root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / symbols / SimpleTextSymbol.java @ 10959
History | View | Annotate | Download (4.62 KB)
1 |
package com.iver.cit.gvsig.fmap.core.symbols; |
---|---|
2 |
|
3 |
import java.awt.Color; |
4 |
import java.awt.Font; |
5 |
import java.awt.Graphics2D; |
6 |
import java.awt.Rectangle; |
7 |
import java.awt.Shape; |
8 |
import java.awt.geom.AffineTransform; |
9 |
import java.awt.geom.Point2D; |
10 |
|
11 |
import javax.print.attribute.PrintRequestAttributeSet; |
12 |
|
13 |
import org.apache.batik.ext.awt.geom.PathLength; |
14 |
|
15 |
import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
16 |
import com.iver.cit.gvsig.fmap.core.FPoint2D; |
17 |
import com.iver.cit.gvsig.fmap.core.FShape; |
18 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
19 |
import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
20 |
import com.iver.utiles.StringUtilities; |
21 |
import com.iver.utiles.XMLEntity; |
22 |
import com.vividsolutions.jts.geom.Geometry; |
23 |
import com.vividsolutions.jts.geom.Point; |
24 |
|
25 |
public class SimpleTextSymbol extends AbstractSymbol implements ITextSymbol { |
26 |
private String text = ""; |
27 |
private Font font = new Font("Arial", Font.PLAIN, 10); |
28 |
private Color textColor = Color.BLACK; |
29 |
private double rotation; |
30 |
|
31 |
public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp) { |
32 |
if (!isShapeVisible()) return; |
33 |
|
34 |
Point2D p = null; |
35 |
shp.transform(affineTransform); |
36 |
double rot=0; |
37 |
switch (shp.getShapeType()) {
|
38 |
case FShape.POINT:
|
39 |
FPoint2D fp=(FPoint2D) shp; |
40 |
p = new Point2D.Double(fp.getX(),fp.getY()); |
41 |
rot = rotation; |
42 |
break;
|
43 |
case FShape.LINE:
|
44 |
PathLength pathLen = new PathLength(shp);
|
45 |
|
46 |
// if (pathLen.lengthOfPath() < width / mT.getScaleX()) return;
|
47 |
float midDistance = pathLen.lengthOfPath() / 2; |
48 |
p = pathLen.pointAtLength(midDistance); |
49 |
rot = pathLen.angleAtLength(midDistance); |
50 |
break;
|
51 |
case FShape.POLYGON:
|
52 |
Geometry geo = FConverter.java2d_to_jts(shp); |
53 |
|
54 |
if (geo == null) { |
55 |
return;
|
56 |
} |
57 |
|
58 |
Point pJTS = geo.getCentroid();
|
59 |
|
60 |
if (pJTS != null) { |
61 |
FShape pLabel = FConverter.jts_to_java2d(pJTS); |
62 |
p= new Point2D.Double(((FPoint2D) pLabel).getX(), |
63 |
((FPoint2D) pLabel).getY()); |
64 |
} |
65 |
break;
|
66 |
} |
67 |
|
68 |
g.setColor(textColor); |
69 |
g.setFont(font); |
70 |
g.translate(p.getX(), p.getY()); |
71 |
|
72 |
// TODO comprovar que els radians no estiga rotant-los al rev?s
|
73 |
// en AttrInTableLabels est? posat a -rot per a que els veja b?
|
74 |
// i ?s prou sospit?s. Mira on m?s es fa ?s d'este s?mbol i comprova
|
75 |
// que all? no estiga fent-se tamb? -rot, si ?s aix?, ?s perqu? ac?
|
76 |
// est? al reves (i en tots els llocs on es gasta)
|
77 |
g.rotate(rot); |
78 |
g.drawString(getText(), 0, 0); |
79 |
g.rotate(-rot); |
80 |
g.translate(-p.getX(), -p.getY()); |
81 |
} |
82 |
|
83 |
public void drawInsideRectangle(Graphics2D g, |
84 |
AffineTransform scaleInstance, Rectangle r) { |
85 |
g.drawString("Not yet implemented", 0, r.height); |
86 |
|
87 |
} |
88 |
|
89 |
public int getOnePointRgb() { |
90 |
return textColor.getRGB();
|
91 |
} |
92 |
|
93 |
public int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform, |
94 |
Shape shp) {
|
95 |
// TODO Implement it
|
96 |
throw new Error("Not yet implemented!"); |
97 |
|
98 |
} |
99 |
|
100 |
public ISymbol getSymbolForSelection() {
|
101 |
return this; // a text is not selectable |
102 |
} |
103 |
|
104 |
public int getSymbolType() { |
105 |
return FShape.TEXT;
|
106 |
} |
107 |
|
108 |
public XMLEntity getXMLEntity() {
|
109 |
XMLEntity xml = new XMLEntity();
|
110 |
xml.putProperty("className", getClassName());
|
111 |
xml.putProperty("desc", getDescription());
|
112 |
xml.putProperty("isShapeVisible", isShapeVisible());
|
113 |
xml.putProperty("font", font.getName());
|
114 |
xml.putProperty("fontStyle", font.getStyle());
|
115 |
xml.putProperty("size", font.getSize());
|
116 |
xml.putProperty("text", text);
|
117 |
xml.putProperty("textColor", StringUtilities.color2String(textColor));
|
118 |
return xml;
|
119 |
} |
120 |
|
121 |
public boolean isSuitableFor(IGeometry geom) { |
122 |
return true; |
123 |
} |
124 |
|
125 |
public void setXMLEntity(XMLEntity xml) { |
126 |
font = new Font(xml.getStringProperty("font"), |
127 |
xml.getIntProperty("fontStyle"),
|
128 |
xml.getIntProperty("size"));
|
129 |
setDescription(xml.getStringProperty("desc"));
|
130 |
setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));
|
131 |
text = xml.getStringProperty("text");
|
132 |
textColor = StringUtilities.string2Color(xml.getStringProperty("textColor"));
|
133 |
} |
134 |
|
135 |
public String getClassName() { |
136 |
return getClass().getName();
|
137 |
} |
138 |
|
139 |
public void print(Graphics2D g, AffineTransform at, FShape shape, PrintRequestAttributeSet properties) |
140 |
throws ReadDriverException {
|
141 |
// TODO Implement it
|
142 |
throw new Error("Not yet implemented!"); |
143 |
|
144 |
} |
145 |
|
146 |
public String getText() { |
147 |
return text;
|
148 |
} |
149 |
|
150 |
public Font getFont() { |
151 |
return font;
|
152 |
} |
153 |
|
154 |
public Color getTextColor() { |
155 |
return textColor;
|
156 |
} |
157 |
|
158 |
public void setText(String text) { |
159 |
this.text = text;
|
160 |
} |
161 |
|
162 |
public void setFont(Font font) { |
163 |
this.font = font;
|
164 |
} |
165 |
|
166 |
public void setTextColor(Color color) { |
167 |
this.textColor = color;
|
168 |
} |
169 |
|
170 |
public void setFontSize(double size) { |
171 |
this.font = new Font(font.getName(), font.getStyle(), (int) size); |
172 |
} |
173 |
|
174 |
public void setRotation(double rotation) { |
175 |
this.rotation = rotation;
|
176 |
} |
177 |
|
178 |
} |