Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 271:58977f4b2cc5
Fixed tagline
author | Stephan Holl <stephan.holl@intevation.de> |
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date | Thu, 08 Sep 2011 17:15:57 +0200 |
parents | 2cb2f26d0d54 |
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 |
97 | 20 package de.intevation.mxd.writer; |
21 | |
22 import java.awt.Color; | |
23 import org.apache.log4j.Logger; | |
24 | |
25 import org.w3c.dom.Element; | |
26 import org.w3c.dom.NodeList; | |
27 | |
28 import edu.umn.gis.mapscript.mapObj; | |
29 import edu.umn.gis.mapscript.classObj; | |
30 import edu.umn.gis.mapscript.styleObj; | |
31 import edu.umn.gis.mapscript.colorObj; | |
32 import edu.umn.gis.mapscript.symbolSetObj; | |
33 | |
34 /** | |
35 * The interface to the mapfile writer. | |
36 * | |
37 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
38 */ | |
39 public class FillStyleWriter { | |
40 | |
41 /** | |
42 * The Logger. | |
43 */ | |
44 private static final Logger logger = | |
45 Logger.getLogger(FillStyleWriter.class); | |
46 | |
181 | 47 /** |
48 * Private member. | |
49 */ | |
97 | 50 private mapObj map; |
51 private classObj cl; | |
52 private styleObj style; | |
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53 private colorObj fill; |
97 | 54 |
181 | 55 /** |
56 * Constructor with map object and class object. | |
57 * | |
58 * @param map The map object. | |
59 * @param cl The class object containing the style. | |
60 */ | |
97 | 61 public FillStyleWriter (mapObj map, classObj cl) { |
62 logger.debug("contructor(mapObj, classObj)"); | |
63 this.map = map; | |
64 this.cl = cl; | |
65 this.style = new styleObj(cl); | |
66 } | |
67 | |
68 /** | |
69 * Write the content. | |
181 | 70 * |
71 * @param symbolElement DOM element containing style attributes. | |
97 | 72 */ |
120
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73 public boolean write(Element symbolElement) { |
251
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74 logger.debug("write(Element)"); |
97 | 75 symbolSetObj symbolSet = map.getSymbolset(); |
76 | |
77 if(symbolElement.hasChildNodes()) { | |
78 NodeList symbols = symbolElement.getChildNodes(); | |
79 for (int i = 0; i < symbols.getLength(); i++) { | |
80 Element nextSym = (Element)symbols.item(i); | |
81 String type = nextSym.getAttribute("type"); | |
82 if(((symbols.getLength() > 1 && i == 0) || | |
83 (symbols.getLength() == 1 && | |
84 !symbolElement.hasAttribute("hatch"))) && | |
85 type.equals("line")) { | |
150
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86 if(symbolElement.hasAttribute("color")) { |
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87 Color oCol = Color.decode( |
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88 symbolElement.getAttribute("color")); |
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89 fill = new colorObj( |
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90 oCol.getRed(), |
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91 oCol.getGreen(), |
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92 oCol.getBlue(), |
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93 -4); |
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94 } |
97 | 95 writeOutline(nextSym); |
96 if (symbols.getLength() == 1) { | |
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97 String stype = symbolElement.getAttribute("style"); |
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98 if(stype.equals("picture")) { |
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99 double gap = 0; |
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100 if(symbolElement.hasAttribute("xseparation")) { |
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101 try { |
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102 gap = Double.parseDouble( |
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103 symbolElement.getAttribute("xseparation")); |
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104 } |
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105 catch(NumberFormatException nfe) { |
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106 gap = 0; |
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107 } |
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108 } |
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109 |
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110 try { |
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111 SymbolWriter sw = |
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112 new SymbolWriter(this.map, this.cl); |
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113 sw.write(symbolElement); |
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114 sw.saveSymbolSet(symbolSet); |
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115 } |
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116 catch(Exception e) { |
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117 logger.warn("Could not save symbol set."); |
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118 } |
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119 writeMarker(symbolElement, gap); |
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120 } |
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121 else { |
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122 writeSimple(symbolElement); |
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123 try { |
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124 SymbolWriter sw = |
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125 new SymbolWriter(this.map, this.cl); |
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126 sw.saveSymbolSet(symbolSet); |
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127 } |
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128 catch(Exception e) { |
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129 logger.warn("Could not save symbol set."); |
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130 } |
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131 } |
184
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132 } |
97 | 133 } |
134 else if(nextSym.getTagName().equals("symbol") && | |
135 !symbolElement.hasAttribute("hatch") || | |
136 (i == 1 && type.equals("marker"))) { | |
137 double gap = 0; | |
138 if(symbolElement.hasAttribute("xseparation")) { | |
145
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139 try { |
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140 gap = Double.parseDouble( |
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141 symbolElement.getAttribute("xseparation")); |
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142 } |
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143 catch(NumberFormatException nfe) { |
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144 gap = 0; |
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145 } |
97 | 146 } |
147 writeMarker(nextSym, gap); | |
148 } | |
149 else if (nextSym.getTagName().equals("symbol") && | |
150 symbolElement.hasAttribute("hatch")) { | |
168
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151 if(i == 0) { |
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152 writeOutline(nextSym); |
97 | 153 } |
168
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154 else { |
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155 if(symbolElement.hasAttribute("angle")) { |
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156 nextSym.setAttribute( |
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157 "angle", |
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158 symbolElement.getAttribute("angle")); |
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159 } |
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160 if(symbolElement.hasAttribute("separation")) { |
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161 nextSym.setAttribute( |
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162 "size", |
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163 symbolElement.getAttribute("separation")); |
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164 } |
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165 writeMarker(nextSym, -1); |
97 | 166 } |
167 } | |
168 else { | |
169 writeSimple(symbolElement); | |
184
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170 try { |
251
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171 SymbolWriter sw = |
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172 new SymbolWriter(this.map, this.cl); |
184
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173 sw.saveSymbolSet(symbolSet); |
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174 } |
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175 catch(Exception e) { |
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176 logger.warn("Could not save symbol set."); |
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177 } |
97 | 178 } |
179 } | |
180 } | |
181 else { | |
182 writeSimple(symbolElement); | |
183 if(symbolElement.hasAttribute("outline_color")) { | |
184 Color oCol = Color.decode( | |
185 symbolElement.getAttribute("outline_color")); | |
186 colorObj outlineColor = new colorObj( | |
187 oCol.getRed(), | |
188 oCol.getGreen(), | |
189 oCol.getBlue(), | |
190 -4); | |
191 style.setOutlinecolor(outlineColor); | |
145
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192 try { |
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193 style.setOutlinewidth(Double.parseDouble( |
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194 symbolElement.getAttribute("outline_size"))); |
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195 } |
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196 catch(NumberFormatException nfe) { |
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197 logger.warn("Error setting outline width."); |
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198 style.setOutlinewidth(0.0); |
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199 } |
97 | 200 } |
184
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201 try { |
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202 SymbolWriter sw = new SymbolWriter(this.map, this.cl); |
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203 sw.saveSymbolSet(symbolSet); |
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204 } |
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205 catch(Exception e) { |
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206 logger.warn("Could not save symbol set."); |
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207 } |
97 | 208 } |
209 return true; | |
210 } | |
211 | |
212 /** | |
213 * Write the outline for a polygon. | |
181 | 214 * |
215 * @param symbolElement Dom element containing the symbol attributes. | |
97 | 216 */ |
120
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217 private void writeOutline(Element symbolElement) { |
97 | 218 logger.debug("writeOutline()"); |
219 //write transparent outline | |
220 colorObj color = new colorObj(-1, -1, -1, -4); | |
150
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221 double w = 0; |
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222 double transp = -1; |
131
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223 if(symbolElement.hasAttribute("width")) { |
145
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224 try { |
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225 w = Double.parseDouble(symbolElement.getAttribute("width")); |
167
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226 if(symbolElement.hasAttribute("transparency")) { |
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227 transp = Double.parseDouble( |
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228 symbolElement.getAttribute("transparency")); |
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229 } |
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230 else { |
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231 transp = -1; |
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232 } |
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233 } |
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234 catch(NumberFormatException nfe) { |
150
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235 logger.warn("Error setting outline width or transparency."); |
145
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236 w = 0; |
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237 transp = -1; |
131
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238 } |
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239 } |
180
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240 |
97 | 241 Color oCol = Color.decode( |
242 symbolElement.getAttribute("color")); | |
243 | |
244 styleObj outline = new styleObj (cl); | |
242
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245 if (w < 1.0) { |
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246 symbolElement.setAttribute("width", "1"); |
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247 } |
242
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248 colorObj outlinecolor = new colorObj( |
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249 oCol.getRed(), |
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250 oCol.getGreen(), |
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251 oCol.getBlue(), |
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252 -4); |
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253 outline.setOutlinecolor(outlinecolor); |
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254 if(transp >= 0) { |
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255 int opacity = (int)((1 - (transp/255)) * 100); |
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256 outline.setOpacity(opacity); |
150
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257 } |
145
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258 try { |
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259 outline.setOutlinewidth(Double.parseDouble( |
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260 symbolElement.getAttribute("width"))); |
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261 } |
