2 * Copyright (C) 2009 Red Hat, Inc.
4 * This is part of HarfBuzz, a text shaping library.
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
24 * Red Hat Author(s): Behdad Esfahbod
27 #include "hb-private.h"
31 #include "hb-unicode-private.hh"
39 hb_glib_get_combining_class (hb_unicode_funcs_t *ufuncs,
40 hb_codepoint_t unicode,
44 return g_unichar_combining_class (unicode);
48 hb_glib_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
49 hb_codepoint_t unicode,
52 return g_unichar_iswide (unicode) ? 2 : 1;
55 static hb_unicode_general_category_t
56 hb_glib_get_general_category (hb_unicode_funcs_t *ufuncs,
57 hb_codepoint_t unicode,
61 /* hb_unicode_general_category_t and GUnicodeType are identical */
62 return (hb_unicode_general_category_t) g_unichar_type (unicode);
66 hb_glib_get_mirroring (hb_unicode_funcs_t *ufuncs,
67 hb_codepoint_t unicode,
70 g_unichar_get_mirror_char (unicode, &unicode);
75 hb_glib_get_script (hb_unicode_funcs_t *ufuncs,
76 hb_codepoint_t unicode,
79 GUnicodeScript script = g_unichar_get_script (unicode);
82 #define MATCH_SCRIPT(C) case G_UNICODE_SCRIPT_##C: return HB_SCRIPT_##C
83 #define MATCH_SCRIPT2(C1, C2) case G_UNICODE_SCRIPT_##C1: return HB_SCRIPT_##C2
85 MATCH_SCRIPT2(INVALID_CODE, INVALID);
87 MATCH_SCRIPT (COMMON);
88 MATCH_SCRIPT (INHERITED);
89 MATCH_SCRIPT (ARABIC);
90 MATCH_SCRIPT (ARMENIAN);
91 MATCH_SCRIPT (BENGALI);
92 MATCH_SCRIPT (BOPOMOFO);
93 MATCH_SCRIPT (CHEROKEE);
94 MATCH_SCRIPT (COPTIC);
95 MATCH_SCRIPT (CYRILLIC);
96 MATCH_SCRIPT (DESERET);
97 MATCH_SCRIPT (DEVANAGARI);
98 MATCH_SCRIPT (ETHIOPIC);
99 MATCH_SCRIPT (GEORGIAN);
100 MATCH_SCRIPT (GOTHIC);
101 MATCH_SCRIPT (GREEK);
102 MATCH_SCRIPT (GUJARATI);
103 MATCH_SCRIPT (GURMUKHI);
105 MATCH_SCRIPT (HANGUL);
106 MATCH_SCRIPT (HEBREW);
107 MATCH_SCRIPT (HIRAGANA);
108 MATCH_SCRIPT (KANNADA);
109 MATCH_SCRIPT (KATAKANA);
110 MATCH_SCRIPT (KHMER);
112 MATCH_SCRIPT (LATIN);
113 MATCH_SCRIPT (MALAYALAM);
114 MATCH_SCRIPT (MONGOLIAN);
115 MATCH_SCRIPT (MYANMAR);
116 MATCH_SCRIPT (OGHAM);
117 MATCH_SCRIPT (OLD_ITALIC);
118 MATCH_SCRIPT (ORIYA);
119 MATCH_SCRIPT (RUNIC);
120 MATCH_SCRIPT (SINHALA);
121 MATCH_SCRIPT (SYRIAC);
122 MATCH_SCRIPT (TAMIL);
123 MATCH_SCRIPT (TELUGU);
124 MATCH_SCRIPT (THAANA);
126 MATCH_SCRIPT (TIBETAN);
127 MATCH_SCRIPT (CANADIAN_ABORIGINAL);
129 MATCH_SCRIPT (TAGALOG);
130 MATCH_SCRIPT (HANUNOO);
131 MATCH_SCRIPT (BUHID);
132 MATCH_SCRIPT (TAGBANWA);
134 /* Unicode-4.0 additions */
135 MATCH_SCRIPT (BRAILLE);
136 MATCH_SCRIPT (CYPRIOT);
137 MATCH_SCRIPT (LIMBU);
138 MATCH_SCRIPT (OSMANYA);
139 MATCH_SCRIPT (SHAVIAN);
140 MATCH_SCRIPT (LINEAR_B);
141 MATCH_SCRIPT (TAI_LE);
142 MATCH_SCRIPT (UGARITIC);
144 /* Unicode-4.1 additions */
145 MATCH_SCRIPT (NEW_TAI_LUE);
146 MATCH_SCRIPT (BUGINESE);
147 MATCH_SCRIPT (GLAGOLITIC);
148 MATCH_SCRIPT (TIFINAGH);
149 MATCH_SCRIPT (SYLOTI_NAGRI);
150 MATCH_SCRIPT (OLD_PERSIAN);
151 MATCH_SCRIPT (KHAROSHTHI);
153 /* Unicode-5.0 additions */
154 MATCH_SCRIPT (UNKNOWN);
155 MATCH_SCRIPT (BALINESE);
156 MATCH_SCRIPT (CUNEIFORM);
157 MATCH_SCRIPT (PHOENICIAN);
158 MATCH_SCRIPT (PHAGS_PA);
161 /* Unicode-5.1 additions */
162 MATCH_SCRIPT (KAYAH_LI);
163 MATCH_SCRIPT (LEPCHA);
164 MATCH_SCRIPT (REJANG);
165 MATCH_SCRIPT (SUNDANESE);
166 MATCH_SCRIPT (SAURASHTRA);
168 MATCH_SCRIPT (OL_CHIKI);
170 MATCH_SCRIPT (CARIAN);
171 MATCH_SCRIPT (LYCIAN);
172 MATCH_SCRIPT (LYDIAN);
174 /* Unicode-5.2 additions */
175 #if GLIB_CHECK_VERSION(2,26,0)
176 MATCH_SCRIPT (AVESTAN);
177 MATCH_SCRIPT (BAMUM);
178 MATCH_SCRIPT (EGYPTIAN_HIEROGLYPHS);
179 MATCH_SCRIPT (IMPERIAL_ARAMAIC);
180 MATCH_SCRIPT (INSCRIPTIONAL_PAHLAVI);
181 MATCH_SCRIPT (INSCRIPTIONAL_PARTHIAN);
182 MATCH_SCRIPT (JAVANESE);
183 MATCH_SCRIPT (KAITHI);
184 MATCH_SCRIPT (TAI_THAM);
186 MATCH_SCRIPT (MEETEI_MAYEK);
187 MATCH_SCRIPT (OLD_SOUTH_ARABIAN);
188 #if GLIB_CHECK_VERSION(2,27,92)
189 MATCH_SCRIPT (OLD_TURKIC);
191 MATCH_SCRIPT2(OLD_TURKISH, OLD_TURKIC);
193 MATCH_SCRIPT (SAMARITAN);
194 MATCH_SCRIPT (TAI_VIET);
197 /* Unicode-6.0 additions */
198 #if GLIB_CHECK_VERSION(2,28,0)
199 MATCH_SCRIPT (BATAK);
200 MATCH_SCRIPT (BRAHMI);
201 MATCH_SCRIPT (MANDAIC);
208 return HB_SCRIPT_UNKNOWN;
211 static hb_unicode_funcs_t glib_ufuncs = {
212 HB_REFERENCE_COUNT_INVALID, /* ref_count */
214 TRUE, /* immutable */
216 hb_glib_get_combining_class,
217 hb_glib_get_eastasian_width,
218 hb_glib_get_general_category,
219 hb_glib_get_mirroring,
225 hb_glib_get_unicode_funcs (void)