001 /* InputSubset.java -- subsets of Unicode important in text input
002 Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
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013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
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019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
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033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038 package java.awt.im;
039
040 /**
041 * Defines additional Unicode character blocks for use by input methods.
042 * These constants encompass several Unicode blocks, or portions thereof, for
043 * simplification over {@link Character.UnicodeBlock}.
044 *
045 * @author Eric Blake (ebb9@email.byu.edu)
046 * @since 1.2
047 * @status updated to 1.4
048 */
049 public final class InputSubset extends Character.Subset
050 {
051 /**
052 * Constant for all Latin characters, including the characters in the
053 * BASIC_LATIN, LATIN_1_SUPPLEMENT, LATIN_EXTENDED_A, LATIN_EXTENDED_B
054 * Unicode character blocks.
055 */
056 public static final InputSubset LATIN = new InputSubset("LATIN");
057
058 /**
059 * Constant for the digits included in the BASIC_LATIN Unicode character
060 * block.
061 */
062 public static final InputSubset LATIN_DIGITS
063 = new InputSubset("LATIN_DIGITS");
064
065 /**
066 * Constant for all Han characters used in writing Traditional Chinese,
067 * including a subset of the CJK unified ideographs as well as Traditional
068 * Chinese Han characters that may be defined as surrogate characters.
069 */
070 public static final InputSubset TRADITIONAL_HANZI
071 = new InputSubset("TRADITIONAL_HANZI");
072
073 /**
074 * Constant for all Han characters used in writing Simplified Chinese,
075 * including a subset of the CJK unified ideographs as well as Simplified
076 * Chinese Han characters that may be defined as surrogate characters.
077 */
078 public static final InputSubset SIMPLIFIED_HANZI
079 = new InputSubset("SIMPLIFIED_HANZI");
080
081 /**
082 * Constant for all Han characters used in writing Japanese, including a
083 * subset of the CJK unified ideographs as well as Japanese Han characters
084 * that may be defined as surrogate characters.
085 */
086 public static final InputSubset KANJI = new InputSubset("KANJI");
087
088 /**
089 * Constant for all Han characters used in writing Korean, including a
090 * subset of the CJK unified ideographs as well as Korean Han characters
091 * that may be defined as surrogate characters.
092 */
093 public static final InputSubset HANJA = new InputSubset("HANJA");
094
095 /**
096 * Constant for the halfwidth katakana subset of the Unicode halfwidth and
097 * fullwidth forms character block.
098 */
099 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