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262 catch(NumberFormatException nfe) { |
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263 logger.warn("Error setting outline width."); |
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264 outline.setOutlinewidth(0.0); |
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265 } |
123
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266 if(symbolElement.hasAttribute("linestyle")) { |
181 | 267 //Write predefined dashed or dotted lines. |
123
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268 String ls = symbolElement.getAttribute("linestyle"); |
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269 double[] vals; |
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270 if(ls.equals("dash")) { |
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271 outline.setPatternlength(2); |
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272 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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273 outline.setPattern(vals); |
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274 } |
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275 else if(ls.equals("dot")) { |
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276 outline.setPatternlength(2); |
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277 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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278 outline.setPattern(vals); |
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279 } |
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280 else if(ls.equals("dashdot")) { |
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281 outline.setPatternlength(4); |
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282 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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283 outline.setPattern(vals); |
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284 } |
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285 else if (ls.equals("dashdotdot")) { |
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286 outline.setPatternlength(6); |
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287 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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288 outline.setPattern(vals); |
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289 } |
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290 } |
167
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291 else if(symbolElement.hasAttribute("pattern_count")) { |
181 | 292 //Write dashed or dotted lines defined with a template. |
167
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293 int count = 0; |
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294 try { |
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295 count = Integer.parseInt( |
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296 symbolElement.getAttribute("pattern_count")); |
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297 double[] vals = new double[10]; |
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298 double move = 0.0; |
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299 int pos = 0; |
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300 for(int i = 0; i < count; i++) { |
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301 double mark = |
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302 Double.parseDouble(symbolElement.getAttribute("mark_" + i)); |
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303 double gap = |
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304 Double.parseDouble(symbolElement.getAttribute("gap_" + i)); |
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305 if(i == 0 && mark == 0.0) { |
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306 move = gap; |
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307 } |
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308 else if(i == count - 1 && move > 0.0) { |
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309 vals[pos++] = mark; |
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310 vals[pos++] = gap + move; |
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311 } |
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312 else { |
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313 vals[pos++] = mark; |
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314 vals[pos++] = gap; |
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315 } |
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316 } |
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317 if(move > 0.0) { |
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318 outline.setPatternlength((count*2) -2); |
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319 } |
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320 else { |
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321 outline.setPatternlength(count*2); |
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322 } |
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323 outline.setPattern(vals); |
123
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324 |
167
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325 } |
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326 catch(NumberFormatException nfe) { |
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327 logger.warn("Could not write PATTERN."); |
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328 } |
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329 } |
97 | 330 } |
331 | |
332 /** | |
333 * Write marker attributes and a symbol for the polygon fill. | |
181 | 334 * |
335 * @param symbolElement DOM element containingg the symbol attributes. | |
336 * @param gap The initial gap at the begining of a line. | |
97 | 337 */ |
120
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338 private void writeMarker(Element symbolElement, double gap) { |
97 | 339 logger.debug("writeMarker()"); |
340 String name = symbolElement.getAttribute("name"); | |
341 String type = symbolElement.getAttribute("type"); | |
251
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342 String stype = symbolElement.getAttribute("style"); |
97 | 343 if (symbolElement.hasAttribute("angle")) { |
145
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344 try { |
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345 style.setAngle( |
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346 Double.parseDouble(symbolElement.getAttribute("angle"))); |
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347 } |
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348 catch(NumberFormatException nfe) { |
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349 logger.warn("Error setting angle."); |
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350 style.setAngle(0.0); |
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351 } |
97 | 352 } |
353 if(symbolElement.hasAttribute("color")) { | |
354 String c = symbolElement.getAttribute("color"); | |
