Mercurial > mxd2map
view src/java/de/intevation/mxd/writer/FillStyleWriter.java @ 146:e4a8c39985d7
* mxd/Styles/label/*: Added two examples to show basic labeling
within an MXD. More will not be supported though.
author | Stephan Holl <stephan.holl@intevation.de> |
---|---|
date | Wed, 29 Jun 2011 17:36:44 +0200 |
parents | b2c5a66022f1 |
children | 7b1433d3b574 |
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package de.intevation.mxd.writer; import java.io.IOException; import java.awt.Color; import org.apache.log4j.Logger; import org.w3c.dom.Element; import org.w3c.dom.NodeList; import edu.umn.gis.mapscript.mapObj; import edu.umn.gis.mapscript.layerObj; import edu.umn.gis.mapscript.classObj; import edu.umn.gis.mapscript.styleObj; import edu.umn.gis.mapscript.colorObj; import edu.umn.gis.mapscript.symbolObj; import edu.umn.gis.mapscript.symbolSetObj; import edu.umn.gis.mapscript.lineObj; import edu.umn.gis.mapscript.pointObj; /** * The interface to the mapfile writer. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class FillStyleWriter { /** * The Logger. */ private static final Logger logger = Logger.getLogger(FillStyleWriter.class); private mapObj map; private classObj cl; private styleObj style; public FillStyleWriter (mapObj map, classObj cl) { logger.debug("contructor(mapObj, classObj)"); this.map = map; this.cl = cl; this.style = new styleObj(cl); } /** * Write the content. */ public boolean write(Element symbolElement) { logger.debug("write()Element"); symbolSetObj symbolSet = map.getSymbolset(); if(symbolElement.hasChildNodes()) { NodeList symbols = symbolElement.getChildNodes(); for (int i = 0; i < symbols.getLength(); i++) { Element nextSym = (Element)symbols.item(i); String type = nextSym.getAttribute("type"); if(((symbols.getLength() > 1 && i == 0) || (symbols.getLength() == 1 && !symbolElement.hasAttribute("hatch"))) && type.equals("line")) { writeOutline(nextSym); if (symbols.getLength() == 1) { writeSimple(symbolElement); } } else if(nextSym.getTagName().equals("symbol") && !symbolElement.hasAttribute("hatch") || (i == 1 && type.equals("marker"))) { double gap = 0; if(symbolElement.hasAttribute("xseparation")) { try { gap = Double.parseDouble( symbolElement.getAttribute("xseparation")); } catch(NumberFormatException nfe) { gap = 0; } } writeMarker(nextSym, gap); } else if (nextSym.getTagName().equals("symbol") && symbolElement.hasAttribute("hatch")) { if(symbolElement.hasAttribute("angle")) { nextSym.setAttribute( "angle", symbolElement.getAttribute("angle")); } if(symbolElement.hasAttribute("separation")) { nextSym.setAttribute( "size", symbolElement.getAttribute("separation")); } writeMarker(nextSym, -1); } else { writeSimple(symbolElement); } } } else { writeSimple(symbolElement); if(symbolElement.hasAttribute("outline_color")) { Color oCol = Color.decode( symbolElement.getAttribute("outline_color")); colorObj outlineColor = new colorObj( oCol.getRed(), oCol.getGreen(), oCol.getBlue(), -4); style.setOutlinecolor(outlineColor); try { style.setOutlinewidth(Double.parseDouble( symbolElement.getAttribute("outline_size"))); } catch(NumberFormatException nfe) { logger.warn("Error setting outline width."); style.setOutlinewidth(0.0); } } } return true; } /** * Write the outline for a polygon. */ private void writeOutline(Element symbolElement) { logger.debug("writeOutline()"); //write transparent outline colorObj color = new colorObj(-1, -1, -1, -4); if(symbolElement.hasAttribute("width")) { double w = 0; try { w = Double.parseDouble(symbolElement.getAttribute("width")); } catch(NumberFormatException nfe) { logger.warn("Error setting outline width."); w = 0; } if (w < 1.0) { return; } } //write new style for the outline //TODO write further attribute like pattern etc. Color oCol = Color.decode( symbolElement.getAttribute("color")); styleObj outline = new styleObj (cl); colorObj outlinecolor = new colorObj( oCol.getRed(), oCol.getGreen(), oCol.getBlue(), -4); outline.setOutlinecolor(outlinecolor); try { outline.setOutlinewidth(Double.parseDouble( symbolElement.getAttribute("width"))); } catch(NumberFormatException