Mercurial > mxd2map
annotate src/java/de/intevation/mxd/reader/HashLineSymbolReader.java @ 259:8fe9ccc77962
Introduced a MapScript helper class and improved metadata handling.
author | raimund renkert <raimund.renkert@intevation.de> |
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date | Tue, 16 Aug 2011 13:09:57 +0200 |
parents | df4e0946ef02 |
children | a46adb3697fa |
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1 /* |
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2 * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de> |
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3 * |
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4 * This file is part of MXD2map. |
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5 * |
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6 * This program is free software under the LGPL (>=v2.1) |
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7 * Read the file LICENCE.txt coming with the software for details |
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8 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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9 * |
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10 * MXD2map has been developed on behalf of the |
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11 * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg |
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12 * by Intevation GmbH. |
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13 * |
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14 * Authors: |
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15 * Raimund Renkert <raimund.renkert@intevation.de> |
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16 * Bjoern Schilberg <bjoern.schilberg@intevation.de> |
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17 * Stephan Holl <stephan.holl@intevation.de> |
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18 */ |
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19 |
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20 package de.intevation.mxd.reader; |
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21 |
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22 import java.awt.Color; |
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23 |
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24 import org.apache.log4j.Logger; |
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25 |
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26 import com.esri.arcgis.display.ISymbol; |
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27 import com.esri.arcgis.display.ILineSymbol; |
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28 import com.esri.arcgis.display.HashLineSymbol; |
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29 import com.esri.arcgis.display.IRgbColor; |
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30 import com.esri.arcgis.display.RgbColor; |
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31 |
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32 import com.esri.arcgis.display.esriLineCapStyle; |
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33 import com.esri.arcgis.display.esriLineJoinStyle; |
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34 |
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35 import org.w3c.dom.Element; |
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36 import java.io.IOException; |
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37 |
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38 /** |
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39 * Reads cartoline symbol information. |
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40 * |
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41 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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42 */ |
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43 public class HashLineSymbolReader |
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44 extends AbstractSymbolReader { |
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45 |
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46 /** |
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47 * The logger. |
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48 */ |
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49 private static final Logger logger = |
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50 Logger.getLogger(HashLineSymbolReader.class); |
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51 |
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52 /** |
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53 * Private member. |
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54 */ |
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55 private HashLineSymbol symbol; |
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56 |
181 | 57 /** |
58 * Constructor with symbol. | |
59 * | |
60 * @param symbol The symbol used to display lines. | |
61 */ | |
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62 public HashLineSymbolReader(ISymbol symbol) |
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63 throws Exception { |
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64 logger.debug("contructor()"); |
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65 if(symbol instanceof HashLineSymbol) { |
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66 this.symbol = (HashLineSymbol)symbol; |
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67 } |
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68 else { |
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69 throw new Exception("Not a HashLineSymbol!"); |
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70 } |
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71 } |
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72 |
181 | 73 /** |
74 * Constructor with symbol. | |
75 * | |
76 * @param symbol The symbol used to display lines. | |
77 */ | |
67
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78 public HashLineSymbolReader(ILineSymbol symbol) |
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79 throws Exception { |
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80 logger.debug("contructor()"); |
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81 if(symbol instanceof HashLineSymbol) { |
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82 this.symbol = (HashLineSymbol)symbol; |
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83 } |
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84 else { |
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85 throw new Exception("Not a HashLineSymbol!"); |
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86 } |
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87 } |
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88 |
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89 /** |
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90 * Reads the symbol attributes. |
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91 * |
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92 * @return The XML node. |
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93 */ |
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94 public Element read() { |
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95 logger.debug("read()"); |
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96 Element symbolElement = util.addSymbol(parent); |
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97 |
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98 try { |
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99 symbolElement.setAttribute("name", symbol.getNameString()); |
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100 } |
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101 catch(IOException ioe) { |
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102 logger.warn("Could not read name. Setting name to \"default\"."); |
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103 symbolElement.setAttribute("name", "default"); |
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104 } |
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105 |
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106 try { |
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107 if(symbol.getColor() instanceof IRgbColor) { |
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108 IRgbColor color = (IRgbColor)symbol.getColor(); |
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109 Color c = new Color ( |
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110 color.getRed(), |
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111 color.getGreen(), |
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112 color.getBlue()); |
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113 symbolElement.setAttribute("color", String.valueOf(c.getRGB())); |
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114 } |
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115 else { |
