/*
**********************************************************************
- * Copyright (C) 1997-2010, International Business Machines
+ * Copyright (C) 1997-2014, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
*
* @stable ICU 2.2
*/
typedef enum UScriptCode {
+ /*
+ * Note: UScriptCode constants and their ISO script code comments
+ * are parsed by preparseucd.py.
+ * It matches lines like
+ * USCRIPT_<Unicode Script value name> = <integer>, / * <ISO script code> * /
+ */
+
+ /** @stable ICU 2.2 */
USCRIPT_INVALID_CODE = -1,
+ /** @stable ICU 2.2 */
USCRIPT_COMMON = 0, /* Zyyy */
+ /** @stable ICU 2.2 */
USCRIPT_INHERITED = 1, /* Zinh */ /* "Code for inherited script", for non-spacing combining marks; also Qaai */
+ /** @stable ICU 2.2 */
USCRIPT_ARABIC = 2, /* Arab */
+ /** @stable ICU 2.2 */
USCRIPT_ARMENIAN = 3, /* Armn */
+ /** @stable ICU 2.2 */
USCRIPT_BENGALI = 4, /* Beng */
+ /** @stable ICU 2.2 */
USCRIPT_BOPOMOFO = 5, /* Bopo */
+ /** @stable ICU 2.2 */
USCRIPT_CHEROKEE = 6, /* Cher */
+ /** @stable ICU 2.2 */
USCRIPT_COPTIC = 7, /* Copt */
+ /** @stable ICU 2.2 */
USCRIPT_CYRILLIC = 8, /* Cyrl */
+ /** @stable ICU 2.2 */
USCRIPT_DESERET = 9, /* Dsrt */
+ /** @stable ICU 2.2 */
USCRIPT_DEVANAGARI = 10, /* Deva */
+ /** @stable ICU 2.2 */
USCRIPT_ETHIOPIC = 11, /* Ethi */
+ /** @stable ICU 2.2 */
USCRIPT_GEORGIAN = 12, /* Geor */
+ /** @stable ICU 2.2 */
USCRIPT_GOTHIC = 13, /* Goth */
+ /** @stable ICU 2.2 */
USCRIPT_GREEK = 14, /* Grek */
+ /** @stable ICU 2.2 */
USCRIPT_GUJARATI = 15, /* Gujr */
+ /** @stable ICU 2.2 */
USCRIPT_GURMUKHI = 16, /* Guru */
+ /** @stable ICU 2.2 */
USCRIPT_HAN = 17, /* Hani */
+ /** @stable ICU 2.2 */
USCRIPT_HANGUL = 18, /* Hang */
+ /** @stable ICU 2.2 */
USCRIPT_HEBREW = 19, /* Hebr */
+ /** @stable ICU 2.2 */
USCRIPT_HIRAGANA = 20, /* Hira */
+ /** @stable ICU 2.2 */
USCRIPT_KANNADA = 21, /* Knda */
+ /** @stable ICU 2.2 */
USCRIPT_KATAKANA = 22, /* Kana */
+ /** @stable ICU 2.2 */
USCRIPT_KHMER = 23, /* Khmr */
+ /** @stable ICU 2.2 */
USCRIPT_LAO = 24, /* Laoo */
+ /** @stable ICU 2.2 */
USCRIPT_LATIN = 25, /* Latn */
+ /** @stable ICU 2.2 */
USCRIPT_MALAYALAM = 26, /* Mlym */
+ /** @stable ICU 2.2 */
USCRIPT_MONGOLIAN = 27, /* Mong */
+ /** @stable ICU 2.2 */
USCRIPT_MYANMAR = 28, /* Mymr */
+ /** @stable ICU 2.2 */
USCRIPT_OGHAM = 29, /* Ogam */
+ /** @stable ICU 2.2 */
USCRIPT_OLD_ITALIC = 30, /* Ital */
+ /** @stable ICU 2.2 */
USCRIPT_ORIYA = 31, /* Orya */
+ /** @stable ICU 2.2 */
USCRIPT_RUNIC = 32, /* Runr */
+ /** @stable ICU 2.2 */
USCRIPT_SINHALA = 33, /* Sinh */
+ /** @stable ICU 2.2 */
USCRIPT_SYRIAC = 34, /* Syrc */
+ /** @stable ICU 2.2 */
USCRIPT_TAMIL = 35, /* Taml */
+ /** @stable ICU 2.2 */
USCRIPT_TELUGU = 36, /* Telu */
+ /** @stable ICU 2.2 */
USCRIPT_THAANA = 37, /* Thaa */
+ /** @stable ICU 2.2 */
USCRIPT_THAI = 38, /* Thai */
+ /** @stable ICU 2.2 */
USCRIPT_TIBETAN = 39, /* Tibt */
/** Canadian_Aboriginal script. @stable ICU 2.6 */
USCRIPT_CANADIAN_ABORIGINAL = 40, /* Cans */
/** Canadian_Aboriginal script (alias). @stable ICU 2.2 */
USCRIPT_UCAS = USCRIPT_CANADIAN_ABORIGINAL,
+ /** @stable ICU 2.2 */
USCRIPT_YI = 41, /* Yiii */
+ /* New scripts in Unicode 3.2 */
+ /** @stable ICU 2.2 */
USCRIPT_TAGALOG = 42, /* Tglg */
+ /** @stable ICU 2.2 */
USCRIPT_HANUNOO = 43, /* Hano */
+ /** @stable ICU 2.2 */
USCRIPT_BUHID = 44, /* Buhd */
+ /** @stable ICU 2.2 */
USCRIPT_TAGBANWA = 45, /* Tagb */
- /* New scripts in Unicode 4 @stable ICU 2.6 */
+ /* New scripts in Unicode 4 */
+ /** @stable ICU 2.6 */
USCRIPT_BRAILLE = 46, /* Brai */
+ /** @stable ICU 2.6 */
USCRIPT_CYPRIOT = 47, /* Cprt */
+ /** @stable ICU 2.6 */
USCRIPT_LIMBU = 48, /* Limb */
+ /** @stable ICU 2.6 */
USCRIPT_LINEAR_B = 49, /* Linb */
+ /** @stable ICU 2.6 */
USCRIPT_OSMANYA = 50, /* Osma */
+ /** @stable ICU 2.6 */
USCRIPT_SHAVIAN = 51, /* Shaw */
+ /** @stable ICU 2.6 */
USCRIPT_TAI_LE = 52, /* Tale */
+ /** @stable ICU 2.6 */
USCRIPT_UGARITIC = 53, /* Ugar */
/** New script code in Unicode 4.0.1 @stable ICU 3.0 */
USCRIPT_KATAKANA_OR_HIRAGANA = 54,/*Hrkt */
- /* New scripts in Unicode 4.1 @stable ICU 3.4 */
+ /* New scripts in Unicode 4.1 */
+ /** @stable ICU 3.4 */
USCRIPT_BUGINESE = 55, /* Bugi */
+ /** @stable ICU 3.4 */
USCRIPT_GLAGOLITIC = 56, /* Glag */
+ /** @stable ICU 3.4 */
USCRIPT_KHAROSHTHI = 57, /* Khar */
+ /** @stable ICU 3.4 */
USCRIPT_SYLOTI_NAGRI = 58, /* Sylo */
+ /** @stable ICU 3.4 */
USCRIPT_NEW_TAI_LUE = 59, /* Talu */
+ /** @stable ICU 3.4 */
USCRIPT_TIFINAGH = 60, /* Tfng */
+ /** @stable ICU 3.4 */
USCRIPT_OLD_PERSIAN = 61, /* Xpeo */
- /* New script codes from ISO 15924 @stable ICU 3.6 */
+ /* New script codes from ISO 15924 */
+ /** @stable ICU 3.6 */
USCRIPT_BALINESE = 62, /* Bali */
+ /** @stable ICU 3.6 */
USCRIPT_BATAK = 63, /* Batk */
+ /** @stable ICU 3.6 */
USCRIPT_BLISSYMBOLS = 64, /* Blis */
+ /** @stable ICU 3.6 */
USCRIPT_BRAHMI = 65, /* Brah */
+ /** @stable ICU 3.6 */
USCRIPT_CHAM = 66, /* Cham */
+ /** @stable ICU 3.6 */
USCRIPT_CIRTH = 67, /* Cirt */
+ /** @stable ICU 3.6 */
USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC = 68, /* Cyrs */
+ /** @stable ICU 3.6 */
USCRIPT_DEMOTIC_EGYPTIAN = 69, /* Egyd */
+ /** @stable ICU 3.6 */
USCRIPT_HIERATIC_EGYPTIAN = 70, /* Egyh */
+ /** @stable ICU 3.6 */
USCRIPT_EGYPTIAN_HIEROGLYPHS = 71, /* Egyp */
+ /** @stable ICU 3.6 */
USCRIPT_KHUTSURI = 72, /* Geok */
+ /** @stable ICU 3.6 */
USCRIPT_SIMPLIFIED_HAN = 73, /* Hans */
+ /** @stable ICU 3.6 */
USCRIPT_TRADITIONAL_HAN = 74, /* Hant */
+ /** @stable ICU 3.6 */
USCRIPT_PAHAWH_HMONG = 75, /* Hmng */
+ /** @stable ICU 3.6 */
USCRIPT_OLD_HUNGARIAN = 76, /* Hung */
+ /** @stable ICU 3.6 */
USCRIPT_HARAPPAN_INDUS = 77, /* Inds */
+ /** @stable ICU 3.6 */
USCRIPT_JAVANESE = 78, /* Java */
+ /** @stable ICU 3.6 */
USCRIPT_KAYAH_LI = 79, /* Kali */
+ /** @stable ICU 3.6 */
USCRIPT_LATIN_FRAKTUR = 80, /* Latf */
+ /** @stable ICU 3.6 */
USCRIPT_LATIN_GAELIC = 81, /* Latg */
+ /** @stable ICU 3.6 */
USCRIPT_LEPCHA = 82, /* Lepc */
+ /** @stable ICU 3.6 */
USCRIPT_LINEAR_A = 83, /* Lina */
/** @stable ICU 4.6 */
USCRIPT_MANDAIC = 84, /* Mand */
/** @stable ICU 3.6 */
USCRIPT_MANDAEAN = USCRIPT_MANDAIC,
+ /** @stable ICU 3.6 */
USCRIPT_MAYAN_HIEROGLYPHS = 85, /* Maya */
/** @stable ICU 4.6 */
USCRIPT_MEROITIC_HIEROGLYPHS = 86, /* Mero */
/** @stable ICU 3.6 */
USCRIPT_MEROITIC = USCRIPT_MEROITIC_HIEROGLYPHS,
+ /** @stable ICU 3.6 */
USCRIPT_NKO = 87, /* Nkoo */
+ /** @stable ICU 3.6 */
USCRIPT_ORKHON = 88, /* Orkh */
+ /** @stable ICU 3.6 */
USCRIPT_OLD_PERMIC = 89, /* Perm */
+ /** @stable ICU 3.6 */
USCRIPT_PHAGS_PA = 90, /* Phag */
+ /** @stable ICU 3.6 */
USCRIPT_PHOENICIAN = 91, /* Phnx */
- USCRIPT_PHONETIC_POLLARD = 92, /* Plrd */
+ /** @stable ICU 52 */
+ USCRIPT_MIAO = 92, /* Plrd */
+ /** @stable ICU 3.6 */
+ USCRIPT_PHONETIC_POLLARD = USCRIPT_MIAO,
+ /** @stable ICU 3.6 */
USCRIPT_RONGORONGO = 93, /* Roro */
+ /** @stable ICU 3.6 */
USCRIPT_SARATI = 94, /* Sara */
+ /** @stable ICU 3.6 */
USCRIPT_ESTRANGELO_SYRIAC = 95, /* Syre */
+ /** @stable ICU 3.6 */
USCRIPT_WESTERN_SYRIAC = 96, /* Syrj */
+ /** @stable ICU 3.6 */
USCRIPT_EASTERN_SYRIAC = 97, /* Syrn */
+ /** @stable ICU 3.6 */
USCRIPT_TENGWAR = 98, /* Teng */
+ /** @stable ICU 3.6 */
USCRIPT_VAI = 99, /* Vaii */
+ /** @stable ICU 3.6 */
USCRIPT_VISIBLE_SPEECH = 100,/* Visp */
+ /** @stable ICU 3.6 */
USCRIPT_CUNEIFORM = 101,/* Xsux */
+ /** @stable ICU 3.6 */
USCRIPT_UNWRITTEN_LANGUAGES = 102,/* Zxxx */
+ /** @stable ICU 3.6 */
USCRIPT_UNKNOWN = 103,/* Zzzz */ /* Unknown="Code for uncoded script", for unassigned code points */
- /* New script codes from ISO 15924 @stable ICU 3.8 */
+ /* New script codes from ISO 15924 */
+ /** @stable ICU 3.8 */
USCRIPT_CARIAN = 104,/* Cari */
+ /** @stable ICU 3.8 */
USCRIPT_JAPANESE = 105,/* Jpan */
+ /** @stable ICU 3.8 */
USCRIPT_LANNA = 106,/* Lana */
+ /** @stable ICU 3.8 */
USCRIPT_LYCIAN = 107,/* Lyci */
+ /** @stable ICU 3.8 */
USCRIPT_LYDIAN = 108,/* Lydi */
+ /** @stable ICU 3.8 */
USCRIPT_OL_CHIKI = 109,/* Olck */
+ /** @stable ICU 3.8 */
USCRIPT_REJANG = 110,/* Rjng */
+ /** @stable ICU 3.8 */
USCRIPT_SAURASHTRA = 111,/* Saur */
+ /** @stable ICU 3.8 */
USCRIPT_SIGN_WRITING = 112,/* Sgnw */
+ /** @stable ICU 3.8 */
USCRIPT_SUNDANESE = 113,/* Sund */
+ /** @stable ICU 3.8 */
USCRIPT_MOON = 114,/* Moon */
+ /** @stable ICU 3.8 */
USCRIPT_MEITEI_MAYEK = 115,/* Mtei */
- /* New script codes from ISO 15924 @stable ICU 4.0 */
+ /* New script codes from ISO 15924 */
+ /** @stable ICU 4.0 */
USCRIPT_IMPERIAL_ARAMAIC = 116,/* Armi */
+ /** @stable ICU 4.0 */
USCRIPT_AVESTAN = 117,/* Avst */
+ /** @stable ICU 4.0 */
USCRIPT_CHAKMA = 118,/* Cakm */
+ /** @stable ICU 4.0 */
USCRIPT_KOREAN = 119,/* Kore */
+ /** @stable ICU 4.0 */
USCRIPT_KAITHI = 120,/* Kthi */
+ /** @stable ICU 4.0 */
USCRIPT_MANICHAEAN = 121,/* Mani */
+ /** @stable ICU 4.0 */
USCRIPT_INSCRIPTIONAL_PAHLAVI = 122,/* Phli */
+ /** @stable ICU 4.0 */
USCRIPT_PSALTER_PAHLAVI = 123,/* Phlp */
+ /** @stable ICU 4.0 */
USCRIPT_BOOK_PAHLAVI = 124,/* Phlv */
+ /** @stable ICU 4.0 */
USCRIPT_INSCRIPTIONAL_PARTHIAN = 125,/* Prti */
+ /** @stable ICU 4.0 */
USCRIPT_SAMARITAN = 126,/* Samr */
+ /** @stable ICU 4.0 */
USCRIPT_TAI_VIET = 127,/* Tavt */
+ /** @stable ICU 4.0 */
USCRIPT_MATHEMATICAL_NOTATION = 128,/* Zmth */
+ /** @stable ICU 4.0 */
USCRIPT_SYMBOLS = 129,/* Zsym */
- /* New script codes from ISO 15924 @stable ICU 4.4 */
+ /* New script codes from ISO 15924 */
+ /** @stable ICU 4.4 */
USCRIPT_BAMUM = 130,/* Bamu */
+ /** @stable ICU 4.4 */
USCRIPT_LISU = 131,/* Lisu */
+ /** @stable ICU 4.4 */
USCRIPT_NAKHI_GEBA = 132,/* Nkgb */
+ /** @stable ICU 4.4 */
USCRIPT_OLD_SOUTH_ARABIAN = 133,/* Sarb */
- /* New script codes from ISO 15924 @stable ICU 4.6 */
+ /* New script codes from ISO 15924 */
+ /** @stable ICU 4.6 */
USCRIPT_BASSA_VAH = 134,/* Bass */
+ /** @stable ICU 4.6 */
USCRIPT_DUPLOYAN_SHORTAND = 135,/* Dupl */
+ /** @stable ICU 4.6 */
USCRIPT_ELBASAN = 136,/* Elba */
+ /** @stable ICU 4.6 */
USCRIPT_GRANTHA = 137,/* Gran */
+ /** @stable ICU 4.6 */
USCRIPT_KPELLE = 138,/* Kpel */
+ /** @stable ICU 4.6 */
USCRIPT_LOMA = 139,/* Loma */
+ /** @stable ICU 4.6 */
USCRIPT_MENDE = 140,/* Mend */
+ /** @stable ICU 4.6 */
USCRIPT_MEROITIC_CURSIVE = 141,/* Merc */
+ /** @stable ICU 4.6 */
USCRIPT_OLD_NORTH_ARABIAN = 142,/* Narb */
+ /** @stable ICU 4.6 */
USCRIPT_NABATAEAN = 143,/* Nbat */
+ /** @stable ICU 4.6 */
USCRIPT_PALMYRENE = 144,/* Palm */
+ /** @stable ICU 4.6 */
USCRIPT_SINDHI = 145,/* Sind */
+ /** @stable ICU 4.6 */
USCRIPT_WARANG_CITI = 146,/* Wara */
+ /** @stable ICU 4.8 */
+ USCRIPT_AFAKA = 147,/* Afak */
+ /** @stable ICU 4.8 */
+ USCRIPT_JURCHEN = 148,/* Jurc */
+ /** @stable ICU 4.8 */
+ USCRIPT_MRO = 149,/* Mroo */
+ /** @stable ICU 4.8 */
+ USCRIPT_NUSHU = 150,/* Nshu */
+ /** @stable ICU 4.8 */
+ USCRIPT_SHARADA = 151,/* Shrd */
+ /** @stable ICU 4.8 */
+ USCRIPT_SORA_SOMPENG = 152,/* Sora */
+ /** @stable ICU 4.8 */
+ USCRIPT_TAKRI = 153,/* Takr */
+ /** @stable ICU 4.8 */
+ USCRIPT_TANGUT = 154,/* Tang */
+ /** @stable ICU 4.8 */
+ USCRIPT_WOLEAI = 155,/* Wole */
+
+ /** @stable ICU 49 */
+ USCRIPT_ANATOLIAN_HIEROGLYPHS = 156,/* Hluw */
+ /** @stable ICU 49 */
+ USCRIPT_KHOJKI = 157,/* Khoj */
+ /** @stable ICU 49 */
+ USCRIPT_TIRHUTA = 158,/* Tirh */
+
+ /** @stable ICU 52 */
+ USCRIPT_CAUCASIAN_ALBANIAN = 159,/* Aghb */
+ /** @stable ICU 52 */
+ USCRIPT_MAHAJANI = 160,/* Mahj */
+
/* Private use codes from Qaaa - Qabx are not supported */
- USCRIPT_CODE_LIMIT = 147
+
+ /** @stable ICU 2.2 */
+ USCRIPT_CODE_LIMIT = 161
} UScriptCode;
/**
uscript_getScript(UChar32 codepoint, UErrorCode *err);
/**
- * Is code point c used in script sc?
- * That is, does code point c have the Script property value sc,
- * or do code point c's Script_Extensions include script code sc?
+ * Do the Script_Extensions of code point c contain script sc?
+ * If c does not have explicit Script_Extensions, then this tests whether
+ * c has the Script property value sc.
*
* Some characters are commonly used in multiple scripts.
* For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
* in future versions of the Unicode Standard, and thus in ICU.
* @param c code point
* @param sc script code
- * @return TRUE if Script(c)==sc or sc is in Script_Extensions(c)
- * @draft ICU 4.6
+ * @return TRUE if sc is in Script_Extensions(c)
+ * @stable ICU 49
*/
-U_DRAFT UBool U_EXPORT2
+U_STABLE UBool U_EXPORT2
uscript_hasScript(UChar32 c, UScriptCode sc);
/**
* Writes code point c's Script_Extensions as a list of UScriptCode values
- * to the output scripts array.
+ * to the output scripts array and returns the number of script codes.
+ * - If c does have Script_Extensions, then the Script property value
+ * (normally Common or Inherited) is not included.
+ * - If c does not have Script_Extensions, then the one Script code is written to the output array.
+ * - If c is not a valid code point, then the one USCRIPT_UNKNOWN code is written.
+ * In other words, if the return value is 1,
+ * then the output array contains exactly c's single Script code.
+ * If the return value is n>=2, then the output array contains c's n Script_Extensions script codes.
*
* Some characters are commonly used in multiple scripts.
* For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
* pass the U_SUCCESS() test, or else the function returns
* immediately. Check for U_FAILURE() on output or use with
* function chaining. (See User Guide for details.)
- * @return number of script codes in c's Script_Extensions,
+ * @return number of script codes in c's Script_Extensions, or 1 for the single Script value,
* written to scripts unless U_BUFFER_OVERFLOW_ERROR indicates insufficient capacity
- * @draft ICU 4.6
+ * @stable ICU 49
*/
-U_DRAFT int32_t U_EXPORT2
+U_STABLE int32_t U_EXPORT2
uscript_getScriptExtensions(UChar32 c,
UScriptCode *scripts, int32_t capacity,
- UErrorCode *pErrorCode);
+ UErrorCode *errorCode);
+
+/**
+ * Script usage constants.
+ * See UAX #31 Unicode Identifier and Pattern Syntax.
+ * http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Exclusion_from_Identifiers
+ *
+ * @stable ICU 51
+ */
+typedef enum UScriptUsage {
+ /** Not encoded in Unicode. @stable ICU 51 */
+ USCRIPT_USAGE_NOT_ENCODED,
+ /** Unknown script usage. @stable ICU 51 */
+ USCRIPT_USAGE_UNKNOWN,
+ /** Candidate for Exclusion from Identifiers. @stable ICU 51 */
+ USCRIPT_USAGE_EXCLUDED,
+ /** Limited Use script. @stable ICU 51 */
+ USCRIPT_USAGE_LIMITED_USE,
+ /** Aspirational Use script. @stable ICU 51 */
+ USCRIPT_USAGE_ASPIRATIONAL,
+ /** Recommended script. @stable ICU 51 */
+ USCRIPT_USAGE_RECOMMENDED
+} UScriptUsage;
+
+/**
+ * Writes the script sample character string.
+ * This string normally consists of one code point but might be longer.
+ * The string is empty if the script is not encoded.
+ *
+ * @param script script code
+ * @param dest output string array
+ * @param capacity number of UChars in the dest array
+ * @param pErrorCode standard ICU in/out error code, must pass U_SUCCESS() on input
+ * @return the string length, even if U_BUFFER_OVERFLOW_ERROR
+ * @stable ICU 51
+ */
+U_STABLE int32_t U_EXPORT2
+uscript_getSampleString(UScriptCode script, UChar *dest, int32_t capacity, UErrorCode *pErrorCode);
+
+#if U_SHOW_CPLUSPLUS_API
+
+U_NAMESPACE_BEGIN
+class UnicodeString;
+U_NAMESPACE_END
+
+/**
+ * Returns the script sample character string.
+ * This string normally consists of one code point but might be longer.
+ * The string is empty if the script is not encoded.
+ *
+ * @param script script code
+ * @return the sample character string
+ * @stable ICU 51
+ */
+U_COMMON_API icu::UnicodeString U_EXPORT2
+uscript_getSampleUnicodeString(UScriptCode script);
+
+#endif
+
+/**
+ * Returns the script usage according to UAX #31 Unicode Identifier and Pattern Syntax.
+ * Returns USCRIPT_USAGE_NOT_ENCODED if the script is not encoded in Unicode.
+ *
+ * @param script script code
+ * @return script usage
+ * @see UScriptUsage
+ * @stable ICU 51
+ */
+U_STABLE UScriptUsage U_EXPORT2
+uscript_getUsage(UScriptCode script);
+
+/**
+ * Returns TRUE if the script is written right-to-left.
+ * For example, Arab and Hebr.
+ *
+ * @param script script code
+ * @return TRUE if the script is right-to-left
+ * @stable ICU 51
+ */
+U_STABLE UBool U_EXPORT2
+uscript_isRightToLeft(UScriptCode script);
+
+/**
+ * Returns TRUE if the script allows line breaks between letters (excluding hyphenation).
+ * Such a script typically requires dictionary-based line breaking.
+ * For example, Hani and Thai.
+ *
+ * @param script script code
+ * @return TRUE if the script allows line breaks between letters
+ * @stable ICU 51
+ */
+U_STABLE UBool U_EXPORT2
+uscript_breaksBetweenLetters(UScriptCode script);
+
+/**
+ * Returns TRUE if in modern (or most recent) usage of the script case distinctions are customary.
+ * For example, Latn and Cyrl.
+ *
+ * @param script script code
+ * @return TRUE if the script is cased
+ * @stable ICU 51
+ */
+U_STABLE UBool U_EXPORT2
+uscript_isCased(UScriptCode script);
#endif
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