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24330d27 | 1 | /* |
793e946c | 2 | * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $ |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2000 Keith Packard |
24330d27 KP |
5 | * |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | ||
24330d27 KP |
25 | #include "fcint.h" |
26 | ||
92af858f | 27 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
28 | #define STRICT |
29 | #include <windows.h> | |
30 | #undef STRICT | |
31 | #endif | |
32 | ||
e5206dbc TL |
33 | #if defined (_WIN32) && !defined (R_OK) |
34 | #define R_OK 4 | |
35 | #endif | |
36 | ||
6e9fc5de | 37 | FcConfig *_fcConfig; |
24330d27 KP |
38 | |
39 | FcConfig * | |
40 | FcConfigCreate (void) | |
41 | { | |
42 | FcSetName set; | |
43 | FcConfig *config; | |
44 | ||
45 | config = malloc (sizeof (FcConfig)); | |
46 | if (!config) | |
47 | goto bail0; | |
179c3995 | 48 | FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 | 49 | |
179c3995 KP |
50 | config->configDirs = FcStrSetCreate (); |
51 | if (!config->configDirs) | |
24330d27 | 52 | goto bail1; |
24330d27 | 53 | |
179c3995 | 54 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
55 | if (!config->configFiles) |
56 | goto bail2; | |
179c3995 KP |
57 | |
58 | config->fontDirs = FcStrSetCreate (); | |
59 | if (!config->fontDirs) | |
60 | goto bail3; | |
24330d27 | 61 | |
d47c9d6e KP |
62 | config->acceptGlobs = FcStrSetCreate (); |
63 | if (!config->acceptGlobs) | |
64 | goto bail4; | |
65 | ||
66 | config->rejectGlobs = FcStrSetCreate (); | |
67 | if (!config->rejectGlobs) | |
68 | goto bail5; | |
69 | ||
4f27c1c0 KP |
70 | config->acceptPatterns = FcFontSetCreate (); |
71 | if (!config->acceptPatterns) | |
72 | goto bail6; | |
73 | ||
74 | config->rejectPatterns = FcFontSetCreate (); | |
75 | if (!config->rejectPatterns) | |
76 | goto bail7; | |
77 | ||
24330d27 | 78 | config->cache = 0; |
ff3f1f98 KP |
79 | if (FcConfigHome()) |
80 | if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE))) | |
4f27c1c0 | 81 | goto bail8; |
24330d27 | 82 | |
f4c52909 TL |
83 | #ifdef _WIN32 |
84 | if (config->cache == 0) | |
85 | { | |
86 | /* If no home, use the temp folder. */ | |
87 | FcChar8 dummy[1]; | |
88 | int templen = GetTempPath (1, dummy); | |
89 | FcChar8 *temp = malloc (templen + 1); | |
90 | ||
91 | if (temp) | |
92 | { | |
93 | FcChar8 *cache_dir; | |
94 | ||
95 | GetTempPath (templen + 1, temp); | |
96 | cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE); | |
97 | free (temp); | |
98 | if (!FcConfigSetCache (config, cache_dir)) | |
99 | { | |
100 | FcStrFree (cache_dir); | |
101 | goto bail6; | |
102 | } | |
103 | FcStrFree (cache_dir); | |
104 | } | |
105 | } | |
106 | #endif | |
107 | ||
24330d27 KP |
108 | config->blanks = 0; |
109 | ||
110 | config->substPattern = 0; | |
111 | config->substFont = 0; | |
112 | config->maxObjects = 0; | |
113 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
114 | config->fonts[set] = 0; | |
179c3995 KP |
115 | |
116 | config->rescanTime = time(0); | |
117 | config->rescanInterval = 30; | |
24330d27 KP |
118 | |
119 | return config; | |
120 | ||
4f27c1c0 KP |
121 | bail8: |
122 | FcFontSetDestroy (config->rejectPatterns); | |
123 | bail7: | |
124 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
125 | bail6: |
126 | FcStrSetDestroy (config->rejectGlobs); | |
127 | bail5: | |
128 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
129 | bail4: |
130 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 131 | bail3: |
179c3995 | 132 | FcStrSetDestroy (config->configFiles); |
24330d27 | 133 | bail2: |
179c3995 | 134 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
135 | bail1: |
136 | free (config); | |
179c3995 | 137 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
138 | bail0: |
139 | return 0; | |
140 | } | |
141 | ||
4645eedf | 142 | static FcFileTime |
179c3995 KP |
143 | FcConfigNewestFile (FcStrSet *files) |
144 | { | |
145 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 146 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
147 | FcChar8 *file; |
148 | struct stat statb; | |
149 | ||
150 | if (list) | |
151 | { | |
152 | while ((file = FcStrListNext (list))) | |
179c3995 | 153 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 154 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
155 | { |
156 | newest.set = FcTrue; | |
4645eedf | 157 | newest.time = statb.st_mtime; |
b68b9646 | 158 | } |
179c3995 KP |
159 | FcStrListDone (list); |
160 | } | |
161 | return newest; | |
162 | } | |
163 | ||
2b25f00c PL |
164 | FcFileTime |
165 | FcConfigModifiedTime (FcConfig *config) | |
166 | { | |
167 | if (!config) | |
168 | { | |
169 | FcFileTime v = { 0, FcFalse }; | |
170 | config = FcConfigGetCurrent (); | |
171 | if (!config) | |
172 | return v; | |
173 | } | |
174 | return FcConfigNewestFile (config->configFiles); | |
175 | } | |
176 | ||
179c3995 KP |
177 | FcBool |
178 | FcConfigUptoDate (FcConfig *config) | |
179 | { | |
4645eedf KP |
180 | FcFileTime config_time, font_time; |
181 | time_t now = time(0); | |
179c3995 KP |
182 | if (!config) |
183 | { | |
184 | config = FcConfigGetCurrent (); | |
185 | if (!config) | |
186 | return FcFalse; | |
187 | } | |
188 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 189 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 190 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 191 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
192 | { |
193 | return FcFalse; | |
194 | } | |
195 | config->rescanTime = now; | |
196 | return FcTrue; | |
197 | } | |
198 | ||
24330d27 KP |
199 | static void |
200 | FcSubstDestroy (FcSubst *s) | |
201 | { | |
202 | FcSubst *n; | |
203 | ||
204 | while (s) | |
205 | { | |
206 | n = s->next; | |
f4007a67 KP |
207 | if (s->test) |
208 | FcTestDestroy (s->test); | |
209 | if (s->edit) | |
210 | FcEditDestroy (s->edit); | |
34cd0514 CW |
211 | free (s); |
212 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
213 | s = n; |
214 | } | |
215 | } | |
216 | ||
24330d27 KP |
217 | void |
218 | FcConfigDestroy (FcConfig *config) | |
219 | { | |
220 | FcSetName set; | |
24330d27 | 221 | |
179c3995 KP |
222 | if (config == _fcConfig) |
223 | _fcConfig = 0; | |
224 | ||
225 | FcStrSetDestroy (config->configDirs); | |
226 | FcStrSetDestroy (config->fontDirs); | |
227 | FcStrSetDestroy (config->configFiles); | |
d47c9d6e KP |
228 | FcStrSetDestroy (config->acceptGlobs); |
229 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
230 | FcFontSetDestroy (config->acceptPatterns); |
231 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 232 | |
34cd0514 CW |
233 | if (config->blanks) |
234 | FcBlanksDestroy (config->blanks); | |
235 | ||
ee1debfd KP |
236 | if (config->cache) |
237 | FcStrFree (config->cache); | |
24330d27 KP |
238 | |
239 | FcSubstDestroy (config->substPattern); | |
240 | FcSubstDestroy (config->substFont); | |
241 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
242 | if (config->fonts[set]) | |
243 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 244 | |
179c3995 KP |
245 | free (config); |
246 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
247 | } |
248 | ||
249 | /* | |
250 | * Scan the current list of directories in the configuration | |
251 | * and build the set of available fonts. Update the | |
252 | * per-user cache file to reflect the new configuration | |
253 | */ | |
254 | ||
255 | FcBool | |
256 | FcConfigBuildFonts (FcConfig *config) | |
257 | { | |
4262e0b3 | 258 | FcFontSet *fonts, *cached_fonts; |
327a7fd4 KP |
259 | FcGlobalCache *cache; |
260 | FcStrList *list; | |
03a212e5 | 261 | FcStrSet *oldDirs; |
327a7fd4 | 262 | FcChar8 *dir; |
24330d27 KP |
263 | |
264 | fonts = FcFontSetCreate (); | |
265 | if (!fonts) | |
266 | goto bail0; | |
1b7be377 | 267 | |
327a7fd4 | 268 | cache = FcGlobalCacheCreate (); |
24330d27 KP |
269 | if (!cache) |
270 | goto bail1; | |
24330d27 | 271 | |
03a212e5 PL |
272 | oldDirs = FcStrSetCreate (); |
273 | if (!oldDirs) | |
274 | goto bail2; | |
275 | ||
1b7be377 | 276 | if (config->cache) |
2b25f00c | 277 | FcGlobalCacheLoad (cache, oldDirs, config->cache, config); |
1b7be377 PL |
278 | |
279 | cached_fonts = FcCacheRead(config, cache); | |
4262e0b3 PL |
280 | if (!cached_fonts) |
281 | { | |
282 | list = FcConfigGetFontDirs (config); | |
283 | if (!list) | |
03a212e5 | 284 | goto bail2; |
4262e0b3 PL |
285 | |
286 | while ((dir = FcStrListNext (list))) | |
287 | { | |
288 | if (FcDebug () & FC_DBG_FONTSET) | |
03a212e5 | 289 | printf ("build scan dir %s\n", dir); |
4262e0b3 PL |
290 | FcDirScanConfig (fonts, config->fontDirs, cache, |
291 | config->blanks, dir, FcFalse, config); | |
292 | } | |
293 | ||
294 | FcStrListDone (list); | |
295 | } | |
296 | else | |
24330d27 | 297 | { |
4262e0b3 PL |
298 | int i; |
299 | ||
03a212e5 PL |
300 | for (i = 0; i < oldDirs->num; i++) |
301 | { | |
302 | if (FcDebug () & FC_DBG_FONTSET) | |
13cdf607 | 303 | printf ("scan dir %s\n", oldDirs->strs[i]); |
03a212e5 PL |
304 | FcDirScanConfig (fonts, config->fontDirs, cache, |
305 | config->blanks, oldDirs->strs[i], | |
306 | FcFalse, config); | |
307 | } | |
308 | ||
4262e0b3 PL |
309 | for (i = 0; i < cached_fonts->nfont; i++) |
310 | { | |
9fad72ab | 311 | FcChar8 *cfn; |
51af0509 | 312 | FcPatternGetString (cached_fonts->fonts[i], FC_FILE, 0, &cfn); |
e0421d02 | 313 | |
ced3f0a0 | 314 | if (FcConfigAcceptFont (config, cached_fonts->fonts[i]) && |
9fad72ab | 315 | (cfn && FcConfigAcceptFilename (config, cfn))) |
4262e0b3 | 316 | FcFontSetAdd (fonts, cached_fonts->fonts[i]); |
1b7be377 PL |
317 | |
318 | cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */ | |
4262e0b3 | 319 | } |
1b7be377 | 320 | cached_fonts->nfont = 0; |
4262e0b3 | 321 | FcFontSetDestroy (cached_fonts); |
24330d27 KP |
322 | } |
323 | ||
324 | if (FcDebug () & FC_DBG_FONTSET) | |
325 | FcFontSetPrint (fonts); | |
326 | ||
ee1debfd | 327 | if (config->cache) |
8a0b0ed6 | 328 | FcGlobalCacheSave (cache, config->cache, config); |
327a7fd4 | 329 | FcGlobalCacheDestroy (cache); |
03a212e5 | 330 | FcStrSetDestroy (oldDirs); |
24330d27 KP |
331 | |
332 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
333 | ||
334 | return FcTrue; | |
03a212e5 PL |
335 | bail2: |
336 | FcStrSetDestroy (oldDirs); | |
24330d27 KP |
337 | bail1: |
338 | FcFontSetDestroy (fonts); | |
339 | bail0: | |
340 | return FcFalse; | |
341 | } | |
342 | ||
343 | FcBool | |
344 | FcConfigSetCurrent (FcConfig *config) | |
345 | { | |
346 | if (!config->fonts) | |
347 | if (!FcConfigBuildFonts (config)) | |
348 | return FcFalse; | |
349 | ||
6e9fc5de KP |
350 | if (_fcConfig) |
351 | FcConfigDestroy (_fcConfig); | |
352 | _fcConfig = config; | |
24330d27 KP |
353 | return FcTrue; |
354 | } | |
355 | ||
356 | FcConfig * | |
357 | FcConfigGetCurrent (void) | |
358 | { | |
6e9fc5de KP |
359 | if (!_fcConfig) |
360 | if (!FcInit ()) | |
361 | return 0; | |
362 | return _fcConfig; | |
24330d27 KP |
363 | } |
364 | ||
365 | FcBool | |
179c3995 KP |
366 | FcConfigAddConfigDir (FcConfig *config, |
367 | const FcChar8 *d) | |
24330d27 | 368 | { |
179c3995 KP |
369 | return FcStrSetAddFilename (config->configDirs, d); |
370 | } | |
24330d27 | 371 | |
179c3995 KP |
372 | FcStrList * |
373 | FcConfigGetConfigDirs (FcConfig *config) | |
374 | { | |
375 | if (!config) | |
24330d27 | 376 | { |
179c3995 KP |
377 | config = FcConfigGetCurrent (); |
378 | if (!config) | |
379 | return 0; | |
24330d27 | 380 | } |
179c3995 KP |
381 | return FcStrListCreate (config->configDirs); |
382 | } | |
383 | ||
384 | FcBool | |
385 | FcConfigAddFontDir (FcConfig *config, | |
386 | const FcChar8 *d) | |
387 | { | |
388 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
389 | } |
390 | ||
cd9bca69 PL |
391 | const FcChar8 * |
392 | FcConfigNormalizeFontDir (FcConfig *config, | |
393 | const FcChar8 *d) | |
394 | { | |
395 | /* If this is a bottleneck, we can cache the fontDir inodes. */ | |
396 | ino_t di; | |
8a0b0ed6 | 397 | dev_t dd; |
cd9bca69 PL |
398 | int n; |
399 | struct stat s; | |
400 | ||
401 | if (stat ((char *)d, &s) == -1) | |
402 | return 0; | |
8a0b0ed6 | 403 | di = s.st_ino; dd = s.st_dev; |
cd9bca69 PL |
404 | |
405 | for (n = 0; n < config->fontDirs->num; n++) | |
406 | { | |
407 | if (stat ((char *)config->fontDirs->strs[n], &s) == -1) | |
408 | continue; | |
8a0b0ed6 | 409 | if (di == s.st_ino && dd == s.st_dev) |
cd9bca69 PL |
410 | return config->fontDirs->strs[n]; |
411 | } | |
412 | return 0; | |
413 | } | |
414 | ||
179c3995 KP |
415 | FcBool |
416 | FcConfigAddDir (FcConfig *config, | |
417 | const FcChar8 *d) | |
418 | { | |
419 | return (FcConfigAddConfigDir (config, d) && | |
420 | FcConfigAddFontDir (config, d)); | |
421 | } | |
422 | ||
423 | FcStrList * | |
424 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
425 | { |
426 | if (!config) | |
427 | { | |
428 | config = FcConfigGetCurrent (); | |
429 | if (!config) | |
430 | return 0; | |
431 | } | |
179c3995 | 432 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
433 | } |
434 | ||
435 | FcBool | |
436 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 437 | const FcChar8 *f) |
24330d27 | 438 | { |
179c3995 KP |
439 | FcBool ret; |
440 | FcChar8 *file = FcConfigFilename (f); | |
441 | ||
24330d27 KP |
442 | if (!file) |
443 | return FcFalse; | |
179c3995 KP |
444 | |
445 | ret = FcStrSetAdd (config->configFiles, file); | |
446 | FcStrFree (file); | |
447 | return ret; | |
24330d27 KP |
448 | } |
449 | ||
179c3995 | 450 | FcStrList * |
24330d27 KP |
451 | FcConfigGetConfigFiles (FcConfig *config) |
452 | { | |
453 | if (!config) | |
454 | { | |
455 | config = FcConfigGetCurrent (); | |
456 | if (!config) | |
457 | return 0; | |
458 | } | |
179c3995 | 459 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
460 | } |
461 | ||
462 | FcBool | |
463 | FcConfigSetCache (FcConfig *config, | |
ccb3e93b | 464 | const FcChar8 *c) |
24330d27 | 465 | { |
179c3995 KP |
466 | FcChar8 *new = FcStrCopyFilename (c); |
467 | ||
468 | if (!new) | |
469 | return FcFalse; | |
24330d27 | 470 | if (config->cache) |
179c3995 | 471 | FcStrFree (config->cache); |
24330d27 KP |
472 | config->cache = new; |
473 | return FcTrue; | |
474 | } | |
475 | ||
ccb3e93b | 476 | FcChar8 * |
24330d27 KP |
477 | FcConfigGetCache (FcConfig *config) |
478 | { | |
479 | if (!config) | |
480 | { | |
481 | config = FcConfigGetCurrent (); | |
482 | if (!config) | |
483 | return 0; | |
484 | } | |
485 | return config->cache; | |
486 | } | |
487 | ||
488 | FcFontSet * | |
489 | FcConfigGetFonts (FcConfig *config, | |
490 | FcSetName set) | |
491 | { | |
492 | if (!config) | |
493 | { | |
494 | config = FcConfigGetCurrent (); | |
