comparison src/java/de/intevation/mxd/reader/HashLineSymbolReader.java @ 66:6bfebb7eb1df

Added hash line symbol reader.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 25 May 2011 14:44:46 +0200
parents
children 5ed9e720b6cd
comparison
equal deleted inserted replaced
65:9fca9e09b966 66:6bfebb7eb1df
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.HashLineSymbol;
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 HashLineSymbolReader implements ISymbolReader{
27
28 /**
29 * The logger.
30 */
31 private static final Logger logger =
32 Logger.getLogger(HashLineSymbolReader.class);
33
34 /**
35 * Private member.
36 */
37 private Element renderer;
38 private HashLineSymbol symbol;
39 private MapToXMLUtils util;
40
41
42 public HashLineSymbolReader(ISymbol symbol)
43 throws Exception {
44 logger.debug("contructor()");
45 if(symbol instanceof HashLineSymbol) {
46 this.symbol = (HashLineSymbol)symbol;
47 }
48 else {
49 throw new Exception("Not a HashLineSymbol!");
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 HashLine specific attributes:
135 // LineSymbol, LineDecoration, Template.
136
137 return symbolElement;
138 }
139 }
140 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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