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116 RgbColor col = new RgbColor(); |
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117 col.setRGB(symbol.getColor().getRGB()); |
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118 Color c = new Color ( |
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119 col.getRed(), |
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120 col.getGreen(), |
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121 col.getBlue()); |
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122 symbolElement.setAttribute("color", String.valueOf(c.getRGB())); |
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123 } |
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124 } |
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125 catch(IOException ioe) { |
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126 logger.warn("Could not read color."); |
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127 } |
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128 |
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129 int cap; |
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130 try { |
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131 cap = symbol.getCap(); |
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132 } |
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133 catch(IOException ioe) { |
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134 logger.warn("Could not read line cap."); |
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135 cap = -1; |
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136 } |
135
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137 String capStyle = ""; |
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138 switch(cap) { |
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139 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break; |
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140 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break; |
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141 default: break; |
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142 } |
115
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143 |
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144 int join; |
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145 try { |
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146 join = symbol.getJoin(); |
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147 } |
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148 catch(IOException ioe) { |
135
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149 logger.warn("Could not read line join."); |
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150 join = -1; |
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151 } |
135
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152 String joinStyle = ""; |
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153 switch(join) { |
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154 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break; |
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155 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break; |
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156 default: break; |
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157 } |
135
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158 if(!capStyle.equals("")) { |
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159 symbolElement.setAttribute("cap", capStyle); |
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160 } |
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161 if(!joinStyle.equals("")) { |
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162 symbolElement.setAttribute("join", joinStyle); |
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163 } |
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164 |
115
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165 try { |
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166 symbolElement.setAttribute( |
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167 "linestart", |
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168 String.valueOf(symbol.getLineStartOffset())); |
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169 } |
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170 catch(IOException ioe) { |
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171 logger.warn("Could not read line start offset."); |
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172 } |
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173 |
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174 try { |
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175 symbolElement.setAttribute( |
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176 "miterlimit", |
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177 String.valueOf(symbol.getMiterLimit())); |
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178 } |
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179 catch(IOException ioe) { |
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180 logger.warn("Could not read miter limit."); |
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181 } |
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182 |
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183 try { |
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184 symbolElement.setAttribute( |
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185 "offset", |
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186 String.valueOf(symbol.getOffset())); |
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187 } |
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188 catch(IOException ioe) { |
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189 logger.warn("Could not read offset."); |
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190 } |
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191 |
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192 try { |
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193 symbolElement.setAttribute( |
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194 "width", |
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195 String.valueOf(symbol.getWidth())); |
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196 } |
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197 catch(IOException ioe) { |
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198 logger.warn("Could not read width."); |
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199 } |
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200 |
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201 try { |
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202 ILineSymbol ls = symbol.getHashSymbol(); |
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203 readHashSymbol(ls, symbolElement); |
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204 } |
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205 catch(Exception e) { |
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206 logger.warn( |
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207 "Could not read HashSymbol." + |
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208 " No fallback symbol defined."); |
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209 } |
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210 |
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211 symbolElement.setAttribute("type", "line"); |
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212 symbolElement.setAttribute("style", "hash"); |
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213 |
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214 return symbolElement; |
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215 } |
67
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216 |
181 | 217 /** |
218 * Read the hash line symbol. | |
219 * | |
220 * @param ls The hash line symbol. | |
221 * @param parent Parent DOM element. | |
222 */ | |
180
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223 private void readHashSymbol(ILineSymbol ls, Element parent) |
82
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224 throws Exception { |
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225 LineSymbolReader lsr = new LineSymbolReader (); |
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226 if (lsr.canRead(ls)) { |
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227 lsr.setSymbol(ls); |
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228 lsr.setParent(parent); |
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229 lsr.setUtil(util); |
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230 lsr.read(); |
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231 } |
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232 } |
66
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233 } |
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234 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |