| /** |
| ******************************************************************************* |
| * Copyright (C) 1996-2001, international Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| * |
| * $Source: |
| * /usr/cvs/icu4j/icu4j/src/com/ibm/icu/text/UCharacterCategory.java $ |
| * $Date: 2002/03/20 05:11:15 $ |
| * $Revision: 1.2 $ |
| * |
| ******************************************************************************* |
| */ |
| |
| package com.ibm.icu.lang; |
| |
| /** |
| * <p>Selection constants for Unicode properties. </p> |
| * <p>These constants are used in functions like |
| * UCharacter.hasBinaryProperty(int) to select one of the Unicode properties. |
| * </p> |
| * <p>The properties APIs are intended to reflect Unicode properties as |
| * defined in the Unicode Character Database (UCD) and Unicode Technical |
| * Reports (UTR).</p> |
| * <p>For details about the properties see <a href=http://www.unicode.org> |
| * http://www.unicode.org</a>.</p> |
| * <p>For names of Unicode properties see the UCD file PropertyAliases.txt. |
| * </p> |
| * <p>Important: If ICU is built with UCD files from Unicode versions below |
| * 3.2, then properties marked with "new" are not or not fully |
| * available. Check UCharacter.getUnicodeVersion() to be sure.</p> |
| * @author Syn Wee Quek |
| * @since March 8 2002 |
| * @see com.ibm.icu.lang.UCharacter |
| * @draft ICU 2.1 |
| */ |
| public interface UProperty |
| { |
| // public data member -------------------------------------------------- |
| |
| /** |
| * <p>Binary property Alphabetic. </p> |
| * <p>Property for UCharacter.isUAlphabetic(), different from the property |
| * in UCharacter.isalpha().</p> |
| * <p>Lu + Ll + Lt + Lm + Lo + Other_Alphabetic.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int ALPHABETIC = 0; |
| /** |
| * First constant for binary Unicode properties. |
| * @draft ICU 2.1 |
| */ |
| public static final int BINARY_START = ALPHABETIC; |
| /** |
| * Binary property ASCII_Hex_Digit (0-9 A-F a-f). |
| * @draft ICU 2.1 |
| */ |
| public static final int ASCII_HEX_DIGIT = 1; |
| /** |
| * <p>Binary property Bidi_Control.</p> |
| * <p>Format controls which have specific functions in the Bidi Algorithm. |
| * </p> |
| * @draft ICU 2.1 |
| */ |
| public static final int BIDI_CONTROL = 2; |
| /** |
| * <p>Binary property Bidi_Mirrored.</p> |
| * <p>Characters that may change display in RTL text.</p> |
| * <p>Property for UCharacter.isMirrored().</p> |
| * <p>See Bidi Algorithm; UTR 9.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int BIDI_MIRRORED = 3; |
| /** |
| * <p>Binary property Dash.</p> |
| * <p>Variations of dashes.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int DASH = 4; |
| /** |
| * <p>Binary property Default_Ignorable_Code_Point (new). |
| * </p> |
| * <p>Property that indicates codepoint is ignorable in most processing. |
| * </p> |
| * <p>Cf+Cc+Cs+Other_Default_Ignorable_Code_Point-White_Space</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int DEFAULT_IGNORABLE_CODE_POINT = 5; |
| /** |
| * <p>Binary property Deprecated (new).</p> |
| * <p>The usage of deprecated characters is strongly discouraged.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int DEPRECATED = 6; |
| /** |
| * <p>Binary property Diacritic.</p> |
| * <p>Characters that linguistically modify the meaning of another |
| * character to which they apply.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int DIACRITIC = 7; |
| /** |
| * <p>Binary property Extender.</p> |
| * <p>Extend the value or shape of a preceding alphabetic character, e.g. |
| * length and iteration marks.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int EXTENDER = 8; |
| /** |
| * <p>Binary property Full_Composition_Exclusion.</p> |
| * <p>CompositionExclusions.txt + Singleton Decompositions + |
| * Non-Starter Decompositions.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int FULL_COMPOSITION_EXCLUSION = 9; |
| /** |
| * <p>Binary property Grapheme_Base (new).</p> |
| * <p>For programmatic determination of grapheme cluster boundaries. |
| * [0..10FFFF]-Cc-Cf-Cs-Co-Cn-Zl-Zp-Grapheme_Link-Grapheme_Extend</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int GRAPHEME_BASE = 10; |
| /** |
| * <p>Binary property Grapheme_Extend (new).</p> |
| * <p>For programmatic determination of grapheme cluster boundaries.</p> |
| * <p>Me+Mn+Mc+Other_Grapheme_Extend-Grapheme_Link</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int GRAPHEME_EXTEND = 11; |
| /** |
| * <p>Binary property Grapheme_Link (new).</p> |
| * <p>For programmatic determination of grapheme cluster boundaries.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int GRAPHEME_LINK = 12; |
| /** |
| * <p>Binary property Hex_Digit.</p> |
| * <p>Characters commonly used for hexadecimal numbers.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int HEX_DIGIT = 13; |
| /** |
| * <p>Binary property Hyphen.</p> |
| * <p>Dashes used to mark connections between pieces of words, plus the |
| * Katakana middle dot.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int HYPHEN = 14; |
| /** |
| * <p>Binary property ID_Continue.</p> |
| * <p>Characters that can continue an identifier.</p> |
| * <p>ID_Start+Mn+Mc+Nd+Pc</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int ID_CONTINUE = 15; |
| /** |
| * <p>Binary property ID_Start.</p> |
| * <p>Characters that can start an identifier.</p> |
| * <p>Lu+Ll+Lt+Lm+Lo+Nl</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int ID_START = 16; |
| /** |
| * <p>Binary property Ideographic.</p> |
| * <p>CJKV ideographs.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int IDEOGRAPHIC = 17; |
| /** |
| * <p>Binary property IDS_Binary_Operator (new).</p> |
| * <p>For programmatic determination of Ideographic Description Sequences. |
| * </p> |
| * @draft ICU 2.1 |
| */ |
| public static final int IDS_BINARY_OPERATOR = 18; |
| /** |
| * <p>Binary property IDS_Trinary_Operator (new).</p> |
| * <p?For programmatic determination of Ideographic Description |
| * Sequences.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int IDS_TRINARY_OPERATOR = 19; |
| /** |
| * <p>Binary property Join_Control.</p> |
| * <p>Format controls for cursive joining and ligation.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int JOIN_CONTROL = 20; |
| /** |
| * <p>Binary property Logical_Order_Exception (new).</p> |
| * <p>Characters that do not use logical order and require special |
| * handling in most processing.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int LOGICAL_ORDER_EXCEPTION = 21; |
| /** |
| * <p>Binary property Lowercase.</p> |
| * <p>Same as UCharacter.isULowercase(), different from |
| * UCharacter.islower().</p> |
| * <p>Ll+Other_Lowercase</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int LOWERCASE = 22; |
| /** <p>Binary property Math.</p> |
| * <p>Sm+Other_Math</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int MATH = 23; |
| /** |
| * <p>Binary property Noncharacter_Code_Point.</p> |
| * <p>Code points that are explicitly defined as illegal for the encoding |
| * of characters.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int NONCHARACTER_CODE_POINT = 24; |
| /** |
| * <p>Binary property Quotation_Mark.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int QUOTATION_MARK = 25; |
| /** |
| * <p>Binary property Radical (new).</p> |
| * <p>For programmatic determination of Ideographic Description |
| * Sequences.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int RADICAL = 26; |
| /** |
| * <p>Binary property Soft_Dotted (new).</p> |
| * <p>Characters with a "soft dot", like i or j.</p> |
| * <p>An accent placed on these characters causes the dot to disappear.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int SOFT_DOTTED = 27; |
| /** |
| * <p>Binary property Terminal_Punctuation.</p> |
| * <p>Punctuation characters that generally mark the end of textual |
| * units.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int TERMINAL_PUNCTUATION = 28; |
| /** |
| * <p>Binary property Unified_Ideograph (new).</p> |
| * <p>For programmatic determination of Ideographic Description |
| * Sequences.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int UNIFIED_IDEOGRAPH = 29; |
| /** |
| * <p>Binary property Uppercase.</p> |
| * <p>Same as UCharacter.isUUppercase(), different from |
| * UCharacter.isUpperCase().</p> |
| * <p>Lu+Other_Uppercase</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int UPPERCASE = 30; |
| /** |
| * <p>Binary property White_Space.</p> |
| * <p>Same as UCharacter.isUWhiteSpace(), different from |
| * UCharacter.isSpace() and UCharacter.isWhitespace().</p> |
| * Space characters+TAB+CR+LF-ZWSP-ZWNBSP</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int WHITE_SPACE = 31; |
| /** |
| * <p>Binary property XID_Continue.</p> |
| * <p>ID_Continue modified to allow closure under normalization forms |
| * NFKC and NFKD.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int XID_CONTINUE = 32; |
| /** |
| * <p>Binary property XID_Start.</p> |
| * <p>ID_Start modified to allow closure under normalization forms NFKC |
| * and NFKD.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int XID_START = 33; |
| /** |
| * <p>One more than the last constant for binary Unicode properties.</p> |
| * @draft ICU 2.1 |
| */ |
| public static final int BINARY_LIMIT = 34; |
| } |