nfe) { logger.warn("Error setting outline width."); outline.setOutlinewidth(0.0); } if(symbolElement.hasAttribute("linestyle")) { String ls = symbolElement.getAttribute("linestyle"); double[] vals; if(ls.equals("dash")) { outline.setPatternlength(2); vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; outline.setPattern(vals); } else if(ls.equals("dot")) { outline.setPatternlength(2); vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; outline.setPattern(vals); } else if(ls.equals("dashdot")) { outline.setPatternlength(4); vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; outline.setPattern(vals); } else if (ls.equals("dashdotdot")) { outline.setPatternlength(6); vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; outline.setPattern(vals); } } } /** * Write marker attributes and a symbol for the polygon fill. */ private void writeMarker(Element symbolElement, double gap) { logger.debug("writeMarker()"); String name = symbolElement.getAttribute("name"); String type = symbolElement.getAttribute("type"); if (symbolElement.hasAttribute("angle")) { try { style.setAngle( Double.parseDouble(symbolElement.getAttribute("angle"))); } catch(NumberFormatException nfe) { logger.warn("Error setting angle."); style.setAngle(0.0); } } if(symbolElement.hasAttribute("color")) { String c = symbolElement.getAttribute("color"); Color col = Color.decode(c); colorObj color = new colorObj( col.getRed(), col.getGreen(), col.getBlue(), -4); style.setColor(color); } if (symbolElement.hasAttribute ("size")) { double size = 1; try { size = Double.parseDouble(symbolElement.getAttribute("size")); } catch(NumberFormatException nfe) { size = 1.0; } style.setSize(size); //In arcgis the separation goes from center to center, so the gap is //the separation - size if (gap > 0) { style.setGap(gap - size); } } if(symbolElement.hasAttribute("outline_color")) { Color oCol = Color.decode( symbolElement.getAttribute("outline_color")); colorObj outlineColor = new colorObj( oCol.getRed(), oCol.getGreen(), oCol.getBlue(), -4); style.setOutlinecolor(outlineColor); try { style.setOutlinewidth(Double.parseDouble( symbolElement.getAttribute("outline_size"))); } catch(NumberFormatException nfe) { logger.warn("Error setting angle."); style.setOutlinewidth(0.0); } } if(type.equals("marker")) { style.setSymbolByName(map, name); SymbolWriter sw = new SymbolWriter(this.map, this.cl); sw.write(symbolElement); } else if(type.equals("line")) { style.setSymbolByName(map, "hatch"); SymbolWriter sw = new SymbolWriter(this.map, this.cl); symbolElement.setAttribute("name", "hatch"); sw.write(symbolElement); if(symbolElement.hasAttribute("linestyle")) { String ls = symbolElement.getAttribute("linestyle"); double[] vals; if(ls.equals("dash")) { style.setPatternlength(2); vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0}; style.setPattern(vals); } else if(ls.equals("dot")) { style.setPatternlength(2); vals = new double[] {1.0, 3.0, 0, 0, 0, 0, 0, 0, 0, 0}; style.setPattern(vals); } else if(ls.equals("dashdot")) { style.setPatternlength(4); vals = new double[] {4.0, 3.0, 1.0, 3.0, 0, 0, 0, 0, 0, 0, 0}; style.setPattern(vals); } else if (ls.equals("dashdotdot")) { style.setPatternlength(6); vals = new double[] {5.0, 3.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0}; style.setPattern(vals); } } } } /** * Write simple fill attributes. */ private void writeSimple(Element symbolElement) { logger.debug("writeSimple(Element)"); if(symbolElement.hasAttribute("transparency")) { double value = 0; try { value = Double.parseDouble( symbolElement.getAttribute("transparency")); } catch(NumberFormatException nfe) { value = 0; } int opacity = (int)(value/255) * 100; if(value >= 0) { style.setOpacity(opacity); } } if(symbolElement.hasAttribute("color")) { String c = symbolElement.getAttribute("color"); Color col = Color.decode(c); colorObj color = new colorObj( col.getRed(), col.getGreen(), col.getBlue(), -4); style.setColor(color); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :