| /** |
| ******************************************************************************* |
| * Copyright (C) 2001-2005, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| */ |
| |
| package com.ibm.icu.lang; |
| |
| import com.ibm.icu.impl.ICUResourceBundle; |
| import com.ibm.icu.impl.LocaleUtility; |
| import com.ibm.icu.impl.UCharacterProperty; |
| import com.ibm.icu.util.ULocale; |
| import com.ibm.icu.util.UResourceBundle; |
| |
| import java.util.Locale; |
| import java.util.MissingResourceException; |
| |
| /** |
| * A class to reflect UTR #24: Script Names |
| * (based on ISO 15924:2000, "Code for the representation of names of |
| * scripts"). UTR #24 describes the basis for a new Unicode data file, |
| * Scripts.txt. |
| * @stable ICU 2.4 |
| */ |
| public final class UScript { |
| /** |
| * Puts a copyright in the .class file |
| */ |
| private static final String copyrightNotice |
| = "Copyright \u00a92001 IBM Corp. All rights reserved."; |
| |
| /** |
| * Invalid code |
| * @stable ICU 2.4 |
| */ |
| public static final int INVALID_CODE = -1; |
| /** |
| * Common |
| * @stable ICU 2.4 |
| */ |
| public static final int COMMON = 0; /* Zyyy */ |
| /** |
| * Inherited |
| * @stable ICU 2.4 |
| */ |
| public static final int INHERITED = 1; /* Qaai */ |
| /** |
| * Arabic |
| * @stable ICU 2.4 |
| */ |
| public static final int ARABIC = 2; /* Arab */ |
| /** |
| * Armenian |
| * @stable ICU 2.4 |
| */ |
| public static final int ARMENIAN = 3; /* Armn */ |
| /** |
| * Bengali |
| * @stable ICU 2.4 |
| */ |
| public static final int BENGALI = 4; /* Beng */ |
| /** |
| * Bopomofo |
| * @stable ICU 2.4 |
| */ |
| public static final int BOPOMOFO = 5; /* Bopo */ |
| /** |
| * Cherokee |
| * @stable ICU 2.4 |
| */ |
| public static final int CHEROKEE = 6; /* Cher */ |
| /** |
| * Coptic |
| * @stable ICU 2.4 |
| */ |
| public static final int COPTIC = 7; /* Qaac */ |
| /** |
| * Cyrillic |
| * @stable ICU 2.4 |
| */ |
| public static final int CYRILLIC = 8; /* Cyrl (Cyrs) */ |
| /** |
| * Deseret |
| * @stable ICU 2.4 |
| */ |
| public static final int DESERET = 9; /* Dsrt */ |
| /** |
| * Devanagari |
| * @stable ICU 2.4 |
| */ |
| public static final int DEVANAGARI = 10; /* Deva */ |
| /** |
| * Ethiopic |
| * @stable ICU 2.4 |
| */ |
| public static final int ETHIOPIC = 11; /* Ethi */ |
| /** |
| * Georgian |
| * @stable ICU 2.4 |
| */ |
| public static final int GEORGIAN = 12; /* Geor (Geon; Geoa) */ |
| /** |
| * Gothic |
| * @stable ICU 2.4 |
| */ |
| public static final int GOTHIC = 13; /* Goth */ |
| /** |
| * Greek |
| * @stable ICU 2.4 |
| */ |
| public static final int GREEK = 14; /* Grek */ |
| /** |
| * Gujarati |
| * @stable ICU 2.4 |
| */ |
| public static final int GUJARATI = 15; /* Gujr */ |
| /** |
| * Gurmukhi |
| * @stable ICU 2.4 |
| */ |
| public static final int GURMUKHI = 16; /* Guru */ |
| /** |
| * Han |
| * @stable ICU 2.4 |
| */ |
| public static final int HAN = 17; /* Hani */ |
| /** |
| * Hangul |
| * @stable ICU 2.4 |
| */ |
| public static final int HANGUL = 18; /* Hang */ |
| /** |
| * Hebrew |
| * @stable ICU 2.4 |
| */ |
| public static final int HEBREW = 19; /* Hebr */ |
| /** |
| * Hiragana |
| * @stable ICU 2.4 |
| */ |
| public static final int HIRAGANA = 20; /* Hira */ |
| /** |
| * Kannada |
| * @stable ICU 2.4 |
| */ |
| public static final int KANNADA = 21; /* Knda */ |
| /** |
| * Katakana |
| * @stable ICU 2.4 |
| */ |
| public static final int KATAKANA = 22; /* Kana */ |
| /** |
| * Khmer |
| * @stable ICU 2.4 |
| */ |
| public static final int KHMER = 23; /* Khmr */ |
| /** |
| * Lao |
| * @stable ICU 2.4 |
| */ |
| public static final int LAO = 24; /* Laoo */ |
| /** |
| * Latin |
| * @stable ICU 2.4 |
| */ |
| public static final int LATIN = 25; /* Latn (Latf; Latg) */ |
| /** |
| * Malayalam |
| * @stable ICU 2.4 |
| */ |
| public static final int MALAYALAM = 26; /* Mlym */ |
| /** |
| * Mangolian |
| * @stable ICU 2.4 |
| */ |
| public static final int MONGOLIAN = 27; /* Mong */ |
| /** |
| * Myammar |
| * @stable ICU 2.4 |
| */ |
| public static final int MYANMAR = 28; /* Mymr */ |
| /** |
| * Ogham |
| * @stable ICU 2.4 |
| */ |
| public static final int OGHAM = 29; /* Ogam */ |
| /** |
| * Old Itallic |
| * @stable ICU 2.4 |
| */ |
| public static final int OLD_ITALIC = 30; /* Ital */ |
| /** |
| * Oriya |
| * @stable ICU 2.4 |
| */ |
| public static final int ORIYA = 31; /* Orya */ |
| /** |
| * Runic |
| * @stable ICU 2.4 |
| */ |
| public static final int RUNIC = 32; /* Runr */ |
| /** |
| * Sinhala |
| * @stable ICU 2.4 |
| */ |
| public static final int SINHALA = 33; /* Sinh */ |
| /** |
| * Syriac |
| * @stable ICU 2.4 |
| */ |
| public static final int SYRIAC = 34; /* Syrc (Syrj; Syrn; Syre) */ |
| /** |
| * Tamil |
| * @stable ICU 2.4 |
| */ |
| public static final int TAMIL = 35; /* Taml */ |
| /** |
| * Telugu |
| * @stable ICU 2.4 |
| */ |
| public static final int TELUGU = 36; /* Telu */ |
| /** |
| * Thana |
| * @stable ICU 2.4 |
| */ |
| public static final int THAANA = 37; /* Thaa */ |
| /** |
| * Thai |
| * @stable ICU 2.4 |
| */ |
| public static final int THAI = 38; /* Thai */ |
| /** |
| * Tibetan |
| * @stable ICU 2.4 |
| */ |
| public static final int TIBETAN = 39; /* Tibt */ |
| /** |
| * Unified Canadian Aboriginal Symbols |
| * @stable ICU 2.6 |
| */ |
| public static final int CANADIAN_ABORIGINAL = 40; /* Cans */ |
| /** |
| * Unified Canadian Aboriginal Symbols (alias) |
| * @stable ICU 2.4 |
| */ |
| public static final int UCAS = CANADIAN_ABORIGINAL; /* Cans */ |
| /** |
| * Yi syllables |
| * @stable ICU 2.4 |
| */ |
| public static final int YI = 41; /* Yiii */ |
| /** |
| * Tagalog |
| * @stable ICU 2.4 |
| */ |
| public static final int TAGALOG = 42; /* Tglg */ |
| /** |
| * Hanunooo |
| * @stable ICU 2.4 |
| */ |
| public static final int HANUNOO = 43; /* Hano */ |
| /** |
| * Buhid |
| * @stable ICU 2.4 |
| */ |
| public static final int BUHID = 44; /* Buhd */ |
| /** |
| * Tagbanwa |
| * @stable ICU 2.4 |
| */ |
| public static final int TAGBANWA = 45; /* Tagb */ |
| /** |
| * Braille |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int BRAILLE = 46; /* Brai */ |
| /** |
| * Cypriot |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int CYPRIOT = 47; /* Cprt */ |
| /** |
| * Limbu |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int LIMBU = 48; /* Limb */ |
| /** |
| * Linear B |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int LINEAR_B = 49; /* Linb */ |
| /** |
| * Osmanya |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int OSMANYA = 50; /* Osma */ |
| /** |
| * Shavian |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int SHAVIAN = 51; /* Shaw */ |
| /** |
| * Tai Le |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int TAI_LE = 52; /* Tale */ |
| /** |
| * Ugaritic |
| * New script in Unicode 4 |
| * @stable ICU 2.6 |
| * |
| */ |
| public static final int UGARITIC = 53; /* Ugar */ |
| /** |
| * New script code in Unicode 4.0.1 |
| * @draft ICU 3.0 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int KATAKANA_OR_HIRAGANA = 54; /*Hrkt */ |
| |
| /* New scripts in Unicode 4.1 @draft ICU 3.4 */ |
| |
| /** |
| * New script code in Unicode 4.1 |
| * @draft ICU 3.4 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int BUGINESE = 55; /* Bugi */ |
| /** |
| * New script code in Unicode 4.1 |
| * @draft ICU 3.4 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int GLAGOLITIC = 56; /* Glag */ |
| /** |
| * New script code in Unicode 4.1 |
| * @draft ICU 3.4 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int KHAROSHTHI = 57; /* Khar */ |
| /** |
| * New script code in Unicode 4.1 |
| * @draft ICU 3.4 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int SYLOTI_NAGRI = 58; /* Sylo */ |
| /** |
| * New script code in Unicode 4.1 |
| * @draft ICU 3.4 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int NEW_TAI_LUE = 59; /* Talu */ |
| /** |
| * New script code in Unicode 4.1 |
| * @draft ICU 3.4 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int TIFINAGH = 60; /* Tfng */ |
| /** |
| * New script code in Unicode 4.1 |
| * @draft ICU 3.4 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int OLD_PERSIAN = 61; /* Xpeo */ |
| |
| /** |
| * Limit |
| * @stable ICU 2.4 |
| */ |
| public static final int CODE_LIMIT = 62; |
| |
| private static final int SCRIPT_MASK = 0x0000007f; |
| private static final UCharacterProperty prop= UCharacterProperty.getInstance(); |
| |
| //private static final String INVALID_NAME = "Invalid"; |
| /** |
| * Helper function to find the code from locale. |
| * @param Locale the locale. |
| */ |
| private static int[] findCodeFromLocale(ULocale locale) { |
| ICUResourceBundle rb; |
| try { |
| rb = (ICUResourceBundle)UResourceBundle.getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, locale); |
| } |
| catch (MissingResourceException e) { |
| return null; |
| } |
| |
| // if rb is not a strict fallback of the requested locale, return null |
| //if(!LocaleUtility.isFallbackOf(rb.getULocale().toString(), locale.toString())){ |
| // return null; |
| //} |
| //non existent locale check |
| if(rb.getLoadingStatus()==ICUResourceBundle.FROM_DEFAULT && ! locale.equals(ULocale.getDefault())){ |
| return null; |
| } |
| ICUResourceBundle sub = rb.get("LocaleScript"); |
| |
| int[] result = new int[sub.getSize()]; |
| int w = 0; |
| for (int i = 0; i < result.length; ++i) { |
| int code = UCharacter.getPropertyValueEnum(UProperty.SCRIPT, |
| sub.getString(i)); |
| result[w++] = code; |
| |
| } |
| |
| if (w < result.length) { |
| throw new InternalError("bad locale data, listed " + result.length + " scripts but found only " + w); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Gets a script codes associated with the given locale or ISO 15924 abbreviation or name. |
| * Returns MALAYAM given "Malayam" OR "Mlym". |
| * Returns LATIN given "en" OR "en_US" |
| * @param locale Locale |
| * @return The script codes array. null if the the code cannot be found. |
| * @stable ICU 2.4 |
| */ |
| public static final int[] getCode(Locale locale){ |
| return findCodeFromLocale(ULocale.forLocale(locale)); |
| } |
| /** |
| * Gets a script codes associated with the given locale or ISO 15924 abbreviation or name. |
| * Returns MALAYAM given "Malayam" OR "Mlym". |
| * Returns LATIN given "en" OR "en_US" |
| * @param locale ULocale |
| * @return The script codes array. null if the the code cannot be found. |
| * @draft ICU 3.0 |
| * @deprecated This is a draft API and might change in a future release of ICU. |
| */ |
| public static final int[] getCode(ULocale locale){ |
| return findCodeFromLocale(locale); |
| } |
| /** |
| * Gets a script codes associated with the given locale or ISO 15924 abbreviation or name. |
| * Returns MALAYAM given "Malayam" OR "Mlym". |
| * Returns LATIN given "en" OR "en_US" |
| * |
| * <p>Note: To search by short or long script alias only, use |
| * UCharacater.getPropertyValueEnum(UProperty.SCRIPT, alias) |
| * instead. This does a fast lookup with no access of the locale |
| * data. |
| * @param nameOrAbbrOrLocale name of the script or ISO 15924 code or locale |
| * @return The script codes array. null if the the code cannot be found. |
| * @stable ICU 2.4 |
| */ |
| public static final int[] getCode(String nameOrAbbrOrLocale){ |
| try { |
| return new int[] { |
| UCharacter.getPropertyValueEnum(UProperty.SCRIPT, |
| nameOrAbbrOrLocale) |
| }; |
| } catch (IllegalArgumentException e) { |
| return findCodeFromLocale(new ULocale(nameOrAbbrOrLocale)); |
| } |
| } |
| |
| /** |
| * Gets a script codes associated with the given ISO 15924 abbreviation or name. |
| * Returns MALAYAM given "Malayam" OR "Mlym". |
| * |
| * @param nameOrAbbr name of the script or ISO 15924 code |
| * @return The script code value or INVALID_CODE if the code cannot be found. |
| * @internal |
| */ |
| public static final int getCodeFromName(String nameOrAbbr) { |
| try { |
| return UCharacter.getPropertyValueEnum(UProperty.SCRIPT, |
| nameOrAbbr); |
| } catch (IllegalArgumentException e) { |
| return INVALID_CODE; |
| } |
| } |
| |
| /** |
| * Gets the script code associated with the given codepoint. |
| * Returns UScript.MALAYAM given 0x0D02 |
| * @param codepoint UChar32 codepoint |
| * @return The script code |
| * @stable ICU 2.4 |
| */ |
| public static final int getScript(int codepoint){ |
| if (codepoint >= UCharacter.MIN_VALUE & codepoint <= UCharacter.MAX_VALUE) { |
| return (prop.getAdditional(codepoint,0) & SCRIPT_MASK); |
| }else{ |
| throw new IllegalArgumentException(Integer.toString(codepoint)); |
| } |
| } |
| |
| /** |
| * Gets a script name associated with the given script code. |
| * Returns "Malayam" given MALAYAM |
| * @param scriptCode int script code |
| * @return script name as a string in full as given in TR#24 |
| * @stable ICU 2.4 |
| */ |
| public static final String getName(int scriptCode){ |
| return UCharacter.getPropertyValueName(UProperty.SCRIPT, |
| scriptCode, |
| UProperty.NameChoice.LONG); |
| } |
| |
| /** |
| * Gets a script name associated with the given script code. |
| * Returns "Mlym" given MALAYAM |
| * @param scriptCode int script code |
| * @return script abbreviated name as a string as given in TR#24 |
| * @stable ICU 2.4 |
| */ |
| public static final String getShortName(int scriptCode){ |
| return UCharacter.getPropertyValueName(UProperty.SCRIPT, |
| scriptCode, |
| UProperty.NameChoice.SHORT); |
| } |
| ///CLOVER:OFF |
| /** |
| * Private Constructor. Never default construct |
| */ |
| private UScript(){} |
| ///CLOVER:ON |
| } |
| |
