Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 101:461ee9193097
Write PATTERN to the style if a hatch symbol is used to fill a
polygon.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Wed, 08 Jun 2011 12:29:26 +0200 |
| parents | 18e4f143896b |
| children | 11d63bf00326 |
| 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 */ | |
| 48 public boolean write(Element symbolElement) | |
| 49 throws Exception { | |
| 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 */ | |
| 119 private void writeOutline(Element symbolElement) | |
| 120 throws Exception { | |
| 121 logger.debug("writeOutline()"); | |
| 122 //write transparent outline | |
| 123 colorObj color = new colorObj(-1, -1, -1, -4); | |
| 124 | |
| 125 //write new style for the outline | |
| 126 //TODO write further attribute like pattern etc. | |
| 127 Color oCol = Color.decode( | |
| 128 symbolElement.getAttribute("color")); | |
| 129 | |
| 130 styleObj outline = new styleObj (cl); | |
| 131 | |
| 132 colorObj outlinecolor = new colorObj( | |
| 133 oCol.getRed(), | |
| 134 oCol.getGreen(), | |
| 135 oCol.getBlue(), | |
| 136 -4); | |
| 137 outline.setOutlinecolor(outlinecolor); | |
| 138 outline.setOutlinewidth(Double.parseDouble( | |
| 139 symbolElement.getAttribute("width"))); | |
| 140 } | |
| 141 | |
| 142 /** | |
| 143 * Write marker attributes and a symbol for the polygon fill. | |
| 144 */ | |
| 145 private void writeMarker(Element symbolElement, double gap) | |
| 146 throws Exception { | |
| 147 logger.debug("writeMarker()"); | |
| 148 String name = symbolElement.getAttribute("name"); | |
| 149 String type = symbolElement.getAttribute("type"); | |
| 150 if (symbolElement.hasAttribute("angle")) { | |
| 151 style.setAngle( | |
| 152 Double.parseDouble(symbolElement.getAttribute("angle"))); | |
| 153 } | |
| 154 if(symbolElement.hasAttribute("color")) { | |
| 155 String c = symbolElement.getAttribute("color"); | |
| 156 Color col = Color.decode(c); | |
| 157 colorObj color = new colorObj( | |
| 158 col.getRed(), | |
| 159 col.getGreen(), | |
| 160 col.getBlue(), | |
| 161 -4); | |
| 162 style.setColor(color); | |
| 163 } | |
| 164 if (symbolElement.hasAttribute ("size")) { | |
| 165 double size = Double.parseDouble( | |
| 166 symbolElement.getAttribute("size")); | |
| 167 style.setSize(size); | |
| 168 //In arcgis the separation goes from center to center, so the gap is | |
| 169 //the separation - size | |
| 170 if (gap > 0) { | |
| 171 style.setGap(gap - size); | |
| 172 } | |
| 173 } | |
| 174 if(symbolElement.hasAttribute("outline_color")) { | |
| 175 Color oCol = Color.decode( | |
| 176 symbolElement.getAttribute("outline_color")); | |
| 177 colorObj outlineColor = new colorObj( | |
| 178 oCol.getRed(), | |
| 179 oCol.getGreen(), | |
| 180 oCol.getBlue(), | |
| 181 -4); | |
| 182 style.setOutlinecolor(outlineColor); | |
| 183 style.setOutlinewidth(Double.parseDouble( | |
| 184 symbolElement.getAttribute("outline_size"))); | |
| 185 } | |
|
101
461ee9193097
Write PATTERN to the style if a hatch symbol is used to fill a
Raimund Renkert <rrenkert@intevation.de>
parents:
97
diff
changeset
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186 if(symbolElement.hasAttribute("linestyle")) { |
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187 String ls = symbolElement.getAttribute("linestyle"); |
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188 double[] vals; |
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189 if(ls.equals("dash")) { |
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190 style.setPatternlength(2); |
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191 vals = new double[] {2.0, 2.0}; |
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192 style.setPattern(vals); |
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193 } |
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Write PATTERN to the style if a hatch symbol is used to fill a
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194 else if(ls.equals("dot")) { |
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parents:
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195 style.setPatternlength(2); |
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parents:
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196 vals = new double[] {1.0, 2.0}; |
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197 style.setPattern(vals); |
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198 } |
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199 else if(ls.equals("dashdot")) { |
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parents:
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200 style.setPatternlength(4); |
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parents:
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201 vals = new double[] {2.0, 2.0, 1.0, 2.0}; |
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parents:
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202 style.setPattern(vals); |
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parents:
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203 } |
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461ee9193097
Write PATTERN to the style if a hatch symbol is used to fill a
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parents:
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changeset
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204 else if (ls.equals("dashdotdot")) { |
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parents:
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205 style.setPatternlength(6); |
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Write PATTERN to the style if a hatch symbol is used to fill a
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parents:
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diff
changeset
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206 vals = new double[] {2.0, 2.0, 1.0, 2.0, 1.0, 2.0}; |
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Write PATTERN to the style if a hatch symbol is used to fill a
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parents:
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diff
changeset
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207 style.setPattern(vals); |
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Write PATTERN to the style if a hatch symbol is used to fill a
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parents:
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diff
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208 } |
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461ee9193097
Write PATTERN to the style if a hatch symbol is used to fill a
Raimund Renkert <rrenkert@intevation.de>
parents:
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diff
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209 } |
| 97 | 210 |
| 211 if(type.equals("marker")) { | |
| 212 style.setSymbolByName(map, name); | |
| 213 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 214 sw.write(symbolElement); | |
| 215 } | |
| 216 else if(type.equals("line")) { | |
| 217 style.setSymbolByName(map, "hatch"); | |
| 218 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 219 symbolElement.setAttribute("name", "hatch"); | |
| 220 sw.write(symbolElement); | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 /** | |
| 225 * Write simple fill attributes. | |
| 226 */ | |
| 227 private void writeSimple(Element symbolElement) { | |
| 228 logger.debug("writeSimple(Element)"); | |
| 229 if(symbolElement.hasAttribute("transparency")) { | |
| 230 double value = Double.parseDouble( | |
| 231 symbolElement.getAttribute("transparency")); | |
| 232 int opacity = (int)(value/255) * 100; | |
| 233 if(value >= 0) { | |
| 234 style.setOpacity(opacity); | |
| 235 } | |
| 236 } | |
| 237 if(symbolElement.hasAttribute("color")) { | |
| 238 String c = symbolElement.getAttribute("color"); | |
| 239 Color col = Color.decode(c); | |
| 240 colorObj color = new colorObj( | |
| 241 col.getRed(), | |
| 242 col.getGreen(), | |
| 243 col.getBlue(), | |
| 244 -4); | |
| 245 style.setColor(color); | |
| 246 } | |
| 247 } | |
| 248 } | |
| 249 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |