/*******************************************************************************

 * Copyright (c) 2005, 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;

import org.eclipse.draw2d.PositionConstants;

class CompoundTransposeMetrics extends TransposeMetrics {

	public void visit(DirectedGraph g) {

		if (g.getDirection() == PositionConstants.SOUTH)

			return;

		super.visit(g);

		int temp;

		CompoundDirectedGraph cg = (CompoundDirectedGraph) g;

		for (int i = 0; i < cg.subgraphs.size(); i++) {

			Node node = cg.subgraphs.getNode(i);

			temp = node.width;

			node.width = node.height;

			node.height = temp;

			if (node.getPadding() != null)

				node.setPadding(t.t(node.getPadding()));

		}

	}

	public void revisit(DirectedGraph g) {

		if (g.getDirection() == PositionConstants.SOUTH)

			return;

		super.revisit(g);

		int temp;

		CompoundDirectedGraph cg = (CompoundDirectedGraph) g;

		for (int i = 0; i < cg.subgraphs.size(); i++) {

			Node node = (Node) cg.subgraphs.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() != null)

				node.setPadding(t.t(node.getPadding()));

		}

	}

}