libjava/java/awt/font/GlyphVector.java

   1 /* GlyphVector.java
   2    Copyright (C) 2002 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., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 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.Font;
  42 import java.awt.Rectangle;
  43 import java.awt.Shape;
  44 import java.awt.geom.AffineTransform;
  45 import java.awt.geom.Point2D;
  46 import java.awt.geom.Rectangle2D;
  47
  48 /**
  49  * @author Michael Koch
  50  */
  51 public abstract class GlyphVector implements Cloneable
  52 {
  53   public static final int FLAG_COMPLEX_GLYPHS = 8;
  54   public static final int FLAG_HAS_POSITION_ADJUSTMENTS = 2;
  55   public static final int FLAG_HAS_TRANSFORMS = 1;
  56   public static final int FLAG_MASK = 15;
  57   public static final int FLAG_RUN_RTL = 4;
  58
  59   /**
  60    * Constructs a <code>GlyphVector</code> object.
  61    */
  62   public GlyphVector ()
  63   {
  64   }
  65
  66   public abstract boolean equals (GlyphVector set);
  67
  68   public abstract Font getFont ();
  69
  70   public abstract FontRenderContext getFontRenderContext ();
  71
  72   public int getGlyphCharIndex (int glyphIndex)
  73   {
  74     throw new Error ("not implemented");
  75   }
  76
  77   public int[] getGlyphCharIndices (int beginGlyphIndex, int numEntries,
  78                                     int[] codeReturn)
  79   {
  80     throw new Error ("not implemented");
  81   }
  82
  83   public abstract int getGlyphCode (int glyphIndex);
  84
  85   public abstract int[] getGlyphCodes (int beginGlyphIndex, int numEntries,
  86                                        int[] codeReturn);
  87
  88   public abstract GlyphJustificationInfo getGlyphJustificationInfo
  89     (int glyphIndex);
  90
  91   public abstract Shape getGlyphLogicalBounds (int glyphIndex);
  92
  93   public abstract GlyphMetrics getGlyphMetrics (int glyphIndex);
  94
  95   public abstract Shape getGlyphOutline (int glyphIndex);
  96
  97   public Shape getGlyphOutline (int glyphIndex, float x, float y)
  98   {
  99     throw new Error ("not implemented");
 100   }
 101
 102   public Rectangle getGlyphPixelBounds (int index, FontRenderContext renderFRC,
 103                                         float x, float y)
 104   {
 105     throw new Error ("not implemented");
 106   }
 107
 108   public abstract Point2D getGlyphPosition (int glyphIndex);
 109
 110   public abstract float[] getGlyphPositions (int beginGlyphIndex,
 111                                              int numEntries,
 112                                              float[] positionReturn);
 113
 114   public abstract AffineTransform getGlyphTransform (int glyphIndex);
 115
 116   public abstract Shape getGlyphVisualBounds (int glyphIndex);
 117
 118   public int getLayoutFlags ()
 119   {
 120     throw new Error ("not implemented");
 121   }
 122
 123   public abstract Rectangle2D getLogicalBounds ();
 124
 125   public abstract int getNumGlyphs ();
 126
 127   public abstract Shape getOutline ();
 128
 129   public abstract Shape getOutline (float x, float y);
 130
 131   public Rectangle getPixelBounds (FontRenderContext renderFRC,
 132                                    float x, float y)
 133   {
 134     throw new Error ("not implemented");
 135   }
 136
 137   public abstract Rectangle2D getVisualBounds ();
 138
 139   public abstract void performDefaultLayout ();
 140
 141   public abstract void setGlyphPosition (int glyphIndex, Point2D newPos);
 142
 143   public abstract void setGlyphTransform (int glyphIndex,
 144                                           AffineTransform newTX);
 145 }