Mercurial > mxd2map

annotate src/java/de/intevation/mxd/reader/PictureLineSymbolReader.java @ 65:9fca9e09b966

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Added cartographic line symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 25 May 2011 14:11:48 +0200
parents c73647bd71c0
children 5ed9e720b6cd
rev   line source
64
c73647bd71c0 Added picture line symbol reader.
Raimund Renkert <rrenkert@intevation.de>
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1 package de.intevation.mxd.reader;
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2
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3 import java.io.IOException;
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4
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5 import java.awt.Color;
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6 import java.awt.Image;
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7
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8 import org.apache.log4j.Logger;
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9
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10 import com.esri.arcgis.display.ISymbol;
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11 import com.esri.arcgis.display.PictureLineSymbol;
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12 import com.esri.arcgis.support.ms.stdole.Picture;
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13 import com.esri.arcgis.display.esriSimpleLineStyle;
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14 import com.esri.arcgis.display.IRgbColor;
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15 import com.esri.arcgis.display.RgbColor;
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16
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17 import org.w3c.dom.Element;
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18 import de.intevation.mxd.utils.MapToXMLUtils;
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19
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20 /**
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21 * Reads picture line symbol information.
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22 *
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23 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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24 */
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25 public class PictureLineSymbolReader implements ISymbolReader{
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26
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27 /**
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28 * The logger.
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29 */
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30 private static final Logger logger =
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31 Logger.getLogger(SimpleLineSymbolReader.class);
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32
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33 /**
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34 * Private member.
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35 */
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36 private Element renderer;
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37 private PictureLineSymbol symbol;
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38 private MapToXMLUtils util;
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39
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40
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41 public PictureLineSymbolReader(ISymbol symbol)
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42 throws Exception {
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43 logger.debug("contructor()");
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44 if(symbol instanceof PictureLineSymbol) {
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45 this.symbol = (PictureLineSymbol)symbol;
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46 }
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47 else {
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48 throw new Exception("Not a PictureLineSymbol!");
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49 }
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50 }
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51
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52 /**
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53 * Setter for the parent XML element.
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54 *
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55 * @param parent The XML parent node.
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56 */
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57 public void setParent(Element parent) {
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58 this.renderer = parent;
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59 }
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60
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61 /**
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62 * Setter for XML document helper.
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63 *
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64 * @param util The helper class for storing map information.
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65 */
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66 public void setUtil(MapToXMLUtils util) {
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67 this.util = util;
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68 }
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69
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70 /**
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71 * Reads the symbol attributes.
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72 *
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73 * @return The XML node.
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74 */
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75 public Element read()
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76 throws IOException {
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77 logger.debug("read()");
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78 Element symbolElement;
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79 try {
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80 symbolElement = util.addSymbol(renderer);
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81 }
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82 catch(Exception e) {
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83 e.printStackTrace();
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84 return null;
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85 }
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86
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87 symbolElement.setAttribute("name", symbol.getNameString());
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88 symbolElement.setAttribute("style", "picture");
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89 if(symbol.getColor() instanceof IRgbColor) {
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90 IRgbColor color = (IRgbColor)symbol.getColor();
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91 Color c = new Color (
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92 color.getRed(),
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93 color.getGreen(),
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94 color.getBlue());
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95 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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96 }
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97 else {
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98 RgbColor col = new RgbColor();
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99 col.setRGB(symbol.getColor().getRGB());
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100 Color c = new Color (
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101 col.getRed(),
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102 col.getGreen(),
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103 col.getBlue());
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104 symbolElement.setAttribute("color", String.valueOf(c.getRGB()));
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105 }
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106 symbolElement.setAttribute(
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107 "offset",
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108 String.valueOf(symbol.getOffset()));
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109 symbolElement.setAttribute(
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110 "x_scale",
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111 String.valueOf(symbol.getXScale()));
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112 symbolElement.setAttribute(
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113 "y_scale",
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114 String.valueOf(symbol.getYScale()));
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115
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116 symbolElement.setAttribute("width", String.valueOf(symbol.getWidth()));
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117
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118 Picture pic = symbol.getPicture();
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119 Image im = pic.toImage();
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120 //TODO Save the image.
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121
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122 return symbolElement;
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123 }
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124 }
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125 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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