Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/CartoLineSymbolReader.java @ 136:7632850b9520

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Convert cartographic line template to mapfile pattern.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 23 Jun 2011 13:27:30 +0200
parents a4ab239509f1
children 6d294beb0e59
rev   line source
65
9fca9e09b966 Added cartographic line symbol reader.
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1 package de.intevation.mxd.reader;
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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 com.esri.arcgis.display.ISymbol;
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8 import com.esri.arcgis.display.ILineSymbol;
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9 import com.esri.arcgis.display.CartographicLineSymbol;
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10 import com.esri.arcgis.display.IRgbColor;
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11 import com.esri.arcgis.display.RgbColor;
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12 import com.esri.arcgis.display.Template;
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13
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14 import com.esri.arcgis.display.esriLineCapStyle;
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15 import com.esri.arcgis.display.esriLineJoinStyle;
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16
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17 import org.w3c.dom.Element;
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18 import java.io.IOException;
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19
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20 /**
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21 * Reads cartoline symbol information.
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22 *
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23 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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24 */
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83932f18dddc All symbol reader now extend the abstract symbol reader.
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25 public class CartoLineSymbolReader
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26 extends AbstractSymbolReader {
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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 CartographicLineSymbol symbol;
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38
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39 public CartoLineSymbolReader(ISymbol symbol)
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40 throws Exception {
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41 logger.debug("contructor()");
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42 if(symbol instanceof CartographicLineSymbol) {
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43 this.symbol = (CartographicLineSymbol)symbol;
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44 }
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45 else {
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46 throw new Exception("Not a CartographicLineSymbol!");
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47 }
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48 }
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49
67
5ed9e720b6cd Read the hash symbol in the hash line symbol reader.
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50
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51 public CartoLineSymbolReader(ILineSymbol symbol)
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52 throws Exception {
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53 logger.debug("contructor()");
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54 if(symbol instanceof CartographicLineSymbol) {
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55 this.symbol = (CartographicLineSymbol)symbol;
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56 }
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57 else {
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58 throw new Exception("Not a CartographicLineSymbol!");
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59 }
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60 }
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61
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62 /**
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63 * Reads the symbol attributes.
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64 *
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65 * @return The XML node.
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66 */
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67 public Element read() {
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68 logger.debug("read()");
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69 Element symbolElement = util.addSymbol(parent);
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70
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71 try {
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72 symbolElement.setAttribute("name", symbol.getNameString());
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73 }
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74 catch(IOException ioe) {
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75 logger.warn("Could not read name. Setting name to \"default\"");
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76 symbolElement.setAttribute("name", "default");
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77 }
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78
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79 try {
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80 if(symbol.getColor() instanceof IRgbColor) {
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81 IRgbColor color = (IRgbColor)symbol.getColor();
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82 Color c = new Color (
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83 color.getRed(),
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84 color.getGreen(),
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85 color.getBlue());
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86 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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87 }
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88 else {
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89 RgbColor col = new RgbColor();
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90 col.setRGB(symbol.getColor().getRGB());
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91 Color c = new Color (
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92 col.getRed(),
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93 col.getGreen(),
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94 col.getBlue());
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95 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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96 }
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97 }
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98 catch(IOException ioe) {
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99 logger.warn("Could not read color.");
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100 }
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101
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102 int cap;
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103 String capStyle = "";
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104 try {
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105 cap = symbol.getCap();
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106 }
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107 catch(IOException ioe) {
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108 logger.warn(
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109 "Could not read line cap.");
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110 cap = -1;
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111 }
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112 switch(cap) {
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113 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
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114 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
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115 default: break;
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116 }
115
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117
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118
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119 int join;
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120 String joinStyle = "";
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121 try {
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122 join = symbol.getJoin();
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123 }
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124 catch(IOException ioe) {
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125 logger.warn(
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126 "Could not read line join." +
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127 " Setting line join to \"bevel\".");
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128 join = -1;
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129 }
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130 switch(join) {
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131 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
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132 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
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133 default: break;
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134 }
135
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135 if(!capStyle.equals("")) {
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136 symbolElement.setAttribute("cap", capStyle);
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137 }
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138 if (!joinStyle.equals("")) {
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139 symbolElement.setAttribute("join", joinStyle);
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140 }
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141
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142 try {
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143 symbolElement.setAttribute(
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144 "linestart",
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145 String.valueOf(symbol.getLineStartOffset()));
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146 }
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147 catch(IOException ioe) {
135
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148 logger.warn("Could not read line start offset.");
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149 }
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150
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151 try {
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152 symbolElement.setAttribute(
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153 "miterlimit",
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154 String.valueOf(symbol.getMiterLimit()));
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155 }
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156 catch(IOException ioe) {
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157 logger.warn("Could not read miter limit.");
115
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158 }
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159
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160 try {
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161 symbolElement.setAttribute(
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162 "offset",
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163 String.valueOf(symbol.getOffset()));
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164 }
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165 catch(IOException ioe) {
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166 logger.warn("Could not read offset.");
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167 }
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168
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169 try {
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170 symbolElement.setAttribute(
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171 "width",
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172 String.valueOf(symbol.getWidth()));
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173 }
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174 catch(IOException ioe) {
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175 logger.warn("Could not read width.");
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176 }
65
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177 //TODO Read further attributes depending on the Mapscript functionality:
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178 // Template, MarkerSymbol, LineDecorations
136
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179
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180 try {
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181 Template temp = (Template)symbol.getTemplate();
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182 double length = temp.getInterval();
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183 int count = temp.getPatternElementCount();
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184 symbolElement.setAttribute("pattern_count", String.valueOf(count));
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185 for (int j = 0; j < count; j++) {
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186 double[] mark = new double[1];
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187 double[] gap = new double[1];
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188 temp.getPatternElement(j, mark, gap);
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189 symbolElement.setAttribute(
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190 "mark_" + j,
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191 String.valueOf(mark[0]));
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192 symbolElement.setAttribute("gap_" + j, String.valueOf(gap[0]));
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193 }
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194 }
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195 catch(IOException ioe){
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196 logger.warn("Could not read pattern elements.");
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197 }
115
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198 symbolElement.setAttribute("type", "line");
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199 symbolElement.setAttribute("style", "carto");
65
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200
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201 return symbolElement;
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202 }
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203 }
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204 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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