Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 141:8f30f7e802d6
Manage symbol names and symbol comparison.
| author | vc11884admin@VC11884.win.bsh.de |
|---|---|
| date | Mon, 27 Jun 2011 16:07:13 +0200 |
| parents | cd18c61cbcf6 |
| children | b2c5a66022f1 |
| 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")) { | |
| 72 gap = Double.parseDouble( | |
| 73 symbolElement.getAttribute("xseparation")); | |
| 74 } | |
| 75 writeMarker(nextSym, gap); | |
| 76 } | |
| 77 else if (nextSym.getTagName().equals("symbol") && | |
| 78 symbolElement.hasAttribute("hatch")) { | |
| 79 if(symbolElement.hasAttribute("angle")) { | |
| 80 nextSym.setAttribute( | |
| 81 "angle", | |
| 82 symbolElement.getAttribute("angle")); | |
| 83 } | |
| 84 if(symbolElement.hasAttribute("separation")) { | |
| 85 nextSym.setAttribute( | |
| 86 "size", | |
| 87 symbolElement.getAttribute("separation")); | |
| 88 } | |
| 89 writeMarker(nextSym, -1); | |
| 90 } | |
| 91 else { | |
| 92 writeSimple(symbolElement); | |
| 93 } | |
| 94 } | |
| 95 } | |
| 96 else { | |
| 97 writeSimple(symbolElement); | |
| 98 if(symbolElement.hasAttribute("outline_color")) { | |
| 99 Color oCol = Color.decode( | |
| 100 symbolElement.getAttribute("outline_color")); | |
| 101 colorObj outlineColor = new colorObj( | |
| 102 oCol.getRed(), | |
| 103 oCol.getGreen(), | |
| 104 oCol.getBlue(), | |
| 105 -4); | |
| 106 style.setOutlinecolor(outlineColor); | |
| 107 style.setOutlinewidth(Double.parseDouble( | |
| 108 symbolElement.getAttribute("outline_size"))); | |
| 109 } | |
| 110 | |
| 111 } | |
| 112 | |
| 113 return true; | |
| 114 } | |
| 115 | |
| 116 /** | |
| 117 * Write the outline for a polygon. | |
| 118 */ | |
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119 private void writeOutline(Element symbolElement) { |
| 97 | 120 logger.debug("writeOutline()"); |
| 121 //write transparent outline | |
| 122 colorObj color = new colorObj(-1, -1, -1, -4); | |
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123 if(symbolElement.hasAttribute("width")) { |
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124 double w = Double.parseDouble(symbolElement.getAttribute("width")); |
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125 if (w < 1.0) { |
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126 return; |
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127 } |
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128 } |
| 97 | 129 //write new style for the outline |
| 130 //TODO write further attribute like pattern etc. | |
| 131 Color oCol = Color.decode( | |
| 132 symbolElement.getAttribute("color")); | |
| 133 | |
| 134 styleObj outline = new styleObj (cl); | |
| 135 | |
| 136 colorObj outlinecolor = new colorObj( | |
| 137 oCol.getRed(), | |
| 138 oCol.getGreen(), | |
| 139 oCol.getBlue(), | |
| 140 -4); | |
| 141 outline.setOutlinecolor(outlinecolor); | |
| 142 outline.setOutlinewidth(Double.parseDouble( | |
| 143 symbolElement.getAttribute("width"))); | |
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144 if(symbolElement.hasAttribute("linestyle")) { |
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145 String ls = symbolElement.getAttribute("linestyle"); |
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146 double[] vals; |
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147 if(ls.equals("dash")) { |
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148 outline.setPatternlength(2); |
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149 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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150 outline.setPattern(vals); |
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151 } |
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152 else if(ls.equals("dot")) { |
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153 outline.setPatternlength(2); |
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154 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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155 outline.setPattern(vals); |
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156 } |
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157 else if(ls.equals("dashdot")) { |
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158 outline.setPatternlength(4); |
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159 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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160 outline.setPattern(vals); |
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161 } |
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162 else if (ls.equals("dashdotdot")) { |
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163 outline.setPatternlength(6); |
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164 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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165 outline.setPattern(vals); |
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166 } |
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167 } |
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168 |
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169 |
| 97 | 170 } |
| 171 | |
| 172 /** | |
| 173 * Write marker attributes and a symbol for the polygon fill. | |
| 174 */ | |
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175 private void writeMarker(Element symbolElement, double gap) { |
| 97 | 176 logger.debug("writeMarker()"); |
| 177 String name = symbolElement.getAttribute("name"); | |
| 178 String type = symbolElement.getAttribute("type"); | |
| 179 if (symbolElement.hasAttribute("angle")) { | |
| 180 style.setAngle( | |
| 181 Double.parseDouble(symbolElement.getAttribute("angle"))); | |
| 182 } | |
| 183 if(symbolElement.hasAttribute("color")) { | |
| 184 String c = symbolElement.getAttribute("color"); | |
| 185 Color col = Color.decode(c); | |
| 186 colorObj color = new colorObj( | |
| 187 col.getRed(), | |
| 188 col.getGreen(), | |
| 189 col.getBlue(), | |
| 190 -4); | |
| 191 style.setColor(color); | |
| 192 } | |
| 193 if (symbolElement.hasAttribute ("size")) { | |
| 194 double size = Double.parseDouble( | |
| 195 symbolElement.getAttribute("size")); | |
| 196 style.setSize(size); | |
| 197 //In arcgis the separation goes from center to center, so the gap is | |
| 198 //the separation - size | |
| 199 if (gap > 0) { | |
| 200 style.setGap(gap - size); | |
| 201 } | |
| 202 } | |
| 203 if(symbolElement.hasAttribute("outline_color")) { | |
| 204 Color oCol = Color.decode( | |
| 205 symbolElement.getAttribute("outline_color")); | |
| 206 colorObj outlineColor = new colorObj( | |
| 207 oCol.getRed(), | |
| 208 oCol.getGreen(), | |
| 209 oCol.getBlue(), | |
| 210 -4); | |
| 211 style.setOutlinecolor(outlineColor); | |
| 212 style.setOutlinewidth(Double.parseDouble( | |
| 213 symbolElement.getAttribute("outline_size"))); | |
| 214 } | |
| 215 if(type.equals("marker")) { | |
| 216 style.setSymbolByName(map, name); | |
| 217 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 218 sw.write(symbolElement); | |
| 219 } | |
| 220 else if(type.equals("line")) { | |
| 221 style.setSymbolByName(map, "hatch"); | |
| 222 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 223 symbolElement.setAttribute("name", "hatch"); | |
| 224 sw.write(symbolElement); | |
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225 if(symbolElement.hasAttribute("linestyle")) { |
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226 String ls = symbolElement.getAttribute("linestyle"); |
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227 double[] vals; |
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228 if(ls.equals("dash")) { |
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229 style.setPatternlength(2); |
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230 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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231 style.setPattern(vals); |
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232 } |
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233 else if(ls.equals("dot")) { |
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234 style.setPatternlength(2); |
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235 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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236 style.setPattern(vals); |
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237 } |
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238 else if(ls.equals("dashdot")) { |
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239 style.setPatternlength(4); |
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240 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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241 style.setPattern(vals); |
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242 } |
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243 else if (ls.equals("dashdotdot")) { |
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244 style.setPatternlength(6); |
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245 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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246 style.setPattern(vals); |
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247 } |
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248 } |
| 97 | 249 } |
| 250 } | |
| 251 | |
| 252 /** | |
| 253 * Write simple fill attributes. | |
| 254 */ | |
| 255 private void writeSimple(Element symbolElement) { | |
| 256 logger.debug("writeSimple(Element)"); | |
| 257 if(symbolElement.hasAttribute("transparency")) { | |
| 258 double value = Double.parseDouble( | |
| 259 symbolElement.getAttribute("transparency")); | |
| 260 int opacity = (int)(value/255) * 100; | |
| 261 if(value >= 0) { | |
| 262 style.setOpacity(opacity); | |
| 263 } | |
| 264 } | |
| 265 if(symbolElement.hasAttribute("color")) { | |
| 266 String c = symbolElement.getAttribute("color"); | |
| 267 Color col = Color.decode(c); | |
| 268 colorObj color = new colorObj( | |
| 269 col.getRed(), | |
| 270 col.getGreen(), | |
| 271 col.getBlue(), | |
| 272 -4); | |
| 273 style.setColor(color); | |
| 274 } | |
| 275 } | |
| 276 } | |
| 277 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |