Mercurial > mxd2map
annotate src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 120:11d63bf00326
Changed exception handling and logging in writer classes.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Thu, 16 Jun 2011 14:49:45 +0200 |
| parents | 461ee9193097 |
| children | 3c792458a716 |
| 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 */ | |
|
120
11d63bf00326
Changed exception handling and logging in writer classes.
Raimund Renkert <rrenkert@intevation.de>
parents:
101
diff
changeset
|
48 public boolean write(Element symbolElement) { |
| 97 | 49 symbolSetObj symbolSet = map.getSymbolset(); |
| 50 | |
| 51 if(symbolElement.hasChildNodes()) { | |
| 52 NodeList symbols = symbolElement.getChildNodes(); | |
| 53 for (int i = 0; i < symbols.getLength(); i++) { | |
| 54 Element nextSym = (Element)symbols.item(i); | |
| 55 String type = nextSym.getAttribute("type"); | |
| 56 | |
| 57 if(((symbols.getLength() > 1 && i == 0) || | |
| 58 (symbols.getLength() == 1 && | |
| 59 !symbolElement.hasAttribute("hatch"))) && | |
| 60 type.equals("line")) { | |
| 61 writeOutline(nextSym); | |
| 62 if (symbols.getLength() == 1) { | |
| 63 writeSimple(symbolElement); | |
| 64 } | |
| 65 } | |
| 66 else if(nextSym.getTagName().equals("symbol") && | |
| 67 !symbolElement.hasAttribute("hatch") || | |
| 68 (i == 1 && type.equals("marker"))) { | |
| 69 double gap = 0; | |
| 70 if(symbolElement.hasAttribute("xseparation")) { | |
| 71 gap = Double.parseDouble( | |
| 72 symbolElement.getAttribute("xseparation")); | |
| 73 } | |
| 74 writeMarker(nextSym, gap); | |
| 75 } | |
| 76 else if (nextSym.getTagName().equals("symbol") && | |
| 77 symbolElement.hasAttribute("hatch")) { | |
| 78 if(symbolElement.hasAttribute("angle")) { | |
| 79 nextSym.setAttribute( | |
| 80 "angle", | |
| 81 symbolElement.getAttribute("angle")); | |
| 82 } | |
| 83 if(symbolElement.hasAttribute("separation")) { | |
| 84 nextSym.setAttribute( | |
| 85 "size", | |
| 86 symbolElement.getAttribute("separation")); | |
| 87 } | |
| 88 writeMarker(nextSym, -1); | |
| 89 } | |
| 90 else { | |
| 91 writeSimple(symbolElement); | |
| 92 } | |
| 93 } | |
| 94 } | |
| 95 else { | |
| 96 writeSimple(symbolElement); | |
| 97 if(symbolElement.hasAttribute("outline_color")) { | |
| 98 Color oCol = Color.decode( | |
| 99 symbolElement.getAttribute("outline_color")); | |
| 100 colorObj outlineColor = new colorObj( | |
| 101 oCol.getRed(), | |
| 102 oCol.getGreen(), | |
| 103 oCol.getBlue(), | |
| 104 -4); | |
| 105 style.setOutlinecolor(outlineColor); | |
| 106 style.setOutlinewidth(Double.parseDouble( | |
| 107 symbolElement.getAttribute("outline_size"))); | |
| 108 } | |
| 109 | |
| 110 } | |
| 111 | |
| 112 return true; | |
| 113 } | |
| 114 | |
| 115 /** | |
| 116 * Write the outline for a polygon. | |
| 117 */ | |
|
120
11d63bf00326
Changed exception handling and logging in writer classes.
Raimund Renkert <rrenkert@intevation.de>
parents:
101
diff
changeset
|
118 private void writeOutline(Element symbolElement) { |
| 97 | 119 logger.debug("writeOutline()"); |
| 120 //write transparent outline | |
| 121 colorObj color = new colorObj(-1, -1, -1, -4); | |
| 122 | |
| 123 //write new style for the outline | |
| 124 //TODO write further attribute like pattern etc. | |
| 125 Color oCol = Color.decode( | |
| 126 symbolElement.getAttribute("color")); | |
| 127 | |
| 128 styleObj outline = new styleObj (cl); | |
| 129 | |
| 130 colorObj outlinecolor = new colorObj( | |
| 131 oCol.getRed(), | |
| 132 oCol.getGreen(), | |
| 133 oCol.getBlue(), | |
| 134 -4); | |
| 135 outline.setOutlinecolor(outlinecolor); | |
| 136 outline.setOutlinewidth(Double.parseDouble( | |
| 137 symbolElement.getAttribute("width"))); | |
| 138 } | |
| 139 | |
| 140 /** | |
| 141 * Write marker attributes and a symbol for the polygon fill. | |
| 142 */ | |
|
120
11d63bf00326
Changed exception handling and logging in writer classes.
