--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/IInformationControlExtension3.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,85 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 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.jface.text.IInformationControlExtension3;
+
+import dwt.dwthelper.utils;
+
+import dwt.graphics.Rectangle;
+
+
+/**
+ * Extension interface for {@link dwtx.jface.text.IInformationControl}.
+ * Adds API which allows to get this information control's bounds and introduces
+ * the concept of persistent size and location by introducing predicates for
+ * whether the information control supports restoring of size and location.
+ * <p>
+ * Note: An information control which implements this interface can ignore calls
+ * to
+ * {@link dwtx.jface.text.IInformationControl#setSizeConstraints(int, int)}
+ * or use it as hint for its very first appearance.
+ * </p>
+ *
+ * @see dwtx.jface.text.IInformationControl
+ * @since 3.0
+ */
+public interface IInformationControlExtension3 {
+
+    /**
+     * Returns a rectangle describing the receiver's size and location
+     * relative to its parent (or its display if its parent is null).
+     * <p>
+     * Note: If the receiver is already disposed then this methods must
+     * return the last valid location and size.
+     * </p>
+     *
+     * @return the receiver's bounding rectangle
+     */
+    Rectangle getBounds();
+
+    /**
+     * Computes the trim for this control. The trim is the space around the
+     * information control's actual content area. It includes all borders of the
+     * control and other static content placed around the content area (e.g. a
+     * toolbar).
+     * 
+     * @return The receiver's trim. <code>x</code> and <code>y</code> denote
+     *         the upper left corner of the trimming relative to this control's
+     *         location i.e. this will most likely be negative values.
+     *         <code>width</code> and <code>height</code> represent the
+     *         border sizes (the sum of the horizontal and vertical trimmings,
+     *         respectively).
+     */
+    Rectangle computeTrim();
+
+    /**
+     * Tells whether this control allows to restore the previously
+     * used size.
+     * <p>
+     * Note: This is not a static property - it can change during the
+     * lifetime of this control.</p>
+     *
+     * @return <code>true</code> if restoring size is supported
+     */
+    bool restoresSize();
+
+    /**
+     * Tells whether this control allows to restore the previously
+     * used location.
+     * <p>
+     * Note: This is not a static property - it can change during the
+     * lifetime of this control.</p>
+     *
+     * @return <code>true</code> if restoring location is supported
+     */
+    bool restoresLocation();
+}