libjava/javax/swing/plaf/basic/BasicGraphicsUtils.java

   1 package javax.swing.plaf.basic;
   2
   3
   4 import java.awt.*;
   5 import javax.swing.*;
   6
   7
   8 public class BasicGraphicsUtils
   9 {
  10     public static Dimension getPreferredSize(JComponent b,
  11                                              int gap,
  12                                              String text,
  13                                              Icon icon,
  14                                              int va,
  15                                              int ha,
  16                                              int htp,
  17                                              int vtp)
  18     {
  19         JComponent c = b;
  20         // this is a staight copy from BasicButtonUI.paint()
  21         //
  22         Rectangle tr = new Rectangle();
  23         Rectangle ir = new Rectangle();
  24         Rectangle vr = new Rectangle();
  25
  26         Font f = c.getFont();
  27
  28         FontMetrics fm = SwingUtilities.getFontMetrics(f);
  29
  30         Insets i = c.getInsets();
  31
  32         vr.x      = i.left;
  33         vr.y      = i.top;
  34         vr.width  = b.getWidth()  - (i.right  +  i.left);
  35         vr.height = b.getHeight() - (i.bottom +  i.top);
  36
  37         //      System.out.println("              VIEW-RECT-BUTTON="+vr+", insets="+i);
  38
  39         String tt = SwingUtilities.layoutCompoundLabel(b,
  40                                                        fm,
  41                                                        text,
  42                                                        icon,
  43                                                        va,
  44                                                        ha,
  45                                                        vtp,
  46                                                        htp,
  47                                                        vr,
  48                                                        ir,
  49                                                        tr,
  50                                                        gap);
  51
  52         Rectangle r = ir.union(tr);
  53
  54         Insets insets = b.getInsets();
  55         r.width  += insets.left + insets.right;
  56         r.height += insets.top  + insets.bottom;
  57
  58         //      System.out.println("COMPUTED SIZE FOR PREF_SIZE="+r);
  59
  60         return r.getSize();
  61     }
  62
  63     public static void drawString(Graphics g,
  64                                   String text,
  65                                   int underlinedChar,
  66                                   int x,
  67                                   int y)
  68     {
  69         g.drawString(text, x, y);
  70     }
  71 }
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