Source for java.awt.font.GlyphMetrics

   1: /* GlyphMetrics.java
   2:    Copyright (C) 2003 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package java.awt.font;
  40: 
  41: import java.awt.geom.Rectangle2D;
  42: 
  43: /**
  44:  * @author Michael Koch
  45:  */
  46: public final class GlyphMetrics
  47: {
  48:   public static final byte COMBINING = 2;
  49:   public static final byte COMPONENT = 3;
  50:   public static final byte LIGATURE = 1;
  51:   public static final byte STANDARD = 0;
  52:   public static final byte WHITESPACE = 4;
  53:  
  54:   private boolean horizontal;
  55:   private float advanceX;
  56:   private float advanceY;
  57:   private Rectangle2D bounds;
  58:   private byte glyphType;
  59:   
  60:   public GlyphMetrics (boolean horizontal, float advanceX, float advanceY,
  61:                        Rectangle2D bounds, byte glyphType)
  62:   {
  63:     this.horizontal = horizontal;
  64:     this.advanceX = advanceX;
  65:     this.advanceY = advanceY;
  66:     this.bounds = bounds;
  67:     this.glyphType = glyphType;
  68:   }
  69:   
  70:   public GlyphMetrics (float advance, Rectangle2D bounds, byte glyphType)
  71:   {
  72:     this (true, advance, advance, bounds, glyphType);
  73:   }
  74: 
  75:   public float getAdvance ()
  76:   {
  77:     return horizontal ? advanceX : advanceY;
  78:   }
  79: 
  80:   public float getAdvanceX ()
  81:   {
  82:     return advanceX;
  83:   }
  84: 
  85:   public float getAdvanceY ()
  86:   {
  87:     return advanceY;
  88:   }
  89: 
  90:   public Rectangle2D getBounds2D ()
  91:   {
  92:     return bounds;
  93:   }
  94: 
  95:   public float getLSB()
  96:   {
  97:     if (horizontal)
  98:       return (float) bounds.getX();
  99:     return (float) bounds.getY();
 100:   }
 101: 
 102:   public float getRSB()
 103:   {
 104:     if (horizontal)
 105:       return (float) (advanceX - (bounds.getX() + bounds.getWidth()));
 106:     return (float) (advanceY - (bounds.getY() + bounds.getHeight()));
 107:   }
 108: 
 109:   public int getType ()
 110:   {
 111:     return glyphType;
 112:   }
 113: 
 114:   public boolean isCombining ()
 115:   {
 116:     return (glyphType == COMBINING);
 117:   }
 118: 
 119:   public boolean isComponent ()
 120:   {
 121:     return (glyphType == COMPONENT);
 122:   }
 123: 
 124:   public boolean isLigature()
 125:   {
 126:     return (glyphType == LIGATURE);
 127:   }
 128: 
 129:   public boolean isStandard()
 130:   {
 131:     return (glyphType == STANDARD);
 132:   }
 133: 
 134:   public boolean isWhitespace()
 135:   {
 136:     return (glyphType == WHITESPACE);
 137:   }
 138: }