]>
Commit | Line | Data |
---|---|---|
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 | ||
f045376c | 25 | #include "fcint.h" |
f468f568 PL |
26 | #include <dirent.h> |
27 | #include <sys/types.h> | |
24330d27 | 28 | |
92af858f | 29 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
30 | #define STRICT |
31 | #include <windows.h> | |
32 | #undef STRICT | |
33 | #endif | |
34 | ||
e5206dbc TL |
35 | #if defined (_WIN32) && !defined (R_OK) |
36 | #define R_OK 4 | |
37 | #endif | |
38 | ||
6e9fc5de | 39 | FcConfig *_fcConfig; |
24330d27 KP |
40 | |
41 | FcConfig * | |
42 | FcConfigCreate (void) | |
43 | { | |
44 | FcSetName set; | |
45 | FcConfig *config; | |
46 | ||
47 | config = malloc (sizeof (FcConfig)); | |
48 | if (!config) | |
49 | goto bail0; | |
179c3995 | 50 | FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 | 51 | |
179c3995 KP |
52 | config->configDirs = FcStrSetCreate (); |
53 | if (!config->configDirs) | |
24330d27 | 54 | goto bail1; |
24330d27 | 55 | |
179c3995 | 56 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
57 | if (!config->configFiles) |
58 | goto bail2; | |
179c3995 KP |
59 | |
60 | config->fontDirs = FcStrSetCreate (); | |
61 | if (!config->fontDirs) | |
62 | goto bail3; | |
24330d27 | 63 | |
d47c9d6e KP |
64 | config->acceptGlobs = FcStrSetCreate (); |
65 | if (!config->acceptGlobs) | |
66 | goto bail4; | |
67 | ||
68 | config->rejectGlobs = FcStrSetCreate (); | |
69 | if (!config->rejectGlobs) | |
70 | goto bail5; | |
71 | ||
4f27c1c0 KP |
72 | config->acceptPatterns = FcFontSetCreate (); |
73 | if (!config->acceptPatterns) | |
74 | goto bail6; | |
75 | ||
76 | config->rejectPatterns = FcFontSetCreate (); | |
77 | if (!config->rejectPatterns) | |
78 | goto bail7; | |
79 | ||
7410e40b PL |
80 | config->cacheDirs = FcStrSetCreate (); |
81 | if (!config->cacheDirs) | |
2d3387fd | 82 | goto bail8; |
7410e40b | 83 | |
24330d27 KP |
84 | config->blanks = 0; |
85 | ||
86 | config->substPattern = 0; | |
87 | config->substFont = 0; | |
88 | config->maxObjects = 0; | |
89 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
90 | config->fonts[set] = 0; | |
179c3995 | 91 | |
2d3387fd KP |
92 | config->caches = NULL; |
93 | ||
179c3995 KP |
94 | config->rescanTime = time(0); |
95 | config->rescanInterval = 30; | |
24330d27 KP |
96 | |
97 | return config; | |
98 | ||
4f27c1c0 KP |
99 | bail8: |
100 | FcFontSetDestroy (config->rejectPatterns); | |
101 | bail7: | |
102 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
103 | bail6: |
104 | FcStrSetDestroy (config->rejectGlobs); | |
105 | bail5: | |
106 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
107 | bail4: |
108 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 109 | bail3: |
179c3995 | 110 | FcStrSetDestroy (config->configFiles); |
24330d27 | 111 | bail2: |
179c3995 | 112 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
113 | bail1: |
114 | free (config); | |
179c3995 | 115 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
116 | bail0: |
117 | return 0; | |
118 | } | |
119 | ||
4645eedf | 120 | static FcFileTime |
179c3995 KP |
121 | FcConfigNewestFile (FcStrSet *files) |
122 | { | |
123 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 124 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
125 | FcChar8 *file; |
126 | struct stat statb; | |
127 | ||
128 | if (list) | |
129 | { | |
130 | while ((file = FcStrListNext (list))) | |
179c3995 | 131 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 132 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
133 | { |
134 | newest.set = FcTrue; | |
4645eedf | 135 | newest.time = statb.st_mtime; |
b68b9646 | 136 | } |
179c3995 KP |
137 | FcStrListDone (list); |
138 | } | |
139 | return newest; | |
140 | } | |
141 | ||
2b25f00c PL |
142 | FcFileTime |
143 | FcConfigModifiedTime (FcConfig *config) | |
144 | { | |
145 | if (!config) | |
146 | { | |
147 | FcFileTime v = { 0, FcFalse }; | |
148 | config = FcConfigGetCurrent (); | |
149 | if (!config) | |
150 | return v; | |
151 | } | |
152 | return FcConfigNewestFile (config->configFiles); | |
153 | } | |
154 | ||
179c3995 KP |
155 | FcBool |
156 | FcConfigUptoDate (FcConfig *config) | |
157 | { | |
4645eedf KP |
158 | FcFileTime config_time, font_time; |
159 | time_t now = time(0); | |
179c3995 KP |
160 | if (!config) |
161 | { | |
162 | config = FcConfigGetCurrent (); | |
163 | if (!config) | |
164 | return FcFalse; | |
165 | } | |
166 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 167 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 168 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 169 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
170 | { |
171 | return FcFalse; | |
172 | } | |
173 | config->rescanTime = now; | |
174 | return FcTrue; | |
175 | } | |
176 | ||
24330d27 KP |
177 | static void |
178 | FcSubstDestroy (FcSubst *s) | |
179 | { | |
180 | FcSubst *n; | |
181 | ||
182 | while (s) | |
183 | { | |
184 | n = s->next; | |
f4007a67 KP |
185 | if (s->test) |
186 | FcTestDestroy (s->test); | |
187 | if (s->edit) | |
188 | FcEditDestroy (s->edit); | |
34cd0514 CW |
189 | free (s); |
190 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
191 | s = n; |
192 | } | |
193 | } | |
194 | ||
24330d27 KP |
195 | void |
196 | FcConfigDestroy (FcConfig *config) | |
197 | { | |
198 | FcSetName set; | |
2d3387fd | 199 | FcCacheList *cl, *cl_next; |
24330d27 | 200 | |
179c3995 KP |
201 | if (config == _fcConfig) |
202 | _fcConfig = 0; | |
203 | ||
204 | FcStrSetDestroy (config->configDirs); | |
205 | FcStrSetDestroy (config->fontDirs); | |
7410e40b | 206 | FcStrSetDestroy (config->cacheDirs); |
179c3995 | 207 | FcStrSetDestroy (config->configFiles); |
d47c9d6e KP |
208 | FcStrSetDestroy (config->acceptGlobs); |
209 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
210 | FcFontSetDestroy (config->acceptPatterns); |
211 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 212 | |
34cd0514 CW |
213 | if (config->blanks) |
214 | FcBlanksDestroy (config->blanks); | |
215 | ||
24330d27 KP |
216 | FcSubstDestroy (config->substPattern); |
217 | FcSubstDestroy (config->substFont); | |
218 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
219 | if (config->fonts[set]) | |
220 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 221 | |
2d3387fd KP |
222 | for (cl = config->caches; cl; cl = cl_next) |
223 | { | |
224 | cl_next = cl->next; | |
225 | FcDirCacheUnmap (cl->cache); | |
226 | free (cl); | |
227 | } | |
228 | ||
179c3995 KP |
229 | free (config); |
230 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
231 | } |
232 | ||
233 | /* | |
234 | * Scan the current list of directories in the configuration | |
235 | * and build the set of available fonts. Update the | |
236 | * per-user cache file to reflect the new configuration | |
237 | */ | |
238 | ||
239 | FcBool | |
240 | FcConfigBuildFonts (FcConfig *config) | |
241 | { | |
4262e0b3 | 242 | FcFontSet *fonts, *cached_fonts; |
327a7fd4 | 243 | FcStrList *list; |
03a212e5 | 244 | FcStrSet *oldDirs; |
327a7fd4 | 245 | FcChar8 *dir; |
24330d27 KP |
246 | |
247 | fonts = FcFontSetCreate (); | |
248 | if (!fonts) | |
249 | goto bail0; | |
1b7be377 | 250 | |
03a212e5 PL |
251 | oldDirs = FcStrSetCreate (); |
252 | if (!oldDirs) | |
253 | goto bail2; | |
254 | ||
00f059e9 | 255 | cached_fonts = FcCacheRead(config); |
4262e0b3 PL |
256 | if (!cached_fonts) |
257 | { | |
258 | list = FcConfigGetFontDirs (config); | |
259 | if (!list) | |
2de24638 | 260 | goto bail3; |
4262e0b3 PL |
261 | |
262 | while ((dir = FcStrListNext (list))) | |
263 | { | |
264 | if (FcDebug () & FC_DBG_FONTSET) | |
03a212e5 | 265 | printf ("build scan dir %s\n", dir); |
00f059e9 | 266 | FcDirScanConfig (fonts, config->fontDirs, |
4262e0b3 PL |
267 | config->blanks, dir, FcFalse, config); |
268 | } | |
269 | ||
270 | FcStrListDone (list); | |
271 | } | |
272 | else | |
24330d27 | 273 | { |
4262e0b3 PL |
274 | int i; |
275 | ||
03a212e5 PL |
276 | for (i = 0; i < oldDirs->num; i++) |
277 | { | |
278 | if (FcDebug () & FC_DBG_FONTSET) | |
13cdf607 | 279 | printf ("scan dir %s\n", oldDirs->strs[i]); |
00f059e9 | 280 | FcDirScanConfig (fonts, config->fontDirs, |
03a212e5 PL |
281 | config->blanks, oldDirs->strs[i], |
282 | FcFalse, config); | |
283 | } | |
284 | ||
4262e0b3 PL |
285 | for (i = 0; i < cached_fonts->nfont; i++) |
286 | { | |
9fad72ab | 287 | FcChar8 *cfn; |
7ce19673 KP |
288 | FcPattern *font = cached_fonts->fonts[i]; |
289 | FcPatternObjectGetString (font, FC_FILE_OBJECT, 0, &cfn); | |
e0421d02 | 290 | |
7ce19673 | 291 | if (FcConfigAcceptFont (config, font) && |
9fad72ab | 292 | (cfn && FcConfigAcceptFilename (config, cfn))) |
7ce19673 | 293 | FcFontSetAdd (fonts, font); |
1b7be377 PL |
294 | |
295 | cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */ | |
4262e0b3 | 296 | } |
1b7be377 | 297 | cached_fonts->nfont = 0; |
4262e0b3 | 298 | FcFontSetDestroy (cached_fonts); |
24330d27 KP |
299 | } |
300 | ||
301 | if (FcDebug () & FC_DBG_FONTSET) | |
302 | FcFontSetPrint (fonts); | |
303 | ||
03a212e5 | 304 | FcStrSetDestroy (oldDirs); |
24330d27 KP |
305 | |
306 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
307 | ||
308 | return FcTrue; | |
2de24638 PL |
309 | bail3: |
310 | FcStrSetDestroy (oldDirs); | |
03a212e5 | 311 | bail2: |
24330d27 KP |
312 | FcFontSetDestroy (fonts); |
313 | bail0: | |
314 | return FcFalse; | |
315 | } | |
316 | ||
317 | FcBool | |
318 | FcConfigSetCurrent (FcConfig *config) | |
319 | { | |
320 | if (!config->fonts) | |
321 | if (!FcConfigBuildFonts (config)) | |
322 | return FcFalse; | |
323 | ||
6e9fc5de KP |
324 | if (_fcConfig) |
325 | FcConfigDestroy (_fcConfig); | |
326 | _fcConfig = config; | |
24330d27 KP |
327 | return FcTrue; |
328 | } | |
329 | ||
330 | FcConfig * | |
331 | FcConfigGetCurrent (void) | |
332 | { | |
6e9fc5de KP |
333 | if (!_fcConfig) |
334 | if (!FcInit ()) | |
335 | return 0; | |
336 | return _fcConfig; | |
24330d27 KP |
337 | } |
338 | ||
339 | FcBool | |
179c3995 KP |
340 | FcConfigAddConfigDir (FcConfig *config, |
341 | const FcChar8 *d) | |
24330d27 | 342 | { |
179c3995 KP |
343 | return FcStrSetAddFilename (config->configDirs, d); |
344 | } | |
24330d27 | 345 | |
179c3995 KP |
346 | FcStrList * |
347 | FcConfigGetConfigDirs (FcConfig *config) | |
348 | { | |
349 | if (!config) | |
24330d27 | 350 | { |
179c3995 KP |
351 | config = FcConfigGetCurrent (); |
352 | if (!config) | |
353 | return 0; | |
24330d27 | 354 | } |
179c3995 KP |
355 | return FcStrListCreate (config->configDirs); |
356 | } | |
357 | ||
358 | FcBool | |
359 | FcConfigAddFontDir (FcConfig *config, | |
360 | const FcChar8 *d) | |
361 | { | |
362 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
363 | } |
364 | ||
179c3995 KP |
365 | FcBool |
366 | FcConfigAddDir (FcConfig *config, | |
367 | const FcChar8 *d) | |
368 | { | |
369 | return (FcConfigAddConfigDir (config, d) && | |
370 | FcConfigAddFontDir (config, d)); | |
371 | } | |
372 | ||
373 | FcStrList * | |
374 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
375 | { |
376 | if (!config) | |
377 | { | |
378 | config = FcConfigGetCurrent (); | |
379 | if (!config) | |
380 | return 0; | |
381 | } | |
179c3995 | 382 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
