libjava/java/awt/im/InputSubset.java

   1 /* InputSubset.java -- subsets of Unicode important in text input
   2    Copyright (C) 2002, 2003, 2005  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 package java.awt.im;
  39
  40 /**
  41  * Defines additional Unicode character blocks for use by input methods.
  42  * These constants encompass several Unicode blocks, or portions thereof, for
  43  * simplification over {@link Character.UnicodeBlock}.
  44  *
  45  * @author Eric Blake (ebb9@email.byu.edu)
  46  * @since 1.2
  47  * @status updated to 1.4
  48  */
  49 public final class InputSubset extends Character.Subset
  50 {
  51   /**
  52    * Constant for all Latin characters, including the characters in the
  53    * BASIC_LATIN, LATIN_1_SUPPLEMENT, LATIN_EXTENDED_A, LATIN_EXTENDED_B
  54    * Unicode character blocks.
  55    */
  56   public static final InputSubset LATIN = new InputSubset("LATIN");
  57
  58   /**
  59    * Constant for the digits included in the BASIC_LATIN Unicode character
  60    * block.
  61    */
  62   public static final InputSubset LATIN_DIGITS
  63     = new InputSubset("LATIN_DIGITS");
  64
  65   /**
  66    * Constant for all Han characters used in writing Traditional Chinese,
  67    * including a subset of the CJK unified ideographs as well as Traditional
  68    * Chinese Han characters that may be defined as surrogate characters.
  69    */
  70   public static final InputSubset TRADITIONAL_HANZI
  71     = new InputSubset("TRADITIONAL_HANZI");
  72
  73   /**
  74    * Constant for all Han characters used in writing Simplified Chinese,
  75    * including a subset of the CJK unified ideographs as well as Simplified
  76    * Chinese Han characters that may be defined as surrogate characters.
  77    */
  78   public static final InputSubset SIMPLIFIED_HANZI
  79     = new InputSubset("SIMPLIFIED_HANZI");
  80
  81   /**
  82    * Constant for all Han characters used in writing Japanese, including a
  83    * subset of the CJK unified ideographs as well as Japanese Han characters
  84    * that may be defined as surrogate characters.
  85    */
  86   public static final InputSubset KANJI = new InputSubset("KANJI");
  87
  88   /**
  89    * Constant for all Han characters used in writing Korean, including a
  90    * subset of the CJK unified ideographs as well as Korean Han characters
  91    * that may be defined as surrogate characters.
  92    */
  93   public static final InputSubset HANJA = new InputSubset("HANJA");
  94
  95   /**
  96    * Constant for the halfwidth katakana subset of the Unicode halfwidth and
  97    * fullwidth forms character block.
  98    */
  99   public static final InputSubset HALFWIDTH_KATAKANA
 100     = new InputSubset("HALFWIDTH_KATAKANA");
 101
 102   /**
 103    * Constant for the fullwidth ASCII variants subset of the Unicode
 104    * halfwidth and fullwidth forms character block.
 105    *
 106    * @since 1.3
 107    */
 108   public static final InputSubset FULLWIDTH_LATIN
 109     = new InputSubset("FULLWIDTH_LATIN");
 110
 111   /**
 112    * Constant for the fullwidth digits included in the Unicode halfwidth and
 113    * fullwidth forms character block.
 114    *
 115    * @since 1.3
 116    */
 117   public static final InputSubset FULLWIDTH_DIGITS
 118     = new InputSubset("FULLWIDTH_DIGITS");
 119
 120   /**
 121    * Construct a subset.
 122    *
 123    * @param name the subset name
 124    */
 125   private InputSubset(String name)
 126   {
 127     super(name);
 128   }
 129 } // class InputSubset