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24330d27 | 1 | /* |
793e946c | 2 | * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $ |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2000 Keith Packard |
24330d27 KP |
5 | * |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | ||
24330d27 KP |
25 | #include "fcint.h" |
26 | ||
92af858f | 27 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
28 | #define STRICT |
29 | #include <windows.h> | |
30 | #undef STRICT | |
31 | #endif | |
32 | ||
e5206dbc TL |
33 | #if defined (_WIN32) && !defined (R_OK) |
34 | #define R_OK 4 | |
35 | #endif | |
36 | ||
6e9fc5de | 37 | FcConfig *_fcConfig; |
24330d27 KP |
38 | |
39 | FcConfig * | |
40 | FcConfigCreate (void) | |
41 | { | |
42 | FcSetName set; | |
43 | FcConfig *config; | |
44 | ||
45 | config = malloc (sizeof (FcConfig)); | |
46 | if (!config) | |
47 | goto bail0; | |
179c3995 | 48 | FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 | 49 | |
179c3995 KP |
50 | config->configDirs = FcStrSetCreate (); |
51 | if (!config->configDirs) | |
24330d27 | 52 | goto bail1; |
24330d27 | 53 | |
179c3995 | 54 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
55 | if (!config->configFiles) |
56 | goto bail2; | |
179c3995 KP |
57 | |
58 | config->fontDirs = FcStrSetCreate (); | |
59 | if (!config->fontDirs) | |
60 | goto bail3; | |
24330d27 | 61 | |
d47c9d6e KP |
62 | config->acceptGlobs = FcStrSetCreate (); |
63 | if (!config->acceptGlobs) | |
64 | goto bail4; | |
65 | ||
66 | config->rejectGlobs = FcStrSetCreate (); | |
67 | if (!config->rejectGlobs) | |
68 | goto bail5; | |
69 | ||
4f27c1c0 KP |
70 | config->acceptPatterns = FcFontSetCreate (); |
71 | if (!config->acceptPatterns) | |
72 | goto bail6; | |
73 | ||
74 | config->rejectPatterns = FcFontSetCreate (); | |
75 | if (!config->rejectPatterns) | |
76 | goto bail7; | |
77 | ||
24330d27 | 78 | config->cache = 0; |
ff3f1f98 KP |
79 | if (FcConfigHome()) |
80 | if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE))) | |
4f27c1c0 | 81 | goto bail8; |
24330d27 | 82 | |
f4c52909 TL |
83 | #ifdef _WIN32 |
84 | if (config->cache == 0) | |
85 | { | |
86 | /* If no home, use the temp folder. */ | |
87 | FcChar8 dummy[1]; | |
88 | int templen = GetTempPath (1, dummy); | |
89 | FcChar8 *temp = malloc (templen + 1); | |
90 | ||
91 | if (temp) | |
92 | { | |
93 | FcChar8 *cache_dir; | |
94 | ||
95 | GetTempPath (templen + 1, temp); | |
96 | cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE); | |
97 | free (temp); | |
98 | if (!FcConfigSetCache (config, cache_dir)) | |
99 | { | |
100 | FcStrFree (cache_dir); | |
101 | goto bail6; | |
102 | } | |
103 | FcStrFree (cache_dir); | |
104 | } | |
105 | } | |
106 | #endif | |
107 | ||
24330d27 KP |
108 | config->blanks = 0; |
109 | ||
110 | config->substPattern = 0; | |
111 | config->substFont = 0; | |
112 | config->maxObjects = 0; | |
113 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
114 | config->fonts[set] = 0; | |
179c3995 KP |
115 | |
116 | config->rescanTime = time(0); | |
117 | config->rescanInterval = 30; | |
24330d27 KP |
118 | |
119 | return config; | |
120 | ||
4f27c1c0 KP |
121 | bail8: |
122 | FcFontSetDestroy (config->rejectPatterns); | |
123 | bail7: | |
124 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
125 | bail6: |
126 | FcStrSetDestroy (config->rejectGlobs); | |
127 | bail5: | |
128 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
129 | bail4: |
130 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 131 | bail3: |
179c3995 | 132 | FcStrSetDestroy (config->configFiles); |
24330d27 | 133 | bail2: |
179c3995 | 134 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
135 | bail1: |
136 | free (config); | |
179c3995 | 137 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
138 | bail0: |
139 | return 0; | |
140 | } | |
141 | ||
4645eedf KP |
142 | typedef struct _FcFileTime { |
143 | time_t time; | |
144 | FcBool set; | |
145 | } FcFileTime; | |
146 | ||
147 | static FcFileTime | |
179c3995 KP |
148 | FcConfigNewestFile (FcStrSet *files) |
149 | { | |
150 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 151 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
152 | FcChar8 *file; |
153 | struct stat statb; | |
154 | ||
155 | if (list) | |
156 | { | |
157 | while ((file = FcStrListNext (list))) | |
179c3995 | 158 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 159 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
160 | { |
161 | newest.set = FcTrue; | |
4645eedf | 162 | newest.time = statb.st_mtime; |
b68b9646 | 163 | } |
179c3995 KP |
164 | FcStrListDone (list); |
165 | } | |
166 | return newest; | |
167 | } | |
168 | ||
169 | FcBool | |
170 | FcConfigUptoDate (FcConfig *config) | |
171 | { | |
4645eedf KP |
172 | FcFileTime config_time, font_time; |
173 | time_t now = time(0); | |
179c3995 KP |
174 | if (!config) |
175 | { | |
176 | config = FcConfigGetCurrent (); | |
177 | if (!config) | |
178 | return FcFalse; | |
179 | } | |
180 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 181 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 182 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 183 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
184 | { |
185 | return FcFalse; | |
186 | } | |
187 | config->rescanTime = now; | |
188 | return FcTrue; | |
189 | } | |
190 | ||
24330d27 KP |
191 | static void |
192 | FcSubstDestroy (FcSubst *s) | |
193 | { | |
194 | FcSubst *n; | |
195 | ||
196 | while (s) | |
197 | { | |
198 | n = s->next; | |
f4007a67 KP |
199 | if (s->test) |
200 | FcTestDestroy (s->test); | |
201 | if (s->edit) | |
202 | FcEditDestroy (s->edit); | |
34cd0514 CW |
203 | free (s); |
204 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
205 | s = n; |
206 | } | |
207 | } | |
208 | ||
24330d27 KP |
209 | void |
210 | FcConfigDestroy (FcConfig *config) | |
211 | { | |
212 | FcSetName set; | |
24330d27 | 213 | |
179c3995 KP |
214 | if (config == _fcConfig) |
215 | _fcConfig = 0; | |
216 | ||
217 | FcStrSetDestroy (config->configDirs); | |
218 | FcStrSetDestroy (config->fontDirs); | |
219 | FcStrSetDestroy (config->configFiles); | |
d47c9d6e KP |
220 | FcStrSetDestroy (config->acceptGlobs); |
221 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
222 | FcFontSetDestroy (config->acceptPatterns); |
223 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 224 | |
34cd0514 CW |
225 | if (config->blanks) |
226 | FcBlanksDestroy (config->blanks); | |
227 | ||
ee1debfd KP |
228 | if (config->cache) |
229 | FcStrFree (config->cache); | |
24330d27 KP |
230 | |
231 | FcSubstDestroy (config->substPattern); | |
232 | FcSubstDestroy (config->substFont); | |
233 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
234 | if (config->fonts[set]) | |
235 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 236 | |
179c3995 KP |
237 | free (config); |
238 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
239 | } |
240 | ||
241 | /* | |
242 | * Scan the current list of directories in the configuration | |
243 | * and build the set of available fonts. Update the | |
244 | * per-user cache file to reflect the new configuration | |
245 | */ | |
246 | ||
247 | FcBool | |
248 | FcConfigBuildFonts (FcConfig *config) | |
249 | { | |
327a7fd4 KP |
250 | FcFontSet *fonts; |
251 | FcGlobalCache *cache; | |
252 | FcStrList *list; | |
253 | FcChar8 *dir; | |
24330d27 KP |
254 | |
255 | fonts = FcFontSetCreate (); | |
256 | if (!fonts) | |
257 | goto bail0; | |
258 | ||
327a7fd4 | 259 | cache = FcGlobalCacheCreate (); |
24330d27 KP |
260 | if (!cache) |
261 | goto bail1; | |
262 | ||
ee1debfd KP |
263 | if (config->cache) |
264 | FcGlobalCacheLoad (cache, config->cache); | |
24330d27 | 265 | |
179c3995 KP |
266 | list = FcConfigGetFontDirs (config); |
267 | if (!list) | |
268 | goto bail1; | |
269 | ||
270 | while ((dir = FcStrListNext (list))) | |
24330d27 KP |
271 | { |
272 | if (FcDebug () & FC_DBG_FONTSET) | |
179c3995 | 273 | printf ("scan dir %s\n", dir); |
d47c9d6e KP |
274 | FcDirScanConfig (fonts, config->fontDirs, cache, |
275 | config->blanks, dir, FcFalse, config); | |
24330d27 KP |
276 | } |
277 | ||
179c3995 KP |
278 | FcStrListDone (list); |
279 | ||
24330d27 KP |
280 | if (FcDebug () & FC_DBG_FONTSET) |
281 | FcFontSetPrint (fonts); | |
282 | ||
ee1debfd KP |
283 | if (config->cache) |
284 | FcGlobalCacheSave (cache, config->cache); | |
327a7fd4 | 285 | FcGlobalCacheDestroy (cache); |
24330d27 KP |
286 | |
287 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
288 | ||
289 | return FcTrue; | |
290 | bail1: | |
291 | FcFontSetDestroy (fonts); | |
292 | bail0: | |
293 | return FcFalse; | |
294 | } | |
295 | ||
296 | FcBool | |
297 | FcConfigSetCurrent (FcConfig *config) | |
298 | { | |
299 | if (!config->fonts) | |
300 | if (!FcConfigBuildFonts (config)) | |
301 | return FcFalse; | |
302 | ||
6e9fc5de KP |
303 | if (_fcConfig) |
304 | FcConfigDestroy (_fcConfig); | |
305 | _fcConfig = config; | |
24330d27 KP |
306 | return FcTrue; |
307 | } | |
308 | ||
309 | FcConfig * | |
310 | FcConfigGetCurrent (void) | |
311 | { | |
6e9fc5de KP |
312 | if (!_fcConfig) |
313 | if (!FcInit ()) | |
314 | return 0; | |
315 | return _fcConfig; | |
24330d27 KP |
316 | } |
317 | ||
318 | FcBool | |
179c3995 KP |
319 | FcConfigAddConfigDir (FcConfig *config, |
320 | const FcChar8 *d) | |
24330d27 | 321 | { |
179c3995 KP |
322 | return FcStrSetAddFilename (config->configDirs, d); |
323 | } | |
24330d27 | 324 | |
179c3995 KP |
325 | FcStrList * |
326 | FcConfigGetConfigDirs (FcConfig *config) | |
327 | { | |
328 | if (!config) | |
24330d27 | 329 | { |
179c3995 KP |
330 | config = FcConfigGetCurrent (); |
331 | if (!config) | |
332 | return 0; | |
24330d27 | 333 | } |
179c3995 KP |
334 | return FcStrListCreate (config->configDirs); |
335 | } | |
336 | ||
337 | FcBool | |
338 | FcConfigAddFontDir (FcConfig *config, | |
339 | const FcChar8 *d) | |
340 | { | |
341 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
342 | } |
343 | ||
179c3995 KP |
344 | FcBool |
345 | FcConfigAddDir (FcConfig *config, | |
346 | const FcChar8 *d) | |
347 | { | |
348 | return (FcConfigAddConfigDir (config, d) && | |
349 | FcConfigAddFontDir (config, d)); | |
350 | } | |
351 | ||
352 | FcStrList * | |
353 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
354 | { |
355 | if (!config) | |
356 | { | |
357 | config = FcConfigGetCurrent (); | |
358 | if (!config) | |
359 | return 0; | |
360 | } | |
179c3995 | 361 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
362 | } |
363 | ||
364 | FcBool | |
365 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 366 | const FcChar8 *f) |
24330d27 | 367 | { |
179c3995 KP |
368 | FcBool ret; |
369 | FcChar8 *file = FcConfigFilename (f); | |
370 | ||
24330d27 KP |
371 | if (!file) |
372 | return FcFalse; | |
179c3995 KP |
373 | |
374 | ret = FcStrSetAdd (config->configFiles, file); | |
375 | FcStrFree (file); | |
376 | return ret; | |
24330d27 KP |
377 | } |
378 | ||
179c3995 | 379 | FcStrList * |
24330d27 KP |
380 | FcConfigGetConfigFiles (FcConfig *config) |
381 | { | |
382 | if (!config) | |
383 | { | |
384 | config = FcConfigGetCurrent (); | |
385 | if (!config) | |
386 | return 0; | |
387 | } | |
179c3995 | 388 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
389 | } |
390 | ||
391 | FcBool | |
392 | FcConfigSetCache (FcConfig *config, | |
ccb3e93b | 393 | const FcChar8 *c) |
24330d27 | 394 | { |
179c3995 KP |
395 | FcChar8 *new = FcStrCopyFilename (c); |
396 | ||
397 | if (!new) | |
398 | return FcFalse; | |
24330d27 | 399 | if (config->cache) |
179c3995 | 400 | FcStrFree (config->cache); |
24330d27 KP |
401 | config->cache = new; |
402 | return FcTrue; | |
403 | } | |
404 | ||
ccb3e93b | 405 | FcChar8 * |
24330d27 KP |
406 | FcConfigGetCache (FcConfig *config) |
407 | { | |
408 | if (!config) | |
409 | { | |
410 | config = FcConfigGetCurrent (); | |
411 | if (!config) | |
412 | return 0; | |
413 | } | |
414 | return config->cache; | |
415 | } | |
416 | ||
417 | FcFontSet * | |
418 | FcConfigGetFonts (FcConfig *config, | |
419 | FcSetName set) | |
420 | { | |
421 | if (!config) | |
422 | { | |
423 | config = FcConfigGetCurrent (); | |
424 | if (!config) | |
425 | return 0; | |
426 | } | |
427 | return config->fonts[set]; | |
428 | } | |
429 | ||
430 | void | |
431 | FcConfigSetFonts (FcConfig *config, | |
432 | FcFontSet *fonts, | |
433 | FcSetName set) | |
434 | { | |
435 | if (config->fonts[set]) | |
436 | FcFontSetDestroy (config->fonts[set]); | |
437 | config->fonts[set] = fonts; | |
438 | } | |
439 | ||
179c3995 KP |
440 | |
441 | ||
24330d27 KP |
442 | FcBlanks * |
443 | FcConfigGetBlanks (FcConfig *config) | |
444 | { | |
445 | if (!config) | |
446 | { | |
447 | config = FcConfigGetCurrent (); | |
448 | if (!config) | |
449 | return 0; | |
450 | } | |
451 | return config->blanks; | |
452 | } | |
453 | ||
454 | FcBool | |
455 | FcConfigAddBlank (FcConfig *config, | |
456 | FcChar32 blank) | |
457 | { | |
458 | FcBlanks *b; | |
459 | ||
460 | b = config->blanks; | |
461 | if (!b) | |
462 | { | |
463 | b = FcBlanksCreate (); | |
464 | if (!b) | |
465 | return FcFalse; | |
466 | } | |
467 | if (!FcBlanksAdd (b, blank)) | |
468 | return FcFalse; | |
469 | config->blanks = b; | |
470 | return FcTrue; | |
471 | } | |
472 | ||
179c3995 KP |
473 | int |
474 | FcConfigGetRescanInverval (FcConfig *config) | |
475 | { | |
476 | if (!config) | |
477 | { | |
478 | config = FcConfigGetCurrent (); | |
479 | if (!config) | |
480 | return 0; | |
481 | } | |
482 | return config->rescanInterval; | |
483 | } | |
484 | ||
485 | FcBool | |
486 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
487 | { | |
488 | if (!config) | |
489 | { | |
490 | config = FcConfigGetCurrent (); | |
491 | if (!config) | |
492 | return FcFalse; | |
493 | } | |
494 | config->rescanInterval = rescanInterval; | |
495 | return FcTrue; | |
496 | } | |
497 | ||
24330d27 KP |
498 | FcBool |
499 | FcConfigAddEdit (FcConfig *config, | |
500 | FcTest *test, | |
501 | FcEdit *edit, | |
502 | FcMatchKind kind) | |
503 | { | |
504 | FcSubst *subst, **prev; | |
505 | FcTest *t; | |
506 | int num; | |
507 | ||
508 | subst = (FcSubst *) malloc (sizeof (FcSubst)); | |
509 | if (!subst) | |
510 | return FcFalse; | |
9dac3c59 | 511 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
512 | if (kind == FcMatchPattern) |
513 | prev = &config->substPattern; | |
514 | else | |
515 | prev = &config->substFont; | |
516 | for (; *prev; prev = &(*prev)->next); | |
517 | *prev = subst; | |
518 | subst->next = 0; | |
519 | subst->test = test; | |
520 | subst->edit = edit; | |
24330d27 KP |
521 | num = 0; |
522 | for (t = test; t; t = t->next) | |
938bc633 KP |
523 | { |
524 | if (t->kind == FcMatchDefault) | |
525 | t->kind = kind; | |
24330d27 | 526 | num++; |
938bc633 | 527 | } |
24330d27 KP |
528 | if (config->maxObjects < num) |
529 | config->maxObjects = num; | |
938bc633 KP |
530 | if (FcDebug () & FC_DBG_EDIT) |
531 | { | |
532 | printf ("Add Subst "); | |
533 | FcSubstPrint (subst); | |
534 | } | |
24330d27 KP |
535 | return FcTrue; |
536 | } | |
537 | ||
538 | typedef struct _FcSubState { | |
539 | FcPatternElt *elt; | |
540 | FcValueList *value; | |
541 | } FcSubState; | |
542 | ||
24330d27 KP |
543 | static FcValue |
544 | FcConfigPromote (FcValue v, FcValue u) | |
545 | { | |
546 | if (v.type == FcTypeInteger) | |
547 | { | |
548 | v.type = FcTypeDouble; | |
549 | v.u.d = (double) v.u.i; | |
550 | } | |
551 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
552 | { | |
327a7fd4 KP |
553 | v.u.m = &FcIdentityMatrix; |
554 | v.type = FcTypeMatrix; | |
24330d27 | 555 | } |
d8d73958 KP |
556 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
557 | { | |
558 | v.u.l = FcLangSetPromote (v.u.s); | |
559 | v.type = FcTypeLangSet; | |
560 | } | |
24330d27 KP |
561 | return v; |
562 | } | |
563 | ||
564 | FcBool | |
74a623e0 | 565 | FcConfigCompareValue (const FcValue left_o, |
ca4339b8 | 566 | FcOp op, |
74a623e0 | 567 | const FcValue right_o) |
24330d27 | 568 | { |
74a623e0 KP |
569 | FcValue left = left_o; |
570 | FcValue right = right_o; | |
ca4339b8 | 571 | FcBool ret = FcFalse; |
24330d27 | 572 | |
74a623e0 KP |
573 | left = FcConfigPromote (left, right); |
574 | right = FcConfigPromote (right, left); | |
575 | if (left.type == right.type) | |
24330d27 | 576 | { |
74a623e0 | 577 | switch (left.type) { |
24330d27 KP |
578 | case FcTypeInteger: |
579 | break; /* FcConfigPromote prevents this from happening */ | |
580 | case FcTypeDouble: | |
581 | switch (op) { | |
582 | case FcOpEqual: | |
583 | case FcOpContains: | |
74a623e0 KP |
584 | case FcOpListing: |
585 | ret = left.u.d == right.u.d; | |
24330d27 | 586 | break; |
47d4f950 KP |
587 | case FcOpNotEqual: |
588 | case FcOpNotContains: | |
74a623e0 | 589 | ret = left.u.d != right.u.d; |
24330d27 KP |
590 | break; |
591 | case FcOpLess: | |
74a623e0 | 592 | ret = left.u.d < right.u.d; |
24330d27 KP |
593 | break; |
594 | case FcOpLessEqual: | |
74a623e0 | 595 | ret = left.u.d <= right.u.d; |
24330d27 KP |
596 | break; |
597 | case FcOpMore: | |
74a623e0 | 598 | ret = left.u.d > right.u.d; |
24330d27 KP |
599 | break; |
600 | case FcOpMoreEqual: | |
74a623e0 | 601 | ret = left.u.d >= right.u.d; |
24330d27 KP |
602 | break; |
603 | default: | |
604 | break; | |
605 | } | |
606 | break; | |
607 | case FcTypeBool: | |
608 | switch (op) { | |
609 | case FcOpEqual: | |
610 | case FcOpContains: | |
74a623e0 KP |
611 | case FcOpListing: |
612 | ret = left.u.b == right.u.b; | |
24330d27 | 613 | break; |
47d4f950 KP |
614 | case FcOpNotEqual: |
615 | case FcOpNotContains: | |
74a623e0 | 616 | ret = left.u.b != right.u.b; |
24330d27 KP |
617 | break; |
618 | default: | |
619 | break; | |
620 | } | |
621 | break; | |
622 | case FcTypeString: | |
623 | switch (op) { | |
624 | case FcOpEqual: | |
74a623e0 KP |
625 | case FcOpListing: |
626 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; | |
24330d27 | 627 | break; |
d4d1e8bc | 628 | case FcOpContains: |
74a623e0 | 629 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 630 | break; |
47d4f950 | 631 | case FcOpNotEqual: |
74a623e0 | 632 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 633 | break; |
f1a42f6b KP |
634 | case FcOpNotContains: |
635 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0; | |
636 | break; | |
24330d27 KP |
637 | default: |
638 | break; | |
639 | } | |
640 | break; | |
641 | case FcTypeMatrix: | |
642 | switch (op) { | |
643 | case FcOpEqual: | |
644 | case FcOpContains: | |
74a623e0 KP |
645 | case FcOpListing: |
646 | ret = FcMatrixEqual (left.u.m, right.u.m); | |
24330d27 KP |
647 | break; |
648 | case FcOpNotEqual: | |
47d4f950 | 649 | case FcOpNotContains: |
74a623e0 | 650 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
651 | break; |
652 | default: | |
653 | break; | |
654 | } | |
655 | break; | |
656 | case FcTypeCharSet: | |
657 | switch (op) { | |
658 | case FcOpContains: | |
74a623e0 KP |
659 | case FcOpListing: |
660 | /* left contains right if right is a subset of left */ | |
661 | ret = FcCharSetIsSubset (right.u.c, left.u.c); | |
24330d27 | 662 | break; |
47d4f950 | 663 | case FcOpNotContains: |
74a623e0 KP |
664 | /* left contains right if right is a subset of left */ |
665 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); | |
47d4f950 | 666 | break; |
24330d27 | 667 | case FcOpEqual: |
74a623e0 | 668 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
669 | break; |
670 | case FcOpNotEqual: | |
74a623e0 | 671 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
672 | break; |
673 | default: | |
674 | break; | |
675 | } | |
676 | break; | |
d8d73958 KP |
677 | case FcTypeLangSet: |
678 | switch (op) { | |
679 | case FcOpContains: | |
74a623e0 KP |
680 | case FcOpListing: |
681 | ret = FcLangSetContains (left.u.l, right.u.l); | |
d8d73958 | 682 | break; |
47d4f950 | 683 | case FcOpNotContains: |
4f27c1c0 | 684 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 685 | break; |
d8d73958 | 686 | case FcOpEqual: |
74a623e0 | 687 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
688 | break; |
689 | case FcOpNotEqual: | |
74a623e0 | 690 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
691 | break; |
692 | default: | |
693 | break; | |
694 | } | |
695 | break; | |
24330d27 KP |
696 | case FcTypeVoid: |
697 | switch (op) { | |
698 | case FcOpEqual: | |
699 | case FcOpContains: | |
74a623e0 | 700 | case FcOpListing: |
24330d27 KP |
701 | ret = FcTrue; |
702 | break; | |
703 | default: | |
704 | break; | |
705 | } | |
706 | break; | |
8ec077f2 KP |
707 | case FcTypeFTFace: |
708 | switch (op) { | |
709 | case FcOpEqual: | |
47d4f950 | 710 | case FcOpContains: |
74a623e0 KP |
711 | case FcOpListing: |
712 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
713 | break; |
714 | case FcOpNotEqual: | |
47d4f950 | 715 | case FcOpNotContains: |
74a623e0 | 716 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
717 | break; |
718 | default: | |
719 | break; | |
720 | } | |
938bc633 | 721 | break; |
24330d27 KP |
722 | } |
723 | } | |
724 | else | |
725 | { | |
47d4f950 | 726 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
727 | ret = FcTrue; |
728 | } | |
729 | return ret; | |
730 | } | |
731 | ||
732 | ||
3f7653c2 KP |
733 | #define _FcDoubleFloor(d) ((int) (d)) |
734 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
735 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
736 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
737 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
738 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
739 | ||
24330d27 KP |
740 | static FcValue |
741 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
742 | { | |
743 | FcValue v, vl, vr; | |
744 | FcResult r; | |
745 | FcMatrix *m; | |
24330d27 KP |
746 | |
747 | switch (e->op) { | |
748 | case FcOpInteger: | |
749 | v.type = FcTypeInteger; | |
750 | v.u.i = e->u.ival; | |
751 | break; | |
752 | case FcOpDouble: | |
753 | v.type = FcTypeDouble; | |
754 | v.u.d = e->u.dval; | |
755 | break; | |
756 | case FcOpString: | |
757 | v.type = FcTypeString; | |
758 | v.u.s = e->u.sval; | |
759 | v = FcValueSave (v); | |
760 | break; | |
761 | case FcOpMatrix: | |
762 | v.type = FcTypeMatrix; | |
763 | v.u.m = e->u.mval; | |
764 | v = FcValueSave (v); | |
765 | break; | |
766 | case FcOpCharSet: | |
767 | v.type = FcTypeCharSet; | |
768 | v.u.c = e->u.cval; | |
769 | v = FcValueSave (v); | |
770 | break; | |
771 | case FcOpBool: | |
772 | v.type = FcTypeBool; | |
773 | v.u.b = e->u.bval; | |
774 | break; | |
775 | case FcOpField: | |
776 | r = FcPatternGet (p, e->u.field, 0, &v); | |
777 | if (r != FcResultMatch) | |
778 | v.type = FcTypeVoid; | |
779 | break; | |
780 | case FcOpConst: | |
781 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
782 | v.type = FcTypeInteger; | |
783 | else | |
784 | v.type = FcTypeVoid; | |
785 | break; | |
786 | case FcOpQuest: | |
787 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
788 | if (vl.type == FcTypeBool) | |
789 | { | |
790 | if (vl.u.b) | |
791 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
792 | else | |
793 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
794 | } | |
795 | else | |
796 | v.type = FcTypeVoid; | |
797 | FcValueDestroy (vl); | |
798 | break; | |
47d4f950 | 799 | case FcOpEqual: |
24330d27 KP |
800 | case FcOpNotEqual: |
801 | case FcOpLess: | |
802 | case FcOpLessEqual: | |
803 | case FcOpMore: | |
804 | case FcOpMoreEqual: | |
47d4f950 KP |
805 | case FcOpContains: |
806 | case FcOpNotContains: | |
74a623e0 | 807 | case FcOpListing: |
938bc633 KP |
808 | vl = FcConfigEvaluate (p, e->u.tree.left); |
809 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
810 | v.type = FcTypeBool; | |
811 | v.u.b = FcConfigCompareValue (vl, e->op, vr); | |
812 | FcValueDestroy (vl); | |
813 | FcValueDestroy (vr); | |
814 | break; | |
815 | case FcOpOr: | |
816 | case FcOpAnd: | |
24330d27 KP |
817 | case FcOpPlus: |
818 | case FcOpMinus: | |
819 | case FcOpTimes: | |
820 | case FcOpDivide: | |
821 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
822 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
823 | vl = FcConfigPromote (vl, vr); | |
824 | vr = FcConfigPromote (vr, vl); | |
825 | if (vl.type == vr.type) | |
826 | { | |
827 | switch (vl.type) { | |
828 | case FcTypeDouble: | |
829 | switch (e->op) { | |
830 | case FcOpPlus: | |
831 | v.type = FcTypeDouble; | |
832 | v.u.d = vl.u.d + vr.u.d; | |
833 | break; | |
834 | case FcOpMinus: | |
835 | v.type = FcTypeDouble; | |
836 | v.u.d = vl.u.d - vr.u.d; | |
837 | break; | |
838 | case FcOpTimes: | |
839 | v.type = FcTypeDouble; | |
840 | v.u.d = vl.u.d * vr.u.d; | |
841 | break; | |
842 | case FcOpDivide: | |
843 | v.type = FcTypeDouble; | |
844 | v.u.d = vl.u.d / vr.u.d; | |
845 | break; | |
24330d27 KP |
846 | default: |
847 | v.type = FcTypeVoid; | |
848 | break; | |
849 | } | |
850 | if (v.type == FcTypeDouble && | |
851 | v.u.d == (double) (int) v.u.d) | |
852 | { | |
853 | v.type = FcTypeInteger; | |
854 | v.u.i = (int) v.u.d; | |
855 | } | |
856 | break; | |
857 | case FcTypeBool: | |
858 | switch (e->op) { | |
859 | case FcOpOr: | |
860 | v.type = FcTypeBool; | |
861 | v.u.b = vl.u.b || vr.u.b; | |
862 | break; | |
863 | case FcOpAnd: | |
864 | v.type = FcTypeBool; | |
865 | v.u.b = vl.u.b && vr.u.b; | |
866 | break; | |
24330d27 KP |
867 | default: |
868 | v.type = FcTypeVoid; | |
869 | break; | |
870 | } | |
871 | break; | |
872 | case FcTypeString: | |
873 | switch (e->op) { | |
24330d27 KP |
874 | case FcOpPlus: |
875 | v.type = FcTypeString; | |
876 | v.u.s = FcStrPlus (vl.u.s, vr.u.s); | |
877 | if (!v.u.s) | |
878 | v.type = FcTypeVoid; | |
879 | break; | |
880 | default: | |
881 | v.type = FcTypeVoid; | |
882 | break; | |
883 | } | |
8c96d1fc | 884 | break; |
24330d27 KP |
885 | case FcTypeMatrix: |
886 | switch (e->op) { | |
24330d27 KP |
887 | case FcOpTimes: |
888 | v.type = FcTypeMatrix; | |
889 | m = malloc (sizeof (FcMatrix)); | |
890 | if (m) | |
891 | { | |
892 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
893 | FcMatrixMultiply (m, vl.u.m, vr.u.m); | |
894 | v.u.m = m; | |
895 | } | |
896 | else | |
897 | { | |
898 | v.type = FcTypeVoid; | |
899 | } | |
900 | break; | |
901 | default: | |
902 | v.type = FcTypeVoid; | |
903 | break; | |
904 | } | |
905 | break; | |
24330d27 KP |
906 | default: |
907 | v.type = FcTypeVoid; | |
908 | break; | |
909 | } | |
910 | } | |
911 | else | |
912 | v.type = FcTypeVoid; | |
913 | FcValueDestroy (vl); | |
914 | FcValueDestroy (vr); | |
915 | break; | |
916 | case FcOpNot: | |
917 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
918 | switch (vl.type) { | |
919 | case FcTypeBool: | |
920 | v.type = FcTypeBool; | |
921 | v.u.b = !vl.u.b; | |
922 | break; | |
923 | default: | |
924 | v.type = FcTypeVoid; | |
925 | break; | |
926 | } | |
927 | FcValueDestroy (vl); | |
928 | break; | |
3f7653c2 KP |
929 | case FcOpFloor: |
930 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
931 | switch (vl.type) { | |
932 | case FcTypeInteger: | |
933 | v = vl; | |
934 | break; | |
935 | case FcTypeDouble: | |
936 | v.type = FcTypeInteger; | |
937 | v.u.i = FcDoubleFloor (vl.u.d); | |
938 | break; | |
939 | default: | |
940 | v.type = FcTypeVoid; | |
941 | break; | |
942 | } | |
943 | FcValueDestroy (vl); | |
944 | break; | |
945 | case FcOpCeil: | |
946 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
947 | switch (vl.type) { | |
948 | case FcTypeInteger: | |
949 | v = vl; | |
950 | break; | |
951 | case FcTypeDouble: | |
952 | v.type = FcTypeInteger; | |
953 | v.u.i = FcDoubleCeil (vl.u.d); | |
954 | break; | |
955 | default: | |
956 | v.type = FcTypeVoid; | |
957 | break; | |
958 | } | |
959 | FcValueDestroy (vl); | |
960 | break; | |
961 | case FcOpRound: | |
962 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
963 | switch (vl.type) { | |
964 | case FcTypeInteger: | |
965 | v = vl; | |
966 | break; | |
967 | case FcTypeDouble: | |
968 | v.type = FcTypeInteger; | |
969 | v.u.i = FcDoubleRound (vl.u.d); | |
970 | break; | |
971 | default: | |
972 | v.type = FcTypeVoid; | |
973 | break; | |
974 | } | |
975 | FcValueDestroy (vl); | |
976 | break; | |
977 | case FcOpTrunc: | |
978 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
979 | switch (vl.type) { | |
980 | case FcTypeInteger: | |
981 | v = vl; | |
982 | break; | |
983 | case FcTypeDouble: | |
984 | v.type = FcTypeInteger; | |
985 | v.u.i = FcDoubleTrunc (vl.u.d); | |
986 | break; | |
987 | default: | |
988 | v.type = FcTypeVoid; | |
989 | break; | |
990 | } | |
991 | FcValueDestroy (vl); | |
992 | break; | |
24330d27 KP |
993 | default: |
994 | v.type = FcTypeVoid; | |
995 | break; | |
996 | } | |
997 | return v; | |
998 | } | |
999 | ||
1000 | static FcValueList * | |
1001 | FcConfigMatchValueList (FcPattern *p, | |
1002 | FcTest *t, | |
f534109f | 1003 | FcValueList *values) |
24330d27 | 1004 | { |
179c3995 KP |
1005 | FcValueList *ret = 0; |
1006 | FcExpr *e = t->expr; | |
1007 | FcValue value; | |
f534109f | 1008 | FcValueList *v; |
24330d27 | 1009 | |
179c3995 | 1010 | while (e) |
24330d27 | 1011 | { |
74a623e0 | 1012 | /* Compute the value of the match expression */ |
179c3995 | 1013 | if (e->op == FcOpComma) |
24330d27 | 1014 | { |
179c3995 KP |
1015 | value = FcConfigEvaluate (p, e->u.tree.left); |
1016 | e = e->u.tree.right; | |
24330d27 KP |
1017 | } |
1018 | else | |
1019 | { | |
179c3995 KP |
1020 | value = FcConfigEvaluate (p, e); |
1021 | e = 0; | |
1022 | } | |
1023 | ||
f534109f | 1024 | for (v = values; v; v = v->next) |
179c3995 | 1025 | { |
74a623e0 | 1026 | /* Compare the pattern value to the match expression value */ |
179c3995 | 1027 | if (FcConfigCompareValue (v->value, t->op, value)) |
24330d27 | 1028 | { |
179c3995 KP |
1029 | if (!ret) |
1030 | ret = v; | |
1031 | } | |
1032 | else | |
1033 | { | |
1034 | if (t->qual == FcQualAll) | |
1035 | { | |
1036 | ret = 0; | |
1037 | break; | |
1038 | } | |
24330d27 KP |
1039 | } |
1040 | } | |
d0f07b8d | 1041 | FcValueDestroy (value); |
24330d27 | 1042 | } |
24330d27 KP |
1043 | return ret; |
1044 | } | |
1045 | ||
1046 | static FcValueList * | |
6fff2cda | 1047 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1048 | { |
1049 | FcValueList *l; | |
1050 | ||
1051 | if (!e) | |
1052 | return 0; | |
1053 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1054 | if (!l) | |
1055 | return 0; | |
1056 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1057 | if (e->op == FcOpComma) | |
1058 | { | |
1059 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
6fff2cda | 1060 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1061 | } |
1062 | else | |
1063 | { | |
1064 | l->value = FcConfigEvaluate (p, e); | |
1065 | l->next = 0; | |
1066 | } | |
6fff2cda | 1067 | l->binding = binding; |
c5350655 | 1068 | while (l && l->value.type == FcTypeVoid) |
24330d27 KP |
1069 | { |
1070 | FcValueList *next = l->next; | |
1071 | ||
1072 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1073 | free (l); | |
1074 | l = next; | |
1075 | } | |
1076 | return l; | |
1077 | } | |
1078 | ||
1079 | static FcBool | |
1080 | FcConfigAdd (FcValueList **head, | |
1081 | FcValueList *position, | |
1082 | FcBool append, | |
1083 | FcValueList *new) | |
1084 | { | |
dda7794f KP |
1085 | FcValueList **prev, *last, *v; |
1086 | FcValueBinding sameBinding; | |
24330d27 | 1087 | |
dda7794f KP |
1088 | if (position) |
1089 | sameBinding = position->binding; | |
1090 | else | |
1091 | sameBinding = FcValueBindingWeak; | |
1092 | for (v = new; v; v = v->next) | |
1093 | if (v->binding == FcValueBindingSame) | |
1094 | v->binding = sameBinding; | |
24330d27 KP |
1095 | if (append) |
1096 | { | |
1097 | if (position) | |
1098 | prev = &position->next; | |
1099 | else | |
1100 | for (prev = head; *prev; prev = &(*prev)->next) | |
1101 | ; | |
1102 | } | |
1103 | else | |
1104 | { | |
1105 | if (position) | |
1106 | { | |
1107 | for (prev = head; *prev; prev = &(*prev)->next) | |
1108 | { | |
1109 | if (*prev == position) | |
1110 | break; | |
1111 | } | |
1112 | } | |
1113 | else | |
1114 | prev = head; | |
1115 | ||
1116 | if (FcDebug () & FC_DBG_EDIT) | |
1117 | { | |
1118 | if (!*prev) | |
1119 | printf ("position not on list\n"); | |
1120 | } | |
1121 | } | |
1122 | ||
1123 | if (FcDebug () & FC_DBG_EDIT) | |
1124 | { | |
1125 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1126 | FcValueListPrint (*head); | |
1127 | printf ("\n"); | |
1128 | } | |
1129 | ||
1130 | if (new) | |
1131 | { | |
1132 | last = new; | |
1133 | while (last->next) | |
1134 | last = last->next; | |
1135 | ||
1136 | last->next = *prev; | |
1137 | *prev = new; | |
1138 | } | |
1139 | ||
1140 | if (FcDebug () & FC_DBG_EDIT) | |
1141 | { | |
1142 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1143 | FcValueListPrint (*head); | |
1144 | printf ("\n"); | |
1145 | } | |
1146 | ||
1147 | return FcTrue; | |
1148 | } | |
1149 | ||
1150 | static void | |
1151 | FcConfigDel (FcValueList **head, | |
1152 | FcValueList *position) | |
1153 | { | |
1154 | FcValueList **prev; | |
1155 | ||
1156 | for (prev = head; *prev; prev = &(*prev)->next) | |
1157 | { | |
1158 | if (*prev == position) | |
1159 | { | |
1160 | *prev = position->next; | |
1161 | position->next = 0; | |
1162 | FcValueListDestroy (position); | |
1163 | break; | |
1164 | } | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | static void | |
1169 | FcConfigPatternAdd (FcPattern *p, | |
1170 | const char *object, | |
1171 | FcValueList *list, | |
1172 | FcBool append) | |
1173 | { | |
1174 | if (list) | |
1175 | { | |
e9be9cd1 | 1176 | FcPatternElt *e = FcPatternInsertElt (p, object); |
24330d27 KP |
1177 | |
1178 | if (!e) | |
1179 | return; | |
1180 | FcConfigAdd (&e->values, 0, append, list); | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | /* | |
1185 | * Delete all values associated with a field | |
1186 | */ | |
1187 | static void | |
1188 | FcConfigPatternDel (FcPattern *p, | |
1189 | const char *object) | |
1190 | { | |
e9be9cd1 | 1191 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1192 | if (!e) |
1193 | return; | |
1194 | while (e->values) | |
1195 | FcConfigDel (&e->values, e->values); | |
1196 | } | |
1197 | ||
1198 | static void | |
1199 | FcConfigPatternCanon (FcPattern *p, | |
1200 | const char *object) | |
1201 | { | |
e9be9cd1 | 1202 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1203 | if (!e) |
1204 | return; | |
1205 | if (!e->values) | |
1206 | FcPatternDel (p, object); | |
1207 | } | |
1208 | ||
1209 | FcBool | |
fa244f3d KP |
1210 | FcConfigSubstituteWithPat (FcConfig *config, |
1211 | FcPattern *p, | |
1212 | FcPattern *p_pat, | |
1213 | FcMatchKind kind) | |
24330d27 KP |
1214 | { |
1215 | FcSubst *s; | |
1216 | FcSubState *st; | |
1217 | int i; | |
1218 | FcTest *t; | |
1219 | FcEdit *e; | |
1220 | FcValueList *l; | |
938bc633 | 1221 | FcPattern *m; |
24330d27 KP |
1222 | |
1223 | if (!config) | |
1224 | { | |
1225 | config = FcConfigGetCurrent (); | |
1226 | if (!config) | |
1227 | return FcFalse; | |
1228 | } | |
1229 | ||
1230 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1231 | if (!st && config->maxObjects) | |
1232 | return FcFalse; | |
1233 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1234 | ||
1235 | if (FcDebug () & FC_DBG_EDIT) | |
1236 | { | |
1237 | printf ("FcConfigSubstitute "); | |
1238 | FcPatternPrint (p); | |
1239 | } | |
1240 | if (kind == FcMatchPattern) | |
1241 | s = config->substPattern; | |
1242 | else | |
1243 | s = config->substFont; | |
1244 | for (; s; s = s->next) | |
1245 | { | |
1246 | /* | |
1247 | * Check the tests to see if | |
1248 | * they all match the pattern | |
1249 | */ | |
1250 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1251 | { | |
1252 | if (FcDebug () & FC_DBG_EDIT) | |
1253 | { | |
1254 | printf ("FcConfigSubstitute test "); | |
1255 | FcTestPrint (t); | |
1256 | } | |
938bc633 KP |
1257 | st[i].elt = 0; |
1258 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1259 | m = p_pat; | |
1260 | else | |
1261 | m = p; | |
1262 | if (m) | |
1263 | st[i].elt = FcPatternFindElt (m, t->field); | |
1264 | else | |
1265 | st[i].elt = 0; | |
24330d27 KP |
1266 | /* |
1267 | * If there's no such field in the font, | |
1268 | * then FcQualAll matches while FcQualAny does not | |
1269 | */ | |
1270 | if (!st[i].elt) | |
1271 | { | |
1272 | if (t->qual == FcQualAll) | |
1273 | { | |
1274 | st[i].value = 0; | |
1275 | continue; | |
1276 | } | |
1277 | else | |
1278 | break; | |
1279 | } | |
1280 | /* | |
1281 | * Check to see if there is a match, mark the location | |
1282 | * to apply match-relative edits | |
1283 | */ | |
938bc633 | 1284 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1285 | if (!st[i].value) |
1286 | break; | |
6f6563ed KP |
1287 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
1288 | break; | |
1289 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) | |
1290 | break; | |
24330d27 KP |
1291 | } |
1292 | if (t) | |
1293 | { | |
1294 | if (FcDebug () & FC_DBG_EDIT) | |
1295 | printf ("No match\n"); | |
1296 | continue; | |
1297 | } | |
1298 | if (FcDebug () & FC_DBG_EDIT) | |
1299 | { | |
1300 | printf ("Substitute "); | |
1301 | FcSubstPrint (s); | |
1302 | } | |
1303 | for (e = s->edit; e; e = e->next) | |
1304 | { | |
1305 | /* | |
1306 | * Evaluate the list of expressions | |
1307 | */ | |
6fff2cda | 1308 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1309 | /* |
938bc633 KP |
1310 | * Locate any test associated with this field, skipping |
1311 | * tests associated with the pattern when substituting in | |
1312 | * the font | |
24330d27 KP |
1313 | */ |
1314 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1315 | { |
1316 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
1317 | !FcStrCmpIgnoreCase ((FcChar8 *) t->field, | |
1318 | (FcChar8 *) e->field)) | |
432913ea | 1319 | { |
5f84b65a KP |
1320 | /* |
1321 | * KLUDGE - the pattern may have been reallocated or | |
1322 | * things may have been inserted or deleted above | |
1323 | * this element by other edits. Go back and find | |
1324 | * the element again | |
1325 | */ | |
1326 | if (e != s->edit && st[i].elt) | |
1327 | st[i].elt = FcPatternFindElt (p, t->field); | |
432913ea DD |
1328 | if (!st[i].elt) |
1329 | t = 0; | |
24330d27 | 1330 | break; |
432913ea | 1331 | } |
938bc633 | 1332 | } |
24330d27 KP |
1333 | switch (e->op) { |
1334 | case FcOpAssign: | |
1335 | /* | |
1336 | * If there was a test, then replace the matched | |
1337 | * value with the new list of values | |
1338 | */ | |
e9be9cd1 | 1339 | if (t) |
24330d27 KP |
1340 | { |
1341 | FcValueList *thisValue = st[i].value; | |
1342 | FcValueList *nextValue = thisValue ? thisValue->next : 0; | |
1343 | ||
1344 | /* | |
1345 | * Append the new list of values after the current value | |
1346 | */ | |
1347 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1348 | /* |
1349 | * Delete the marked value | |
1350 | */ | |
1351 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1352 | /* |
1353 | * Adjust any pointers into the value list to ensure | |
1354 | * future edits occur at the same place | |
1355 | */ | |
1356 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1357 | { | |
1358 | if (st[i].value == thisValue) | |
1359 | st[i].value = nextValue; | |
1360 | } | |
24330d27 KP |
1361 | break; |
1362 | } | |
1363 | /* fall through ... */ | |
1364 | case FcOpAssignReplace: | |
1365 | /* | |
1366 | * Delete all of the values and insert | |
1367 | * the new set | |
1368 | */ | |
1369 | FcConfigPatternDel (p, e->field); | |
1370 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1371 | /* | |
1372 | * Adjust any pointers into the value list as they no | |
1373 | * longer point to anything valid | |
1374 | */ | |
1375 | if (t) | |
1376 | { | |
1377 | FcPatternElt *thisElt = st[i].elt; | |
1378 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1379 | { | |
1380 | if (st[i].elt == thisElt) | |
1381 | st[i].value = 0; | |
1382 | } | |
1383 | } | |
1384 | break; | |
1385 | case FcOpPrepend: | |
1386 | if (t) | |
1387 | { | |
1388 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1389 | break; | |
1390 | } | |
1391 | /* fall through ... */ | |
1392 | case FcOpPrependFirst: | |
1393 | FcConfigPatternAdd (p, e->field, l, FcFalse); | |
1394 | break; | |
1395 | case FcOpAppend: | |
1396 | if (t) | |
1397 | { | |
1398 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1399 | break; | |
1400 | } | |
1401 | /* fall through ... */ | |
1402 | case FcOpAppendLast: | |
1403 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1404 | break; | |
1405 | default: | |
1406 | break; | |
1407 | } | |
1408 | } | |
1409 | /* | |
1410 | * Now go through the pattern and eliminate | |
1411 | * any properties without data | |
1412 | */ | |
1413 | for (e = s->edit; e; e = e->next) | |
1414 | FcConfigPatternCanon (p, e->field); | |
1415 | ||
1416 | if (FcDebug () & FC_DBG_EDIT) | |
1417 | { | |
1418 | printf ("FcConfigSubstitute edit"); | |
1419 | FcPatternPrint (p); | |
1420 | } | |
1421 | } | |
1422 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1423 | free (st); | |
1424 | if (FcDebug () & FC_DBG_EDIT) | |
1425 | { | |
1426 | printf ("FcConfigSubstitute done"); | |
1427 | FcPatternPrint (p); | |
1428 | } | |
1429 | return FcTrue; | |
1430 | } | |
1431 | ||
fa244f3d KP |
1432 | FcBool |
1433 | FcConfigSubstitute (FcConfig *config, | |
1434 | FcPattern *p, | |
1435 | FcMatchKind kind) | |
1436 | { | |
1437 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1438 | } | |
1439 | ||
e5206dbc | 1440 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1441 | |
1442 | static FcChar8 fontconfig_path[1000] = ""; | |
1443 | ||
1444 | BOOL WINAPI | |
1445 | DllMain (HINSTANCE hinstDLL, | |
1446 | DWORD fdwReason, | |
1447 | LPVOID lpvReserved) | |
1448 | { | |
1449 | FcChar8 *p; | |
1450 | ||
1451 | switch (fdwReason) { | |
1452 | case DLL_PROCESS_ATTACH: | |
1453 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1454 | sizeof (fontconfig_path))) | |
1455 | break; | |
1456 | ||
1457 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1458 | * assume it's a Unix-style installation tree, and use | |
1459 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1460 | * folder where the DLL is as FONTCONFIG_PATH. | |
1461 | */ | |
1462 | p = strrchr (fontconfig_path, '\\'); | |
1463 | if (p) | |
1464 | { | |
1465 | *p = '\0'; | |
1466 | p = strrchr (fontconfig_path, '\\'); | |
1467 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1468 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1469 | *p = '\0'; | |
1470 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1471 | } | |
1472 | else | |
1473 | fontconfig_path[0] = '\0'; | |
1474 | ||
1475 | break; | |
1476 | } | |
1477 | ||
1478 | return TRUE; | |
1479 | } | |
1480 | ||
1481 | #undef FONTCONFIG_PATH | |
1482 | #define FONTCONFIG_PATH fontconfig_path | |
1483 | ||
1484 | #else /* !(_WIN32 && PIC) */ | |
1485 | ||
daeed6e0 TL |
1486 | #endif /* !(_WIN32 && PIC) */ |
1487 | ||
24330d27 KP |
1488 | #ifndef FONTCONFIG_FILE |
1489 | #define FONTCONFIG_FILE "fonts.conf" | |
1490 | #endif | |
1491 | ||
ccb3e93b KP |
1492 | static FcChar8 * |
1493 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1494 | { |
ccb3e93b | 1495 | FcChar8 *path; |
24330d27 KP |
1496 | |
1497 | if (!dir) | |
ccb3e93b KP |
1498 | dir = (FcChar8 *) ""; |
1499 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1500 | if (!path) |
1501 | return 0; | |
1502 | ||
9c8e07f1 | 1503 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1504 | /* make sure there's a single separator */ |
1505 | #ifdef _WIN32 | |
1506 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1507 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1508 | !(file[0] == '/' || |
1509 | file[0] == '\\' || | |
1510 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1511 | strcat ((char *) path, "\\"); |
1512 | #else | |
ccb3e93b KP |
1513 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1514 | strcat ((char *) path, "/"); | |
daeed6e0 | 1515 | #endif |
ccb3e93b | 1516 | strcat ((char *) path, (char *) file); |
24330d27 | 1517 | |
9dac3c59 | 1518 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1519 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1520 | return path; |
1521 | ||
9dac3c59 | 1522 | FcStrFree (path); |
24330d27 KP |
1523 | return 0; |
1524 | } | |
1525 | ||
ccb3e93b | 1526 | static FcChar8 ** |
24330d27 KP |
1527 | FcConfigGetPath (void) |
1528 | { | |
ccb3e93b KP |
1529 | FcChar8 **path; |
1530 | FcChar8 *env, *e, *colon; | |
1531 | FcChar8 *dir; | |
24330d27 KP |
1532 | int npath; |
1533 | int i; | |
1534 | ||
1535 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1536 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1537 | if (env) |
1538 | { | |
1539 | e = env; | |
1540 | npath++; | |
1541 | while (*e) | |
daeed6e0 | 1542 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1543 | npath++; |
1544 | } | |
ccb3e93b | 1545 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1546 | if (!path) |
1547 | goto bail0; | |
1548 | i = 0; | |
1549 | ||
1550 | if (env) | |
1551 | { | |
1552 | e = env; | |
1553 | while (*e) | |
1554 | { | |
daeed6e0 | 1555 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1556 | if (!colon) |
ccb3e93b | 1557 | colon = e + strlen ((char *) e); |
24330d27 KP |
1558 | path[i] = malloc (colon - e + 1); |
1559 | if (!path[i]) | |
1560 | goto bail1; | |
9c8e07f1 | 1561 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1562 | path[i][colon - e] = '\0'; |
1563 | if (*colon) | |
1564 | e = colon + 1; | |
1565 | else | |
1566 | e = colon; | |
1567 | i++; | |
1568 | } | |
1569 | } | |
1570 | ||
ccb3e93b KP |
1571 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1572 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1573 | if (!path[i]) |
1574 | goto bail1; | |
9c8e07f1 | 1575 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1576 | return path; |
1577 | ||
1578 | bail1: | |
1579 | for (i = 0; path[i]; i++) | |
1580 | free (path[i]); | |
1581 | free (path); | |
1582 | bail0: | |
1583 | return 0; | |
1584 | } | |
1585 | ||
1586 | static void | |
ccb3e93b | 1587 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1588 | { |
ccb3e93b | 1589 | FcChar8 **p; |
24330d27 KP |
1590 | |
1591 | for (p = path; *p; p++) | |
1592 | free (*p); | |
1593 | free (path); | |
1594 | } | |
1595 | ||
ff3f1f98 KP |
1596 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1597 | ||
1598 | FcChar8 * | |
1599 | FcConfigHome (void) | |
1600 | { | |
1601 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1602 | { |
1603 | char *home = getenv ("HOME"); | |
1604 | ||
1605 | #ifdef _WIN32 | |
1606 | if (home == NULL) | |
1607 | home = getenv ("USERPROFILE"); | |
1608 | #endif | |
1609 | ||
1610 | return home; | |
1611 | } | |
ff3f1f98 KP |
1612 | return 0; |
1613 | } | |
1614 | ||
1615 | FcBool | |
1616 | FcConfigEnableHome (FcBool enable) | |
1617 | { | |
1618 | FcBool prev = _FcConfigHomeEnabled; | |
1619 | _FcConfigHomeEnabled = enable; | |
1620 | return prev; | |
1621 | } | |
1622 | ||
ccb3e93b KP |
1623 | FcChar8 * |
1624 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1625 | { |
ccb3e93b | 1626 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1627 | |
1628 | if (!url || !*url) | |
1629 | { | |
ccb3e93b | 1630 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1631 | if (!url) |
ccb3e93b | 1632 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1633 | } |
ccb3e93b | 1634 | file = 0; |
daeed6e0 TL |
1635 | |
1636 | #ifdef _WIN32 | |
1637 | if (isalpha (*url) && | |
1638 | url[1] == ':' && | |
1639 | (url[2] == '/' || url[2] == '\\')) | |
1640 | goto absolute_path; | |
1641 | #endif | |
1642 | ||
24330d27 KP |
1643 | switch (*url) { |
1644 | case '~': | |
ff3f1f98 | 1645 | dir = FcConfigHome (); |
24330d27 KP |
1646 | if (dir) |
1647 | file = FcConfigFileExists (dir, url + 1); | |
1648 | else | |
1649 | file = 0; | |
1650 | break; | |
daeed6e0 TL |
1651 | #ifdef _WIN32 |
1652 | case '\\': | |
1653 | absolute_path: | |
1654 | #endif | |
24330d27 KP |
1655 | case '/': |
1656 | file = FcConfigFileExists (0, url); | |
1657 | break; | |
1658 | default: | |
1659 | path = FcConfigGetPath (); | |
1660 | if (!path) | |
1661 | return 0; | |
1662 | for (p = path; *p; p++) | |
1663 | { | |
1664 | file = FcConfigFileExists (*p, url); | |
1665 | if (file) | |
1666 | break; | |
1667 | } | |
1668 | FcConfigFreePath (path); | |
1669 | break; | |
1670 | } | |
1671 | return file; | |
1672 | } | |
1673 | ||
1674 | /* | |
1675 | * Manage the application-specific fonts | |
1676 | */ | |
1677 | ||
1678 | FcBool | |
1679 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1680 | const FcChar8 *file) |
24330d27 KP |
1681 | { |
1682 | FcFontSet *set; | |
179c3995 KP |
1683 | FcStrSet *subdirs; |
1684 | FcStrList *sublist; | |
1685 | FcChar8 *subdir; | |
24330d27 KP |
1686 | |
1687 | if (!config) | |
1688 | { | |
1689 | config = FcConfigGetCurrent (); | |
1690 | if (!config) | |
1691 | return FcFalse; | |
1692 | } | |
1693 | ||
179c3995 KP |
1694 | subdirs = FcStrSetCreate (); |
1695 | if (!subdirs) | |
1696 | return FcFalse; | |
1697 | ||
24330d27 KP |
1698 | set = FcConfigGetFonts (config, FcSetApplication); |
1699 | if (!set) | |
1700 | { | |
1701 | set = FcFontSetCreate (); | |
1702 | if (!set) | |
179c3995 KP |
1703 | { |
1704 | FcStrSetDestroy (subdirs); | |
24330d27 | 1705 | return FcFalse; |
179c3995 | 1706 | } |
24330d27 KP |
1707 | FcConfigSetFonts (config, set, FcSetApplication); |
1708 | } | |
179c3995 | 1709 | |
d47c9d6e | 1710 | if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1711 | { |
1712 | FcStrSetDestroy (subdirs); | |
1713 | return FcFalse; | |
1714 | } | |
1715 | if ((sublist = FcStrListCreate (subdirs))) | |
1716 | { | |
1717 | while ((subdir = FcStrListNext (sublist))) | |
1718 | { | |
1719 | FcConfigAppFontAddDir (config, subdir); | |
1720 | } | |
1721 | FcStrListDone (sublist); | |
1722 | } | |
1723 | return FcTrue; | |
24330d27 KP |
1724 | } |
1725 | ||
1726 | FcBool | |
1727 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1728 | const FcChar8 *dir) |
24330d27 KP |
1729 | { |
1730 | FcFontSet *set; | |
179c3995 KP |
1731 | FcStrSet *subdirs; |
1732 | FcStrList *sublist; | |
1733 | FcChar8 *subdir; | |
24330d27 KP |
1734 | |
1735 | if (!config) | |
1736 | { | |
1737 | config = FcConfigGetCurrent (); | |
1738 | if (!config) | |
1739 | return FcFalse; | |
1740 | } | |
179c3995 KP |
1741 | subdirs = FcStrSetCreate (); |
1742 | if (!subdirs) | |
1743 | return FcFalse; | |
1744 | ||
24330d27 KP |
1745 | set = FcConfigGetFonts (config, FcSetApplication); |
1746 | if (!set) | |
1747 | { | |
1748 | set = FcFontSetCreate (); | |
1749 | if (!set) | |
179c3995 KP |
1750 | { |
1751 | FcStrSetDestroy (subdirs); | |
24330d27 | 1752 | return FcFalse; |
179c3995 | 1753 | } |
24330d27 KP |
1754 | FcConfigSetFonts (config, set, FcSetApplication); |
1755 | } | |
179c3995 | 1756 | |
d47c9d6e | 1757 | if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1758 | { |
1759 | FcStrSetDestroy (subdirs); | |
1760 | return FcFalse; | |
1761 | } | |
1762 | if ((sublist = FcStrListCreate (subdirs))) | |
1763 | { | |
1764 | while ((subdir = FcStrListNext (sublist))) | |
1765 | { | |
1766 | FcConfigAppFontAddDir (config, subdir); | |
1767 | } | |
1768 | FcStrListDone (sublist); | |
1769 | } | |
1770 | return FcTrue; | |
24330d27 KP |
1771 | } |
1772 | ||
1773 | void | |
1774 | FcConfigAppFontClear (FcConfig *config) | |
1775 | { | |
3ef32bcd MS |
1776 | if (!config) |
1777 | { | |
1778 | config = FcConfigGetCurrent (); | |
1779 | if (!config) | |
1780 | return; | |
1781 | } | |
1782 | ||
24330d27 KP |
1783 | FcConfigSetFonts (config, 0, FcSetApplication); |
1784 | } | |
d47c9d6e KP |
1785 | |
1786 | /* | |
1787 | * Manage filename-based font source selectors | |
1788 | */ | |
1789 | ||
1790 | FcBool | |
1791 | FcConfigGlobAdd (FcConfig *config, | |
1792 | const FcChar8 *glob, | |
1793 | FcBool accept) | |
1794 | { | |
1795 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1796 | ||
1797 | return FcStrSetAdd (set, glob); | |
1798 | } | |
1799 | ||
1800 | static FcBool | |
1801 | FcConfigGlobMatch (const FcChar8 *glob, | |
1802 | const FcChar8 *string) | |
1803 | { | |
1804 | FcChar8 c; | |
1805 | ||
1806 | while ((c = *glob++)) | |
1807 | { | |
1808 | switch (c) { | |
1809 | case '*': | |
1810 | /* short circuit common case */ | |
1811 | if (!*glob) | |
1812 | return FcTrue; | |
1813 | /* short circuit another common case */ | |
1814 | if (strchr ((char *) glob, '*') == 0) | |
1815 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1816 | while (*string) | |
1817 | { | |
1818 | if (FcConfigGlobMatch (glob, string)) | |
1819 | return FcTrue; | |
1820 | string++; | |
1821 | } | |
1822 | return FcFalse; | |
1823 | case '?': | |
1824 | if (*string++ == '\0') | |
1825 | return FcFalse; | |
1826 | break; | |
1827 | default: | |
1828 | if (*string++ != c) | |
1829 | return FcFalse; | |
1830 | break; | |
1831 | } | |
1832 | } | |
1833 | return *string == '\0'; | |
1834 | } | |
1835 | ||
1836 | static FcBool | |
1837 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1838 | const FcChar8 *string) | |
1839 | { | |
1840 | int i; | |
1841 | ||
1842 | for (i = 0; i < globs->num; i++) | |
1843 | if (FcConfigGlobMatch (globs->strs[i], string)) | |
1844 | return FcTrue; | |
1845 | return FcFalse; | |
1846 | } | |
1847 | ||
1848 | FcBool | |
1849 | FcConfigAcceptFilename (FcConfig *config, | |
1850 | const FcChar8 *filename) | |
1851 | { | |
1852 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1853 | return FcTrue; | |
1854 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1855 | return FcFalse; | |
1856 | return FcTrue; | |
1857 | } | |
4f27c1c0 KP |
1858 | |
1859 | /* | |
1860 | * Manage font-pattern based font source selectors | |
1861 | */ | |
1862 | ||
1863 | FcBool | |
1864 | FcConfigPatternsAdd (FcConfig *config, | |
1865 | FcPattern *pattern, | |
1866 | FcBool accept) | |
1867 | { | |
1868 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1869 | ||
1870 | return FcFontSetAdd (set, pattern); | |
1871 | } | |
1872 | ||
1873 | static FcBool | |
1874 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1875 | const FcPattern *font) | |
1876 | { | |
1877 | int i; | |
1878 | ||
1879 | for (i = 0; i < patterns->nfont; i++) | |
1880 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1881 | return FcTrue; | |
1882 | return FcFalse; | |
1883 | } | |
1884 | ||
1885 | FcBool | |
1886 | FcConfigAcceptFont (FcConfig *config, | |
1887 | const FcPattern *font) | |
1888 | { | |
1889 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1890 | return FcTrue; | |
1891 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1892 | return FcFalse; | |
1893 | return FcTrue; | |
1894 | } |