| /******************************************************************************* |
| * 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 java.util.List; |
| |
| import org.eclipse.draw2d.PositionConstants; |
| import org.eclipse.draw2d.geometry.Transposer; |
| |
| class TransposeMetrics extends GraphVisitor { |
| |
| Transposer t = new Transposer(); |
| |
| public void visit(DirectedGraph g) { |
| if (g.getDirection() == PositionConstants.SOUTH) |
| return; |
| t.setEnabled(true); |
| int temp; |
| g.setDefaultPadding(t.t(g.getDefaultPadding())); |
| for (int i = 0; i < g.nodes.size(); i++) { |
| Node node = g.nodes.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; |
| int temp; |
| g.setDefaultPadding(t.t(g.getDefaultPadding())); |
| for (int i = 0; i < g.nodes.size(); i++) { |
| Node node = (Node) g.nodes.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())); |
| } |
| for (int i = 0; i < g.edges.size(); i++) { |
| Edge edge = g.edges.getEdge(i); |
| edge.start.transpose(); |
| edge.end.transpose(); |
| edge.getPoints().transpose(); |
| List bends = edge.vNodes; |
| if (bends == null) |
| continue; |
| for (int b = 0; b < bends.size(); b++) { |
| VirtualNode vnode = (VirtualNode) bends.get(b); |
| temp = vnode.y; |
| vnode.y = vnode.x; |
| vnode.x = temp; |
| temp = vnode.width; |
| vnode.width = vnode.height; |
| vnode.height = temp; |
| } |
| } |
| g.size.transpose(); |
| } |
| |
| } |