--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/draw2d/graph/TransposeMetrics.d	Sun Aug 03 00:52:14 2008 +0200
@@ -0,0 +1,88 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2008 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.graph.TransposeMetrics;
+
+import dwt.dwthelper.utils;
+import dwtx.dwtxhelper.Collection;
+
+import dwtx.draw2d.PositionConstants;
+import dwtx.draw2d.geometry.Transposer;
+import dwtx.draw2d.graph.GraphVisitor;
+import dwtx.draw2d.graph.DirectedGraph;
+import dwtx.draw2d.graph.Node;
+import dwtx.draw2d.graph.Edge;
+import dwtx.draw2d.graph.VirtualNode;
+
+class TransposeMetrics : GraphVisitor {
+
+Transposer t;
+
+public this(){
+    t = new Transposer();
+}
+
+public void visit(DirectedGraph g) {
+    if (g.getDirection() is PositionConstants.SOUTH)
+        return;
+    t.setEnabled(true);
+    int temp;
+    g.setDefaultPadding(t.t(g.getDefaultPadding()));
+    for (int i = 0; i < g.nodes.size(); i++) {
+        Node node = g.nodes.getNode(i);
+        temp = node.width;
+        node.width = node.height;
+        node.height = temp;
+        if (node.getPadding() !is null)
+            node.setPadding(t.t(node.getPadding()));
+    }
+}
+
+public void revisit(DirectedGraph g) {
+    if (g.getDirection() is PositionConstants.SOUTH)
+        return;
+    int temp;
+    g.setDefaultPadding(t.t(g.getDefaultPadding()));
+    for (int i = 0; i < g.nodes.size(); i++) {
+        Node node = cast(Node)g.nodes.get(i);
+        temp = node.width;
+        node.width = node.height;
+        node.height = temp;
+        temp = node.y;
+        node.y = node.x;
+        node.x = temp;
+        if (node.getPadding() !is null)
+            node.setPadding(t.t(node.getPadding()));
+    }
+    for (int i = 0; i < g.edges.size(); i++) {
+        Edge edge = g.edges.getEdge(i);
+        edge.start.transpose();
+        edge.end.transpose();
+        edge.getPoints().transpose();
+        List bends = edge.vNodes;
+        if (bends is null)
+            continue;
+        for (int b = 0; b < bends.size(); b++) {
+            VirtualNode vnode = cast(VirtualNode) bends.get(b);
+            temp = vnode.y;
+            vnode.y = vnode.x;
+            vnode.x = temp;
+            temp = vnode.width;
+            vnode.width = vnode.height;
+            vnode.height = temp;
+        }
+    }
+    g.size.transpose();
+}
+
+}