Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/CartoLineSymbolReader.java @ 65:9fca9e09b966

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Added cartographic line symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 25 May 2011 14:11:48 +0200
parents
children 5ed9e720b6cd
rev   line source
65
9fca9e09b966 Added cartographic line symbol reader.
Raimund Renkert <rrenkert@intevation.de>
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1 package de.intevation.mxd.reader;
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2
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3 import java.io.IOException;
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4
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5 import java.awt.Color;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import com.esri.arcgis.display.ISymbol;
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10 import com.esri.arcgis.display.CartographicLineSymbol;
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11 import com.esri.arcgis.display.esriSimpleLineStyle;
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12 import com.esri.arcgis.display.IRgbColor;
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13 import com.esri.arcgis.display.RgbColor;
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14
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15 import com.esri.arcgis.display.esriLineCapStyle;
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16 import com.esri.arcgis.display.esriLineJoinStyle;
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17
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18 import org.w3c.dom.Element;
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19 import de.intevation.mxd.utils.MapToXMLUtils;
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20
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21 /**
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22 * Reads cartoline symbol information.
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23 *
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24 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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25 */
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26 public class CartoLineSymbolReader implements ISymbolReader{
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27
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28 /**
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29 * The logger.
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30 */
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31 private static final Logger logger =
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32 Logger.getLogger(CartoLineSymbolReader.class);
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33
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34 /**
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35 * Private member.
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36 */
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37 private Element renderer;
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38 private CartographicLineSymbol symbol;
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39 private MapToXMLUtils util;
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40
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41
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42 public CartoLineSymbolReader(ISymbol symbol)
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43 throws Exception {
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44 logger.debug("contructor()");
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45 if(symbol instanceof CartographicLineSymbol) {
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46 this.symbol = (CartographicLineSymbol)symbol;
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47 }
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48 else {
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49 throw new Exception("Not a CartographicLineSymbol!");
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50 }
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51 }
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52
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53 /**
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54 * Setter for the parent XML element.
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55 *
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56 * @param parent The XML parent node.
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57 */
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58 public void setParent(Element parent) {
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59 this.renderer = parent;
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60 }
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61
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62 /**
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63 * Setter for XML document helper.
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64 *
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65 * @param util The helper class for storing map information.
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66 */
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67 public void setUtil(MapToXMLUtils util) {
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68 this.util = util;
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69 }
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70
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71 /**
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72 * Reads the symbol attributes.
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73 *
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74 * @return The XML node.
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75 */
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76 public Element read()
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77 throws IOException {
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78 logger.debug("read()");
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79 Element symbolElement;
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80 try {
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81 symbolElement = util.addSymbol(renderer);
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82 }
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83 catch(Exception e) {
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84 e.printStackTrace();
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85 return null;
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86 }
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87
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88 symbolElement.setAttribute("name", symbol.getNameString());
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89 symbolElement.setAttribute("style", "line");
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90 if(symbol.getColor() instanceof IRgbColor) {
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91 IRgbColor color = (IRgbColor)symbol.getColor();
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92 Color c = new Color (
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93 color.getRed(),
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94 color.getGreen(),
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95 color.getBlue());
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96 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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97 }
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98 else {
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99 RgbColor col = new RgbColor();
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100 col.setRGB(symbol.getColor().getRGB());
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101 Color c = new Color (
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102 col.getRed(),
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103 col.getGreen(),
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104 col.getBlue());
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105 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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106 }
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107 int cap = symbol.getCap();
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108 String capStyle = "butt";
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109 switch(cap) {
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110 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
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111 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
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112 default: break;
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113 }
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114 int join = symbol.getJoin();
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115 String joinStyle = "bevel";
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116 switch(join) {
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117 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
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118 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
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119 default: break;
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120 }
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121 symbolElement.setAttribute("cap", capStyle);
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122 symbolElement.setAttribute("join", joinStyle);
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123 symbolElement.setAttribute(
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124 "linestart",
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125 String.valueOf(symbol.getLineStartOffset()));
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126 symbolElement.setAttribute(
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127 "miterlimit",
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128 String.valueOf(symbol.getMiterLimit()));
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129 symbolElement.setAttribute(
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130 "offset",
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131 String.valueOf(symbol.getOffset()));
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132 symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
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133
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134 //TODO Read further attributes depending on the Mapscript functionality:
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135 // Template, MarkerSymbol, LineDecorations
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136
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137 return symbolElement;
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138 }
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139 }
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140 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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