rrenkert@64: package de.intevation.mxd.reader;
rrenkert@64: 
rrenkert@64: import java.io.IOException;
rrenkert@64: 
rrenkert@64: import java.awt.Color;
rrenkert@64: import java.awt.Image;
rrenkert@64: 
rrenkert@64: import org.apache.log4j.Logger;
rrenkert@64: 
rrenkert@64: import com.esri.arcgis.display.ISymbol;
rrenkert@64: import com.esri.arcgis.display.PictureLineSymbol;
rrenkert@64: import com.esri.arcgis.support.ms.stdole.Picture;
rrenkert@64: import com.esri.arcgis.display.esriSimpleLineStyle;
rrenkert@64: import com.esri.arcgis.display.IRgbColor;
rrenkert@64: import com.esri.arcgis.display.RgbColor;
rrenkert@64: 
rrenkert@64: import org.w3c.dom.Element;
rrenkert@64: import de.intevation.mxd.utils.MapToXMLUtils;
rrenkert@64: 
rrenkert@64: /**
rrenkert@64:  * Reads picture line symbol information.
rrenkert@64:  *
rrenkert@64:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@64:  */
rrenkert@64: public class PictureLineSymbolReader implements ISymbolReader{
rrenkert@64: 
rrenkert@64:     /**
rrenkert@64:      * The logger.
rrenkert@64:      */
rrenkert@64:     private static final Logger logger =
rrenkert@64:         Logger.getLogger(SimpleLineSymbolReader.class);
rrenkert@64: 
rrenkert@64:     /**
rrenkert@64:      * Private member.
rrenkert@64:      */
rrenkert@64:     private Element renderer;
rrenkert@64:     private PictureLineSymbol symbol;
rrenkert@64:     private MapToXMLUtils util;
rrenkert@64: 
rrenkert@64: 
rrenkert@64:     public PictureLineSymbolReader(ISymbol symbol)
rrenkert@64:     throws Exception {
rrenkert@64:         logger.debug("contructor()");
rrenkert@64:         if(symbol instanceof PictureLineSymbol) {
rrenkert@64:             this.symbol = (PictureLineSymbol)symbol;
rrenkert@64:         }
rrenkert@64:         else {
rrenkert@64:             throw new Exception("Not a PictureLineSymbol!");
rrenkert@64:         }
rrenkert@64:     }
rrenkert@64: 
rrenkert@64:     /**
rrenkert@64:      * Setter for the parent XML element.
rrenkert@64:      *
rrenkert@64:      * @param parent The XML parent node.
rrenkert@64:      */
rrenkert@64:     public void setParent(Element parent) {
rrenkert@64:         this.renderer = parent;
rrenkert@64:     }
rrenkert@64: 
rrenkert@64:     /**
rrenkert@64:      * Setter for XML document helper.
rrenkert@64:      *
rrenkert@64:      * @param util The helper class for storing map information.
rrenkert@64:      */
rrenkert@64:     public void setUtil(MapToXMLUtils util) {
rrenkert@64:         this.util = util;
rrenkert@64:     }
rrenkert@64: 
rrenkert@64:     /**
rrenkert@64:      * Reads the symbol attributes.
rrenkert@64:      *
rrenkert@64:      * @return The XML node.
rrenkert@64:      */
rrenkert@64:     public Element read()
rrenkert@64:     throws IOException {
rrenkert@64:         logger.debug("read()");
rrenkert@64:         Element symbolElement;
rrenkert@64:         try {
rrenkert@64:             symbolElement = util.addSymbol(renderer);
rrenkert@64:         }
rrenkert@64:         catch(Exception e) {
rrenkert@64:             e.printStackTrace();
rrenkert@64:             return null;
rrenkert@64:         }
rrenkert@64: 
rrenkert@64:         symbolElement.setAttribute("name", symbol.getNameString());
rrenkert@64:         symbolElement.setAttribute("style", "picture");
rrenkert@64:         if(symbol.getColor() instanceof IRgbColor) {
rrenkert@64:             IRgbColor color = (IRgbColor)symbol.getColor();
rrenkert@64:             Color c = new Color (
rrenkert@64:                 color.getRed(),
rrenkert@64:                 color.getGreen(),
rrenkert@64:                 color.getBlue());
rrenkert@64:             symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
rrenkert@64:         }
rrenkert@64:         else {
rrenkert@64:             RgbColor col = new RgbColor();
rrenkert@64:             col.setRGB(symbol.getColor().getRGB());
rrenkert@64:             Color c = new Color (
rrenkert@64:                 col.getRed(),
rrenkert@64:                 col.getGreen(),
rrenkert@64:                 col.getBlue());
rrenkert@64:             symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
rrenkert@64:         }
rrenkert@64:         symbolElement.setAttribute(
rrenkert@64:             "offset",
rrenkert@64:             String.valueOf(symbol.getOffset()));
rrenkert@64:         symbolElement.setAttribute(
rrenkert@64:             "x_scale",
rrenkert@64:             String.valueOf(symbol.getXScale()));
rrenkert@64:         symbolElement.setAttribute(
rrenkert@64:             "y_scale",
rrenkert@64:             String.valueOf(symbol.getYScale()));
rrenkert@64: 
rrenkert@64:         symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
rrenkert@64: 
rrenkert@64:         Picture pic = symbol.getPicture();
rrenkert@64:         Image im = pic.toImage();
rrenkert@64:         //TODO Save the image.
rrenkert@64: 
rrenkert@64:         return symbolElement;
rrenkert@64:     }
rrenkert@64: }
rrenkert@64: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :