JDK14/Java14源码在线阅读

/*
 * Copyright (C) 2012 Grigori Goronzy <greg@kinoho.net>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "hb.hh"

#include "hb-machinery.hh"

#include "ucdn.h"

static const hb_script_t ucdn_script_translate[] =
{
    HB_SCRIPT_COMMON,
    HB_SCRIPT_LATIN,
    HB_SCRIPT_GREEK,
    HB_SCRIPT_CYRILLIC,
    HB_SCRIPT_ARMENIAN,
    HB_SCRIPT_HEBREW,
    HB_SCRIPT_ARABIC,
    HB_SCRIPT_SYRIAC,
    HB_SCRIPT_THAANA,
    HB_SCRIPT_DEVANAGARI,
    HB_SCRIPT_BENGALI,
    HB_SCRIPT_GURMUKHI,
    HB_SCRIPT_GUJARATI,
    HB_SCRIPT_ORIYA,
    HB_SCRIPT_TAMIL,
    HB_SCRIPT_TELUGU,
    HB_SCRIPT_KANNADA,
    HB_SCRIPT_MALAYALAM,
    HB_SCRIPT_SINHALA,
    HB_SCRIPT_THAI,
    HB_SCRIPT_LAO,
    HB_SCRIPT_TIBETAN,
    HB_SCRIPT_MYANMAR,
    HB_SCRIPT_GEORGIAN,
    HB_SCRIPT_HANGUL,
    HB_SCRIPT_ETHIOPIC,
    HB_SCRIPT_CHEROKEE,
    HB_SCRIPT_CANADIAN_SYLLABICS,
    HB_SCRIPT_OGHAM,
    HB_SCRIPT_RUNIC,
    HB_SCRIPT_KHMER,
    HB_SCRIPT_MONGOLIAN,
    HB_SCRIPT_HIRAGANA,
    HB_SCRIPT_KATAKANA,
    HB_SCRIPT_BOPOMOFO,
    HB_SCRIPT_HAN,
    HB_SCRIPT_YI,
    HB_SCRIPT_OLD_ITALIC,
    HB_SCRIPT_GOTHIC,
    HB_SCRIPT_DESERET,
    HB_SCRIPT_INHERITED,
    HB_SCRIPT_TAGALOG,
    HB_SCRIPT_HANUNOO,
    HB_SCRIPT_BUHID,
    HB_SCRIPT_TAGBANWA,
    HB_SCRIPT_LIMBU,
    HB_SCRIPT_TAI_LE,
    HB_SCRIPT_LINEAR_B,
    HB_SCRIPT_UGARITIC,
    HB_SCRIPT_SHAVIAN,
    HB_SCRIPT_OSMANYA,
    HB_SCRIPT_CYPRIOT,
    HB_SCRIPT_BRAILLE,
    HB_SCRIPT_BUGINESE,
    HB_SCRIPT_COPTIC,
    HB_SCRIPT_NEW_TAI_LUE,
    HB_SCRIPT_GLAGOLITIC,
    HB_SCRIPT_TIFINAGH,
    HB_SCRIPT_SYLOTI_NAGRI,
    HB_SCRIPT_OLD_PERSIAN,
    HB_SCRIPT_KHAROSHTHI,
    HB_SCRIPT_BALINESE,
    HB_SCRIPT_CUNEIFORM,
    HB_SCRIPT_PHOENICIAN,
    HB_SCRIPT_PHAGS_PA,
    HB_SCRIPT_NKO,
    HB_SCRIPT_SUNDANESE,
    HB_SCRIPT_LEPCHA,
    HB_SCRIPT_OL_CHIKI,
    HB_SCRIPT_VAI,
    HB_SCRIPT_SAURASHTRA,
    HB_SCRIPT_KAYAH_LI,
    HB_SCRIPT_REJANG,
    HB_SCRIPT_LYCIAN,
    HB_SCRIPT_CARIAN,
    HB_SCRIPT_LYDIAN,
    HB_SCRIPT_CHAM,
    HB_SCRIPT_TAI_THAM,
    HB_SCRIPT_TAI_VIET,
    HB_SCRIPT_AVESTAN,
    HB_SCRIPT_EGYPTIAN_HIEROGLYPHS,
    HB_SCRIPT_SAMARITAN,
    HB_SCRIPT_LISU,
    HB_SCRIPT_BAMUM,
    HB_SCRIPT_JAVANESE,
    HB_SCRIPT_MEETEI_MAYEK,
    HB_SCRIPT_IMPERIAL_ARAMAIC,
    HB_SCRIPT_OLD_SOUTH_ARABIAN,
    HB_SCRIPT_INSCRIPTIONAL_PARTHIAN,
    HB_SCRIPT_INSCRIPTIONAL_PAHLAVI,
    HB_SCRIPT_OLD_TURKIC,
    HB_SCRIPT_KAITHI,
    HB_SCRIPT_BATAK,
    HB_SCRIPT_BRAHMI,
    HB_SCRIPT_MANDAIC,
    HB_SCRIPT_CHAKMA,
    HB_SCRIPT_MEROITIC_CURSIVE,
    HB_SCRIPT_MEROITIC_HIEROGLYPHS,
    HB_SCRIPT_MIAO,
    HB_SCRIPT_SHARADA,
    HB_SCRIPT_SORA_SOMPENG,
    HB_SCRIPT_TAKRI,
    HB_SCRIPT_UNKNOWN,
    HB_SCRIPT_BASSA_VAH,
    HB_SCRIPT_CAUCASIAN_ALBANIAN,
    HB_SCRIPT_DUPLOYAN,
    HB_SCRIPT_ELBASAN,
    HB_SCRIPT_GRANTHA,
    HB_SCRIPT_KHOJKI,
    HB_SCRIPT_KHUDAWADI,
    HB_SCRIPT_LINEAR_A,
    HB_SCRIPT_MAHAJANI,
    HB_SCRIPT_MANICHAEAN,
    HB_SCRIPT_MENDE_KIKAKUI,
    HB_SCRIPT_MODI,
    HB_SCRIPT_MRO,
    HB_SCRIPT_NABATAEAN,
    HB_SCRIPT_OLD_NORTH_ARABIAN,
    HB_SCRIPT_OLD_PERMIC,
    HB_SCRIPT_PAHAWH_HMONG,
    HB_SCRIPT_PALMYRENE,
    HB_SCRIPT_PAU_CIN_HAU,
    HB_SCRIPT_PSALTER_PAHLAVI,
    HB_SCRIPT_SIDDHAM,
    HB_SCRIPT_TIRHUTA,
    HB_SCRIPT_WARANG_CITI,
    HB_SCRIPT_AHOM,
    HB_SCRIPT_ANATOLIAN_HIEROGLYPHS,
    HB_SCRIPT_HATRAN,
    HB_SCRIPT_MULTANI,
    HB_SCRIPT_OLD_HUNGARIAN,
    HB_SCRIPT_SIGNWRITING,
    HB_SCRIPT_ADLAM,
    HB_SCRIPT_BHAIKSUKI,
    HB_SCRIPT_MARCHEN,
    HB_SCRIPT_NEWA,
    HB_SCRIPT_OSAGE,
    HB_SCRIPT_TANGUT,
    HB_SCRIPT_MASARAM_GONDI,
    HB_SCRIPT_NUSHU,
    HB_SCRIPT_SOYOMBO,
    HB_SCRIPT_ZANABAZAR_SQUARE,
    HB_SCRIPT_DOGRA,
    HB_SCRIPT_GUNJALA_GONDI,
    HB_SCRIPT_HANIFI_ROHINGYA,
    HB_SCRIPT_MAKASAR,
    HB_SCRIPT_MEDEFAIDRIN,
    HB_SCRIPT_OLD_SOGDIAN,
    HB_SCRIPT_SOGDIAN,
};

static hb_unicode_combining_class_t
hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs HB_UNUSED,
                        hb_codepoint_t unicode,
                        void *user_data HB_UNUSED)
{
    return (hb_unicode_combining_class_t) ucdn_get_combining_class(unicode);
}

static hb_unicode_general_category_t
hb_ucdn_general_category(hb_unicode_funcs_t *ufuncs HB_UNUSED,
                         hb_codepoint_t unicode,
                         void *user_data HB_UNUSED)
{
    return (hb_unicode_general_category_t)ucdn_get_general_category(unicode);
}

static hb_codepoint_t
hb_ucdn_mirroring(hb_unicode_funcs_t *ufuncs HB_UNUSED,
                  hb_codepoint_t unicode,
                  void *user_data HB_UNUSED)
{
    return ucdn_mirror(unicode);
}

static hb_script_t
hb_ucdn_script(hb_unicode_funcs_t *ufuncs HB_UNUSED,
               hb_codepoint_t unicode,
               void *user_data HB_UNUSED)
{
    return ucdn_script_translate[ucdn_get_script(unicode)];
}

static hb_bool_t
hb_ucdn_compose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
                hb_codepoint_t a, hb_codepoint_t b, hb_codepoint_t *ab,
                void *user_data HB_UNUSED)
{
    return ucdn_compose(ab, a, b);
}

static hb_bool_t
hb_ucdn_decompose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
                  hb_codepoint_t ab, hb_codepoint_t *a, hb_codepoint_t *b,
                  void *user_data HB_UNUSED)
{
    return ucdn_decompose(ab, a, b);
}


#if HB_USE_ATEXIT
static void free_static_ucdn_funcs ();
#endif

static struct hb_ucdn_unicode_funcs_lazy_loader_t : hb_unicode_funcs_lazy_loader_t<hb_ucdn_unicode_funcs_lazy_loader_t>
{
  static hb_unicode_funcs_t *create ()
  {
    hb_unicode_funcs_t *funcs = hb_unicode_funcs_create (nullptr);

    hb_unicode_funcs_set_combining_class_func (funcs, hb_ucdn_combining_class, nullptr, nullptr);
    hb_unicode_funcs_set_general_category_func (funcs, hb_ucdn_general_category, nullptr, nullptr);

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