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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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1 /*
2 * Copyright © 2009 Red Hat, Inc.
3 * Copyright © 2011 Codethink Limited
4 * Copyright © 2011,2012 Google, Inc.
5 *
6 * This is part of HarfBuzz, a text shaping library.
7 *
8 * Permission is hereby granted, without written agreement and without
9 * license or royalty fees, to use, copy, modify, and distribute this
10 * software and its documentation for any purpose, provided that the
11 * above copyright notice and the following two paragraphs appear in
12 * all copies of this software.
13 *
14 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
15 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
16 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
17 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
18 * DAMAGE.
19 *
20 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
21 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
22 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
23 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
24 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
25 *
26 * Red Hat Author(s): Behdad Esfahbod
27 * Codethink Author(s): Ryan Lortie
28 * Google Author(s): Behdad Esfahbod
29 */
30
31 #ifndef HB_H_IN
32 #error "Include <hb.h> instead."
33 #endif
34
35 #ifndef HB_UNICODE_H
36 #define HB_UNICODE_H
37
38 #include "hb-common.h"
39
40 HB_BEGIN_DECLS
41
42
43 /**
44 * HB_UNICODE_MAX
45 *
46 * Since: 1.9.0
47 **/
48 #define HB_UNICODE_MAX 0x10FFFFu
49
50
51 /* hb_unicode_general_category_t */
52
53 /* Unicode Character Database property: General_Category (gc) */
54 typedef enum
55 {
56 HB_UNICODE_GENERAL_CATEGORY_CONTROL, /* Cc */
57 HB_UNICODE_GENERAL_CATEGORY_FORMAT, /* Cf */
58 HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED, /* Cn */
59 HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE, /* Co */
60 HB_UNICODE_GENERAL_CATEGORY_SURROGATE, /* Cs */
61 HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER, /* Ll */
62 HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER, /* Lm */
63 HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER, /* Lo */
64 HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER, /* Lt */
65 HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER, /* Lu */
66 HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK, /* Mc */
67 HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK, /* Me */
68 HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK, /* Mn */
69 HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER, /* Nd */
70 HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER, /* Nl */
71 HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER, /* No */
72 HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION, /* Pc */
73 HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION, /* Pd */
74 HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION, /* Pe */
75 HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION, /* Pf */
76 HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION, /* Pi */
77 HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION, /* Po */
78 HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION, /* Ps */
79 HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL, /* Sc */
80 HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL, /* Sk */
81 HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL, /* Sm */
82 HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL, /* So */
83 HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR, /* Zl */
84 HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR, /* Zp */
85 HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR /* Zs */
86 } hb_unicode_general_category_t;
87
88 /* hb_unicode_combining_class_t */
89
90 /* Note: newer versions of Unicode may add new values. Clients should be ready to handle
91 * any value in the 0..254 range being returned from hb_unicode_combining_class().
92 */
93
94 /* Unicode Character Database property: Canonical_Combining_Class (ccc) */
95 typedef enum
96 {
97 HB_UNICODE_COMBINING_CLASS_NOT_REORDERED = 0,
98 HB_UNICODE_COMBINING_CLASS_OVERLAY = 1,
99 HB_UNICODE_COMBINING_CLASS_NUKTA = 7,
100 HB_UNICODE_COMBINING_CLASS_KANA_VOICING = 8,
101 HB_UNICODE_COMBINING_CLASS_VIRAMA = 9,
102
103 /* Hebrew */
104 HB_UNICODE_COMBINING_CLASS_CCC10 = 10,
105 HB_UNICODE_COMBINING_CLASS_CCC11 = 11,
106 HB_UNICODE_COMBINING_CLASS_CCC12 = 12,
107 HB_UNICODE_COMBINING_CLASS_CCC13 = 13,
108 HB_UNICODE_COMBINING_CLASS_CCC14 = 14,
109 HB_UNICODE_COMBINING_CLASS_CCC15 = 15,
110 HB_UNICODE_COMBINING_CLASS_CCC16 = 16,
111 HB_UNICODE_COMBINING_CLASS_CCC17 = 17,
112 HB_UNICODE_COMBINING_CLASS_CCC18 = 18,
113 HB_UNICODE_COMBINING_CLASS_CCC19 = 19,
114 HB_UNICODE_COMBINING_CLASS_CCC20 = 20,
115 HB_UNICODE_COMBINING_CLASS_CCC21 = 21,
116 HB_UNICODE_COMBINING_CLASS_CCC22 = 22,
117 HB_UNICODE_COMBINING_CLASS_CCC23 = 23,
118 HB_UNICODE_COMBINING_CLASS_CCC24 = 24,
119 HB_UNICODE_COMBINING_CLASS_CCC25 = 25,
120 HB_UNICODE_COMBINING_CLASS_CCC26 = 26,
121
122 /* Arabic */
123 HB_UNICODE_COMBINING_CLASS_CCC27 = 27,
124 HB_UNICODE_COMBINING_CLASS_CCC28 = 28,
125 HB_UNICODE_COMBINING_CLASS_CCC29 = 29,
126 HB_UNICODE_COMBINING_CLASS_CCC30 = 30,
127 HB_UNICODE_COMBINING_CLASS_CCC31 = 31,
128 HB_UNICODE_COMBINING_CLASS_CCC32 = 32,
129 HB_UNICODE_COMBINING_CLASS_CCC33 = 33,
130 HB_UNICODE_COMBINING_CLASS_CCC34 = 34,
131 HB_UNICODE_COMBINING_CLASS_CCC35 = 35,
132
133 /* Syriac */
134 HB_UNICODE_COMBINING_CLASS_CCC36 = 36,
135
136 /* Telugu */
137 HB_UNICODE_COMBINING_CLASS_CCC84 = 84,
138 HB_UNICODE_COMBINING_CLASS_CCC91 = 91,
139
140 /* Thai */
141 HB_UNICODE_COMBINING_CLASS_CCC103 = 103,
142 HB_UNICODE_COMBINING_CLASS_CCC107 = 107,
143
144 /* Lao */
145 HB_UNICODE_COMBINING_CLASS_CCC118 = 118,
146 HB_UNICODE_COMBINING_CLASS_CCC122 = 122,
147
148 /* Tibetan */
149 HB_UNICODE_COMBINING_CLASS_CCC129 = 129,
150 HB_UNICODE_COMBINING_CLASS_CCC130 = 130,
151 HB_UNICODE_COMBINING_CLASS_CCC133 = 132,
152
153
154 HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW_LEFT = 200,
155 HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW = 202,
156 HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE = 214,
157 HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE_RIGHT = 216,
158 HB_UNICODE_COMBINING_CLASS_BELOW_LEFT = 218,
159 HB_UNICODE_COMBINING_CLASS_BELOW = 220,
160 HB_UNICODE_COMBINING_CLASS_BELOW_RIGHT = 222,
161 HB_UNICODE_COMBINING_CLASS_LEFT = 224,
162 HB_UNICODE_COMBINING_CLASS_RIGHT = 226,
163 HB_UNICODE_COMBINING_CLASS_ABOVE_LEFT = 228,
164 HB_UNICODE_COMBINING_CLASS_ABOVE = 230,
165 HB_UNICODE_COMBINING_CLASS_ABOVE_RIGHT = 232,
166 HB_UNICODE_COMBINING_CLASS_DOUBLE_BELOW = 233,
167 HB_UNICODE_COMBINING_CLASS_DOUBLE_ABOVE = 234,
168
169 HB_UNICODE_COMBINING_CLASS_IOTA_SUBSCRIPT = 240,
170
171 HB_UNICODE_COMBINING_CLASS_INVALID = 255
172 } hb_unicode_combining_class_t;
173
174
175 /*
176 * hb_unicode_funcs_t
177 */
178
179 typedef struct hb_unicode_funcs_t hb_unicode_funcs_t;
180
181
182 /*
183 * just give me the best implementation you've got there.
184 */
185 HB_EXTERN hb_unicode_funcs_t *
186 hb_unicode_funcs_get_default (void);
187
188
189 HB_EXTERN hb_unicode_funcs_t *
190 hb_unicode_funcs_create (hb_unicode_funcs_t *parent);
191
192 HB_EXTERN hb_unicode_funcs_t *
193 hb_unicode_funcs_get_empty (void);
194
195 HB_EXTERN hb_unicode_funcs_t *
196 hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs);
197
198 HB_EXTERN void
199 hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs);
200
201 HB_EXTERN hb_bool_t
202 hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs,
203 hb_user_data_key_t *key,
204 void * data,
205 hb_destroy_func_t destroy,
206 hb_bool_t replace);
207
208
209 HB_EXTERN void *
210 hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs,
211 hb_user_data_key_t *key);
212
213
214 HB_EXTERN void
215 hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs);
216
217 HB_EXTERN hb_bool_t
218 hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs);
219
220 HB_EXTERN hb_unicode_funcs_t *
221 hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs);
222
223
224 /*
225 * funcs
226 */
227
228 /* typedefs */
229
230 typedef hb_unicode_combining_class_t (*hb_unicode_combining_class_func_t) (hb_unicode_funcs_t *ufuncs,
231 hb_codepoint_t unicode,
232 void *user_data);
233 typedef hb_unicode_general_category_t (*hb_unicode_general_category_func_t) (hb_unicode_funcs_t *ufuncs,
234 hb_codepoint_t unicode,
235 void *user_data);
236 typedef hb_codepoint_t (*hb_unicode_mirroring_func_t) (hb_unicode_funcs_t *ufuncs,
237 hb_codepoint_t unicode,
238 void *user_data);
239 typedef hb_script_t (*hb_unicode_script_func_t) (hb_unicode_funcs_t *ufuncs,
240 hb_codepoint_t unicode,
241 void *user_data);
242
243 typedef hb_bool_t (*hb_unicode_compose_func_t) (hb_unicode_funcs_t *ufuncs,
244 hb_codepoint_t a,
245 hb_codepoint_t b,
246 hb_codepoint_t *ab,
247 void *user_data);
248 typedef hb_bool_t (*hb_unicode_decompose_func_t) (hb_unicode_funcs_t *ufuncs,
249 hb_codepoint_t ab,
250 hb_codepoint_t *a,
251 hb_codepoint_t *b,
252 void *user_data);
253
254 /* setters */
255
256 /**
257 * hb_unicode_funcs_set_combining_class_func:
258 * @ufuncs: a Unicode function structure
259 * @func: (closure user_data) (destroy destroy) (scope notified):
260 * @user_data:
261 * @destroy:
262 *
263 *
264 *
265 * Since: 0.9.2
266 **/
267 HB_EXTERN void
268 hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
269 hb_unicode_combining_class_func_t func,
270 void *user_data, hb_destroy_func_t destroy);
271
272 /**
273 * hb_unicode_funcs_set_general_category_func:
274 * @ufuncs: a Unicode function structure
275 * @func: (closure user_data) (destroy destroy) (scope notified):
276 * @user_data:
277 * @destroy:
278 *
279 *
280 *
281 * Since: 0.9.2
282 **/
283 HB_EXTERN void
284 hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
285 hb_unicode_general_category_func_t func,
286 void *user_data, hb_destroy_func_t destroy);
287
288 /**
289 * hb_unicode_funcs_set_mirroring_func:
290 * @ufuncs: a Unicode function structure
291 * @func: (closure user_data) (destroy destroy) (scope notified):
292 * @user_data:
293 * @destroy:
294 *
295 *
296 *
297 * Since: 0.9.2
298 **/
299 HB_EXTERN void
300 hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
301 hb_unicode_mirroring_func_t func,
302 void *user_data, hb_destroy_func_t destroy);
303
304 /**
305 * hb_unicode_funcs_set_script_func:
306 * @ufuncs: a Unicode function structure
307 * @func: (closure user_data) (destroy destroy) (scope notified):
308 * @user_data:
309 * @destroy:
310 *
311 *
312 *
313 * Since: 0.9.2
314 **/
315 HB_EXTERN void
316 hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
317 hb_unicode_script_func_t func,
318 void *user_data, hb_destroy_func_t destroy);
319
320 /**
321 * hb_unicode_funcs_set_compose_func:
322 * @ufuncs: a Unicode function structure
323 * @func: (closure user_data) (destroy destroy) (scope notified):
324 * @user_data:
325 * @destroy:
326 *
327 *
328 *
329 * Since: 0.9.2
330 **/
331 HB_EXTERN void
332 hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs,
333 hb_unicode_compose_func_t func,
334 void *user_data, hb_destroy_func_t destroy);
335
336 /**
337 * hb_unicode_funcs_set_decompose_func:
338 * @ufuncs: a Unicode function structure
339 * @func: (closure user_data) (destroy destroy) (scope notified):
340 * @user_data:
341 * @destroy:
342 *
343 *
344 *
345 * Since: 0.9.2
346 **/
347 HB_EXTERN void
348 hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
349 hb_unicode_decompose_func_t func,
350 void *user_data, hb_destroy_func_t destroy);
351
352 /* accessors */
353
354 /**
355 * hb_unicode_combining_class:
356 *
357 * Since: 0.9.2
358 **/
359 HB_EXTERN hb_unicode_combining_class_t
360 hb_unicode_combining_class (hb_unicode_funcs_t *ufuncs,
361 hb_codepoint_t unicode);
362
363 /**
364 * hb_unicode_general_category:
365 *
366 * Since: 0.9.2
367 **/
368 HB_EXTERN hb_unicode_general_category_t
369 hb_unicode_general_category (hb_unicode_funcs_t *ufuncs,
370 hb_codepoint_t unicode);
371
372 /**
373 * hb_unicode_mirroring:
374 *
375 * Since: 0.9.2
376 **/
377 HB_EXTERN hb_codepoint_t
378 hb_unicode_mirroring (hb_unicode_funcs_t *ufuncs,
379 hb_codepoint_t unicode);
380
381 /**
382 * hb_unicode_script:
383 *
384 * Since: 0.9.2
385 **/
386 HB_EXTERN hb_script_t
387 hb_unicode_script (hb_unicode_funcs_t *ufuncs,
388 hb_codepoint_t unicode);
389
390 HB_EXTERN hb_bool_t
391 hb_unicode_compose (hb_unicode_funcs_t *ufuncs,
392 hb_codepoint_t a,
393 hb_codepoint_t b,
394 hb_codepoint_t *ab);
395
396 HB_EXTERN hb_bool_t
397 hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
398 hb_codepoint_t ab,
399 hb_codepoint_t *a,
400 hb_codepoint_t *b);
401
402 HB_END_DECLS
403
404 #endif /* HB_UNICODE_H */