2 * Copyright (C) 2012 Grigori Goronzy <greg@kinoho.net>
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include "hb-machinery.hh"
23 static const hb_script_t ucdn_script_translate[] =
52 HB_SCRIPT_CANADIAN_SYLLABICS,
80 HB_SCRIPT_NEW_TAI_LUE,
83 HB_SCRIPT_SYLOTI_NAGRI,
84 HB_SCRIPT_OLD_PERSIAN,
105 HB_SCRIPT_EGYPTIAN_HIEROGLYPHS,
110 HB_SCRIPT_MEETEI_MAYEK,
111 HB_SCRIPT_IMPERIAL_ARAMAIC,
112 HB_SCRIPT_OLD_SOUTH_ARABIAN,
113 HB_SCRIPT_INSCRIPTIONAL_PARTHIAN,
114 HB_SCRIPT_INSCRIPTIONAL_PAHLAVI,
115 HB_SCRIPT_OLD_TURKIC,
121 HB_SCRIPT_MEROITIC_CURSIVE,
122 HB_SCRIPT_MEROITIC_HIEROGLYPHS,
125 HB_SCRIPT_SORA_SOMPENG,
129 HB_SCRIPT_CAUCASIAN_ALBANIAN,
137 HB_SCRIPT_MANICHAEAN,
138 HB_SCRIPT_MENDE_KIKAKUI,
142 HB_SCRIPT_OLD_NORTH_ARABIAN,
143 HB_SCRIPT_OLD_PERMIC,
144 HB_SCRIPT_PAHAWH_HMONG,
146 HB_SCRIPT_PAU_CIN_HAU,
147 HB_SCRIPT_PSALTER_PAHLAVI,
150 HB_SCRIPT_WARANG_CITI,
152 HB_SCRIPT_ANATOLIAN_HIEROGLYPHS,
155 HB_SCRIPT_OLD_HUNGARIAN,
156 HB_SCRIPT_SIGNWRITING,
163 HB_SCRIPT_MASARAM_GONDI,
166 HB_SCRIPT_ZANABAZAR_SQUARE,
168 HB_SCRIPT_GUNJALA_GONDI,
169 HB_SCRIPT_HANIFI_ROHINGYA,
171 HB_SCRIPT_MEDEFAIDRIN,
172 HB_SCRIPT_OLD_SOGDIAN,
175 HB_SCRIPT_NANDINAGARI,
176 HB_SCRIPT_NYIAKENG_PUACHUE_HMONG,
180 static hb_unicode_combining_class_t
181 hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs HB_UNUSED,
182 hb_codepoint_t unicode,
183 void *user_data HB_UNUSED)
185 return (hb_unicode_combining_class_t) ucdn_get_combining_class(unicode);
188 static hb_unicode_general_category_t
189 hb_ucdn_general_category(hb_unicode_funcs_t *ufuncs HB_UNUSED,
190 hb_codepoint_t unicode,
191 void *user_data HB_UNUSED)
193 return (hb_unicode_general_category_t)ucdn_get_general_category(unicode);
196 static hb_codepoint_t
197 hb_ucdn_mirroring(hb_unicode_funcs_t *ufuncs HB_UNUSED,
198 hb_codepoint_t unicode,
199 void *user_data HB_UNUSED)
201 return ucdn_mirror(unicode);
205 hb_ucdn_script(hb_unicode_funcs_t *ufuncs HB_UNUSED,
206 hb_codepoint_t unicode,
207 void *user_data HB_UNUSED)
209 return ucdn_script_translate[ucdn_get_script(unicode)];
213 hb_ucdn_compose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
214 hb_codepoint_t a, hb_codepoint_t b, hb_codepoint_t *ab,
215 void *user_data HB_UNUSED)
217 return ucdn_compose(ab, a, b);
221 hb_ucdn_decompose(hb_unicode_funcs_t *ufuncs HB_UNUSED,
222 hb_codepoint_t ab, hb_codepoint_t *a, hb_codepoint_t *b,
223 void *user_data HB_UNUSED)
225 return ucdn_decompose(ab, a, b);
230 static void free_static_ucdn_funcs ();
233 static struct hb_ucdn_unicode_funcs_lazy_loader_t : hb_unicode_funcs_lazy_loader_t<hb_ucdn_unicode_funcs_lazy_loader_t>
235 static hb_unicode_funcs_t *create ()
237 hb_unicode_funcs_t *funcs = hb_unicode_funcs_create (nullptr);
239 hb_unicode_funcs_set_combining_class_func (funcs, hb_ucdn_combining_class, nullptr, nullptr);
240 hb_unicode_funcs_set_general_category_func (funcs, hb_ucdn_general_category, nullptr, nullptr);
241 hb_unicode_funcs_set_mirroring_func (funcs, hb_ucdn_mirroring, nullptr, nullptr);
242 hb_unicode_funcs_set_script_func (funcs, hb_ucdn_script, nullptr, nullptr);
243 hb_unicode_funcs_set_compose_func (funcs, hb_ucdn_compose, nullptr, nullptr);
244 hb_unicode_funcs_set_decompose_func (funcs, hb_ucdn_decompose, nullptr, nullptr);
246 hb_unicode_funcs_make_immutable (funcs);
249 atexit (free_static_ucdn_funcs);
258 void free_static_ucdn_funcs ()
260 static_ucdn_funcs.free_instance ();
264 extern "C" HB_INTERNAL
266 hb_ucdn_get_unicode_funcs ();
269 hb_ucdn_get_unicode_funcs ()
271 return static_ucdn_funcs.get_unconst ();