1 /*
   2  * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.awt.im;
  27 
  28 
  29 /**
  30  * Defines additional Unicode subsets for use by input methods.  Unlike the
  31  * UnicodeBlock subsets defined in the <code>{@link
  32  * java.lang.Character.UnicodeBlock}</code> class, these constants do not
  33  * directly correspond to Unicode code blocks.
  34  *
  35  * @since   1.2
  36  */
  37 
  38 public final class InputSubset extends Character.Subset {
  39 
  40     private InputSubset(String name) {
  41         super(name);
  42     }
  43 
  44     /**
  45      * Constant for all Latin characters, including the characters
  46      * in the BASIC_LATIN, LATIN_1_SUPPLEMENT, LATIN_EXTENDED_A,
  47      * LATIN_EXTENDED_B Unicode character blocks.
  48      */
  49     public static final InputSubset LATIN
  50         = new InputSubset("LATIN");
  51 
  52     /**
  53      * Constant for the digits included in the BASIC_LATIN Unicode character
  54      * block.
  55      */
  56     public static final InputSubset LATIN_DIGITS
  57         = new InputSubset("LATIN_DIGITS");
  58 
  59     /**
  60      * Constant for all Han characters used in writing Traditional Chinese,
  61      * including a subset of the CJK unified ideographs as well as Traditional
  62      * Chinese Han characters that may be defined as surrogate characters.
  63      */
  64     public static final InputSubset TRADITIONAL_HANZI
  65         = new InputSubset("TRADITIONAL_HANZI");
  66 
  67     /**
  68      * Constant for all Han characters used in writing Simplified Chinese,
  69      * including a subset of the CJK unified ideographs as well as Simplified
  70      * Chinese Han characters that may be defined as surrogate characters.
  71      */
  72     public static final InputSubset SIMPLIFIED_HANZI
  73         = new InputSubset("SIMPLIFIED_HANZI");
  74 
  75     /**
  76      * Constant for all Han characters used in writing Japanese, including a
  77      * subset of the CJK unified ideographs as well as Japanese Han characters
  78      * that may be defined as surrogate characters.
  79      */
  80     public static final InputSubset KANJI
  81         = new InputSubset("KANJI");
  82 
  83     /**
  84      * Constant for all Han characters used in writing Korean, including a
  85      * subset of the CJK unified ideographs as well as Korean Han characters
  86      * that may be defined as surrogate characters.
  87      */
  88     public static final InputSubset HANJA
  89         = new InputSubset("HANJA");
  90 
  91     /**
  92      * Constant for the halfwidth katakana subset of the Unicode halfwidth and
  93      * fullwidth forms character block.
  94      */
  95     public static final InputSubset HALFWIDTH_KATAKANA
  96         = new InputSubset("HALFWIDTH_KATAKANA");
  97 
  98     /**
  99      * Constant for the fullwidth ASCII variants subset of the Unicode halfwidth and
 100      * fullwidth forms character block.
 101      * @since 1.3
 102      */
 103     public static final InputSubset FULLWIDTH_LATIN
 104         = new InputSubset("FULLWIDTH_LATIN");
 105 
 106     /**
 107      * Constant for the fullwidth digits included in the Unicode halfwidth and
 108      * fullwidth forms character block.
 109      * @since 1.3
 110      */
 111     public static final InputSubset FULLWIDTH_DIGITS
 112         = new InputSubset("FULLWIDTH_DIGITS");
 113 
 114 }