| /******************************************************************************* |
| * Copyright (c) 2003, 2010 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 |
| *******************************************************************************/ |
| package org.eclipse.draw2d.graph; |
| |
| /** |
| * calculates the height and y-coordinates for nodes and subgraphs in a compound |
| * directed graph. |
| * |
| * @author Randy Hudson |
| * @since 2.1.2 |
| */ |
| class CompoundVerticalPlacement extends VerticalPlacement { |
| |
| /** |
| * @see GraphVisitor#visit(DirectedGraph) Extended to set subgraph values. |
| */ |
| void visit(DirectedGraph dg) { |
| CompoundDirectedGraph g = (CompoundDirectedGraph) dg; |
| super.visit(g); |
| for (int i = 0; i < g.subgraphs.size(); i++) { |
| Subgraph s = (Subgraph) g.subgraphs.get(i); |
| s.y = s.head.y; |
| s.height = s.tail.height + s.tail.y - s.y; |
| } |
| } |
| |
| } |