495 | if (!config) | |
496 | return 0; | |
497 | } | |
498 | return config->fonts[set]; | |
499 | } | |
500 | ||
501 | void | |
502 | FcConfigSetFonts (FcConfig *config, | |
503 | FcFontSet *fonts, | |
504 | FcSetName set) | |
505 | { | |
506 | if (config->fonts[set]) | |
507 | FcFontSetDestroy (config->fonts[set]); | |
508 | config->fonts[set] = fonts; | |
509 | } | |
510 | ||
179c3995 KP |
511 | |
512 | ||
24330d27 KP |
513 | FcBlanks * |
514 | FcConfigGetBlanks (FcConfig *config) | |
515 | { | |
516 | if (!config) | |
517 | { | |
518 | config = FcConfigGetCurrent (); | |
519 | if (!config) | |
520 | return 0; | |
521 | } | |
522 | return config->blanks; | |
523 | } | |
524 | ||
525 | FcBool | |
526 | FcConfigAddBlank (FcConfig *config, | |
527 | FcChar32 blank) | |
528 | { | |
529 | FcBlanks *b; | |
530 | ||
531 | b = config->blanks; | |
532 | if (!b) | |
533 | { | |
534 | b = FcBlanksCreate (); | |
535 | if (!b) | |
536 | return FcFalse; | |
537 | } | |
538 | if (!FcBlanksAdd (b, blank)) | |
539 | return FcFalse; | |
540 | config->blanks = b; | |
541 | return FcTrue; | |
542 | } | |
543 | ||
179c3995 KP |
544 | int |
545 | FcConfigGetRescanInverval (FcConfig *config) | |
546 | { | |
547 | if (!config) | |
548 | { | |
549 | config = FcConfigGetCurrent (); | |
550 | if (!config) | |
551 | return 0; | |
552 | } | |
553 | return config->rescanInterval; | |
554 | } | |
555 | ||
556 | FcBool | |
557 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
558 | { | |
559 | if (!config) | |
560 | { | |
561 | config = FcConfigGetCurrent (); | |
562 | if (!config) | |
563 | return FcFalse; | |
564 | } | |
565 | config->rescanInterval = rescanInterval; | |
566 | return FcTrue; | |
567 | } | |
568 | ||
24330d27 KP |
569 | FcBool |
570 | FcConfigAddEdit (FcConfig *config, | |
571 | FcTest *test, | |
572 | FcEdit *edit, | |
573 | FcMatchKind kind) | |
574 | { | |
575 | FcSubst *subst, **prev; | |
576 | FcTest *t; | |
577 | int num; | |
578 | ||
579 | subst = (FcSubst *) malloc (sizeof (FcSubst)); | |
580 | if (!subst) | |
581 | return FcFalse; | |
9dac3c59 | 582 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
583 | if (kind == FcMatchPattern) |
584 | prev = &config->substPattern; | |
585 | else | |
586 | prev = &config->substFont; | |
587 | for (; *prev; prev = &(*prev)->next); | |
588 | *prev = subst; | |
589 | subst->next = 0; | |
590 | subst->test = test; | |
591 | subst->edit = edit; | |
24330d27 KP |
592 | num = 0; |
593 | for (t = test; t; t = t->next) | |
938bc633 KP |
594 | { |
595 | if (t->kind == FcMatchDefault) | |
596 | t->kind = kind; | |
24330d27 | 597 | num++; |
938bc633 | 598 | } |
24330d27 KP |
599 | if (config->maxObjects < num) |
600 | config->maxObjects = num; | |
938bc633 KP |
601 | if (FcDebug () & FC_DBG_EDIT) |
602 | { | |
603 | printf ("Add Subst "); | |
604 | FcSubstPrint (subst); | |
605 | } | |
24330d27 KP |
606 | return FcTrue; |
607 | } | |
608 | ||
609 | typedef struct _FcSubState { | |
610 | FcPatternElt *elt; | |
611 | FcValueList *value; | |
612 | } FcSubState; | |
613 | ||
24330d27 KP |
614 | static FcValue |
615 | FcConfigPromote (FcValue v, FcValue u) | |
616 | { | |
617 | if (v.type == FcTypeInteger) | |
618 | { | |
619 | v.type = FcTypeDouble; | |
620 | v.u.d = (double) v.u.i; | |
621 | } | |
622 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
623 | { | |
4262e0b3 | 624 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 625 | v.type = FcTypeMatrix; |
24330d27 | 626 | } |
d8d73958 KP |
627 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
628 | { | |
4262e0b3 | 629 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
630 | v.type = FcTypeLangSet; |
631 | } | |
24330d27 KP |
632 | return v; |
633 | } | |
634 | ||
635 | FcBool | |
4262e0b3 | 636 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 637 | FcOp op, |
4262e0b3 | 638 | const FcValue *right_o) |
24330d27 | 639 | { |
4262e0b3 PL |
640 | FcValue left = FcValueCanonicalize(left_o); |
641 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 642 | FcBool ret = FcFalse; |
24330d27 | 643 | |
74a623e0 KP |
644 | left = FcConfigPromote (left, right); |
645 | right = FcConfigPromote (right, left); | |
646 | if (left.type == right.type) | |
24330d27 | 647 | { |
74a623e0 | 648 | switch (left.type) { |
24330d27 KP |
649 | case FcTypeInteger: |
650 | break; /* FcConfigPromote prevents this from happening */ | |
651 | case FcTypeDouble: | |
652 | switch (op) { | |
653 | case FcOpEqual: | |
654 | case FcOpContains: | |
74a623e0 KP |
655 | case FcOpListing: |
656 | ret = left.u.d == right.u.d; | |
24330d27 | 657 | break; |
47d4f950 KP |
658 | case FcOpNotEqual: |
659 | case FcOpNotContains: | |
74a623e0 | 660 | ret = left.u.d != right.u.d; |
24330d27 KP |
661 | break; |
662 | case FcOpLess: | |
74a623e0 | 663 | ret = left.u.d < right.u.d; |
24330d27 KP |
664 | break; |
665 | case FcOpLessEqual: | |
74a623e0 | 666 | ret = left.u.d <= right.u.d; |
24330d27 KP |
667 | break; |
668 | case FcOpMore: | |
74a623e0 | 669 | ret = left.u.d > right.u.d; |
24330d27 KP |
670 | break; |
671 | case FcOpMoreEqual: | |
74a623e0 | 672 | ret = left.u.d >= right.u.d; |
24330d27 KP |
673 | break; |
674 | default: | |
675 | break; | |
676 | } | |
677 | break; | |
678 | case FcTypeBool: | |
679 | switch (op) { | |
680 | case FcOpEqual: | |
681 | case FcOpContains: | |
74a623e0 KP |
682 | case FcOpListing: |
683 | ret = left.u.b == right.u.b; | |
24330d27 | 684 | break; |
47d4f950 KP |
685 | case FcOpNotEqual: |
686 | case FcOpNotContains: | |
74a623e0 | 687 | ret = left.u.b != right.u.b; |
24330d27 KP |
688 | break; |
689 | default: | |
690 | break; | |
691 | } | |
692 | break; | |
693 | case FcTypeString: | |
694 | switch (op) { | |
695 | case FcOpEqual: | |
74a623e0 | 696 | case FcOpListing: |
4262e0b3 | 697 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 698 | break; |
d4d1e8bc | 699 | case FcOpContains: |
4262e0b3 | 700 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 701 | break; |
47d4f950 | 702 | case FcOpNotEqual: |
4262e0b3 | 703 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 704 | break; |
f1a42f6b | 705 | case FcOpNotContains: |
4262e0b3 | 706 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 707 | break; |
24330d27 KP |
708 | default: |
709 | break; | |
710 | } | |
711 | break; | |
712 | case FcTypeMatrix: | |
713 | switch (op) { | |
714 | case FcOpEqual: | |
715 | case FcOpContains: | |
74a623e0 | 716 | case FcOpListing: |
4262e0b3 | 717 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
718 | break; |
719 | case FcOpNotEqual: | |
47d4f950 | 720 | case FcOpNotContains: |
4262e0b3 | 721 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
722 | break; |
723 | default: | |
724 | break; | |
725 | } | |
726 | break; | |
727 | case FcTypeCharSet: | |
728 | switch (op) { | |
729 | case FcOpContains: | |
74a623e0 KP |
730 | case FcOpListing: |
731 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 732 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 733 | break; |
47d4f950 | 734 | case FcOpNotContains: |
74a623e0 | 735 | /* left contains right if right is a subset of left */ |
4262e0b3 | 736 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 737 | break; |
24330d27 | 738 | case FcOpEqual: |
4262e0b3 | 739 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
740 | break; |
741 | case FcOpNotEqual: | |
