--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/draw2d/CompoundBorder.d	Sun Aug 03 00:52:14 2008 +0200
@@ -0,0 +1,137 @@
+/*******************************************************************************
+ * 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.draw2d.CompoundBorder;
+
+import dwt.dwthelper.utils;
+
+import dwtx.draw2d.geometry.Dimension;
+import dwtx.draw2d.geometry.Insets;
+
+import dwtx.draw2d.AbstractBorder;
+import dwtx.draw2d.Border;
+import dwtx.draw2d.IFigure;
+import dwtx.draw2d.Graphics;
+
+/**
+ * CompoundBorder allows for the nesting of two borders. The nested borders are referred
+ * to as the <i>inner</i> and <i>outer</i> borders.
+ */
+public class CompoundBorder
+    : AbstractBorder
+{
+
+/** The inner Border. */
+protected Border inner;
+/** The outer Border. */
+protected Border outer;
+
+/**
+ * Constructs a default CompoundBorder with no borders under it.
+ *
+ * @since 2.0
+ */
+public this() { }
+
+/**
+ * Constructs a CompoundBorder with the two borders specified as input.
+ *
+ * @param outer  Border which is drawn on the outside
+ * @param inner  Border which is drawn inside the outer border
+ *
+ * @since 2.0
+ */
+public this(Border outer, Border inner) {
+    this.outer = outer;
+    this.inner = inner;
+}
+
+/**
+ * Returns the inner border of this CompoundBorder.
+ *
+ * @return The inner border
+ * @since 2.0
+ */
+public Border getInnerBorder() {
+    return inner;
+}
+
+/**
+ * Returns the total insets required to hold both the inner and outer borders of this
+ * CompoundBorder.
+ *
+ * @param figure  Figure for which this is the border
+ * @return  The total insets for this border
+ * @since 2.0
+ */
+public Insets getInsets(IFigure figure) {
+    Insets insets = null;
+    if (inner !is null)
+        insets = inner.getInsets(figure);
+    else
+        insets = new Insets();
+    if (outer !is null) {
+        Insets moreInsets = outer.getInsets(figure);
+        insets = insets.getAdded(moreInsets);
+    }
+    return insets;
+}
+
+/**
+ * @see dwtx.draw2d.Border#getPreferredSize(IFigure)
+ */
+public Dimension getPreferredSize(IFigure fig) {
+    Dimension prefSize = new Dimension(inner.getPreferredSize(fig));
+    Insets outerInsets = outer.getInsets(fig);
+    prefSize.expand(outerInsets.getWidth(), outerInsets.getHeight());
+    prefSize.union_(outer.getPreferredSize(fig));
+    return prefSize;
+}
+
+/**
+ * Returns the outer border of this CompoundBorder.
+ *
+ * @return The outer border
+ * @since 2.0
+ */
+public Border getOuterBorder() {
+    return outer;
+}
+
+/**
+ * Returns <code>true</code> if this border is opaque. Return value is dependent on the
+ * opaque state of both the borders it contains. Both borders have to be opaque for this
+ * border to be opaque. In the absence of any of the borders, this border is not opaque.
+ *
+ * @return <code>true</code> if this border is opaque
+ */
+public bool isOpaque() {
+    return ((inner !is null) ? inner.isOpaque() : false)
+            && ((outer !is null) ? outer.isOpaque() : false);
+}
+
+/**
+ * @see dwtx.draw2d.Border#paint(IFigure, Graphics, Insets)
+ */
+public void paint(IFigure figure, Graphics g, Insets insets) {
+    if (outer !is null) {
+        g.pushState();
+        outer.paint(figure, g, insets);
+        g.popState();
+
+        insets = insets.getAdded(outer.getInsets(figure));
+    }
+    if (inner !is null)
+        inner.paint(figure, g, insets);
+}
+
+}