svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.labeling.app / org.gvsig.labeling.app.mainplugin / src / main / java / org / gvsig / labeling / symbol / SmartTextSymbol.java @ 45526
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1 | 40911 | jldominguez | package org.gvsig.labeling.symbol; |
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2 | |||
3 | import java.awt.BasicStroke; |
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4 | import java.awt.Color; |
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5 | import java.awt.Font; |
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6 | import java.awt.Graphics2D; |
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7 | import java.awt.Rectangle; |
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8 | import java.awt.RenderingHints; |
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9 | import java.awt.Shape; |
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10 | import java.awt.font.FontRenderContext; |
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11 | import java.awt.font.GlyphVector; |
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12 | import java.awt.font.LineMetrics; |
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13 | import java.awt.geom.AffineTransform; |
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14 | 41646 | jjdelcerro | import org.apache.commons.lang3.StringUtils; |
15 | 40911 | jldominguez | |
16 | import org.gvsig.compat.print.PrintAttributes; |
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17 | import org.gvsig.fmap.dal.feature.Feature; |
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18 | import org.gvsig.fmap.geom.Geometry; |
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19 | import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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20 | import org.gvsig.fmap.geom.Geometry.TYPES; |
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21 | import org.gvsig.fmap.geom.GeometryLocator; |
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22 | import org.gvsig.fmap.geom.GeometryManager; |
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23 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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24 | import org.gvsig.fmap.geom.primitive.Envelope; |
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25 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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26 | import org.gvsig.fmap.geom.primitive.Point; |
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27 | import org.gvsig.fmap.geom.primitive.Surface; |
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28 | import org.gvsig.fmap.mapcontext.MapContextLocator; |
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29 | import org.gvsig.fmap.mapcontext.ViewPort; |
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30 | import org.gvsig.fmap.mapcontext.rendering.legend.styling.IPlacementConstraints; |
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31 | import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport; |
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32 | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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33 | import org.gvsig.fmap.mapcontext.rendering.symbols.ITextSymbol; |
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34 | import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException; |
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35 | import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolPreferences; |
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36 | import org.gvsig.labeling.placements.PointPlacementConstraints; |
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37 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IFillSymbol; |
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38 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.text.ISimpleTextSymbol; |
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39 | import org.gvsig.tools.ToolsLocator; |
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40 | import org.gvsig.tools.dynobject.DynStruct; |
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41 | import org.gvsig.tools.persistence.PersistenceManager; |
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42 | import org.gvsig.tools.persistence.PersistentState; |
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43 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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44 | import org.gvsig.tools.task.Cancellable; |
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45 | import org.slf4j.Logger; |
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46 | import org.slf4j.LoggerFactory; |
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47 | |||
48 | 41646 | jjdelcerro | import org.gvsig.symbology.fmap.mapcontext.rendering.legend.styling.TextPath; |
49 | 40911 | jldominguez | |
50 | 41646 | jjdelcerro | |
51 | 40911 | jldominguez | /**
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52 | * Class used to create symbols composed using a text defined by
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53 | * the user.This text can be edited (changing the color, the font of the characters, and
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54 | * the rotation of the text)and has the property that can follow a path.If this path
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55 | * does not exist, the text is treated as a simpletextsymbol (when is drawn).
