rrenkert@66: package de.intevation.mxd.reader;
rrenkert@66: 
rrenkert@66: import java.io.IOException;
rrenkert@66: 
rrenkert@66: import java.awt.Color;
rrenkert@66: 
rrenkert@66: import org.apache.log4j.Logger;
rrenkert@66: 
rrenkert@66: import com.esri.arcgis.display.ISymbol;
rrenkert@67: import com.esri.arcgis.display.ILineSymbol;
rrenkert@66: import com.esri.arcgis.display.HashLineSymbol;
rrenkert@67: import com.esri.arcgis.display.SimpleLineSymbol;
rrenkert@67: import com.esri.arcgis.display.MarkerLineSymbol;
rrenkert@67: import com.esri.arcgis.display.PictureLineSymbol;
rrenkert@67: import com.esri.arcgis.display.CartographicLineSymbol;
rrenkert@67: import com.esri.arcgis.display.MultiLayerLineSymbol;
rrenkert@66: import com.esri.arcgis.display.esriSimpleLineStyle;
rrenkert@66: import com.esri.arcgis.display.IRgbColor;
rrenkert@66: import com.esri.arcgis.display.RgbColor;
rrenkert@66: 
rrenkert@66: import com.esri.arcgis.display.esriLineCapStyle;
rrenkert@66: import com.esri.arcgis.display.esriLineJoinStyle;
rrenkert@66: 
rrenkert@66: import org.w3c.dom.Element;
rrenkert@66: import de.intevation.mxd.utils.MapToXMLUtils;
rrenkert@66: 
rrenkert@66: /**
rrenkert@66:  * Reads cartoline symbol information.
rrenkert@66:  *
rrenkert@66:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@66:  */
rrenkert@66: public class HashLineSymbolReader implements ISymbolReader{
rrenkert@66: 
rrenkert@66:     /**
rrenkert@66:      * The logger.
rrenkert@66:      */
rrenkert@66:     private static final Logger logger =
rrenkert@66:         Logger.getLogger(HashLineSymbolReader.class);
rrenkert@66: 
rrenkert@66:     /**
rrenkert@66:      * Private member.
rrenkert@66:      */
rrenkert@66:     private Element renderer;
rrenkert@66:     private HashLineSymbol symbol;
rrenkert@66:     private MapToXMLUtils util;
rrenkert@66: 
rrenkert@66: 
rrenkert@66:     public HashLineSymbolReader(ISymbol symbol)
rrenkert@66:     throws Exception {
rrenkert@66:         logger.debug("contructor()");
rrenkert@66:         if(symbol instanceof HashLineSymbol) {
rrenkert@66:             this.symbol = (HashLineSymbol)symbol;
rrenkert@66:         }
rrenkert@66:         else {
rrenkert@66:             throw new Exception("Not a HashLineSymbol!");
rrenkert@66:         }
rrenkert@66:     }
rrenkert@66: 
rrenkert@67: 
rrenkert@67:     public HashLineSymbolReader(ILineSymbol symbol)
rrenkert@67:     throws Exception {
rrenkert@67:         logger.debug("contructor()");
rrenkert@67:         if(symbol instanceof HashLineSymbol) {
rrenkert@67:             this.symbol = (HashLineSymbol)symbol;
rrenkert@67:         }
rrenkert@67:         else {
rrenkert@67:             throw new Exception("Not a HashLineSymbol!");
rrenkert@67:         }
rrenkert@67:     }
rrenkert@67: 
rrenkert@66:     /**
rrenkert@66:      * Setter for the parent XML element.
rrenkert@66:      *
rrenkert@66:      * @param parent The XML parent node.
rrenkert@66:      */
rrenkert@66:     public void setParent(Element parent) {
rrenkert@66:         this.renderer = parent;
rrenkert@66:     }
rrenkert@66: 
rrenkert@66:     /**
rrenkert@66:      * Setter for XML document helper.
rrenkert@66:      *
rrenkert@66:      * @param util The helper class for storing map information.
rrenkert@66:      */
rrenkert@66:     public void setUtil(MapToXMLUtils util) {
rrenkert@66:         this.util = util;
rrenkert@66:     }
rrenkert@66: 
rrenkert@66:     /**
rrenkert@66:      * Reads the symbol attributes.
rrenkert@66:      *
rrenkert@66:      * @return The XML node.
