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1 /* |
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2 * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 */ |
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23 |
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24 /* @test |
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25 * @summary verify bounds enclose rendering of decorations. |
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26 * @bug 6751621 |
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27 */ |
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28 |
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29 import java.awt.*; |
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30 import java.awt.font.*; |
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31 import java.awt.geom.*; |
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32 import java.awt.image.*; |
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33 import java.util.*; |
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34 |
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35 public class DecorationBoundsTest { |
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36 |
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37 public static void main(String[] args) { |
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38 BufferedImage bi = |
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39 new BufferedImage(600, 300, BufferedImage.TYPE_INT_RGB); |
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40 Graphics2D g2d = bi.createGraphics(); |
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41 g2d.setColor(Color.white); |
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42 g2d.fillRect(0, 0, 600, 300); |
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43 |
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44 float x = 10; |
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45 float y = 90; |
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46 Map map = new HashMap(); |
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47 map.put(TextAttribute.STRIKETHROUGH, |
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48 TextAttribute.STRIKETHROUGH_ON); |
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49 map.put(TextAttribute.SIZE, new Float(80)); |
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50 |
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51 FontRenderContext frc = g2d.getFontRenderContext(); |
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52 |
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53 String text = "Welcome to "; |
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54 TextLayout tl = new TextLayout(text, map, frc); |
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55 g2d.translate(x, y); |
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56 g2d.setColor(Color.RED); |
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57 tl.draw(g2d, 0, 0); |
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58 g2d.setColor(Color.GREEN); |
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59 Rectangle2D bds = tl.getBounds(); |
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60 /* Since due to pixelisation the glyphs may touch above |
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61 * or below the theoretical outline bounds, pad in the |
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62 * y direction to avoid spurious failures. |
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63 */ |
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64 bds.setRect(bds.getX(), bds.getY()-1, |
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65 bds.getWidth(), bds.getHeight()+2); |
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66 g2d.fill(bds); |
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67 |
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68 map = new HashMap(); |
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69 map.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON); |
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70 map.put(TextAttribute.SIZE, new Float(80)); |
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71 tl = new TextLayout(text, map, frc); |
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72 g2d.translate(0, 100); |
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73 g2d.setColor(Color.RED); |
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74 tl.draw(g2d, 0, 0); |
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75 |
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76 g2d.setColor(Color.GREEN); |
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77 bds = tl.getBounds(); |
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78 bds.setRect(bds.getX(), bds.getY()-1, |
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79 bds.getWidth(), bds.getHeight()+2); |
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80 g2d.fill(bds); |
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81 |
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82 checkBI(bi, Color.RED); |
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83 } |
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84 |
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85 static void checkBI(BufferedImage bi, Color badColor) { |
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86 int badrgb = badColor.getRGB(); |
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87 int w = bi.getWidth(null); |
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88 int h = bi.getHeight(null); |
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89 for (int x=0; x<w; x++) { |
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90 for (int y=0; y<h; y++) { |
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91 int col = bi.getRGB(x, y); |
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92 if (col == badrgb) { |
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93 throw new RuntimeException("Got " + col); |
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94 } |
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95 } |
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96 } |
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97 } |
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98 } |