guiserver/java/TextShape.java

   1 //
   2 //  TextShape.java
   3 //  guiserver
   4 //
   5 //  Created by Lutz Mueller on 6/24/07.
   6 //
   7 //
   8 //    Copyright (C) 2007 Lutz Mueller
   9 //
  10 //    This program is free software: you can redistribute it and/or modify
  11 //    it under the terms of the GNU General Public License as published by
  12 //    the Free Software Foundation, either version 3 of the License, or
  13 //    (at your option) any later version.
  14 //
  15 //    This program is distributed in the hope that it will be useful,
  16 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 //    GNU General Public License for more details.
  19 //
  20 //    You should have received a copy of the GNU General Public License
  21 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 //
  23
  24
  25 import java.lang.*;
  26 import java.awt.*;
  27 import java.awt.color.*;
  28 import java.awt.geom.*;
  29 import java.util.*;
  30
  31 @SuppressWarnings("unchecked")
  32 public class TextShape extends Shape {
  33
  34 String text;
  35 Font textShapeFont;
  36
  37 public TextShape(StringTokenizer tokens)
  38         {
  39         tag = tokens.nextToken();
  40         text = Base64Coder.decodeString(tokens.nextToken());
  41         X = Integer.parseInt(tokens.nextToken());
  42         Y = Integer.parseInt(tokens.nextToken());
  43
  44         if(tokens.hasMoreTokens())
  45                 paintColor = Shape.getColorParameter(tokens);
  46         else
  47                 paintColor = CanvasWidget.currentCanvas.currentPaint;
  48
  49         //System.out.println("text color:" +
  50                         //paintColor.getRed() + " " + paintColor.getGreen() + " " + paintColor.getBlue());
  51
  52         if(tokens.hasMoreTokens())
  53                 {
  54                 double theta = Float.parseFloat(tokens.nextToken());
  55                 theta = 2.0 * Math.PI * theta / 360.0;
  56                 transform = AffineTransform.getRotateInstance(theta, X, Y);
  57                 }
  58
  59         //stroke = CanvasWidget.currentCanvas.currentStroke;
  60
  61         textShapeFont = CanvasWidget.currentCanvas.currentFont;
  62
  63         CanvasWidget.currentCanvas.drawobjects.add(this);
  64         }
  65
  66 public void drawShape(Graphics2D g2)
  67         {
  68         //g2.setStroke(stroke);
  69         g2.setPaint(paintColor);
  70         //System.out.println("font draw text with:" + textShapeFont);
  71         g2.setFont(textShapeFont);
  72         //g2.setComposite(currentComposite);
  73         g2.drawString(text, X, Y);
  74         }
  75
  76 public boolean hasPoint(int x, int y)
  77         {
  78         Component component = CanvasWidget.currentCanvas.component;
  79         FontMetrics fm = component.getFontMetrics(textShapeFont);
  80
  81         int height = fm.getHeight();
  82
  83         return(new Rectangle(X, Y - height, fm.stringWidth(text), height).contains(x, y));
  84         }
  85
  86 }
  87
  88
  89 // eof //