--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/source/IChangeRulerColumn.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,67 @@
+/*******************************************************************************
+ * 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.IChangeRulerColumn;
+
+import dwt.dwthelper.utils;
+
+import dwt.graphics.Color;
+
+/**
+ * An <code>IChangeRulerColumn</code> can display quick diff information.
+ *
+ * @since 3.0
+ */
+public interface IChangeRulerColumn : IVerticalRulerColumn, IVerticalRulerInfoExtension {
+
+    /** The ID under which the quick diff model is registered with a document's annotation model. */
+    public static final String QUICK_DIFF_MODEL_ID= "diff"; //$NON-NLS-1$
+
+    /**
+     * Sets the hover of this ruler column.
+     *
+     * @param hover the hover that will produce hover information text for this ruler column
+     */
+    public abstract void setHover(IAnnotationHover hover);
+
+    /**
+     * Sets the background color for normal lines. The color has to be disposed of by the caller when
+     * the receiver is no longer used.
+     *
+     * @param backgroundColor the new color to be used as standard line background
+     */
+    public abstract void setBackground(Color backgroundColor);
+
+    /**
+     * Sets the background color for added lines. The color has to be disposed of by the caller when
+     * the receiver is no longer used.
+     *
+     * @param addedColor the new color to be used for the added lines background
+     */
+    public abstract void setAddedColor(Color addedColor);
+
+    /**
+     * Sets the background color for changed lines. The color has to be disposed of by the caller when
+     * the receiver is no longer used.
+     *
+     * @param changedColor the new color to be used for the changed lines background
+     */
+    public abstract void setChangedColor(Color changedColor);
+
+    /**
+     * Sets the color for the deleted lines indicator. The color has to be disposed of by the caller when
+     * the receiver is no longer used.
+     *
+     * @param deletedColor the new color to be used for the deleted lines indicator.
+     */
+    public abstract void setDeletedColor(Color deletedColor);
+}