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