1
2 package org.freehep.graphicsio.emf.gdi;
3
4 import java.awt.Point;
5 import java.awt.Rectangle;
6 import java.awt.geom.GeneralPath;
7 import java.io.IOException;
8
9 import org.freehep.graphicsio.emf.EMFInputStream;
10 import org.freehep.graphicsio.emf.EMFTag;
11 import org.freehep.graphicsio.emf.EMFRenderer;
12
13
14
15
16
17
18
19 public class PolylineTo extends AbstractPolygon {
20
21 public PolylineTo() {
22 super(6, 1, null, 0, null);
23 }
24
25 public PolylineTo(Rectangle bounds, int numberOfPoints, Point[] points) {
26 this(6, 1, bounds, numberOfPoints, points);
27 }
28
29 protected PolylineTo (int id, int version, Rectangle bounds, int numberOfPoints, Point[] points) {
30 super(id, version, bounds, numberOfPoints, points);
31 }
32
33 public EMFTag read(int tagID, EMFInputStream emf, int len)
34 throws IOException {
35
36 Rectangle r = emf.readRECTL();
37 int n = emf.readDWORD();
38 return new PolylineTo(r, n, emf.readPOINTL(n));
39 }
40
41
42
43
44
45
46 public void render(EMFRenderer renderer) {
47 Point[] points = getPoints();
48 int numberOfPoints = getNumberOfPoints();
49 GeneralPath currentFigure = renderer.getFigure();
50
51 if (points != null) {
52 for (int point = 0; point < numberOfPoints; point ++) {
53
54 currentFigure.lineTo(
55 (float) points[point].getX(),
56 (float) points[point].getY());
57 }
58 }
59 }
60 }