--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/draw2d/SubordinateUpdateManager.d	Sun Aug 03 00:52:14 2008 +0200
@@ -0,0 +1,107 @@
+/*******************************************************************************
+ * 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.SubordinateUpdateManager;
+
+import dwt.dwthelper.utils;
+
+import dwtx.draw2d.geometry.Rectangle;
+import dwtx.draw2d.UpdateManager;
+import dwtx.draw2d.IFigure;
+import dwtx.draw2d.GraphicsSource;
+
+/**
+ * @deprecated this class is not used
+ */
+public abstract class SubordinateUpdateManager
+    : UpdateManager
+{
+
+/**
+ * A root figure.
+ */
+protected IFigure root;
+
+/**
+ * A graphics source
+ */
+protected GraphicsSource graphicsSource;
+
+/**
+ * @see UpdateManager#addDirtyRegion(IFigure, int, int, int, int)
+ */
+public void addDirtyRegion(IFigure f, int x, int y, int w, int h) {
+    if (getSuperior() is null)
+        return;
+    getSuperior().addDirtyRegion(f, x, y, w, h);
+}
+
+/**
+ * @see UpdateManager#addInvalidFigure(IFigure)
+ */
+public void addInvalidFigure(IFigure f) {
+    UpdateManager um = getSuperior();
+    if (um is null)
+        return;
+    um.addInvalidFigure(f);
+}
+
+/**
+ * Returns the host figure.
+ * @return the host figure
+ */
+protected abstract IFigure getHost();
+
+/**
+ * Returns the superior update manager.
+ * @return the superior
+ */
+protected UpdateManager getSuperior() {
+    if (getHost().getParent() is null)
+        return null;
+    return getHost().getParent().getUpdateManager();
+}
+
+/**
+ * @see UpdateManager#performUpdate()
+ */
+public void performUpdate() {
+    UpdateManager um = getSuperior();
+    if (um is null)
+        return;
+    um.performUpdate();
+}
+
+/**
+ * @see UpdateManager#performUpdate(Rectangle)
+ */
+public void performUpdate(Rectangle rect) {
+    UpdateManager um = getSuperior();
+    if (um is null)
+        return;
+    um.performUpdate(rect);
+}
+
+/**
+ * @see UpdateManager#setRoot(IFigure)
+ */
+public void setRoot(IFigure f) {
+    root = f;
+}
+
+/**
+ * @see UpdateManager#setGraphicsSource(GraphicsSource)
+ */
+public void setGraphicsSource(GraphicsSource gs) {
+    graphicsSource = gs;
+}
+}