Raimund Renkert <rrenkert@intevation.de>
parents:
101
diff
changeset
|
143 private void writeMarker(Element symbolElement, double gap) { |
| 97 | 144 logger.debug("writeMarker()"); |
| 145 String name = symbolElement.getAttribute("name"); | |
| 146 String type = symbolElement.getAttribute("type"); | |
| 147 if (symbolElement.hasAttribute("angle")) { | |
| 148 style.setAngle( | |
| 149 Double.parseDouble(symbolElement.getAttribute("angle"))); | |
| 150 } | |
| 151 if(symbolElement.hasAttribute("color")) { | |
| 152 String c = symbolElement.getAttribute("color"); | |
| 153 Color col = Color.decode(c); | |
| 154 colorObj color = new colorObj( | |
| 155 col.getRed(), | |
| 156 col.getGreen(), | |
| 157 col.getBlue(), | |
| 158 -4); | |
| 159 style.setColor(color); | |
| 160 } | |
| 161 if (symbolElement.hasAttribute ("size")) { | |
| 162 double size = Double.parseDouble( | |
| 163 symbolElement.getAttribute("size")); | |
| 164 style.setSize(size); | |
| 165 //In arcgis the separation goes from center to center, so the gap is | |
| 166 //the separation - size | |
| 167 if (gap > 0) { | |
| 168 style.setGap(gap - size); | |
| 169 } | |
| 170 } | |
| 171 if(symbolElement.hasAttribute("outline_color")) { | |
| 172 Color oCol = Color.decode( | |
| 173 symbolElement.getAttribute("outline_color")); | |
| 174 colorObj outlineColor = new colorObj( | |
| 175 oCol.getRed(), | |
| 176 oCol.getGreen(), | |
| 177 oCol.getBlue(), | |
| 178 -4); | |
| 179 style.setOutlinecolor(outlineColor); | |
| 180 style.setOutlinewidth(Double.parseDouble( | |
| 181 symbolElement.getAttribute("outline_size"))); | |
| 182 } | |
|
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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
changeset
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183 if(symbolElement.hasAttribute("linestyle")) { |
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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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184 String ls = symbolElement.getAttribute("linestyle"); |
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461ee9193097
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185 double[] vals; |
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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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186 if(ls.equals("dash")) { |
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187 style.setPatternlength(2); |
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188 vals = new double[] {2.0, 2.0}; |
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189 style.setPattern(vals); |
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parents:
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190 } |
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461ee9193097
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Raimund Renkert <rrenkert@intevation.de>
parents:
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191 else if(ls.equals("dot")) { |
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461ee9193097
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parents:
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192 style.setPatternlength(2); |
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parents:
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193 vals = new double[] {1.0, 2.0}; |
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parents:
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194 style.setPattern(vals); |
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parents:
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195 } |
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461ee9193097
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Raimund Renkert <rrenkert@intevation.de>
parents:
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196 else if(ls.equals("dashdot")) { |
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461ee9193097
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parents:
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197 style.setPatternlength(4); |
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parents:
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diff
changeset
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198 vals = new double[] {2.0, 2.0, 1.0, 2.0}; |
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parents:
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199 style.setPattern(vals); |
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parents:
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200 } |
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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
changeset
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201 else if (ls.equals("dashdotdot")) { |
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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:
97
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changeset
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202 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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203 vals = new double[] {2.0, 2.0, 1.0, 2.0, 1.0, 2.0}; |
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461ee9193097
Write PATTERN to the style if a hatch symbol is used to fill a
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parents:
97
diff
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204 style.setPattern(vals); |
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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
changeset
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205 } |
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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:
97
diff
changeset
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206 } |
| 97 | 207 |
| 208 if(type.equals("marker")) { | |
| 209 style.setSymbolByName(map, name); | |
| 210 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 211 sw.write(symbolElement); | |
| 212 } | |
| 213 else if(type.equals("line")) { | |
| 214 style.setSymbolByName(map, "hatch"); | |
| 215 SymbolWriter sw = new SymbolWriter(this.map, this.cl); | |
| 216 symbolElement.setAttribute("name", "hatch"); | |
| 217 sw.write(symbolElement); | |
| 218 } | |
| 219 } | |
| 220 | |
| 221 /** | |
| 222 * Write simple fill attributes. | |
| 223 */ | |
| 224 private void writeSimple(Element symbolElement) { | |
| 225 logger.debug("writeSimple(Element)"); | |
| 226 if(symbolElement.hasAttribute("transparency")) { | |
| 227 double value = Double.parseDouble( | |
| 228 symbolElement.getAttribute("transparency")); | |
| 229 int opacity = (int)(value/255) * 100; | |
| 230 if(value >= 0) { | |
| 231 style.setOpacity(opacity); | |
| 232 } | |
| 233 } | |
| 234 if(symbolElement.hasAttribute("color")) { | |
| 235 String c = symbolElement.getAttribute("color"); | |
| 236 Color col = Color.decode(c); | |
| 237 colorObj color = new colorObj( | |
| 238 col.getRed(), | |
| 239 col.getGreen(), | |
| 240 col.getBlue(), | |
| 241 -4); | |
| 242 style.setColor(color); | |
| 243 } | |
| 244 } | |
| 245 } | |
| 246 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |