kc3-lang/harfbuzz/src/hb-ucdn.cc

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• Hash : c77ae408
  Author :
  Date : 2018-08-25T22:36:36
  

  Rename hb-*private.hh to hb-*.hh
  
  Sorry for the noise, downstream custom builders.  Please adjust.
  

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• src/hb-ucdn.cc

• /*
   * 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-unicode.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 unsigned int
  hb_ucdn_eastasian_width(hb_unicode_funcs_t *ufuncs HB_UNUSED,
  			hb_codepoint_t unicode,
  			void *user_data HB_UNUSED)
  {
      int w = ucdn_get_east_asian_width(unicode);
      return (w == UCDN_EAST_ASIAN_F || w == UCDN_EAST_ASIAN_W) ? 2 : 1;
  }
  
  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);
  }
  
  static unsigned int
  hb_ucdn_decompose_compatibility(hb_unicode_funcs_t *ufuncs HB_UNUSED,
  				hb_codepoint_t u, hb_codepoint_t *decomposed,
  				void *user_data HB_UNUSED)
  {
      return ucdn_compat_decompose(u, decomposed);
  }
  
  
  static void free_static_ucdn_funcs (void);
  
  static struct hb_ucdn_unicode_funcs_lazy_loader_t : hb_unicode_funcs_lazy_loader_t<hb_ucdn_unicode_funcs_lazy_loader_t>
  {
    static inline hb_unicode_funcs_t *create (void)
    {
      hb_unicode_funcs_t *funcs = hb_unicode_funcs_create (nullptr);
  
  #define HB_UNICODE_FUNC_IMPLEMENT(name) \
      hb_unicode_funcs_set_##name##_func (funcs, hb_ucdn_##name, nullptr, nullptr);
        HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS
  #undef HB_UNICODE_FUNC_IMPLEMENT
  
      hb_unicode_funcs_make_immutable (funcs);
  
  #ifdef HB_USE_ATEXIT
      atexit (free_static_ucdn_funcs);
  #endif
  
      return funcs;
    }
  } static_ucdn_funcs;
  
  #ifdef HB_USE_ATEXIT
  static
  void free_static_ucdn_funcs (void)
  {
    static_ucdn_funcs.free_instance ();
  }
  #endif
  
  extern "C" HB_INTERNAL
  hb_unicode_funcs_t *
  hb_ucdn_get_unicode_funcs (void)
  {
    return static_ucdn_funcs.get_unconst ();
  }
  

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