Mercurial > mxd2map
comparison src/java/de/intevation/mxd/reader/CartoLineSymbolReader.java @ 65:9fca9e09b966
Added cartographic line symbol reader.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Wed, 25 May 2011 14:11:48 +0200 |
| parents | |
| children | 5ed9e720b6cd |
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| 64:c73647bd71c0 | 65:9fca9e09b966 |
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| 1 package de.intevation.mxd.reader; | |
| 2 | |
| 3 import java.io.IOException; | |
| 4 | |
| 5 import java.awt.Color; | |
| 6 | |
| 7 import org.apache.log4j.Logger; | |
| 8 | |
| 9 import com.esri.arcgis.display.ISymbol; | |
| 10 import com.esri.arcgis.display.CartographicLineSymbol; | |
| 11 import com.esri.arcgis.display.esriSimpleLineStyle; | |
| 12 import com.esri.arcgis.display.IRgbColor; | |
| 13 import com.esri.arcgis.display.RgbColor; | |
| 14 | |
| 15 import com.esri.arcgis.display.esriLineCapStyle; | |
| 16 import com.esri.arcgis.display.esriLineJoinStyle; | |
| 17 | |
| 18 import org.w3c.dom.Element; | |
| 19 import de.intevation.mxd.utils.MapToXMLUtils; | |
| 20 | |
| 21 /** | |
| 22 * Reads cartoline symbol information. | |
| 23 * | |
| 24 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 25 */ | |
| 26 public class CartoLineSymbolReader implements ISymbolReader{ | |
| 27 | |
| 28 /** | |
| 29 * The logger. | |
| 30 */ | |
| 31 private static final Logger logger = | |
| 32 Logger.getLogger(CartoLineSymbolReader.class); | |
| 33 | |
| 34 /** | |
| 35 * Private member. | |
| 36 */ | |
| 37 private Element renderer; | |
| 38 private CartographicLineSymbol symbol; | |
| 39 private MapToXMLUtils util; | |
| 40 | |
| 41 | |
| 42 public CartoLineSymbolReader(ISymbol symbol) | |
| 43 throws Exception { | |
| 44 logger.debug("contructor()"); | |
| 45 if(symbol instanceof CartographicLineSymbol) { | |
| 46 this.symbol = (CartographicLineSymbol)symbol; | |
| 47 } | |
| 48 else { | |
| 49 throw new Exception("Not a CartographicLineSymbol!"); | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 /** | |
| 54 * Setter for the parent XML element. | |
| 55 * | |
| 56 * @param parent The XML parent node. | |
| 57 */ | |
| 58 public void setParent(Element parent) { | |
| 59 this.renderer = parent; | |
| 60 } | |
| 61 | |
| 62 /** | |
| 63 * Setter for XML document helper. | |
| 64 * | |
| 65 * @param util The helper class for storing map information. | |
| 66 */ | |
| 67 public void setUtil(MapToXMLUtils util) { | |
| 68 this.util = util; | |
| 69 } | |
| 70 | |
| 71 /** | |
| 72 * Reads the symbol attributes. | |
| 73 * | |
| 74 * @return The XML node. | |
| 75 */ | |
| 76 public Element read() | |
| 77 throws IOException { | |
| 78 logger.debug("read()"); | |
| 79 Element symbolElement; | |
| 80 try { | |
| 81 symbolElement = util.addSymbol(renderer); | |
| 82 } | |
| 83 catch(Exception e) { | |
| 84 e.printStackTrace(); | |
| 85 return null; | |
| 86 } | |
| 87 | |
| 88 symbolElement.setAttribute("name", symbol.getNameString()); | |
| 89 symbolElement.setAttribute("style", "line"); | |
| 90 if(symbol.getColor() instanceof IRgbColor) { | |
| 91 IRgbColor color = (IRgbColor)symbol.getColor(); | |
| 92 Color c = new Color ( | |
| 93 color.getRed(), | |
| 94 color.getGreen(), | |
| 95 color.getBlue()); | |
| 96 symbolElement.setAttribute("color", String.valueOf(c.getRGB())); | |
| 97 } | |
| 98 else { | |
| 99 RgbColor col = new RgbColor(); | |
| 100 col.setRGB(symbol.getColor().getRGB()); | |
| 101 Color c = new Color ( | |
| 102 col.getRed(), | |
| 103 col.getGreen(), | |
| 104 col.getBlue()); | |
| 105 symbolElement.setAttribute("color", String.valueOf(c.getRGB())); | |
| 106 } | |
| 107 int cap = symbol.getCap(); | |
| 108 String capStyle = "butt"; | |
| 109 switch(cap) { | |
| 110 case esriLineCapStyle.esriLCSRound: capStyle = "round"; break; | |
| 111 case esriLineCapStyle.esriLCSSquare: capStyle = "square"; break; | |
| 112 default: break; | |
| 113 } | |
| 114 int join = symbol.getJoin(); | |
| 115 String joinStyle = "bevel"; | |
| 116 switch(join) { | |
| 117 case esriLineJoinStyle.esriLJSRound: joinStyle = "round"; break; | |
| 118 case esriLineJoinStyle.esriLJSMitre: joinStyle = "miter"; break; | |
| 119 default: break; | |
| 120 } | |
| 121 symbolElement.setAttribute("cap", capStyle); | |
| 122 symbolElement.setAttribute("join", joinStyle); | |
| 123 symbolElement.setAttribute( | |
| 124 "linestart", | |
| 125 String.valueOf(symbol.getLineStartOffset())); | |
| 126 symbolElement.setAttribute( | |
| 127 "miterlimit", | |
| 128 String.valueOf(symbol.getMiterLimit())); | |
| 129 symbolElement.setAttribute( | |
| 130 "offset", | |
| 131 String.valueOf(symbol.getOffset())); | |
| 132 symbolElement.setAttribute("width", String.valueOf(symbol.getWidth())); | |
| 133 | |
| 134 //TODO Read further attributes depending on the Mapscript functionality: | |
| 135 // Template, MarkerSymbol, LineDecorations | |
| 136 | |
| 137 return symbolElement; | |
| 138 } | |
| 139 } | |
| 140 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |