2009-08-11 05:35:05 +02:00
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/*
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* Copyright (C) 2009 Red Hat, Inc.
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*
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2010-04-22 06:11:43 +02:00
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* This is part of HarfBuzz, a text shaping library.
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2009-08-11 05:35:05 +02:00
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Red Hat Author(s): Behdad Esfahbod
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*/
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#include "hb-private.h"
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#include "hb-glib.h"
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2011-04-20 08:00:47 +02:00
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#include "hb-unicode-private.hh"
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2009-08-11 05:35:05 +02:00
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2009-11-03 00:33:52 +01:00
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#include <glib.h>
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2010-07-23 21:11:18 +02:00
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HB_BEGIN_DECLS
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2011-04-20 08:00:47 +02:00
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static unsigned int
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hb_glib_get_combining_class (hb_unicode_funcs_t *ufuncs,
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hb_codepoint_t unicode,
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void *user_data)
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2011-04-20 06:19:20 +02:00
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{
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2011-04-20 08:00:47 +02:00
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return g_unichar_combining_class (unicode);
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}
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static unsigned int
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hb_glib_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
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hb_codepoint_t unicode,
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void *user_data)
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{
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return g_unichar_iswide (unicode) ? 2 : 1;
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2011-04-20 06:19:20 +02:00
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}
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static hb_unicode_general_category_t
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hb_glib_get_general_category (hb_unicode_funcs_t *ufuncs,
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hb_codepoint_t unicode,
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void *user_data)
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{
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2011-04-20 08:00:47 +02:00
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/* hb_unicode_general_category_t and GUnicodeType are identical */
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return (hb_unicode_general_category_t) g_unichar_type (unicode);
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}
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static hb_codepoint_t
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hb_glib_get_mirroring (hb_unicode_funcs_t *ufuncs,
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hb_codepoint_t unicode,
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void *user_data)
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{
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g_unichar_get_mirror_char (unicode, &unicode);
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return unicode;
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2011-04-20 06:19:20 +02:00
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}
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static hb_script_t
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hb_glib_get_script (hb_unicode_funcs_t *ufuncs,
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hb_codepoint_t unicode,
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void *user_data)
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{
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GUnicodeScript script = g_unichar_get_script (unicode);
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switch (script)
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{
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#define MATCH_SCRIPT(C) case G_UNICODE_SCRIPT_##C: return HB_SCRIPT_##C
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#define MATCH_SCRIPT2(C1, C2) case G_UNICODE_SCRIPT_##C1: return HB_SCRIPT_##C2
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MATCH_SCRIPT2(INVALID_CODE, INVALID);
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (COMMON);
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MATCH_SCRIPT (INHERITED);
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MATCH_SCRIPT (ARABIC);
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MATCH_SCRIPT (ARMENIAN);
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MATCH_SCRIPT (BENGALI);
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MATCH_SCRIPT (BOPOMOFO);
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MATCH_SCRIPT (CHEROKEE);
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MATCH_SCRIPT (COPTIC);
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MATCH_SCRIPT (CYRILLIC);
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MATCH_SCRIPT (DESERET);
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MATCH_SCRIPT (DEVANAGARI);
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MATCH_SCRIPT (ETHIOPIC);
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MATCH_SCRIPT (GEORGIAN);
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MATCH_SCRIPT (GOTHIC);
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MATCH_SCRIPT (GREEK);
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MATCH_SCRIPT (GUJARATI);
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MATCH_SCRIPT (GURMUKHI);
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MATCH_SCRIPT (HAN);
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MATCH_SCRIPT (HANGUL);
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MATCH_SCRIPT (HEBREW);
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MATCH_SCRIPT (HIRAGANA);
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MATCH_SCRIPT (KANNADA);
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MATCH_SCRIPT (KATAKANA);
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MATCH_SCRIPT (KHMER);
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MATCH_SCRIPT (LAO);
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MATCH_SCRIPT (LATIN);
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MATCH_SCRIPT (MALAYALAM);
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MATCH_SCRIPT (MONGOLIAN);
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MATCH_SCRIPT (MYANMAR);
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MATCH_SCRIPT (OGHAM);
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MATCH_SCRIPT (OLD_ITALIC);
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MATCH_SCRIPT (ORIYA);
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MATCH_SCRIPT (RUNIC);
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MATCH_SCRIPT (SINHALA);
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MATCH_SCRIPT (SYRIAC);
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MATCH_SCRIPT (TAMIL);
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MATCH_SCRIPT (TELUGU);
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MATCH_SCRIPT (THAANA);
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MATCH_SCRIPT (THAI);
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MATCH_SCRIPT (TIBETAN);
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MATCH_SCRIPT (CANADIAN_ABORIGINAL);
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MATCH_SCRIPT (YI);
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MATCH_SCRIPT (TAGALOG);
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MATCH_SCRIPT (HANUNOO);
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MATCH_SCRIPT (BUHID);
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MATCH_SCRIPT (TAGBANWA);
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2011-04-20 06:19:20 +02:00
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/* Unicode-4.0 additions */
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (BRAILLE);
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MATCH_SCRIPT (CYPRIOT);
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MATCH_SCRIPT (LIMBU);
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MATCH_SCRIPT (OSMANYA);
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MATCH_SCRIPT (SHAVIAN);
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MATCH_SCRIPT (LINEAR_B);
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MATCH_SCRIPT (TAI_LE);
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MATCH_SCRIPT (UGARITIC);
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2011-04-20 06:19:20 +02:00
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/* Unicode-4.1 additions */
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (NEW_TAI_LUE);
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MATCH_SCRIPT (BUGINESE);
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MATCH_SCRIPT (GLAGOLITIC);
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MATCH_SCRIPT (TIFINAGH);
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MATCH_SCRIPT (SYLOTI_NAGRI);
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MATCH_SCRIPT (OLD_PERSIAN);
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MATCH_SCRIPT (KHAROSHTHI);
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2011-04-20 06:19:20 +02:00
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/* Unicode-5.0 additions */
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (UNKNOWN);
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MATCH_SCRIPT (BALINESE);
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MATCH_SCRIPT (CUNEIFORM);
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MATCH_SCRIPT (PHOENICIAN);
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MATCH_SCRIPT (PHAGS_PA);
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MATCH_SCRIPT (NKO);
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2009-08-11 05:35:05 +02:00
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2011-04-20 06:19:20 +02:00
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/* Unicode-5.1 additions */
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (KAYAH_LI);
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MATCH_SCRIPT (LEPCHA);
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MATCH_SCRIPT (REJANG);
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MATCH_SCRIPT (SUNDANESE);
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MATCH_SCRIPT (SAURASHTRA);
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MATCH_SCRIPT (CHAM);
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MATCH_SCRIPT (OL_CHIKI);
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MATCH_SCRIPT (VAI);
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MATCH_SCRIPT (CARIAN);
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MATCH_SCRIPT (LYCIAN);
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MATCH_SCRIPT (LYDIAN);
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2011-04-20 06:19:20 +02:00
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/* Unicode-5.2 additions */
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#if GLIB_CHECK_VERSION(2,26,0)
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (AVESTAN);
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MATCH_SCRIPT (BAMUM);
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MATCH_SCRIPT (EGYPTIAN_HIEROGLYPHS);
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MATCH_SCRIPT (IMPERIAL_ARAMAIC);
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MATCH_SCRIPT (INSCRIPTIONAL_PAHLAVI);
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MATCH_SCRIPT (INSCRIPTIONAL_PARTHIAN);
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MATCH_SCRIPT (JAVANESE);
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MATCH_SCRIPT (KAITHI);
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MATCH_SCRIPT (TAI_THAM);
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MATCH_SCRIPT (LISU);
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MATCH_SCRIPT (MEETEI_MAYEK);
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MATCH_SCRIPT (OLD_SOUTH_ARABIAN);
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2011-04-20 08:00:47 +02:00
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#if GLIB_CHECK_VERSION(2,27,92)
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (OLD_TURKIC);
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2011-04-20 06:19:20 +02:00
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#else
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT2(OLD_TURKISH, OLD_TURKIC);
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2011-04-20 06:19:20 +02:00
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#endif
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (SAMARITAN);
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MATCH_SCRIPT (TAI_VIET);
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2011-04-20 06:19:20 +02:00
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#endif
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/* Unicode-6.0 additions */
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#if GLIB_CHECK_VERSION(2,28,0)
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2011-04-20 08:29:22 +02:00
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MATCH_SCRIPT (BATAK);
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MATCH_SCRIPT (BRAHMI);
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MATCH_SCRIPT (MANDAIC);
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2011-04-20 06:19:20 +02:00
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#endif
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#undef MATCH_SCRIPT
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#undef MATCH_SCRIPT2
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}
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return HB_SCRIPT_UNKNOWN;
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}
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2009-08-20 19:07:50 +02:00
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static hb_unicode_funcs_t glib_ufuncs = {
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HB_REFERENCE_COUNT_INVALID, /* ref_count */
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2011-04-20 08:00:47 +02:00
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NULL, /* parent */
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2009-08-20 19:07:50 +02:00
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TRUE, /* immutable */
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2010-05-24 19:02:32 +02:00
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{
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2011-04-20 08:00:47 +02:00
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hb_glib_get_combining_class,
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hb_glib_get_eastasian_width,
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hb_glib_get_general_category,
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hb_glib_get_mirroring,
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hb_glib_get_script
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2010-05-24 19:02:32 +02:00
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}
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2009-08-20 19:07:50 +02:00
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};
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2009-08-11 05:35:05 +02:00
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hb_unicode_funcs_t *
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2009-08-11 05:40:28 +02:00
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hb_glib_get_unicode_funcs (void)
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2009-08-11 05:35:05 +02:00
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{
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2009-08-20 19:07:50 +02:00
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return &glib_ufuncs;
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2009-08-11 05:35:05 +02:00
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}
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2010-07-23 21:11:18 +02:00
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HB_END_DECLS
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