383 | } |
384 | ||
7410e40b PL |
385 | FcBool |
386 | FcConfigAddCacheDir (FcConfig *config, | |
387 | const FcChar8 *d) | |
388 | { | |
389 | return FcStrSetAddFilename (config->cacheDirs, d); | |
390 | } | |
391 | ||
392 | FcStrList * | |
393 | FcConfigGetCacheDirs (FcConfig *config) | |
394 | { | |
395 | if (!config) | |
396 | { | |
397 | config = FcConfigGetCurrent (); | |
398 | if (!config) | |
399 | return 0; | |
400 | } | |
401 | return FcStrListCreate (config->cacheDirs); | |
402 | } | |
403 | ||
24330d27 KP |
404 | FcBool |
405 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 406 | const FcChar8 *f) |
24330d27 | 407 | { |
179c3995 KP |
408 | FcBool ret; |
409 | FcChar8 *file = FcConfigFilename (f); | |
410 | ||
24330d27 KP |
411 | if (!file) |
412 | return FcFalse; | |
179c3995 KP |
413 | |
414 | ret = FcStrSetAdd (config->configFiles, file); | |
415 | FcStrFree (file); | |
416 | return ret; | |
24330d27 KP |
417 | } |
418 | ||
179c3995 | 419 | FcStrList * |
24330d27 KP |
420 | FcConfigGetConfigFiles (FcConfig *config) |
421 | { | |
422 | if (!config) | |
423 | { | |
424 | config = FcConfigGetCurrent (); | |
425 | if (!config) | |
426 | return 0; | |
427 | } | |
179c3995 | 428 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
429 | } |
430 | ||
ccb3e93b | 431 | FcChar8 * |
24330d27 KP |
432 | FcConfigGetCache (FcConfig *config) |
433 | { | |
2d3387fd | 434 | return NULL; |
24330d27 KP |
435 | } |
436 | ||
437 | FcFontSet * | |
438 | FcConfigGetFonts (FcConfig *config, | |
439 | FcSetName set) | |
440 | { | |
441 | if (!config) | |
442 | { | |
443 | config = FcConfigGetCurrent (); | |
444 | if (!config) | |
445 | return 0; | |
446 | } | |
447 | return config->fonts[set]; | |
448 | } | |
449 | ||
450 | void | |
451 | FcConfigSetFonts (FcConfig *config, | |
452 | FcFontSet *fonts, | |
453 | FcSetName set) | |
454 | { | |
455 | if (config->fonts[set]) | |
456 | FcFontSetDestroy (config->fonts[set]); | |
457 | config->fonts[set] = fonts; | |
458 | } | |
459 | ||
2d3387fd KP |
460 | FcBool |
461 | FcConfigAddCache (FcConfig *config, FcCache *cache) | |
462 | { | |
463 | FcCacheList *cl = malloc (sizeof (FcCacheList)); | |
179c3995 | 464 | |
2d3387fd KP |
465 | if (!cl) |
466 | return FcFalse; | |
467 | cl->cache = cache; | |
468 | cl->next = config->caches; | |
469 | config->caches = cl; | |
470 | return FcTrue; | |
471 | } | |
179c3995 | 472 | |
24330d27 KP |
473 | FcBlanks * |
474 | FcConfigGetBlanks (FcConfig *config) | |
475 | { | |
476 | if (!config) | |
477 | { | |
478 | config = FcConfigGetCurrent (); | |
479 | if (!config) | |
480 | return 0; | |
481 | } | |
482 | return config->blanks; | |
483 | } | |
484 | ||
485 | FcBool | |
486 | FcConfigAddBlank (FcConfig *config, | |
487 | FcChar32 blank) | |
488 | { | |
2de24638 | 489 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
490 | |
491 | b = config->blanks; | |
492 | if (!b) | |
493 | { | |
2de24638 | 494 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
495 | if (!b) |
496 | return FcFalse; | |
497 | } | |
498 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
499 | { |
500 | if (freeme) | |
501 | FcBlanksDestroy (freeme); | |
24330d27 | 502 | return FcFalse; |
2de24638 | 503 | } |
24330d27 KP |
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; | |
3ea92166 | 781 | FcChar8 *str; |
24330d27 KP |
782 | |
783 | switch (e->op) { | |
784 | case FcOpInteger: | |
785 | v.type = FcTypeInteger; | |
786 | v.u.i = e->u.ival; | |
787 | break; | |
788 | case FcOpDouble: | |
789 | v.type = FcTypeDouble; | |
790 | v.u.d = e->u.dval; | |
791 | break; | |
792 | case FcOpString: | |
793 | v.type = FcTypeString; | |
7f37423d | 794 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
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: | |
7ce19673 | 811 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
812 | if (r != FcResultMatch) |
813 | v.type = FcTypeVoid; | |
575a37b7 | 814 | v = FcValueSave (v); |
24330d27 KP |
815 | break; |
816 | case FcOpConst: | |
817 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
818 | v.type = FcTypeInteger; | |
819 | else | |
820 | v.type = FcTypeVoid; | |
821 | break; | |
822 | case FcOpQuest: | |
823 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
824 | if (vl.type == FcTypeBool) | |
825 | { | |
826 | if (vl.u.b) | |
827 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
828 | else | |
829 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
830 | } | |
831 | else | |
832 | v.type = FcTypeVoid; | |
833 | FcValueDestroy (vl); | |
834 | break; | |
47d4f950 | 835 | case FcOpEqual: |
24330d27 KP |
836 | case FcOpNotEqual: |
837 | case FcOpLess: | |
838 | case FcOpLessEqual: | |
839 | case FcOpMore: | |
840 | case FcOpMoreEqual: | |
47d4f950 KP |
841 | case FcOpContains: |
842 | case FcOpNotContains: | |
74a623e0 | 843 | case FcOpListing: |
938bc633 KP |
844 | vl = FcConfigEvaluate (p, e->u.tree.left); |
845 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
846 | v.type = FcTypeBool; | |
4262e0b3 | 847 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
848 | FcValueDestroy (vl); |
849 | FcValueDestroy (vr); | |
850 | break; | |
851 | case FcOpOr: | |
852 | case FcOpAnd: | |
24330d27 KP |
853 | case FcOpPlus: |
854 | case FcOpMinus: | |
855 | case FcOpTimes: | |
856 | case FcOpDivide: | |
857 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
858 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
859 | vl = FcConfigPromote (vl, vr); | |
860 | vr = FcConfigPromote (vr, vl); | |
861 | if (vl.type == vr.type) | |
862 | { | |
863 | switch (vl.type) { | |
864 | case FcTypeDouble: | |