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56 | * @author jaume dominguez faus - jaume.dominguez@iver.es
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57 | */
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58 | public class SmartTextSymbol implements ISimpleTextSymbol, CartographicSupport { |
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59 | |||
60 | private static final Logger logger = LoggerFactory.getLogger( |
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61 | SmartTextSymbol.class); |
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62 | // ===========================
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63 | public static final String SMART_TEXT_SYMBOL_PERSISTENCE_DEFINITION_NAME = |
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64 | "SMART_TEXT_SYMBOL_PERSISTENCE_DEFINITION_NAME";
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65 | |||
66 | private static final String FIELD_UNIT = "unit"; |
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67 | private static final String FIELD_REFERENCE_SYSTEM = "referenceSystem"; |
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68 | private static final String FIELD_IS_SHAPE_VISIBLE = "isShapeVisible"; |
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69 | private static final String FIELD_DESCRIPTION = "description"; |
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70 | private static final String FIELD_TEXT = "text"; |
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71 | private static final String FIELD_FONT = "font"; |
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72 | private static final String FIELD_TEXT_COLOR = "textColor"; |
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73 | private static final String FIELD_ROTATION = "rotation"; |
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74 | private static final String FIELD_AUTO_RESIZE = "autoResize"; |
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75 | // ====================================
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76 | private static final String FIELD_HAS_HALO = "hasHalo"; |
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77 | private static final String FIELD_HALO_COLOR = "haloColor"; |
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78 | private static final String FIELD_HALO_WIDTH = "haloWidth"; |
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79 | // ====================================
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80 | 41131 | jldominguez | /*
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81 | 40911 | jldominguez | public static final int SYMBOL_STYLE_TEXTALIGNMENT_LEFT = 0;
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82 | public static final int SYMBOL_STYLE_TEXTALIGNMENT_RIGHT = 1;
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83 | public static final int SYMBOL_STYLE_TEXTALIGNMENT_CENTERED = 2;
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84 | 41131 | jldominguez | */
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85 | 40911 | jldominguez | |
86 | // ===========================
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87 | private static GeometryManager geoman = GeometryLocator.getGeometryManager(); |
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88 | |||
89 | private String text; |
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90 | private FontRenderContext frc = new FontRenderContext( |
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91 | new AffineTransform(), false, true); |
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92 | |||
93 | // Background: ITextBackground
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94 | // Case
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95 | private double characterSpacing; |
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96 | private double characterWidth; |
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97 | // Direction
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98 | private IFillSymbol fillSymbol;
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99 | private double flipAngle; |
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100 | // boolean kerning;
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101 | private double leading; |
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102 | // Position: textPosition
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103 | private Color ShadowColor; |
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104 | private double ShadowXOffset; |
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105 | private double ShadowYOffset; |
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106 | // TypeSetting: Boolean
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107 | private double wordSpacing; |
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108 | // ISimpleTextSymbol : ITextSymbol
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109 | // BreakCharacter: Long
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110 | // Clip: Boolean
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111 | private TextPath textPath;
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112 | private double xOffset; |
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113 | private double yOffset; |
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114 | private double angle; |
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115 | // Color: IColor
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116 | |||
117 | // HorizontalAlignment:
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118 | // esriTextHorizontalAlignment
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119 | private boolean rightToLeft; |
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120 | // VerticalAlignment
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121 | private double maskSize; |
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122 | // MaskStyle
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123 | private IFillSymbol maskSymbol;
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124 | private double margin; |
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125 | private int alignment; |
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126 | private boolean kerning = false; |
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127 | private TextPath tp;
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128 | private IPlacementConstraints constraints;
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129 | |||
130 | private boolean shapeVisible = true; |
