Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 210:5add50465b3a
Reorganized the functionality-image
* website/about-de.htm4, website/about.htm4,
doku/funktionsweise/funktionsweise-MXD2map-de.svg,
website/img/funktionsweise-MXD2map-de.png,
website/img/funktionsweise-MXD2map-de_small.png,
doku/funktionsweise/funktionsweise-MXD-konverter.svg,
doku/funktionsweise/funktionsweise-MXD2map.svg,
website/img/funktionsweise-MXD-konverter.png,
website/img/funktionsweise-MXD-konverter_small.png: Reworked the
image-name in order to have them also available in english for the
english website.
| author | Stephan Holl <stephan.holl@intevation.de> |
|---|---|
| date | Fri, 22 Jul 2011 12:43:23 +0200 |
| parents | c79c3c6fc99a |
| children | b54afdbc5892 |
| 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 | |
| 181 | 34 /** |
| 35 * Private member. | |
| 36 */ | |
| 97 | 37 private mapObj map; |
| 38 private classObj cl; | |
| 39 private styleObj style; | |
|
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40 private colorObj fill; |
| 97 | 41 |
| 181 | 42 /** |
| 43 * Constructor with map object and class object. | |
| 44 * | |
| 45 * @param map The map object. | |
| 46 * @param cl The class object containing the style. | |
| 47 */ | |
| 97 | 48 public FillStyleWriter (mapObj map, classObj cl) { |
| 49 logger.debug("contructor(mapObj, classObj)"); | |
| 50 this.map = map; | |
| 51 this.cl = cl; | |
| 52 this.style = new styleObj(cl); | |
| 53 } | |
| 54 | |
| 55 /** | |
| 56 * Write the content. | |
| 181 | 57 * |
| 58 * @param symbolElement DOM element containing style attributes. | |
| 97 | 59 */ |
|
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60 public boolean write(Element symbolElement) { |
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61 logger.debug("write()Element"); |
| 97 | 62 symbolSetObj symbolSet = map.getSymbolset(); |
| 63 | |
| 64 if(symbolElement.hasChildNodes()) { | |
| 65 NodeList symbols = symbolElement.getChildNodes(); | |
| 66 for (int i = 0; i < symbols.getLength(); i++) { | |
| 67 Element nextSym = (Element)symbols.item(i); | |
| 68 String type = nextSym.getAttribute("type"); | |
| 69 | |
| 70 if(((symbols.getLength() > 1 && i == 0) || | |
| 71 (symbols.getLength() == 1 && | |
| 72 !symbolElement.hasAttribute("hatch"))) && | |
| 73 type.equals("line")) { | |
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74 if(symbolElement.hasAttribute("color")) { |
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75 Color oCol = Color.decode( |
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76 symbolElement.getAttribute("color")); |
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77 fill = new colorObj( |
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78 oCol.getRed(), |
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79 oCol.getGreen(), |
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80 oCol.getBlue(), |
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81 -4); |
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82 } |
| 97 | 83 writeOutline(nextSym); |
| 84 if (symbols.getLength() == 1) { | |
| 85 writeSimple(symbolElement); | |
| 86 } | |
|
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87 try { |
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88 SymbolWriter sw = new SymbolWriter(this.map, this.cl); |
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89 sw.saveSymbolSet(symbolSet); |
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90 } |
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91 catch(Exception e) { |
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92 logger.warn("Could not save symbol set."); |
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93 } |
| 97 | 94 } |
| 95 else if(nextSym.getTagName().equals("symbol") && | |
| 96 !symbolElement.hasAttribute("hatch") || | |
| 97 (i == 1 && type.equals("marker"))) { | |
| 98 double gap = 0; | |
| 99 if(symbolElement.hasAttribute("xseparation")) { | |
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100 try { |
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101 gap = Double.parseDouble( |
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102 symbolElement.getAttribute("xseparation")); |
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103 } |
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104 catch(NumberFormatException nfe) { |
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105 gap = 0; |
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106 } |
| 97 | 107 } |
| 108 writeMarker(nextSym, gap); | |
| 109 } | |
| 110 else if (nextSym.getTagName().equals("symbol") && | |
| 111 symbolElement.hasAttribute("hatch")) { | |
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112 if(i == 0) { |
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113 writeOutline(nextSym); |
| 97 | 114 } |
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115 else { |
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116 if(symbolElement.hasAttribute("angle")) { |
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117 nextSym.setAttribute( |
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118 "angle", |
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119 symbolElement.getAttribute("angle")); |
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120 } |
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121 if(symbolElement.hasAttribute("separation")) { |
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122 nextSym.setAttribute( |
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123 "size", |
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124 symbolElement.getAttribute("separation")); |
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125 } |
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126 writeMarker(nextSym, -1); |
| 97 | 127 } |
| 128 } | |
| 129 else { | |
| 130 writeSimple(symbolElement); | |
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131 try { |
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132 SymbolWriter sw = new SymbolWriter(this.map, this.cl); |
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133 sw.saveSymbolSet(symbolSet); |
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134 } |
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135 catch(Exception e) { |
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136 logger.warn("Could not save symbol set."); |
