--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/source/IVerticalRulerColumn.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,78 @@
+/*******************************************************************************
+ * 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.IVerticalRulerColumn;
+
+import dwt.dwthelper.utils;
+
+
+import dwt.graphics.Font;
+import dwt.widgets.Composite;
+import dwt.widgets.Control;
+
+
+/**
+ * A vertical ruler column is an element that can be added to a composite
+ * vertical ruler ({@link dwtx.jface.text.source.CompositeRuler}). A
+ * composite vertical ruler is a vertical ruler with  dynamically changing
+ * appearance and behavior depending on its actual arrangement of ruler columns.
+ * A vertical ruler column supports a subset of the contract of a vertical
+ * ruler.
+ *
+ * @see dwtx.jface.text.source.CompositeRuler
+ * @since 2.0
+ */
+public interface IVerticalRulerColumn {
+
+    /**
+     * Associates an annotation model with this ruler column.
+     * A value <code>null</code> is acceptable and clears the ruler.
+     *
+     * @param model the new annotation model, may be <code>null</code>
+     */
+    void setModel(IAnnotationModel model);
+
+    /**
+     * Redraws this column.
+     */
+    void redraw();
+
+    /**
+     * Creates the column's DWT control.
+     *
+     * @param parentRuler the parent ruler of this column
+     * @param parentControl the control of the parent ruler
+     * @return the column's DWT control
+     */
+    Control createControl(CompositeRuler parentRuler, Composite parentControl);
+
+    /**
+     * Returns the column's DWT control.
+     *
+     * @return the column's DWT control
+     */
+    Control getControl();
+
+    /**
+     * Returns the width of this column's control.
+     *
+     * @return the width of this column's control
+     */
+    int getWidth();
+
+    /**
+     * Sets the font of this ruler column.
+     *
+     * @param font the new font of the ruler column
+     */
+    void setFont(Font font);
+}