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131 | private int unit = -1; |
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132 | private int referenceSystem = CartographicSupport.WORLD; |
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133 | private double rotation = 0; |
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134 | private String desc = ""; |
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135 | private Color textColor = Color.BLACK; |
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136 | private Font font; |
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137 | private boolean autoresize = false; |
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138 | |||
139 | // =======================
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140 | |||
141 | private boolean hasHalo = false; |
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142 | private Color haloColor = Color.WHITE; |
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143 | private float haloWidth = 3; |
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144 | private BasicStroke haloStroke = new BasicStroke( |
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145 | 6, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND); |
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146 | |||
147 | // =======================
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148 | |||
149 | |||
150 | public SmartTextSymbol(ITextSymbol sym, IPlacementConstraints constraints) {
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151 | |||
152 | // if(sym instanceof SimpleTextSymbol){
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153 | // SimpleTextSymbol mySym = (SimpleTextSymbol)sym;
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154 | |||
155 | this.setAutoresizeEnabled(sym.isAutoresizeEnabled());
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156 | this.setDescription(sym.getDescription());
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157 | this.setFont(sym.getFont());
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158 | this.setFontSize(sym.getFont().getSize());
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159 | this.setIsShapeVisible(sym.isShapeVisible());
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160 | this.setText(sym.getText());
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161 | this.setTextColor(sym.getTextColor());
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162 | |||
163 | this.setDrawWithHalo(sym.isDrawWithHalo());
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164 | this.setHaloColor(sym.getHaloColor());
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165 | this.setHaloWidth(sym.getHaloWidth());
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166 | |||
167 | this.constraints = constraints;
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168 | |||
169 | setCharacterSpacing(2); //??? |
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170 | setWordSpacing(TextPath.DEFAULT_WORD_SPACING); |
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171 | boolean rtl = false; // right to left text |
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172 | if (constraints.isAtTheBeginingOfLine()) {
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173 | if (rtl) {
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174 | 41131 | jldominguez | |
175 | setAlignment(ITextSymbol.SYMBOL_STYLE_ALIGNMENT_RIGHT); |
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176 | 40911 | jldominguez | } |
177 | else {
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178 | 41131 | jldominguez | setAlignment(ITextSymbol.SYMBOL_STYLE_ALIGNMENT_LEFT); |
179 | 40911 | jldominguez | } |
180 | } |
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181 | else if (constraints.isAtTheEndOfLine()) { |
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182 | if (rtl) {
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183 | 41131 | jldominguez | setAlignment(ITextSymbol.SYMBOL_STYLE_ALIGNMENT_LEFT); |
184 | 40911 | jldominguez | } |
185 | else {
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186 | 41131 | jldominguez | setAlignment(ITextSymbol.SYMBOL_STYLE_ALIGNMENT_RIGHT); |
187 | 40911 | jldominguez | } |
188 | } |
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189 | else { //constraints.isInTheMiddleOfLine() or constraints.isAtBestOfLine() |
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190 | 41131 | jldominguez | setAlignment(ITextSymbol.SYMBOL_STYLE_ALIGNMENT_CENTERED); |
191 | 40911 | jldominguez | } |
192 | setKerning(false);
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193 | setRightToLeft(rtl); |
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194 | // }
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195 | } |
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196 | |||
197 | |||
198 | public void setIsShapeVisible(boolean v) { |
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199 | this.shapeVisible = v;
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200 | } |
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201 | |||
202 | public boolean isShapeVisible() { |
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203 | return shapeVisible;
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204 | } |
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205 | |||
206 | |||
207 | |||
208 | public SmartTextSymbol() {
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209 | PointPlacementConstraints pc = new PointPlacementConstraints();
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210 | this.constraints = pc;
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211 | |||
212 | SymbolPreferences preferences = |
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213 | MapContextLocator.getSymbolManager().getSymbolPreferences(); |
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214 | font = preferences.getDefaultSymbolFont(); |
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215 | textColor = preferences.getDefaultSymbolColor(); |
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216 | } |
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217 | |||
218 | /**
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219 | * Draws the text according. If this symbol has the text path set, then
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220 | * it is used as the text line, otherwise shp <b>must be an FPoint2D</b>
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221 | * indicating the starting point of the text and then the text will
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222 | * be rendered from there and following the rotation previously set.
