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annotate org.eclipse.draw2d/src/org/eclipse/draw2d/graph/TransposeMetrics.d @ 12:bc29606a740c

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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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children dbfb303e8fb0
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bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2008 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13
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14 module org.eclipse.draw2d.graph.TransposeMetrics;
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15
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16 import java.lang.all;
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17
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18 import org.eclipse.draw2d.PositionConstants;
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19 import org.eclipse.draw2d.geometry.Transposer;
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20 import org.eclipse.draw2d.graph.GraphVisitor;
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21 import org.eclipse.draw2d.graph.DirectedGraph;
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22 import org.eclipse.draw2d.graph.Node;
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23 import org.eclipse.draw2d.graph.Edge;
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24 import org.eclipse.draw2d.graph.VirtualNode;
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25
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26 class TransposeMetrics : GraphVisitor {
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27
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28 Transposer t;
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29
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30 public this(){
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31 t = new Transposer();
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32 }
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33
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34 public void visit(DirectedGraph g) {
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35 if (g.getDirection() is PositionConstants.SOUTH)
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36 return;
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37 t.setEnabled(true);
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38 int temp;
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39 g.setDefaultPadding(t.t(g.getDefaultPadding()));
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40 for (int i = 0; i < g.nodes.size(); i++) {
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41 Node node = g.nodes.getNode(i);
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42 temp = node.width;
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43 node.width = node.height;
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44 node.height = temp;
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45 if (node.getPadding() !is null)
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46 node.setPadding(t.t(node.getPadding()));
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47 }
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48 }
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49
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50 public void revisit(DirectedGraph g) {
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51 if (g.getDirection() is PositionConstants.SOUTH)
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52 return;
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53 int temp;
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54 g.setDefaultPadding(t.t(g.getDefaultPadding()));
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55 for (int i = 0; i < g.nodes.size(); i++) {
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56 Node node = cast(Node)g.nodes.get(i);
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57 temp = node.width;
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58 node.width = node.height;
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59 node.height = temp;
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60 temp = node.y;
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61 node.y = node.x;
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62 node.x = temp;
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63 if (node.getPadding() !is null)
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64 node.setPadding(t.t(node.getPadding()));
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65 }
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66 for (int i = 0; i < g.edges.size(); i++) {
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67 Edge edge = g.edges.getEdge(i);
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68 edge.start.transpose();
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69 edge.end.transpose();
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70 edge.getPoints().transpose();
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71 List bends = edge.vNodes;
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72 if (bends is null)
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73 continue;
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74 for (int b = 0; b < bends.size(); b++) {
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75 VirtualNode vnode = cast(VirtualNode) bends.get(b);
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76 temp = vnode.y;
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77 vnode.y = vnode.x;
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78 vnode.x = temp;
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79 temp = vnode.width;
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80 vnode.width = vnode.height;
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81 vnode.height = temp;
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82 }
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83 }
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84 g.size.transpose();
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85 }
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86
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87 }