The coloring scheme can change in future releases.
+     * </p>
+     */
+    RenderingMode AGE= new RenderingMode("Age"); //$NON-NLS-1$
+    /**
+     * Rendering mode that assigns unique colors per revision author and
+     * uses different color intensity depending on the age. 
+     * <p>
+     * Currently it selects lighter colors for older revisions and more intense
+     * colors for more recent revisions.
+     * The coloring scheme can change in future releases.
+     * </p>
+     */
+    RenderingMode AUTHOR_SHADED_BY_AGE= new RenderingMode("Both"); //$NON-NLS-1$
+
+    /**
+     * Changes the rendering mode and triggers redrawing if needed.
+     *  
+     * @param mode the rendering mode
+     */
+    void setRevisionRenderingMode(RenderingMode mode);
+    
+    /**
+     * Enables showing the revision id.
+     *  
+     * @param show <code>true</code> to show the revision, <code>false</code> to hide it
+     */
+    void showRevisionId(bool show);
+    
+    /**
+     * Enables showing the revision author.
+     *  
+     * @param show <code>true</code> to show the author, <code>false</code> to hide it
+     */
+    void showRevisionAuthor(bool show);
+    
+    /**
+     * Returns the revision selection provider.
+     * 
+     * @return the revision selection provider
+     */
+    ISelectionProvider getRevisionSelectionProvider();
+    
+    /**
+     * Adds a revision listener that will be notified when the displayed revision information
+     * changes.
+     * 
+     * @param listener the listener to add
+     */
+    void addRevisionListener(IRevisionListener listener);
+    
+    /**
+     * Removes a previously registered revision listener; nothing happens if <code>listener</code>
+     * was not registered with the receiver.
+     * 
+     * @param listener the listener to remove
+     */
+    void removeRevisionListener(IRevisionListener listener);
+}