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223 | */
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224 | |||
225 | public void draw(Graphics2D g, AffineTransform affineTransform, |
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226 | Geometry geom, Feature f, Cancellable cancel) { |
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227 | |||
228 | if (!isShapeVisible()) return; |
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229 | |||
230 | setMargin(0);
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231 | 41646 | jjdelcerro | if ( StringUtils.isEmpty(text) ) {
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232 | return;
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233 | } |
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234 | 40911 | jldominguez | |
235 | char[] text_chars = text.toCharArray(); |
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236 | tp = new TextPath(g, geom, text_chars, getFont(),
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237 | (float) characterSpacing, (float) characterWidth, kerning, |
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238 | (float) leading, alignment, (float) wordSpacing, (float) margin, rightToLeft); |
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239 | Font font = getFont();
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240 | g.setFont(font); |
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241 | FontRenderContext frc = g.getFontRenderContext();
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242 | LineMetrics lineMetrics = font.getLineMetrics(getText(), frc);
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243 | |||
244 | // GlyphVector glyph = font.layoutGlyphVector(frc, charText, 0, charText.length, Font.LAYOUT_NO_START_CONTEXT);
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245 | double cons = 0; |
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246 | |||
247 | /* Repartimos el leading (espacio de separaci?n entre lineas)
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248 | * arriba y abajo para que exista la misma separaci?n entre la
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249 | * caja de la letra y la linea tanto si se dibuja por abajo como
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250 | * si se dibuja por arriba.
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251 | */
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252 | if(this.constraints.isAboveTheLine()) { |
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253 | cons = lineMetrics.getDescent()+lineMetrics.getLeading()/2;
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254 | } |
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255 | else if (this.constraints.isBelowTheLine()) { |
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256 | cons = -(lineMetrics.getAscent()+lineMetrics.getLeading()/2);
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257 | } |
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258 | /* Dibujamos la letra de tal manera que el centro de la caja de letra
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259 | * coincida con la linea
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260 | */
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261 | else if(this.constraints.isOnTheLine()) { |
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262 | // cons = lineMetrics.getDescent()+(lineMetrics.getLeading()/2)-(lineMetrics.getHeight()/2);
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263 | cons = lineMetrics.getDescent()+lineMetrics.getLeading()-(lineMetrics.getHeight()/2);
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264 | } |
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265 | |||
266 | 41131 | jldominguez | double[] coords = null; // tp.nextPosForGlyph(0); |
267 | 40911 | jldominguez | |
268 | for (int i = 0; i < tp.getGlyphCount(); i++) { |
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269 | coords = tp.nextPosForGlyph(i); |
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270 | if (coords[0] == TextPath.NO_POS || coords[1] == TextPath.NO_POS) |
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271 | continue;
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272 | |||
273 | // move the label 'cons" units above/below the line
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274 | double xOffset = cons * Math.sin(coords[2]); |
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275 | double yOffset = cons * Math.cos(coords[2]); |
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276 | |||
277 | g.translate(coords[0]+xOffset, coords[1]-yOffset); |
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278 | g.rotate(coords[2]);
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279 | |||
280 | char[] aux = new char[1]; |
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281 | aux[0] = text_chars[i];
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282 | if (isDrawWithHalo()) {
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283 | GlyphVector glyph = font.createGlyphVector(frc, aux);
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284 | Shape outlineChar = glyph.getOutline();
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285 | g.setStroke(haloStroke); |
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286 | g.setColor(getHaloColor()); |
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287 | |||
288 | g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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289 | RenderingHints.VALUE_ANTIALIAS_ON);
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290 | g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
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291 | RenderingHints.VALUE_INTERPOLATION_BILINEAR);
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292 | // =============================
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293 | g.draw(outlineChar); |
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294 | // =============================
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295 | g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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296 | RenderingHints.VALUE_ANTIALIAS_OFF);
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297 | } |
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298 | |||
299 | g.setColor(this.getTextColor());
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300 | g.drawString(String.valueOf(text_chars[i]), 0, 0); |
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301 | g.rotate(-coords[2]);
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302 | g.translate(-coords[0]-xOffset, -coords[1]+yOffset); |
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303 | } |
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304 | } |
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305 | |||
306 | public void getPixExtentPlus( |
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307 | Geometry shp, float[] distances, ViewPort viewPort, int dpi) { |
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308 | |||
309 | /*
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310 | * TODO Is this used?
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311 | */
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312 | distances[0] = 0; |
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313 | distances[1] = 0; |
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314 | // throw new RuntimeException("Not yet implemented!");
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315 | } |
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316 | |||
317 | public int getOnePointRgb() { |
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318 | return getTextColor().getRGB();
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319 | } |
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320 | |||
321 | /*
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322 | public XMLEntity getXMLEntity() {
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323 | XMLEntity xml = new XMLEntity();
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324 | xml.putProperty("className", getClassName());
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325 | xml.putProperty("desc", getDescription());
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326 | xml.putProperty("isShapeVisible", isShapeVisible());
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327 | return xml;
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328 | }
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329 | */
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330 | |||
331 | public int getSymbolType() { |
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332 | return Geometry.TYPES.GEOMETRY;
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333 | } |
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334 | |||
335 | public boolean isSuitableFor(Geometry geom) { |
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336 | return geom.getGeometryType().isTypeOf(TYPES.CURVE);
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337 | } |
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338 | |||
339 | public void drawInsideRectangle( |
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340 | Graphics2D g,
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341 | AffineTransform scaleInstance,
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342 | Rectangle r,
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343 | PrintAttributes properties) throws SymbolDrawingException {
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344 | // let's take the bottom segment of the rectangle as the line
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345 | |||
346 | Surface surf = null;
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347 | try {
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348 | surf = geoman.createSurface(SUBTYPES.GEOM2D); |
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349 | } catch (CreateGeometryException e) {
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350 | logger.info("Error while creating surface.", e);
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351 | throw new SymbolDrawingException( |
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352 | SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS); |
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353 | } |
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354 | surf.addVertex(r.getX(), r.getY()); |
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355 | surf.addVertex(r.getX() + r.getWidth(), r.getY()); |
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356 | |||
357 | if (properties == null) { |
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358 | draw(g, scaleInstance, surf, null, null); |
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359 | } else {
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360 | print(g, scaleInstance, surf, properties); |
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361 | } |
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362 | } |
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363 | |||
364 | |||
365 | /*
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366 | public void setXMLEntity(XMLEntity xml) {
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367 | setFont(new Font("Arial", Font.PLAIN, 18));
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368 | setText("this is my TEST text that follows a line");
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369 | setDescription(xml.getStringProperty("desc"));
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370 | setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));
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371 | |||
372 | }
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373 | */
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374 | |||
375 | public void setText(String txt) { |
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376 | this.text = txt;
