Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 146:e4a8c39985d7
* mxd/Styles/label/*: Added two examples to show basic labeling
within an MXD. More will not be supported though.
| author | Stephan Holl <stephan.holl@intevation.de> |
|---|---|
| date | Wed, 29 Jun 2011 17:36:44 +0200 |
| parents | b2c5a66022f1 |
| children | 7b1433d3b574 |
| rev | line source |
|---|---|
| 97 | 1 package de.intevation.mxd.writer; |
| 2 | |
| 3 import java.io.IOException; | |
| 4 import java.awt.Color; | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.w3c.dom.Element; | |
| 8 import org.w3c.dom.NodeList; | |
| 9 | |
| 10 import edu.umn.gis.mapscript.mapObj; | |
| 11 import edu.umn.gis.mapscript.layerObj; | |
| 12 import edu.umn.gis.mapscript.classObj; | |
| 13 import edu.umn.gis.mapscript.styleObj; | |
| 14 import edu.umn.gis.mapscript.colorObj; | |
| 15 import edu.umn.gis.mapscript.symbolObj; | |
| 16 import edu.umn.gis.mapscript.symbolSetObj; | |
| 17 import edu.umn.gis.mapscript.lineObj; | |
| 18 import edu.umn.gis.mapscript.pointObj; | |
| 19 | |
| 20 | |
| 21 /** | |
| 22 * The interface to the mapfile writer. | |
| 23 * | |
| 24 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 25 */ | |
| 26 public class FillStyleWriter { | |
| 27 | |
| 28 /** | |
| 29 * The Logger. | |
| 30 */ | |
| 31 private static final Logger logger = | |
| 32 Logger.getLogger(FillStyleWriter.class); | |
| 33 | |
| 34 private mapObj map; | |
| 35 private classObj cl; | |
| 36 private styleObj style; | |
| 37 | |
| 38 public FillStyleWriter (mapObj map, classObj cl) { | |
| 39 logger.debug("contructor(mapObj, classObj)"); | |
| 40 this.map = map; | |
| 41 this.cl = cl; | |
| 42 this.style = new styleObj(cl); | |
| 43 } | |
| 44 | |
| 45 /** | |
| 46 * Write the content. | |
| 47 */ | |
|
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48 public boolean write(Element symbolElement) { |
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49 logger.debug("write()Element"); |
| 97 | 50 symbolSetObj symbolSet = map.getSymbolset(); |
| 51 | |
| 52 if(symbolElement.hasChildNodes()) { | |
| 53 NodeList symbols = symbolElement.getChildNodes(); | |
| 54 for (int i = 0; i < symbols.getLength(); i++) { | |
| 55 Element nextSym = (Element)symbols.item(i); | |
| 56 String type = nextSym.getAttribute("type"); | |
| 57 | |
| 58 if(((symbols.getLength() > 1 && i == 0) || | |
| 59 (symbols.getLength() == 1 && | |
| 60 !symbolElement.hasAttribute("hatch"))) && | |
| 61 type.equals("line")) { | |
| 62 writeOutline(nextSym); | |
| 63 if (symbols.getLength() == 1) { | |
| 64 writeSimple(symbolElement); | |
| 65 } | |
| 66 } | |
| 67 else if(nextSym.getTagName().equals("symbol") && | |
| 68 !symbolElement.hasAttribute("hatch") || | |
| 69 (i == 1 && type.equals("marker"))) { | |
| 70 double gap = 0; | |
| 71 if(symbolElement.hasAttribute("xseparation")) { | |
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72 try { |
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73 gap = Double.parseDouble( |
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74 symbolElement.getAttribute("xseparation")); |
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75 } |
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76 catch(NumberFormatException nfe) { |
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77 gap = 0; |
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78 } |
| 97 | 79 } |
| 80 writeMarker(nextSym, gap); | |
| 81 } | |
| 82 else if (nextSym.getTagName().equals("symbol") && | |
| 83 symbolElement.hasAttribute("hatch")) { | |
| 84 if(symbolElement.hasAttribute("angle")) { | |
| 85 nextSym.setAttribute( | |
| 86 "angle", | |
| 87 symbolElement.getAttribute("angle")); | |
| 88 } | |
| 89 if(symbolElement.hasAttribute("separation")) { | |
| 90 nextSym.setAttribute( | |
| 91 "size", | |
| 92 symbolElement.getAttribute("separation")); | |
| 93 } | |
| 94 writeMarker(nextSym, -1); | |
| 95 } | |
| 96 else { | |
| 97 writeSimple(symbolElement); | |
| 98 } | |
| 99 } | |
| 100 } | |
| 101 else { | |
| 102 writeSimple(symbolElement); | |
| 103 if(symbolElement.hasAttribute("outline_color")) { | |
| 104 Color oCol = Color.decode( | |
| 105 symbolElement.getAttribute("outline_color")); | |
| 106 colorObj outlineColor = new colorObj( | |
| 107 oCol.getRed(), | |
| 108 oCol.getGreen(), | |
| 109 oCol.getBlue(), | |
| 110 -4); | |
| 111 style.setOutlinecolor(outlineColor); | |
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112 try { |
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113 style.setOutlinewidth(Double.parseDouble( |
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114 symbolElement.getAttribute("outline_size"))); |
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115 } |
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116 catch(NumberFormatException nfe) { |
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117 logger.warn("Error setting outline width."); |
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118 style.setOutlinewidth(0.0); |
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119 } |
| 97 | 120 } |
| 121 | |
| 122 } | |
| 123 | |
| 124 return true; | |
| 125 } | |
| 126 | |
| 127 /** | |
| 128 * Write the outline for a polygon. | |
| 129 */ | |
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130 private void writeOutline(Element symbolElement) { |
| 97 | 131 logger.debug("writeOutline()"); |
| 132 //write transparent outline | |
| 133 colorObj color = new colorObj(-1, -1, -1, -4); | |
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131
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134 if(symbolElement.hasAttribute("width")) { |
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135 double w = 0; |
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136 try { |
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137 w = Double.parseDouble(symbolElement.getAttribute("width")); |
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138 } |
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139 catch(NumberFormatException nfe) { |
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140 logger.warn("Error setting outline width."); |
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141 w = 0; |
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142 } |
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143 if (w < 1.0) { |
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144 return; |
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145 } |
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146 } |
| 97 | 147 //write new style for the outline |
| 148 //TODO write further attribute like pattern etc. | |
| 149 Color oCol = Color.decode( | |
| 150 symbolElement.getAttribute("color")); | |
| 151 | |
| 152 styleObj outline = new styleObj (cl); | |
| 153 | |
| 154 colorObj outlinecolor = new colorObj( | |
| 155 oCol.getRed(), | |
| 156 oCol.getGreen(), | |
| 157 oCol.getBlue(), | |
| 158 -4); | |
| 159 outline.setOutlinecolor(outlinecolor); | |
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160 try { |
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161 outline.setOutlinewidth(Double.parseDouble( |
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162 symbolElement.getAttribute("width"))); |
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163 } |
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164 catch(NumberFormatException nfe) { |
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165 logger.warn("Error setting outline width."); |
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166 outline.setOutlinewidth(0.0); |
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167 } |
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168 if(symbolElement.hasAttribute("linestyle")) { |
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169 String ls = symbolElement.getAttribute("linestyle"); |
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170 double[] vals; |
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171 if(ls.equals("dash")) { |
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172 outline.setPatternlength(2); |
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173 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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174 outline.setPattern(vals); |
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175 } |
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176 else if(ls.equals("dot")) { |
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177 outline.setPatternlength(2); |
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178 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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179 outline.setPattern(vals); |
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180 } |
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181 else if(ls.equals("dashdot")) { |
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182 outline.setPatternlength(4); |
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183 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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184 outline.setPattern(vals); |
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185 } |
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186 else if (ls.equals("dashdotdot")) { |
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187 outline.setPatternlength(6); |
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188 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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189 outline.setPattern(vals); |
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190 } |
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191 } |
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192 |
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193 |
| 97 | 194 } |
| 195 | |
| 196 /** | |
| 197 * Write marker attributes and a symbol for the polygon fill. | |
| 198 */ | |
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199 private void writeMarker(Element symbolElement, double gap) { |
| 97 | 200 logger.debug("writeMarker()"); |
| 201 String name = symbolElement.getAttribute("name"); | |
| 202 String type = symbolElement.getAttribute("type"); | |
| 203 if (symbolElement.hasAttribute("angle")) { | |
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204 try { |
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205 style.setAngle( |
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206 Double.parseDouble(symbolElement.getAttribute("angle"))); |
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207 } |
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208 catch(NumberFormatException nfe) { |
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209 logger.warn("Error setting angle."); |
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210 style.setAngle(0.0); |
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211 } |
| 97 | 212 } |
| 213 if(symbolElement.hasAttribute("color")) { | |
| 214 String c = symbolElement.getAttribute("color"); | |
| 215 Color col = Color.decode(c); | |
| 216 colorObj color = new colorObj( | |
| 217 col.getRed(), | |
| 218 col.getGreen(), | |
| 219 col.getBlue(), | |
| 220 -4); | |
| 221 style.setColor(color); | |
| 222 } | |
| 223 if (symbolElement.hasAttribute ("size")) { | |
