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24330d27 | 1 | /* |
793e946c | 2 | * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $ |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2000 Keith Packard |
24330d27 KP |
5 | * |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | ||
24330d27 KP |
25 | #include "fcint.h" |
26 | ||
92af858f | 27 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
28 | #define STRICT |
29 | #include <windows.h> | |
30 | #undef STRICT | |
31 | #endif | |
32 | ||
e5206dbc TL |
33 | #if defined (_WIN32) && !defined (R_OK) |
34 | #define R_OK 4 | |
35 | #endif | |
36 | ||
6e9fc5de | 37 | FcConfig *_fcConfig; |
24330d27 KP |
38 | |
39 | FcConfig * | |
40 | FcConfigCreate (void) | |
41 | { | |
42 | FcSetName set; | |
43 | FcConfig *config; | |
44 | ||
45 | config = malloc (sizeof (FcConfig)); | |
46 | if (!config) | |
47 | goto bail0; | |
179c3995 | 48 | FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 | 49 | |
179c3995 KP |
50 | config->configDirs = FcStrSetCreate (); |
51 | if (!config->configDirs) | |
24330d27 | 52 | goto bail1; |
24330d27 | 53 | |
179c3995 | 54 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
55 | if (!config->configFiles) |
56 | goto bail2; | |
179c3995 KP |
57 | |
58 | config->fontDirs = FcStrSetCreate (); | |
59 | if (!config->fontDirs) | |
60 | goto bail3; | |
24330d27 | 61 | |
d47c9d6e KP |
62 | config->acceptGlobs = FcStrSetCreate (); |
63 | if (!config->acceptGlobs) | |
64 | goto bail4; | |
65 | ||
66 | config->rejectGlobs = FcStrSetCreate (); | |
67 | if (!config->rejectGlobs) | |
68 | goto bail5; | |
69 | ||
4f27c1c0 KP |
70 | config->acceptPatterns = FcFontSetCreate (); |
71 | if (!config->acceptPatterns) | |
72 | goto bail6; | |
73 | ||
74 | config->rejectPatterns = FcFontSetCreate (); | |
75 | if (!config->rejectPatterns) | |
76 | goto bail7; | |
77 | ||
24330d27 | 78 | config->cache = 0; |
ff3f1f98 KP |
79 | if (FcConfigHome()) |
80 | if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE))) | |
4f27c1c0 | 81 | goto bail8; |
24330d27 | 82 | |
f4c52909 TL |
83 | #ifdef _WIN32 |
84 | if (config->cache == 0) | |
85 | { | |
86 | /* If no home, use the temp folder. */ | |
87 | FcChar8 dummy[1]; | |
88 | int templen = GetTempPath (1, dummy); | |
89 | FcChar8 *temp = malloc (templen + 1); | |
90 | ||
91 | if (temp) | |
92 | { | |
93 | FcChar8 *cache_dir; | |
94 | ||
95 | GetTempPath (templen + 1, temp); | |
96 | cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE); | |
97 | free (temp); | |
98 | if (!FcConfigSetCache (config, cache_dir)) | |
99 | { | |
100 | FcStrFree (cache_dir); | |
101 | goto bail6; | |
102 | } | |
103 | FcStrFree (cache_dir); | |
104 | } | |
105 | } | |
106 | #endif | |
107 | ||
24330d27 KP |
108 | config->blanks = 0; |
109 | ||
110 | config->substPattern = 0; | |
111 | config->substFont = 0; | |
112 | config->maxObjects = 0; | |
113 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
114 | config->fonts[set] = 0; | |
179c3995 KP |
115 | |
116 | config->rescanTime = time(0); | |
117 | config->rescanInterval = 30; | |
24330d27 KP |
118 | |
119 | return config; | |
120 | ||
4f27c1c0 KP |
121 | bail8: |
122 | FcFontSetDestroy (config->rejectPatterns); | |
123 | bail7: | |
124 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
125 | bail6: |
126 | FcStrSetDestroy (config->rejectGlobs); | |
127 | bail5: | |
128 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
129 | bail4: |
130 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 131 | bail3: |
179c3995 | 132 | FcStrSetDestroy (config->configFiles); |
24330d27 | 133 | bail2: |
179c3995 | 134 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
135 | bail1: |
136 | free (config); | |
179c3995 | 137 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
138 | bail0: |
139 | return 0; | |
140 | } | |
141 | ||
4645eedf KP |
142 | typedef struct _FcFileTime { |
143 | time_t time; | |
144 | FcBool set; | |
145 | } FcFileTime; | |
146 | ||
147 | static FcFileTime | |
179c3995 KP |
148 | FcConfigNewestFile (FcStrSet *files) |
149 | { | |
150 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 151 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
152 | FcChar8 *file; |
153 | struct stat statb; | |
154 | ||
155 | if (list) | |
156 | { | |
157 | while ((file = FcStrListNext (list))) | |
179c3995 | 158 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 159 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
160 | { |
161 | newest.set = FcTrue; | |
4645eedf | 162 | newest.time = statb.st_mtime; |
b68b9646 | 163 | } |
179c3995 KP |
164 | FcStrListDone (list); |
165 | } | |
166 | return newest; | |
167 | } | |
168 | ||
169 | FcBool | |
170 | FcConfigUptoDate (FcConfig *config) | |
171 | { | |
4645eedf KP |
172 | FcFileTime config_time, font_time; |
173 | time_t now = time(0); | |
179c3995 KP |
174 | if (!config) |
175 | { | |
176 | config = FcConfigGetCurrent (); | |
177 | if (!config) | |
178 | return FcFalse; | |
179 | } | |
180 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 181 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 182 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 183 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
184 | { |
185 | return FcFalse; | |
186 | } | |
187 | config->rescanTime = now; | |
188 | return FcTrue; | |
189 | } | |
190 | ||
24330d27 KP |
191 | static void |
192 | FcSubstDestroy (FcSubst *s) | |
193 | { | |
194 | FcSubst *n; | |
195 | ||
196 | while (s) | |
197 | { | |
198 | n = s->next; | |
f4007a67 KP |
199 | if (s->test) |
200 | FcTestDestroy (s->test); | |
201 | if (s->edit) | |
202 | FcEditDestroy (s->edit); | |
34cd0514 CW |
203 | free (s); |
204 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
205 | s = n; |
206 | } | |
207 | } | |
208 | ||
24330d27 KP |
209 | void |
210 | FcConfigDestroy (FcConfig *config) | |
211 | { | |
212 | FcSetName set; | |
24330d27 | 213 | |
179c3995 KP |
214 | if (config == _fcConfig) |
215 | _fcConfig = 0; | |
216 | ||
217 | FcStrSetDestroy (config->configDirs); | |
218 | FcStrSetDestroy (config->fontDirs); | |
219 | FcStrSetDestroy (config->configFiles); | |
d47c9d6e KP |
220 | FcStrSetDestroy (config->acceptGlobs); |
221 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
222 | FcFontSetDestroy (config->acceptPatterns); |
223 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 224 | |
34cd0514 CW |
225 | if (config->blanks) |
226 | FcBlanksDestroy (config->blanks); | |
227 | ||
ee1debfd KP |
228 | if (config->cache) |
229 | FcStrFree (config->cache); | |
24330d27 KP |
230 | |
231 | FcSubstDestroy (config->substPattern); | |
232 | FcSubstDestroy (config->substFont); | |
233 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
234 | if (config->fonts[set]) | |
235 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 236 | |
179c3995 KP |
237 | free (config); |
238 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
239 | } |
240 | ||
241 | /* | |
242 | * Scan the current list of directories in the configuration | |
243 | * and build the set of available fonts. Update the | |
244 | * per-user cache file to reflect the new configuration | |
245 | */ | |
246 | ||
247 | FcBool | |