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137 } |
| 97 | 138 } |
| 139 } | |
| 140 } | |
| 141 else { | |
| 142 writeSimple(symbolElement); | |
| 143 if(symbolElement.hasAttribute("outline_color")) { | |
| 144 Color oCol = Color.decode( | |
| 145 symbolElement.getAttribute("outline_color")); | |
| 146 colorObj outlineColor = new colorObj( | |
| 147 oCol.getRed(), | |
| 148 oCol.getGreen(), | |
| 149 oCol.getBlue(), | |
| 150 -4); | |
| 151 style.setOutlinecolor(outlineColor); | |
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152 try { |
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153 style.setOutlinewidth(Double.parseDouble( |
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154 symbolElement.getAttribute("outline_size"))); |
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155 } |
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156 catch(NumberFormatException nfe) { |
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157 logger.warn("Error setting outline width."); |
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158 style.setOutlinewidth(0.0); |
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159 } |
| 97 | 160 } |
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161 try { |
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162 SymbolWriter sw = new SymbolWriter(this.map, this.cl); |
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163 sw.saveSymbolSet(symbolSet); |
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164 } |
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165 catch(Exception e) { |
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166 logger.warn("Could not save symbol set."); |
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167 } |
| 97 | 168 } |
| 169 return true; | |
| 170 } | |
| 171 | |
| 172 /** | |
| 173 * Write the outline for a polygon. | |
| 181 | 174 * |
| 175 * @param symbolElement Dom element containing the symbol attributes. | |
| 97 | 176 */ |
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177 private void writeOutline(Element symbolElement) { |
| 97 | 178 logger.debug("writeOutline()"); |
| 179 //write transparent outline | |
| 180 colorObj color = new colorObj(-1, -1, -1, -4); | |
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181 double w = 0; |
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182 double transp = -1; |
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183 if(symbolElement.hasAttribute("width")) { |
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184 try { |
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185 w = Double.parseDouble(symbolElement.getAttribute("width")); |
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186 if(symbolElement.hasAttribute("transparency")) { |
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187 transp = Double.parseDouble( |
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188 symbolElement.getAttribute("transparency")); |
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189 } |
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190 else { |
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191 transp = -1; |
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192 } |
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193 } |
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194 catch(NumberFormatException nfe) { |
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195 logger.warn("Error setting outline width or transparency."); |
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196 w = 0; |
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197 transp = -1; |
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198 } |
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199 } |
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180
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200 |
| 97 | 201 Color oCol = Color.decode( |
| 202 symbolElement.getAttribute("color")); | |
| 203 | |
| 204 styleObj outline = new styleObj (cl); | |
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205 if (w < 1.0 && transp > 0) { |
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206 symbolElement.setAttribute("width", "1"); |
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207 outline.setOutlinecolor(fill); |
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208 } |
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209 else { |
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210 colorObj outlinecolor = new colorObj( |
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211 oCol.getRed(), |
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212 oCol.getGreen(), |
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213 oCol.getBlue(), |
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214 -4); |
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215 outline.setOutlinecolor(outlinecolor); |
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216 } |
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217 try { |
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218 outline.setOutlinewidth(Double.parseDouble( |
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219 symbolElement.getAttribute("width"))); |
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220 } |
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221 catch(NumberFormatException nfe) { |
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222 logger.warn("Error setting outline width."); |
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223 outline.setOutlinewidth(0.0); |
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224 } |
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225 if(symbolElement.hasAttribute("linestyle")) { |
| 181 | 226 //Write predefined dashed or dotted lines. |
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227 String ls = symbolElement.getAttribute("linestyle"); |
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228 double[] vals; |
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229 if(ls.equals("dash")) { |
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230 outline.setPatternlength(2); |
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231 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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232 outline.setPattern(vals); |
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233 } |