865 | switch (e->op) { | |
866 | case FcOpPlus: | |
867 | v.type = FcTypeDouble; | |
868 | v.u.d = vl.u.d + vr.u.d; | |
869 | break; | |
870 | case FcOpMinus: | |
871 | v.type = FcTypeDouble; | |
872 | v.u.d = vl.u.d - vr.u.d; | |
873 | break; | |
874 | case FcOpTimes: | |
875 | v.type = FcTypeDouble; | |
876 | v.u.d = vl.u.d * vr.u.d; | |
877 | break; | |
878 | case FcOpDivide: | |
879 | v.type = FcTypeDouble; | |
880 | v.u.d = vl.u.d / vr.u.d; | |
881 | break; | |
24330d27 KP |
882 | default: |
883 | v.type = FcTypeVoid; | |
884 | break; | |
885 | } | |
886 | if (v.type == FcTypeDouble && | |
887 | v.u.d == (double) (int) v.u.d) | |
888 | { | |
889 | v.type = FcTypeInteger; | |
890 | v.u.i = (int) v.u.d; | |
891 | } | |
892 | break; | |
893 | case FcTypeBool: | |
894 | switch (e->op) { | |
895 | case FcOpOr: | |
896 | v.type = FcTypeBool; | |
897 | v.u.b = vl.u.b || vr.u.b; | |
898 | break; | |
899 | case FcOpAnd: | |
900 | v.type = FcTypeBool; | |
901 | v.u.b = vl.u.b && vr.u.b; | |
902 | break; | |
24330d27 KP |
903 | default: |
904 | v.type = FcTypeVoid; | |
905 | break; | |
906 | } | |
907 | break; | |
908 | case FcTypeString: | |
909 | switch (e->op) { | |
24330d27 KP |
910 | case FcOpPlus: |
911 | v.type = FcTypeString; | |
3ea92166 PL |
912 | str = FcStrPlus (vl.u.s, vr.u.s); |
913 | v.u.s = FcStrStaticName (str); | |
914 | FcStrFree (str); | |
cd2ec1a9 | 915 | |
4262e0b3 | 916 | if (!v.u.s) |
24330d27 KP |
917 | v.type = FcTypeVoid; |
918 | break; | |
919 | default: | |
920 | v.type = FcTypeVoid; | |
921 | break; | |
922 | } | |
8c96d1fc | 923 | break; |
24330d27 KP |
924 | case FcTypeMatrix: |
925 | switch (e->op) { | |
24330d27 KP |
926 | case FcOpTimes: |
927 | v.type = FcTypeMatrix; | |
928 | m = malloc (sizeof (FcMatrix)); | |
929 | if (m) | |
930 | { | |
931 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
932 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
933 | v.u.m = m; | |
24330d27 KP |
934 | } |
935 | else | |
936 | { | |
937 | v.type = FcTypeVoid; | |
938 | } | |
939 | break; | |
940 | default: | |
941 | v.type = FcTypeVoid; | |
942 | break; | |
943 | } | |
944 | break; | |
24330d27 KP |
945 | default: |
946 | v.type = FcTypeVoid; | |
947 | break; | |
948 | } | |
949 | } | |
950 | else | |
951 | v.type = FcTypeVoid; | |
952 | FcValueDestroy (vl); | |
953 | FcValueDestroy (vr); | |
954 | break; | |
955 | case FcOpNot: | |
956 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
957 | switch (vl.type) { | |
958 | case FcTypeBool: | |
959 | v.type = FcTypeBool; | |
960 | v.u.b = !vl.u.b; | |
961 | break; | |
962 | default: | |
963 | v.type = FcTypeVoid; | |
964 | break; | |
965 | } | |
966 | FcValueDestroy (vl); | |
967 | break; | |
3f7653c2 KP |
968 | case FcOpFloor: |
969 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
970 | switch (vl.type) { | |
971 | case FcTypeInteger: | |
972 | v = vl; | |
973 | break; | |
974 | case FcTypeDouble: | |
975 | v.type = FcTypeInteger; | |
976 | v.u.i = FcDoubleFloor (vl.u.d); | |
977 | break; | |
978 | default: | |
979 | v.type = FcTypeVoid; | |
980 | break; | |
981 | } | |
982 | FcValueDestroy (vl); | |
983 | break; | |
984 | case FcOpCeil: | |
985 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
986 | switch (vl.type) { | |
987 | case FcTypeInteger: | |
988 | v = vl; | |
989 | break; | |
990 | case FcTypeDouble: | |
991 | v.type = FcTypeInteger; | |
992 | v.u.i = FcDoubleCeil (vl.u.d); | |
993 | break; | |
994 | default: | |
995 | v.type = FcTypeVoid; | |
996 | break; | |
997 | } | |
998 | FcValueDestroy (vl); | |
999 | break; | |
1000 | case FcOpRound: | |
1001 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1002 | switch (vl.type) { | |
1003 | case FcTypeInteger: | |
1004 | v = vl; | |
1005 | break; | |
1006 | case FcTypeDouble: | |
1007 | v.type = FcTypeInteger; | |
1008 | v.u.i = FcDoubleRound (vl.u.d); | |
1009 | break; | |
1010 | default: | |
1011 | v.type = FcTypeVoid; | |
1012 | break; | |
1013 | } | |
1014 | FcValueDestroy (vl); | |
1015 | break; | |
1016 | case FcOpTrunc: | |
1017 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1018 | switch (vl.type) { | |
1019 | case FcTypeInteger: | |
1020 | v = vl; | |
1021 | break; | |
1022 | case FcTypeDouble: | |
1023 | v.type = FcTypeInteger; | |
1024 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1025 | break; | |
1026 | default: | |
1027 | v.type = FcTypeVoid; | |
1028 | break; | |
1029 | } | |
1030 | FcValueDestroy (vl); | |
1031 | break; | |
24330d27 KP |
1032 | default: |
1033 | v.type = FcTypeVoid; | |
1034 | break; | |
1035 | } | |
1036 | return v; | |
1037 | } | |
1038 | ||
1039 | static FcValueList * | |
1040 | FcConfigMatchValueList (FcPattern *p, | |
1041 | FcTest *t, | |
f534109f | 1042 | FcValueList *values) |
24330d27 | 1043 | { |
179c3995 KP |
1044 | FcValueList *ret = 0; |
1045 | FcExpr *e = t->expr; | |
1046 | FcValue value; | |
f534109f | 1047 | FcValueList *v; |
24330d27 | 1048 | |
179c3995 | 1049 | while (e) |
24330d27 | 1050 | { |
74a623e0 | 1051 | /* Compute the value of the match expression */ |
179c3995 | 1052 | if (e->op == FcOpComma) |
24330d27 | 1053 | { |
179c3995 KP |
1054 | value = FcConfigEvaluate (p, e->u.tree.left); |
1055 | e = e->u.tree.right; | |
24330d27 KP |
1056 | } |
1057 | else | |
1058 | { | |
179c3995 KP |
1059 | value = FcConfigEvaluate (p, e); |
1060 | e = 0; | |
1061 | } | |
1062 | ||
7ce19673 | 1063 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1064 | { |
74a623e0 | 1065 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1066 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1067 | { |
179c3995 KP |
1068 | if (!ret) |
1069 | ret = v; | |
1070 | } | |
1071 | else | |
1072 | { | |
1073 | if (t->qual == FcQualAll) | |
1074 | { | |
1075 | ret = 0; | |
1076 | break; | |
1077 | } | |
24330d27 KP |
1078 | } |
1079 | } | |
d0f07b8d | 1080 | FcValueDestroy (value); |
24330d27 | 1081 | } |
24330d27 KP |
1082 | return ret; |
1083 | } | |
1084 | ||
1085 | static FcValueList * | |
6fff2cda | 1086 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1087 | { |
1088 | FcValueList *l; | |
1089 | ||
1090 | if (!e) | |
1091 | return 0; | |
1092 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1093 | if (!l) | |
1094 | return 0; | |
1095 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1096 | if (e->op == FcOpComma) | |
1097 | { | |
1098 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1099 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1100 | } |
1101 | else | |
1102 | { | |
1103 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1104 | l->next = NULL; |
24330d27 | 1105 | } |
6fff2cda | 1106 | l->binding = binding; |
82912b06 | 1107 | if (l->value.type == FcTypeVoid) |
24330d27 | 1108 | { |
7ce19673 | 1109 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1110 | |
82912b06 PL |
1111 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1112 | free (l); | |
1113 | l = next; | |
24330d27 | 1114 | } |
82912b06 | 1115 | |
24330d27 KP |
1116 | return l; |
1117 | } | |
1118 | ||
1119 | static FcBool | |
cd2ec1a9 | 1120 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1121 | FcValueList *position, |
1122 | FcBool append, | |
1123 | FcValueList *new) | |
1124 | { | |
cd2ec1a9 | 1125 | FcValueListPtr *prev, last, v; |
dda7794f | 1126 | FcValueBinding sameBinding; |
24330d27 | 1127 | |
dda7794f KP |
1128 | if (position) |
1129 | sameBinding = position->binding; | |
1130 | else | |
1131 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1132 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1133 | if (v->binding == FcValueBindingSame) | |
1134 | v->binding = sameBinding; | |
24330d27 KP |
1135 | if (append) |
1136 | { | |
1137 | if (position) | |
1138 | prev = &position->next; | |
1139 | else | |
7ce19673 KP |
1140 | for (prev = head; *prev != NULL; |
1141 | prev = &(*prev)->next) | |
24330d27 KP |
1142 | ; |
1143 | } | |
1144 | else | |
1145 | { | |
1146 | if (position) | |
1147 | { | |
7ce19673 KP |
1148 | for (prev = head; *prev != NULL; |
1149 | prev = &(*prev)->next) | |
24330d27 | 1150 | { |
7ce19673 | 1151 | if (*prev == position) |
24330d27 KP |
1152 | break; |
1153 | } | |
1154 | } | |
1155 | else | |
1156 | prev = head; | |
1157 | ||
1158 | if (FcDebug () & FC_DBG_EDIT) | |
1159 | { | |
7ce19673 | 1160 | if (*prev == NULL) |
24330d27 KP |
1161 | printf ("position not on list\n"); |
1162 | } | |
1163 | } | |
1164 | ||
1165 | if (FcDebug () & FC_DBG_EDIT) | |
1166 | { | |
1167 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1168 | FcValueListPrint (*head); | |
1169 | printf ("\n"); | |
1170 | } | |
1171 | ||
1172 | if (new) | |
1173 | { | |
7ce19673 KP |
1174 | last = new; |
1175 | while (last->next != NULL) | |
1176 | last = last->next; | |
24330d27 | 1177 | |
7ce19673 KP |
1178 | last->next = *prev; |
1179 | *prev = new; | |
24330d27 KP |
1180 | } |
1181 | ||
1182 | if (FcDebug () & FC_DBG_EDIT) | |
1183 | { | |
1184 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1185 | FcValueListPrint (*head); | |
1186 | printf ("\n"); | |
1187 | } | |
1188 | ||
1189 | return FcTrue; | |
1190 | } | |
1191 | ||
1192 | static void | |
cd2ec1a9 | 1193 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1194 | FcValueList *position) |
1195 | { | |
cd2ec1a9 | 1196 | FcValueListPtr *prev; |
24330d27 | 1197 | |
7ce19673 | 1198 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1199 | { |
7ce19673 | 1200 | if (*prev == position) |
24330d27 KP |
1201 | { |
1202 | *prev = position->next; | |
7ce19673 KP |
1203 | position->next = NULL; |
1204 | FcValueListDestroy (position); | |
24330d27 KP |
1205 | break; |
1206 | } | |
1207 | } | |
1208 | } | |
1209 | ||
1210 | static void | |
1211 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1212 | FcObject object, |
24330d27 KP |
1213 | FcValueList *list, |
1214 | FcBool append) | |
1215 | { | |
1216 | if (list) | |
1217 | { | |
7ce19673 | 1218 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
24330d27 KP |
1219 | |
1220 | if (!e) | |
1221 | return; | |
1222 | FcConfigAdd (&e->values, 0, append, list); | |
1223 | } | |
1224 | } | |
1225 | ||
1226 | /* | |
1227 | * Delete all values associated with a field | |
1228 | */ | |
1229 | static void | |
1230 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1231 | FcObject object) |
24330d27 | 1232 | { |
7ce19673 | 1233 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1234 | if (!e) |
1235 | return; | |
7ce19673 KP |
1236 | while (e->values != NULL) |
1237 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1238 | } |
1239 | ||
1240 | static void | |
1241 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1242 | FcObject object) |
24330d27 | 1243 | { |
7ce19673 | 1244 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1245 | if (!e) |
1246 | return; | |
7ce19673 KP |
1247 | if (e->values == NULL) |
1248 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1249 | } |
1250 | ||
1251 | FcBool | |
fa244f3d KP |
1252 | FcConfigSubstituteWithPat (FcConfig *config, |
1253 | FcPattern *p, | |
1254 | FcPattern *p_pat, | |
1255 | FcMatchKind kind) | |
24330d27 KP |
1256 | { |
1257 | FcSubst *s; | |
1258 | FcSubState *st; | |
1259 | int i; | |
1260 | FcTest *t; | |
1261 | FcEdit *e; | |
1262 | FcValueList *l; | |
938bc633 | 1263 | FcPattern *m; |
24330d27 KP |
1264 | |
1265 | if (!config) | |
1266 | { | |
1267 | config = FcConfigGetCurrent (); | |
1268 | if (!config) | |
1269 | return FcFalse; | |
1270 | } | |
1271 | ||
1272 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1273 | if (!st && config->maxObjects) | |
1274 | return FcFalse; | |
1275 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1276 | ||
1277 | if (FcDebug () & FC_DBG_EDIT) | |
1278 | { | |
1279 | printf ("FcConfigSubstitute "); | |
1280 | FcPatternPrint (p); | |
1281 | } | |
1282 | if (kind == FcMatchPattern) | |
1283 | s = config->substPattern; | |
1284 | else | |
1285 | s = config->substFont; | |
1286 | for (; s; s = s->next) | |
1287 | { | |
1288 | /* | |
1289 | * Check the tests to see if | |
1290 | * they all match the pattern | |
1291 | */ | |
1292 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1293 | { | |
1294 | if (FcDebug () & FC_DBG_EDIT) | |
1295 | { | |
1296 | printf ("FcConfigSubstitute test "); | |
1297 | FcTestPrint (t); | |
1298 | } | |
938bc633 KP |
1299 | st[i].elt = 0; |
1300 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1301 | m = p_pat; | |
1302 | else | |
1303 | m = p; | |
1304 | if (m) | |
7ce19673 | 1305 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1306 | else |
1307 | st[i].elt = 0; | |
24330d27 KP |
1308 | /* |
1309 | * If there's no such field in the font, | |
1310 | * then FcQualAll matches while FcQualAny does not | |
1311 | */ | |
1312 | if (!st[i].elt) | |
1313 | { | |
1314 | if (t->qual == FcQualAll) | |
1315 | { | |
1316 | st[i].value = 0; | |
1317 | continue; | |
1318 | } | |
1319 | else | |
1320 | break; | |
1321 | } | |
1322 | /* | |
1323 | * Check to see if there is a match, mark the location | |
1324 | * to apply match-relative edits | |
1325 | */ | |
7ce19673 | 1326 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1327 | if (!st[i].value) |
1328 | break; | |
7ce19673 | 1329 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1330 | break; |
7ce19673 | 1331 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1332 | break; |
24330d27 KP |
1333 | } |
1334 | if (t) | |
1335 | { | |
1336 | if (FcDebug () & FC_DBG_EDIT) | |
1337 | printf ("No match\n"); | |
1338 | continue; | |
1339 | } | |
1340 | if (FcDebug () & FC_DBG_EDIT) | |
1341 | { | |
1342 | printf ("Substitute "); | |
1343 | FcSubstPrint (s); | |
1344 | } | |
1345 | for (e = s->edit; e; e = e->next) | |
1346 | { | |
1347 | /* | |
1348 | * Evaluate the list of expressions | |
1349 | */ | |
6fff2cda | 1350 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1351 | /* |
938bc633 KP |
1352 | * Locate any test associated with this field, skipping |
1353 | * tests associated with the pattern when substituting in | |
1354 | * the font | |
24330d27 KP |
1355 | */ |
1356 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1357 | { |
1358 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1359 | t->object == e->object) |
432913ea | 1360 | { |
5f84b65a KP |
1361 | /* |
1362 | * KLUDGE - the pattern may have been reallocated or | |
1363 | * things may have been inserted or deleted above | |
1364 | * this element by other edits. Go back and find | |
1365 | * the element again | |
1366 | */ | |
1367 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1368 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1369 | if (!st[i].elt) |
1370 | t = 0; | |
24330d27 | 1371 | break; |
432913ea | 1372 | } |
938bc633 | 1373 | } |
24330d27 KP |
1374 | switch (e->op) { |
1375 | case FcOpAssign: | |
1376 | /* | |
1377 | * If there was a test, then replace the matched | |
1378 | * value with the new list of values | |
1379 | */ | |
e9be9cd1 | 1380 | if (t) |
24330d27 KP |
1381 | { |
1382 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1383 | FcValueList *nextValue = thisValue; |
24330d27 KP |
1384 | |
1385 | /* | |
1386 | * Append the new list of values after the current value | |
1387 | */ | |
1388 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1389 | /* |
1390 | * Delete the marked value | |
1391 | */ | |
2f02e383 PL |
1392 | if (thisValue) |
1393 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1394 | /* |
1395 | * Adjust any pointers into the value list to ensure | |
1396 | * future edits occur at the same place | |
1397 | */ | |
1398 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1399 | { | |
1400 | if (st[i].value == thisValue) | |
1401 | st[i].value = nextValue; | |
1402 | } | |
24330d27 KP |
1403 | break; |
1404 | } | |
1405 | /* fall through ... */ | |
1406 | case FcOpAssignReplace: | |
1407 | /* | |
1408 | * Delete all of the values and insert | |
1409 | * the new set | |
1410 | */ | |
7ce19673 KP |
1411 | FcConfigPatternDel (p, e->object); |
1412 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1413 | /* |
1414 | * Adjust any pointers into the value list as they no | |
1415 | * longer point to anything valid | |
1416 | */ | |
1417 | if (t) | |
1418 | { | |
1419 | FcPatternElt *thisElt = st[i].elt; | |
1420 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1421 | { | |
1422 | if (st[i].elt == thisElt) | |
1423 | st[i].value = 0; | |
1424 | } | |
1425 | } | |
1426 | break; | |
1427 | case FcOpPrepend: | |
1428 | if (t) | |
1429 | { | |
1430 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1431 | break; | |
1432 | } | |
1433 | /* fall through ... */ | |
1434 | case FcOpPrependFirst: | |
7ce19673 | 1435 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1436 | break; |
1437 | case FcOpAppend: | |
1438 | if (t) | |
1439 | { | |
1440 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1441 | break; | |
1442 | } | |
1443 | /* fall through ... */ | |
1444 | case FcOpAppendLast: | |
7ce19673 | 1445 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1446 | break; |
1447 | default: | |
7ce19673 | 1448 | FcValueListDestroy (l); |
24330d27 KP |
1449 | break; |
1450 | } | |
1451 | } | |
1452 | /* | |
1453 | * Now go through the pattern and eliminate | |
1454 | * any properties without data | |
1455 | */ | |
1456 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1457 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1458 | |
1459 | if (FcDebug () & FC_DBG_EDIT) | |
1460 | { | |
1461 | printf ("FcConfigSubstitute edit"); | |
1462 | FcPatternPrint (p); | |
1463 | } | |
1464 | } | |
1465 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1466 | free (st); | |
1467 | if (FcDebug () & FC_DBG_EDIT) | |
1468 | { | |
1469 | printf ("FcConfigSubstitute done"); | |
1470 | FcPatternPrint (p); | |
1471 | } | |
1472 | return FcTrue; | |
1473 | } | |
1474 | ||
fa244f3d KP |
1475 | FcBool |
1476 | FcConfigSubstitute (FcConfig *config, | |
1477 | FcPattern *p, | |
1478 | FcMatchKind kind) | |
1479 | { | |
1480 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1481 | } | |
1482 | ||
e5206dbc | 1483 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1484 | |
1485 | static FcChar8 fontconfig_path[1000] = ""; | |
1486 | ||
1487 | BOOL WINAPI | |
1488 | DllMain (HINSTANCE hinstDLL, | |
1489 | DWORD fdwReason, | |
1490 | LPVOID lpvReserved) | |
1491 | { | |
1492 | FcChar8 *p; | |
1493 | ||
1494 | switch (fdwReason) { | |
1495 | case DLL_PROCESS_ATTACH: | |
1496 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1497 | sizeof (fontconfig_path))) | |
1498 | break; | |
1499 | ||
1500 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1501 | * assume it's a Unix-style installation tree, and use | |
1502 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1503 | * folder where the DLL is as FONTCONFIG_PATH. | |
1504 | */ | |
1505 | p = strrchr (fontconfig_path, '\\'); | |
1506 | if (p) | |
1507 | { | |
1508 | *p = '\0'; | |
1509 | p = strrchr (fontconfig_path, '\\'); | |
1510 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1511 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1512 | *p = '\0'; | |
1513 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1514 | } | |
1515 | else | |
1516 | fontconfig_path[0] = '\0'; | |
1517 | ||
1518 | break; | |
1519 | } | |
1520 | ||
1521 | return TRUE; | |
1522 | } | |
1523 | ||
1524 | #undef FONTCONFIG_PATH | |
1525 | #define FONTCONFIG_PATH fontconfig_path | |
1526 | ||
1527 | #else /* !(_WIN32 && PIC) */ | |
1528 | ||
daeed6e0 TL |
1529 | #endif /* !(_WIN32 && PIC) */ |
1530 | ||
24330d27 KP |
1531 | #ifndef FONTCONFIG_FILE |
1532 | #define FONTCONFIG_FILE "fonts.conf" | |
1533 | #endif | |
1534 | ||
ccb3e93b KP |
1535 | static FcChar8 * |
1536 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1537 | { |
ccb3e93b | 1538 | FcChar8 *path; |
24330d27 KP |
1539 | |
1540 | if (!dir) | |
ccb3e93b KP |
1541 | dir = (FcChar8 *) ""; |
1542 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1543 | if (!path) |
1544 | return 0; | |
1545 | ||
9c8e07f1 | 1546 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1547 | /* make sure there's a single separator */ |
1548 | #ifdef _WIN32 | |
1549 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1550 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1551 | !(file[0] == '/' || |
1552 | file[0] == '\\' || | |
1553 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1554 | strcat ((char *) path, "\\"); |
1555 | #else | |
ccb3e93b KP |
1556 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1557 | strcat ((char *) path, "/"); | |
daeed6e0 | 1558 | #endif |
ccb3e93b | 1559 | strcat ((char *) path, (char *) file); |
24330d27 | 1560 | |
9dac3c59 | 1561 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1562 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1563 | return path; |
1564 | ||
9dac3c59 | 1565 | FcStrFree (path); |
24330d27 KP |
1566 | return 0; |
1567 | } | |
1568 | ||
ccb3e93b | 1569 | static FcChar8 ** |
24330d27 KP |
1570 | FcConfigGetPath (void) |
1571 | { | |
ccb3e93b KP |
1572 | FcChar8 **path; |
1573 | FcChar8 *env, *e, *colon; | |
1574 | FcChar8 *dir; | |
24330d27 KP |
1575 | int npath; |
1576 | int i; | |
1577 | ||
1578 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1579 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1580 | if (env) |
1581 | { | |
1582 | e = env; | |
1583 | npath++; | |
1584 | while (*e) | |
daeed6e0 | 1585 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1586 | npath++; |
1587 | } | |
ccb3e93b | 1588 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1589 | if (!path) |
1590 | goto bail0; | |
1591 | i = 0; | |
1592 | ||
1593 | if (env) | |
1594 | { | |
1595 | e = env; | |
1596 | while (*e) | |
1597 | { | |
daeed6e0 | 1598 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1599 | if (!colon) |
ccb3e93b | 1600 | colon = e + strlen ((char *) e); |
24330d27 KP |
1601 | path[i] = malloc (colon - e + 1); |
1602 | if (!path[i]) | |
1603 | goto bail1; | |
9c8e07f1 | 1604 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1605 | path[i][colon - e] = '\0'; |
1606 | if (*colon) | |
1607 | e = colon + 1; | |
1608 | else | |
1609 | e = colon; | |
1610 | i++; | |
1611 | } | |
1612 | } | |
1613 | ||
ccb3e93b KP |
1614 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1615 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1616 | if (!path[i]) |
1617 | goto bail1; | |
9c8e07f1 | 1618 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1619 | return path; |
1620 | ||
1621 | bail1: | |
1622 | for (i = 0; path[i]; i++) | |
1623 | free (path[i]); | |
1624 | free (path); | |
1625 | bail0: | |
1626 | return 0; | |
1627 | } | |
1628 | ||
1629 | static void | |
ccb3e93b | 1630 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1631 | { |
ccb3e93b | 1632 | FcChar8 **p; |
24330d27 KP |
1633 | |
1634 | for (p = path; *p; p++) | |
1635 | free (*p); | |
1636 | free (path); | |
1637 | } | |
1638 | ||
ff3f1f98 KP |
1639 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1640 | ||
1641 | FcChar8 * | |
1642 | FcConfigHome (void) | |
1643 | { | |
1644 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1645 | { |
1646 | char *home = getenv ("HOME"); | |
1647 | ||
1648 | #ifdef _WIN32 | |
1649 | if (home == NULL) | |
1650 | home = getenv ("USERPROFILE"); | |
1651 | #endif | |
1652 | ||
8245771d | 1653 | return (FcChar8 *) home; |
daeed6e0 | 1654 | } |
ff3f1f98 KP |
1655 | return 0; |
1656 | } | |
1657 | ||
1658 | FcBool | |
1659 | FcConfigEnableHome (FcBool enable) | |
1660 | { | |
1661 | FcBool prev = _FcConfigHomeEnabled; | |
1662 | _FcConfigHomeEnabled = enable; | |
1663 | return prev; | |
1664 | } | |
1665 | ||
ccb3e93b KP |
1666 | FcChar8 * |
1667 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1668 | { |
ccb3e93b | 1669 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1670 | |
1671 | if (!url || !*url) | |
1672 | { | |
ccb3e93b | 1673 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1674 | if (!url) |
ccb3e93b | 1675 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1676 | } |
ccb3e93b | 1677 | file = 0; |
daeed6e0 TL |
1678 | |
1679 | #ifdef _WIN32 | |
1680 | if (isalpha (*url) && | |
1681 | url[1] == ':' && | |
1682 | (url[2] == '/' || url[2] == '\\')) | |
1683 | goto absolute_path; | |
1684 | #endif | |
1685 | ||
24330d27 KP |
1686 | switch (*url) { |
1687 | case '~': | |
ff3f1f98 | 1688 | dir = FcConfigHome (); |
24330d27 KP |
1689 | if (dir) |
1690 | file = FcConfigFileExists (dir, url + 1); | |
1691 | else | |
1692 | file = 0; | |
1693 | break; | |
daeed6e0 TL |
1694 | #ifdef _WIN32 |
1695 | case '\\': | |
1696 | absolute_path: | |
1697 | #endif | |
24330d27 KP |
1698 | case '/': |
1699 | file = FcConfigFileExists (0, url); | |
1700 | break; | |
1701 | default: | |
1702 | path = FcConfigGetPath (); | |
1703 | if (!path) | |
1704 | return 0; | |
1705 | for (p = path; *p; p++) | |
1706 | { | |
1707 | file = FcConfigFileExists (*p, url); | |
1708 | if (file) | |
1709 | break; | |
1710 | } | |
1711 | FcConfigFreePath (path); | |
1712 | break; | |
1713 | } | |
1714 | return file; | |
1715 | } | |
1716 | ||
1717 | /* | |
1718 | * Manage the application-specific fonts | |
1719 | */ | |
1720 | ||
1721 | FcBool | |
1722 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1723 | const FcChar8 *file) |
24330d27 KP |
1724 | { |
1725 | FcFontSet *set; | |
179c3995 KP |
1726 | FcStrSet *subdirs; |
1727 | FcStrList *sublist; | |
1728 | FcChar8 *subdir; | |
24330d27 KP |
1729 | |
1730 | if (!config) | |
1731 | { | |
1732 | config = FcConfigGetCurrent (); | |
1733 | if (!config) | |
1734 | return FcFalse; | |
1735 | } | |
1736 | ||
179c3995 KP |
1737 | subdirs = FcStrSetCreate (); |
1738 | if (!subdirs) | |
1739 | return FcFalse; | |
1740 | ||
24330d27 KP |
1741 | set = FcConfigGetFonts (config, FcSetApplication); |
1742 | if (!set) | |
1743 | { | |
1744 | set = FcFontSetCreate (); | |
1745 | if (!set) | |
179c3995 KP |
1746 | { |
1747 | FcStrSetDestroy (subdirs); | |
24330d27 | 1748 | return FcFalse; |
179c3995 | 1749 | } |
24330d27 KP |
1750 | FcConfigSetFonts (config, set, FcSetApplication); |
1751 | } | |
179c3995 | 1752 | |
00f059e9 | 1753 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1754 | { |
1755 | FcStrSetDestroy (subdirs); | |
1756 | return FcFalse; | |
1757 | } | |
1758 | if ((sublist = FcStrListCreate (subdirs))) | |
1759 | { | |
1760 | while ((subdir = FcStrListNext (sublist))) | |
1761 | { | |
1762 | FcConfigAppFontAddDir (config, subdir); | |
1763 | } | |
1764 | FcStrListDone (sublist); | |
1765 | } | |
c4c47a76 | 1766 | FcStrSetDestroy (subdirs); |
179c3995 | 1767 | return FcTrue; |
24330d27 KP |
1768 | } |
1769 | ||
1770 | FcBool | |
1771 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1772 | const FcChar8 *dir) |
24330d27 KP |
1773 | { |
1774 | FcFontSet *set; | |
179c3995 KP |
1775 | FcStrSet *subdirs; |
1776 | FcStrList *sublist; | |
1777 | FcChar8 *subdir; | |
24330d27 KP |
1778 | |
1779 | if (!config) | |
1780 | { | |
1781 | config = FcConfigGetCurrent (); | |
1782 | if (!config) | |
1783 | return FcFalse; | |
1784 | } | |
179c3995 KP |
1785 | subdirs = FcStrSetCreate (); |
1786 | if (!subdirs) | |
1787 | return FcFalse; | |
1788 | ||
24330d27 KP |
1789 | set = FcConfigGetFonts (config, FcSetApplication); |
1790 | if (!set) | |
1791 | { | |
1792 | set = FcFontSetCreate (); | |
1793 | if (!set) | |
179c3995 KP |
1794 | { |
1795 | FcStrSetDestroy (subdirs); | |
24330d27 | 1796 | return FcFalse; |
179c3995 | 1797 | } |
24330d27 KP |
1798 | FcConfigSetFonts (config, set, FcSetApplication); |
1799 | } | |
179c3995 | 1800 | |
00f059e9 | 1801 | if (!FcDirScanConfig (set, subdirs, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1802 | { |
1803 | FcStrSetDestroy (subdirs); | |
1804 | return FcFalse; | |
1805 | } | |
1806 | if ((sublist = FcStrListCreate (subdirs))) | |
1807 | { | |
1808 | while ((subdir = FcStrListNext (sublist))) | |
1809 | { | |
1810 | FcConfigAppFontAddDir (config, subdir); | |
1811 | } | |
1812 | FcStrListDone (sublist); | |
1813 | } | |
c4c47a76 | 1814 | FcStrSetDestroy (subdirs); |
179c3995 | 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 | } |