248 | FcConfigBuildFonts (FcConfig *config) | |
249 | { | |
327a7fd4 KP |
250 | FcFontSet *fonts; |
251 | FcGlobalCache *cache; | |
252 | FcStrList *list; | |
253 | FcChar8 *dir; | |
24330d27 | 254 | |
212c9f43 PL |
255 | #if 0 |
256 | if (config->cache) | |
257 | FcGlobalCacheLoad (cache, config->cache); | |
258 | #endif | |
259 | if (config->fonts[FcSetSystem]) | |
260 | return FcTrue; | |
261 | ||
24330d27 KP |
262 | fonts = FcFontSetCreate (); |
263 | if (!fonts) | |
264 | goto bail0; | |
212c9f43 PL |
265 | |
266 | #if 0 | |
327a7fd4 | 267 | cache = FcGlobalCacheCreate (); |
24330d27 KP |
268 | if (!cache) |
269 | goto bail1; | |
212c9f43 | 270 | #endif |
24330d27 | 271 | |
179c3995 KP |
272 | list = FcConfigGetFontDirs (config); |
273 | if (!list) | |
274 | goto bail1; | |
275 | ||
276 | while ((dir = FcStrListNext (list))) | |
24330d27 KP |
277 | { |
278 | if (FcDebug () & FC_DBG_FONTSET) | |
179c3995 | 279 | printf ("scan dir %s\n", dir); |
d47c9d6e KP |
280 | FcDirScanConfig (fonts, config->fontDirs, cache, |
281 | config->blanks, dir, FcFalse, config); | |
24330d27 KP |
282 | } |
283 | ||
179c3995 KP |
284 | FcStrListDone (list); |
285 | ||
24330d27 KP |
286 | if (FcDebug () & FC_DBG_FONTSET) |
287 | FcFontSetPrint (fonts); | |
288 | ||
212c9f43 | 289 | #if 0 |
ee1debfd KP |
290 | if (config->cache) |
291 | FcGlobalCacheSave (cache, config->cache); | |
327a7fd4 | 292 | FcGlobalCacheDestroy (cache); |
212c9f43 | 293 | #endif |
24330d27 KP |
294 | |
295 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
296 | ||
297 | return FcTrue; | |
298 | bail1: | |
299 | FcFontSetDestroy (fonts); | |
300 | bail0: | |
301 | return FcFalse; | |
302 | } | |
303 | ||
304 | FcBool | |
305 | FcConfigSetCurrent (FcConfig *config) | |
306 | { | |
307 | if (!config->fonts) | |
308 | if (!FcConfigBuildFonts (config)) | |
309 | return FcFalse; | |
310 | ||
6e9fc5de KP |
311 | if (_fcConfig) |
312 | FcConfigDestroy (_fcConfig); | |
313 | _fcConfig = config; | |
24330d27 KP |
314 | return FcTrue; |
315 | } | |
316 | ||
317 | FcConfig * | |
318 | FcConfigGetCurrent (void) | |
319 | { | |
6e9fc5de KP |
320 | if (!_fcConfig) |
321 | if (!FcInit ()) | |
322 | return 0; | |
323 | return _fcConfig; | |
24330d27 KP |
324 | } |
325 | ||
326 | FcBool | |
179c3995 KP |
327 | FcConfigAddConfigDir (FcConfig *config, |
328 | const FcChar8 *d) | |
24330d27 | 329 | { |
179c3995 KP |
330 | return FcStrSetAddFilename (config->configDirs, d); |
331 | } | |
24330d27 | 332 | |
179c3995 KP |
333 | FcStrList * |
334 | FcConfigGetConfigDirs (FcConfig *config) | |
335 | { | |
336 | if (!config) | |
24330d27 | 337 | { |
179c3995 KP |
338 | config = FcConfigGetCurrent (); |
339 | if (!config) | |
340 | return 0; | |
24330d27 | 341 | } |
179c3995 KP |
342 | return FcStrListCreate (config->configDirs); |
343 | } | |
344 | ||
345 | FcBool | |
346 | FcConfigAddFontDir (FcConfig *config, | |
347 | const FcChar8 *d) | |
348 | { | |
349 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
350 | } |
351 | ||
179c3995 KP |
352 | FcBool |
353 | FcConfigAddDir (FcConfig *config, | |
354 | const FcChar8 *d) | |
355 | { | |
356 | return (FcConfigAddConfigDir (config, d) && | |
357 | FcConfigAddFontDir (config, d)); | |
358 | } | |
359 | ||
360 | FcStrList * | |
361 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
362 | { |
363 | if (!config) | |
364 | { | |
365 | config = FcConfigGetCurrent (); | |
366 | if (!config) | |
367 | return 0; | |
368 | } | |
179c3995 | 369 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
370 | } |
371 | ||
372 | FcBool | |
373 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 374 | const FcChar8 *f) |
24330d27 | 375 | { |
179c3995 KP |
376 | FcBool ret; |
377 | FcChar8 *file = FcConfigFilename (f); | |
378 | ||
24330d27 KP |
379 | if (!file) |
380 | return FcFalse; | |
179c3995 KP |
381 | |
382 | ret = FcStrSetAdd (config->configFiles, file); | |
383 | FcStrFree (file); | |
384 | return ret; | |
24330d27 KP |
385 | } |
386 | ||
179c3995 | 387 | FcStrList * |
24330d27 KP |
388 | FcConfigGetConfigFiles (FcConfig *config) |
389 | { | |
390 | if (!config) | |
391 | { | |
392 | config = FcConfigGetCurrent (); | |
393 | if (!config) | |
394 | return 0; | |
395 | } | |
179c3995 | 396 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
397 | } |
398 | ||
399 | FcBool | |
400 | FcConfigSetCache (FcConfig *config, | |
ccb3e93b | 401 | const FcChar8 *c) |
24330d27 | 402 | { |
179c3995 KP |
403 | FcChar8 *new = FcStrCopyFilename (c); |
404 | ||
405 | if (!new) | |
406 | return FcFalse; | |
24330d27 | 407 | if (config->cache) |
179c3995 | 408 | FcStrFree (config->cache); |
24330d27 KP |
409 | config->cache = new; |
410 | return FcTrue; | |
411 | } | |
412 | ||
ccb3e93b | 413 | FcChar8 * |
24330d27 KP |
414 | FcConfigGetCache (FcConfig *config) |
415 | { | |
416 | if (!config) | |
417 | { | |
418 | config = FcConfigGetCurrent (); | |
419 | if (!config) | |
420 | return 0; | |
421 | } | |
422 | return config->cache; | |
423 | } | |
424 | ||
425 | FcFontSet * | |
426 | FcConfigGetFonts (FcConfig *config, | |
427 | FcSetName set) | |
428 | { | |
429 | if (!config) | |
430 | { | |
431 | config = FcConfigGetCurrent (); | |
432 | if (!config) | |
433 | return 0; | |
434 | } | |
435 | return config->fonts[set]; | |
436 | } | |
437 | ||
438 | void | |
439 | FcConfigSetFonts (FcConfig *config, | |
440 | FcFontSet *fonts, | |
441 | FcSetName set) | |
442 | { | |
443 | if (config->fonts[set]) | |
444 | FcFontSetDestroy (config->fonts[set]); | |
445 | config->fonts[set] = fonts; | |
446 | } | |
447 | ||
179c3995 KP |
448 | |
449 | ||
24330d27 KP |
450 | FcBlanks * |
451 | FcConfigGetBlanks (FcConfig *config) | |
452 | { | |
453 | if (!config) | |
454 | { | |
455 | config = FcConfigGetCurrent (); | |
456 | if (!config) | |
457 | return 0; | |
458 | } | |
459 | return config->blanks; | |
460 | } | |
461 | ||
462 | FcBool | |
463 | FcConfigAddBlank (FcConfig *config, | |
464 | FcChar32 blank) | |
465 | { | |
466 | FcBlanks *b; | |
467 | ||
468 | b = config->blanks; | |
469 | if (!b) | |
470 | { | |
471 | b = FcBlanksCreate (); | |
472 | if (!b) | |
473 | return FcFalse; | |
474 | } | |
475 | if (!FcBlanksAdd (b, blank)) | |
476 | return FcFalse; | |
477 | config->blanks = b; | |
478 | return FcTrue; | |
479 | } | |
480 | ||
179c3995 KP |
481 | int |
482 | FcConfigGetRescanInverval (FcConfig *config) | |
483 | { | |
484 | if (!config) | |
485 | { | |
486 | config = FcConfigGetCurrent (); | |
487 | if (!config) | |
488 | return 0; | |
489 | } | |
490 | return config->rescanInterval; | |
491 | } | |
492 | ||
493 | FcBool | |
494 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
495 | { | |
496 | if (!config) | |
497 | { | |
498 | config = FcConfigGetCurrent (); | |
499 | if (!config) | |
500 | return FcFalse; | |
501 | } | |
502 | config->rescanInterval = rescanInterval; | |
503 | return FcTrue; | |
504 | } | |
505 | ||
24330d27 KP |
506 | FcBool |
507 | FcConfigAddEdit (FcConfig *config, | |
508 | FcTest *test, | |
509 | FcEdit *edit, | |
510 | FcMatchKind kind) | |
511 | { | |
512 | FcSubst *subst, **prev; | |
513 | FcTest *t; | |
514 | int num; | |
515 | ||
516 | subst = (FcSubst *) malloc (sizeof (FcSubst)); | |
517 | if (!subst) | |
518 | return FcFalse; | |
9dac3c59 | 519 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
520 | if (kind == FcMatchPattern) |
521 | prev = &config->substPattern; | |
522 | else | |
523 | prev = &config->substFont; | |
524 | for (; *prev; prev = &(*prev)->next); | |
525 | *prev = subst; | |
526 | subst->next = 0; | |
527 | subst->test = test; | |
528 | subst->edit = edit; | |
24330d27 KP |
529 | num = 0; |
530 | for (t = test; t; t = t->next) | |
938bc633 KP |
531 | { |
532 | if (t->kind == FcMatchDefault) | |
533 | t->kind = kind; | |
24330d27 | 534 | num++; |
938bc633 | 535 | } |
24330d27 KP |
536 | if (config->maxObjects < num) |
537 | config->maxObjects = num; | |
938bc633 KP |
538 | if (FcDebug () & FC_DBG_EDIT) |
539 | { | |
540 | printf ("Add Subst "); | |
541 | FcSubstPrint (subst); | |
542 | } | |
24330d27 KP |
543 | return FcTrue; |
544 | } | |
545 | ||
546 | typedef struct _FcSubState { | |
547 | FcPatternElt *elt; | |
548 | FcValueList *value; | |
549 | } FcSubState; | |
550 | ||
24330d27 KP |
551 | static FcValue |
552 | FcConfigPromote (FcValue v, FcValue u) | |
553 | { | |
554 | if (v.type == FcTypeInteger) | |
555 | { | |
556 | v.type = FcTypeDouble; | |
557 | v.u.d = (double) v.u.i; | |
558 | } | |
559 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
560 | { | |
cd2ec1a9 | 561 | v.u.mi = FcIdentityMatrix; |
327a7fd4 | 562 | v.type = FcTypeMatrix; |
24330d27 | 563 | } |
d8d73958 KP |
564 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
565 | { | |
cd2ec1a9 PL |
566 | v.u.li = FcLangSetPtrCreateDynamic(FcLangSetPromote |
567 | (FcObjectPtrU(v.u.si))); | |
d8d73958 KP |
568 | v.type = FcTypeLangSet; |
569 | } | |
24330d27 KP |
570 | return v; |
571 | } | |
572 | ||
573 | FcBool | |
74a623e0 | 574 | FcConfigCompareValue (const FcValue left_o, |
ca4339b8 | 575 | FcOp op, |
74a623e0 | 576 | const FcValue right_o) |
24330d27 | 577 | { |
74a623e0 KP |
578 | FcValue left = left_o; |
579 | FcValue right = right_o; | |
ca4339b8 | 580 | FcBool ret = FcFalse; |
24330d27 | 581 | |
74a623e0 KP |
582 | left = FcConfigPromote (left, right); |
583 | right = FcConfigPromote (right, left); | |
584 | if (left.type == right.type) | |
24330d27 | 585 | { |
74a623e0 | 586 | switch (left.type) { |
24330d27 KP |
587 | case FcTypeInteger: |
588 | break; /* FcConfigPromote prevents this from happening */ | |
589 | case FcTypeDouble: | |
590 | switch (op) { | |
591 | case FcOpEqual: | |
592 | case FcOpContains: | |
74a623e0 KP |
593 | case FcOpListing: |
594 | ret = left.u.d == right.u.d; | |
24330d27 | 595 | break; |
47d4f950 KP |
596 | case FcOpNotEqual: |
597 | case FcOpNotContains: | |
74a623e0 | 598 | ret = left.u.d != right.u.d; |
24330d27 KP |
599 | break; |
600 | case FcOpLess: | |
74a623e0 | 601 | ret = left.u.d < right.u.d; |
24330d27 KP |
602 | break; |
603 | case FcOpLessEqual: | |
74a623e0 | 604 | ret = left.u.d <= right.u.d; |
24330d27 KP |
605 | break; |
606 | case FcOpMore: | |
74a623e0 | 607 | ret = left.u.d > right.u.d; |
24330d27 KP |
608 | break; |
609 | case FcOpMoreEqual: | |
74a623e0 | 610 | ret = left.u.d >= right.u.d; |
24330d27 KP |
611 | break; |
612 | default: | |
613 | break; | |
614 | } | |
615 | break; | |
616 | case FcTypeBool: | |
617 | switch (op) { | |
618 | case FcOpEqual: | |
619 | case FcOpContains: | |
74a623e0 KP |
620 | case FcOpListing: |
621 | ret = left.u.b == right.u.b; | |
24330d27 | 622 | break; |
47d4f950 KP |
623 | case FcOpNotEqual: |
624 | case FcOpNotContains: | |
74a623e0 | 625 | ret = left.u.b != right.u.b; |
24330d27 KP |
626 | break; |
627 | default: | |
628 | break; | |
629 | } | |
630 | break; | |
631 | case FcTypeString: | |
632 | switch (op) { | |
633 | case FcOpEqual: | |
74a623e0 | 634 | case FcOpListing: |
cd2ec1a9 PL |
635 | ret = FcStrCmpIgnoreCase (FcObjectPtrU(left.u.si), |
636 | FcObjectPtrU(right.u.si)) == 0; | |
24330d27 | 637 | break; |
d4d1e8bc | 638 | case FcOpContains: |
cd2ec1a9 PL |
639 | ret = FcStrStrIgnoreCase (FcObjectPtrU(left.u.si), |
640 | FcObjectPtrU(right.u.si)) != 0; | |
d4d1e8bc | 641 | break; |
47d4f950 | 642 | case FcOpNotEqual: |
0fa680f0 PL |
643 | ret = FcStrCmpIgnoreCase (FcObjectPtrU(left.u.si), |
644 | FcObjectPtrU(right.u.si)) != 0; | |
d4d1e8bc | 645 | break; |
f1a42f6b | 646 | case FcOpNotContains: |
cd2ec1a9 PL |
647 | ret = FcStrCmpIgnoreCase (FcObjectPtrU(left.u.si), |
648 | FcObjectPtrU(right.u.si)) == 0; | |
f1a42f6b | 649 | break; |
24330d27 KP |
650 | default: |
651 | break; | |
652 | } | |
653 | break; | |
654 | case FcTypeMatrix: | |
655 | switch (op) { | |
656 | case FcOpEqual: | |
657 | case FcOpContains: | |
74a623e0 | 658 | case FcOpListing: |
cd2ec1a9 | 659 | ret = FcMatrixEqual (FcMatrixPtrU(left.u.mi), FcMatrixPtrU(right.u.mi)); |
24330d27 KP |
660 | break; |
661 | case FcOpNotEqual: | |
47d4f950 | 662 | case FcOpNotContains: |
cd2ec1a9 | 663 | ret = !FcMatrixEqual (FcMatrixPtrU(left.u.mi), FcMatrixPtrU(right.u.mi)); |
24330d27 KP |
664 | break; |
665 | default: | |
666 | break; | |
667 | } | |
668 | break; | |
669 | case FcTypeCharSet: | |
670 | switch (op) { | |
671 | case FcOpContains: | |
74a623e0 KP |
672 | case FcOpListing: |
673 | /* left contains right if right is a subset of left */ | |
cd2ec1a9 | 674 | ret = FcCharSetIsSubset (FcCharSetPtrU(right.u.ci), FcCharSetPtrU(left.u.ci)); |
24330d27 | 675 | break; |
47d4f950 | 676 | case FcOpNotContains: |
74a623e0 | 677 | /* left contains right if right is a subset of left */ |
cd2ec1a9 | 678 | ret = !FcCharSetIsSubset (FcCharSetPtrU(right.u.ci), FcCharSetPtrU(left.u.ci)); |
47d4f950 | 679 | break; |
24330d27 | 680 | case FcOpEqual: |
cd2ec1a9 | 681 | ret = FcCharSetEqual (FcCharSetPtrU(left.u.ci), FcCharSetPtrU(right.u.ci)); |
24330d27 KP |
682 | break; |
683 | case FcOpNotEqual: | |
cd2ec1a9 | 684 | ret = !FcCharSetEqual (FcCharSetPtrU(left.u.ci), FcCharSetPtrU(right.u.ci)); |
24330d27 KP |
685 | break; |
686 | default: | |
687 | break; | |
688 | } | |
689 | break; | |
d8d73958 KP |
690 | case FcTypeLangSet: |
691 | switch (op) { | |
692 | case FcOpContains: | |
74a623e0 | 693 | case FcOpListing: |
cd2ec1a9 | 694 | ret = FcLangSetContains (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li)); |
d8d73958 | 695 | break; |
47d4f950 | 696 | case FcOpNotContains: |
cd2ec1a9 | 697 | ret = !FcLangSetContains (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li)); |
47d4f950 | 698 | break; |
d8d73958 | 699 | case FcOpEqual: |
cd2ec1a9 | 700 | ret = FcLangSetEqual (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li)); |
d8d73958 KP |
701 | break; |
702 | case FcOpNotEqual: | |
cd2ec1a9 | 703 | ret = !FcLangSetEqual (FcLangSetPtrU(left.u.li), FcLangSetPtrU(right.u.li)); |
d8d73958 KP |
704 | break; |
705 | default: | |
706 | break; | |
707 | } | |
708 | break; | |
24330d27 KP |
709 | case FcTypeVoid: |
710 | switch (op) { | |
711 | case FcOpEqual: | |
712 | case FcOpContains: | |
74a623e0 | 713 | case FcOpListing: |
24330d27 KP |
714 | ret = FcTrue; |
715 | break; | |
716 | default: | |
717 | break; | |
718 | } | |
719 | break; | |
8ec077f2 KP |
720 | case FcTypeFTFace: |
721 | switch (op) { | |
722 | case FcOpEqual: | |
47d4f950 | 723 | case FcOpContains: |
74a623e0 KP |
724 | case FcOpListing: |
725 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
726 | break; |
727 | case FcOpNotEqual: | |
47d4f950 | 728 | case FcOpNotContains: |
74a623e0 | 729 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
730 | break; |
731 | default: | |
732 | break; | |
733 | } | |
938bc633 | 734 | break; |
24330d27 KP |
735 | } |
736 | } | |
737 | else | |
738 | { | |
47d4f950 | 739 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
740 | ret = FcTrue; |
741 | } | |
742 | return ret; | |
743 | } | |
744 | ||
745 | ||
3f7653c2 KP |
746 | #define _FcDoubleFloor(d) ((int) (d)) |
747 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
748 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
749 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
750 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
751 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
752 | ||
24330d27 KP |
753 | static FcValue |
754 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
755 | { | |
756 | FcValue v, vl, vr; | |
757 | FcResult r; | |
758 | FcMatrix *m; | |
24330d27 KP |
759 | |
760 | switch (e->op) { | |
761 | case FcOpInteger: | |
762 | v.type = FcTypeInteger; | |
763 | v.u.i = e->u.ival; | |
764 | break; | |
765 | case FcOpDouble: | |
766 | v.type = FcTypeDouble; | |
767 | v.u.d = e->u.dval; | |
768 | break; | |
769 | case FcOpString: | |
770 | v.type = FcTypeString; | |
0fa680f0 | 771 | v.u.si = FcObjectStaticName(e->u.sval); |
24330d27 KP |
772 | v = FcValueSave (v); |
773 | break; | |
774 | case FcOpMatrix: | |
775 | v.type = FcTypeMatrix; | |
cd2ec1a9 | 776 | v.u.mi = FcMatrixPtrCreateDynamic(e->u.mval); |
24330d27 KP |
777 | v = FcValueSave (v); |
778 | break; | |
779 | case FcOpCharSet: | |
780 | v.type = FcTypeCharSet; | |
cd2ec1a9 | 781 | v.u.ci = FcCharSetPtrCreateDynamic(e->u.cval); |
24330d27 KP |
782 | v = FcValueSave (v); |
783 | break; | |
784 | case FcOpBool: | |
785 | v.type = FcTypeBool; | |
786 | v.u.b = e->u.bval; | |
787 | break; | |
788 | case FcOpField: | |
789 | r = FcPatternGet (p, e->u.field, 0, &v); | |
790 | if (r != FcResultMatch) | |
791 | v.type = FcTypeVoid; | |
792 | break; | |
793 | case FcOpConst: | |
794 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
795 | v.type = FcTypeInteger; | |
796 | else | |
797 | v.type = FcTypeVoid; | |
798 | break; | |
799 | case FcOpQuest: | |
800 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
801 | if (vl.type == FcTypeBool) | |
802 | { | |
803 | if (vl.u.b) | |
804 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
805 | else | |
806 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
807 | } | |
808 | else | |
809 | v.type = FcTypeVoid; | |
810 | FcValueDestroy (vl); | |
811 | break; | |
47d4f950 | 812 | case FcOpEqual: |
24330d27 KP |
813 | case FcOpNotEqual: |
814 | case FcOpLess: | |
815 | case FcOpLessEqual: | |
816 | case FcOpMore: | |
817 | case FcOpMoreEqual: | |
47d4f950 KP |
818 | case FcOpContains: |
819 | case FcOpNotContains: | |
74a623e0 | 820 | case FcOpListing: |
938bc633 KP |
821 | vl = FcConfigEvaluate (p, e->u.tree.left); |
822 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
823 | v.type = FcTypeBool; | |
824 | v.u.b = FcConfigCompareValue (vl, e->op, vr); | |
825 | FcValueDestroy (vl); | |
826 | FcValueDestroy (vr); | |
827 | break; | |
828 | case FcOpOr: | |
829 | case FcOpAnd: | |
24330d27 KP |
830 | case FcOpPlus: |
831 | case FcOpMinus: | |
832 | case FcOpTimes: | |
833 | case FcOpDivide: | |
834 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
835 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
836 | vl = FcConfigPromote (vl, vr); | |
837 | vr = FcConfigPromote (vr, vl); | |
838 | if (vl.type == vr.type) | |
839 | { | |
840 | switch (vl.type) { | |
841 | case FcTypeDouble: | |
842 | switch (e->op) { | |
843 | case FcOpPlus: | |
844 | v.type = FcTypeDouble; | |
845 | v.u.d = vl.u.d + vr.u.d; | |
846 | break; | |
847 | case FcOpMinus: | |
848 | v.type = FcTypeDouble; | |
849 | v.u.d = vl.u.d - vr.u.d; | |
850 | break; | |
851 | case FcOpTimes: | |
852 | v.type = FcTypeDouble; | |
853 | v.u.d = vl.u.d * vr.u.d; | |
854 | break; | |
855 | case FcOpDivide: | |
856 | v.type = FcTypeDouble; | |
857 | v.u.d = vl.u.d / vr.u.d; | |
858 | break; | |
24330d27 KP |
859 | default: |
860 | v.type = FcTypeVoid; | |
861 | break; | |
862 | } | |
863 | if (v.type == FcTypeDouble && | |
864 | v.u.d == (double) (int) v.u.d) | |
865 | { | |
866 | v.type = FcTypeInteger; | |
867 | v.u.i = (int) v.u.d; | |
868 | } | |
869 | break; | |
870 | case FcTypeBool: | |
871 | switch (e->op) { | |
872 | case FcOpOr: | |
873 | v.type = FcTypeBool; | |
874 | v.u.b = vl.u.b || vr.u.b; | |
875 | break; | |
876 | case FcOpAnd: | |
877 | v.type = FcTypeBool; | |
878 | v.u.b = vl.u.b && vr.u.b; | |
879 | break; | |
24330d27 KP |
880 | default: |
881 | v.type = FcTypeVoid; | |
882 | break; | |
883 | } | |
884 | break; | |
885 | case FcTypeString: | |
886 | switch (e->op) { | |
24330d27 KP |
887 | case FcOpPlus: |
888 | v.type = FcTypeString; | |
0fa680f0 | 889 | v.u.si = FcObjectStaticName |
cd2ec1a9 PL |
890 | (FcStrPlus (FcObjectPtrU(vl.u.si), |
891 | FcObjectPtrU(vr.u.si))); | |
892 | ||
893 | if (!FcObjectPtrU(v.u.si)) | |
24330d27 KP |
894 | v.type = FcTypeVoid; |
895 | break; | |
896 | default: | |
897 | v.type = FcTypeVoid; | |
898 | break; | |
899 | } | |
8c96d1fc | 900 | break; |
24330d27 KP |
901 | case FcTypeMatrix: |
902 | switch (e->op) { | |
24330d27 KP |
903 | case FcOpTimes: |
904 | v.type = FcTypeMatrix; | |
905 | m = malloc (sizeof (FcMatrix)); | |
906 | if (m) | |
907 | { | |
908 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
cd2ec1a9 PL |
909 | FcMatrixMultiply (m, FcMatrixPtrU(vl.u.mi), |
910 | FcMatrixPtrU(vr.u.mi)); | |
911 | v.u.mi = FcMatrixPtrCreateDynamic(m); | |
24330d27 KP |
912 | } |
913 | else | |
914 | { | |
915 | v.type = FcTypeVoid; | |
916 | } | |
917 | break; | |
918 | default: | |
919 | v.type = FcTypeVoid; | |
920 | break; | |
921 | } | |
922 | break; | |
24330d27 KP |
923 | default: |
924 | v.type = FcTypeVoid; | |
925 | break; | |
926 | } | |
927 | } | |
928 | else | |
929 | v.type = FcTypeVoid; | |
930 | FcValueDestroy (vl); | |
931 | FcValueDestroy (vr); | |
932 | break; | |
933 | case FcOpNot: | |
934 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
935 | switch (vl.type) { | |
936 | case FcTypeBool: | |
937 | v.type = FcTypeBool; | |
938 | v.u.b = !vl.u.b; | |
939 | break; | |
940 | default: | |
941 | v.type = FcTypeVoid; | |
942 | break; | |
943 | } | |
944 | FcValueDestroy (vl); | |
945 | break; | |
3f7653c2 KP |
946 | case FcOpFloor: |
947 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
948 | switch (vl.type) { | |
949 | case FcTypeInteger: | |
950 | v = vl; | |
951 | break; | |
952 | case FcTypeDouble: | |
953 | v.type = FcTypeInteger; | |
954 | v.u.i = FcDoubleFloor (vl.u.d); | |
955 | break; | |
956 | default: | |
957 | v.type = FcTypeVoid; | |
958 | break; | |
959 | } | |
960 | FcValueDestroy (vl); | |
961 | break; | |
962 | case FcOpCeil: | |
963 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
964 | switch (vl.type) { | |
965 | case FcTypeInteger: | |
966 | v = vl; | |
967 | break; | |
968 | case FcTypeDouble: | |
969 | v.type = FcTypeInteger; | |
970 | v.u.i = FcDoubleCeil (vl.u.d); | |
971 | break; | |
972 | default: | |
973 | v.type = FcTypeVoid; | |
974 | break; | |
975 | } | |
976 | FcValueDestroy (vl); | |
977 | break; | |
978 | case FcOpRound: | |
979 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
980 | switch (vl.type) { | |
981 | case FcTypeInteger: | |
982 | v = vl; | |
983 | break; | |
984 | case FcTypeDouble: | |
985 | v.type = FcTypeInteger; | |
986 | v.u.i = FcDoubleRound (vl.u.d); | |
987 | break; | |
988 | default: | |
989 | v.type = FcTypeVoid; | |
990 | break; | |
991 | } | |
992 | FcValueDestroy (vl); | |
993 | break; | |
994 | case FcOpTrunc: | |
995 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
996 | switch (vl.type) { | |
997 | case FcTypeInteger: | |
998 | v = vl; | |
999 | break; | |
1000 | case FcTypeDouble: | |
1001 | v.type = FcTypeInteger; | |
1002 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1003 | break; | |
1004 | default: | |
1005 | v.type = FcTypeVoid; | |
1006 | break; | |
1007 | } | |
1008 | FcValueDestroy (vl); | |
1009 | break; | |
24330d27 KP |
1010 | default: |
1011 | v.type = FcTypeVoid; | |
1012 | break; | |
1013 | } | |
1014 | return v; | |
1015 | } | |
1016 | ||
1017 | static FcValueList * | |
1018 | FcConfigMatchValueList (FcPattern *p, | |
1019 | FcTest *t, | |
f534109f | 1020 | FcValueList *values) |
24330d27 | 1021 | { |
179c3995 KP |
1022 | FcValueList *ret = 0; |
1023 | FcExpr *e = t->expr; | |
1024 | FcValue value; | |
f534109f | 1025 | FcValueList *v; |
24330d27 | 1026 | |
179c3995 | 1027 | while (e) |
24330d27 | 1028 | { |
74a623e0 | 1029 | /* Compute the value of the match expression */ |
179c3995 | 1030 | if (e->op == FcOpComma) |
24330d27 | 1031 | { |
179c3995 KP |
1032 | value = FcConfigEvaluate (p, e->u.tree.left); |
1033 | e = e->u.tree.right; | |
24330d27 KP |
1034 | } |
1035 | else | |
1036 | { | |
179c3995 KP |
1037 | value = FcConfigEvaluate (p, e); |
1038 | e = 0; | |
1039 | } | |
1040 | ||
cd2ec1a9 | 1041 | for (v = values; v; v = FcValueListPtrU(v->next)) |
179c3995 | 1042 | { |
74a623e0 | 1043 | /* Compare the pattern value to the match expression value */ |
179c3995 | 1044 | if (FcConfigCompareValue (v->value, t->op, value)) |
24330d27 | 1045 | { |
179c3995 KP |
1046 | if (!ret) |
1047 | ret = v; | |
1048 | } | |
1049 | else | |
1050 | { | |
1051 | if (t->qual == FcQualAll) | |
1052 | { | |
1053 | ret = 0; | |
1054 | break; | |
1055 | } | |
24330d27 KP |
1056 | } |
1057 | } | |
d0f07b8d | 1058 | FcValueDestroy (value); |
24330d27 | 1059 | } |
24330d27 KP |
1060 | return ret; |
1061 | } | |
1062 | ||
1063 | static FcValueList * | |
6fff2cda | 1064 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1065 | { |
1066 | FcValueList *l; | |
cd2ec1a9 | 1067 | FcValueListPtr lp; |
24330d27 KP |
1068 | |
1069 | if (!e) | |
1070 | return 0; | |
1071 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1072 | if (!l) | |
1073 | return 0; | |
1074 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1075 | if (e->op == FcOpComma) | |
1076 | { | |
1077 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
cd2ec1a9 | 1078 | l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding)); |
24330d27 KP |
1079 | } |
1080 | else | |
1081 | { | |
1082 | l->value = FcConfigEvaluate (p, e); | |
cd2ec1a9 | 1083 | l->next = FcValueListPtrCreateDynamic(0); |
24330d27 | 1084 | } |
6fff2cda | 1085 | l->binding = binding; |
cd2ec1a9 PL |
1086 | lp = FcValueListPtrCreateDynamic(l); |
1087 | while (FcValueListPtrU(lp) && FcValueListPtrU(lp)->value.type == FcTypeVoid) | |
24330d27 | 1088 | { |
cd2ec1a9 PL |
1089 | FcValueListPtr next = FcValueListPtrU(lp)->next; |
1090 | ||
1091 | if (lp.storage == FcStorageDynamic) | |
1092 | { | |
1093 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1094 | free (l); | |
1095 | } | |
1096 | lp = next; | |
24330d27 KP |
1097 | } |
1098 | return l; | |
1099 | } | |
1100 | ||
1101 | static FcBool | |
cd2ec1a9 | 1102 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1103 | FcValueList *position, |
1104 | FcBool append, | |
1105 | FcValueList *new) | |
1106 | { | |
cd2ec1a9 | 1107 | FcValueListPtr *prev, last, v; |
dda7794f | 1108 | FcValueBinding sameBinding; |
24330d27 | 1109 | |
dda7794f KP |
1110 | if (position) |
1111 | sameBinding = position->binding; | |
1112 | else | |
1113 | sameBinding = FcValueBindingWeak; | |
cd2ec1a9 PL |
1114 | for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v); |
1115 | v = FcValueListPtrU(v)->next) | |
1116 | if (FcValueListPtrU(v)->binding == FcValueBindingSame) | |
1117 | FcValueListPtrU(v)->binding = sameBinding; | |
24330d27 KP |
1118 | if (append) |
1119 | { | |
1120 | if (position) | |
1121 | prev = &position->next; | |
1122 | else | |
cd2ec1a9 PL |
1123 | for (prev = head; FcValueListPtrU(*prev); |
1124 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 KP |
1125 | ; |
1126 | } | |
1127 | else | |
1128 | { | |
1129 | if (position) | |
1130 | { | |
cd2ec1a9 PL |
1131 | for (prev = head; FcValueListPtrU(*prev); |
1132 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1133 | { |
cd2ec1a9 | 1134 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1135 | break; |
1136 | } | |
1137 | } | |
1138 | else | |
1139 | prev = head; | |
1140 | ||
1141 | if (FcDebug () & FC_DBG_EDIT) | |
1142 | { | |
cd2ec1a9 | 1143 | if (!FcValueListPtrU(*prev)) |
24330d27 KP |
1144 | printf ("position not on list\n"); |
1145 | } | |
1146 | } | |
1147 | ||
1148 | if (FcDebug () & FC_DBG_EDIT) | |
1149 | { | |
1150 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1151 | FcValueListPrint (*head); | |
1152 | printf ("\n"); | |
1153 | } | |
1154 | ||
1155 | if (new) | |
1156 | { | |
cd2ec1a9 PL |
1157 | last = FcValueListPtrCreateDynamic(new); |
1158 | while (FcValueListPtrU(FcValueListPtrU(last)->next)) | |
1159 | last = FcValueListPtrU(last)->next; | |
24330d27 | 1160 | |
cd2ec1a9 PL |
1161 | FcValueListPtrU(last)->next = *prev; |
1162 | *prev = FcValueListPtrCreateDynamic(new); | |
24330d27 KP |
1163 | } |
1164 | ||
1165 | if (FcDebug () & FC_DBG_EDIT) | |
1166 | { | |
1167 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1168 | FcValueListPrint (*head); | |
1169 | printf ("\n"); | |
1170 | } | |
1171 | ||
1172 | return FcTrue; | |
1173 | } | |
1174 | ||
1175 | static void | |
cd2ec1a9 | 1176 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1177 | FcValueList *position) |
1178 | { | |
cd2ec1a9 | 1179 | FcValueListPtr *prev; |
24330d27 | 1180 | |
cd2ec1a9 PL |
1181 | for (prev = head; FcValueListPtrU(*prev); |
1182 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1183 | { |
cd2ec1a9 | 1184 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1185 | { |
1186 | *prev = position->next; | |
cd2ec1a9 PL |
1187 | position->next = FcValueListPtrCreateDynamic(0); |
1188 | FcValueListDestroy (FcValueListPtrCreateDynamic(position)); | |
24330d27 KP |
1189 | break; |
1190 | } | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | static void | |
1195 | FcConfigPatternAdd (FcPattern *p, | |
1196 | const char *object, | |
1197 | FcValueList *list, | |
1198 | FcBool append) | |
1199 | { | |
1200 | if (list) | |
1201 | { | |
e9be9cd1 | 1202 | FcPatternElt *e = FcPatternInsertElt (p, object); |
24330d27 KP |
1203 | |
1204 | if (!e) | |
1205 | return; | |
1206 | FcConfigAdd (&e->values, 0, append, list); | |
1207 | } | |
1208 | } | |
1209 | ||
1210 | /* | |
1211 | * Delete all values associated with a field | |
1212 | */ | |
1213 | static void | |
1214 | FcConfigPatternDel (FcPattern *p, | |
1215 | const char *object) | |
1216 | { | |
e9be9cd1 | 1217 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1218 | if (!e) |
1219 | return; | |
cd2ec1a9 PL |
1220 | while (FcValueListPtrU(e->values)) |
1221 | FcConfigDel (&e->values, FcValueListPtrU(e->values)); | |
24330d27 KP |
1222 | } |
1223 | ||
1224 | static void | |
1225 | FcConfigPatternCanon (FcPattern *p, | |
1226 | const char *object) | |
1227 | { | |
e9be9cd1 | 1228 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1229 | if (!e) |
1230 | return; | |
cd2ec1a9 | 1231 | if (!FcValueListPtrU(e->values)) |
24330d27 KP |
1232 | FcPatternDel (p, object); |
1233 | } | |
1234 | ||
1235 | FcBool | |
fa244f3d KP |
1236 | FcConfigSubstituteWithPat (FcConfig *config, |
1237 | FcPattern *p, | |
1238 | FcPattern *p_pat, | |
1239 | FcMatchKind kind) | |
24330d27 KP |
1240 | { |
1241 | FcSubst *s; | |
1242 | FcSubState *st; | |
1243 | int i; | |
1244 | FcTest *t; | |
1245 | FcEdit *e; | |
1246 | FcValueList *l; | |
938bc633 | 1247 | FcPattern *m; |
24330d27 KP |
1248 | |
1249 | if (!config) | |
1250 | { | |
1251 | config = FcConfigGetCurrent (); | |
1252 | if (!config) | |
1253 | return FcFalse; | |
1254 | } | |
1255 | ||
1256 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1257 | if (!st && config->maxObjects) | |
1258 | return FcFalse; | |
1259 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1260 | ||
1261 | if (FcDebug () & FC_DBG_EDIT) | |
1262 | { | |
1263 | printf ("FcConfigSubstitute "); | |
1264 | FcPatternPrint (p); | |
1265 | } | |
1266 | if (kind == FcMatchPattern) | |
1267 | s = config->substPattern; | |
1268 | else | |
1269 | s = config->substFont; | |
1270 | for (; s; s = s->next) | |
1271 | { | |
1272 | /* | |
1273 | * Check the tests to see if | |
1274 | * they all match the pattern | |
1275 | */ | |
1276 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1277 | { | |
1278 | if (FcDebug () & FC_DBG_EDIT) | |
1279 | { | |
1280 | printf ("FcConfigSubstitute test "); | |
1281 | FcTestPrint (t); | |
1282 | } | |
938bc633 KP |
1283 | st[i].elt = 0; |
1284 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1285 | m = p_pat; | |
1286 | else | |
1287 | m = p; | |
1288 | if (m) | |
1289 | st[i].elt = FcPatternFindElt (m, t->field); | |
1290 | else | |
1291 | st[i].elt = 0; | |
24330d27 KP |
1292 | /* |
1293 | * If there's no such field in the font, | |
1294 | * then FcQualAll matches while FcQualAny does not | |
1295 | */ | |
1296 | if (!st[i].elt) | |
1297 | { | |
1298 | if (t->qual == FcQualAll) | |
1299 | { | |
1300 | st[i].value = 0; | |
1301 | continue; | |
1302 | } | |
1303 | else | |
1304 | break; | |
1305 | } | |
1306 | /* | |
1307 | * Check to see if there is a match, mark the location | |
1308 | * to apply match-relative edits | |
1309 | */ | |
cd2ec1a9 | 1310 | st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values)); |
24330d27 KP |
1311 | if (!st[i].value) |
1312 | break; | |
cd2ec1a9 | 1313 | if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1314 | break; |
cd2ec1a9 | 1315 | if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1316 | break; |
24330d27 KP |
1317 | } |
1318 | if (t) | |
1319 | { | |
1320 | if (FcDebug () & FC_DBG_EDIT) | |
1321 | printf ("No match\n"); | |
1322 | continue; | |
1323 | } | |
1324 | if (FcDebug () & FC_DBG_EDIT) | |
1325 | { | |
1326 | printf ("Substitute "); | |
1327 | FcSubstPrint (s); | |
1328 | } | |
1329 | for (e = s->edit; e; e = e->next) | |
1330 | { | |
1331 | /* | |
1332 | * Evaluate the list of expressions | |
1333 | */ | |
6fff2cda | 1334 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1335 | /* |
938bc633 KP |
1336 | * Locate any test associated with this field, skipping |
1337 | * tests associated with the pattern when substituting in | |
1338 | * the font | |
24330d27 KP |
1339 | */ |
1340 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1341 | { |
1342 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
1343 | !FcStrCmpIgnoreCase ((FcChar8 *) t->field, | |
1344 | (FcChar8 *) e->field)) | |
432913ea | 1345 | { |
5f84b65a KP |
1346 | /* |
1347 | * KLUDGE - the pattern may have been reallocated or | |
1348 | * things may have been inserted or deleted above | |
1349 | * this element by other edits. Go back and find | |
1350 | * the element again | |
1351 | */ | |
1352 | if (e != s->edit && st[i].elt) | |
1353 | st[i].elt = FcPatternFindElt (p, t->field); | |
432913ea DD |
1354 | if (!st[i].elt) |
1355 | t = 0; | |
24330d27 | 1356 | break; |
432913ea | 1357 | } |
938bc633 | 1358 | } |
24330d27 KP |
1359 | switch (e->op) { |
1360 | case FcOpAssign: | |
1361 | /* | |
1362 | * If there was a test, then replace the matched | |
1363 | * value with the new list of values | |
1364 | */ | |
e9be9cd1 | 1365 | if (t) |
24330d27 KP |
1366 | { |
1367 | FcValueList *thisValue = st[i].value; | |
cd2ec1a9 | 1368 | FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0; |
24330d27 KP |
1369 | |
1370 | /* | |
1371 | * Append the new list of values after the current value | |
1372 | */ | |
1373 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1374 | /* |
1375 | * Delete the marked value | |
1376 | */ | |
1377 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1378 | /* |
1379 | * Adjust any pointers into the value list to ensure | |
1380 | * future edits occur at the same place | |
1381 | */ | |
1382 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1383 | { | |
1384 | if (st[i].value == thisValue) | |
1385 | st[i].value = nextValue; | |
1386 | } | |
24330d27 KP |
1387 | break; |
1388 | } | |
1389 | /* fall through ... */ | |
1390 | case FcOpAssignReplace: | |
1391 | /* | |
1392 | * Delete all of the values and insert | |
1393 | * the new set | |
1394 | */ | |
1395 | FcConfigPatternDel (p, e->field); | |
1396 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1397 | /* | |
1398 | * Adjust any pointers into the value list as they no | |
1399 | * longer point to anything valid | |
1400 | */ | |
1401 | if (t) | |
1402 | { | |
1403 | FcPatternElt *thisElt = st[i].elt; | |
1404 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1405 | { | |
1406 | if (st[i].elt == thisElt) | |
1407 | st[i].value = 0; | |
1408 | } | |
1409 | } | |
1410 | break; | |
1411 | case FcOpPrepend: | |
1412 | if (t) | |
1413 | { | |
1414 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1415 | break; | |
1416 | } | |
1417 | /* fall through ... */ | |
1418 | case FcOpPrependFirst: | |
1419 | FcConfigPatternAdd (p, e->field, l, FcFalse); | |
1420 | break; | |
1421 | case FcOpAppend: | |
1422 | if (t) | |
1423 | { | |
1424 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1425 | break; | |
1426 | } | |
1427 | /* fall through ... */ | |
1428 | case FcOpAppendLast: | |
1429 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1430 | break; | |
1431 | default: | |
1432 | break; | |
1433 | } | |
1434 | } | |
1435 | /* | |
1436 | * Now go through the pattern and eliminate | |
1437 | * any properties without data | |
1438 | */ | |
1439 | for (e = s->edit; e; e = e->next) | |
1440 | FcConfigPatternCanon (p, e->field); | |
1441 | ||
1442 | if (FcDebug () & FC_DBG_EDIT) | |
1443 | { | |
1444 | printf ("FcConfigSubstitute edit"); | |
1445 | FcPatternPrint (p); | |
1446 | } | |
1447 | } | |
1448 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1449 | free (st); | |
1450 | if (FcDebug () & FC_DBG_EDIT) | |
1451 | { | |
1452 | printf ("FcConfigSubstitute done"); | |
1453 | FcPatternPrint (p); | |
1454 | } | |
1455 | return FcTrue; | |
1456 | } | |
1457 | ||
fa244f3d KP |
1458 | FcBool |
1459 | FcConfigSubstitute (FcConfig *config, | |
1460 | FcPattern *p, | |
1461 | FcMatchKind kind) | |
1462 | { | |
1463 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1464 | } | |
1465 | ||
e5206dbc | 1466 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1467 | |
1468 | static FcChar8 fontconfig_path[1000] = ""; | |
1469 | ||
1470 | BOOL WINAPI | |
1471 | DllMain (HINSTANCE hinstDLL, | |
1472 | DWORD fdwReason, | |
1473 | LPVOID lpvReserved) | |
1474 | { | |
1475 | FcChar8 *p; | |
1476 | ||
1477 | switch (fdwReason) { | |
1478 | case DLL_PROCESS_ATTACH: | |
1479 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1480 | sizeof (fontconfig_path))) | |
1481 | break; | |
1482 | ||
1483 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1484 | * assume it's a Unix-style installation tree, and use | |
1485 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1486 | * folder where the DLL is as FONTCONFIG_PATH. | |
1487 | */ | |
1488 | p = strrchr (fontconfig_path, '\\'); | |
1489 | if (p) | |
1490 | { | |
1491 | *p = '\0'; | |
1492 | p = strrchr (fontconfig_path, '\\'); | |
1493 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1494 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1495 | *p = '\0'; | |
1496 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1497 | } | |
1498 | else | |
1499 | fontconfig_path[0] = '\0'; | |
1500 | ||
1501 | break; | |
1502 | } | |
1503 | ||
1504 | return TRUE; | |
1505 | } | |
1506 | ||
1507 | #undef FONTCONFIG_PATH | |
1508 | #define FONTCONFIG_PATH fontconfig_path | |
1509 | ||
1510 | #else /* !(_WIN32 && PIC) */ | |
1511 | ||
daeed6e0 TL |
1512 | #endif /* !(_WIN32 && PIC) */ |
1513 | ||
24330d27 KP |
1514 | #ifndef FONTCONFIG_FILE |
1515 | #define FONTCONFIG_FILE "fonts.conf" | |
1516 | #endif | |
1517 | ||
ccb3e93b KP |
1518 | static FcChar8 * |
1519 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1520 | { |
ccb3e93b | 1521 | FcChar8 *path; |
24330d27 KP |
1522 | |
1523 | if (!dir) | |
ccb3e93b KP |
1524 | dir = (FcChar8 *) ""; |
1525 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1526 | if (!path) |
1527 | return 0; | |
1528 | ||
9c8e07f1 | 1529 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1530 | /* make sure there's a single separator */ |
1531 | #ifdef _WIN32 | |
1532 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1533 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1534 | !(file[0] == '/' || |
1535 | file[0] == '\\' || | |
1536 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1537 | strcat ((char *) path, "\\"); |
1538 | #else | |
ccb3e93b KP |
1539 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1540 | strcat ((char *) path, "/"); | |
daeed6e0 | 1541 | #endif |
ccb3e93b | 1542 | strcat ((char *) path, (char *) file); |
24330d27 | 1543 | |
9dac3c59 | 1544 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1545 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1546 | return path; |
1547 | ||
9dac3c59 | 1548 | FcStrFree (path); |
24330d27 KP |
1549 | return 0; |
1550 | } | |
1551 | ||
ccb3e93b | 1552 | static FcChar8 ** |
24330d27 KP |
1553 | FcConfigGetPath (void) |
1554 | { | |
ccb3e93b KP |
1555 | FcChar8 **path; |
1556 | FcChar8 *env, *e, *colon; | |
1557 | FcChar8 *dir; | |
24330d27 KP |
1558 | int npath; |
1559 | int i; | |
1560 | ||
1561 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1562 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1563 | if (env) |
1564 | { | |
1565 | e = env; | |
1566 | npath++; | |
1567 | while (*e) | |
daeed6e0 | 1568 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1569 | npath++; |
1570 | } | |
ccb3e93b | 1571 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1572 | if (!path) |
1573 | goto bail0; | |
1574 | i = 0; | |
1575 | ||
1576 | if (env) | |
1577 | { | |
1578 | e = env; | |
1579 | while (*e) | |
1580 | { | |
daeed6e0 | 1581 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1582 | if (!colon) |
ccb3e93b | 1583 | colon = e + strlen ((char *) e); |
24330d27 KP |
1584 | path[i] = malloc (colon - e + 1); |
1585 | if (!path[i]) | |
1586 | goto bail1; | |
9c8e07f1 | 1587 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1588 | path[i][colon - e] = '\0'; |
1589 | if (*colon) | |
1590 | e = colon + 1; | |
1591 | else | |
1592 | e = colon; | |
1593 | i++; | |
1594 | } | |
1595 | } | |
1596 | ||
ccb3e93b KP |
1597 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1598 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1599 | if (!path[i]) |
1600 | goto bail1; | |
9c8e07f1 | 1601 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1602 | return path; |
1603 | ||
1604 | bail1: | |
1605 | for (i = 0; path[i]; i++) | |
1606 | free (path[i]); | |
1607 | free (path); | |
1608 | bail0: | |
1609 | return 0; | |
1610 | } | |
1611 | ||
1612 | static void | |
ccb3e93b | 1613 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1614 | { |
ccb3e93b | 1615 | FcChar8 **p; |
24330d27 KP |
1616 | |
1617 | for (p = path; *p; p++) | |
1618 | free (*p); | |
1619 | free (path); | |
1620 | } | |
1621 | ||
ff3f1f98 KP |
1622 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1623 | ||
1624 | FcChar8 * | |
1625 | FcConfigHome (void) | |
1626 | { | |
1627 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1628 | { |
1629 | char *home = getenv ("HOME"); | |
1630 | ||
1631 | #ifdef _WIN32 | |
1632 | if (home == NULL) | |
1633 | home = getenv ("USERPROFILE"); | |
1634 | #endif | |
1635 | ||
1636 | return home; | |
1637 | } | |
ff3f1f98 KP |
1638 | return 0; |
1639 | } | |
1640 | ||
1641 | FcBool | |
1642 | FcConfigEnableHome (FcBool enable) | |
1643 | { | |
1644 | FcBool prev = _FcConfigHomeEnabled; | |
1645 | _FcConfigHomeEnabled = enable; | |
1646 | return prev; | |
1647 | } | |
1648 | ||
ccb3e93b KP |
1649 | FcChar8 * |
1650 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1651 | { |
ccb3e93b | 1652 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1653 | |
1654 | if (!url || !*url) | |
1655 | { | |
ccb3e93b | 1656 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1657 | if (!url) |
ccb3e93b | 1658 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1659 | } |
ccb3e93b | 1660 | file = 0; |
daeed6e0 TL |
1661 | |
1662 | #ifdef _WIN32 | |
1663 | if (isalpha (*url) && | |
1664 | url[1] == ':' && | |
1665 | (url[2] == '/' || url[2] == '\\')) | |
1666 | goto absolute_path; | |
1667 | #endif | |
1668 | ||
24330d27 KP |
1669 | switch (*url) { |
1670 | case '~': | |
ff3f1f98 | 1671 | dir = FcConfigHome (); |
24330d27 KP |
1672 | if (dir) |
1673 | file = FcConfigFileExists (dir, url + 1); | |
1674 | else | |
1675 | file = 0; | |
1676 | break; | |
daeed6e0 TL |
1677 | #ifdef _WIN32 |
1678 | case '\\': | |
1679 | absolute_path: | |
1680 | #endif | |
24330d27 KP |
1681 | case '/': |
1682 | file = FcConfigFileExists (0, url); | |
1683 | break; | |
1684 | default: | |
1685 | path = FcConfigGetPath (); | |
1686 | if (!path) | |
1687 | return 0; | |
1688 | for (p = path; *p; p++) | |
1689 | { | |
1690 | file = FcConfigFileExists (*p, url); | |
1691 | if (file) | |
1692 | break; | |
1693 | } | |
1694 | FcConfigFreePath (path); | |
1695 | break; | |
1696 | } | |
1697 | return file; | |
1698 | } | |
1699 | ||
1700 | /* | |
1701 | * Manage the application-specific fonts | |
1702 | */ | |
1703 | ||
1704 | FcBool | |
1705 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1706 | const FcChar8 *file) |
24330d27 KP |
1707 | { |
1708 | FcFontSet *set; | |
179c3995 KP |
1709 | FcStrSet *subdirs; |
1710 | FcStrList *sublist; | |
1711 | FcChar8 *subdir; | |
24330d27 KP |
1712 | |
1713 | if (!config) | |
1714 | { | |
1715 | config = FcConfigGetCurrent (); | |
1716 | if (!config) | |
1717 | return FcFalse; | |
1718 | } | |
1719 | ||
179c3995 KP |
1720 | subdirs = FcStrSetCreate (); |
1721 | if (!subdirs) | |
1722 | return FcFalse; | |
1723 | ||
24330d27 KP |
1724 | set = FcConfigGetFonts (config, FcSetApplication); |
1725 | if (!set) | |
1726 | { | |
1727 | set = FcFontSetCreate (); | |
1728 | if (!set) | |
179c3995 KP |
1729 | { |
1730 | FcStrSetDestroy (subdirs); | |
24330d27 | 1731 | return FcFalse; |
179c3995 | 1732 | } |
24330d27 KP |
1733 | FcConfigSetFonts (config, set, FcSetApplication); |
1734 | } | |
179c3995 | 1735 | |
d47c9d6e | 1736 | if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1737 | { |
1738 | FcStrSetDestroy (subdirs); | |
1739 | return FcFalse; | |
1740 | } | |
1741 | if ((sublist = FcStrListCreate (subdirs))) | |
1742 | { | |
1743 | while ((subdir = FcStrListNext (sublist))) | |
1744 | { | |
1745 | FcConfigAppFontAddDir (config, subdir); | |
1746 | } | |
1747 | FcStrListDone (sublist); | |
1748 | } | |
1749 | return FcTrue; | |
24330d27 KP |
1750 | } |
1751 | ||
1752 | FcBool | |
1753 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1754 | const FcChar8 *dir) |
24330d27 KP |
1755 | { |
1756 | FcFontSet *set; | |
179c3995 KP |
1757 | FcStrSet *subdirs; |
1758 | FcStrList *sublist; | |
1759 | FcChar8 *subdir; | |
24330d27 KP |
1760 | |
1761 | if (!config) | |
1762 | { | |
1763 | config = FcConfigGetCurrent (); | |
1764 | if (!config) | |
1765 | return FcFalse; | |
1766 | } | |
179c3995 KP |
1767 | subdirs = FcStrSetCreate (); |
1768 | if (!subdirs) | |
1769 | return FcFalse; | |
1770 | ||
24330d27 KP |
1771 | set = FcConfigGetFonts (config, FcSetApplication); |
1772 | if (!set) | |
1773 | { | |
1774 | set = FcFontSetCreate (); | |
1775 | if (!set) | |
179c3995 KP |
1776 | { |
1777 | FcStrSetDestroy (subdirs); | |
24330d27 | 1778 | return FcFalse; |
179c3995 | 1779 | } |
24330d27 KP |
1780 | FcConfigSetFonts (config, set, FcSetApplication); |
1781 | } | |
179c3995 | 1782 | |
d47c9d6e | 1783 | if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1784 | { |
1785 | FcStrSetDestroy (subdirs); | |
1786 | return FcFalse; | |
1787 | } | |
1788 | if ((sublist = FcStrListCreate (subdirs))) | |
1789 | { | |
1790 | while ((subdir = FcStrListNext (sublist))) | |
1791 | { | |
1792 | FcConfigAppFontAddDir (config, subdir); | |
1793 | } | |
1794 | FcStrListDone (sublist); | |
1795 | } | |
1796 | return FcTrue; | |
24330d27 KP |
1797 | } |
1798 | ||
1799 | void | |
1800 | FcConfigAppFontClear (FcConfig *config) | |
1801 | { | |
3ef32bcd MS |
1802 | if (!config) |
1803 | { | |
1804 | config = FcConfigGetCurrent (); | |
1805 | if (!config) | |
1806 | return; | |
1807 | } | |
1808 | ||
24330d27 KP |
1809 | FcConfigSetFonts (config, 0, FcSetApplication); |
1810 | } | |
d47c9d6e KP |
1811 | |
1812 | /* | |
1813 | * Manage filename-based font source selectors | |
1814 | */ | |
1815 | ||
1816 | FcBool | |
1817 | FcConfigGlobAdd (FcConfig *config, | |
1818 | const FcChar8 *glob, | |
1819 | FcBool accept) | |
1820 | { | |
1821 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1822 | ||
1823 | return FcStrSetAdd (set, glob); | |
1824 | } | |
1825 | ||
1826 | static FcBool | |
1827 | FcConfigGlobMatch (const FcChar8 *glob, | |
1828 | const FcChar8 *string) | |
1829 | { | |
1830 | FcChar8 c; | |
1831 | ||
1832 | while ((c = *glob++)) | |
1833 | { | |
1834 | switch (c) { | |
1835 | case '*': | |
1836 | /* short circuit common case */ | |
1837 | if (!*glob) | |
1838 | return FcTrue; | |
1839 | /* short circuit another common case */ | |
1840 | if (strchr ((char *) glob, '*') == 0) | |
1841 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1842 | while (*string) | |
1843 | { | |
1844 | if (FcConfigGlobMatch (glob, string)) | |
1845 | return FcTrue; | |
1846 | string++; | |
1847 | } | |
1848 | return FcFalse; | |
1849 | case '?': | |
1850 | if (*string++ == '\0') | |
1851 | return FcFalse; | |
1852 | break; | |
1853 | default: | |
1854 | if (*string++ != c) | |
1855 | return FcFalse; | |
1856 | break; | |
1857 | } | |
1858 | } | |
1859 | return *string == '\0'; | |
1860 | } | |
1861 | ||
1862 | static FcBool | |
1863 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1864 | const FcChar8 *string) | |
1865 | { | |
1866 | int i; | |
1867 | ||
1868 | for (i = 0; i < globs->num; i++) | |
cd2ec1a9 | 1869 | if (FcConfigGlobMatch (FcStrSetGet(globs, i), string)) |
d47c9d6e KP |
1870 | return FcTrue; |
1871 | return FcFalse; | |
1872 | } | |
1873 | ||
1874 | FcBool | |
1875 | FcConfigAcceptFilename (FcConfig *config, | |
1876 | const FcChar8 *filename) | |
1877 | { | |
1878 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1879 | return FcTrue; | |
1880 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1881 | return FcFalse; | |
1882 | return FcTrue; | |
1883 | } | |
4f27c1c0 KP |
1884 | |
1885 | /* | |
1886 | * Manage font-pattern based font source selectors | |
1887 | */ | |
1888 | ||
1889 | FcBool | |
1890 | FcConfigPatternsAdd (FcConfig *config, | |
1891 | FcPattern *pattern, | |
1892 | FcBool accept) | |
1893 | { | |
1894 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1895 | ||
1896 | return FcFontSetAdd (set, pattern); | |
1897 | } | |
1898 | ||
1899 | static FcBool | |
1900 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1901 | const FcPattern *font) | |
1902 | { | |
1903 | int i; | |
1904 | ||
1905 | for (i = 0; i < patterns->nfont; i++) | |
1906 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1907 | return FcTrue; | |
1908 | return FcFalse; | |
1909 | } | |
1910 | ||
1911 | FcBool | |
1912 | FcConfigAcceptFont (FcConfig *config, | |
1913 | const FcPattern *font) | |
1914 | { | |
1915 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1916 | return FcTrue; | |
1917 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1918 | return FcFalse; | |
1919 | return FcTrue; | |
1920 | } |