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234 else if(ls.equals("dot")) { |
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235 outline.setPatternlength(2); |
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236 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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237 outline.setPattern(vals); |
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238 } |
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239 else if(ls.equals("dashdot")) { |
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240 outline.setPatternlength(4); |
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241 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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242 outline.setPattern(vals); |
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243 } |
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244 else if (ls.equals("dashdotdot")) { |
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245 outline.setPatternlength(6); |
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246 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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247 outline.setPattern(vals); |
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248 } |
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249 } |
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167
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250 else if(symbolElement.hasAttribute("pattern_count")) { |
| 181 | 251 //Write dashed or dotted lines defined with a template. |
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252 int count = 0; |
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253 try { |
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254 count = Integer.parseInt( |
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255 symbolElement.getAttribute("pattern_count")); |
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256 double[] vals = new double[10]; |
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257 double move = 0.0; |
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258 int pos = 0; |
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259 for(int i = 0; i < count; i++) { |
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260 double mark = |
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261 Double.parseDouble(symbolElement.getAttribute("mark_" + i)); |
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262 double gap = |
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263 Double.parseDouble(symbolElement.getAttribute("gap_" + i)); |
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264 if(i == 0 && mark == 0.0) { |
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265 move = gap; |
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266 } |
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267 else if(i == count - 1 && move > 0.0) { |
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268 vals[pos++] = mark; |
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269 vals[pos++] = gap + move; |
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270 } |
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271 else { |
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272 vals[pos++] = mark; |
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273 vals[pos++] = gap; |
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274 } |
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275 } |
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276 if(move > 0.0) { |
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277 outline.setPatternlength((count*2) -2); |
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278 } |
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279 else { |
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280 outline.setPatternlength(count*2); |
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281 } |
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282 outline.setPattern(vals); |
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283 |
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284 } |
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285 catch(NumberFormatException nfe) { |
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286 logger.warn("Could not write PATTERN."); |
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287 } |
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288 } |
| 97 | 289 } |
| 290 | |
| 291 /** | |
| 292 * Write marker attributes and a symbol for the polygon fill. | |
| 181 | 293 * |
| 294 * @param symbolElement DOM element containingg the symbol attributes. | |
| 295 * @param gap The initial gap at the begining of a line. | |
| 97 | 296 */ |
|
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297 private void writeMarker(Element symbolElement, double gap) { |
| 97 | 298 logger.debug("writeMarker()"); |
| 299 String name = symbolElement.getAttribute("name"); | |
| 300 String type = symbolElement.getAttribute("type"); | |
| 301 if (symbolElement.hasAttribute("angle")) { | |
|
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302 try { |
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303 style.setAngle( |
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304 Double.parseDouble(symbolElement.getAttribute("angle"))); |
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305 } |
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306 catch(NumberFormatException nfe) { |
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307 logger.warn("Error setting angle."); |
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308 style.setAngle(0.0); |
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309 } |
| 97 | 310 } |
| 311 if(symbolElement.hasAttribute("color")) { | |
| 312 String c = symbolElement.getAttribute("color"); | |
| 313 Color col = Color.decode(c); | |
| 314 colorObj color = new colorObj( | |
| 315 col.getRed(), | |
| 316 col.getGreen(), | |
| 317 col.getBlue(), | |
| 318 -4); | |
| 319 style.setColor(color); | |
| 320 } | |
| 321 if (symbolElement.hasAttribute ("size")) { | |
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322 double size = 1; |
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323 try { |
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324 size = Double.parseDouble(symbolElement.getAttribute("size")); |