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224 double size = 1; |
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225 try { |
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226 size = Double.parseDouble(symbolElement.getAttribute("size")); |
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227 } |
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228 catch(NumberFormatException nfe) { |
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229 size = 1.0; |
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230 } |
| 97 | 231 style.setSize(size); |
| 232 //In arcgis the separation goes from center to center, so the gap is | |
| 233 //the separation - size | |
| 234 if (gap > 0) { | |
| 235 style.setGap(gap - size); | |
| 236 } | |
| 237 } | |
| 238 if(symbolElement.hasAttribute("outline_color")) { | |
| 239 Color oCol = Color.decode( | |
| 240 symbolElement.getAttribute("outline_color")); | |
| 241 colorObj outlineColor = new colorObj( | |
| 242 oCol.getRed(), | |
| 243 oCol.getGreen(), | |
| 244 oCol.getBlue(), | |
| 245 -4); | |
| 246 style.setOutlinecolor(outlineColor); | |
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247 try { |
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248 style.setOutlinewidth(Double.parseDouble( |
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249 symbolElement.getAttribute("outline_size"))); |
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250 } |
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251 catch(NumberFormatException nfe) { |
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252 logger.warn("Error setting angle."); |
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253 style.setOutlinewidth(0.0); |
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254 } |
| 97 | 255 } |
| 256 if(type.equals("marker")) { | |
| 257 style.setSymbolByName(map, name); | |
| 258 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 259 sw.write(symbolElement); | |
| 260 } | |
| 261 else if(type.equals("line")) { | |
| 262 style.setSymbolByName(map, "hatch"); | |
| 263 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 264 symbolElement.setAttribute("name", "hatch"); | |
| 265 sw.write(symbolElement); | |
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266 if(symbolElement.hasAttribute("linestyle")) { |
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267 String ls = symbolElement.getAttribute("linestyle"); |
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268 double[] vals; |
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269 if(ls.equals("dash")) { |
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270 style.setPatternlength(2); |
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271 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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272 style.setPattern(vals); |
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273 } |
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274 else if(ls.equals("dot")) { |
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275 style.setPatternlength(2); |
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276 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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277 style.setPattern(vals); |
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278 } |
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279 else if(ls.equals("dashdot")) { |
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280 style.setPatternlength(4); |
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281 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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282 style.setPattern(vals); |
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283 } |
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284 else if (ls.equals("dashdotdot")) { |
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285 style.setPatternlength(6); |
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286 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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287 style.setPattern(vals); |
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288 } |
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289 } |
| 97 | 290 } |
| 291 } | |
| 292 | |
| 293 /** | |
| 294 * Write simple fill attributes. | |
| 295 */ | |
| 296 private void writeSimple(Element symbolElement) { | |
| 297 logger.debug("writeSimple(Element)"); | |
| 298 if(symbolElement.hasAttribute("transparency")) { | |
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299 double value = 0; |
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300 try { |
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301 value = Double.parseDouble( |
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302 symbolElement.getAttribute("transparency")); |
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303 } |
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304 catch(NumberFormatException nfe) { |
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305 value = 0; |
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306 } |
| 97 | 307 int opacity = (int)(value/255) * 100; |
| 308 if(value >= 0) { | |
| 309 style.setOpacity(opacity); | |
| 310 } | |
| 311 } | |
| 312 if(symbolElement.hasAttribute("color")) { | |
| 313 String c = symbolElement.getAttribute("color"); | |
| 314 Color col = Color.decode(c); | |
| 315 colorObj color = new colorObj( | |
| 316 col.getRed(), | |
| 317 col.getGreen(), | |
| 318 col.getBlue(), | |
| 319 -4); | |
| 320 style.setColor(color); | |
| 321 } | |
| 322 } | |
| 323 } | |
| 324 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |