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Commit | Line | Data |
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24330d27 | 1 | /* |
317b8492 | 2 | * fontconfig/src/fccfg.c |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2000 Keith Packard |
24330d27 KP |
5 | * |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | ||
f045376c | 25 | #include "fcint.h" |
f468f568 PL |
26 | #include <dirent.h> |
27 | #include <sys/types.h> | |
24330d27 | 28 | |
92af858f | 29 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
30 | #define STRICT |
31 | #include <windows.h> | |
32 | #undef STRICT | |
33 | #endif | |
34 | ||
e5206dbc TL |
35 | #if defined (_WIN32) && !defined (R_OK) |
36 | #define R_OK 4 | |
37 | #endif | |
38 | ||
6e9fc5de | 39 | FcConfig *_fcConfig; |
24330d27 KP |
40 | |
41 | FcConfig * | |
42 | FcConfigCreate (void) | |
43 | { | |
44 | FcSetName set; | |
45 | FcConfig *config; | |
46 | ||
47 | config = malloc (sizeof (FcConfig)); | |
48 | if (!config) | |
49 | goto bail0; | |
179c3995 | 50 | FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 | 51 | |
179c3995 KP |
52 | config->configDirs = FcStrSetCreate (); |
53 | if (!config->configDirs) | |
24330d27 | 54 | goto bail1; |
24330d27 | 55 | |
179c3995 | 56 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
57 | if (!config->configFiles) |
58 | goto bail2; | |
179c3995 KP |
59 | |
60 | config->fontDirs = FcStrSetCreate (); | |
61 | if (!config->fontDirs) | |
62 | goto bail3; | |
24330d27 | 63 | |
d47c9d6e KP |
64 | config->acceptGlobs = FcStrSetCreate (); |
65 | if (!config->acceptGlobs) | |
66 | goto bail4; | |
67 | ||
68 | config->rejectGlobs = FcStrSetCreate (); | |
69 | if (!config->rejectGlobs) | |
70 | goto bail5; | |
71 | ||
4f27c1c0 KP |
72 | config->acceptPatterns = FcFontSetCreate (); |
73 | if (!config->acceptPatterns) | |
74 | goto bail6; | |
75 | ||
76 | config->rejectPatterns = FcFontSetCreate (); | |
77 | if (!config->rejectPatterns) | |
78 | goto bail7; | |
79 | ||
7410e40b PL |
80 | config->cacheDirs = FcStrSetCreate (); |
81 | if (!config->cacheDirs) | |
2d3387fd | 82 | goto bail8; |
7410e40b | 83 | |
24330d27 KP |
84 | config->blanks = 0; |
85 | ||
86 | config->substPattern = 0; | |
87 | config->substFont = 0; | |
fb6e30ab | 88 | config->substScan = 0; |
24330d27 KP |
89 | config->maxObjects = 0; |
90 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
91 | config->fonts[set] = 0; | |
179c3995 KP |
92 | |
93 | config->rescanTime = time(0); | |
94 | config->rescanInterval = 30; | |
241fbde1 BE |
95 | |
96 | config->ref = 1; | |
24330d27 KP |
97 | |
98 | return config; | |
99 | ||
4f27c1c0 KP |
100 | bail8: |
101 | FcFontSetDestroy (config->rejectPatterns); | |
102 | bail7: | |
103 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
104 | bail6: |
105 | FcStrSetDestroy (config->rejectGlobs); | |
106 | bail5: | |
107 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
108 | bail4: |
109 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 110 | bail3: |
179c3995 | 111 | FcStrSetDestroy (config->configFiles); |
24330d27 | 112 | bail2: |
179c3995 | 113 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
114 | bail1: |
115 | free (config); | |
179c3995 | 116 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
117 | bail0: |
118 | return 0; | |
