Mercurial > mxd2map

annotate src/java/de/intevation/mxd/writer/LineStyleWriter.java @ 147:03daf386f19a

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Manage symbol name for line symbols.
author vc11884admin@VC11884.win.bsh.de
date Wed, 29 Jun 2011 17:36:07 +0200
parents b2c5a66022f1
children 9fd61f4ac0e3
rev   line source
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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parents:
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1 package de.intevation.mxd.writer;
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2
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3 import java.awt.Color;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.w3c.dom.Element;
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8
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9 import edu.umn.gis.mapscript.mapObj;
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10 import edu.umn.gis.mapscript.classObj;
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11 import edu.umn.gis.mapscript.styleObj;
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12 import edu.umn.gis.mapscript.colorObj;
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13 import edu.umn.gis.mapscript.symbolObj;
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14 import edu.umn.gis.mapscript.symbolSetObj;
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15
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16
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17 /**
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18 * The interface to the mapfile writer.
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19 *
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20 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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21 */
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22 public class LineStyleWriter {
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23
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24 /**
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25 * The Logger.
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26 */
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27 private static final Logger logger = Logger.getLogger(LineStyleWriter.class);
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28
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29 private mapObj map;
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30 private classObj cl;
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31 private styleObj style;
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32
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33 public LineStyleWriter (mapObj map, classObj cl) {
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34 this.map = map;
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35 this.cl = cl;
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36 this.style = new styleObj(cl);
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37 }
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38
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39 /**
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40 * Write the content.
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41 */
120
11d63bf00326 Changed exception handling and logging in writer classes.
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42 public boolean write(Element symbolElement) {
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43 logger.debug("write(Element)");
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44 symbolSetObj symbolSet = map.getSymbolset();
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45 if(symbolElement.hasAttribute("width")) {
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46 double w = 0;
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47 try {
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48 w = Double.parseDouble(symbolElement.getAttribute("width"));
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49 }
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50 catch(NumberFormatException nfe) {
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51 logger.warn("Error setting width. No line width set.");
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52 w = 0;
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53 }
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54 if(w < 1.0) {
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55 return false;
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56 }
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57 style.setWidth((int)w);
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58 }
95
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59 if(symbolElement.hasAttribute("angle")) {
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60 try {
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61 style.setAngle(
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62 Double.parseDouble(symbolElement.getAttribute("angle")));
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63 }
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64 catch(NumberFormatException nfe) {
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65 logger.info("Error setting angle. Could not get value.");
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66 }
95
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67 }
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68 if(symbolElement.hasAttribute("color")) {
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69 String c = symbolElement.getAttribute("color");
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70 Color col = Color.decode(c);
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71 colorObj color = new colorObj(
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72 col.getRed(),
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73 col.getGreen(),
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74 col.getBlue(),
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75 -4);
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76 style.setColor(color);
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77 }
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78
95
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79 if(symbolElement.hasAttribute("size")) {
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80 try {
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81 style.setSize((int)Double.parseDouble(
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82 symbolElement.getAttribute("size")));
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83 }
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84 catch(NumberFormatException nfe) {
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85 logger.warn("Error setting size. Setting size to 1.");
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86 style.setSize (1);
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87 }
95
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88 }
141
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89 String type = symbolElement.getAttribute("type");
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90 if(type.equals("marker")) {
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91 SymbolWriter sw = new SymbolWriter(this.map, this.cl);
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92 sw.write(symbolElement);
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03daf386f19a Manage symbol name for line symbols.
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93 String name = symbolElement.getAttribute("name");
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94 style.setSymbolByName(map, name);
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95 symbolObj sym = symbolSet.getSymbolByName(name);
141
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96 }
95
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97
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98 //The following lines are for dashed and/or dotted lines.
122
f0a72d232aa8 Set PATTERN for line symbols.
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99 if(symbolElement.hasAttribute("linestyle")) {
95
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100 String ls = symbolElement.getAttribute("linestyle");
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101 double[] vals;
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102 if(ls.equals("dash")) {
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103 style.setPatternlength(2);
122
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104 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0};
95
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105 style.setPattern(vals);
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106 }
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107 else if(ls.equals("dot")) {
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108 style.setPatternlength(2);
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109 vals = new double[] {1.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0};
95
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110 style.setPattern(vals);
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111 }
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112 else if(ls.equals("dashdot")) {
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113 style.setPatternlength(4);
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114 vals = new double[] {5.0, 4.0, 1.0, 4.0, 0, 0, 0, 0, 0, 0};
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115 style.setPattern(vals);
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116 }
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117 else if (ls.equals("dashdotdot")) {
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118 style.setPatternlength(6);
122
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119 vals = new double[] {5.0, 4.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0};
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120 style.setPattern(vals);
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121 }
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122 }
136
7632850b9520 Convert cartographic line template to mapfile pattern.
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123 else if(symbolElement.hasAttribute("pattern_count")) {
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124 int count = 0;
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125 try {
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126 count = Integer.parseInt(
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127 symbolElement.getAttribute("pattern_count"));
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128 double[] vals = new double[10];
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129 double move = 0.0;
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130 int pos = 0;
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131 for(int i = 0; i < count; i++) {
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132 double mark =
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133 Double.parseDouble(symbolElement.getAttribute("mark_" + i));
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134 double gap =
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135 Double.parseDouble(symbolElement.getAttribute("gap_" + i));
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136 if(i == 0 && mark == 0.0) {
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137 move = gap;
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138 }
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139 else if(i == count - 1 && move > 0.0) {
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140 vals[pos++] = mark;
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141 vals[pos++] = gap + move;
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142 }
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143 else {
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144 vals[pos++] = mark;
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145 vals[pos++] = gap;
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146 }
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147 }
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148 if(move > 0.0) {
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149 style.setPatternlength((count*2) -2);
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150 }
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151 else {
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152 style.setPatternlength(count*2);
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153 }
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154 style.setPattern(vals);
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155
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156 }
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157 catch(NumberFormatException nfe) {
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158 logger.warn("Could not write PATTERN.");
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159 }
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160 }
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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161 return false;
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162 }
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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163 }
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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parents:
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164 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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