Mercurial > mxd2map

annotate src/java/de/intevation/mxd/writer/LineStyleWriter.java @ 212:011ec33e84b4

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* website/.htaccess, website/buildhtml.mk, website/switch.php: added an rsync-switch to transfer symlinks as files (-L), reworked the details language-switch inside the PHP-script.
author Stephan Holl <stephan.holl@intevation.de>
date Fri, 22 Jul 2011 13:35:25 +0200
parents c79c3c6fc99a
children df4e0946ef02
rev   line source
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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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
181
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29 /**
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30 * Private mamber
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31 */
95
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32 private mapObj map;
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33 private classObj cl;
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34 private styleObj style;
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35
181
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36 /**
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37 * Contructor with map object and class object.
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38 *
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39 * @param map The map object.
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40 * @param cl The class object containing the style.
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41 */
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42 public LineStyleWriter (mapObj map, classObj cl) {
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43 this.map = map;
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44 this.cl = cl;
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45 this.style = new styleObj(cl);
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46 }
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47
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48 /**
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49 * Write the content.
181
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50 *
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51 * @param symbolElement DOM element containing style attributes.
95
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52 */
120
11d63bf00326 Changed exception handling and logging in writer classes.
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53 public boolean write(Element symbolElement) {
95
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54 logger.debug("write(Element)");
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55 symbolSetObj symbolSet = map.getSymbolset();
131
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56 if(symbolElement.hasAttribute("width")) {
145
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57 double w = 0;
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58 try {
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59 w = Double.parseDouble(symbolElement.getAttribute("width"));
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60 }
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61 catch(NumberFormatException nfe) {
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62 logger.warn("Error setting width. No line width set.");
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63 w = 0;
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64 }
131
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65 if(w < 1.0) {
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66 w = 1;
131
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67 }
145
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68 style.setWidth((int)w);
131
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69 }
95
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70 if(symbolElement.hasAttribute("angle")) {
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71 try {
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72 style.setAngle(
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73 Double.parseDouble(symbolElement.getAttribute("angle")));
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74 }
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75 catch(NumberFormatException nfe) {
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76 logger.info("Error setting angle. Could not get value.");
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77 }
95
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78 }
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79 if(symbolElement.hasAttribute("color")) {
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80 String c = symbolElement.getAttribute("color");
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81 Color col = Color.decode(c);
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82 colorObj color = new colorObj(
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83 col.getRed(),
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84 col.getGreen(),
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85 col.getBlue(),
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86 -4);
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87 style.setColor(color);
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88 }
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89
95
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90 if(symbolElement.hasAttribute("size")) {
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91 try {
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92 style.setSize((int)Double.parseDouble(
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93 symbolElement.getAttribute("size")));
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94 }
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95 catch(NumberFormatException nfe) {
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96 logger.warn("Error setting size. Setting size to 1.");
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97 style.setSize (1);
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98 }
95
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99 }
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100
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101 if(symbolElement.hasAttribute("offset")) {
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102 double offset = 0;
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103 try {
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104 offset = Double.parseDouble(
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105 symbolElement.getAttribute("offset"));
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106 if(Math.abs(offset) < 1 && offset > 0) {
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107 offset = 1;
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108 }
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109 else if (Math.abs(offset) < 1 && offset < 0) {
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110 offset = -1;
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111 }
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112 style.setOffsetx(offset);
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113 style.setOffsety(-99);
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114 }
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115 catch(NumberFormatException nfe) {
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116 logger.warn("Could not set offset.");
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117 }
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118 }
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119
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120 if(symbolElement.hasAttribute("miterlimit")) {
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121 double miter = 0;
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122 try {
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123 miter = Double.parseDouble(
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124 symbolElement.getAttribute("miterlimit"));
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125 style.setLinejoinmaxsize(miter);
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126 }
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127 catch(NumberFormatException nfe) {
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128 logger.warn("Could not set miter limit.");
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129 }
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130 }
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131
184
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
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132
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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133
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134 //The following lines are for dashed and/or dotted lines.
122
f0a72d232aa8 Set PATTERN for line symbols.
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135 if(symbolElement.hasAttribute("linestyle")) {
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
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136 String ls = symbolElement.getAttribute("linestyle");
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137 double[] vals;
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138 if(ls.equals("dash")) {
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139 style.setPatternlength(2);
122
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140 vals = new double[] {4.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0};
95
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141 style.setPattern(vals);
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142 }
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143 else if(ls.equals("dot")) {
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144 style.setPatternlength(2);
122
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145 vals = new double[] {1.0, 4.0, 0, 0, 0, 0, 0, 0, 0, 0};
95
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146 style.setPattern(vals);
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147 }
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148 else if(ls.equals("dashdot")) {
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149 style.setPatternlength(4);
122
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150 vals = new double[] {5.0, 4.0, 1.0, 4.0, 0, 0, 0, 0, 0, 0};
95
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151 style.setPattern(vals);
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152 }
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153 else if (ls.equals("dashdotdot")) {
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154 style.setPatternlength(6);
122
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diff changeset
155 vals = new double[] {5.0, 4.0, 1.0, 3.0, 1.0, 4.0, 0, 0, 0, 0};
95
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156 style.setPattern(vals);
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157 }
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158 }
136
7632850b9520 Convert cartographic line template to mapfile pattern.
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159 else if(symbolElement.hasAttribute("pattern_count")) {
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160 int count = 0;
7632850b9520 Convert cartographic line template to mapfile pattern.
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161 try {
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162 count = Integer.parseInt(
7632850b9520 Convert cartographic line template to mapfile pattern.
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163 symbolElement.getAttribute("pattern_count"));
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diff changeset
164 double[] vals = new double[10];
7632850b9520 Convert cartographic line template to mapfile pattern.
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165 double move = 0.0;
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diff changeset
166 int pos = 0;
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167 for(int i = 0; i < count; i++) {
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diff changeset
168 double mark =
180
f4eb506499f5 Done some code styling and removed TODOs.
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169 Double.parseDouble(symbolElement.getAttribute("mark_" +
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170 i));
136
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171 double gap =
180
f4eb506499f5 Done some code styling and removed TODOs.
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diff changeset
172 Double.parseDouble(symbolElement.getAttribute("gap_" +
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parents: 177
diff changeset
173 i));
136
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174 if(i == 0 && mark == 0.0) {
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175 move = gap;
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176 }
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177 else if(i == count - 1 && move > 0.0) {
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178 vals[pos++] = mark;
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179 vals[pos++] = gap + move;
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180 }
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parents: 131
diff changeset
181 else {
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parents: 131
diff changeset
182 vals[pos++] = mark;
7632850b9520 Convert cartographic line template to mapfile pattern.
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diff changeset
183 vals[pos++] = gap;
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parents: 131
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184 }
7632850b9520 Convert cartographic line template to mapfile pattern.
Raimund Renkert <rrenkert@intevation.de>
parents: 131
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185 }
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Raimund Renkert <rrenkert@intevation.de>
parents: 131
diff changeset
186 if(move > 0.0) {
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parents: 131
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187 style.setPatternlength((count*2) -2);
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188 }
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parents: 131
diff changeset
189 else {
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parents: 131
diff changeset
190 style.setPatternlength(count*2);
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Raimund Renkert <rrenkert@intevation.de>
parents: 131
diff changeset
191 }
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parents: 131
diff changeset
192 style.setPattern(vals);
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Raimund Renkert <rrenkert@intevation.de>
parents: 131
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193 }
7632850b9520 Convert cartographic line template to mapfile pattern.
Raimund Renkert <rrenkert@intevation.de>
parents: 131
diff changeset
194 catch(NumberFormatException nfe) {
7632850b9520 Convert cartographic line template to mapfile pattern.
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195 logger.warn("Could not write PATTERN.");
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parents: 131
diff changeset
196 }
7632850b9520 Convert cartographic line template to mapfile pattern.
Raimund Renkert <rrenkert@intevation.de>
parents: 131
diff changeset
197 }
184
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
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198 String type = symbolElement.getAttribute("type");
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parents: 181
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199 if(type.equals("marker")) {
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raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
200 SymbolWriter sw = new SymbolWriter(this.map, this.cl);
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parents: 181
diff changeset
201 sw.write(symbolElement);
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
202 String name = symbolElement.getAttribute("name");
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
203 style.setSymbolByName(map, name);
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
204 symbolObj sym = symbolSet.getSymbolByName(name);
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
205 }
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
206 else {
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
207 try {
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
208 SymbolWriter sw = new SymbolWriter (this.map, this.cl);
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
209 sw.saveSymbolSet (symbolSet);
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
210 }
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
211 catch (Exception e) {
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
212 logger.warn("Could not write symbol set.");
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
213 }
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
214 }
c79c3c6fc99a Always save a symbol set, use the mapfile name as prefix for the symbol set and
raimund renkert <raimund.renkert@intevation.de>
parents: 181
diff changeset
215
95
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
216 return false;
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
217 }
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
218 }
1ae8e05b863f Use the line style writer to write simple lines and marker lines.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
219 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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