root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / styling / LabelClass.java @ 11138
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1 | 10671 | jaume | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | |||
42 | /* CVS MESSAGES:
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43 | 11104 | jaume | *
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44 | * $Id$
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45 | * $Log$
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46 | 11138 | jaume | * Revision 1.6 2007-04-11 16:01:08 jaume
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47 | * maybe a label placer refactor
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48 | *
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49 | * Revision 1.5 2007/04/10 16:34:01 jaume
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50 | 11104 | jaume | * towards a styled labeling
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51 | *
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52 | * Revision 1.4 2007/04/05 16:07:14 jaume
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53 | * Styled labeling stuff
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54 | *
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55 | * Revision 1.3 2007/04/02 16:34:56 jaume
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56 | * Styled labeling (start commiting)
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57 | *
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58 | * Revision 1.2 2007/03/09 08:33:43 jaume
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59 | * *** empty log message ***
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60 | *
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61 | * Revision 1.1.2.6 2007/02/15 16:23:44 jaume
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62 | * *** empty log message ***
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63 | *
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64 | * Revision 1.1.2.5 2007/02/09 07:47:05 jaume
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65 | * Isymbol moved
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66 | *
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67 | * Revision 1.1.2.4 2007/02/02 16:21:24 jaume
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68 | * start commiting labeling stuff
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69 | *
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70 | * Revision 1.1.2.3 2007/02/01 17:46:49 jaume
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71 | * *** empty log message ***
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72 | *
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73 | * Revision 1.1.2.2 2007/02/01 11:42:47 jaume
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74 | * *** empty log message ***
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75 | *
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76 | * Revision 1.1.2.1 2007/01/30 18:10:45 jaume
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77 | * start commiting labeling stuff
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78 | *
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79 | *
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80 | */
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81 | 10671 | jaume | package com.iver.cit.gvsig.fmap.rendering.styling; |
82 | |||
83 | 11138 | jaume | import java.awt.Color; |
84 | 11009 | jaume | import java.awt.Graphics2D; |
85 | import java.awt.Point; |
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86 | import java.awt.Rectangle; |
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87 | 11104 | jaume | import java.awt.geom.AffineTransform; |
88 | import java.awt.geom.Point2D; |
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89 | 11073 | jaume | import java.awt.geom.Rectangle2D; |
90 | 11009 | jaume | |
91 | import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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92 | import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
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93 | import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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94 | import com.iver.cit.gvsig.fmap.core.FShape; |
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95 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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96 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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97 | 10671 | jaume | import com.iver.cit.gvsig.fmap.core.styles.ILabelStyle; |
98 | import com.iver.cit.gvsig.fmap.core.symbols.ITextSymbol; |
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99 | import com.iver.cit.gvsig.fmap.core.symbols.SimpleTextSymbol; |
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100 | |||
101 | /**
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102 | 11104 | jaume | * @author jaume dominguez faus - jaume.dominguez@iver.es
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103 | 10671 | jaume | */
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104 | public final class LabelClass { |
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105 | private String name; |
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106 | 11104 | jaume | |
107 | 10671 | jaume | private ITextSymbol label;
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108 | 11104 | jaume | |
109 | 10671 | jaume | private String labelExpression; |
110 | 11104 | jaume | |
111 | 10671 | jaume | private boolean isVisible; |
112 | 11104 | jaume | |
113 | 10671 | jaume | private ILabelStyle labelStyle;
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114 | |||
115 | public boolean isVisible() { |
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116 | return isVisible;
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117 | } |
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118 | |||
119 | public void setVisible(boolean isVisible) { |
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120 | this.isVisible = isVisible;
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121 | } |
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122 | |||
123 | public String getLabelExpression() { |
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124 | return labelExpression;
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125 | } |
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126 | |||
127 | public void setLabelExpression(String labelExpression) { |
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128 | this.labelExpression = labelExpression;
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129 | } |
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130 | |||
131 | public ITextSymbol getLabelSymbol() {
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132 | if (label == null) { |
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133 | label = new SimpleTextSymbol();
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134 | } |
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135 | return label;
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136 | } |
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137 | |||
138 | public void setSymbol(ITextSymbol textSymbol) { |
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139 | 11104 | jaume | label = textSymbol; |
140 | 10671 | jaume | if (label == null) |
141 | label = new SimpleTextSymbol();
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142 | } |
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143 | |||
144 | public void setLabelStyle(ILabelStyle labelStyle) { |
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145 | this.labelStyle = labelStyle;
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146 | } |
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147 | |||
148 | public ILabelStyle getLabelStyle() {
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149 | return this.labelStyle; |
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150 | } |
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151 | |||
152 | public String getName() { |
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153 | return name;
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154 | } |
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155 | |||
156 | public void setName(String name) { |
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157 | this.name = name;
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158 | } |
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159 | |||
160 | public String toString() { |
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161 | return name;
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162 | } |
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163 | 11009 | jaume | |
164 | 11104 | jaume | public void drawInsideRectangle(Graphics2D graphics, Rectangle bounds, |
165 | String[] texts) { |
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166 | 11009 | jaume | if (labelStyle != null) { |
167 | 11138 | jaume | // apply the offset to the markerPoint
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168 | |||
169 | graphics.setColor(Color.RED);
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170 | graphics.draw(bounds); |
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171 | 11009 | jaume | labelStyle.drawInsideRectangle(graphics, bounds); |
172 | 11138 | jaume | |
173 | 11009 | jaume | for (int i = 0; i < texts.length; i++) { |
174 | getLabelSymbol().setText(texts[i]); |
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175 | 11138 | jaume | |
176 | // textArea is the area for such text field in relative units
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177 | 11073 | jaume | Rectangle2D textArea = labelStyle.getTextBounds()[i];
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178 | 11104 | jaume | |
179 | 11138 | jaume | // let's build the text rectangle in screen units
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180 | 11073 | jaume | |
181 | 11138 | jaume | //TODO segueix calculant-se mal
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182 | int x = (int) (bounds.getX() + textArea.getWidth()*textArea.getMinX()); |
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183 | int y = (int) (bounds.getY() + textArea.getHeight()*textArea.getMinY()); |
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184 | int width = (int) (bounds.getWidth() - (1-textArea.getWidth())); |
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185 | int height = (int) (bounds.getHeight() - (1-textArea.getHeight())); |
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186 | |||
187 | Rectangle textRect = new Rectangle(x, y, width, height); |
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188 | 11073 | jaume | getLabelSymbol().drawInsideRectangle(graphics, null, textRect);
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189 | 11009 | jaume | } |
190 | } else {
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191 | getLabelSymbol().setText(texts[0]);
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192 | getLabelSymbol().drawInsideRectangle(graphics, null, bounds);
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193 | } |
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194 | } |
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195 | |||
196 | 11104 | jaume | public FShape getShape(Graphics2D g, /* AffineTransform at, */IGeometry geom) { |
197 | 11009 | jaume | if (labelStyle == null) { |
198 | // shape is defined by the symbol
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199 | FShape shp = null;
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200 | |||
201 | switch (geom.getGeometryType()) {
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202 | case FShape.POINT:
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203 | shp = new FPoint2D((Point) geom.getInternalShape()); |
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204 | break;
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205 | case FShape.LINE:
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206 | shp = new FPolyline2D(new GeneralPathX(geom.getInternalShape())); |
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207 | break;
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208 | case FShape.POLYGON:
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209 | shp = new FPolygon2D(new GeneralPathX(geom.getInternalShape())); |
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210 | break;
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211 | } |
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212 | return getLabelSymbol().getTextWrappingShape(g, shp);
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213 | } else {
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214 | // shape is defined by the style
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215 | // maybe this is incorrect but for the moment we'll go with it
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216 | Rectangle bounds = labelStyle.getBounds();
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217 | return new FPolygon2D(new GeneralPathX(bounds)); |
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218 | } |
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219 | } |
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220 | 10671 | jaume | } |