4262e0b3 | 742 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
743 | break; |
744 | default: | |
745 | break; | |
746 | } | |
747 | break; | |
d8d73958 KP |
748 | case FcTypeLangSet: |
749 | switch (op) { | |
750 | case FcOpContains: | |
74a623e0 | 751 | case FcOpListing: |
4262e0b3 | 752 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 753 | break; |
47d4f950 | 754 | case FcOpNotContains: |
4262e0b3 | 755 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 756 | break; |
d8d73958 | 757 | case FcOpEqual: |
4262e0b3 | 758 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
759 | break; |
760 | case FcOpNotEqual: | |
4262e0b3 | 761 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
762 | break; |
763 | default: | |
764 | break; | |
765 | } | |
766 | break; | |
24330d27 KP |
767 | case FcTypeVoid: |
768 | switch (op) { | |
769 | case FcOpEqual: | |
770 | case FcOpContains: | |
74a623e0 | 771 | case FcOpListing: |
24330d27 KP |
772 | ret = FcTrue; |
773 | break; | |
774 | default: | |
775 | break; | |
776 | } | |
777 | break; | |
8ec077f2 KP |
778 | case FcTypeFTFace: |
779 | switch (op) { | |
780 | case FcOpEqual: | |
47d4f950 | 781 | case FcOpContains: |
74a623e0 KP |
782 | case FcOpListing: |
783 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
784 | break; |
785 | case FcOpNotEqual: | |
47d4f950 | 786 | case FcOpNotContains: |
74a623e0 | 787 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
788 | break; |
789 | default: | |
790 | break; | |
791 | } | |
938bc633 | 792 | break; |
24330d27 KP |
793 | } |
794 | } | |
795 | else | |
796 | { | |
47d4f950 | 797 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
798 | ret = FcTrue; |
799 | } | |
800 | return ret; | |
801 | } | |
802 | ||
803 | ||
3f7653c2 KP |
804 | #define _FcDoubleFloor(d) ((int) (d)) |
805 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
806 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
807 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
808 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
809 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
810 | ||
24330d27 KP |
811 | static FcValue |
812 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
813 | { | |
814 | FcValue v, vl, vr; | |
815 | FcResult r; | |
816 | FcMatrix *m; | |
24330d27 KP |
817 | |
818 | switch (e->op) { | |
819 | case FcOpInteger: | |
820 | v.type = FcTypeInteger; | |
821 | v.u.i = e->u.ival; | |
822 | break; | |
823 | case FcOpDouble: | |
824 | v.type = FcTypeDouble; | |
825 | v.u.d = e->u.dval; | |
826 | break; | |
827 | case FcOpString: | |
828 | v.type = FcTypeString; | |
7f37423d | 829 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
830 | break; |
831 | case FcOpMatrix: | |
832 | v.type = FcTypeMatrix; | |
4262e0b3 | 833 | v.u.m = e->u.mval; |
24330d27 KP |
834 | v = FcValueSave (v); |
835 | break; | |
836 | case FcOpCharSet: | |
837 | v.type = FcTypeCharSet; | |
4262e0b3 | 838 | v.u.c = e->u.cval; |
24330d27 KP |
839 | v = FcValueSave (v); |
840 | break; | |
841 | case FcOpBool: | |
842 | v.type = FcTypeBool; | |
843 | v.u.b = e->u.bval; | |
844 | break; | |
845 | case FcOpField: | |
846 | r = FcPatternGet (p, e->u.field, 0, &v); | |
847 | if (r != FcResultMatch) | |
848 | v.type = FcTypeVoid; | |
575a37b7 | 849 | v = FcValueSave (v); |
24330d27 KP |
850 | break; |
851 | case FcOpConst: | |
852 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
853 | v.type = FcTypeInteger; | |
854 | else | |
855 | v.type = FcTypeVoid; | |
856 | break; | |
857 | case FcOpQuest: | |
858 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
859 | if (vl.type == FcTypeBool) | |
860 | { | |
861 | if (vl.u.b) | |
862 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
863 | else | |
864 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
865 | } | |
866 | else | |
867 | v.type = FcTypeVoid; | |
868 | FcValueDestroy (vl); | |
869 | break; | |
47d4f950 | 870 | case FcOpEqual: |
24330d27 KP |
871 | case FcOpNotEqual: |
872 | case FcOpLess: | |
873 | case FcOpLessEqual: | |
874 | case FcOpMore: | |
875 | case FcOpMoreEqual: | |
47d4f950 KP |
876 | case FcOpContains: |
877 | case FcOpNotContains: | |
74a623e0 | 878 | case FcOpListing: |
938bc633 KP |
879 | vl = FcConfigEvaluate (p, e->u.tree.left); |
880 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
881 | v.type = FcTypeBool; | |
4262e0b3 | 882 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
883 | FcValueDestroy (vl); |
884 | FcValueDestroy (vr); | |
885 | break; | |
886 | case FcOpOr: | |
887 | case FcOpAnd: | |
24330d27 KP |
888 | case FcOpPlus: |
889 | case FcOpMinus: | |
890 | case FcOpTimes: | |
891 | case FcOpDivide: | |
892 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
893 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
894 | vl = FcConfigPromote (vl, vr); | |
895 | vr = FcConfigPromote (vr, vl); | |
896 | if (vl.type == vr.type) | |
897 | { | |
898 | switch (vl.type) { | |
899 | case FcTypeDouble: | |
900 | switch (e->op) { | |
901 | case FcOpPlus: | |
902 | v.type = FcTypeDouble; | |
903 | v.u.d = vl.u.d + vr.u.d; | |
904 | break; | |
905 | case FcOpMinus: | |
906 | v.type = FcTypeDouble; | |
907 | v.u.d = vl.u.d - vr.u.d; | |
908 | break; | |
909 | case FcOpTimes: | |
910 | v.type = FcTypeDouble; | |
911 | v.u.d = vl.u.d * vr.u.d; | |
912 | break; | |
913 | case FcOpDivide: | |
914 | v.type = FcTypeDouble; | |
915 | v.u.d = vl.u.d / vr.u.d; | |
916 | break; | |
24330d27 KP |
917 | default: |
918 | v.type = FcTypeVoid; | |
919 | break; | |
920 | } | |
921 | if (v.type == FcTypeDouble && | |
922 | v.u.d == (double) (int) v.u.d) | |
923 | { | |
924 | v.type = FcTypeInteger; | |
925 | v.u.i = (int) v.u.d; | |
926 | } | |
927 | break; | |
928 | case FcTypeBool: | |
929 | switch (e->op) { | |
930 | case FcOpOr: | |
931 | v.type = FcTypeBool; | |
932 | v.u.b = vl.u.b || vr.u.b; | |
933 | break; | |
934 | case FcOpAnd: | |
935 | v.type = FcTypeBool; | |
936 | v.u.b = vl.u.b && vr.u.b; | |
937 | break; | |
24330d27 KP |
938 | default: |
939 | v.type = FcTypeVoid; | |
940 | break; | |
941 | } | |
942 | break; | |
943 | case FcTypeString: | |
944 | switch (e->op) { | |
24330d27 KP |
945 | case FcOpPlus: |
946 | v.type = FcTypeString; | |
7f37423d | 947 | v.u.s = FcStrStaticName (FcStrPlus (vl.u.s, vr.u.s)); |
cd2ec1a9 | 948 | |
4262e0b3 | 949 | if (!v.u.s) |
24330d27 KP |
950 | v.type = FcTypeVoid; |
951 | break; | |
952 | default: | |
953 | v.type = FcTypeVoid; | |
954 | break; | |
955 | } | |
8c96d1fc | 956 | break; |
24330d27 KP |
957 | case FcTypeMatrix: |
958 | switch (e->op) { | |
24330d27 KP |
959 | case FcOpTimes: |
960 | v.type = FcTypeMatrix; | |
961 | m = malloc (sizeof (FcMatrix)); | |
962 | if (m) | |
963 | { | |
964 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
965 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
966 | v.u.m = m; | |
24330d27 KP |
967 | } |
968 | else | |
969 | { | |
970 | v.type = FcTypeVoid; | |
971 | } | |
972 | break; | |
973 | default: | |
974 | v.type = FcTypeVoid; | |
975 | break; | |
976 | } | |
977 | break; | |
24330d27 KP |
978 | default: |
979 | v.type = FcTypeVoid; | |
980 | break; | |
981 | } | |
982 | } | |
983 | else | |
984 | v.type = FcTypeVoid; | |
985 | FcValueDestroy (vl); | |
986 | FcValueDestroy (vr); | |
987 | break; | |
988 | case FcOpNot: | |