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377 | } |
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378 | |||
379 | public String getText() { |
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380 | return text;
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381 | } |
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382 | |||
383 | public void setCharacterSpacing(double charSpacing) { |
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384 | this.characterSpacing = charSpacing;
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385 | } |
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386 | |||
387 | public void setWordSpacing(double wordSpacing) { |
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388 | this.wordSpacing = wordSpacing;
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389 | } |
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390 | |||
391 | public void setAlignment(int alignment) { |
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392 | this.alignment = alignment;
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393 | } |
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394 | |||
395 | public void setKerning(boolean kerning) { |
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396 | this.kerning = kerning;
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397 | } |
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398 | |||
399 | public void setMargin(double margin) { |
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400 | this.margin = margin;
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401 | } |
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402 | |||
403 | public void setRightToLeft(boolean rightToLeft) { |
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404 | this.rightToLeft = rightToLeft;
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405 | } |
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406 | |||
407 | // ==============================================
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408 | // ==============================================
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409 | // ==============================================
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410 | |||
411 | |||
412 | public ISymbol getSymbolForSelection() {
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413 | return this; |
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414 | } |
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415 | |||
416 | public boolean isOneDotOrPixel(Geometry geom, |
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417 | double[] positionOfDotOrPixel, ViewPort viewPort, int dpi) { |
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418 | |||
419 | int type = geom.getType();
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420 | switch (type) {
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421 | case Geometry.TYPES.NULL:
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422 | case Geometry.TYPES.POINT:
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423 | case Geometry.TYPES.MULTIPOINT:
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424 | return false; |
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425 | default:
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426 | Envelope geomBounds = geom.getEnvelope(); |
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427 | double dist1Pixel = viewPort.getDist1pixel();
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428 | |||
429 | float[] distances = new float[2]; |
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430 | this.getPixExtentPlus(geom, distances, viewPort, dpi);
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431 | |||
432 | boolean onePoint =
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433 | ((geomBounds.getLength(0) + distances[0] <= dist1Pixel) |
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434 | && (geomBounds.getLength(1) + distances[1] <= dist1Pixel)); |
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435 | |||
436 | if (onePoint) {
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437 | positionOfDotOrPixel[0] = geomBounds.getMinimum(0); |
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438 | positionOfDotOrPixel[1] = geomBounds.getMinimum(1); |
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439 | } |
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440 | return onePoint;
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441 | } |
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442 | } |
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443 | |||
444 | |||
445 | |||
446 | public String getDescription() { |
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447 | return desc;
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448 | } |
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449 | |||
450 | |||
451 | public void setDescription(String d) { |
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452 | desc = d; |
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453 | } |
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454 | |||
455 | |||
456 | public Color getColor() { |
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457 | return this.getTextColor(); |
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458 | } |
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459 | |||
460 | |||
461 | public void setColor(Color color) { |
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462 | this.setTextColor(color);
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463 | } |
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464 | |||
465 | |||
466 | public void print(Graphics2D g, AffineTransform at, Geometry geom, |
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467 | PrintAttributes properties) { |
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468 | |||
469 | /*
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470 | * TODO Use properties
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471 | * (perhaps when using things of CartographicSupport)
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472 | */
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473 | this.draw(g, at, geom, null, null); |
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474 | } |
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475 | |||
476 | |||
477 | public void setFont(Font fnt) { |
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478 | this.font = fnt;
|
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479 | } |
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480 | |||
481 | |||
482 | public Font getFont() { |
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483 | return font;
|
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484 | } |
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485 | |||
486 | |||
487 | public Color getTextColor() { |
||
488 | return this.textColor; |
||
489 | } |
||
490 | |||
491 | |||
492 | public void setTextColor(Color color) { |
||
493 | this.textColor = color;
|
||
494 | } |
||
495 | |||
496 | |||
497 | public void setFontSize(double d) { |
||
498 | Font newFont = new Font( |
||
499 | font.getName(), |
||
500 | font.getStyle(), |
||
501 | Math.round((float) d)); |
||
502 | this.font = newFont;
|
||
503 | } |
||
504 | |||
505 | |||
506 | public Geometry getTextWrappingShape(Point p) { |
||
507 | |||
508 | Font font = getFont();
|
||
509 | GlyphVector gv = font.createGlyphVector(frc, text);
|
||
510 | |||
511 | Shape shape = gv.getOutline((float) p.getX(), (float) p.getY()); |
||
512 | Geometry myFShape; |
||
513 | try {
|
||
514 | myFShape = geoman.createSurface(new GeneralPathX(shape
|
||
515 | .getBounds2D().getPathIterator(null)), SUBTYPES.GEOM2D);
|
||
516 | myFShape.transform(AffineTransform.getTranslateInstance(p.getX(), p.getY()));
|
||
517 | |||
518 | if (rotation != 0) { |
||
519 | myFShape.transform(AffineTransform.getRotateInstance(rotation));
|
||
520 | } |
||
521 | return myFShape;
|
||
522 | } catch (CreateGeometryException e) {
|
||
523 | logger.error("Error creating a surface", e);
|
||
524 | } |
||
525 | return null; |
||
526 | } |
||
527 | |||
528 | |||
529 | public Rectangle getBounds() { |
||
530 | |||
531 | Rectangle bounds = null; |
||
532 | try {
|
||
533 | Geometry aux = getTextWrappingShape(geoman.createPoint(0,0, SUBTYPES.GEOM2D)); |
||
534 | Envelope env = aux.getEnvelope(); |
||
535 | bounds = new Rectangle( |
||
536 | (int) env.getMinimum(0), |
||
537 | (int) env.getMinimum(1), |
||
538 | (int) env.getLength(0), |
||
539 | (int) env.getLength(1)); |
||
540 | } catch (CreateGeometryException e) {
|
||
541 | logger.error("Error creating a point", e);
|
||
542 | } |
||
543 | return bounds;
|
||
544 | } |
||
545 | |||
546 | public double getRotation() { |
||
547 | return this.rotation; |
||
548 | } |
||
549 | |||
550 | |||
551 | public void setRotation(double rot) { |
||
552 | this.rotation = rot;
|
||
553 | } |
||
554 | |||
555 | public void setAutoresizeEnabled(boolean ar) { |
||
556 | autoresize = ar; |
||
557 | } |
||
558 | |||
559 | |||
560 | public boolean isAutoresizeEnabled() { |
||
561 | return autoresize;
|
||
562 | } |
||
563 | |||
564 | |||
565 | public Color getHaloColor() { |
||
566 | return this.haloColor; |
||
567 | } |
||
568 | |||
569 | |||
570 | public void setHaloColor(Color co) { |
||
571 | this.haloColor = co;
|
||
572 | } |
||
573 | |||
574 | |||
575 | public float getHaloWidth() { |
||
576 | return this.haloWidth; |
||
577 | } |
||
578 | |||
579 | |||
580 | public void setHaloWidth(float w) { |
||
581 | this.haloWidth = w;
|
||
582 | this.haloStroke = new BasicStroke( |
||
583 | 2*haloWidth, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND); |
||
584 | } |
||
585 | |||
586 | |||
587 | public boolean isDrawWithHalo() { |
||
588 | return this.hasHalo; |
||
589 | } |
||
590 | |||
591 | |||
592 | public void setDrawWithHalo(boolean h) { |
||
593 | this.hasHalo = h;
|
||
594 | } |
||
595 | |||
596 | // ==============================
|
||
597 | |||
598 | |||
599 | public void setUnit(int unitIndex) { |
||
600 | unit = unitIndex; |
||
601 | } |
||
602 | |||
603 | |||
604 | public int getUnit() { |
||
605 | return unit;
|
||
606 | } |
||
607 | |||
608 | |||
609 | public int getReferenceSystem() { |
||
610 | return this.referenceSystem; |
||
611 | } |
||
612 | |||
613 | |||
614 | public void setReferenceSystem(int rs) { |
||
615 | this.referenceSystem = rs;
|
||
616 | } |
||
617 | |||
618 | |||
619 | public void setCartographicSize(double cartographicSize, Geometry geom) { |
||
620 | setFontSize(cartographicSize); |
||
621 | } |
||
622 | |||
623 | public double toCartographicSize(ViewPort viewPort, double dpi, Geometry geom) { |
||
624 | double oldSize = getFont().getSize();
|
||
625 | setCartographicSize(getCartographicSize(viewPort, dpi, geom), geom); |
||
626 | return oldSize;
|
||
627 | } |
||
628 | |||
629 | public double getCartographicSize(ViewPort viewPort, double dpi, Geometry geom) { |
||
630 | return SymbolUtils. getCartographicLength(
|
||
631 | this, getFont().getSize(), viewPort, dpi);
|
||
632 | } |
||
633 | |||
634 | // ========================
|
||
635 | |||
636 | public Object clone() throws CloneNotSupportedException { |
||
637 | return super.clone(); |
||
638 | } |
||
639 | |||
640 | // ==========================
|
||
641 | |||
642 | public static void registerPersistent() { |
||
643 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
||
644 | if( manager.getDefinition(SMART_TEXT_SYMBOL_PERSISTENCE_DEFINITION_NAME)==null ) { |
||
645 | DynStruct definition = manager.addDefinition( |
||
646 | SmartTextSymbol.class, |
||
647 | SMART_TEXT_SYMBOL_PERSISTENCE_DEFINITION_NAME, |
||
648 | SMART_TEXT_SYMBOL_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
|
||
649 | null,
|
||
650 | null
|
||
651 | ); |
||
652 | |||
653 | definition.addDynFieldString(FIELD_DESCRIPTION).setMandatory(true);
|
||
654 | definition.addDynFieldBoolean(FIELD_IS_SHAPE_VISIBLE).setMandatory(true);
|
||
655 | definition.addDynFieldInt(FIELD_REFERENCE_SYSTEM).setMandatory(true);
|
||
656 | definition.addDynFieldInt(FIELD_UNIT).setMandatory(true);
|
||
657 | definition.addDynFieldBoolean(FIELD_AUTO_RESIZE).setMandatory(true);
|
||
658 | definition.addDynFieldObject(FIELD_FONT).setClassOfValue(Font.class).setMandatory(true); |
||
659 | definition.addDynFieldDouble(FIELD_ROTATION).setMandatory(true);
|
||
660 | definition.addDynFieldString(FIELD_TEXT).setMandatory(true);
|
||
661 | definition.addDynFieldObject(FIELD_TEXT_COLOR).setClassOfValue(Color.class).setMandatory(true); |
||
662 | // halo
|
||
663 | definition.addDynFieldBoolean(FIELD_HAS_HALO).setMandatory(true);
|
||
664 | definition.addDynFieldObject(FIELD_HALO_COLOR).setClassOfValue( |
||
665 | Color.class).setMandatory(true); |
||
666 | definition.addDynFieldFloat(FIELD_HALO_WIDTH).setMandatory(true);
|
||
667 | } |
||
668 | |||
669 | } |
||
670 | |||
671 | public void loadFromState(PersistentState state) |
||
672 | throws PersistenceException {
|
||
673 | setDescription(state.getString(FIELD_DESCRIPTION)); |
||
674 | setIsShapeVisible(state.getBoolean(FIELD_IS_SHAPE_VISIBLE)); |
||
675 | setReferenceSystem(state.getInt(FIELD_REFERENCE_SYSTEM)); |
||
676 | setUnit(state.getInt(FIELD_UNIT)); |
||
677 | |||
678 | setAutoresizeEnabled(state.getBoolean(FIELD_AUTO_RESIZE)); |
||
679 | setFont((Font) state.get(FIELD_FONT));
|
||
680 | setRotation(state.getDouble(FIELD_ROTATION)); |
||
681 | setText(state.getString(FIELD_TEXT)); |
||
682 | setTextColor((Color) state.get(FIELD_TEXT_COLOR));
|
||
683 | // halo
|
||
684 | this.setDrawWithHalo(state.getBoolean(FIELD_HAS_HALO));
|
||
685 | this.setHaloColor((Color) state.get(FIELD_HALO_COLOR)); |
||
686 | this.setHaloWidth(state.getFloat(FIELD_HALO_WIDTH));
|
||
687 | } |
||
688 | |||
689 | public void saveToState(PersistentState state) throws PersistenceException { |
||
690 | state.set(FIELD_DESCRIPTION, getDescription()); |
||
691 | state.set(FIELD_IS_SHAPE_VISIBLE, isShapeVisible()); |
||
692 | state.set(FIELD_REFERENCE_SYSTEM, getReferenceSystem()); |
||
693 | state.set(FIELD_UNIT, getUnit()); |
||
694 | |||
695 | state.set(FIELD_AUTO_RESIZE, isAutoresizeEnabled()); |
||
696 | state.set(FIELD_FONT, getFont()); |
||
697 | state.set(FIELD_ROTATION, getRotation()); |
||
698 | state.set(FIELD_TEXT, getText()); |
||
699 | state.set(FIELD_TEXT_COLOR, getTextColor()); |
||
700 | // halo
|
||
701 | state.set(FIELD_HAS_HALO, this.isDrawWithHalo());
|
||
702 | state.set(FIELD_HALO_COLOR, this.getHaloColor());
|
||
703 | state.set(FIELD_HALO_WIDTH, this.getHaloWidth());
|
||
704 | } |
||
705 | |||
706 | |||
707 | |||
708 | |||
709 | |||
710 | } |