svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / v02 / FTextLayout.java @ 4835
History | View | Annotate | Download (7.39 KB)
| 1 |
package com.iver.cit.gvsig.fmap.core.v02; |
|---|---|
| 2 |
|
| 3 |
import java.awt.Font; |
| 4 |
import java.awt.FontMetrics; |
| 5 |
import java.awt.Graphics2D; |
| 6 |
import java.awt.Point; |
| 7 |
import java.awt.Shape; |
| 8 |
import java.awt.font.FontRenderContext; |
| 9 |
import java.awt.font.TextHitInfo; |
| 10 |
import java.awt.geom.Point2D; |
| 11 |
import java.awt.geom.Rectangle2D; |
| 12 |
|
| 13 |
import com.iver.cit.gvsig.fmap.ViewPort; |
| 14 |
|
| 15 |
|
| 16 |
/**
|
| 17 |
* DOCUMENT ME!
|
| 18 |
*
|
| 19 |
* @author Vicente Caballero Navarro
|
| 20 |
*/
|
| 21 |
public class FTextLayout { |
| 22 |
private java.awt.font.TextLayout tl;
|
| 23 |
private String s; |
| 24 |
private boolean isSelected=false; |
| 25 |
|
| 26 |
/**
|
| 27 |
* Crea un nuevo TextLayout.
|
| 28 |
*
|
| 29 |
* @param s DOCUMENT ME!
|
| 30 |
* @param f DOCUMENT ME!
|
| 31 |
* @param frc DOCUMENT ME!
|
| 32 |
*/
|
| 33 |
public FTextLayout(String s, Font f, FontRenderContext frc) { |
| 34 |
this.s = s;
|
| 35 |
tl = new java.awt.font.TextLayout(s, f, frc);
|
| 36 |
|
| 37 |
} |
| 38 |
|
| 39 |
/**
|
| 40 |
* Construcci?n del rect?ngulo
|
| 41 |
*
|
| 42 |
* @param p
|
| 43 |
* @param g DOCUMENT ME!
|
| 44 |
* @param justification DOCUMENT ME!
|
| 45 |
* @param vp DOCUMENT ME!
|
| 46 |
*
|
| 47 |
* @return
|
| 48 |
*/
|
| 49 |
public Rectangle2D getBoundBox(Point2D p, Graphics2D g, |
| 50 |
int justification, ViewPort vp) {
|
| 51 |
Rectangle2D bound = tl.getBounds();
|
| 52 |
Rectangle2D bounding = vp.toMapRectangle(bound);
|
| 53 |
|
| 54 |
FontMetrics metrics = g.getFontMetrics();
|
| 55 |
|
| 56 |
int w = metrics.stringWidth(s);
|
| 57 |
double width = vp.toMapDistance(w);
|
| 58 |
int h = metrics.getMaxAscent();
|
| 59 |
double height = vp.toMapDistance(h);
|
| 60 |
double dist = vp.toMapDistance(3); |
| 61 |
|
| 62 |
switch (justification) {
|
| 63 |
case FLabel.LEFT_BOTTOM:
|
| 64 |
bounding=justification(p, bounding, 0, -dist);
|
| 65 |
|
| 66 |
break;
|
| 67 |
|
| 68 |
case FLabel.LEFT_CENTER:
|
| 69 |
bounding=justification(p, bounding, 0, -(height / 2)); |
| 70 |
|
| 71 |
break;
|
| 72 |
|
| 73 |
case FLabel.LEFT_TOP:
|
| 74 |
bounding=justification(p, bounding, 0, -height);
|
| 75 |
|
| 76 |
break;
|
| 77 |
|
| 78 |
case FLabel.CENTER_BOTTOM:
|
| 79 |
bounding=justification(p, bounding, -(width / 2), -dist);
|
| 80 |
|
| 81 |
break;
|
| 82 |
|
| 83 |
case FLabel.CENTER_CENTER:
|
| 84 |
bounding=justification(p, bounding, -(width / 2), -(height / 2)); |
| 85 |
|
| 86 |
break;
|
| 87 |
|
| 88 |
case FLabel.CENTER_TOP:
|
| 89 |
bounding=justification(p, bounding, -(width / 2), -height);
|
| 90 |
|
| 91 |
break;
|
| 92 |
|
| 93 |
case FLabel.RIGHT_BOTTOM:
|
| 94 |
bounding=justification(p, bounding, -width, -dist); |
| 95 |
|
| 96 |
break;
|
| 97 |
|
| 98 |
case FLabel.RIGHT_CENTER:
|
| 99 |
bounding=justification(p, bounding, -width, -(height / 2));
|
| 100 |
|
| 101 |
break;
|
| 102 |
|
| 103 |
case FLabel.RIGHT_TOP:
|
| 104 |
bounding=justification(p, bounding, -width, -height); |
| 105 |
|
| 106 |
break;
|
| 107 |
} |
| 108 |
|
| 109 |
return bounding;
|
| 110 |
/*
|
| 111 |
Point2D pOrigen=vp.fromMapPoint(p);
|
| 112 |
return vp.toMapRectangle(getBoundingBox(pOrigen,justification,g));
|
| 113 |
*/
|
| 114 |
} |
| 115 |
|
| 116 |
/**
|
| 117 |
* DOCUMENT ME!
|
| 118 |
*
|
| 119 |
* @param p DOCUMENT ME!
|
| 120 |
* @param r DOCUMENT ME!
|
| 121 |
* @param x DOCUMENT ME!
|
| 122 |
* @param y DOCUMENT ME!
|
| 123 |
*/
|
| 124 |
private Rectangle2D justification(Point2D p, Rectangle2D r, double x, double y) { |
| 125 |
r.setRect(p.getX() + x, p.getY() - y, r.getWidth(), r.getHeight()); |
| 126 |
return r;
|
| 127 |
} |
| 128 |
|
| 129 |
/**
|
| 130 |
* DOCUMENT ME!
|
| 131 |
*
|
| 132 |
* @param g2 DOCUMENT ME!
|
| 133 |
* @param justification DOCUMENT ME!
|
| 134 |
*/
|
| 135 |
public void draw(Graphics2D g2, int justification) { |
| 136 |
FontMetrics metrics = g2.getFontMetrics();
|
| 137 |
float width = metrics.stringWidth(s);
|
| 138 |
float height = metrics.getMaxAscent();
|
| 139 |
|
| 140 |
switch (justification) {
|
| 141 |
/*
|
| 142 |
case FLabel.LEFT_BOTTOM:
|
| 143 |
tl.draw(g2, 0, -3);
|
| 144 |
|
| 145 |
break;
|
| 146 |
|
| 147 |
case FLabel.LEFT_CENTER:
|
| 148 |
tl.draw(g2, 0, -(height / 2));
|
| 149 |
|
| 150 |
break;
|
| 151 |
|
| 152 |
case FLabel.LEFT_TOP:
|
| 153 |
tl.draw(g2, 0, -height);
|
| 154 |
|
| 155 |
break;
|
| 156 |
|
| 157 |
case FLabel.CENTER_BOTTOM:
|
| 158 |
tl.draw(g2, -(width / 2), -3);
|
| 159 |
|
| 160 |
break;
|
| 161 |
|
| 162 |
case FLabel.CENTER_CENTER:
|
| 163 |
tl.draw(g2, -(width / 2), -(height / 2));
|
| 164 |
|
| 165 |
break;
|
| 166 |
|
| 167 |
case FLabel.CENTER_TOP:
|
| 168 |
tl.draw(g2, -(width / 2), -height);
|
| 169 |
|
| 170 |
break;
|
| 171 |
|
| 172 |
case FLabel.RIGHT_BOTTOM:
|
| 173 |
tl.draw(g2, -width, -3);
|
| 174 |
|
| 175 |
break;
|
| 176 |
|
| 177 |
case FLabel.RIGHT_CENTER:
|
| 178 |
tl.draw(g2, -width, -(height / 2));
|
| 179 |
|
| 180 |
break;
|
| 181 |
|
| 182 |
case FLabel.RIGHT_TOP:
|
| 183 |
tl.draw(g2, -width, -height);
|
| 184 |
|
| 185 |
break;
|
| 186 |
*/
|
| 187 |
case FLabel.LEFT_BOTTOM:
|
| 188 |
g2.drawString(s, 0, 0 - 3); |
| 189 |
|
| 190 |
break;
|
| 191 |
|
| 192 |
case FLabel.LEFT_CENTER:
|
| 193 |
g2.drawString(s, 0, 0 - (height / 2)); |
| 194 |
|
| 195 |
break;
|
| 196 |
|
| 197 |
case FLabel.LEFT_TOP:
|
| 198 |
g2.drawString(s, 0, 0 - height); |
| 199 |
|
| 200 |
break;
|
| 201 |
|
| 202 |
case FLabel.CENTER_BOTTOM:
|
| 203 |
g2.drawString(s, 0 - (width / 2), 0 - 3); |
| 204 |
|
| 205 |
break;
|
| 206 |
|
| 207 |
case FLabel.CENTER_CENTER:
|
| 208 |
g2.drawString(s, 0 - (width / 2), |
| 209 |
0 - (height / 2)); |
| 210 |
|
| 211 |
break;
|
| 212 |
|
| 213 |
case FLabel.CENTER_TOP:
|
| 214 |
g2.drawString(s, 0 - (width / 2), 0 - |
| 215 |
height); |
| 216 |
|
| 217 |
break;
|
| 218 |
|
| 219 |
case FLabel.RIGHT_BOTTOM:
|
| 220 |
g2.drawString(s, 0 - width, 0 - 3); |
| 221 |
|
| 222 |
break;
|
| 223 |
|
| 224 |
case FLabel.RIGHT_CENTER:
|
| 225 |
g2.drawString(s, 0 - width, 0 - |
| 226 |
(height / 2));
|
| 227 |
|
| 228 |
break;
|
| 229 |
|
| 230 |
case FLabel.RIGHT_TOP:
|
| 231 |
g2.drawString(s, 0 - width, 0 - height); |
| 232 |
|
| 233 |
break;
|
| 234 |
|
| 235 |
} |
| 236 |
} |
| 237 |
|
| 238 |
public TextHitInfo getNextRightHit(int insertionIndex) { |
| 239 |
return tl.getNextRightHit(insertionIndex);
|
| 240 |
} |
| 241 |
|
| 242 |
public TextHitInfo getNextLeftHit(int insertionIndex) { |
| 243 |
return tl.getNextLeftHit(insertionIndex);
|
| 244 |
} |
| 245 |
|
| 246 |
public void setSelected(boolean b) { |
| 247 |
isSelected=b; |
| 248 |
} |
| 249 |
|
| 250 |
public Rectangle2D getBoundingBox(Point2D p1,int justification,Graphics2D g,ViewPort vp){ |
| 251 |
Rectangle2D bounding=tl.getBounds();
|
| 252 |
|
| 253 |
FontMetrics metrics = g.getFontMetrics();
|
| 254 |
double dist = -12; |
| 255 |
int width = metrics.stringWidth(s);
|
| 256 |
int height = metrics.getMaxAscent();
|
| 257 |
//Point2D p=vp.fromMapPoint(p1);
|
| 258 |
Point p=new Point(0,0); |
| 259 |
switch (justification) {
|
| 260 |
case FLabel.LEFT_BOTTOM:
|
| 261 |
bounding =justification(p, bounding, 0, -dist);
|
| 262 |
break;
|
| 263 |
|
| 264 |
case FLabel.LEFT_CENTER:
|
| 265 |
bounding=justification(p, bounding, 0, -(height / 2)); |
| 266 |
|
| 267 |
break;
|
| 268 |
|
| 269 |
case FLabel.LEFT_TOP:
|
| 270 |
bounding=justification(p, bounding, 0, -height);
|
| 271 |
|
| 272 |
break;
|
| 273 |
|
| 274 |
case FLabel.CENTER_BOTTOM:
|
| 275 |
bounding=justification(p, bounding, -(width / 2), -dist);
|
| 276 |
|
| 277 |
break;
|
| 278 |
|
| 279 |
case FLabel.CENTER_CENTER:
|
| 280 |
bounding=justification(p, bounding, -(width / 2), -(height / 2)); |
| 281 |
|
| 282 |
break;
|
| 283 |
|
| 284 |
case FLabel.CENTER_TOP:
|
| 285 |
bounding=justification(p, bounding, -(width / 2), -height);
|
| 286 |
|
| 287 |
break;
|
| 288 |
|
| 289 |
case FLabel.RIGHT_BOTTOM:
|
| 290 |
bounding=justification(p, bounding, -width, -dist); |
| 291 |
|
| 292 |
break;
|
| 293 |
|
| 294 |
case FLabel.RIGHT_CENTER:
|
| 295 |
bounding=justification(p, bounding, -width, -(height / 2));
|
| 296 |
|
| 297 |
break;
|
| 298 |
|
| 299 |
case FLabel.RIGHT_TOP:
|
| 300 |
bounding=justification(p, bounding, -width, -height); |
| 301 |
|
| 302 |
break;
|
| 303 |
} |
| 304 |
/* Rectangle2D rtl=tl.getBounds();
|
| 305 |
Rectangle2D r=new Rectangle2D.Double(rtl.getX(),rtl.getY()-rtl.getHeight()/2,rtl.getWidth(),rtl.getHeight());
|
| 306 |
*/
|
| 307 |
return bounding;
|
| 308 |
} |
| 309 |
|
| 310 |
public boolean isSelected() { |
| 311 |
return isSelected;
|
| 312 |
} |
| 313 |
|
| 314 |
public void addChar(char keyChar) { |
| 315 |
s.concat(String.valueOf(keyChar));
|
| 316 |
|
| 317 |
} |
| 318 |
|
| 319 |
public Shape[] getCaretShapes(int insertionIndex) { |
| 320 |
return tl.getCaretShapes(insertionIndex);
|
| 321 |
} |
| 322 |
|
| 323 |
} |