989 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
990 | switch (vl.type) { | |
991 | case FcTypeBool: | |
992 | v.type = FcTypeBool; | |
993 | v.u.b = !vl.u.b; | |
994 | break; | |
995 | default: | |
996 | v.type = FcTypeVoid; | |
997 | break; | |
998 | } | |
999 | FcValueDestroy (vl); | |
1000 | break; | |
3f7653c2 KP |
1001 | case FcOpFloor: |
1002 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1003 | switch (vl.type) { | |
1004 | case FcTypeInteger: | |
1005 | v = vl; | |
1006 | break; | |
1007 | case FcTypeDouble: | |
1008 | v.type = FcTypeInteger; | |
1009 | v.u.i = FcDoubleFloor (vl.u.d); | |
1010 | break; | |
1011 | default: | |
1012 | v.type = FcTypeVoid; | |
1013 | break; | |
1014 | } | |
1015 | FcValueDestroy (vl); | |
1016 | break; | |
1017 | case FcOpCeil: | |
1018 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1019 | switch (vl.type) { | |
1020 | case FcTypeInteger: | |
1021 | v = vl; | |
1022 | break; | |
1023 | case FcTypeDouble: | |
1024 | v.type = FcTypeInteger; | |
1025 | v.u.i = FcDoubleCeil (vl.u.d); | |
1026 | break; | |
1027 | default: | |
1028 | v.type = FcTypeVoid; | |
1029 | break; | |
1030 | } | |
1031 | FcValueDestroy (vl); | |
1032 | break; | |
1033 | case FcOpRound: | |
1034 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1035 | switch (vl.type) { | |
1036 | case FcTypeInteger: | |
1037 | v = vl; | |
1038 | break; | |
1039 | case FcTypeDouble: | |
1040 | v.type = FcTypeInteger; | |
1041 | v.u.i = FcDoubleRound (vl.u.d); | |
1042 | break; | |
1043 | default: | |
1044 | v.type = FcTypeVoid; | |
1045 | break; | |
1046 | } | |
1047 | FcValueDestroy (vl); | |
1048 | break; | |
1049 | case FcOpTrunc: | |
1050 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1051 | switch (vl.type) { | |
1052 | case FcTypeInteger: | |
1053 | v = vl; | |
1054 | break; | |
1055 | case FcTypeDouble: | |
1056 | v.type = FcTypeInteger; | |
1057 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1058 | break; | |
1059 | default: | |
1060 | v.type = FcTypeVoid; | |
1061 | break; | |
1062 | } | |
1063 | FcValueDestroy (vl); | |
1064 | break; | |
24330d27 KP |
1065 | default: |
1066 | v.type = FcTypeVoid; | |
1067 | break; | |
1068 | } | |
1069 | return v; | |
1070 | } | |
1071 | ||
1072 | static FcValueList * | |
1073 | FcConfigMatchValueList (FcPattern *p, | |
1074 | FcTest *t, | |
f534109f | 1075 | FcValueList *values) |
24330d27 | 1076 | { |
179c3995 KP |
1077 | FcValueList *ret = 0; |
1078 | FcExpr *e = t->expr; | |
1079 | FcValue value; | |
f534109f | 1080 | FcValueList *v; |
24330d27 | 1081 | |
179c3995 | 1082 | while (e) |
24330d27 | 1083 | { |
74a623e0 | 1084 | /* Compute the value of the match expression */ |
179c3995 | 1085 | if (e->op == FcOpComma) |
24330d27 | 1086 | { |
179c3995 KP |
1087 | value = FcConfigEvaluate (p, e->u.tree.left); |
1088 | e = e->u.tree.right; | |
24330d27 KP |
1089 | } |
1090 | else | |
1091 | { | |
179c3995 KP |
1092 | value = FcConfigEvaluate (p, e); |
1093 | e = 0; | |
1094 | } | |
1095 | ||
cd2ec1a9 | 1096 | for (v = values; v; v = FcValueListPtrU(v->next)) |
179c3995 | 1097 | { |
74a623e0 | 1098 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1099 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1100 | { |
179c3995 KP |
1101 | if (!ret) |
1102 | ret = v; | |
1103 | } | |
1104 | else | |
1105 | { | |
1106 | if (t->qual == FcQualAll) | |
1107 | { | |
1108 | ret = 0; | |
1109 | break; | |
1110 | } | |
24330d27 KP |
1111 | } |
1112 | } | |
d0f07b8d | 1113 | FcValueDestroy (value); |
24330d27 | 1114 | } |
24330d27 KP |
1115 | return ret; |
1116 | } | |
1117 | ||
1118 | static FcValueList * | |
6fff2cda | 1119 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1120 | { |
1121 | FcValueList *l; | |
1122 | ||
1123 | if (!e) | |
1124 | return 0; | |
1125 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1126 | if (!l) | |
1127 | return 0; | |
1128 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1129 | if (e->op == FcOpComma) | |
1130 | { | |
1131 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
cd2ec1a9 | 1132 | l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding)); |
24330d27 KP |
1133 | } |
1134 | else | |
1135 | { | |
1136 | l->value = FcConfigEvaluate (p, e); | |
cd2ec1a9 | 1137 | l->next = FcValueListPtrCreateDynamic(0); |
24330d27 | 1138 | } |
6fff2cda | 1139 | l->binding = binding; |
82912b06 | 1140 | if (l->value.type == FcTypeVoid) |
24330d27 | 1141 | { |
82912b06 | 1142 | FcValueList *next = FcValueListPtrU(l->next); |
cd2ec1a9 | 1143 | |
82912b06 PL |
1144 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1145 | free (l); | |
1146 | l = next; | |
24330d27 | 1147 | } |
82912b06 | 1148 | |
24330d27 KP |
1149 | return l; |
1150 | } | |
1151 | ||
1152 | static FcBool | |
cd2ec1a9 | 1153 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1154 | FcValueList *position, |
1155 | FcBool append, | |
1156 | FcValueList *new) | |
1157 | { | |
cd2ec1a9 | 1158 | FcValueListPtr *prev, last, v; |
dda7794f | 1159 | FcValueBinding sameBinding; |
24330d27 | 1160 | |
dda7794f KP |
1161 | if (position) |
1162 | sameBinding = position->binding; | |
1163 | else | |
1164 | sameBinding = FcValueBindingWeak; | |
cd2ec1a9 PL |
1165 | for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v); |
1166 | v = FcValueListPtrU(v)->next) | |
1167 | if (FcValueListPtrU(v)->binding == FcValueBindingSame) | |
1168 | FcValueListPtrU(v)->binding = sameBinding; | |
24330d27 KP |
1169 | if (append) |
1170 | { | |
1171 | if (position) | |
1172 | prev = &position->next; | |
1173 | else | |
cd2ec1a9 PL |
1174 | for (prev = head; FcValueListPtrU(*prev); |
1175 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 KP |
1176 | ; |
1177 | } | |
1178 | else | |
1179 | { | |
1180 | if (position) | |
1181 | { | |
cd2ec1a9 PL |
1182 | for (prev = head; FcValueListPtrU(*prev); |
1183 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1184 | { |
cd2ec1a9 | 1185 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1186 | break; |
1187 | } | |
1188 | } | |
1189 | else | |
1190 | prev = head; | |
1191 | ||
1192 | if (FcDebug () & FC_DBG_EDIT) | |
1193 | { | |
cd2ec1a9 | 1194 | if (!FcValueListPtrU(*prev)) |
24330d27 KP |
1195 | printf ("position not on list\n"); |
1196 | } | |
1197 | } | |
1198 | ||
1199 | if (FcDebug () & FC_DBG_EDIT) | |
1200 | { | |
1201 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1202 | FcValueListPrint (*head); | |
1203 | printf ("\n"); | |
1204 | } | |
1205 | ||
1206 | if (new) | |
1207 | { | |
cd2ec1a9 PL |
1208 | last = FcValueListPtrCreateDynamic(new); |
1209 | while (FcValueListPtrU(FcValueListPtrU(last)->next)) | |
1210 | last = FcValueListPtrU(last)->next; | |
24330d27 | 1211 | |
cd2ec1a9 PL |
1212 | FcValueListPtrU(last)->next = *prev; |
1213 | *prev = FcValueListPtrCreateDynamic(new); | |
24330d27 KP |
1214 | } |
1215 | ||
1216 | if (FcDebug () & FC_DBG_EDIT) | |
1217 | { | |
1218 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1219 | FcValueListPrint (*head); | |
1220 | printf ("\n"); | |
1221 | } | |
1222 | ||
1223 | return FcTrue; | |
1224 | } | |
1225 | ||
1226 | static void | |
cd2ec1a9 | 1227 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1228 | FcValueList *position) |
1229 | { | |
cd2ec1a9 | 1230 | FcValueListPtr *prev; |
24330d27 | 1231 | |
cd2ec1a9 PL |
1232 | for (prev = head; FcValueListPtrU(*prev); |
1233 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1234 | { |
cd2ec1a9 | 1235 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1236 | { |
1237 | *prev = position->next; | |
cd2ec1a9 PL |
1238 | position->next = FcValueListPtrCreateDynamic(0); |
1239 | FcValueListDestroy (FcValueListPtrCreateDynamic(position)); | |
24330d27 KP |
1240 | break; |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | static void | |
1246 | FcConfigPatternAdd (FcPattern *p, | |
1247 | const char *object, | |
1248 | FcValueList *list, | |
1249 | FcBool append) | |
1250 | { | |
1251 | if (list) | |
1252 | { | |
e9be9cd1 | 1253 | FcPatternElt *e = FcPatternInsertElt (p, object); |
24330d27 KP |
1254 | |
1255 | if (!e) | |
1256 | return; | |
1257 | FcConfigAdd (&e->values, 0, append, list); | |
1258 | } | |
1259 | } | |
1260 | ||
1261 | /* | |
1262 | * Delete all values associated with a field | |
1263 | */ | |
1264 | static void | |
1265 | FcConfigPatternDel (FcPattern *p, | |
1266 | const char *object) | |
1267 | { | |
e9be9cd1 | 1268 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1269 | if (!e) |
1270 | return; | |
cd2ec1a9 PL |
1271 | while (FcValueListPtrU(e->values)) |
1272 | FcConfigDel (&e->values, FcValueListPtrU(e->values)); | |
24330d27 KP |
1273 | } |
1274 | ||
1275 | static void | |
1276 | FcConfigPatternCanon (FcPattern *p, | |
1277 | const char *object) | |
1278 | { | |
e9be9cd1 | 1279 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1280 | if (!e) |
1281 | return; | |
cd2ec1a9 | 1282 | if (!FcValueListPtrU(e->values)) |
24330d27 KP |
1283 | FcPatternDel (p, object); |
1284 | } | |
1285 | ||
1286 | FcBool | |
fa244f3d KP |
1287 | FcConfigSubstituteWithPat (FcConfig *config, |
1288 | FcPattern *p, | |
1289 | FcPattern *p_pat, | |
1290 | FcMatchKind kind) | |
24330d27 KP |
1291 | { |
1292 | FcSubst *s; | |
1293 | FcSubState *st; | |
1294 | int i; | |
1295 | FcTest *t; | |
1296 | FcEdit *e; | |
1297 | FcValueList *l; | |
938bc633 | 1298 | FcPattern *m; |
24330d27 KP |
1299 | |
1300 | if (!config) | |
1301 | { | |
1302 | config = FcConfigGetCurrent (); | |
1303 | if (!config) | |
1304 | return FcFalse; | |
1305 | } | |
1306 | ||
1307 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1308 | if (!st && config->maxObjects) | |
1309 | return FcFalse; | |
1310 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1311 | ||
1312 | if (FcDebug () & FC_DBG_EDIT) | |
1313 | { | |
1314 | printf ("FcConfigSubstitute "); | |
1315 | FcPatternPrint (p); | |
1316 | } | |
1317 | if (kind == FcMatchPattern) | |
1318 | s = config->substPattern; | |
1319 | else | |
1320 | s = config->substFont; | |
1321 | for (; s; s = s->next) | |
1322 | { | |
1323 | /* | |
1324 | * Check the tests to see if | |
1325 | * they all match the pattern | |
1326 | */ | |
1327 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1328 | { | |
1329 | if (FcDebug () & FC_DBG_EDIT) | |
1330 | { | |
1331 | printf ("FcConfigSubstitute test "); | |
1332 | FcTestPrint (t); | |
1333 | } | |
938bc633 KP |
1334 | st[i].elt = 0; |
1335 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1336 | m = p_pat; | |
1337 | else | |
1338 | m = p; | |
1339 | if (m) | |
1340 | st[i].elt = FcPatternFindElt (m, t->field); | |
1341 | else | |
1342 | st[i].elt = 0; | |
24330d27 KP |
1343 | /* |
1344 | * If there's no such field in the font, | |
1345 | * then FcQualAll matches while FcQualAny does not | |
1346 | */ | |
1347 | if (!st[i].elt) | |
1348 | { | |
1349 | if (t->qual == FcQualAll) | |
1350 | { | |
1351 | st[i].value = 0; | |
1352 | continue; | |
1353 | } | |
1354 | else | |
1355 | break; | |
1356 | } | |
1357 | /* | |
1358 | * Check to see if there is a match, mark the location | |
1359 | * to apply match-relative edits | |
1360 | */ | |
cd2ec1a9 | 1361 | st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values)); |
24330d27 KP |
1362 | if (!st[i].value) |
1363 | break; | |
cd2ec1a9 | 1364 | if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1365 | break; |
cd2ec1a9 | 1366 | if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1367 | break; |
24330d27 KP |
1368 | } |
1369 | if (t) | |
1370 | { | |
1371 | if (FcDebug () & FC_DBG_EDIT) | |
1372 | printf ("No match\n"); | |
1373 | continue; | |
1374 | } | |
1375 | if (FcDebug () & FC_DBG_EDIT) | |
1376 | { | |
1377 | printf ("Substitute "); | |
1378 | FcSubstPrint (s); | |
1379 | } | |
1380 | for (e = s->edit; e; e = e->next) | |
1381 | { | |
1382 | /* | |
1383 | * Evaluate the list of expressions | |
1384 | */ | |
6fff2cda | 1385 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1386 | /* |
938bc633 KP |
1387 | * Locate any test associated with this field, skipping |
1388 | * tests associated with the pattern when substituting in | |
1389 | * the font | |
24330d27 KP |
1390 | */ |
1391 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1392 | { |
1393 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
1394 | !FcStrCmpIgnoreCase ((FcChar8 *) t->field, | |
1395 | (FcChar8 *) e->field)) | |
432913ea | 1396 | { |
5f84b65a KP |
1397 | /* |
1398 | * KLUDGE - the pattern may have been reallocated or | |
1399 | * things may have been inserted or deleted above | |
1400 | * this element by other edits. Go back and find | |
1401 | * the element again | |
1402 | */ | |
1403 | if (e != s->edit && st[i].elt) | |
1404 | st[i].elt = FcPatternFindElt (p, t->field); | |
432913ea DD |
1405 | if (!st[i].elt) |
1406 | t = 0; | |
24330d27 | 1407 | break; |
432913ea | 1408 | } |
938bc633 | 1409 | } |
24330d27 KP |
1410 | switch (e->op) { |
1411 | case FcOpAssign: | |
1412 | /* | |
1413 | * If there was a test, then replace the matched | |
1414 | * value with the new list of values | |
1415 | */ | |
e9be9cd1 | 1416 | if (t) |
24330d27 KP |
1417 | { |
1418 | FcValueList *thisValue = st[i].value; | |
cd2ec1a9 | 1419 | FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0; |
24330d27 KP |
1420 | |
1421 | /* | |
1422 | * Append the new list of values after the current value | |
1423 | */ | |
1424 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1425 | /* |
1426 | * Delete the marked value | |
1427 | */ | |
1428 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1429 | /* |
1430 | * Adjust any pointers into the value list to ensure | |
1431 | * future edits occur at the same place | |
1432 | */ | |
1433 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1434 | { | |
1435 | if (st[i].value == thisValue) | |
1436 | st[i].value = nextValue; | |
1437 | } | |
24330d27 KP |
1438 | break; |
1439 | } | |
1440 | /* fall through ... */ | |
1441 | case FcOpAssignReplace: | |
1442 | /* | |
1443 | * Delete all of the values and insert | |
1444 | * the new set | |
1445 | */ | |
1446 | FcConfigPatternDel (p, e->field); | |
1447 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1448 | /* | |
1449 | * Adjust any pointers into the value list as they no | |
1450 | * longer point to anything valid | |
1451 | */ | |
1452 | if (t) | |
1453 | { | |
1454 | FcPatternElt *thisElt = st[i].elt; | |
1455 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1456 | { | |
1457 | if (st[i].elt == thisElt) | |
1458 | st[i].value = 0; | |
1459 | } | |
1460 | } | |
1461 | break; | |
1462 | case FcOpPrepend: | |
1463 | if (t) | |
1464 | { | |
1465 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1466 | break; | |
1467 | } | |
1468 | /* fall through ... */ | |
1469 | case FcOpPrependFirst: | |
1470 | FcConfigPatternAdd (p, e->field, l, FcFalse); | |
1471 | break; | |
1472 | case FcOpAppend: | |
1473 | if (t) | |
1474 | { | |
1475 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1476 | break; | |
1477 | } | |
1478 | /* fall through ... */ | |
1479 | case FcOpAppendLast: | |
1480 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1481 | break; | |
1482 | default: | |
1483 | break; | |
1484 | } | |
1485 | } | |
1486 | /* | |
1487 | * Now go through the pattern and eliminate | |
1488 | * any properties without data | |
1489 | */ | |
1490 | for (e = s->edit; e; e = e->next) | |
1491 | FcConfigPatternCanon (p, e->field); | |
1492 | ||
1493 | if (FcDebug () & FC_DBG_EDIT) | |
1494 | { | |
1495 | printf ("FcConfigSubstitute edit"); | |
1496 | FcPatternPrint (p); | |
1497 | } | |
1498 | } | |
1499 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1500 | free (st); | |
1501 | if (FcDebug () & FC_DBG_EDIT) | |
1502 | { | |
1503 | printf ("FcConfigSubstitute done"); | |
1504 | FcPatternPrint (p); | |
1505 | } | |
1506 | return FcTrue; | |
1507 | } | |
1508 | ||
fa244f3d KP |
1509 | FcBool |
1510 | FcConfigSubstitute (FcConfig *config, | |
1511 | FcPattern *p, | |
1512 | FcMatchKind kind) | |
1513 | { | |
1514 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1515 | } | |
1516 | ||
e5206dbc | 1517 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1518 | |
1519 | static FcChar8 fontconfig_path[1000] = ""; | |
1520 | ||
1521 | BOOL WINAPI | |
1522 | DllMain (HINSTANCE hinstDLL, | |
1523 | DWORD fdwReason, | |
1524 | LPVOID lpvReserved) | |
1525 | { | |
1526 | FcChar8 *p; | |
1527 | ||
1528 | switch (fdwReason) { | |
1529 | case DLL_PROCESS_ATTACH: | |
1530 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1531 | sizeof (fontconfig_path))) | |
1532 | break; | |
1533 | ||
1534 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1535 | * assume it's a Unix-style installation tree, and use | |
1536 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1537 | * folder where the DLL is as FONTCONFIG_PATH. | |
1538 | */ | |
1539 | p = strrchr (fontconfig_path, '\\'); | |
1540 | if (p) | |
1541 | { | |
1542 | *p = '\0'; | |
1543 | p = strrchr (fontconfig_path, '\\'); | |
1544 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1545 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1546 | *p = '\0'; | |
1547 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1548 | } | |
1549 | else | |
1550 | fontconfig_path[0] = '\0'; | |
1551 | ||
1552 | break; | |
1553 | } | |
1554 | ||
1555 | return TRUE; | |
1556 | } | |
1557 | ||
1558 | #undef FONTCONFIG_PATH | |
1559 | #define FONTCONFIG_PATH fontconfig_path | |
1560 | ||
1561 | #else /* !(_WIN32 && PIC) */ | |
1562 | ||
daeed6e0 TL |
1563 | #endif /* !(_WIN32 && PIC) */ |
1564 | ||
24330d27 KP |
1565 | #ifndef FONTCONFIG_FILE |
1566 | #define FONTCONFIG_FILE "fonts.conf" | |
1567 | #endif | |
1568 | ||
ccb3e93b KP |
1569 | static FcChar8 * |
1570 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1571 | { |
ccb3e93b | 1572 | FcChar8 *path; |
24330d27 KP |
1573 | |
1574 | if (!dir) | |
ccb3e93b KP |
1575 | dir = (FcChar8 *) ""; |
1576 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1577 | if (!path) |
1578 | return 0; | |
1579 | ||
9c8e07f1 | 1580 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1581 | /* make sure there's a single separator */ |
1582 | #ifdef _WIN32 | |
1583 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1584 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1585 | !(file[0] == '/' || |
1586 | file[0] == '\\' || | |
1587 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1588 | strcat ((char *) path, "\\"); |
1589 | #else | |
ccb3e93b KP |
1590 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1591 | strcat ((char *) path, "/"); | |
daeed6e0 | 1592 | #endif |
ccb3e93b | 1593 | strcat ((char *) path, (char *) file); |
24330d27 | 1594 | |
9dac3c59 | 1595 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1596 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1597 | return path; |
1598 | ||
9dac3c59 | 1599 | FcStrFree (path); |
24330d27 KP |
1600 | return 0; |
1601 | } | |
1602 | ||
ccb3e93b | 1603 | static FcChar8 ** |
24330d27 KP |
1604 | FcConfigGetPath (void) |
1605 | { | |
ccb3e93b KP |
1606 | FcChar8 **path; |
1607 | FcChar8 *env, *e, *colon; | |
1608 | FcChar8 *dir; | |
24330d27 KP |
1609 | int npath; |
1610 | int i; | |
1611 | ||
1612 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1613 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1614 | if (env) |
1615 | { | |
1616 | e = env; | |
1617 | npath++; | |
1618 | while (*e) | |
daeed6e0 | 1619 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1620 | npath++; |
1621 | } | |
ccb3e93b | 1622 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1623 | if (!path) |
1624 | goto bail0; | |
1625 | i = 0; | |
1626 | ||
1627 | if (env) | |
1628 | { | |
1629 | e = env; | |
1630 | while (*e) | |
1631 | { | |
daeed6e0 | 1632 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1633 | if (!colon) |
ccb3e93b | 1634 | colon = e + strlen ((char *) e); |
24330d27 KP |
1635 | path[i] = malloc (colon - e + 1); |
1636 | if (!path[i]) | |
1637 | goto bail1; | |
9c8e07f1 | 1638 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1639 | path[i][colon - e] = '\0'; |
1640 | if (*colon) | |
1641 | e = colon + 1; | |
1642 | else | |
1643 | e = colon; | |
1644 | i++; | |
1645 | } | |
1646 | } | |
1647 | ||
ccb3e93b KP |
1648 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1649 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1650 | if (!path[i]) |
1651 | goto bail1; | |
9c8e07f1 | 1652 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1653 | return path; |
1654 | ||
1655 | bail1: | |
1656 | for (i = 0; path[i]; i++) | |
1657 | free (path[i]); | |
1658 | free (path); | |
1659 | bail0: | |
1660 | return 0; | |
1661 | } | |
1662 | ||
1663 | static void | |
ccb3e93b | 1664 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1665 | { |
ccb3e93b | 1666 | FcChar8 **p; |
24330d27 KP |
1667 | |
1668 | for (p = path; *p; p++) | |
1669 | free (*p); | |
1670 | free (path); | |
1671 | } | |
1672 | ||
ff3f1f98 KP |
1673 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1674 | ||
1675 | FcChar8 * | |
1676 | FcConfigHome (void) | |
1677 | { | |
1678 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1679 | { |
1680 | char *home = getenv ("HOME"); | |
1681 | ||
1682 | #ifdef _WIN32 | |
1683 | if (home == NULL) | |
1684 | home = getenv ("USERPROFILE"); | |
1685 | #endif | |
1686 | ||
8245771d | 1687 | return (FcChar8 *) home; |
daeed6e0 | 1688 | } |
ff3f1f98 KP |
1689 | return 0; |
1690 | } | |
1691 | ||
1692 | FcBool | |
1693 | FcConfigEnableHome (FcBool enable) | |
1694 | { | |
1695 | FcBool prev = _FcConfigHomeEnabled; | |
1696 | _FcConfigHomeEnabled = enable; | |
1697 | return prev; | |
1698 | } | |
1699 | ||
ccb3e93b KP |
1700 | FcChar8 * |
1701 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1702 | { |
ccb3e93b | 1703 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1704 | |
1705 | if (!url || !*url) | |
1706 | { | |
ccb3e93b | 1707 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1708 | if (!url) |
ccb3e93b | 1709 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1710 | } |
ccb3e93b | 1711 | file = 0; |
daeed6e0 TL |
1712 | |
1713 | #ifdef _WIN32 | |
1714 | if (isalpha (*url) && | |
1715 | url[1] == ':' && | |
1716 | (url[2] == '/' || url[2] == '\\')) | |
1717 | goto absolute_path; | |
1718 | #endif | |
1719 | ||
24330d27 KP |
1720 | switch (*url) { |
1721 | case '~': | |
ff3f1f98 | 1722 | dir = FcConfigHome (); |
24330d27 KP |
1723 | if (dir) |
1724 | file = FcConfigFileExists (dir, url + 1); | |
1725 | else | |
1726 | file = 0; | |
1727 | break; | |
daeed6e0 TL |
1728 | #ifdef _WIN32 |
1729 | case '\\': | |
1730 | absolute_path: | |
1731 | #endif | |
24330d27 KP |
1732 | case '/': |
1733 | file = FcConfigFileExists (0, url); | |
1734 | break; | |
1735 | default: | |
1736 | path = FcConfigGetPath (); | |
1737 | if (!path) | |
1738 | return 0; | |
1739 | for (p = path; *p; p++) | |
1740 | { | |
1741 | file = FcConfigFileExists (*p, url); | |
1742 | if (file) | |
1743 | break; | |
1744 | } | |
1745 | FcConfigFreePath (path); | |
1746 | break; | |
1747 | } | |
1748 | return file; | |
1749 | } | |
1750 | ||
1751 | /* | |
1752 | * Manage the application-specific fonts | |
1753 | */ | |
1754 | ||
1755 | FcBool | |
1756 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1757 | const FcChar8 *file) |
24330d27 KP |
1758 | { |
1759 | FcFontSet *set; | |
179c3995 KP |
1760 | FcStrSet *subdirs; |
1761 | FcStrList *sublist; | |
1762 | FcChar8 *subdir; | |
24330d27 KP |
1763 | |
1764 | if (!config) | |
1765 | { | |
1766 | config = FcConfigGetCurrent (); | |
1767 | if (!config) | |
1768 | return FcFalse; | |
1769 | } | |
1770 | ||
179c3995 KP |
1771 | subdirs = FcStrSetCreate (); |
1772 | if (!subdirs) | |
1773 | return FcFalse; | |
1774 | ||
24330d27 KP |
1775 | set = FcConfigGetFonts (config, FcSetApplication); |
1776 | if (!set) | |
1777 | { | |
1778 | set = FcFontSetCreate (); | |
1779 | if (!set) | |
179c3995 KP |
1780 | { |
1781 | FcStrSetDestroy (subdirs); | |
24330d27 | 1782 | return FcFalse; |
179c3995 | 1783 | } |
24330d27 KP |
1784 | FcConfigSetFonts (config, set, FcSetApplication); |
1785 | } | |
179c3995 | 1786 | |
d47c9d6e | 1787 | if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1788 | { |
1789 | FcStrSetDestroy (subdirs); | |
1790 | return FcFalse; | |
1791 | } | |
1792 | if ((sublist = FcStrListCreate (subdirs))) | |
1793 | { | |
1794 | while ((subdir = FcStrListNext (sublist))) | |
1795 | { | |
1796 | FcConfigAppFontAddDir (config, subdir); | |
1797 | } | |
1798 | FcStrListDone (sublist); | |
1799 | } | |
1800 | return FcTrue; | |
24330d27 KP |
1801 | } |
1802 | ||
1803 | FcBool | |
1804 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1805 | const FcChar8 *dir) |
24330d27 KP |
1806 | { |
1807 | FcFontSet *set; | |
179c3995 KP |
1808 | FcStrSet *subdirs; |
1809 | FcStrList *sublist; | |
1810 | FcChar8 *subdir; | |
24330d27 KP |
1811 | |
1812 | if (!config) | |
1813 | { | |
1814 | config = FcConfigGetCurrent (); | |
1815 | if (!config) | |
1816 | return FcFalse; | |
1817 | } | |
179c3995 KP |
1818 | subdirs = FcStrSetCreate (); |
1819 | if (!subdirs) | |
1820 | return FcFalse; | |
1821 | ||
24330d27 KP |
1822 | set = FcConfigGetFonts (config, FcSetApplication); |
1823 | if (!set) | |
1824 | { | |
1825 | set = FcFontSetCreate (); | |
1826 | if (!set) | |
179c3995 KP |
1827 | { |
1828 | FcStrSetDestroy (subdirs); | |
24330d27 | 1829 | return FcFalse; |
179c3995 | 1830 | } |
24330d27 KP |
1831 | FcConfigSetFonts (config, set, FcSetApplication); |
1832 | } | |
179c3995 | 1833 | |
d47c9d6e | 1834 | if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1835 | { |
1836 | FcStrSetDestroy (subdirs); | |
1837 | return FcFalse; | |
1838 | } | |
1839 | if ((sublist = FcStrListCreate (subdirs))) | |
1840 | { | |
1841 | while ((subdir = FcStrListNext (sublist))) | |
1842 | { | |
1843 | FcConfigAppFontAddDir (config, subdir); | |
1844 | } | |
1845 | FcStrListDone (sublist); | |
1846 | } | |
1847 | return FcTrue; | |
24330d27 KP |
1848 | } |
1849 | ||
1850 | void | |
1851 | FcConfigAppFontClear (FcConfig *config) | |
1852 | { | |
3ef32bcd MS |
1853 | if (!config) |
1854 | { | |
1855 | config = FcConfigGetCurrent (); | |
1856 | if (!config) | |
1857 | return; | |
1858 | } | |
1859 | ||
24330d27 KP |
1860 | FcConfigSetFonts (config, 0, FcSetApplication); |
1861 | } | |
d47c9d6e KP |
1862 | |
1863 | /* | |
1864 | * Manage filename-based font source selectors | |
1865 | */ | |
1866 | ||
1867 | FcBool | |
1868 | FcConfigGlobAdd (FcConfig *config, | |
1869 | const FcChar8 *glob, | |
1870 | FcBool accept) | |
1871 | { | |
1872 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1873 | ||
1874 | return FcStrSetAdd (set, glob); | |
1875 | } | |
1876 | ||
1877 | static FcBool | |
1878 | FcConfigGlobMatch (const FcChar8 *glob, | |
1879 | const FcChar8 *string) | |
1880 | { | |
1881 | FcChar8 c; | |
1882 | ||
1883 | while ((c = *glob++)) | |
1884 | { | |
1885 | switch (c) { | |
1886 | case '*': | |
1887 | /* short circuit common case */ | |
1888 | if (!*glob) | |
1889 | return FcTrue; | |
1890 | /* short circuit another common case */ | |
1891 | if (strchr ((char *) glob, '*') == 0) | |
1892 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1893 | while (*string) | |
1894 | { | |
1895 | if (FcConfigGlobMatch (glob, string)) | |
1896 | return FcTrue; | |
1897 | string++; | |
1898 | } | |
1899 | return FcFalse; | |
1900 | case '?': | |
1901 | if (*string++ == '\0') | |
1902 | return FcFalse; | |
1903 | break; | |
1904 | default: | |
1905 | if (*string++ != c) | |
1906 | return FcFalse; | |
1907 | break; | |
1908 | } | |
1909 | } | |
1910 | return *string == '\0'; | |
1911 | } | |
1912 | ||
1913 | static FcBool | |
1914 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1915 | const FcChar8 *string) | |
1916 | { | |
1917 | int i; | |
1918 | ||
1919 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1920 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1921 | return FcTrue; |
1922 | return FcFalse; | |
1923 | } | |
1924 | ||
1925 | FcBool | |
1926 | FcConfigAcceptFilename (FcConfig *config, | |
1927 | const FcChar8 *filename) | |
1928 | { | |
1929 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1930 | return FcTrue; | |
1931 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1932 | return FcFalse; | |
1933 | return FcTrue; | |
1934 | } | |
4f27c1c0 KP |
1935 | |
1936 | /* | |
1937 | * Manage font-pattern based font source selectors | |
1938 | */ | |
1939 | ||
1940 | FcBool | |
1941 | FcConfigPatternsAdd (FcConfig *config, | |
1942 | FcPattern *pattern, | |
1943 | FcBool accept) | |
1944 | { | |
1945 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1946 | ||
1947 | return FcFontSetAdd (set, pattern); | |
1948 | } | |
1949 | ||
1950 | static FcBool | |
1951 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1952 | const FcPattern *font) | |
1953 | { | |
1954 | int i; | |
1955 | ||
1956 | for (i = 0; i < patterns->nfont; i++) | |
1957 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1958 | return FcTrue; | |
1959 | return FcFalse; | |
1960 | } | |
1961 | ||
1962 | FcBool | |
1963 | FcConfigAcceptFont (FcConfig *config, | |
1964 | const FcPattern *font) | |
1965 | { | |
1966 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1967 | return FcTrue; | |
1968 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1969 | return FcFalse; | |
1970 | return FcTrue; | |
1971 | } |