gcc/libjava/java/awt/im/InputSubset.java

/* InputSubset.java -- subsets of Unicode important in text input
   Copyright (C) 2002, 2003 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

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WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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02111-1307 USA.

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making a combined work based on this library.  Thus, the terms and
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permission to link this library with independent modules to produce an
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package java.awt.im;

/**
 * Defines additional Unicode character blocks for use by input methods.
 * These constants encompass several Unicode blocks, or portions thereof, for
 * simplification over {@link Character.UnicodeBlock}.
 *
 * @author Eric Blake <ebb9@email.byu.edu>
 * @since 1.2
 * @status updated to 1.4
 */
public final class InputSubset extends Character.Subset
{
  /**
   * Constant for all Latin characters, including the characters in the
   * BASIC_LATIN, LATIN_1_SUPPLEMENT, LATIN_EXTENDED_A, LATIN_EXTENDED_B
   * Unicode character blocks.
   */
  public static final InputSubset LATIN = new InputSubset("LATIN");

  /**
   * Constant for the digits included in the BASIC_LATIN Unicode character
   * block.
   */
  public static final InputSubset LATIN_DIGITS
    = new InputSubset("LATIN_DIGITS");

  /**
   * Constant for all Han characters used in writing Traditional Chinese,
   * including a subset of the CJK unified ideographs as well as Traditional
   * Chinese Han characters that may be defined as surrogate characters.
   */
  public static final InputSubset TRADITIONAL_HANZI
    = new InputSubset("TRADITIONAL_HANZI");

  /**
   * Constant for all Han characters used in writing Simplified Chinese,
   * including a subset of the CJK unified ideographs as well as Simplified
   * Chinese Han characters that may be defined as surrogate characters.
   */
  public static final InputSubset SIMPLIFIED_HANZI
    = new InputSubset("SIMPLIFIED_HANZI");

  /**
   * Constant for all Han characters used in writing Japanese, including a
   * subset of the CJK unified ideographs as well as Japanese Han characters
   * that may be defined as surrogate characters.
   */
  public static final InputSubset KANJI = new InputSubset("KANJI");

  /**
   * Constant for all Han characters used in writing Korean, including a
   * subset of the CJK unified ideographs as well as Korean Han characters
   * that may be defined as surrogate characters.
   */
  public static final InputSubset HANJA = new InputSubset("HANJA");

  /**
   * Constant for the halfwidth katakana subset of the Unicode halfwidth and
   * fullwidth forms character block.
   */
  public static final InputSubset HALFWIDTH_KATAKANA
    = new InputSubset("HALFWIDTH_KATAKANA");

  /**
   * Constant for the fullwidth ASCII variants subset of the Unicode
   * halfwidth and fullwidth forms character block.
   *
   * @since 1.3
   */
  public static final InputSubset FULLWIDTH_LATIN
    = new InputSubset("FULLWIDTH_LATIN");

  /**
   * Constant for the fullwidth digits included in the Unicode halfwidth and
   * fullwidth forms character block.
   *
   * @since 1.3
   */
  public static final InputSubset FULLWIDTH_DIGITS
    = new InputSubset("FULLWIDTH_DIGITS");

  /**
   * Construct a subset.
   *
   * @param name the subset name
   */
  private InputSubset(String name)
  {
    super(name);
  }
} // class InputSubset