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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 | 142 | static FcFileTime |
179c3995 KP |
143 | FcConfigNewestFile (FcStrSet *files) |
144 | { | |
145 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 146 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
147 | FcChar8 *file; |
148 | struct stat statb; | |
149 | ||
150 | if (list) | |
151 | { | |
152 | while ((file = FcStrListNext (list))) | |
179c3995 | 153 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 154 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
155 | { |
156 | newest.set = FcTrue; | |
4645eedf | 157 | newest.time = statb.st_mtime; |
b68b9646 | 158 | } |
179c3995 KP |
159 | FcStrListDone (list); |
160 | } | |
161 | return newest; | |
162 | } | |
163 | ||
2b25f00c PL |
164 | FcFileTime |
165 | FcConfigModifiedTime (FcConfig *config) | |
166 | { | |
167 | if (!config) | |
168 | { | |
169 | FcFileTime v = { 0, FcFalse }; | |
170 | config = FcConfigGetCurrent (); | |
171 | if (!config) | |
172 | return v; | |
173 | } | |
174 | return FcConfigNewestFile (config->configFiles); | |
175 | } | |
176 | ||
179c3995 KP |
177 | FcBool |
178 | FcConfigUptoDate (FcConfig *config) | |
179 | { | |
4645eedf KP |
180 | FcFileTime config_time, font_time; |
181 | time_t now = time(0); | |
179c3995 KP |
182 | if (!config) |
183 | { | |
184 | config = FcConfigGetCurrent (); | |
185 | if (!config) | |
186 | return FcFalse; | |
187 | } | |
188 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 189 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 190 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 191 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
192 | { |
193 | return FcFalse; | |
194 | } | |
195 | config->rescanTime = now; | |
196 | return FcTrue; | |
197 | } | |
198 | ||
24330d27 KP |
199 | static void |
200 | FcSubstDestroy (FcSubst *s) | |
201 | { | |
202 | FcSubst *n; | |
203 | ||
204 | while (s) | |
205 | { | |
206 | n = s->next; | |
f4007a67 KP |
207 | if (s->test) |
208 | FcTestDestroy (s->test); | |
209 | if (s->edit) | |
210 | FcEditDestroy (s->edit); | |
34cd0514 CW |
211 | free (s); |
212 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
213 | s = n; |
214 | } | |
215 | } | |
216 | ||
24330d27 KP |
217 | void |
218 | FcConfigDestroy (FcConfig *config) | |
219 | { | |
220 | FcSetName set; | |
24330d27 | 221 | |
179c3995 KP |
222 | if (config == _fcConfig) |
223 | _fcConfig = 0; | |
224 | ||
225 | FcStrSetDestroy (config->configDirs); | |
226 | FcStrSetDestroy (config->fontDirs); | |
227 | FcStrSetDestroy (config->configFiles); | |
d47c9d6e KP |
228 | FcStrSetDestroy (config->acceptGlobs); |
229 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
230 | FcFontSetDestroy (config->acceptPatterns); |
231 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 232 | |
34cd0514 CW |
233 | if (config->blanks) |
234 | FcBlanksDestroy (config->blanks); | |
235 | ||
ee1debfd KP |
236 | if (config->cache) |
237 | FcStrFree (config->cache); | |
24330d27 KP |
238 | |
239 | FcSubstDestroy (config->substPattern); | |
240 | FcSubstDestroy (config->substFont); | |
241 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
242 | if (config->fonts[set]) | |
243 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 244 | |
179c3995 KP |
245 | free (config); |
246 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
247 | } |
248 | ||
249 | /* | |
250 | * Scan the current list of directories in the configuration | |
251 | * and build the set of available fonts. Update the | |
252 | * per-user cache file to reflect the new configuration | |
253 | */ | |
254 | ||
255 | FcBool | |
256 | FcConfigBuildFonts (FcConfig *config) | |
257 | { | |
4262e0b3 | 258 | FcFontSet *fonts, *cached_fonts; |
327a7fd4 KP |
259 | FcGlobalCache *cache; |
260 | FcStrList *list; | |
03a212e5 | 261 | FcStrSet *oldDirs; |
327a7fd4 | 262 | FcChar8 *dir; |
24330d27 KP |
263 | |
264 | fonts = FcFontSetCreate (); | |
265 | if (!fonts) | |
266 | goto bail0; | |
1b7be377 | 267 | |
327a7fd4 | 268 | cache = FcGlobalCacheCreate (); |
24330d27 KP |
269 | if (!cache) |
270 | goto bail1; | |
24330d27 | 271 | |
03a212e5 PL |
272 | oldDirs = FcStrSetCreate (); |
273 | if (!oldDirs) | |
274 | goto bail2; | |
275 | ||
1b7be377 | 276 | if (config->cache) |
2b25f00c | 277 | FcGlobalCacheLoad (cache, oldDirs, config->cache, config); |
1b7be377 PL |
278 | |
279 | cached_fonts = FcCacheRead(config, cache); | |
4262e0b3 PL |
280 | if (!cached_fonts) |
281 | { | |
282 | list = FcConfigGetFontDirs (config); | |
283 | if (!list) | |
03a212e5 | 284 | goto bail2; |
4262e0b3 PL |
285 | |
286 | while ((dir = FcStrListNext (list))) | |
287 | { | |
288 | if (FcDebug () & FC_DBG_FONTSET) | |
03a212e5 | 289 | printf ("build scan dir %s\n", dir); |
4262e0b3 PL |
290 | FcDirScanConfig (fonts, config->fontDirs, cache, |
291 | config->blanks, dir, FcFalse, config); | |
292 | } | |
293 | ||
294 | FcStrListDone (list); | |
295 | } | |
296 | else | |
24330d27 | 297 | { |
4262e0b3 PL |
298 | int i; |
299 | ||
03a212e5 PL |
300 | for (i = 0; i < oldDirs->num; i++) |
301 | { | |
302 | if (FcDebug () & FC_DBG_FONTSET) | |
13cdf607 | 303 | printf ("scan dir %s\n", oldDirs->strs[i]); |
03a212e5 PL |
304 | FcDirScanConfig (fonts, config->fontDirs, cache, |
305 | config->blanks, oldDirs->strs[i], | |
306 | FcFalse, config); | |
307 | } | |
308 | ||
4262e0b3 PL |
309 | for (i = 0; i < cached_fonts->nfont; i++) |
310 | { | |
51af0509 PL |
311 | FcChar8 *cfn, *cfd; |
312 | FcPatternGetString (cached_fonts->fonts[i], FC_FILE, 0, &cfn); | |
313 | cfd = (FcChar8 *)FcCacheFindBankDir (cached_fonts->fonts[i]->bank); | |
e0421d02 | 314 | |
ced3f0a0 | 315 | if (FcConfigAcceptFont (config, cached_fonts->fonts[i]) && |
51af0509 PL |
316 | (cfn && FcConfigAcceptFilename (config, cfn)) && |
317 | (cfd && FcConfigAcceptFilename (config, cfd))) | |
4262e0b3 | 318 | FcFontSetAdd (fonts, cached_fonts->fonts[i]); |
1b7be377 PL |
319 | |
320 | cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */ | |
4262e0b3 | 321 | } |
1b7be377 | 322 | cached_fonts->nfont = 0; |
4262e0b3 | 323 | FcFontSetDestroy (cached_fonts); |
24330d27 KP |
324 | } |
325 | ||
326 | if (FcDebug () & FC_DBG_FONTSET) | |
327 | FcFontSetPrint (fonts); | |
328 | ||
ee1debfd KP |
329 | if (config->cache) |
330 | FcGlobalCacheSave (cache, config->cache); | |
327a7fd4 | 331 | FcGlobalCacheDestroy (cache); |
03a212e5 | 332 | FcStrSetDestroy (oldDirs); |
24330d27 KP |
333 | |
334 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
335 | ||
336 | return FcTrue; | |
03a212e5 PL |
337 | bail2: |
338 | FcStrSetDestroy (oldDirs); | |
24330d27 KP |
339 | bail1: |
340 | FcFontSetDestroy (fonts); | |
341 | bail0: | |
342 | return FcFalse; | |
343 | } | |
344 | ||
345 | FcBool | |
346 | FcConfigSetCurrent (FcConfig *config) | |
347 | { | |
348 | if (!config->fonts) | |
349 | if (!FcConfigBuildFonts (config)) | |
350 | return FcFalse; | |
351 | ||
6e9fc5de KP |
352 | if (_fcConfig) |
353 | FcConfigDestroy (_fcConfig); | |
354 | _fcConfig = config; | |
24330d27 KP |
355 | return FcTrue; |
356 | } | |
357 | ||
358 | FcConfig * | |
359 | FcConfigGetCurrent (void) | |
360 | { | |
6e9fc5de KP |
361 | if (!_fcConfig) |
362 | if (!FcInit ()) | |
363 | return 0; | |
364 | return _fcConfig; | |
24330d27 KP |
365 | } |
366 | ||
367 | FcBool | |
179c3995 KP |
368 | FcConfigAddConfigDir (FcConfig *config, |
369 | const FcChar8 *d) | |
24330d27 | 370 | { |
179c3995 KP |
371 | return FcStrSetAddFilename (config->configDirs, d); |
372 | } | |
24330d27 | 373 | |
179c3995 KP |
374 | FcStrList * |
375 | FcConfigGetConfigDirs (FcConfig *config) | |
376 | { | |
377 | if (!config) | |
24330d27 | 378 | { |
179c3995 KP |
379 | config = FcConfigGetCurrent (); |
380 | if (!config) | |
381 | return 0; | |
24330d27 | 382 | } |
179c3995 KP |
383 | return FcStrListCreate (config->configDirs); |
384 | } | |
385 | ||
386 | FcBool | |
387 | FcConfigAddFontDir (FcConfig *config, | |
388 | const FcChar8 *d) | |
389 | { | |
390 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
391 | } |
392 | ||
179c3995 KP |
393 | FcBool |
394 | FcConfigAddDir (FcConfig *config, | |
395 | const FcChar8 *d) | |
396 | { | |
397 | return (FcConfigAddConfigDir (config, d) && | |
398 | FcConfigAddFontDir (config, d)); | |
399 | } | |
400 | ||
401 | FcStrList * | |
402 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
403 | { |
404 | if (!config) | |
405 | { | |
406 | config = FcConfigGetCurrent (); | |
407 | if (!config) | |
408 | return 0; | |
409 | } | |
179c3995 | 410 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
411 | } |
412 | ||
413 | FcBool | |
414 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 415 | const FcChar8 *f) |
24330d27 | 416 | { |
179c3995 KP |
417 | FcBool ret; |
418 | FcChar8 *file = FcConfigFilename (f); | |
419 | ||
24330d27 KP |
420 | if (!file) |
421 | return FcFalse; | |
179c3995 KP |
422 | |
423 | ret = FcStrSetAdd (config->configFiles, file); | |
424 | FcStrFree (file); | |
425 | return ret; | |
24330d27 KP |
426 | } |
427 | ||
179c3995 | 428 | FcStrList * |
24330d27 KP |
429 | FcConfigGetConfigFiles (FcConfig *config) |
430 | { | |
431 | if (!config) | |
432 | { | |
433 | config = FcConfigGetCurrent (); | |
434 | if (!config) | |
435 | return 0; | |
436 | } | |
179c3995 | 437 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
438 | } |
439 | ||
440 | FcBool | |
441 | FcConfigSetCache (FcConfig *config, | |
ccb3e93b | 442 | const FcChar8 *c) |
24330d27 | 443 | { |
179c3995 KP |
444 | FcChar8 *new = FcStrCopyFilename (c); |
445 | ||
446 | if (!new) | |
447 | return FcFalse; | |
24330d27 | 448 | if (config->cache) |
179c3995 | 449 | FcStrFree (config->cache); |
24330d27 KP |
450 | config->cache = new; |
451 | return FcTrue; | |
452 | } | |
453 | ||
ccb3e93b | 454 | FcChar8 * |
24330d27 KP |
455 | FcConfigGetCache (FcConfig *config) |
456 | { | |
457 | if (!config) | |
458 | { | |
459 | config = FcConfigGetCurrent (); | |
460 | if (!config) | |
461 | return 0; | |
462 | } | |
463 | return config->cache; | |
464 | } | |
465 | ||
466 | FcFontSet * | |
467 | FcConfigGetFonts (FcConfig *config, | |
468 | FcSetName set) | |
469 | { | |
470 | if (!config) | |
471 | { | |
472 | config = FcConfigGetCurrent (); | |
473 | if (!config) | |
474 | return 0; | |
475 | } | |
476 | return config->fonts[set]; | |
477 | } | |
478 | ||
479 | void | |
480 | FcConfigSetFonts (FcConfig *config, | |
481 | FcFontSet *fonts, | |
482 | FcSetName set) | |
483 | { | |
484 | if (config->fonts[set]) | |
485 | FcFontSetDestroy (config->fonts[set]); | |
486 | config->fonts[set] = fonts; | |
487 | } | |
488 | ||
179c3995 KP |
489 | |
490 | ||
24330d27 KP |
491 | FcBlanks * |
492 | FcConfigGetBlanks (FcConfig *config) | |
493 | { | |
494 | if (!config) | |
495 | { | |
496 | config = FcConfigGetCurrent (); | |
497 | if (!config) | |
498 | return 0; | |
499 | } | |
500 | return config->blanks; | |
501 | } | |
502 | ||
503 | FcBool | |
504 | FcConfigAddBlank (FcConfig *config, | |
505 | FcChar32 blank) | |
506 | { | |
507 | FcBlanks *b; | |
508 | ||
509 | b = config->blanks; | |
510 | if (!b) | |
511 | { | |
512 | b = FcBlanksCreate (); | |
513 | if (!b) | |
514 | return FcFalse; | |
515 | } | |
516 | if (!FcBlanksAdd (b, blank)) | |
517 | return FcFalse; | |
518 | config->blanks = b; | |
519 | return FcTrue; | |
520 | } | |
521 | ||
179c3995 KP |
522 | int |
523 | FcConfigGetRescanInverval (FcConfig *config) | |
524 | { | |
525 | if (!config) | |
526 | { | |
527 | config = FcConfigGetCurrent (); | |
528 | if (!config) | |
529 | return 0; | |
530 | } | |
531 | return config->rescanInterval; | |
532 | } | |
533 | ||
534 | FcBool | |
535 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
536 | { | |
537 | if (!config) | |
538 | { | |
539 | config = FcConfigGetCurrent (); | |
540 | if (!config) | |
541 | return FcFalse; | |
542 | } | |
543 | config->rescanInterval = rescanInterval; | |
544 | return FcTrue; | |
545 | } | |
546 | ||
24330d27 KP |
547 | FcBool |
548 | FcConfigAddEdit (FcConfig *config, | |
549 | FcTest *test, | |
550 | FcEdit *edit, | |
551 | FcMatchKind kind) | |
552 | { | |
553 | FcSubst *subst, **prev; | |
554 | FcTest *t; | |
555 | int num; | |
556 | ||
557 | subst = (FcSubst *) malloc (sizeof (FcSubst)); | |
558 | if (!subst) | |
559 | return FcFalse; | |
9dac3c59 | 560 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
561 | if (kind == FcMatchPattern) |
562 | prev = &config->substPattern; | |
563 | else | |
564 | prev = &config->substFont; | |
565 | for (; *prev; prev = &(*prev)->next); | |
566 | *prev = subst; | |
567 | subst->next = 0; | |
568 | subst->test = test; | |
569 | subst->edit = edit; | |
24330d27 KP |
570 | num = 0; |
571 | for (t = test; t; t = t->next) | |
938bc633 KP |
572 | { |
573 | if (t->kind == FcMatchDefault) | |
574 | t->kind = kind; | |
24330d27 | 575 | num++; |
938bc633 | 576 | } |
24330d27 KP |
577 | if (config->maxObjects < num) |
578 | config->maxObjects = num; | |
938bc633 KP |
579 | if (FcDebug () & FC_DBG_EDIT) |
580 | { | |
581 | printf ("Add Subst "); | |
582 | FcSubstPrint (subst); | |
583 | } | |
24330d27 KP |
584 | return FcTrue; |
585 | } | |
586 | ||
587 | typedef struct _FcSubState { | |
588 | FcPatternElt *elt; | |
589 | FcValueList *value; | |
590 | } FcSubState; | |
591 | ||
24330d27 KP |
592 | static FcValue |
593 | FcConfigPromote (FcValue v, FcValue u) | |
594 | { | |
595 | if (v.type == FcTypeInteger) | |
596 | { | |
597 | v.type = FcTypeDouble; | |
598 | v.u.d = (double) v.u.i; | |
599 | } | |
600 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
601 | { | |
4262e0b3 | 602 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 603 | v.type = FcTypeMatrix; |
24330d27 | 604 | } |
d8d73958 KP |
605 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
606 | { | |
4262e0b3 | 607 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
608 | v.type = FcTypeLangSet; |
609 | } | |
24330d27 KP |
610 | return v; |
611 | } | |
612 | ||
613 | FcBool | |
4262e0b3 | 614 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 615 | FcOp op, |
4262e0b3 | 616 | const FcValue *right_o) |
24330d27 | 617 | { |
4262e0b3 PL |
618 | FcValue left = FcValueCanonicalize(left_o); |
619 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 620 | FcBool ret = FcFalse; |
24330d27 | 621 | |
74a623e0 KP |
622 | left = FcConfigPromote (left, right); |
623 | right = FcConfigPromote (right, left); | |
624 | if (left.type == right.type) | |
24330d27 | 625 | { |
74a623e0 | 626 | switch (left.type) { |
24330d27 KP |
627 | case FcTypeInteger: |
628 | break; /* FcConfigPromote prevents this from happening */ | |
629 | case FcTypeDouble: | |
630 | switch (op) { | |
631 | case FcOpEqual: | |
632 | case FcOpContains: | |
74a623e0 KP |
633 | case FcOpListing: |
634 | ret = left.u.d == right.u.d; | |
24330d27 | 635 | break; |
47d4f950 KP |
636 | case FcOpNotEqual: |
637 | case FcOpNotContains: | |
74a623e0 | 638 | ret = left.u.d != right.u.d; |
24330d27 KP |
639 | break; |
640 | case FcOpLess: | |
74a623e0 | 641 | ret = left.u.d < right.u.d; |
24330d27 KP |
642 | break; |
643 | case FcOpLessEqual: | |
74a623e0 | 644 | ret = left.u.d <= right.u.d; |
24330d27 KP |
645 | break; |
646 | case FcOpMore: | |
74a623e0 | 647 | ret = left.u.d > right.u.d; |
24330d27 KP |
648 | break; |
649 | case FcOpMoreEqual: | |
74a623e0 | 650 | ret = left.u.d >= right.u.d; |
24330d27 KP |
651 | break; |
652 | default: | |
653 | break; | |
654 | } | |
655 | break; | |
656 | case FcTypeBool: | |
657 | switch (op) { | |
658 | case FcOpEqual: | |
659 | case FcOpContains: | |
74a623e0 KP |
660 | case FcOpListing: |
661 | ret = left.u.b == right.u.b; | |
24330d27 | 662 | break; |
47d4f950 KP |
663 | case FcOpNotEqual: |
664 | case FcOpNotContains: | |
74a623e0 | 665 | ret = left.u.b != right.u.b; |
24330d27 KP |
666 | break; |
667 | default: | |
668 | break; | |
669 | } | |
670 | break; | |
671 | case FcTypeString: | |
672 | switch (op) { | |
673 | case FcOpEqual: | |
74a623e0 | 674 | case FcOpListing: |
4262e0b3 | 675 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 676 | break; |
d4d1e8bc | 677 | case FcOpContains: |
4262e0b3 | 678 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 679 | break; |
47d4f950 | 680 | case FcOpNotEqual: |
4262e0b3 | 681 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 682 | break; |
f1a42f6b | 683 | case FcOpNotContains: |
4262e0b3 | 684 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 685 | break; |
24330d27 KP |
686 | default: |
687 | break; | |
688 | } | |
689 | break; | |
690 | case FcTypeMatrix: | |
691 | switch (op) { | |
692 | case FcOpEqual: | |
693 | case FcOpContains: | |
74a623e0 | 694 | case FcOpListing: |
4262e0b3 | 695 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
696 | break; |
697 | case FcOpNotEqual: | |
47d4f950 | 698 | case FcOpNotContains: |
4262e0b3 | 699 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
700 | break; |
701 | default: | |
702 | break; | |
703 | } | |
704 | break; | |
705 | case FcTypeCharSet: | |
706 | switch (op) { | |
707 | case FcOpContains: | |
74a623e0 KP |
708 | case FcOpListing: |
709 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 710 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 711 | break; |
47d4f950 | 712 | case FcOpNotContains: |
74a623e0 | 713 | /* left contains right if right is a subset of left */ |
4262e0b3 | 714 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 715 | break; |
24330d27 | 716 | case FcOpEqual: |
4262e0b3 | 717 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
718 | break; |
719 | case FcOpNotEqual: | |
4262e0b3 | 720 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
721 | break; |
722 | default: | |
723 | break; | |
724 | } | |
725 | break; | |
d8d73958 KP |
726 | case FcTypeLangSet: |
727 | switch (op) { | |
728 | case FcOpContains: | |
74a623e0 | 729 | case FcOpListing: |
4262e0b3 | 730 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 731 | break; |
47d4f950 | 732 | case FcOpNotContains: |
4262e0b3 | 733 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 734 | break; |
d8d73958 | 735 | case FcOpEqual: |
4262e0b3 | 736 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
737 | break; |
738 | case FcOpNotEqual: | |
4262e0b3 | 739 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
740 | break; |
741 | default: | |
742 | break; | |
743 | } | |
744 | break; | |
24330d27 KP |
745 | case FcTypeVoid: |
746 | switch (op) { | |
747 | case FcOpEqual: | |
748 | case FcOpContains: | |
74a623e0 | 749 | case FcOpListing: |
24330d27 KP |
750 | ret = FcTrue; |
751 | break; | |
752 | default: | |
753 | break; | |
754 | } | |
755 | break; | |
8ec077f2 KP |
756 | case FcTypeFTFace: |
757 | switch (op) { | |
758 | case FcOpEqual: | |
47d4f950 | 759 | case FcOpContains: |
74a623e0 KP |
760 | case FcOpListing: |
761 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
762 | break; |
763 | case FcOpNotEqual: | |
47d4f950 | 764 | case FcOpNotContains: |
74a623e0 | 765 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
766 | break; |
767 | default: | |
768 | break; | |
769 | } | |
938bc633 | 770 | break; |
24330d27 KP |
771 | } |
772 | } | |
773 | else | |
774 | { | |
47d4f950 | 775 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
776 | ret = FcTrue; |
777 | } | |
778 | return ret; | |
779 | } | |
780 | ||
781 | ||
3f7653c2 KP |
782 | #define _FcDoubleFloor(d) ((int) (d)) |
783 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
784 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
785 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
786 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
787 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
788 | ||
24330d27 KP |
789 | static FcValue |
790 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
791 | { | |
792 | FcValue v, vl, vr; | |
793 | FcResult r; | |
794 | FcMatrix *m; | |
24330d27 KP |
795 | |
796 | switch (e->op) { | |
797 | case FcOpInteger: | |
798 | v.type = FcTypeInteger; | |
799 | v.u.i = e->u.ival; | |
800 | break; | |
801 | case FcOpDouble: | |
802 | v.type = FcTypeDouble; | |
803 | v.u.d = e->u.dval; | |
804 | break; | |
805 | case FcOpString: | |
806 | v.type = FcTypeString; | |
7f37423d | 807 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
808 | v = FcValueSave (v); |
809 | break; | |
810 | case FcOpMatrix: | |
811 | v.type = FcTypeMatrix; | |
4262e0b3 | 812 | v.u.m = e->u.mval; |
24330d27 KP |
813 | v = FcValueSave (v); |
814 | break; | |
815 | case FcOpCharSet: | |
816 | v.type = FcTypeCharSet; | |
4262e0b3 | 817 | v.u.c = e->u.cval; |
24330d27 KP |
818 | v = FcValueSave (v); |
819 | break; | |
820 | case FcOpBool: | |
821 | v.type = FcTypeBool; | |
822 | v.u.b = e->u.bval; | |
823 | break; | |
824 | case FcOpField: | |
825 | r = FcPatternGet (p, e->u.field, 0, &v); | |
826 | if (r != FcResultMatch) | |
827 | v.type = FcTypeVoid; | |
828 | break; | |
829 | case FcOpConst: | |
830 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
831 | v.type = FcTypeInteger; | |
832 | else | |
833 | v.type = FcTypeVoid; | |
834 | break; | |
835 | case FcOpQuest: | |
836 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
837 | if (vl.type == FcTypeBool) | |
838 | { | |
839 | if (vl.u.b) | |
840 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
841 | else | |
842 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
843 | } | |
844 | else | |
845 | v.type = FcTypeVoid; | |
846 | FcValueDestroy (vl); | |
847 | break; | |
47d4f950 | 848 | case FcOpEqual: |
24330d27 KP |
849 | case FcOpNotEqual: |
850 | case FcOpLess: | |
851 | case FcOpLessEqual: | |
852 | case FcOpMore: | |
853 | case FcOpMoreEqual: | |
47d4f950 KP |
854 | case FcOpContains: |
855 | case FcOpNotContains: | |
74a623e0 | 856 | case FcOpListing: |
938bc633 KP |
857 | vl = FcConfigEvaluate (p, e->u.tree.left); |
858 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
859 | v.type = FcTypeBool; | |
4262e0b3 | 860 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
861 | FcValueDestroy (vl); |
862 | FcValueDestroy (vr); | |
863 | break; | |
864 | case FcOpOr: | |
865 | case FcOpAnd: | |
24330d27 KP |
866 | case FcOpPlus: |
867 | case FcOpMinus: | |
868 | case FcOpTimes: | |
869 | case FcOpDivide: | |
870 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
871 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
872 | vl = FcConfigPromote (vl, vr); | |
873 | vr = FcConfigPromote (vr, vl); | |
874 | if (vl.type == vr.type) | |
875 | { | |
876 | switch (vl.type) { | |
877 | case FcTypeDouble: | |
878 | switch (e->op) { | |
879 | case FcOpPlus: | |
880 | v.type = FcTypeDouble; | |
881 | v.u.d = vl.u.d + vr.u.d; | |
882 | break; | |
883 | case FcOpMinus: | |
884 | v.type = FcTypeDouble; | |
885 | v.u.d = vl.u.d - vr.u.d; | |
886 | break; | |
887 | case FcOpTimes: | |
888 | v.type = FcTypeDouble; | |
889 | v.u.d = vl.u.d * vr.u.d; | |
890 | break; | |
891 | case FcOpDivide: | |
892 | v.type = FcTypeDouble; | |
893 | v.u.d = vl.u.d / vr.u.d; | |
894 | break; | |
24330d27 KP |
895 | default: |
896 | v.type = FcTypeVoid; | |
897 | break; | |
898 | } | |
899 | if (v.type == FcTypeDouble && | |
900 | v.u.d == (double) (int) v.u.d) | |
901 | { | |
902 | v.type = FcTypeInteger; | |
903 | v.u.i = (int) v.u.d; | |
904 | } | |
905 | break; | |
906 | case FcTypeBool: | |
907 | switch (e->op) { | |
908 | case FcOpOr: | |
909 | v.type = FcTypeBool; | |
910 | v.u.b = vl.u.b || vr.u.b; | |
911 | break; | |
912 | case FcOpAnd: | |
913 | v.type = FcTypeBool; | |
914 | v.u.b = vl.u.b && vr.u.b; | |
915 | break; | |
24330d27 KP |
916 | default: |
917 | v.type = FcTypeVoid; | |
918 | break; | |
919 | } | |
920 | break; | |
921 | case FcTypeString: | |
922 | switch (e->op) { | |
24330d27 KP |
923 | case FcOpPlus: |
924 | v.type = FcTypeString; | |
7f37423d | 925 | v.u.s = FcStrStaticName (FcStrPlus (vl.u.s, vr.u.s)); |
cd2ec1a9 | 926 | |
4262e0b3 | 927 | if (!v.u.s) |
24330d27 KP |
928 | v.type = FcTypeVoid; |
929 | break; | |
930 | default: | |
931 | v.type = FcTypeVoid; | |
932 | break; | |
933 | } | |
8c96d1fc | 934 | break; |
24330d27 KP |
935 | case FcTypeMatrix: |
936 | switch (e->op) { | |
24330d27 KP |
937 | case FcOpTimes: |
938 | v.type = FcTypeMatrix; | |
939 | m = malloc (sizeof (FcMatrix)); | |
940 | if (m) | |
941 | { | |
942 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
943 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
944 | v.u.m = m; | |
24330d27 KP |
945 | } |
946 | else | |
947 | { | |
948 | v.type = FcTypeVoid; | |
949 | } | |
950 | break; | |
951 | default: | |
952 | v.type = FcTypeVoid; | |
953 | break; | |
954 | } | |
955 | break; | |
24330d27 KP |
956 | default: |
957 | v.type = FcTypeVoid; | |
958 | break; | |
959 | } | |
960 | } | |
961 | else | |
962 | v.type = FcTypeVoid; | |
963 | FcValueDestroy (vl); | |
964 | FcValueDestroy (vr); | |
965 | break; | |
966 | case FcOpNot: | |
967 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
968 | switch (vl.type) { | |
969 | case FcTypeBool: | |
970 | v.type = FcTypeBool; | |
971 | v.u.b = !vl.u.b; | |
972 | break; | |
973 | default: | |
974 | v.type = FcTypeVoid; | |
975 | break; | |
976 | } | |
977 | FcValueDestroy (vl); | |
978 | break; | |
3f7653c2 KP |
979 | case FcOpFloor: |
980 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
981 | switch (vl.type) { | |
982 | case FcTypeInteger: | |
983 | v = vl; | |
984 | break; | |
985 | case FcTypeDouble: | |
986 | v.type = FcTypeInteger; | |
987 | v.u.i = FcDoubleFloor (vl.u.d); | |
988 | break; | |
989 | default: | |
990 | v.type = FcTypeVoid; | |
991 | break; | |
992 | } | |
993 | FcValueDestroy (vl); | |
994 | break; | |
995 | case FcOpCeil: | |
996 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
997 | switch (vl.type) { | |
998 | case FcTypeInteger: | |
999 | v = vl; | |
1000 | break; | |
1001 | case FcTypeDouble: | |
1002 | v.type = FcTypeInteger; | |
1003 | v.u.i = FcDoubleCeil (vl.u.d); | |
1004 | break; | |
1005 | default: | |
1006 | v.type = FcTypeVoid; | |
1007 | break; | |
1008 | } | |
1009 | FcValueDestroy (vl); | |
1010 | break; | |
1011 | case FcOpRound: | |
1012 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1013 | switch (vl.type) { | |
1014 | case FcTypeInteger: | |
1015 | v = vl; | |
1016 | break; | |
1017 | case FcTypeDouble: | |
1018 | v.type = FcTypeInteger; | |
1019 | v.u.i = FcDoubleRound (vl.u.d); | |
1020 | break; | |
1021 | default: | |
1022 | v.type = FcTypeVoid; | |
1023 | break; | |
1024 | } | |
1025 | FcValueDestroy (vl); | |
1026 | break; | |
1027 | case FcOpTrunc: | |
1028 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1029 | switch (vl.type) { | |
1030 | case FcTypeInteger: | |
1031 | v = vl; | |
1032 | break; | |
1033 | case FcTypeDouble: | |
1034 | v.type = FcTypeInteger; | |
1035 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1036 | break; | |
1037 | default: | |
1038 | v.type = FcTypeVoid; | |
1039 | break; | |
1040 | } | |
1041 | FcValueDestroy (vl); | |
1042 | break; | |
24330d27 KP |
1043 | default: |
1044 | v.type = FcTypeVoid; | |
1045 | break; | |
1046 | } | |
1047 | return v; | |
1048 | } | |
1049 | ||
1050 | static FcValueList * | |
1051 | FcConfigMatchValueList (FcPattern *p, | |
1052 | FcTest *t, | |
f534109f | 1053 | FcValueList *values) |
24330d27 | 1054 | { |
179c3995 KP |
1055 | FcValueList *ret = 0; |
1056 | FcExpr *e = t->expr; | |
1057 | FcValue value; | |
f534109f | 1058 | FcValueList *v; |
24330d27 | 1059 | |
179c3995 | 1060 | while (e) |
24330d27 | 1061 | { |
74a623e0 | 1062 | /* Compute the value of the match expression */ |
179c3995 | 1063 | if (e->op == FcOpComma) |
24330d27 | 1064 | { |
179c3995 KP |
1065 | value = FcConfigEvaluate (p, e->u.tree.left); |
1066 | e = e->u.tree.right; | |
24330d27 KP |
1067 | } |
1068 | else | |
1069 | { | |
179c3995 KP |
1070 | value = FcConfigEvaluate (p, e); |
1071 | e = 0; | |
1072 | } | |
1073 | ||
cd2ec1a9 | 1074 | for (v = values; v; v = FcValueListPtrU(v->next)) |
179c3995 | 1075 | { |
74a623e0 | 1076 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1077 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1078 | { |
179c3995 KP |
1079 | if (!ret) |
1080 | ret = v; | |
1081 | } | |
1082 | else | |
1083 | { | |
1084 | if (t->qual == FcQualAll) | |
1085 | { | |
1086 | ret = 0; | |
1087 | break; | |
1088 | } | |
24330d27 KP |
1089 | } |
1090 | } | |
d0f07b8d | 1091 | FcValueDestroy (value); |
24330d27 | 1092 | } |
24330d27 KP |
1093 | return ret; |
1094 | } | |
1095 | ||
1096 | static FcValueList * | |
6fff2cda | 1097 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1098 | { |
1099 | FcValueList *l; | |
1100 | ||
1101 | if (!e) | |
1102 | return 0; | |
1103 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1104 | if (!l) | |
1105 | return 0; | |
1106 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1107 | if (e->op == FcOpComma) | |
1108 | { | |
1109 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
cd2ec1a9 | 1110 | l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding)); |
24330d27 KP |
1111 | } |
1112 | else | |
1113 | { | |
1114 | l->value = FcConfigEvaluate (p, e); | |
cd2ec1a9 | 1115 | l->next = FcValueListPtrCreateDynamic(0); |
24330d27 | 1116 | } |
6fff2cda | 1117 | l->binding = binding; |
82912b06 | 1118 | if (l->value.type == FcTypeVoid) |
24330d27 | 1119 | { |
82912b06 | 1120 | FcValueList *next = FcValueListPtrU(l->next); |
cd2ec1a9 | 1121 | |
82912b06 PL |
1122 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1123 | free (l); | |
1124 | l = next; | |
24330d27 | 1125 | } |
82912b06 | 1126 | |
24330d27 KP |
1127 | return l; |
1128 | } | |
1129 | ||
1130 | static FcBool | |
cd2ec1a9 | 1131 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1132 | FcValueList *position, |
1133 | FcBool append, | |
1134 | FcValueList *new) | |
1135 | { | |
cd2ec1a9 | 1136 | FcValueListPtr *prev, last, v; |
dda7794f | 1137 | FcValueBinding sameBinding; |
24330d27 | 1138 | |
dda7794f KP |
1139 | if (position) |
1140 | sameBinding = position->binding; | |
1141 | else | |
1142 | sameBinding = FcValueBindingWeak; | |
cd2ec1a9 PL |
1143 | for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v); |
1144 | v = FcValueListPtrU(v)->next) | |
1145 | if (FcValueListPtrU(v)->binding == FcValueBindingSame) | |
1146 | FcValueListPtrU(v)->binding = sameBinding; | |
24330d27 KP |
1147 | if (append) |
1148 | { | |
1149 | if (position) | |
1150 | prev = &position->next; | |
1151 | else | |
cd2ec1a9 PL |
1152 | for (prev = head; FcValueListPtrU(*prev); |
1153 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 KP |
1154 | ; |
1155 | } | |
1156 | else | |
1157 | { | |
1158 | if (position) | |
1159 | { | |
cd2ec1a9 PL |
1160 | for (prev = head; FcValueListPtrU(*prev); |
1161 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1162 | { |
cd2ec1a9 | 1163 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1164 | break; |
1165 | } | |
1166 | } | |
1167 | else | |
1168 | prev = head; | |
1169 | ||
1170 | if (FcDebug () & FC_DBG_EDIT) | |
1171 | { | |
cd2ec1a9 | 1172 | if (!FcValueListPtrU(*prev)) |
24330d27 KP |
1173 | printf ("position not on list\n"); |
1174 | } | |
1175 | } | |
1176 | ||
1177 | if (FcDebug () & FC_DBG_EDIT) | |
1178 | { | |
1179 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1180 | FcValueListPrint (*head); | |
1181 | printf ("\n"); | |
1182 | } | |
1183 | ||
1184 | if (new) | |
1185 | { | |
cd2ec1a9 PL |
1186 | last = FcValueListPtrCreateDynamic(new); |
1187 | while (FcValueListPtrU(FcValueListPtrU(last)->next)) | |
1188 | last = FcValueListPtrU(last)->next; | |
24330d27 | 1189 | |
cd2ec1a9 PL |
1190 | FcValueListPtrU(last)->next = *prev; |
1191 | *prev = FcValueListPtrCreateDynamic(new); | |
24330d27 KP |
1192 | } |
1193 | ||
1194 | if (FcDebug () & FC_DBG_EDIT) | |
1195 | { | |
1196 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1197 | FcValueListPrint (*head); | |
1198 | printf ("\n"); | |
1199 | } | |
1200 | ||
1201 | return FcTrue; | |
1202 | } | |
1203 | ||
1204 | static void | |
cd2ec1a9 | 1205 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1206 | FcValueList *position) |
1207 | { | |
cd2ec1a9 | 1208 | FcValueListPtr *prev; |
24330d27 | 1209 | |
cd2ec1a9 PL |
1210 | for (prev = head; FcValueListPtrU(*prev); |
1211 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1212 | { |
cd2ec1a9 | 1213 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1214 | { |
1215 | *prev = position->next; | |
cd2ec1a9 PL |
1216 | position->next = FcValueListPtrCreateDynamic(0); |
1217 | FcValueListDestroy (FcValueListPtrCreateDynamic(position)); | |
24330d27 KP |
1218 | break; |
1219 | } | |
1220 | } | |
1221 | } | |
1222 | ||
1223 | static void | |
1224 | FcConfigPatternAdd (FcPattern *p, | |
1225 | const char *object, | |
1226 | FcValueList *list, | |
1227 | FcBool append) | |
1228 | { | |
1229 | if (list) | |
1230 | { | |
e9be9cd1 | 1231 | FcPatternElt *e = FcPatternInsertElt (p, object); |
24330d27 KP |
1232 | |
1233 | if (!e) | |
1234 | return; | |
1235 | FcConfigAdd (&e->values, 0, append, list); | |
1236 | } | |
1237 | } | |
1238 | ||
1239 | /* | |
1240 | * Delete all values associated with a field | |
1241 | */ | |
1242 | static void | |
1243 | FcConfigPatternDel (FcPattern *p, | |
1244 | const char *object) | |
1245 | { | |
e9be9cd1 | 1246 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1247 | if (!e) |
1248 | return; | |
cd2ec1a9 PL |
1249 | while (FcValueListPtrU(e->values)) |
1250 | FcConfigDel (&e->values, FcValueListPtrU(e->values)); | |
24330d27 KP |
1251 | } |
1252 | ||
1253 | static void | |
1254 | FcConfigPatternCanon (FcPattern *p, | |
1255 | const char *object) | |
1256 | { | |
e9be9cd1 | 1257 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1258 | if (!e) |
1259 | return; | |
cd2ec1a9 | 1260 | if (!FcValueListPtrU(e->values)) |
24330d27 KP |
1261 | FcPatternDel (p, object); |
1262 | } | |
1263 | ||
1264 | FcBool | |
fa244f3d KP |
1265 | FcConfigSubstituteWithPat (FcConfig *config, |
1266 | FcPattern *p, | |
1267 | FcPattern *p_pat, | |
1268 | FcMatchKind kind) | |
24330d27 KP |
1269 | { |
1270 | FcSubst *s; | |
1271 | FcSubState *st; | |
1272 | int i; | |
1273 | FcTest *t; | |
1274 | FcEdit *e; | |
1275 | FcValueList *l; | |
938bc633 | 1276 | FcPattern *m; |
24330d27 KP |
1277 | |
1278 | if (!config) | |
1279 | { | |
1280 | config = FcConfigGetCurrent (); | |
1281 | if (!config) | |
1282 | return FcFalse; | |
1283 | } | |
1284 | ||
1285 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1286 | if (!st && config->maxObjects) | |
1287 | return FcFalse; | |
1288 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1289 | ||
1290 | if (FcDebug () & FC_DBG_EDIT) | |
1291 | { | |
1292 | printf ("FcConfigSubstitute "); | |
1293 | FcPatternPrint (p); | |
1294 | } | |
1295 | if (kind == FcMatchPattern) | |
1296 | s = config->substPattern; | |
1297 | else | |
1298 | s = config->substFont; | |
1299 | for (; s; s = s->next) | |
1300 | { | |
1301 | /* | |
1302 | * Check the tests to see if | |
1303 | * they all match the pattern | |
1304 | */ | |
1305 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1306 | { | |
1307 | if (FcDebug () & FC_DBG_EDIT) | |
1308 | { | |
1309 | printf ("FcConfigSubstitute test "); | |
1310 | FcTestPrint (t); | |
1311 | } | |
938bc633 KP |
1312 | st[i].elt = 0; |
1313 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1314 | m = p_pat; | |
1315 | else | |
1316 | m = p; | |
1317 | if (m) | |
1318 | st[i].elt = FcPatternFindElt (m, t->field); | |
1319 | else | |
1320 | st[i].elt = 0; | |
24330d27 KP |
1321 | /* |
1322 | * If there's no such field in the font, | |
1323 | * then FcQualAll matches while FcQualAny does not | |
1324 | */ | |
1325 | if (!st[i].elt) | |
1326 | { | |
1327 | if (t->qual == FcQualAll) | |
1328 | { | |
1329 | st[i].value = 0; | |
1330 | continue; | |
1331 | } | |
1332 | else | |
1333 | break; | |
1334 | } | |
1335 | /* | |
1336 | * Check to see if there is a match, mark the location | |
1337 | * to apply match-relative edits | |
1338 | */ | |
cd2ec1a9 | 1339 | st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values)); |
24330d27 KP |
1340 | if (!st[i].value) |
1341 | break; | |
cd2ec1a9 | 1342 | if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1343 | break; |
cd2ec1a9 | 1344 | if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1345 | break; |
24330d27 KP |
1346 | } |
1347 | if (t) | |
1348 | { | |
1349 | if (FcDebug () & FC_DBG_EDIT) | |
1350 | printf ("No match\n"); | |
1351 | continue; | |
1352 | } | |
1353 | if (FcDebug () & FC_DBG_EDIT) | |
1354 | { | |
1355 | printf ("Substitute "); | |
1356 | FcSubstPrint (s); | |
1357 | } | |
1358 | for (e = s->edit; e; e = e->next) | |
1359 | { | |
1360 | /* | |
1361 | * Evaluate the list of expressions | |
1362 | */ | |
6fff2cda | 1363 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1364 | /* |
938bc633 KP |
1365 | * Locate any test associated with this field, skipping |
1366 | * tests associated with the pattern when substituting in | |
1367 | * the font | |
24330d27 KP |
1368 | */ |
1369 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1370 | { |
1371 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
1372 | !FcStrCmpIgnoreCase ((FcChar8 *) t->field, | |
1373 | (FcChar8 *) e->field)) | |
432913ea | 1374 | { |
5f84b65a KP |
1375 | /* |
1376 | * KLUDGE - the pattern may have been reallocated or | |
1377 | * things may have been inserted or deleted above | |
1378 | * this element by other edits. Go back and find | |
1379 | * the element again | |
1380 | */ | |
1381 | if (e != s->edit && st[i].elt) | |
1382 | st[i].elt = FcPatternFindElt (p, t->field); | |
432913ea DD |
1383 | if (!st[i].elt) |
1384 | t = 0; | |
24330d27 | 1385 | break; |
432913ea | 1386 | } |
938bc633 | 1387 | } |
24330d27 KP |
1388 | switch (e->op) { |
1389 | case FcOpAssign: | |
1390 | /* | |
1391 | * If there was a test, then replace the matched | |
1392 | * value with the new list of values | |
1393 | */ | |
e9be9cd1 | 1394 | if (t) |
24330d27 KP |
1395 | { |
1396 | FcValueList *thisValue = st[i].value; | |
cd2ec1a9 | 1397 | FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0; |
24330d27 KP |
1398 | |
1399 | /* | |
1400 | * Append the new list of values after the current value | |
1401 | */ | |
1402 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1403 | /* |
1404 | * Delete the marked value | |
1405 | */ | |
1406 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1407 | /* |
1408 | * Adjust any pointers into the value list to ensure | |
1409 | * future edits occur at the same place | |
1410 | */ | |
1411 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1412 | { | |
1413 | if (st[i].value == thisValue) | |
1414 | st[i].value = nextValue; | |
1415 | } | |
24330d27 KP |
1416 | break; |
1417 | } | |
1418 | /* fall through ... */ | |
1419 | case FcOpAssignReplace: | |
1420 | /* | |
1421 | * Delete all of the values and insert | |
1422 | * the new set | |
1423 | */ | |
1424 | FcConfigPatternDel (p, e->field); | |
1425 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1426 | /* | |
1427 | * Adjust any pointers into the value list as they no | |
1428 | * longer point to anything valid | |
1429 | */ | |
1430 | if (t) | |
1431 | { | |
1432 | FcPatternElt *thisElt = st[i].elt; | |
1433 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1434 | { | |
1435 | if (st[i].elt == thisElt) | |
1436 | st[i].value = 0; | |
1437 | } | |
1438 | } | |
1439 | break; | |
1440 | case FcOpPrepend: | |
1441 | if (t) | |
1442 | { | |
1443 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1444 | break; | |
1445 | } | |
1446 | /* fall through ... */ | |
1447 | case FcOpPrependFirst: | |
1448 | FcConfigPatternAdd (p, e->field, l, FcFalse); | |
1449 | break; | |
1450 | case FcOpAppend: | |
1451 | if (t) | |
1452 | { | |
1453 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1454 | break; | |
1455 | } | |
1456 | /* fall through ... */ | |
1457 | case FcOpAppendLast: | |
1458 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1459 | break; | |
1460 | default: | |
1461 | break; | |
1462 | } | |
1463 | } | |
1464 | /* | |
1465 | * Now go through the pattern and eliminate | |
1466 | * any properties without data | |
1467 | */ | |
1468 | for (e = s->edit; e; e = e->next) | |
1469 | FcConfigPatternCanon (p, e->field); | |
1470 | ||
1471 | if (FcDebug () & FC_DBG_EDIT) | |
1472 | { | |
1473 | printf ("FcConfigSubstitute edit"); | |
1474 | FcPatternPrint (p); | |
1475 | } | |
1476 | } | |
1477 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1478 | free (st); | |
1479 | if (FcDebug () & FC_DBG_EDIT) | |
1480 | { | |
1481 | printf ("FcConfigSubstitute done"); | |
1482 | FcPatternPrint (p); | |
1483 | } | |
1484 | return FcTrue; | |
1485 | } | |
1486 | ||
fa244f3d KP |
1487 | FcBool |
1488 | FcConfigSubstitute (FcConfig *config, | |
1489 | FcPattern *p, | |
1490 | FcMatchKind kind) | |
1491 | { | |
1492 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1493 | } | |
1494 | ||
e5206dbc | 1495 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1496 | |
1497 | static FcChar8 fontconfig_path[1000] = ""; | |
1498 | ||
1499 | BOOL WINAPI | |
1500 | DllMain (HINSTANCE hinstDLL, | |
1501 | DWORD fdwReason, | |
1502 | LPVOID lpvReserved) | |
1503 | { | |
1504 | FcChar8 *p; | |
1505 | ||
1506 | switch (fdwReason) { | |
1507 | case DLL_PROCESS_ATTACH: | |
1508 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1509 | sizeof (fontconfig_path))) | |
1510 | break; | |
1511 | ||
1512 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1513 | * assume it's a Unix-style installation tree, and use | |
1514 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1515 | * folder where the DLL is as FONTCONFIG_PATH. | |
1516 | */ | |
1517 | p = strrchr (fontconfig_path, '\\'); | |
1518 | if (p) | |
1519 | { | |
1520 | *p = '\0'; | |
1521 | p = strrchr (fontconfig_path, '\\'); | |
1522 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1523 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1524 | *p = '\0'; | |
1525 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1526 | } | |
1527 | else | |
1528 | fontconfig_path[0] = '\0'; | |
1529 | ||
1530 | break; | |
1531 | } | |
1532 | ||
1533 | return TRUE; | |
1534 | } | |
1535 | ||
1536 | #undef FONTCONFIG_PATH | |
1537 | #define FONTCONFIG_PATH fontconfig_path | |
1538 | ||
1539 | #else /* !(_WIN32 && PIC) */ | |
1540 | ||
daeed6e0 TL |
1541 | #endif /* !(_WIN32 && PIC) */ |
1542 | ||
24330d27 KP |
1543 | #ifndef FONTCONFIG_FILE |
1544 | #define FONTCONFIG_FILE "fonts.conf" | |
1545 | #endif | |
1546 | ||
ccb3e93b KP |
1547 | static FcChar8 * |
1548 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1549 | { |
ccb3e93b | 1550 | FcChar8 *path; |
24330d27 KP |
1551 | |
1552 | if (!dir) | |
ccb3e93b KP |
1553 | dir = (FcChar8 *) ""; |
1554 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1555 | if (!path) |
1556 | return 0; | |
1557 | ||
9c8e07f1 | 1558 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1559 | /* make sure there's a single separator */ |
1560 | #ifdef _WIN32 | |
1561 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1562 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1563 | !(file[0] == '/' || |
1564 | file[0] == '\\' || | |
1565 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1566 | strcat ((char *) path, "\\"); |
1567 | #else | |
ccb3e93b KP |
1568 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1569 | strcat ((char *) path, "/"); | |
daeed6e0 | 1570 | #endif |
ccb3e93b | 1571 | strcat ((char *) path, (char *) file); |
24330d27 | 1572 | |
9dac3c59 | 1573 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1574 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1575 | return path; |
1576 | ||
9dac3c59 | 1577 | FcStrFree (path); |
24330d27 KP |
1578 | return 0; |
1579 | } | |
1580 | ||
ccb3e93b | 1581 | static FcChar8 ** |
24330d27 KP |
1582 | FcConfigGetPath (void) |
1583 | { | |
ccb3e93b KP |
1584 | FcChar8 **path; |
1585 | FcChar8 *env, *e, *colon; | |
1586 | FcChar8 *dir; | |
24330d27 KP |
1587 | int npath; |
1588 | int i; | |
1589 | ||
1590 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1591 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1592 | if (env) |
1593 | { | |
1594 | e = env; | |
1595 | npath++; | |
1596 | while (*e) | |
daeed6e0 | 1597 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1598 | npath++; |
1599 | } | |
ccb3e93b | 1600 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1601 | if (!path) |
1602 | goto bail0; | |
1603 | i = 0; | |
1604 | ||
1605 | if (env) | |
1606 | { | |
1607 | e = env; | |
1608 | while (*e) | |
1609 | { | |
daeed6e0 | 1610 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1611 | if (!colon) |
ccb3e93b | 1612 | colon = e + strlen ((char *) e); |
24330d27 KP |
1613 | path[i] = malloc (colon - e + 1); |
1614 | if (!path[i]) | |
1615 | goto bail1; | |
9c8e07f1 | 1616 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1617 | path[i][colon - e] = '\0'; |
1618 | if (*colon) | |
1619 | e = colon + 1; | |
1620 | else | |
1621 | e = colon; | |
1622 | i++; | |
1623 | } | |
1624 | } | |
1625 | ||
ccb3e93b KP |
1626 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1627 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1628 | if (!path[i]) |
1629 | goto bail1; | |
9c8e07f1 | 1630 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1631 | return path; |
1632 | ||
1633 | bail1: | |
1634 | for (i = 0; path[i]; i++) | |
1635 | free (path[i]); | |
1636 | free (path); | |
1637 | bail0: | |
1638 | return 0; | |
1639 | } | |
1640 | ||
1641 | static void | |
ccb3e93b | 1642 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1643 | { |
ccb3e93b | 1644 | FcChar8 **p; |
24330d27 KP |
1645 | |
1646 | for (p = path; *p; p++) | |
1647 | free (*p); | |
1648 | free (path); | |
1649 | } | |
1650 | ||
ff3f1f98 KP |
1651 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1652 | ||
1653 | FcChar8 * | |
1654 | FcConfigHome (void) | |
1655 | { | |
1656 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1657 | { |
1658 | char *home = getenv ("HOME"); | |
1659 | ||
1660 | #ifdef _WIN32 | |
1661 | if (home == NULL) | |
1662 | home = getenv ("USERPROFILE"); | |
1663 | #endif | |
1664 | ||
8245771d | 1665 | return (FcChar8 *) home; |
daeed6e0 | 1666 | } |
ff3f1f98 KP |
1667 | return 0; |
1668 | } | |
1669 | ||
1670 | FcBool | |
1671 | FcConfigEnableHome (FcBool enable) | |
1672 | { | |
1673 | FcBool prev = _FcConfigHomeEnabled; | |
1674 | _FcConfigHomeEnabled = enable; | |
1675 | return prev; | |
1676 | } | |
1677 | ||
ccb3e93b KP |
1678 | FcChar8 * |
1679 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1680 | { |
ccb3e93b | 1681 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1682 | |
1683 | if (!url || !*url) | |
1684 | { | |
ccb3e93b | 1685 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1686 | if (!url) |
ccb3e93b | 1687 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1688 | } |
ccb3e93b | 1689 | file = 0; |
daeed6e0 TL |
1690 | |
1691 | #ifdef _WIN32 | |
1692 | if (isalpha (*url) && | |
1693 | url[1] == ':' && | |
1694 | (url[2] == '/' || url[2] == '\\')) | |
1695 | goto absolute_path; | |
1696 | #endif | |
1697 | ||
24330d27 KP |
1698 | switch (*url) { |
1699 | case '~': | |
ff3f1f98 | 1700 | dir = FcConfigHome (); |
24330d27 KP |
1701 | if (dir) |
1702 | file = FcConfigFileExists (dir, url + 1); | |
1703 | else | |
1704 | file = 0; | |
1705 | break; | |
daeed6e0 TL |
1706 | #ifdef _WIN32 |
1707 | case '\\': | |
1708 | absolute_path: | |
1709 | #endif | |
24330d27 KP |
1710 | case '/': |
1711 | file = FcConfigFileExists (0, url); | |
1712 | break; | |
1713 | default: | |
1714 | path = FcConfigGetPath (); | |
1715 | if (!path) | |
1716 | return 0; | |
1717 | for (p = path; *p; p++) | |
1718 | { | |
1719 | file = FcConfigFileExists (*p, url); | |
1720 | if (file) | |
1721 | break; | |
1722 | } | |
1723 | FcConfigFreePath (path); | |
1724 | break; | |
1725 | } | |
1726 | return file; | |
1727 | } | |
1728 | ||
1729 | /* | |
1730 | * Manage the application-specific fonts | |
1731 | */ | |
1732 | ||
1733 | FcBool | |
1734 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1735 | const FcChar8 *file) |
24330d27 KP |
1736 | { |
1737 | FcFontSet *set; | |
179c3995 KP |
1738 | FcStrSet *subdirs; |
1739 | FcStrList *sublist; | |
1740 | FcChar8 *subdir; | |
24330d27 KP |
1741 | |
1742 | if (!config) | |
1743 | { | |
1744 | config = FcConfigGetCurrent (); | |
1745 | if (!config) | |
1746 | return FcFalse; | |
1747 | } | |
1748 | ||
179c3995 KP |
1749 | subdirs = FcStrSetCreate (); |
1750 | if (!subdirs) | |
1751 | return FcFalse; | |
1752 | ||
24330d27 KP |
1753 | set = FcConfigGetFonts (config, FcSetApplication); |
1754 | if (!set) | |
1755 | { | |
1756 | set = FcFontSetCreate (); | |
1757 | if (!set) | |
179c3995 KP |
1758 | { |
1759 | FcStrSetDestroy (subdirs); | |
24330d27 | 1760 | return FcFalse; |
179c3995 | 1761 | } |
24330d27 KP |
1762 | FcConfigSetFonts (config, set, FcSetApplication); |
1763 | } | |
179c3995 | 1764 | |
d47c9d6e | 1765 | if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1766 | { |
1767 | FcStrSetDestroy (subdirs); | |
1768 | return FcFalse; | |
1769 | } | |
1770 | if ((sublist = FcStrListCreate (subdirs))) | |
1771 | { | |
1772 | while ((subdir = FcStrListNext (sublist))) | |
1773 | { | |
1774 | FcConfigAppFontAddDir (config, subdir); | |
1775 | } | |
1776 | FcStrListDone (sublist); | |
1777 | } | |
1778 | return FcTrue; | |
24330d27 KP |
1779 | } |
1780 | ||
1781 | FcBool | |
1782 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1783 | const FcChar8 *dir) |
24330d27 KP |
1784 | { |
1785 | FcFontSet *set; | |
179c3995 KP |
1786 | FcStrSet *subdirs; |
1787 | FcStrList *sublist; | |
1788 | FcChar8 *subdir; | |
24330d27 KP |
1789 | |
1790 | if (!config) | |
1791 | { | |
1792 | config = FcConfigGetCurrent (); | |
1793 | if (!config) | |
1794 | return FcFalse; | |
1795 | } | |
179c3995 KP |
1796 | subdirs = FcStrSetCreate (); |
1797 | if (!subdirs) | |
1798 | return FcFalse; | |
1799 | ||
24330d27 KP |
1800 | set = FcConfigGetFonts (config, FcSetApplication); |
1801 | if (!set) | |
1802 | { | |
1803 | set = FcFontSetCreate (); | |
1804 | if (!set) | |
179c3995 KP |
1805 | { |
1806 | FcStrSetDestroy (subdirs); | |
24330d27 | 1807 | return FcFalse; |
179c3995 | 1808 | } |
24330d27 KP |
1809 | FcConfigSetFonts (config, set, FcSetApplication); |
1810 | } | |
179c3995 | 1811 | |
d47c9d6e | 1812 | if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1813 | { |
1814 | FcStrSetDestroy (subdirs); | |
1815 | return FcFalse; | |
1816 | } | |
1817 | if ((sublist = FcStrListCreate (subdirs))) | |
1818 | { | |
1819 | while ((subdir = FcStrListNext (sublist))) | |
1820 | { | |
1821 | FcConfigAppFontAddDir (config, subdir); | |
1822 | } | |
1823 | FcStrListDone (sublist); | |
1824 | } | |
1825 | return FcTrue; | |
24330d27 KP |
1826 | } |
1827 | ||
1828 | void | |
1829 | FcConfigAppFontClear (FcConfig *config) | |
1830 | { | |
3ef32bcd MS |
1831 | if (!config) |
1832 | { | |
1833 | config = FcConfigGetCurrent (); | |
1834 | if (!config) | |
1835 | return; | |
1836 | } | |
1837 | ||
24330d27 KP |
1838 | FcConfigSetFonts (config, 0, FcSetApplication); |
1839 | } | |
d47c9d6e KP |
1840 | |
1841 | /* | |
1842 | * Manage filename-based font source selectors | |
1843 | */ | |
1844 | ||
1845 | FcBool | |
1846 | FcConfigGlobAdd (FcConfig *config, | |
1847 | const FcChar8 *glob, | |
1848 | FcBool accept) | |
1849 | { | |
1850 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1851 | ||
1852 | return FcStrSetAdd (set, glob); | |
1853 | } | |
1854 | ||
1855 | static FcBool | |
1856 | FcConfigGlobMatch (const FcChar8 *glob, | |
1857 | const FcChar8 *string) | |
1858 | { | |
1859 | FcChar8 c; | |
1860 | ||
1861 | while ((c = *glob++)) | |
1862 | { | |
1863 | switch (c) { | |
1864 | case '*': | |
1865 | /* short circuit common case */ | |
1866 | if (!*glob) | |
1867 | return FcTrue; | |
1868 | /* short circuit another common case */ | |
1869 | if (strchr ((char *) glob, '*') == 0) | |
1870 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1871 | while (*string) | |
1872 | { | |
1873 | if (FcConfigGlobMatch (glob, string)) | |
1874 | return FcTrue; | |
1875 | string++; | |
1876 | } | |
1877 | return FcFalse; | |
1878 | case '?': | |
1879 | if (*string++ == '\0') | |
1880 | return FcFalse; | |
1881 | break; | |
1882 | default: | |
1883 | if (*string++ != c) | |
1884 | return FcFalse; | |
1885 | break; | |
1886 | } | |
1887 | } | |
1888 | return *string == '\0'; | |
1889 | } | |
1890 | ||
1891 | static FcBool | |
1892 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1893 | const FcChar8 *string) | |
1894 | { | |
1895 | int i; | |
1896 | ||
1897 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1898 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1899 | return FcTrue; |
1900 | return FcFalse; | |
1901 | } | |
1902 | ||
1903 | FcBool | |
1904 | FcConfigAcceptFilename (FcConfig *config, | |
1905 | const FcChar8 *filename) | |
1906 | { | |
1907 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1908 | return FcTrue; | |
1909 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1910 | return FcFalse; | |
1911 | return FcTrue; | |
1912 | } | |
4f27c1c0 KP |
1913 | |
1914 | /* | |
1915 | * Manage font-pattern based font source selectors | |
1916 | */ | |
1917 | ||
1918 | FcBool | |
1919 | FcConfigPatternsAdd (FcConfig *config, | |
1920 | FcPattern *pattern, | |
1921 | FcBool accept) | |
1922 | { | |
1923 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1924 | ||
1925 | return FcFontSetAdd (set, pattern); | |
1926 | } | |
1927 | ||
1928 | static FcBool | |
1929 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1930 | const FcPattern *font) | |
1931 | { | |
1932 | int i; | |
1933 | ||
1934 | for (i = 0; i < patterns->nfont; i++) | |
1935 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1936 | return FcTrue; | |
1937 | return FcFalse; | |
1938 | } | |
1939 | ||
1940 | FcBool | |
1941 | FcConfigAcceptFont (FcConfig *config, | |
1942 | const FcPattern *font) | |
1943 | { | |
1944 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1945 | return FcTrue; | |
1946 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1947 | return FcFalse; | |
1948 | return FcTrue; | |
1949 | } |