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