Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/HashLineSymbolReader.java @ 167:b1e4a871033e

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Write special pattern for outlines.
author vc11884admin@VC11884.win.bsh.de
date Tue, 05 Jul 2011 15:41:01 +0200
parents a4ab239509f1
children f4eb506499f5
rev   line source
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6bfebb7eb1df Added hash 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.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.HashLineSymbol;
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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
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13 import com.esri.arcgis.display.esriLineCapStyle;
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14 import com.esri.arcgis.display.esriLineJoinStyle;
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15
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16 import org.w3c.dom.Element;
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17 import java.io.IOException;
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18
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19 /**
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20 * Reads cartoline symbol information.
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21 *
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22 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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23 */
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24 public class HashLineSymbolReader
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25 extends AbstractSymbolReader {
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26
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27 /**
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28 * The logger.
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29 */
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30 private static final Logger logger =
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31 Logger.getLogger(HashLineSymbolReader.class);
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32
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33 /**
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34 * Private member.
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35 */
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36 private HashLineSymbol symbol;
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37
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38 public HashLineSymbolReader(ISymbol symbol)
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39 throws Exception {
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40 logger.debug("contructor()");
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41 if(symbol instanceof HashLineSymbol) {
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42 this.symbol = (HashLineSymbol)symbol;
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43 }
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44 else {
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45 throw new Exception("Not a HashLineSymbol!");
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46 }
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47 }
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48
67
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49 public HashLineSymbolReader(ILineSymbol symbol)
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50 throws Exception {
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51 logger.debug("contructor()");
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52 if(symbol instanceof HashLineSymbol) {
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53 this.symbol = (HashLineSymbol)symbol;
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54 }
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55 else {
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56 throw new Exception("Not a HashLineSymbol!");
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57 }
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58 }
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59
66
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60 /**
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61 * Reads the symbol attributes.
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62 *
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63 * @return The XML node.
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64 */
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65 public Element read() {
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66 logger.debug("read()");
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67 Element symbolElement = util.addSymbol(parent);
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68
115
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69 try {
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70 symbolElement.setAttribute("name", symbol.getNameString());
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71 }
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72 catch(IOException ioe) {
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73 logger.warn("Could not read name. Setting name to \"default\".");
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74 symbolElement.setAttribute("name", "default");
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75 }
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76
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77 try {
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78 if(symbol.getColor() instanceof IRgbColor) {
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79 IRgbColor color = (IRgbColor)symbol.getColor();
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80 Color c = new Color (
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81 color.getRed(),
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82 color.getGreen(),
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83 color.getBlue());
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84 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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85 }
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86 else {
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87 RgbColor col = new RgbColor();
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88 col.setRGB(symbol.getColor().getRGB());
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89 Color c = new Color (
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90 col.getRed(),
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91 col.getGreen(),
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92 col.getBlue());
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93 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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94 }
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95 }
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96 catch(IOException ioe) {
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97 logger.warn("Could not read color.");
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98 }
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99
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100 int cap;
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101 try {
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102 cap = symbol.getCap();
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103 }
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104 catch(IOException ioe) {
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105 logger.warn("Could not read line cap.");
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106 cap = -1;
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107 }
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108 String capStyle = "";
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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
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115 int join;
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116 try {
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117 join = symbol.getJoin();
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118 }
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119 catch(IOException ioe) {
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120 logger.warn("Could not read line join.");
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121 join = -1;
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122 }
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123 String joinStyle = "";
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124 switch(join) {
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125 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
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126 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
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127 default: break;
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128 }
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129 if(!capStyle.equals("")) {
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130 symbolElement.setAttribute("cap", capStyle);
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131 }
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132 if(!joinStyle.equals("")) {
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133 symbolElement.setAttribute("join", joinStyle);
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134 }
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135
115
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136 try {
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137 symbolElement.setAttribute(
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138 "linestart",
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139 String.valueOf(symbol.getLineStartOffset()));
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140 }
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141 catch(IOException ioe) {
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142 logger.warn("Could not read line start offset.");
115
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143 }
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144
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145 try {
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146 symbolElement.setAttribute(
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147 "miterlimit",
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148 String.valueOf(symbol.getMiterLimit()));
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149 }
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150 catch(IOException ioe) {
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151 logger.warn("Could not read miter limit.");
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152 }
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153
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154 try {
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155 symbolElement.setAttribute(
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156 "offset",
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157 String.valueOf(symbol.getOffset()));
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158 }
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159 catch(IOException ioe) {
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160 logger.warn("Could not read offset.");
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161 }
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162
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163 try {
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164 symbolElement.setAttribute(
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165 "width",
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166 String.valueOf(symbol.getWidth()));
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167 }
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168 catch(IOException ioe) {
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169 logger.warn("Could not read width.");
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170 }
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171
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172 try {
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173 ILineSymbol ls = symbol.getHashSymbol();
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174 readHashSymbol(ls, symbolElement);
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175 }
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176 catch(Exception e) {
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177 logger.warn(
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178 "Could not read HashSymbol." +
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179 " No fallback symbol defined.");
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180 }
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181
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182 //TODO Read further HashLine specific attributes:
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183 // LineDecoration, Template.
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184 symbolElement.setAttribute("type", "line");
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185 symbolElement.setAttribute("style", "hash");
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186
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187 return symbolElement;
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188 }
67
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189
82
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190 private void readHashSymbol(ILineSymbol ls, Element parent)
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191 throws Exception {
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192 LineSymbolReader lsr = new LineSymbolReader ();
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193 if (lsr.canRead(ls)) {
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194 lsr.setSymbol(ls);
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195 lsr.setParent(parent);
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196 lsr.setUtil(util);
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197 lsr.read();
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198 }
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199 }
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200 }
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201 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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