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325 } |
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326 catch(NumberFormatException nfe) { |
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327 size = 1.0; |
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328 } |
| 97 | 329 style.setSize(size); |
| 330 //In arcgis the separation goes from center to center, so the gap is | |
| 331 //the separation - size | |
| 332 if (gap > 0) { | |
| 333 style.setGap(gap - size); | |
| 334 } | |
| 335 } | |
|
168
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336 if(symbolElement.hasAttribute("width")) { |
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337 double width = 1; |
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338 try { |
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339 width = Double.parseDouble(symbolElement.getAttribute("width")); |
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340 } |
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341 catch(NumberFormatException nfe) { |
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342 width = 1.0; |
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343 } |
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344 style.setWidth(width); |
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345 } |
| 97 | 346 if(symbolElement.hasAttribute("outline_color")) { |
| 347 Color oCol = Color.decode( | |
| 348 symbolElement.getAttribute("outline_color")); | |
| 349 colorObj outlineColor = new colorObj( | |
| 350 oCol.getRed(), | |
| 351 oCol.getGreen(), | |
| 352 oCol.getBlue(), | |
| 353 -4); | |
| 354 style.setOutlinecolor(outlineColor); | |
|
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355 try { |
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356 style.setOutlinewidth(Double.parseDouble( |
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357 symbolElement.getAttribute("outline_size"))); |
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358 } |
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359 catch(NumberFormatException nfe) { |
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360 logger.warn("Error setting angle."); |
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361 style.setOutlinewidth(0.0); |
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362 } |
| 97 | 363 } |
| 364 if(type.equals("marker")) { | |
| 365 style.setSymbolByName(map, name); | |
| 366 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 367 sw.write(symbolElement); | |
| 368 } | |
| 369 else if(type.equals("line")) { | |
| 370 style.setSymbolByName(map, "hatch"); | |
| 371 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 372 symbolElement.setAttribute("name", "hatch"); | |
| 373 sw.write(symbolElement); | |
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374 if(symbolElement.hasAttribute("linestyle")) { |
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375 String ls = symbolElement.getAttribute("linestyle"); |
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376 double[] vals; |
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377 if(ls.equals("dash")) { |
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378 style.setPatternlength(2); |
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379 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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380 style.setPattern(vals); |
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381 } |
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382 else if(ls.equals("dot")) { |
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383 style.setPatternlength(2); |
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384 vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; |
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385 style.setPattern(vals); |
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386 } |
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387 else if(ls.equals("dashdot")) { |
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388 style.setPatternlength(4); |
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389 vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; |
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390 style.setPattern(vals); |
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391 } |
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392 else if (ls.equals("dashdotdot")) { |
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393 style.setPatternlength(6); |
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394 vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; |
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395 style.setPattern(vals); |
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396 } |
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397 } |
| 97 | 398 } |
| 399 } | |
| 400 | |
| 401 /** | |
| 402 * Write simple fill attributes. | |
| 181 | 403 * |
| 404 * @param symbolElement DOM element containing the symbol attributes. | |
| 97 | 405 */ |
| 406 private void writeSimple(Element symbolElement) { | |
| 407 logger.debug("writeSimple(Element)"); | |
| 408 if(symbolElement.hasAttribute("transparency")) { | |
|
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409 double value = 0; |
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410 try { |
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411 value = Double.parseDouble( |
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412 symbolElement.getAttribute("transparency")); |
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413 } |
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414 catch(NumberFormatException nfe) { |
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415 value = 0; |
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416 } |
| 97 | 417 int opacity = (int)(value/255) * 100; |
| 418 if(value >= 0) { | |
| 419 style.setOpacity(opacity); | |
| 420 } | |
| 421 } | |
| 422 if(symbolElement.hasAttribute("color")) { | |
| 423 String c = symbolElement.getAttribute("color"); | |
| 424 Color col = Color.decode(c); | |
| 425 colorObj color = new colorObj( | |
| 426 col.getRed(), | |
| 427 col.getGreen(), | |
| 428 col.getBlue(), | |
| 429 -4); | |
| 430 style.setColor(color); | |
| 431 } | |
| 432 } | |
| 433 } | |
| 434 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |