Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 171:bf1ba2e06991
* mxd/Styles/scale/maxscale_100000.mxd,
mxd/Styles/scale/minscale_10000.mxd: New. Added Testcase for
MIN/MAXSCALEDENOM
| author | Stephan Holl <stephan.holl@intevation.de> |
|---|---|
| date | Wed, 06 Jul 2011 17:04:46 +0200 |
| parents | f3a539ace2a4 |
| children | f4eb506499f5 |
| 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; | |
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37 private colorObj fill; |
| 97 | 38 |
| 39 public FillStyleWriter (mapObj map, classObj cl) { | |
| 40 logger.debug("contructor(mapObj, classObj)"); | |
| 41 this.map = map; | |
| 42 this.cl = cl; | |
| 43 this.style = new styleObj(cl); | |
| 44 } | |
| 45 | |
| 46 /** | |
| 47 * Write the content. | |
| 48 */ | |
|
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49 public boolean write(Element symbolElement) { |
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50 logger.debug("write()Element"); |
| 97 | 51 symbolSetObj symbolSet = map.getSymbolset(); |
| 52 | |
| 53 if(symbolElement.hasChildNodes()) { | |
| 54 NodeList symbols = symbolElement.getChildNodes(); | |
| 55 for (int i = 0; i < symbols.getLength(); i++) { | |
| 56 Element nextSym = (Element)symbols.item(i); | |
| 57 String type = nextSym.getAttribute("type"); | |
| 58 | |
| 59 if(((symbols.getLength() > 1 && i == 0) || | |
| 60 (symbols.getLength() == 1 && | |
| 61 !symbolElement.hasAttribute("hatch"))) && | |
| 62 type.equals("line")) { | |
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63 if(symbolElement.hasAttribute("color")) { |
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64 Color oCol = Color.decode( |
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65 symbolElement.getAttribute("color")); |
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66 fill = new colorObj( |
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67 oCol.getRed(), |
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68 oCol.getGreen(), |
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69 oCol.getBlue(), |
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70 -4); |
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71 } |
| 97 | 72 writeOutline(nextSym); |
| 73 if (symbols.getLength() == 1) { | |
| 74 writeSimple(symbolElement); | |
| 75 } | |
| 76 } | |
| 77 else if(nextSym.getTagName().equals("symbol") && | |
| 78 !symbolElement.hasAttribute("hatch") || | |
| 79 (i == 1 && type.equals("marker"))) { | |
| 80 double gap = 0; | |
| 81 if(symbolElement.hasAttribute("xseparation")) { | |
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82 try { |
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83 gap = Double.parseDouble( |
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84 symbolElement.getAttribute("xseparation")); |
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85 } |
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86 catch(NumberFormatException nfe) { |
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87 gap = 0; |
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88 } |
| 97 | 89 } |
| 90 writeMarker(nextSym, gap); | |
| 91 } | |
| 92 else if (nextSym.getTagName().equals("symbol") && | |
| 93 symbolElement.hasAttribute("hatch")) { | |
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94 if(i == 0) { |
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95 writeOutline(nextSym); |
| 97 | 96 } |
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97 else { |
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98 if(symbolElement.hasAttribute("angle")) { |
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99 nextSym.setAttribute( |
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100 "angle", |
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101 symbolElement.getAttribute("angle")); |
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102 } |
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103 if(symbolElement.hasAttribute("separation")) { |
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104 nextSym.setAttribute( |
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105 "size", |
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106 symbolElement.getAttribute("separation")); |
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107 } |
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108 writeMarker(nextSym, -1); |
| 97 | 109 } |
| 110 } | |
| 111 else { | |
| 112 writeSimple(symbolElement); | |
| 113 } | |
| 114 } | |
| 115 } | |
| 116 else { | |
| 117 writeSimple(symbolElement); | |
| 118 if(symbolElement.hasAttribute("outline_color")) { | |
| 119 Color oCol = Color.decode( | |
| 120 symbolElement.getAttribute("outline_color")); | |
| 121 colorObj outlineColor = new colorObj( | |
| 122 oCol.getRed(), | |
| 123 oCol.getGreen(), | |
| 124 oCol.getBlue(), | |
| 125 -4); | |
| 126 style.setOutlinecolor(outlineColor); | |
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127 try { |
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128 style.setOutlinewidth(Double.parseDouble( |
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129 symbolElement.getAttribute("outline_size"))); |
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130 } |
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131 catch(NumberFormatException nfe) { |
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132 logger.warn("Error setting outline width."); |
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133 style.setOutlinewidth(0.0); |
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134 } |
| 97 | 135 } |
| 136 | |
| 137 } | |
| 138 | |
| 139 return true; | |
| 140 } | |
| 141 | |
| 142 /** | |
| 143 * Write the outline for a polygon. | |
| 144 */ | |
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145 private void writeOutline(Element symbolElement) { |
| 97 | 146 logger.debug("writeOutline()"); |
| 147 //write transparent outline | |
| 148 colorObj color = new colorObj(-1, -1, -1, -4); | |
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149 double w = 0; |
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150 double transp = -1; |
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151 if(symbolElement.hasAttribute("width")) { |
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152 try { |
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153 w = Double.parseDouble(symbolElement.getAttribute("width")); |
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154 if(symbolElement.hasAttribute("transparency")) { |
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155 transp = Double.parseDouble( |
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156 symbolElement.getAttribute("transparency")); |
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157 } |
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158 else { |
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159 transp = -1; |
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160 } |
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161 } |
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162 catch(NumberFormatException nfe) { |
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163 logger.warn("Error setting outline width or transparency."); |
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164 w = 0; |
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165 transp = -1; |
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166 } |
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167 } |
| 97 | 168 //write new style for the outline |
| 169 //TODO write further attribute like pattern etc. | |
| 170 Color oCol = Color.decode( | |
| 171 symbolElement.getAttribute("color")); | |
| 172 | |
| 173 styleObj outline = new styleObj (cl); | |
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174 if (w < 1.0 && transp > 0) { |
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175 symbolElement.setAttribute("width", "1"); |
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176 outline.setOutlinecolor(fill); |
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177 } |
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178 else { |
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179 colorObj outlinecolor = new colorObj( |
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180 oCol.getRed(), |
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181 oCol.getGreen(), |
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182 oCol.getBlue(), |
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183 -4); |
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184 outline.setOutlinecolor(outlinecolor); |
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185 } |
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186 try { |
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187 outline.setOutlinewidth(Double.parseDouble( |
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188 symbolElement.getAttribute("width"))); |
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189 } |
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190 catch(NumberFormatException nfe) { |
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191 logger.warn("Error setting outline width."); |
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192 outline.setOutlinewidth(0.0); |
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193 } |
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194 if(symbolElement.hasAttribute("linestyle")) { |
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195 String ls = symbolElement.getAttribute("linestyle"); |
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196 double[] vals; |
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197 if(ls.equals("dash")) { |
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198 outline.setPatternlength(2); |
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199 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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200 outline.setPattern(vals); |
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201 } |
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202 else if(ls.equals("dot")) { |
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203 outline.setPatternlength(2); |
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204 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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205 outline.setPattern(vals); |
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206 } |
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207 else if(ls.equals("dashdot")) { |
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208 outline.setPatternlength(4); |
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209 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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210 outline.setPattern(vals); |
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211 } |
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212 else if (ls.equals("dashdotdot")) { |
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213 outline.setPatternlength(6); |
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214 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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215 outline.setPattern(vals); |
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216 } |
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217 } |
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218 else if(symbolElement.hasAttribute("pattern_count")) { |
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219 int count = 0; |
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220 try { |
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221 count = Integer.parseInt( |
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222 symbolElement.getAttribute("pattern_count")); |
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223 double[] vals = new double[10]; |
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224 double move = 0.0; |
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225 int pos = 0; |
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226 for(int i = 0; i < count; i++) { |
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227 double mark = |
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228 Double.parseDouble(symbolElement.getAttribute("mark_" + i)); |
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229 double gap = |
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230 Double.parseDouble(symbolElement.getAttribute("gap_" + i)); |
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231 if(i == 0 && mark == 0.0) { |
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232 move = gap; |
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233 } |
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234 else if(i == count - 1 && move > 0.0) { |
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235 vals[pos++] = mark; |
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236 vals[pos++] = gap + move; |
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237 } |
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238 else { |
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239 vals[pos++] = mark; |
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240 vals[pos++] = gap; |
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241 } |
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242 } |
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243 if(move > 0.0) { |
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244 outline.setPatternlength((count*2) -2); |
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245 } |
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246 else { |
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247 outline.setPatternlength(count*2); |
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248 } |
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249 outline.setPattern(vals); |
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250 |
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251 } |
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252 catch(NumberFormatException nfe) { |
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253 logger.warn("Could not write PATTERN."); |
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254 } |
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255 } |
| 97 | 256 } |
| 257 | |
| 258 /** | |
| 259 * Write marker attributes and a symbol for the polygon fill. | |
| 260 */ | |
|
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261 private void writeMarker(Element symbolElement, double gap) { |
| 97 | 262 logger.debug("writeMarker()"); |
| 263 String name = symbolElement.getAttribute("name"); | |
| 264 String type = symbolElement.getAttribute("type"); | |
| 265 if (symbolElement.hasAttribute("angle")) { | |
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266 try { |
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267 style.setAngle( |
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268 Double.parseDouble(symbolElement.getAttribute("angle"))); |
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269 } |
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270 catch(NumberFormatException nfe) { |
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271 logger.warn("Error setting angle."); |
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272 style.setAngle(0.0); |
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273 } |
| 97 | 274 } |
| 275 if(symbolElement.hasAttribute("color")) { | |
| 276 String c = symbolElement.getAttribute("color"); | |
| 277 Color col = Color.decode(c); | |
| 278 colorObj color = new colorObj( | |
| 279 col.getRed(), | |
| 280 col.getGreen(), | |
| 281 col.getBlue(), | |
| 282 -4); | |
| 283 style.setColor(color); | |
| 284 } | |
| 285 if (symbolElement.hasAttribute ("size")) { | |
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286 double size = 1; |
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287 try { |
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288 size = Double.parseDouble(symbolElement.getAttribute("size")); |
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289 } |
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290 catch(NumberFormatException nfe) { |
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291 size = 1.0; |
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292 } |
| 97 | 293 style.setSize(size); |
| 294 //In arcgis the separation goes from center to center, so the gap is | |
| 295 //the separation - size | |
| 296 if (gap > 0) { | |
| 297 style.setGap(gap - size); | |
| 298 } | |
| 299 } | |
|
168
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300 if(symbolElement.hasAttribute("width")) { |
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301 double width = 1; |
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302 try { |
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303 width = Double.parseDouble(symbolElement.getAttribute("width")); |
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304 } |
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305 catch(NumberFormatException nfe) { |
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306 width = 1.0; |
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307 } |
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308 style.setWidth(width); |
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309 } |
| 97 | 310 if(symbolElement.hasAttribute("outline_color")) { |
| 311 Color oCol = Color.decode( | |
| 312 symbolElement.getAttribute("outline_color")); | |
| 313 colorObj outlineColor = new colorObj( | |
| 314 oCol.getRed(), | |
| 315 oCol.getGreen(), | |
| 316 oCol.getBlue(), | |
| 317 -4); | |
| 318 style.setOutlinecolor(outlineColor); | |
|
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319 try { |
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320 style.setOutlinewidth(Double.parseDouble( |
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321 symbolElement.getAttribute("outline_size"))); |
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322 } |
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323 catch(NumberFormatException nfe) { |
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324 logger.warn("Error setting angle."); |
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325 style.setOutlinewidth(0.0); |
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326 } |
| 97 | 327 } |
| 328 if(type.equals("marker")) { | |
| 329 style.setSymbolByName(map, name); | |
| 330 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 331 sw.write(symbolElement); | |
| 332 } | |
| 333 else if(type.equals("line")) { | |
| 334 style.setSymbolByName(map, "hatch"); | |
| 335 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 336 symbolElement.setAttribute("name", "hatch"); | |
| 337 sw.write(symbolElement); | |
|
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338 if(symbolElement.hasAttribute("linestyle")) { |
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339 String ls = symbolElement.getAttribute("linestyle"); |
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340 double[] vals; |
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341 if(ls.equals("dash")) { |
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342 style.setPatternlength(2); |
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343 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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344 style.setPattern(vals); |
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345 } |
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346 else if(ls.equals("dot")) { |
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347 style.setPatternlength(2); |
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348 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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349 style.setPattern(vals); |
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350 } |
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351 else if(ls.equals("dashdot")) { |
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352 style.setPatternlength(4); |
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353 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
|
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354 style.setPattern(vals); |
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355 } |
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356 else if (ls.equals("dashdotdot")) { |
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357 style.setPatternlength(6); |
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358 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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359 style.setPattern(vals); |
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360 } |
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361 } |
| 97 | 362 } |
| 363 } | |
| 364 | |
| 365 /** | |
| 366 * Write simple fill attributes. | |
| 367 */ | |
| 368 private void writeSimple(Element symbolElement) { | |
| 369 logger.debug("writeSimple(Element)"); | |
| 370 if(symbolElement.hasAttribute("transparency")) { | |
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371 double value = 0; |
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372 try { |
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373 value = Double.parseDouble( |
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374 symbolElement.getAttribute("transparency")); |
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375 } |
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376 catch(NumberFormatException nfe) { |
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377 value = 0; |
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378 } |
| 97 | 379 int opacity = (int)(value/255) * 100; |
| 380 if(value >= 0) { | |
| 381 style.setOpacity(opacity); | |
| 382 } | |
| 383 } | |
| 384 if(symbolElement.hasAttribute("color")) { | |
| 385 String c = symbolElement.getAttribute("color"); | |
| 386 Color col = Color.decode(c); | |
| 387 colorObj color = new colorObj( | |
| 388 col.getRed(), | |
| 389 col.getGreen(), | |
| 390 col.getBlue(), | |
| 391 -4); | |
| 392 style.setColor(color); | |
| 393 } | |
| 394 } | |
| 395 } | |
| 396 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |