1 // © 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /** 4 ******************************************************************************* 5 * Copyright (C) 2001-2016 International Business Machines Corporation and 6 * others. All Rights Reserved. 7 ******************************************************************************* 8 */ 9 10 package com.ibm.icu.lang; 11 12 import java.util.BitSet; 13 import java.util.Locale; 14 15 import com.ibm.icu.impl.UCharacterProperty; 16 import com.ibm.icu.util.ULocale; 17 18 /** 19 * Constants for ISO 15924 script codes, and related functions. 20 * 21 * <p>The current set of script code constants supports at least all scripts 22 * that are encoded in the version of Unicode which ICU currently supports. 23 * The names of the constants are usually derived from the 24 * Unicode script property value aliases. 25 * See UAX #24 Unicode Script Property (http://www.unicode.org/reports/tr24/) 26 * and http://www.unicode.org/Public/UCD/latest/ucd/PropertyValueAliases.txt . 27 * 28 * <p>In addition, constants for many ISO 15924 script codes 29 * are included, for use with language tags, CLDR data, and similar. 30 * Some of those codes are not used in the Unicode Character Database (UCD). 31 * For example, there are no characters that have a UCD script property value of 32 * Hans or Hant. All Han ideographs have the Hani script property value in Unicode. 33 * 34 * <p>Private-use codes Qaaa..Qabx are not included, except as used in the UCD or in CLDR. 35 * 36 * <p>Starting with ICU 55, script codes are only added when their scripts 37 * have been or will certainly be encoded in Unicode, 38 * and have been assigned Unicode script property value aliases, 39 * to ensure that their script names are stable and match the names of the constants. 40 * Script codes like Latf and Aran that are not subject to separate encoding 41 * may be added at any time. 42 * 43 * @stable ICU 2.4 44 */ 45 public final class UScript { 46 /** 47 * Invalid code 48 * @stable ICU 2.4 49 */ 50 public static final int INVALID_CODE = -1; 51 /** 52 * Common 53 * @stable ICU 2.4 54 */ 55 public static final int COMMON = 0; /* Zyyy */ 56 /** 57 * Inherited 58 * @stable ICU 2.4 59 */ 60 public static final int INHERITED = 1; /* Zinh */ /* "Code for inherited script", for non-spacing combining marks; also Qaai */ 61 /** 62 * Arabic 63 * @stable ICU 2.4 64 */ 65 public static final int ARABIC = 2; /* Arab */ 66 /** 67 * Armenian 68 * @stable ICU 2.4 69 */ 70 public static final int ARMENIAN = 3; /* Armn */ 71 /** 72 * Bengali 73 * @stable ICU 2.4 74 */ 75 public static final int BENGALI = 4; /* Beng */ 76 /** 77 * Bopomofo 78 * @stable ICU 2.4 79 */ 80 public static final int BOPOMOFO = 5; /* Bopo */ 81 /** 82 * Cherokee 83 * @stable ICU 2.4 84 */ 85 public static final int CHEROKEE = 6; /* Cher */ 86 /** 87 * Coptic 88 * @stable ICU 2.4 89 */ 90 public static final int COPTIC = 7; /* Qaac */ 91 /** 92 * Cyrillic 93 * @stable ICU 2.4 94 */ 95 public static final int CYRILLIC = 8; /* Cyrl (Cyrs) */ 96 /** 97 * Deseret 98 * @stable ICU 2.4 99 */ 100 public static final int DESERET = 9; /* Dsrt */ 101 /** 102 * Devanagari 103 * @stable ICU 2.4 104 */ 105 public static final int DEVANAGARI = 10; /* Deva */ 106 /** 107 * Ethiopic 108 * @stable ICU 2.4 109 */ 110 public static final int ETHIOPIC = 11; /* Ethi */ 111 /** 112 * Georgian 113 * @stable ICU 2.4 114 */ 115 public static final int GEORGIAN = 12; /* Geor (Geon; Geoa) */ 116 /** 117 * Gothic 118 * @stable ICU 2.4 119 */ 120 public static final int GOTHIC = 13; /* Goth */ 121 /** 122 * Greek 123 * @stable ICU 2.4 124 */ 125 public static final int GREEK = 14; /* Grek */ 126 /** 127 * Gujarati 128 * @stable ICU 2.4 129 */ 130 public static final int GUJARATI = 15; /* Gujr */ 131 /** 132 * Gurmukhi 133 * @stable ICU 2.4 134 */ 135 public static final int GURMUKHI = 16; /* Guru */ 136 /** 137 * Han 138 * @stable ICU 2.4 139 */ 140 public static final int HAN = 17; /* Hani */ 141 /** 142 * Hangul 143 * @stable ICU 2.4 144 */ 145 public static final int HANGUL = 18; /* Hang */ 146 /** 147 * Hebrew 148 * @stable ICU 2.4 149 */ 150 public static final int HEBREW = 19; /* Hebr */ 151 /** 152 * Hiragana 153 * @stable ICU 2.4 154 */ 155 public static final int HIRAGANA = 20; /* Hira */ 156 /** 157 * Kannada 158 * @stable ICU 2.4 159 */ 160 public static final int KANNADA = 21; /* Knda */ 161 /** 162 * Katakana 163 * @stable ICU 2.4 164 */ 165 public static final int KATAKANA = 22; /* Kana */ 166 /** 167 * Khmer 168 * @stable ICU 2.4 169 */ 170 public static final int KHMER = 23; /* Khmr */ 171 /** 172 * Lao 173 * @stable ICU 2.4 174 */ 175 public static final int LAO = 24; /* Laoo */ 176 /** 177 * Latin 178 * @stable ICU 2.4 179 */ 180 public static final int LATIN = 25; /* Latn (Latf; Latg) */ 181 /** 182 * Malayalam 183 * @stable ICU 2.4 184 */ 185 public static final int MALAYALAM = 26; /* Mlym */ 186 /** 187 * Mangolian 188 * @stable ICU 2.4 189 */ 190 public static final int MONGOLIAN = 27; /* Mong */ 191 /** 192 * Myammar 193 * @stable ICU 2.4 194 */ 195 public static final int MYANMAR = 28; /* Mymr */ 196 /** 197 * Ogham 198 * @stable ICU 2.4 199 */ 200 public static final int OGHAM = 29; /* Ogam */ 201 /** 202 * Old Itallic 203 * @stable ICU 2.4 204 */ 205 public static final int OLD_ITALIC = 30; /* Ital */ 206 /** 207 * Oriya 208 * @stable ICU 2.4 209 */ 210 public static final int ORIYA = 31; /* Orya */ 211 /** 212 * Runic 213 * @stable ICU 2.4 214 */ 215 public static final int RUNIC = 32; /* Runr */ 216 /** 217 * Sinhala 218 * @stable ICU 2.4 219 */ 220 public static final int SINHALA = 33; /* Sinh */ 221 /** 222 * Syriac 223 * @stable ICU 2.4 224 */ 225 public static final int SYRIAC = 34; /* Syrc (Syrj; Syrn; Syre) */ 226 /** 227 * Tamil 228 * @stable ICU 2.4 229 */ 230 public static final int TAMIL = 35; /* Taml */ 231 /** 232 * Telugu 233 * @stable ICU 2.4 234 */ 235 public static final int TELUGU = 36; /* Telu */ 236 /** 237 * Thana 238 * @stable ICU 2.4 239 */ 240 public static final int THAANA = 37; /* Thaa */ 241 /** 242 * Thai 243 * @stable ICU 2.4 244 */ 245 public static final int THAI = 38; /* Thai */ 246 /** 247 * Tibetan 248 * @stable ICU 2.4 249 */ 250 public static final int TIBETAN = 39; /* Tibt */ 251 /** 252 * Unified Canadian Aboriginal Symbols 253 * @stable ICU 2.6 254 */ 255 public static final int CANADIAN_ABORIGINAL = 40; /* Cans */ 256 /** 257 * Unified Canadian Aboriginal Symbols (alias) 258 * @stable ICU 2.4 259 */ 260 public static final int UCAS = CANADIAN_ABORIGINAL; /* Cans */ 261 /** 262 * Yi syllables 263 * @stable ICU 2.4 264 */ 265 public static final int YI = 41; /* Yiii */ 266 /** 267 * Tagalog 268 * @stable ICU 2.4 269 */ 270 public static final int TAGALOG = 42; /* Tglg */ 271 /** 272 * Hanunooo 273 * @stable ICU 2.4 274 */ 275 public static final int HANUNOO = 43; /* Hano */ 276 /** 277 * Buhid 278 * @stable ICU 2.4 279 */ 280 public static final int BUHID = 44; /* Buhd */ 281 /** 282 * Tagbanwa 283 * @stable ICU 2.4 284 */ 285 public static final int TAGBANWA = 45; /* Tagb */ 286 /** 287 * Braille 288 * Script in Unicode 4 289 * @stable ICU 2.6 290 * 291 */ 292 public static final int BRAILLE = 46; /* Brai */ 293 /** 294 * Cypriot 295 * Script in Unicode 4 296 * @stable ICU 2.6 297 * 298 */ 299 public static final int CYPRIOT = 47; /* Cprt */ 300 /** 301 * Limbu 302 * Script in Unicode 4 303 * @stable ICU 2.6 304 * 305 */ 306 public static final int LIMBU = 48; /* Limb */ 307 /** 308 * Linear B 309 * Script in Unicode 4 310 * @stable ICU 2.6 311 * 312 */ 313 public static final int LINEAR_B = 49; /* Linb */ 314 /** 315 * Osmanya 316 * Script in Unicode 4 317 * @stable ICU 2.6 318 * 319 */ 320 public static final int OSMANYA = 50; /* Osma */ 321 /** 322 * Shavian 323 * Script in Unicode 4 324 * @stable ICU 2.6 325 * 326 */ 327 public static final int SHAVIAN = 51; /* Shaw */ 328 /** 329 * Tai Le 330 * Script in Unicode 4 331 * @stable ICU 2.6 332 * 333 */ 334 public static final int TAI_LE = 52; /* Tale */ 335 /** 336 * Ugaritic 337 * Script in Unicode 4 338 * @stable ICU 2.6 339 * 340 */ 341 public static final int UGARITIC = 53; /* Ugar */ 342 /** 343 * Script in Unicode 4.0.1 344 * @stable ICU 3.0 345 */ 346 public static final int KATAKANA_OR_HIRAGANA = 54; /*Hrkt */ 347 348 /** 349 * Script in Unicode 4.1 350 * @stable ICU 3.4 351 */ 352 public static final int BUGINESE = 55; /* Bugi */ 353 /** 354 * Script in Unicode 4.1 355 * @stable ICU 3.4 356 */ 357 public static final int GLAGOLITIC = 56; /* Glag */ 358 /** 359 * Script in Unicode 4.1 360 * @stable ICU 3.4 361 */ 362 public static final int KHAROSHTHI = 57; /* Khar */ 363 /** 364 * Script in Unicode 4.1 365 * @stable ICU 3.4 366 */ 367 public static final int SYLOTI_NAGRI = 58; /* Sylo */ 368 /** 369 * Script in Unicode 4.1 370 * @stable ICU 3.4 371 */ 372 public static final int NEW_TAI_LUE = 59; /* Talu */ 373 /** 374 * Script in Unicode 4.1 375 * @stable ICU 3.4 376 */ 377 public static final int TIFINAGH = 60; /* Tfng */ 378 /** 379 * Script in Unicode 4.1 380 * @stable ICU 3.4 381 */ 382 public static final int OLD_PERSIAN = 61; /* Xpeo */ 383 384 385 /** 386 * ISO 15924 script code 387 * @stable ICU 3.6 388 */ 389 public static final int BALINESE = 62; /* Bali */ 390 /** 391 * ISO 15924 script code 392 * @stable ICU 3.6 393 */ 394 public static final int BATAK = 63; /* Batk */ 395 /** 396 * ISO 15924 script code 397 * @stable ICU 3.6 398 */ 399 public static final int BLISSYMBOLS = 64; /* Blis */ 400 /** 401 * ISO 15924 script code 402 * @stable ICU 3.6 403 */ 404 public static final int BRAHMI = 65; /* Brah */ 405 /** 406 * ISO 15924 script code 407 * @stable ICU 3.6 408 */ 409 public static final int CHAM = 66; /* Cham */ 410 /** 411 * ISO 15924 script code 412 * @stable ICU 3.6 413 */ 414 public static final int CIRTH = 67; /* Cirt */ 415 /** 416 * ISO 15924 script code 417 * @stable ICU 3.6 418 */ 419 public static final int OLD_CHURCH_SLAVONIC_CYRILLIC = 68; /* Cyrs */ 420 /** 421 * ISO 15924 script code 422 * @stable ICU 3.6 423 */ 424 public static final int DEMOTIC_EGYPTIAN = 69; /* Egyd */ 425 /** 426 * ISO 15924 script code 427 * @stable ICU 3.6 428 */ 429 public static final int HIERATIC_EGYPTIAN = 70; /* Egyh */ 430 /** 431 * ISO 15924 script code 432 * @stable ICU 3.6 433 */ 434 public static final int EGYPTIAN_HIEROGLYPHS = 71; /* Egyp */ 435 /** 436 * ISO 15924 script code 437 * @stable ICU 3.6 438 */ 439 public static final int KHUTSURI = 72; /* Geok */ 440 /** 441 * ISO 15924 script code 442 * @stable ICU 3.6 443 */ 444 public static final int SIMPLIFIED_HAN = 73; /* Hans */ 445 /** 446 * ISO 15924 script code 447 * @stable ICU 3.6 448 */ 449 public static final int TRADITIONAL_HAN = 74; /* Hant */ 450 /** 451 * ISO 15924 script code 452 * @stable ICU 3.6 453 */ 454 public static final int PAHAWH_HMONG = 75; /* Hmng */ 455 /** 456 * ISO 15924 script code 457 * @stable ICU 3.6 458 */ 459 public static final int OLD_HUNGARIAN = 76; /* Hung */ 460 /** 461 * ISO 15924 script code 462 * @stable ICU 3.6 463 */ 464 public static final int HARAPPAN_INDUS = 77; /* Inds */ 465 /** 466 * ISO 15924 script code 467 * @stable ICU 3.6 468 */ 469 public static final int JAVANESE = 78; /* Java */ 470 /** 471 * ISO 15924 script code 472 * @stable ICU 3.6 473 */ 474 public static final int KAYAH_LI = 79; /* Kali */ 475 /** 476 * ISO 15924 script code 477 * @stable ICU 3.6 478 */ 479 public static final int LATIN_FRAKTUR = 80; /* Latf */ 480 /** 481 * ISO 15924 script code 482 * @stable ICU 3.6 483 */ 484 public static final int LATIN_GAELIC = 81; /* Latg */ 485 /** 486 * ISO 15924 script code 487 * @stable ICU 3.6 488 */ 489 public static final int LEPCHA = 82; /* Lepc */ 490 /** 491 * ISO 15924 script code 492 * @stable ICU 3.6 493 */ 494 public static final int LINEAR_A = 83; /* Lina */ 495 /** 496 * ISO 15924 script code 497 * @stable ICU 4.6 498 */ 499 public static final int MANDAIC = 84; /* Mand */ 500 /** 501 * ISO 15924 script code 502 * @stable ICU 3.6 503 */ 504 public static final int MANDAEAN = MANDAIC; 505 /** 506 * ISO 15924 script code 507 * @stable ICU 3.6 508 */ 509 public static final int MAYAN_HIEROGLYPHS = 85; /* Maya */ 510 /** 511 * ISO 15924 script code 512 * @stable ICU 4.6 513 */ 514 public static final int MEROITIC_HIEROGLYPHS = 86; /* Mero */ 515 /** 516 * ISO 15924 script code 517 * @stable ICU 3.6 518 */ 519 public static final int MEROITIC = MEROITIC_HIEROGLYPHS; 520 /** 521 * ISO 15924 script code 522 * @stable ICU 3.6 523 */ 524 public static final int NKO = 87; /* Nkoo */ 525 /** 526 * ISO 15924 script code 527 * @stable ICU 3.6 528 */ 529 public static final int ORKHON = 88; /* Orkh */ 530 /** 531 * ISO 15924 script code 532 * @stable ICU 3.6 533 */ 534 public static final int OLD_PERMIC = 89; /* Perm */ 535 /** 536 * ISO 15924 script code 537 * @stable ICU 3.6 538 */ 539 public static final int PHAGS_PA = 90; /* Phag */ 540 /** 541 * ISO 15924 script code 542 * @stable ICU 3.6 543 */ 544 public static final int PHOENICIAN = 91; /* Phnx */ 545 /** 546 * ISO 15924 script code 547 * @stable ICU 52 548 */ 549 public static final int MIAO = 92; /* Plrd */ 550 /** 551 * ISO 15924 script code 552 * @stable ICU 3.6 553 */ 554 public static final int PHONETIC_POLLARD = MIAO; 555 /** 556 * ISO 15924 script code 557 * @stable ICU 3.6 558 */ 559 public static final int RONGORONGO = 93; /* Roro */ 560 /** 561 * ISO 15924 script code 562 * @stable ICU 3.6 563 */ 564 public static final int SARATI = 94; /* Sara */ 565 /** 566 * ISO 15924 script code 567 * @stable ICU 3.6 568 */ 569 public static final int ESTRANGELO_SYRIAC = 95; /* Syre */ 570 /** 571 * ISO 15924 script code 572 * @stable ICU 3.6 573 */ 574 public static final int WESTERN_SYRIAC = 96; /* Syrj */ 575 /** 576 * ISO 15924 script code 577 * @stable ICU 3.6 578 */ 579 public static final int EASTERN_SYRIAC = 97; /* Syrn */ 580 /** 581 * ISO 15924 script code 582 * @stable ICU 3.6 583 */ 584 public static final int TENGWAR = 98; /* Teng */ 585 /** 586 * ISO 15924 script code 587 * @stable ICU 3.6 588 */ 589 public static final int VAI = 99; /* Vaii */ 590 /** 591 * ISO 15924 script code 592 * @stable ICU 3.6 593 */ 594 public static final int VISIBLE_SPEECH = 100;/* Visp */ 595 /** 596 * ISO 15924 script code 597 * @stable ICU 3.6 598 */ 599 public static final int CUNEIFORM = 101;/* Xsux */ 600 /** 601 * ISO 15924 script code 602 * @stable ICU 3.6 603 */ 604 public static final int UNWRITTEN_LANGUAGES = 102;/* Zxxx */ 605 /** 606 * ISO 15924 script code 607 * @stable ICU 3.6 608 */ 609 public static final int UNKNOWN = 103;/* Zzzz */ /* Unknown="Code for uncoded script", for unassigned code points */ 610 611 /** 612 * ISO 15924 script code 613 * @stable ICU 3.8 614 */ 615 public static final int CARIAN = 104;/* Cari */ 616 /** 617 * ISO 15924 script code 618 * @stable ICU 3.8 619 */ 620 public static final int JAPANESE = 105;/* Jpan */ 621 /** 622 * ISO 15924 script code 623 * @stable ICU 3.8 624 */ 625 public static final int LANNA = 106;/* Lana */ 626 /** 627 * ISO 15924 script code 628 * @stable ICU 3.8 629 */ 630 public static final int LYCIAN = 107;/* Lyci */ 631 /** 632 * ISO 15924 script code 633 * @stable ICU 3.8 634 */ 635 public static final int LYDIAN = 108;/* Lydi */ 636 /** 637 * ISO 15924 script code 638 * @stable ICU 3.8 639 */ 640 public static final int OL_CHIKI = 109;/* Olck */ 641 /** 642 * ISO 15924 script code 643 * @stable ICU 3.8 644 */ 645 public static final int REJANG = 110;/* Rjng */ 646 /** 647 * ISO 15924 script code 648 * @stable ICU 3.8 649 */ 650 public static final int SAURASHTRA = 111;/* Saur */ 651 /** 652 * ISO 15924 script code for Sutton SignWriting 653 * @stable ICU 3.8 654 */ 655 public static final int SIGN_WRITING = 112;/* Sgnw */ 656 /** 657 * ISO 15924 script code 658 * @stable ICU 3.8 659 */ 660 public static final int SUNDANESE = 113;/* Sund */ 661 /** 662 * ISO 15924 script code 663 * @stable ICU 3.8 664 */ 665 public static final int MOON = 114;/* Moon */ 666 /** 667 * ISO 15924 script code 668 * @stable ICU 3.8 669 */ 670 public static final int MEITEI_MAYEK = 115;/* Mtei */ 671 672 /** 673 * ISO 15924 script code 674 * @stable ICU 4.0 675 */ 676 public static final int IMPERIAL_ARAMAIC = 116;/* Armi */ 677 678 /** 679 * ISO 15924 script code 680 * @stable ICU 4.0 681 */ 682 public static final int AVESTAN = 117;/* Avst */ 683 684 /** 685 * ISO 15924 script code 686 * @stable ICU 4.0 687 */ 688 public static final int CHAKMA = 118;/* Cakm */ 689 690 /** 691 * ISO 15924 script code 692 * @stable ICU 4.0 693 */ 694 public static final int KOREAN = 119;/* Kore */ 695 696 /** 697 * ISO 15924 script code 698 * @stable ICU 4.0 699 */ 700 public static final int KAITHI = 120;/* Kthi */ 701 702 /** 703 * ISO 15924 script code 704 * @stable ICU 4.0 705 */ 706 public static final int MANICHAEAN = 121;/* Mani */ 707 708 /** 709 * ISO 15924 script code 710 * @stable ICU 4.0 711 */ 712 public static final int INSCRIPTIONAL_PAHLAVI = 122;/* Phli */ 713 714 /** 715 * ISO 15924 script code 716 * @stable ICU 4.0 717 */ 718 public static final int PSALTER_PAHLAVI = 123;/* Phlp */ 719 720 /** 721 * ISO 15924 script code 722 * @stable ICU 4.0 723 */ 724 public static final int BOOK_PAHLAVI = 124;/* Phlv */ 725 726 /** 727 * ISO 15924 script code 728 * @stable ICU 4.0 729 */ 730 public static final int INSCRIPTIONAL_PARTHIAN = 125;/* Prti */ 731 732 /** 733 * ISO 15924 script code 734 * @stable ICU 4.0 735 */ 736 public static final int SAMARITAN = 126;/* Samr */ 737 738 /** 739 * ISO 15924 script code 740 * @stable ICU 4.0 741 */ 742 public static final int TAI_VIET = 127;/* Tavt */ 743 744 /** 745 * ISO 15924 script code 746 * @stable ICU 4.0 747 */ 748 public static final int MATHEMATICAL_NOTATION = 128;/* Zmth */ 749 750 /** 751 * ISO 15924 script code 752 * @stable ICU 4.0 753 */ 754 public static final int SYMBOLS = 129;/* Zsym */ 755 756 /** 757 * ISO 15924 script code 758 * @stable ICU 4.4 759 */ 760 public static final int BAMUM = 130;/* Bamu */ 761 /** 762 * ISO 15924 script code 763 * @stable ICU 4.4 764 */ 765 public static final int LISU = 131;/* Lisu */ 766 /** 767 * ISO 15924 script code 768 * @stable ICU 4.4 769 */ 770 public static final int NAKHI_GEBA = 132;/* Nkgb */ 771 /** 772 * ISO 15924 script code 773 * @stable ICU 4.4 774 */ 775 public static final int OLD_SOUTH_ARABIAN = 133;/* Sarb */ 776 777 /** 778 * ISO 15924 script code 779 * @stable ICU 4.6 780 */ 781 public static final int BASSA_VAH = 134;/* Bass */ 782 /** 783 * ISO 15924 script code 784 * @stable ICU 54 785 */ 786 public static final int DUPLOYAN = 135;/* Dupl */ 787 /** 788 * Typo, use DUPLOYAN 789 * @deprecated ICU 54 790 */ 791 @Deprecated 792 public static final int DUPLOYAN_SHORTAND = DUPLOYAN; 793 /** 794 * ISO 15924 script code 795 * @stable ICU 4.6 796 */ 797 public static final int ELBASAN = 136;/* Elba */ 798 /** 799 * ISO 15924 script code 800 * @stable ICU 4.6 801 */ 802 public static final int GRANTHA = 137;/* Gran */ 803 /** 804 * ISO 15924 script code 805 * @stable ICU 4.6 806 */ 807 public static final int KPELLE = 138;/* Kpel */ 808 /** 809 * ISO 15924 script code 810 * @stable ICU 4.6 811 */ 812 public static final int LOMA = 139;/* Loma */ 813 /** 814 * Mende Kikakui 815 * ISO 15924 script code 816 * @stable ICU 4.6 817 */ 818 public static final int MENDE = 140;/* Mend */ 819 /** 820 * ISO 15924 script code 821 * @stable ICU 4.6 822 */ 823 public static final int MEROITIC_CURSIVE = 141;/* Merc */ 824 /** 825 * ISO 15924 script code 826 * @stable ICU 4.6 827 */ 828 public static final int OLD_NORTH_ARABIAN = 142;/* Narb */ 829 /** 830 * ISO 15924 script code 831 * @stable ICU 4.6 832 */ 833 public static final int NABATAEAN = 143;/* Nbat */ 834 /** 835 * ISO 15924 script code 836 * @stable ICU 4.6 837 */ 838 public static final int PALMYRENE = 144;/* Palm */ 839 /** 840 * ISO 15924 script code 841 * @stable ICU 54 842 */ 843 public static final int KHUDAWADI = 145;/* Sind */ 844 /** 845 * ISO 15924 script code 846 * @stable ICU 4.6 847 */ 848 public static final int SINDHI = KHUDAWADI; 849 /** 850 * ISO 15924 script code 851 * @stable ICU 4.6 852 */ 853 public static final int WARANG_CITI = 146;/* Wara */ 854 855 /** 856 * ISO 15924 script code 857 * @stable ICU 4.8 858 */ 859 public static final int AFAKA = 147;/* Afak */ 860 /** 861 * ISO 15924 script code 862 * @stable ICU 4.8 863 */ 864 public static final int JURCHEN = 148;/* Jurc */ 865 /** 866 * ISO 15924 script code 867 * @stable ICU 4.8 868 */ 869 public static final int MRO = 149;/* Mroo */ 870 /** 871 * ISO 15924 script code 872 * @stable ICU 4.8 873 */ 874 public static final int NUSHU = 150;/* Nshu */ 875 /** 876 * ISO 15924 script code 877 * @stable ICU 4.8 878 */ 879 public static final int SHARADA = 151;/* Shrd */ 880 /** 881 * ISO 15924 script code 882 * @stable ICU 4.8 883 */ 884 public static final int SORA_SOMPENG = 152;/* Sora */ 885 /** 886 * ISO 15924 script code 887 * @stable ICU 4.8 888 */ 889 public static final int TAKRI = 153;/* Takr */ 890 /** 891 * ISO 15924 script code 892 * @stable ICU 4.8 893 */ 894 public static final int TANGUT = 154;/* Tang */ 895 /** 896 * ISO 15924 script code 897 * @stable ICU 4.8 898 */ 899 public static final int WOLEAI = 155;/* Wole */ 900 901 /** 902 * ISO 15924 script code 903 * @stable ICU 49 904 */ 905 public static final int ANATOLIAN_HIEROGLYPHS = 156;/* Hluw */ 906 /** 907 * ISO 15924 script code 908 * @stable ICU 49 909 */ 910 public static final int KHOJKI = 157;/* Khoj */ 911 /** 912 * ISO 15924 script code 913 * @stable ICU 49 914 */ 915 public static final int TIRHUTA = 158;/* Tirh */ 916 /** 917 * ISO 15924 script code 918 * @stable ICU 52 919 */ 920 public static final int CAUCASIAN_ALBANIAN = 159; /* Aghb */ 921 /** 922 * ISO 15924 script code 923 * @stable ICU 52 924 */ 925 public static final int MAHAJANI = 160; /* Mahj */ 926 927 /** 928 * ISO 15924 script code 929 * @stable ICU 54 930 */ 931 public static final int AHOM = 161; /* Ahom */ 932 /** 933 * ISO 15924 script code 934 * @stable ICU 54 935 */ 936 public static final int HATRAN = 162; /* Hatr */ 937 /** 938 * ISO 15924 script code 939 * @stable ICU 54 940 */ 941 public static final int MODI = 163; /* Modi */ 942 /** 943 * ISO 15924 script code 944 * @stable ICU 54 945 */ 946 public static final int MULTANI = 164; /* Mult */ 947 /** 948 * ISO 15924 script code 949 * @stable ICU 54 950 */ 951 public static final int PAU_CIN_HAU = 165; /* Pauc */ 952 /** 953 * ISO 15924 script code 954 * @stable ICU 54 955 */ 956 public static final int SIDDHAM = 166; /* Sidd */ 957 958 /** 959 * ISO 15924 script code 960 * @stable ICU 58 961 */ 962 public static final int ADLAM = 167; /* Adlm */ 963 /** 964 * ISO 15924 script code 965 * @stable ICU 58 966 */ 967 public static final int BHAIKSUKI = 168; /* Bhks */ 968 /** 969 * ISO 15924 script code 970 * @stable ICU 58 971 */ 972 public static final int MARCHEN = 169; /* Marc */ 973 /** 974 * ISO 15924 script code 975 * @stable ICU 58 976 */ 977 public static final int NEWA = 170; /* Newa */ 978 /** 979 * ISO 15924 script code 980 * @stable ICU 58 981 */ 982 public static final int OSAGE = 171; /* Osge */ 983 984 /** 985 * ISO 15924 script code 986 * @stable ICU 58 987 */ 988 public static final int HAN_WITH_BOPOMOFO = 172; /* Hanb */ 989 /** 990 * ISO 15924 script code 991 * @stable ICU 58 992 */ 993 public static final int JAMO = 173; /* Jamo */ 994 /** 995 * ISO 15924 script code 996 * @stable ICU 58 997 */ 998 public static final int SYMBOLS_EMOJI = 174; /* Zsye */ 999 1000 /** 1001 * ISO 15924 script code 1002 * @stable ICU 60 1003 */ 1004 public static final int MASARAM_GONDI = 175; /* Gonm */ 1005 /** 1006 * ISO 15924 script code 1007 * @stable ICU 60 1008 */ 1009 public static final int SOYOMBO = 176; /* Soyo */ 1010 /** 1011 * ISO 15924 script code 1012 * @stable ICU 60 1013 */ 1014 public static final int ZANABAZAR_SQUARE = 177; /* Zanb */ 1015 1016 /** 1017 * ISO 15924 script code 1018 * @stable ICU 62 1019 */ 1020 public static final int DOGRA = 178; /* Dogr */ 1021 /** @stable ICU 62 */ 1022 public static final int GUNJALA_GONDI = 179; /* Gong */ 1023 /** @stable ICU 62 */ 1024 public static final int MAKASAR = 180; /* Maka */ 1025 /** @stable ICU 62 */ 1026 public static final int MEDEFAIDRIN = 181; /* Medf */ 1027 /** @stable ICU 62 */ 1028 public static final int HANIFI_ROHINGYA = 182; /* Rohg */ 1029 /** @stable ICU 62 */ 1030 public static final int SOGDIAN = 183; /* Sogd */ 1031 /** @stable ICU 62 */ 1032 public static final int OLD_SOGDIAN = 184; /* Sogo */ 1033 1034 /** @stable ICU 64 */ 1035 public static final int ELYMAIC = 185; /* Elym */ 1036 /** @stable ICU 64 */ 1037 public static final int NYIAKENG_PUACHUE_HMONG = 186; /* Hmnp */ 1038 /** @stable ICU 64 */ 1039 public static final int NANDINAGARI = 187; /* Nand */ 1040 /** @stable ICU 64 */ 1041 public static final int WANCHO = 188; /* Wcho */ 1042 1043 /** @stable ICU 66 */ 1044 public static final int CHORASMIAN = 189; /* Chrs */ 1045 /** @stable ICU 66 */ 1046 public static final int DIVES_AKURU = 190; /* Diak */ 1047 /** @stable ICU 66 */ 1048 public static final int KHITAN_SMALL_SCRIPT = 191; /* Kits */ 1049 /** @stable ICU 66 */ 1050 public static final int YEZIDI = 192; /* Yezi */ 1051 1052 /** @stable ICU 70 */ 1053 public static final int CYPRO_MINOAN = 193; /* Cpmn */ 1054 /** @stable ICU 70 */ 1055 public static final int OLD_UYGHUR = 194; /* Ougr */ 1056 /** @stable ICU 70 */ 1057 public static final int TANGSA = 195; /* Tnsa */ 1058 /** @stable ICU 70 */ 1059 public static final int TOTO = 196; /* Toto */ 1060 /** @stable ICU 70 */ 1061 public static final int VITHKUQI = 197; /* Vith */ 1062 1063 /** 1064 * One more than the highest normal UScript code. 1065 * The highest value is available via UCharacter.getIntPropertyMaxValue(UProperty.SCRIPT). 1066 * 1067 * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420. 1068 */ 1069 @Deprecated 1070 public static final int CODE_LIMIT = 198; 1071 getCodesFromLocale(ULocale locale)1072 private static int[] getCodesFromLocale(ULocale locale) { 1073 // Multi-script languages, equivalent to the LocaleScript data 1074 // that we used to load from locale resource bundles. 1075 String lang = locale.getLanguage(); 1076 if(lang.equals("ja")) { 1077 return new int[] { UScript.KATAKANA, UScript.HIRAGANA, UScript.HAN }; 1078 } 1079 if(lang.equals("ko")) { 1080 return new int[] { UScript.HANGUL, UScript.HAN }; 1081 } 1082 String script = locale.getScript(); 1083 if(lang.equals("zh") && script.equals("Hant")) { 1084 return new int[] { UScript.HAN, UScript.BOPOMOFO }; 1085 } 1086 // Explicit script code. 1087 if(script.length() != 0) { 1088 int scriptCode = UScript.getCodeFromName(script); 1089 if(scriptCode != UScript.INVALID_CODE) { 1090 if(scriptCode == UScript.SIMPLIFIED_HAN || scriptCode == UScript.TRADITIONAL_HAN) { 1091 scriptCode = UScript.HAN; 1092 } 1093 return new int[] { scriptCode }; 1094 } 1095 } 1096 return null; 1097 } 1098 1099 /** 1100 * Helper function to find the code from locale. 1101 * @param locale The locale. 1102 */ findCodeFromLocale(ULocale locale)1103 private static int[] findCodeFromLocale(ULocale locale) { 1104 int[] result = getCodesFromLocale(locale); 1105 if(result != null) { 1106 return result; 1107 } 1108 ULocale likely = ULocale.addLikelySubtags(locale); 1109 return getCodesFromLocale(likely); 1110 } 1111 1112 /** 1113 * Gets a script codes associated with the given locale or ISO 15924 abbreviation or name. 1114 * Returns MALAYAM given "Malayam" OR "Mlym". 1115 * Returns LATIN given "en" OR "en_US" 1116 * @param locale Locale 1117 * @return The script codes array. null if the the code cannot be found. 1118 * @stable ICU 2.4 1119 */ getCode(Locale locale)1120 public static final int[] getCode(Locale locale){ 1121 return findCodeFromLocale(ULocale.forLocale(locale)); 1122 } 1123 /** 1124 * Gets a script codes associated with the given locale or ISO 15924 abbreviation or name. 1125 * Returns MALAYAM given "Malayam" OR "Mlym". 1126 * Returns LATIN given "en" OR "en_US" 1127 * @param locale ULocale 1128 * @return The script codes array. null if the the code cannot be found. 1129 * @stable ICU 3.0 1130 */ getCode(ULocale locale)1131 public static final int[] getCode(ULocale locale){ 1132 return findCodeFromLocale(locale); 1133 } 1134 /** 1135 * Gets the script codes associated with the given locale or ISO 15924 abbreviation or name. 1136 * Returns MALAYAM given "Malayam" OR "Mlym". 1137 * Returns LATIN given "en" OR "en_US" 1138 * 1139 * <p>Note: To search by short or long script alias only, use 1140 * {@link #getCodeFromName(String)} instead. 1141 * That does a fast lookup with no access of the locale data. 1142 * 1143 * @param nameOrAbbrOrLocale name of the script or ISO 15924 code or locale 1144 * @return The script codes array. null if the the code cannot be found. 1145 * @stable ICU 2.4 1146 */ getCode(String nameOrAbbrOrLocale)1147 public static final int[] getCode(String nameOrAbbrOrLocale) { 1148 boolean triedCode = false; 1149 if (nameOrAbbrOrLocale.indexOf('_') < 0 && nameOrAbbrOrLocale.indexOf('-') < 0) { 1150 int propNum = UCharacter.getPropertyValueEnumNoThrow(UProperty.SCRIPT, nameOrAbbrOrLocale); 1151 if (propNum != UProperty.UNDEFINED) { 1152 return new int[] {propNum}; 1153 } 1154 triedCode = true; 1155 } 1156 int[] scripts = findCodeFromLocale(new ULocale(nameOrAbbrOrLocale)); 1157 if (scripts != null) { 1158 return scripts; 1159 } 1160 if (!triedCode) { 1161 int propNum = UCharacter.getPropertyValueEnumNoThrow(UProperty.SCRIPT, nameOrAbbrOrLocale); 1162 if (propNum != UProperty.UNDEFINED) { 1163 return new int[] {propNum}; 1164 } 1165 } 1166 return null; 1167 } 1168 1169 /** 1170 * Returns the script code associated with the given Unicode script property alias 1171 * (name or abbreviation). 1172 * Short aliases are ISO 15924 script codes. 1173 * Returns MALAYAM given "Malayam" OR "Mlym". 1174 * 1175 * @param nameOrAbbr name of the script or ISO 15924 code 1176 * @return The script code value, or INVALID_CODE if the code cannot be found. 1177 * @stable ICU 54 1178 */ getCodeFromName(String nameOrAbbr)1179 public static final int getCodeFromName(String nameOrAbbr) { 1180 int propNum = UCharacter.getPropertyValueEnumNoThrow(UProperty.SCRIPT, nameOrAbbr); 1181 return propNum == UProperty.UNDEFINED ? INVALID_CODE : propNum; 1182 } 1183 1184 /** 1185 * Gets the script code associated with the given codepoint. 1186 * Returns UScript.MALAYAM given 0x0D02 1187 * @param codepoint UChar32 codepoint 1188 * @return The script code 1189 * @stable ICU 2.4 1190 */ getScript(int codepoint)1191 public static final int getScript(int codepoint){ 1192 if (codepoint >= UCharacter.MIN_VALUE & codepoint <= UCharacter.MAX_VALUE) { 1193 int scriptX=UCharacterProperty.INSTANCE.getAdditional(codepoint, 0)&UCharacterProperty.SCRIPT_X_MASK; 1194 int codeOrIndex=UCharacterProperty.mergeScriptCodeOrIndex(scriptX); 1195 if(scriptX<UCharacterProperty.SCRIPT_X_WITH_COMMON) { 1196 return codeOrIndex; 1197 } else if(scriptX<UCharacterProperty.SCRIPT_X_WITH_INHERITED) { 1198 return UScript.COMMON; 1199 } else if(scriptX<UCharacterProperty.SCRIPT_X_WITH_OTHER) { 1200 return UScript.INHERITED; 1201 } else { 1202 return UCharacterProperty.INSTANCE.m_scriptExtensions_[codeOrIndex]; 1203 } 1204 }else{ 1205 throw new IllegalArgumentException(Integer.toString(codepoint)); 1206 } 1207 } 1208 1209 /** 1210 * Do the Script_Extensions of code point c contain script sc? 1211 * If c does not have explicit Script_Extensions, then this tests whether 1212 * c has the Script property value sc. 1213 * 1214 * <p>Some characters are commonly used in multiple scripts. 1215 * For more information, see UAX #24: http://www.unicode.org/reports/tr24/. 1216 * 1217 * @param c code point 1218 * @param sc script code 1219 * @return true if sc is in Script_Extensions(c) 1220 * @stable ICU 49 1221 */ hasScript(int c, int sc)1222 public static final boolean hasScript(int c, int sc) { 1223 int scriptX=UCharacterProperty.INSTANCE.getAdditional(c, 0)&UCharacterProperty.SCRIPT_X_MASK; 1224 int codeOrIndex=UCharacterProperty.mergeScriptCodeOrIndex(scriptX); 1225 if(scriptX<UCharacterProperty.SCRIPT_X_WITH_COMMON) { 1226 return sc==codeOrIndex; 1227 } 1228 1229 char[] scriptExtensions=UCharacterProperty.INSTANCE.m_scriptExtensions_; 1230 int scx=codeOrIndex; // index into scriptExtensions 1231 if(scriptX>=UCharacterProperty.SCRIPT_X_WITH_OTHER) { 1232 scx=scriptExtensions[scx+1]; 1233 } 1234 if(sc>0x7fff) { 1235 // Guard against bogus input that would 1236 // make us go past the Script_Extensions terminator. 1237 return false; 1238 } 1239 while(sc>scriptExtensions[scx]) { 1240 ++scx; 1241 } 1242 return sc==(scriptExtensions[scx]&0x7fff); 1243 } 1244 1245 /** 1246 * Sets code point c's Script_Extensions as script code integers into the output BitSet. 1247 * <ul> 1248 * <li>If c does have Script_Extensions, then the return value is 1249 * the negative number of Script_Extensions codes (= -set.cardinality()); 1250 * in this case, the Script property value 1251 * (normally Common or Inherited) is not included in the set. 1252 * <li>If c does not have Script_Extensions, then the one Script code is put into the set 1253 * and also returned. 1254 * <li>If c is not a valid code point, then the one {@link #UNKNOWN} code is put into the set 1255 * and also returned. 1256 * </ul> 1257 * In other words, if the return value is non-negative, it is c's single Script code 1258 * and the set contains exactly this Script code. 1259 * If the return value is -n, then the set contains c's n>=2 Script_Extensions script codes. 1260 * 1261 * <p>Some characters are commonly used in multiple scripts. 1262 * For more information, see UAX #24: http://www.unicode.org/reports/tr24/. 1263 * 1264 * @param c code point 1265 * @param set set of script code integers; will be cleared, then bits are set 1266 * corresponding to c's Script_Extensions 1267 * @return negative number of script codes in c's Script_Extensions, 1268 * or the non-negative single Script value 1269 * @stable ICU 49 1270 */ getScriptExtensions(int c, BitSet set)1271 public static final int getScriptExtensions(int c, BitSet set) { 1272 set.clear(); 1273 int scriptX=UCharacterProperty.INSTANCE.getAdditional(c, 0)&UCharacterProperty.SCRIPT_X_MASK; 1274 int codeOrIndex=UCharacterProperty.mergeScriptCodeOrIndex(scriptX); 1275 if(scriptX<UCharacterProperty.SCRIPT_X_WITH_COMMON) { 1276 set.set(codeOrIndex); 1277 return codeOrIndex; 1278 } 1279 1280 char[] scriptExtensions=UCharacterProperty.INSTANCE.m_scriptExtensions_; 1281 int scx=codeOrIndex; // index into scriptExtensions 1282 if(scriptX>=UCharacterProperty.SCRIPT_X_WITH_OTHER) { 1283 scx=scriptExtensions[scx+1]; 1284 } 1285 int length=0; 1286 int sx; 1287 do { 1288 sx=scriptExtensions[scx++]; 1289 set.set(sx&0x7fff); 1290 ++length; 1291 } while(sx<0x8000); 1292 // length==set.cardinality() 1293 return -length; 1294 } 1295 1296 /** 1297 * Returns the long Unicode script name, if there is one. 1298 * Otherwise returns the 4-letter ISO 15924 script code. 1299 * Returns "Malayam" given MALAYALAM. 1300 * 1301 * @param scriptCode int script code 1302 * @return long script name as given in PropertyValueAliases.txt, or the 4-letter code 1303 * @throws IllegalArgumentException if the script code is not valid 1304 * @stable ICU 2.4 1305 */ getName(int scriptCode)1306 public static final String getName(int scriptCode){ 1307 return UCharacter.getPropertyValueName(UProperty.SCRIPT, 1308 scriptCode, 1309 UProperty.NameChoice.LONG); 1310 } 1311 1312 /** 1313 * Returns the 4-letter ISO 15924 script code, 1314 * which is the same as the short Unicode script name if Unicode has names for the script. 1315 * Returns "Mlym" given MALAYALAM. 1316 * 1317 * @param scriptCode int script code 1318 * @return short script name (4-letter code) 1319 * @throws IllegalArgumentException if the script code is not valid 1320 * @stable ICU 2.4 1321 */ getShortName(int scriptCode)1322 public static final String getShortName(int scriptCode){ 1323 return UCharacter.getPropertyValueName(UProperty.SCRIPT, 1324 scriptCode, 1325 UProperty.NameChoice.SHORT); 1326 } 1327 1328 /** 1329 * Script metadata (script properties). 1330 * See http://unicode.org/cldr/trac/browser/trunk/common/properties/scriptMetadata.txt 1331 */ 1332 private static final class ScriptMetadata { 1333 // 0 = NOT_ENCODED, no sample character, default false script properties. 1334 // Bits 20.. 0: sample character 1335 1336 // Bits 23..21: usage 1337 private static final int UNKNOWN = 1 << 21; 1338 private static final int EXCLUSION = 2 << 21; 1339 private static final int LIMITED_USE = 3 << 21; 1340 // vate static final int ASPIRATIONAL = 4 << 21; -- not used any more since Unicode 10 1341 private static final int RECOMMENDED = 5 << 21; 1342 1343 // Bits 31..24: Single-bit flags 1344 private static final int RTL = 1 << 24; 1345 private static final int LB_LETTERS = 1 << 25; 1346 private static final int CASED = 1 << 26; 1347 1348 private static final int SCRIPT_PROPS[] = { 1349 // Begin copy-paste output from 1350 // tools/trunk/unicode/py/parsescriptmetadata.py 1351 // or from icu/trunk/source/common/uscript_props.cpp 1352 0x0040 | RECOMMENDED, // Zyyy 1353 0x0308 | RECOMMENDED, // Zinh 1354 0x0628 | RECOMMENDED | RTL, // Arab 1355 0x0531 | RECOMMENDED | CASED, // Armn 1356 0x0995 | RECOMMENDED, // Beng 1357 0x3105 | RECOMMENDED | LB_LETTERS, // Bopo 1358 0x13C4 | LIMITED_USE | CASED, // Cher 1359 0x03E2 | EXCLUSION | CASED, // Copt 1360 0x042F | RECOMMENDED | CASED, // Cyrl 1361 0x10414 | EXCLUSION | CASED, // Dsrt 1362 0x0905 | RECOMMENDED, // Deva 1363 0x12A0 | RECOMMENDED, // Ethi 1364 0x10D3 | RECOMMENDED, // Geor 1365 0x10330 | EXCLUSION, // Goth 1366 0x03A9 | RECOMMENDED | CASED, // Grek 1367 0x0A95 | RECOMMENDED, // Gujr 1368 0x0A15 | RECOMMENDED, // Guru 1369 0x5B57 | RECOMMENDED | LB_LETTERS, // Hani 1370 0xAC00 | RECOMMENDED, // Hang 1371 0x05D0 | RECOMMENDED | RTL, // Hebr 1372 0x304B | RECOMMENDED | LB_LETTERS, // Hira 1373 0x0C95 | RECOMMENDED, // Knda 1374 0x30AB | RECOMMENDED | LB_LETTERS, // Kana 1375 0x1780 | RECOMMENDED | LB_LETTERS, // Khmr 1376 0x0EA5 | RECOMMENDED | LB_LETTERS, // Laoo 1377 0x004C | RECOMMENDED | CASED, // Latn 1378 0x0D15 | RECOMMENDED, // Mlym 1379 0x1826 | EXCLUSION, // Mong 1380 0x1000 | RECOMMENDED | LB_LETTERS, // Mymr 1381 0x168F | EXCLUSION, // Ogam 1382 0x10300 | EXCLUSION, // Ital 1383 0x0B15 | RECOMMENDED, // Orya 1384 0x16A0 | EXCLUSION, // Runr 1385 0x0D85 | RECOMMENDED, // Sinh 1386 0x0710 | LIMITED_USE | RTL, // Syrc 1387 0x0B95 | RECOMMENDED, // Taml 1388 0x0C15 | RECOMMENDED, // Telu 1389 0x078C | RECOMMENDED | RTL, // Thaa 1390 0x0E17 | RECOMMENDED | LB_LETTERS, // Thai 1391 0x0F40 | RECOMMENDED, // Tibt 1392 0x14C0 | LIMITED_USE, // Cans 1393 0xA288 | LIMITED_USE | LB_LETTERS, // Yiii 1394 0x1703 | EXCLUSION, // Tglg 1395 0x1723 | EXCLUSION, // Hano 1396 0x1743 | EXCLUSION, // Buhd 1397 0x1763 | EXCLUSION, // Tagb 1398 0x280E | UNKNOWN, // Brai 1399 0x10800 | EXCLUSION | RTL, // Cprt 1400 0x1900 | LIMITED_USE, // Limb 1401 0x10000 | EXCLUSION, // Linb 1402 0x10480 | EXCLUSION, // Osma 1403 0x10450 | EXCLUSION, // Shaw 1404 0x1950 | LIMITED_USE | LB_LETTERS, // Tale 1405 0x10380 | EXCLUSION, // Ugar 1406 0, 1407 0x1A00 | EXCLUSION, // Bugi 1408 0x2C00 | EXCLUSION | CASED, // Glag 1409 0x10A00 | EXCLUSION | RTL, // Khar 1410 0xA800 | LIMITED_USE, // Sylo 1411 0x1980 | LIMITED_USE | LB_LETTERS, // Talu 1412 0x2D30 | LIMITED_USE, // Tfng 1413 0x103A0 | EXCLUSION, // Xpeo 1414 0x1B05 | LIMITED_USE, // Bali 1415 0x1BC0 | LIMITED_USE, // Batk 1416 0, 1417 0x11005 | EXCLUSION, // Brah 1418 0xAA00 | LIMITED_USE, // Cham 1419 0, 1420 0, 1421 0, 1422 0, 1423 0x13153 | EXCLUSION, // Egyp 1424 0, 1425 0x5B57 | RECOMMENDED | LB_LETTERS, // Hans 1426 0x5B57 | RECOMMENDED | LB_LETTERS, // Hant 1427 0x16B1C | EXCLUSION, // Hmng 1428 0x10CA1 | EXCLUSION | RTL | CASED, // Hung 1429 0, 1430 0xA984 | LIMITED_USE, // Java 1431 0xA90A | LIMITED_USE, // Kali 1432 0, 1433 0, 1434 0x1C00 | LIMITED_USE, // Lepc 1435 0x10647 | EXCLUSION, // Lina 1436 0x0840 | LIMITED_USE | RTL, // Mand 1437 0, 1438 0x10980 | EXCLUSION | RTL, // Mero 1439 0x07CA | LIMITED_USE | RTL, // Nkoo 1440 0x10C00 | EXCLUSION | RTL, // Orkh 1441 0x1036B | EXCLUSION, // Perm 1442 0xA840 | EXCLUSION, // Phag 1443 0x10900 | EXCLUSION | RTL, // Phnx 1444 0x16F00 | LIMITED_USE, // Plrd 1445 0, 1446 0, 1447 0, 1448 0, 1449 0, 1450 0, 1451 0xA549 | LIMITED_USE, // Vaii 1452 0, 1453 0x12000 | EXCLUSION, // Xsux 1454 0, 1455 0xFDD0 | UNKNOWN, // Zzzz 1456 0x102A0 | EXCLUSION, // Cari 1457 0x304B | RECOMMENDED | LB_LETTERS, // Jpan 1458 0x1A20 | LIMITED_USE | LB_LETTERS, // Lana 1459 0x10280 | EXCLUSION, // Lyci 1460 0x10920 | EXCLUSION | RTL, // Lydi 1461 0x1C5A | LIMITED_USE, // Olck 1462 0xA930 | EXCLUSION, // Rjng 1463 0xA882 | LIMITED_USE, // Saur 1464 0x1D850 | EXCLUSION, // Sgnw 1465 0x1B83 | LIMITED_USE, // Sund 1466 0, 1467 0xABC0 | LIMITED_USE, // Mtei 1468 0x10840 | EXCLUSION | RTL, // Armi 1469 0x10B00 | EXCLUSION | RTL, // Avst 1470 0x11103 | LIMITED_USE, // Cakm 1471 0xAC00 | RECOMMENDED, // Kore 1472 0x11083 | EXCLUSION, // Kthi 1473 0x10AD8 | EXCLUSION | RTL, // Mani 1474 0x10B60 | EXCLUSION | RTL, // Phli 1475 0x10B8F | EXCLUSION | RTL, // Phlp 1476 0, 1477 0x10B40 | EXCLUSION | RTL, // Prti 1478 0x0800 | EXCLUSION | RTL, // Samr 1479 0xAA80 | LIMITED_USE | LB_LETTERS, // Tavt 1480 0, 1481 0, 1482 0xA6A0 | LIMITED_USE, // Bamu 1483 0xA4D0 | LIMITED_USE, // Lisu 1484 0, 1485 0x10A60 | EXCLUSION | RTL, // Sarb 1486 0x16AE6 | EXCLUSION, // Bass 1487 0x1BC20 | EXCLUSION, // Dupl 1488 0x10500 | EXCLUSION, // Elba 1489 0x11315 | EXCLUSION, // Gran 1490 0, 1491 0, 1492 0x1E802 | EXCLUSION | RTL, // Mend 1493 0x109A0 | EXCLUSION | RTL, // Merc 1494 0x10A95 | EXCLUSION | RTL, // Narb 1495 0x10896 | EXCLUSION | RTL, // Nbat 1496 0x10873 | EXCLUSION | RTL, // Palm 1497 0x112BE | EXCLUSION, // Sind 1498 0x118B4 | EXCLUSION | CASED, // Wara 1499 0, 1500 0, 1501 0x16A4F | EXCLUSION, // Mroo 1502 0x1B1C4 | EXCLUSION | LB_LETTERS, // Nshu 1503 0x11183 | EXCLUSION, // Shrd 1504 0x110D0 | EXCLUSION, // Sora 1505 0x11680 | EXCLUSION, // Takr 1506 0x18229 | EXCLUSION | LB_LETTERS, // Tang 1507 0, 1508 0x14400 | EXCLUSION, // Hluw 1509 0x11208 | EXCLUSION, // Khoj 1510 0x11484 | EXCLUSION, // Tirh 1511 0x10537 | EXCLUSION, // Aghb 1512 0x11152 | EXCLUSION, // Mahj 1513 0x11717 | EXCLUSION | LB_LETTERS, // Ahom 1514 0x108F4 | EXCLUSION | RTL, // Hatr 1515 0x1160E | EXCLUSION, // Modi 1516 0x1128F | EXCLUSION, // Mult 1517 0x11AC0 | EXCLUSION, // Pauc 1518 0x1158E | EXCLUSION, // Sidd 1519 0x1E909 | LIMITED_USE | RTL | CASED, // Adlm 1520 0x11C0E | EXCLUSION, // Bhks 1521 0x11C72 | EXCLUSION, // Marc 1522 0x11412 | LIMITED_USE, // Newa 1523 0x104B5 | LIMITED_USE | CASED, // Osge 1524 0x5B57 | RECOMMENDED | LB_LETTERS, // Hanb 1525 0x1112 | RECOMMENDED, // Jamo 1526 0, 1527 0x11D10 | EXCLUSION, // Gonm 1528 0x11A5C | EXCLUSION, // Soyo 1529 0x11A0B | EXCLUSION, // Zanb 1530 0x1180B | EXCLUSION, // Dogr 1531 0x11D71 | LIMITED_USE, // Gong 1532 0x11EE5 | EXCLUSION, // Maka 1533 0x16E40 | EXCLUSION | CASED, // Medf 1534 0x10D12 | LIMITED_USE | RTL, // Rohg 1535 0x10F42 | EXCLUSION | RTL, // Sogd 1536 0x10F19 | EXCLUSION | RTL, // Sogo 1537 0x10FF1 | EXCLUSION | RTL, // Elym 1538 0x1E108 | LIMITED_USE, // Hmnp 1539 0x119CE | EXCLUSION, // Nand 1540 0x1E2E1 | LIMITED_USE, // Wcho 1541 0x10FBF | EXCLUSION | RTL, // Chrs 1542 0x1190C | EXCLUSION, // Diak 1543 0x18C65 | EXCLUSION | LB_LETTERS, // Kits 1544 0x10E88 | EXCLUSION | RTL, // Yezi 1545 0x12FE5 | EXCLUSION, // Cpmn 1546 0x10F7C | EXCLUSION | RTL, // Ougr 1547 0x16ABC | EXCLUSION, // Tnsa 1548 0x1E290 | EXCLUSION, // Toto 1549 0x10582 | EXCLUSION | CASED, // Vith 1550 // End copy-paste from parsescriptmetadata.py 1551 }; 1552 getScriptProps(int script)1553 private static final int getScriptProps(int script) { 1554 if (0 <= script && script < SCRIPT_PROPS.length) { 1555 return SCRIPT_PROPS[script]; 1556 } else { 1557 return 0; 1558 } 1559 } 1560 } 1561 1562 /** 1563 * Script usage constants. 1564 * See UAX #31 Unicode Identifier and Pattern Syntax. 1565 * http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Exclusion_from_Identifiers 1566 * 1567 * @stable ICU 51 1568 */ 1569 public enum ScriptUsage { 1570 /** 1571 * Not encoded in Unicode. 1572 * @stable ICU 51 1573 */ 1574 NOT_ENCODED, 1575 /** 1576 * Unknown script usage. 1577 * @stable ICU 51 1578 */ 1579 UNKNOWN, 1580 /** 1581 * Candidate for Exclusion from Identifiers. 1582 * @stable ICU 51 1583 */ 1584 EXCLUDED, 1585 /** 1586 * Limited Use script. 1587 * @stable ICU 51 1588 */ 1589 LIMITED_USE, 1590 /** 1591 * Aspirational Use script. 1592 * @stable ICU 51 1593 */ 1594 ASPIRATIONAL, 1595 /** 1596 * Recommended script. 1597 * @stable ICU 51 1598 */ 1599 RECOMMENDED 1600 } 1601 private static final ScriptUsage[] usageValues = ScriptUsage.values(); 1602 1603 /** 1604 * Returns the script sample character string. 1605 * This string normally consists of one code point but might be longer. 1606 * The string is empty if the script is not encoded. 1607 * 1608 * @param script script code 1609 * @return the sample character string 1610 * @stable ICU 51 1611 */ getSampleString(int script)1612 public static final String getSampleString(int script) { 1613 int sampleChar = ScriptMetadata.getScriptProps(script) & 0x1fffff; 1614 if(sampleChar != 0) { 1615 return new StringBuilder().appendCodePoint(sampleChar).toString(); 1616 } 1617 return ""; 1618 } 1619 1620 /** 1621 * Returns the script usage according to UAX #31 Unicode Identifier and Pattern Syntax. 1622 * Returns {@link ScriptUsage#NOT_ENCODED} if the script is not encoded in Unicode. 1623 * 1624 * @param script script code 1625 * @return script usage 1626 * @see ScriptUsage 1627 * @stable ICU 51 1628 */ getUsage(int script)1629 public static final ScriptUsage getUsage(int script) { 1630 return usageValues[(ScriptMetadata.getScriptProps(script) >> 21) & 7]; 1631 } 1632 1633 /** 1634 * Returns true if the script is written right-to-left. 1635 * For example, Arab and Hebr. 1636 * 1637 * @param script script code 1638 * @return true if the script is right-to-left 1639 * @stable ICU 51 1640 */ isRightToLeft(int script)1641 public static final boolean isRightToLeft(int script) { 1642 return (ScriptMetadata.getScriptProps(script) & ScriptMetadata.RTL) != 0; 1643 } 1644 1645 /** 1646 * Returns true if the script allows line breaks between letters (excluding hyphenation). 1647 * Such a script typically requires dictionary-based line breaking. 1648 * For example, Hani and Thai. 1649 * 1650 * @param script script code 1651 * @return true if the script allows line breaks between letters 1652 * @stable ICU 51 1653 */ breaksBetweenLetters(int script)1654 public static final boolean breaksBetweenLetters(int script) { 1655 return (ScriptMetadata.getScriptProps(script) & ScriptMetadata.LB_LETTERS) != 0; 1656 } 1657 1658 /** 1659 * Returns true if in modern (or most recent) usage of the script case distinctions are customary. 1660 * For example, Latn and Cyrl. 1661 * 1662 * @param script script code 1663 * @return true if the script is cased 1664 * @stable ICU 51 1665 */ isCased(int script)1666 public static final boolean isCased(int script) { 1667 return (ScriptMetadata.getScriptProps(script) & ScriptMetadata.CASED) != 0; 1668 } 1669 1670 ///CLOVER:OFF 1671 /** 1672 * Private Constructor. Never default construct 1673 */ UScript()1674 private UScript(){} 1675 ///CLOVER:ON 1676 } 1677