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2    * This demo file is part of yFiles for Java 2.14.
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4    * 72070 Tuebingen, Germany. All rights reserved.
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14   * license agreement.
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28  package demo.view.flowchart.painters;
29  
30  import y.view.NodeRealizer;
31  
32  import java.awt.Shape;
33  import java.awt.geom.Rectangle2D;
34  import java.awt.geom.GeneralPath;
35  
36  /**
37   * Draws the predefined process symbol of flowchart diagrams.
38   */
39  public class FlowchartPredefinedProcessPainter extends AbstractFlowchartPainter {
40    protected Shape newShape( NodeRealizer context ) {
41      double x = context.getX();
42      double y = context.getY();
43      double width = context.getWidth();
44      double height = context.getHeight();
45      return new Rectangle2D.Double(x, y, width, height);
46    }
47  
48    public Shape newDecoration( NodeRealizer context ) {
49      double x = context.getX();
50      double y = context.getY();
51      double width = context.getWidth();
52      double height = context.getHeight();
53  
54      double borderDistance = getBorderDistance(context, FLOWCHART_DEFAULT_PREDEFINED_PROCESS_BORDER_DISTANCE);
55      borderDistance = Math.min(borderDistance, Math.min(width, height) * 0.5);
56  
57      GeneralPath shape = new GeneralPath();
58      shape.moveTo((float) (x + borderDistance), (float) y);
59      shape.lineTo((float) (x + borderDistance), (float) (y + height));
60      shape.moveTo((float) (x + width - borderDistance), (float) y);
61      shape.lineTo((float) (x + width - borderDistance), (float) (y + height));
62      shape.moveTo((float) (x + borderDistance), (float) y);
63      shape.closePath();
64      return shape;
65    }
66  }
67