355 Color col = Color.decode(c); | |
356 colorObj color = new colorObj( | |
357 col.getRed(), | |
358 col.getGreen(), | |
359 col.getBlue(), | |
360 -4); | |
361 style.setColor(color); | |
362 } | |
363 if (symbolElement.hasAttribute ("size")) { | |
145
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364 double size = 1; |
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365 try { |
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366 size = Double.parseDouble(symbolElement.getAttribute("size")); |
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367 } |
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368 catch(NumberFormatException nfe) { |
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369 size = 1.0; |
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370 } |
97 | 371 style.setSize(size); |
372 //In arcgis the separation goes from center to center, so the gap is | |
373 //the separation - size | |
374 if (gap > 0) { | |
375 style.setGap(gap - size); | |
376 } | |
377 } | |
168
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378 if(symbolElement.hasAttribute("width")) { |
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379 double width = 1; |
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380 try { |
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381 width = Double.parseDouble(symbolElement.getAttribute("width")); |
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382 } |
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383 catch(NumberFormatException nfe) { |
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384 width = 1.0; |
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385 } |
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386 style.setWidth(width); |
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387 } |
97 | 388 if(symbolElement.hasAttribute("outline_color")) { |
389 Color oCol = Color.decode( | |
390 symbolElement.getAttribute("outline_color")); | |
391 colorObj outlineColor = new colorObj( | |
392 oCol.getRed(), | |
393 oCol.getGreen(), | |
394 oCol.getBlue(), | |
395 -4); | |
396 style.setOutlinecolor(outlineColor); | |
145
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397 try { |
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398 style.setOutlinewidth(Double.parseDouble( |
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399 symbolElement.getAttribute("outline_size"))); |
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400 } |
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401 catch(NumberFormatException nfe) { |
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402 logger.warn("Error setting angle."); |
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403 style.setOutlinewidth(0.0); |
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404 } |
97 | 405 } |
406 if(type.equals("marker")) { | |
407 style.setSymbolByName(map, name); | |
408 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
409 sw.write(symbolElement); | |
410 } | |
411 else if(type.equals("line")) { | |
412 style.setSymbolByName(map, "hatch"); | |
413 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
414 symbolElement.setAttribute("name", "hatch"); | |
415 sw.write(symbolElement); | |
123
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416 if(symbolElement.hasAttribute("linestyle")) { |
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417 String ls = symbolElement.getAttribute("linestyle"); |
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418 double[] vals; |
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419 if(ls.equals("dash")) { |
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420 style.setPatternlength(2); |
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421 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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422 style.setPattern(vals); |
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423 } |
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424 else if(ls.equals("dot")) { |
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425 style.setPatternlength(2); |
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426 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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427 style.setPattern(vals); |
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428 } |
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429 else if(ls.equals("dashdot")) { |
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430 style.setPatternlength(4); |
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431 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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432 style.setPattern(vals); |
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433 } |
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434 else if (ls.equals("dashdotdot")) { |
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435 style.setPatternlength(6); |
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436 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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437 style.setPattern(vals); |
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438 } |
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439 } |
97 | 440 } |
251
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441 if(stype.equals("picture")) { |
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442 style.setSymbolByName(map, name); |
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443 } |
97 | 444 } |
445 | |
446 /** | |
447 * Write simple fill attributes. | |
181 | 448 * |
449 * @param symbolElement DOM element containing the symbol attributes. | |
97 | 450 */ |
451 private void writeSimple(Element symbolElement) { | |
452 logger.debug("writeSimple(Element)"); | |
453 if(symbolElement.hasAttribute("transparency")) { | |
145
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454 double value = 0; |
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455 try { |
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456 value = Double.parseDouble( |
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457 symbolElement.getAttribute("transparency")); |
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458 } |
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459 catch(NumberFormatException nfe) { |
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460 value = 0; |
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461 } |
240
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462 int opacity = (int)(1 - (value/255)) * 100; |
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463 style.setOpacity(opacity); |
97 | 464 } |
465 if(symbolElement.hasAttribute("color")) { | |
466 String c = symbolElement.getAttribute("color"); | |
467 Color col = Color.decode(c); | |
468 colorObj color = new colorObj( | |
469 col.getRed(), | |
470 col.getGreen(), | |
471 col.getBlue(), | |
472 -4); | |
473 style.setColor(color); | |
474 } | |
475 } | |
476 } | |
477 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |