diff org.eclipse.draw2d/src/org/eclipse/draw2d/Bendpoint.d @ 12:bc29606a740c

Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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+++ b/org.eclipse.draw2d/src/org/eclipse/draw2d/Bendpoint.d	Sat Mar 14 18:23:29 2009 +0100
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+/*******************************************************************************
+ * 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 org.eclipse.draw2d.Bendpoint;
+
+import java.lang.all;
+
+import org.eclipse.draw2d.geometry.Point;
+
+/**
+ * A helper used to calculate the point at which a {@link org.eclipse.draw2d.Connection}
+ * should bend. A bendpoint returns a point <em>relative</em> to the connection figure on
+ * which it is being used. This was chosen so that fixed bendpoints would be easy to
+ * implement. A fixed bendpoint will have a fixed x and y value.  Although the absolute x
+ * and y location change during zoom and scrolling, the relative values stay the same.
+ */
+public interface Bendpoint {
+
+/**
+ * Returns the location of the bendpoint <em>relative</em> to the connection. The returned
+ * value may be by reference. The caller should NOT modify the returned value.
+ * 
+ * @return the location of the bendpoint relative to the Connection
+ */
+Point getLocation();
+
+}