Mercurial > mxd2map
view src/java/de/intevation/mxd/reader/HashLineSymbolReader.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 | a4ab239509f1 |
children | f4eb506499f5 |
line wrap: on
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package de.intevation.mxd.reader; import java.awt.Color; import org.apache.log4j.Logger; import com.esri.arcgis.display.ISymbol; import com.esri.arcgis.display.ILineSymbol; import com.esri.arcgis.display.HashLineSymbol; import com.esri.arcgis.display.IRgbColor; import com.esri.arcgis.display.RgbColor; import com.esri.arcgis.display.esriLineCapStyle; import com.esri.arcgis.display.esriLineJoinStyle; import org.w3c.dom.Element; import java.io.IOException; /** * Reads cartoline symbol information. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class HashLineSymbolReader extends AbstractSymbolReader { /** * The logger. */ private static final Logger logger = Logger.getLogger(HashLineSymbolReader.class); /** * Private member. */ private HashLineSymbol symbol; public HashLineSymbolReader(ISymbol symbol) throws Exception { logger.debug("contructor()"); if(symbol instanceof HashLineSymbol) { this.symbol = (HashLineSymbol)symbol; } else { throw new Exception("Not a HashLineSymbol!"); } } public HashLineSymbolReader(ILineSymbol symbol) throws Exception { logger.debug("contructor()"); if(symbol instanceof HashLineSymbol) { this.symbol = (HashLineSymbol)symbol; } else { throw new Exception("Not a HashLineSymbol!"); } } /** * Reads the symbol attributes. * * @return The XML node. */ public Element read() { logger.debug("read()"); Element symbolElement = util.addSymbol(parent); try { symbolElement.setAttribute("name", symbol.getNameString()); } catch(IOException ioe) { logger.warn("Could not read name. Setting name to \"default\"."); symbolElement.setAttribute("name", "default"); } try { if(symbol.getColor() instanceof IRgbColor) { IRgbColor color = (IRgbColor)symbol.getColor(); Color c = new Color ( color.getRed(), color.getGreen(), color.getBlue()); symbolElement.setAttribute("color", String.valueOf(c.getRGB())); } else { RgbColor col = new RgbColor(); col.setRGB(symbol.getColor().getRGB()); Color c = new Color ( col.getRed(), col.getGreen(), col.getBlue()); symbolElement.setAttribute("color", String.valueOf(c.getRGB())); } } catch(IOException ioe) { logger.warn("Could not read color."); } int cap; try { cap = symbol.getCap(); } catch(IOException ioe) { logger.warn("Could not read line cap."); cap = -1; } String capStyle = ""; switch(cap) { case esriLineCapStyle.esriLCSRound: capStyle = "round"; break; case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break; default: break; } int join; try { join = symbol.getJoin(); } catch(IOException ioe) { logger.warn("Could not read line join."); join = -1; } String joinStyle = ""; switch(join) { case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break; case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break; default: break; } if(!capStyle.equals("")) { symbolElement.setAttribute("cap", capStyle); } if(!joinStyle.equals("")) { symbolElement.setAttribute("join", joinStyle); } try { symbolElement.setAttribute( "linestart", String.valueOf(symbol.getLineStartOffset())); } catch(IOException ioe) { logger.warn("Could not read line start offset."); } try { symbolElement.setAttribute( "miterlimit", String.valueOf(symbol.getMiterLimit())); } catch(IOException ioe) { logger.warn("Could not read miter limit."); } try { symbolElement.setAttribute( "offset", String.valueOf(symbol.getOffset())); } catch(IOException ioe) { logger.warn("Could not read offset."); } try { symbolElement.setAttribute( "width", String.valueOf(symbol.getWidth())); } catch(IOException ioe) { logger.warn("Could not read width."); } try { ILineSymbol ls = symbol.getHashSymbol(); readHashSymbol(ls, symbolElement); } catch(Exception e) { logger.warn( "Could not read HashSymbol." + " No fallback symbol defined."); } //TODO Read further HashLine specific attributes: // LineDecoration, Template. symbolElement.setAttribute("type", "line"); symbolElement.setAttribute("style", "hash"); return symbolElement; } private void readHashSymbol(ILineSymbol ls, Element parent) throws Exception { LineSymbolReader lsr = new LineSymbolReader (); if (lsr.canRead(ls)) { lsr.setSymbol(ls); lsr.setParent(parent); lsr.setUtil(util); lsr.read(); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :