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annotate src/java/de/intevation/mxd/writer/LineStyleWriter.java @ 95:1ae8e05b863f

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Use the line style writer to write simple lines and marker lines.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 01 Jun 2011 14:07:56 +0200
parents
children 11d63bf00326
rev   line source
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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1 package de.intevation.mxd.writer;
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2
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3 import java.awt.Color;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.w3c.dom.Element;
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8
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9 import edu.umn.gis.mapscript.mapObj;
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10 import edu.umn.gis.mapscript.classObj;
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11 import edu.umn.gis.mapscript.styleObj;
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12 import edu.umn.gis.mapscript.colorObj;
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13 import edu.umn.gis.mapscript.symbolObj;
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14 import edu.umn.gis.mapscript.symbolSetObj;
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15
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16
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17 /**
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18 * The interface to the mapfile writer.
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19 *
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20 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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21 */
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22 public class LineStyleWriter {
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23
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24 /**
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25 * The Logger.
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26 */
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27 private static final Logger logger = Logger.getLogger(LineStyleWriter.class);
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28
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29 private mapObj map;
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30 private classObj cl;
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31 private styleObj style;
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32
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33 public LineStyleWriter (mapObj map, classObj cl) {
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34 this.map = map;
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35 this.cl = cl;
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36 this.style = new styleObj(cl);
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37 }
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38
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39 /**
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40 * Write the content.
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41 */
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42 public boolean write(Element symbolElement)
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43 throws Exception {
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44 logger.debug("write(Element)");
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45 symbolSetObj symbolSet = map.getSymbolset();
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46 if(symbolElement.hasAttribute("angle")) {
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47 style.setAngle(
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48 Double.parseDouble(symbolElement.getAttribute("angle")));
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49 }
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50 if(symbolElement.hasAttribute("color")) {
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51 String c = symbolElement.getAttribute("color");
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52 Color col = Color.decode(c);
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53 colorObj color = new colorObj(
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54 col.getRed(),
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55 col.getGreen(),
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56 col.getBlue(),
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57 -4);
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58 style.setColor(color);
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59 }
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60 if(symbolElement.hasAttribute("width")) {
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61 style.setWidth((int)Double.parseDouble(
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62 symbolElement.getAttribute("width")));
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63 }
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64 if(symbolElement.hasAttribute("size")) {
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65 style.setSize((int)Double.parseDouble(
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66 symbolElement.getAttribute("size")));
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67 }
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68 String name = symbolElement.getAttribute("name");
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69 symbolObj sym = symbolSet.getSymbolByName(name);
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70
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71 //The following lines are for dashed and/or dotted lines.
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72 //These lines throw an "incorrect array size" error.
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73 //TODO Find out how to set the pattern correctly.(Remove the "&& false"
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74 //to use this block).
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75 if(symbolElement.hasAttribute("linestyle") && false) {
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76 String ls = symbolElement.getAttribute("linestyle");
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77 double[] vals;
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78 if(ls.equals("dash")) {
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79 style.setPatternlength(2);
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80 vals = new double[] {2.0, 2.0};
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81 style.setPattern(vals);
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82 }
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83 else if(ls.equals("dot")) {
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84 style.setPatternlength(2);
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85 vals = new double[] {1.0, 2.0};
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86 style.setPattern(vals);
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87 }
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88 else if(ls.equals("dashdot")) {
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89 style.setPatternlength(4);
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90 vals = new double[] {2.0, 2.0, 1.0, 2.0};
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91 style.setPattern(vals);
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92 }
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93 else if (ls.equals("dashdotdot")) {
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94 style.setPatternlength(6);
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95 vals = new double[] {2.0, 2.0, 1.0, 2.0, 1.0, 2.0};
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96 style.setPattern(vals);
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97 }
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98 }
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99 String type = symbolElement.getAttribute("type");
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100
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101 if(type.equals("marker")) {
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102 style.setSymbolByName(map, name);
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103 SymbolWriter sw = new SymbolWriter(this.map, this.cl);
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104 sw.write(symbolElement);
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105 }
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106 return false;
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107 }
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108 }
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109 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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