rrenkert@66:      */
rrenkert@66:     public Element read()
rrenkert@66:     throws IOException {
rrenkert@66:         logger.debug("read()");
rrenkert@66:         Element symbolElement;
rrenkert@66:         try {
rrenkert@66:             symbolElement = util.addSymbol(renderer);
rrenkert@66:         }
rrenkert@66:         catch(Exception e) {
rrenkert@66:             e.printStackTrace();
rrenkert@66:             return null;
rrenkert@66:         }
rrenkert@66: 
rrenkert@66:         symbolElement.setAttribute("name", symbol.getNameString());
rrenkert@66:         symbolElement.setAttribute("style", "line");
rrenkert@66:         if(symbol.getColor() instanceof IRgbColor) {
rrenkert@66:             IRgbColor color = (IRgbColor)symbol.getColor();
rrenkert@66:             Color c = new Color (
rrenkert@66:                 color.getRed(),
rrenkert@66:                 color.getGreen(),
rrenkert@66:                 color.getBlue());
rrenkert@66:             symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
rrenkert@66:         }
rrenkert@66:         else {
rrenkert@66:             RgbColor col = new RgbColor();
rrenkert@66:             col.setRGB(symbol.getColor().getRGB());
rrenkert@66:             Color c = new Color (
rrenkert@66:                 col.getRed(),
rrenkert@66:                 col.getGreen(),
rrenkert@66:                 col.getBlue());
rrenkert@66:             symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
rrenkert@66:         }
rrenkert@66:         int cap = symbol.getCap();
rrenkert@66:         String capStyle = "butt";
rrenkert@66:         switch(cap) {
rrenkert@66:             case esriLineCapStyle.esriLCSRound: capStyle = "round"; break;
rrenkert@66:             case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break;
rrenkert@66:             default: break;
rrenkert@66:         }
rrenkert@66:         int join = symbol.getJoin();
rrenkert@66:         String joinStyle = "bevel";
rrenkert@66:         switch(join) {
rrenkert@66:             case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break;
rrenkert@66:             case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break;
rrenkert@66:             default: break;
rrenkert@66:         }
rrenkert@66:         symbolElement.setAttribute("cap", capStyle);
rrenkert@66:         symbolElement.setAttribute("join", joinStyle);
rrenkert@66:         symbolElement.setAttribute(
rrenkert@66:             "linestart",
rrenkert@66:             String.valueOf(symbol.getLineStartOffset()));
rrenkert@66:         symbolElement.setAttribute(
rrenkert@66:             "miterlimit",
rrenkert@66:             String.valueOf(symbol.getMiterLimit()));
rrenkert@66:         symbolElement.setAttribute(
rrenkert@66:             "offset",
rrenkert@66:             String.valueOf(symbol.getOffset()));
rrenkert@66:         symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
rrenkert@67:         ILineSymbol ls = symbol.getHashSymbol();
rrenkert@67:         readHashSymbol(ls, symbolElement);
rrenkert@66: 
rrenkert@66:         //TODO Read further HashLine specific attributes:
rrenkert@67:         //     LineDecoration, Template.
rrenkert@66: 
rrenkert@66:         return symbolElement;
rrenkert@66:     }
rrenkert@67: 
rrenkert@67:     private void readHashSymbol(ILineSymbol ls, Element parent) {
rrenkert@67:         try {
rrenkert@67:             if (ls instanceof MultiLayerLineSymbol) {
rrenkert@67:                 ISymbolReader sr = new MultiLayerLineSymbolReader(ls);
rrenkert@67:                 sr.setParent(parent);
rrenkert@67:                 sr.setUtil(util);
rrenkert@67:                 sr.read();
rrenkert@67:             }
rrenkert@67:             else if(ls instanceof MarkerLineSymbol) {
rrenkert@67:                 ISymbolReader sreader = new MarkerLineSymbolReader(ls);
rrenkert@67:                 sreader.setParent(parent);
rrenkert@67:                 sreader.setUtil(util);
rrenkert@67:                 sreader.read();
rrenkert@67:             }
rrenkert@67:             else if(ls instanceof PictureLineSymbol) {
rrenkert@67:                 ISymbolReader sreader = new PictureLineSymbolReader(ls);
rrenkert@67:                 sreader.setParent(parent);
rrenkert@67:                 sreader.setUtil(util);
rrenkert@67:                 sreader.read();
rrenkert@67:             }
rrenkert@67:             else if(ls instanceof CartographicLineSymbol) {
rrenkert@67:                 ISymbolReader sreader = new CartoLineSymbolReader(ls);
rrenkert@67:                 sreader.setParent(parent);
rrenkert@67:                 sreader.setUtil(util);
rrenkert@67:                 sreader.read();
rrenkert@67:             }
rrenkert@67:             else if(ls instanceof HashLineSymbol) {
rrenkert@67:                 ISymbolReader sreader = new HashLineSymbolReader(ls);
rrenkert@67:                 sreader.setParent(parent);
rrenkert@67:                 sreader.setUtil(util);
rrenkert@67:                 sreader.read();
rrenkert@67:             }
rrenkert@67:             else {
rrenkert@67:                 logger.debug("The type of " + ls.getClass().toString() +
rrenkert@67:                              " is not implemented!");
rrenkert@67:                 System.out.println(
rrenkert@67:                         "No known instance: " + ls.getClass().toString());
rrenkert@67:             }
rrenkert@67:         }
rrenkert@67:         catch(Exception e) {
rrenkert@67:             e.printStackTrace();
rrenkert@67:         }
rrenkert@67: 
rrenkert@67:     }
rrenkert@66: }
rrenkert@66: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :