annotate src/java/de/intevation/mxd/reader/HashLineSymbolReader.java @ 184:c79c3c6fc99a

Always save a symbol set, use the mapfile name as prefix for the symbol set and use the mapfile path to save the symbol set.
author raimund renkert <raimund.renkert@intevation.de>
date Wed, 20 Jul 2011 12:23:57 +0200
parents 0bde090506f9
children df4e0946ef02
rev   line source
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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
181
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38 /**
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39 * Constructor with symbol.
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40 *
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41 * @param symbol The symbol used to display lines.
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42 */
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43 public HashLineSymbolReader(ISymbol symbol)
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44 throws Exception {
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45 logger.debug("contructor()");
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46 if(symbol instanceof HashLineSymbol) {
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47 this.symbol = (HashLineSymbol)symbol;
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48 }
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49 else {
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50 throw new Exception("Not a HashLineSymbol!");
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51 }
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52 }
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53
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54 /**
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55 * Constructor with symbol.
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56 *
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57 * @param symbol The symbol used to display lines.
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58 */
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59 public HashLineSymbolReader(ILineSymbol symbol)
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60 throws Exception {
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61 logger.debug("contructor()");
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62 if(symbol instanceof HashLineSymbol) {
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63 this.symbol = (HashLineSymbol)symbol;
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64 }
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65 else {
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66 throw new Exception("Not a HashLineSymbol!");
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67 }
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68 }
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69
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70 /**
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71 * Reads the symbol attributes.
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72 *
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73 * @return The XML node.
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74 */
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75 public Element read() {
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76 logger.debug("read()");
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77 Element symbolElement = util.addSymbol(parent);
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78
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79 try {
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80 symbolElement.setAttribute("name", symbol.getNameString());
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81 }
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82 catch(IOException ioe) {
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83 logger.warn("Could not read name. Setting name to \"default\".");
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84 symbolElement.setAttribute("name", "default");
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85 }
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86
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87 try {
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88 if(symbol.getColor() instanceof IRgbColor) {
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89 IRgbColor color = (IRgbColor)symbol.getColor();
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90 Color c = new Color (
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91 color.getRed(),
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92 color.getGreen(),
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93 color.getBlue());
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94 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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95 }
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96 else {
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97 RgbColor col = new RgbColor();
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98 col.setRGB(symbol.getColor().getRGB());
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99 Color c = new Color (
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100 col.getRed(),
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101 col.getGreen(),
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102 col.getBlue());
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103 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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104 }
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105 }
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106 catch(IOException ioe) {
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107 logger.warn("Could not read color.");
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108 }
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109
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110 int cap;
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111 try {
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112 cap = symbol.getCap();
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113 }
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114 catch(IOException ioe) {
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115 logger.warn("Could not read line cap.");
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116 cap = -1;
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117 }
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118 String capStyle = "";
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119 switch(cap) {
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120 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
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121 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
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122 default: break;
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123 }
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124
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125 int join;
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126 try {
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127 join = symbol.getJoin();
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128 }
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129 catch(IOException ioe) {
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130 logger.warn("Could not read line join.");
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131 join = -1;
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132 }
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133 String joinStyle = "";
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134 switch(join) {
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135 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
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136 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
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137 default: break;
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138 }
135
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139 if(!capStyle.equals("")) {
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140 symbolElement.setAttribute("cap", capStyle);
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141 }
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142 if(!joinStyle.equals("")) {
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143 symbolElement.setAttribute("join", joinStyle);
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144 }
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145
115
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146 try {
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147 symbolElement.setAttribute(
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148 "linestart",
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149 String.valueOf(symbol.getLineStartOffset()));
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150 }
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151 catch(IOException ioe) {
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152 logger.warn("Could not read line start offset.");
115
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153 }
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154
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155 try {
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156 symbolElement.setAttribute(
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157 "miterlimit",
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158 String.valueOf(symbol.getMiterLimit()));
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159 }
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160 catch(IOException ioe) {
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161 logger.warn("Could not read miter limit.");
115
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162 }
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163
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164 try {
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165 symbolElement.setAttribute(
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166 "offset",
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167 String.valueOf(symbol.getOffset()));
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168 }
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169 catch(IOException ioe) {
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170 logger.warn("Could not read offset.");
115
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171 }
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172
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173 try {
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174 symbolElement.setAttribute(
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175 "width",
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176 String.valueOf(symbol.getWidth()));
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177 }
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178 catch(IOException ioe) {
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179 logger.warn("Could not read width.");
115
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180 }
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181
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182 try {
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183 ILineSymbol ls = symbol.getHashSymbol();
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184 readHashSymbol(ls, symbolElement);
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185 }
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186 catch(Exception e) {
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187 logger.warn(
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188 "Could not read HashSymbol." +
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189 " No fallback symbol defined.");
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190 }
66
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191
115
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192 symbolElement.setAttribute("type", "line");
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193 symbolElement.setAttribute("style", "hash");
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194
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195 return symbolElement;
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196 }
67
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197
181
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198 /**
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199 * Read the hash line symbol.
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200 *
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201 * @param ls The hash line symbol.
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202 * @param parent Parent DOM element.
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203 */
180
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204 private void readHashSymbol(ILineSymbol ls, Element parent)
82
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205 throws Exception {
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206 LineSymbolReader lsr = new LineSymbolReader ();
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207 if (lsr.canRead(ls)) {
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208 lsr.setSymbol(ls);
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209 lsr.setParent(parent);
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210 lsr.setUtil(util);
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211 lsr.read();
67
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212 }
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213 }
66
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214 }
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215 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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