119 | } | |
120 | ||
4645eedf | 121 | static FcFileTime |
179c3995 KP |
122 | FcConfigNewestFile (FcStrSet *files) |
123 | { | |
124 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 125 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
126 | FcChar8 *file; |
127 | struct stat statb; | |
128 | ||
129 | if (list) | |
130 | { | |
131 | while ((file = FcStrListNext (list))) | |
f69db8d4 | 132 | if (FcStat ((char *) file, &statb) == 0) |
4645eedf | 133 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
134 | { |
135 | newest.set = FcTrue; | |
4645eedf | 136 | newest.time = statb.st_mtime; |
b68b9646 | 137 | } |
179c3995 KP |
138 | FcStrListDone (list); |
139 | } | |
140 | return newest; | |
141 | } | |
142 | ||
143 | FcBool | |
144 | FcConfigUptoDate (FcConfig *config) | |
145 | { | |
ad27687f | 146 | FcFileTime config_time, config_dir_time, font_time; |
4645eedf | 147 | time_t now = time(0); |
179c3995 KP |
148 | if (!config) |
149 | { | |
150 | config = FcConfigGetCurrent (); | |
151 | if (!config) | |
152 | return FcFalse; | |
153 | } | |
154 | config_time = FcConfigNewestFile (config->configFiles); | |
ad27687f | 155 | config_dir_time = FcConfigNewestFile (config->configDirs); |
28f93bc4 | 156 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 157 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
ad27687f | 158 | (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) || |
28f93bc4 | 159 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 | 160 | { |
ad3fc667 SD |
161 | /* We need to check for potential clock problems here (OLPC ticket #6046) */ |
162 | if ((config_time.set && (config_time.time - now) > 0) || | |
163 | (config_dir_time.set && (config_dir_time.time - now) > 0) || | |
164 | (font_time.set && (font_time.time - now) > 0)) | |
165 | { | |
166 | fprintf (stderr, | |
167 | "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n"); | |
168 | config->rescanTime = now; | |
169 | return FcTrue; | |
170 | } | |
171 | else | |
172 | return FcFalse; | |
179c3995 KP |
173 | } |
174 | config->rescanTime = now; | |
175 | return FcTrue; | |
176 | } | |
177 | ||
24330d27 KP |
178 | static void |
179 | FcSubstDestroy (FcSubst *s) | |
180 | { | |
181 | FcSubst *n; | |
182 | ||
183 | while (s) | |
184 | { | |
185 | n = s->next; | |
f4007a67 KP |
186 | if (s->test) |
187 | FcTestDestroy (s->test); | |
188 | if (s->edit) | |
189 | FcEditDestroy (s->edit); | |
34cd0514 CW |
190 | free (s); |
191 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
192 | s = n; |
193 | } | |
194 | } | |
195 | ||
241fbde1 BE |
196 | FcConfig * |
197 | FcConfigReference (FcConfig *config) | |
198 | { | |
199 | if (!config) | |
200 | { | |
201 | config = FcConfigGetCurrent (); | |
202 | if (!config) | |
203 | return 0; | |
204 | } | |
205 | ||
206 | config->ref++; | |
207 | ||
208 | return config; | |
209 | } | |
210 | ||
24330d27 KP |
211 | void |
212 | FcConfigDestroy (FcConfig *config) | |
213 | { | |
214 | FcSetName set; | |
24330d27 | 215 | |
241fbde1 BE |
216 | if (--config->ref > 0) |
217 | return; | |
218 | ||
179c3995 KP |
219 | if (config == _fcConfig) |
220 | _fcConfig = 0; | |
221 | ||
222 | FcStrSetDestroy (config->configDirs); | |
223 | FcStrSetDestroy (config->fontDirs); | |
7410e40b | 224 | FcStrSetDestroy (config->cacheDirs); |
179c3995 | 225 | FcStrSetDestroy (config->configFiles); |
d47c9d6e KP |
226 | FcStrSetDestroy (config->acceptGlobs); |
227 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
228 | FcFontSetDestroy (config->acceptPatterns); |
229 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 230 | |
34cd0514 CW |
231 | if (config->blanks) |
232 | FcBlanksDestroy (config->blanks); | |
233 | ||
24330d27 KP |
234 | FcSubstDestroy (config->substPattern); |
235 | FcSubstDestroy (config->substFont); | |
fb6e30ab | 236 | FcSubstDestroy (config->substScan); |
24330d27 KP |
237 | for (set = FcSetSystem; set <= FcSetApplication; set++) |
238 | if (config->fonts[set]) | |
239 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 240 | |
179c3995 KP |
241 | free (config); |
242 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
243 | } |
244 | ||
245 | /* | |
bc5e487f | 246 | * Add cache to configuration, adding fonts and directories |
24330d27 KP |
247 | */ |
248 | ||
249 | FcBool | |
97c3d5b6 KP |
250 | FcConfigAddCache (FcConfig *config, FcCache *cache, |
251 | FcSetName set, FcStrSet *dirSet) | |
24330d27 | 252 | { |
bc5e487f KP |
253 | FcFontSet *fs; |
254 | intptr_t *dirs; | |
255 | int i; | |
24330d27 | 256 | |
bc5e487f KP |
257 | /* |
258 | * Add fonts | |
259 | */ | |
260 | fs = FcCacheSet (cache); | |
261 | if (fs) | |
4262e0b3 | 262 | { |
17389539 KP |
263 | int nref = 0; |
264 | ||
bc5e487f | 265 | for (i = 0; i < fs->nfont; i++) |
4262e0b3 | 266 | { |
bc5e487f KP |
267 | FcPattern *font = FcFontSetFont (fs, i); |
268 | FcChar8 *font_file; | |
269 | ||
270 | /* | |
271 | * Check to see if font is banned by filename | |
272 | */ | |
273 | if (FcPatternObjectGetString (font, FC_FILE_OBJECT, | |
274 | 0, &font_file) == FcResultMatch && | |
275 | !FcConfigAcceptFilename (config, font_file)) | |
276 | { | |
277 | continue; | |
278 | } | |
279 | ||
280 | /* | |
281 | * Check to see if font is banned by pattern | |
282 | */ | |
283 | if (!FcConfigAcceptFont (config, font)) | |
284 | continue; | |
285 | ||
17389539 | 286 | nref++; |
97c3d5b6 | 287 | FcFontSetAdd (config->fonts[set], font); |
4262e0b3 | 288 | } |
17389539 | 289 | FcDirCacheReference (cache, nref); |
4262e0b3 | 290 | } |
bc5e487f KP |
291 | |
292 | /* | |
293 | * Add directories | |
294 | */ | |
295 | dirs = FcCacheDirs (cache); | |
296 | if (dirs) | |
24330d27 | 297 | { |
bc5e487f KP |
298 | for (i = 0; i < cache->dirs_count; i++) |
299 | { | |
300 | FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8); | |
301 | if (FcConfigAcceptFilename (config, dir)) | |
97c3d5b6 | 302 | FcStrSetAddFilename (dirSet, dir); |
03a212e5 | 303 | } |
bc5e487f KP |
304 | } |
305 | return FcTrue; | |
306 | } | |
03a212e5 | 307 | |
97c3d5b6 KP |
308 | static FcBool |
309 | FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet) | |
310 | { | |
311 | FcStrList *dirlist; | |
312 | FcChar8 *dir; | |
313 | FcCache *cache; | |
314 | ||
315 | dirlist = FcStrListCreate (dirSet); | |
316 | if (!dirlist) | |
317 | return FcFalse; | |
318 | ||
319 | while ((dir = FcStrListNext (dirlist))) | |
320 | { | |
321 | if (FcDebug () & FC_DBG_FONTSET) | |
322 | printf ("adding fonts from%s\n", dir); | |
323 | cache = FcDirCacheRead (dir, FcFalse, config); | |
324 | if (!cache) | |
325 | continue; | |
326 | FcConfigAddCache (config, cache, set, dirSet); | |
327 | FcDirCacheUnload (cache); | |
328 | } | |
329 | FcStrListDone (dirlist); | |
330 | return FcTrue; | |
331 | } | |
332 | ||
bc5e487f KP |
333 | /* |
334 | * Scan the current list of directories in the configuration | |
335 | * and build the set of available fonts. | |
336 | */ | |
e0421d02 | 337 | |
bc5e487f KP |
338 | FcBool |
339 | FcConfigBuildFonts (FcConfig *config) | |
340 | { | |
341 | FcFontSet *fonts; | |
1b7be377 | 342 | |
bc5e487f KP |
343 | if (!config) |
344 | { | |
345 | config = FcConfigGetCurrent (); | |
346 | if (!config) | |
347 | return FcFalse; | |
24330d27 | 348 | } |
bc5e487f KP |
349 | |
350 | fonts = FcFontSetCreate (); | |
351 | if (!fonts) | |
97c3d5b6 | 352 | return FcFalse; |
bc5e487f KP |
353 | |
354 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
355 | ||
97c3d5b6 KP |
356 | if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs)) |
357 | return FcFalse; | |
24330d27 KP |
358 | if (FcDebug () & FC_DBG_FONTSET) |
359 | FcFontSetPrint (fonts); | |
24330d27 | 360 | return FcTrue; |
24330d27 KP |
361 | } |
362 | ||
363 | FcBool | |
364 | FcConfigSetCurrent (FcConfig *config) | |
365 | { | |
fc141b49 KP |
366 | if (config == _fcConfig) |
367 | return FcTrue; | |
368 | ||
24330d27 KP |
369 | if (!config->fonts) |
370 | if (!FcConfigBuildFonts (config)) | |
371 | return FcFalse; | |
372 | ||
6e9fc5de KP |
373 | if (_fcConfig) |
374 | FcConfigDestroy (_fcConfig); | |
375 | _fcConfig = config; | |
24330d27 KP |
376 | return FcTrue; |
377 | } | |
378 | ||
379 | FcConfig * | |
380 | FcConfigGetCurrent (void) | |
381 | { | |
6e9fc5de KP |
382 | if (!_fcConfig) |
383 | if (!FcInit ()) | |
384 | return 0; | |
385 | return _fcConfig; | |
24330d27 KP |
386 | } |
387 | ||
388 | FcBool | |
179c3995 KP |
389 | FcConfigAddConfigDir (FcConfig *config, |
390 | const FcChar8 *d) | |
24330d27 | 391 | { |
179c3995 KP |
392 | return FcStrSetAddFilename (config->configDirs, d); |
393 | } | |
24330d27 | 394 | |
179c3995 KP |
395 | FcStrList * |
396 | FcConfigGetConfigDirs (FcConfig *config) | |
397 | { | |
398 | if (!config) | |
24330d27 | 399 | { |
179c3995 KP |
400 | config = FcConfigGetCurrent (); |
401 | if (!config) | |
402 | return 0; | |
24330d27 | 403 | } |
179c3995 KP |
404 | return FcStrListCreate (config->configDirs); |
405 | } | |
406 | ||
407 | FcBool | |
408 | FcConfigAddFontDir (FcConfig *config, | |
409 | const FcChar8 *d) | |
410 | { | |
411 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
412 | } |
413 | ||
179c3995 KP |
414 | FcBool |
415 | FcConfigAddDir (FcConfig *config, | |
416 | const FcChar8 *d) | |
417 | { | |
418 | return (FcConfigAddConfigDir (config, d) && | |
419 | FcConfigAddFontDir (config, d)); | |
420 | } | |
421 | ||
422 | FcStrList * | |
423 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
424 | { |
425 | if (!config) | |
426 | { | |
427 | config = FcConfigGetCurrent (); | |
428 | if (!config) | |
429 | return 0; | |
430 | } | |
179c3995 | 431 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
432 | } |
433 | ||
7410e40b PL |
434 | FcBool |
435 | FcConfigAddCacheDir (FcConfig *config, | |
436 | const FcChar8 *d) | |
437 | { | |
438 | return FcStrSetAddFilename (config->cacheDirs, d); | |
439 | } | |
440 | ||
441 | FcStrList * | |
442 | FcConfigGetCacheDirs (FcConfig *config) | |
443 | { | |
444 | if (!config) | |
445 | { | |
446 | config = FcConfigGetCurrent (); | |
447 | if (!config) | |
448 | return 0; | |
449 | } | |
450 | return FcStrListCreate (config->cacheDirs); | |
451 | } | |
452 | ||
24330d27 KP |
453 | FcBool |
454 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 455 | const FcChar8 *f) |
24330d27 | 456 | { |
179c3995 KP |
457 | FcBool ret; |
458 | FcChar8 *file = FcConfigFilename (f); | |
459 | ||
24330d27 KP |
460 | if (!file) |
461 | return FcFalse; | |
179c3995 KP |
462 | |
463 | ret = FcStrSetAdd (config->configFiles, file); | |
464 | FcStrFree (file); | |
465 | return ret; | |
24330d27 KP |
466 | } |
467 | ||
179c3995 | 468 | FcStrList * |
24330d27 KP |
469 | FcConfigGetConfigFiles (FcConfig *config) |
470 | { | |
471 | if (!config) | |
472 | { | |
473 | config = FcConfigGetCurrent (); | |
474 | if (!config) | |
475 | return 0; | |
476 | } | |
179c3995 | 477 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
478 | } |
479 | ||
ccb3e93b | 480 | FcChar8 * |
24330d27 KP |
481 | FcConfigGetCache (FcConfig *config) |
482 | { | |
2d3387fd | 483 | return NULL; |
24330d27 KP |
484 | } |
485 | ||
486 | FcFontSet * | |
487 | FcConfigGetFonts (FcConfig *config, | |
488 | FcSetName set) | |
489 | { | |
490 | if (!config) | |
491 | { | |
492 | config = FcConfigGetCurrent (); | |
493 | if (!config) | |
494 | return 0; | |
495 | } | |
496 | return config->fonts[set]; | |
497 | } | |
498 | ||
499 | void | |
500 | FcConfigSetFonts (FcConfig *config, | |
501 | FcFontSet *fonts, | |
502 | FcSetName set) | |
503 | { | |
504 | if (config->fonts[set]) | |
505 | FcFontSetDestroy (config->fonts[set]); | |
506 | config->fonts[set] = fonts; | |
507 | } | |
508 | ||
509 | FcBlanks * | |
510 | FcConfigGetBlanks (FcConfig *config) | |
511 | { | |
512 | if (!config) | |
513 | { | |
514 | config = FcConfigGetCurrent (); | |
515 | if (!config) | |
516 | return 0; | |
517 | } | |
518 | return config->blanks; | |
519 | } | |
520 | ||
521 | FcBool | |
522 | FcConfigAddBlank (FcConfig *config, | |
523 | FcChar32 blank) | |
524 | { | |
2de24638 | 525 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
526 | |
527 | b = config->blanks; | |
528 | if (!b) | |
529 | { | |
2de24638 | 530 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
531 | if (!b) |
532 | return FcFalse; | |
533 | } | |
534 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
535 | { |
536 | if (freeme) | |
537 | FcBlanksDestroy (freeme); | |
24330d27 | 538 | return FcFalse; |
2de24638 | 539 | } |
24330d27 KP |
540 | config->blanks = b; |
541 | return FcTrue; | |
542 | } | |
543 | ||
179c3995 | 544 | int |
1d93c175 | 545 | FcConfigGetRescanInterval (FcConfig *config) |
179c3995 KP |
546 | { |
547 | if (!config) | |
548 | { | |
549 | config = FcConfigGetCurrent (); | |
550 | if (!config) | |
551 | return 0; | |
552 | } | |
553 | return config->rescanInterval; | |
554 | } | |
555 | ||
556 | FcBool | |
1d93c175 | 557 | FcConfigSetRescanInterval (FcConfig *config, int rescanInterval) |
179c3995 KP |
558 | { |
559 | if (!config) | |
560 | { | |
561 | config = FcConfigGetCurrent (); | |
562 | if (!config) | |
563 | return FcFalse; | |
564 | } | |
565 | config->rescanInterval = rescanInterval; | |
566 | return FcTrue; | |
567 | } | |
568 | ||
de1faa42 KP |
569 | /* |
570 | * A couple of typos escaped into the library | |
571 | */ | |
572 | int | |
573 | FcConfigGetRescanInverval (FcConfig *config) | |
574 | { | |
575 | return FcConfigGetRescanInterval (config); | |
576 | } | |
577 | ||
578 | FcBool | |
579 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
580 | { | |
581 | return FcConfigSetRescanInterval (config, rescanInterval); | |
582 | } | |
583 | ||
584 | ||
24330d27 KP |
585 | FcBool |
586 | FcConfigAddEdit (FcConfig *config, | |
587 | FcTest *test, | |
588 | FcEdit *edit, | |
589 | FcMatchKind kind) | |
590 | { | |
591 | FcSubst *subst, **prev; | |
592 | FcTest *t; | |
593 | int num; | |
594 | ||
c2c6976d KP |
595 | switch (kind) { |
596 | case FcMatchPattern: | |
597 | prev = &config->substPattern; | |
598 | break; | |
599 | case FcMatchFont: | |
600 | prev = &config->substFont; | |
601 | break; | |
602 | case FcMatchScan: | |
603 | prev = &config->substScan; | |
604 | break; | |
605 | default: | |
606 | return FcFalse; | |
607 | } | |
24330d27 KP |
608 | subst = (FcSubst *) malloc (sizeof (FcSubst)); |
609 | if (!subst) | |
610 | return FcFalse; | |
9dac3c59 | 611 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
612 | for (; *prev; prev = &(*prev)->next); |
613 | *prev = subst; | |
614 | subst->next = 0; | |
615 | subst->test = test; | |
616 | subst->edit = edit; | |
24330d27 KP |
617 | num = 0; |
618 | for (t = test; t; t = t->next) | |
938bc633 KP |
619 | { |
620 | if (t->kind == FcMatchDefault) | |
621 | t->kind = kind; | |
24330d27 | 622 | num++; |
938bc633 | 623 | } |
24330d27 KP |
624 | if (config->maxObjects < num) |
625 | config->maxObjects = num; | |
938bc633 KP |
626 | if (FcDebug () & FC_DBG_EDIT) |
627 | { | |
628 | printf ("Add Subst "); | |
629 | FcSubstPrint (subst); | |
630 | } | |
24330d27 KP |
631 | return FcTrue; |
632 | } | |
633 | ||
634 | typedef struct _FcSubState { | |
635 | FcPatternElt *elt; | |
636 | FcValueList *value; | |
637 | } FcSubState; | |
638 | ||
24330d27 KP |
639 | static FcValue |
640 | FcConfigPromote (FcValue v, FcValue u) | |
641 | { | |
642 | if (v.type == FcTypeInteger) | |
643 | { | |
644 | v.type = FcTypeDouble; | |
645 | v.u.d = (double) v.u.i; | |
646 | } | |
647 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
648 | { | |
4262e0b3 | 649 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 650 | v.type = FcTypeMatrix; |
24330d27 | 651 | } |
d8d73958 KP |
652 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
653 | { | |
4262e0b3 | 654 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
655 | v.type = FcTypeLangSet; |
656 | } | |
24330d27 KP |
657 | return v; |
658 | } | |
659 | ||
660 | FcBool | |
4262e0b3 | 661 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 662 | FcOp op, |
4262e0b3 | 663 | const FcValue *right_o) |
24330d27 | 664 | { |
4262e0b3 PL |
665 | FcValue left = FcValueCanonicalize(left_o); |
666 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 667 | FcBool ret = FcFalse; |
24330d27 | 668 | |
74a623e0 KP |
669 | left = FcConfigPromote (left, right); |
670 | right = FcConfigPromote (right, left); | |
671 | if (left.type == right.type) | |
24330d27 | 672 | { |
74a623e0 | 673 | switch (left.type) { |
24330d27 KP |
674 | case FcTypeInteger: |
675 | break; /* FcConfigPromote prevents this from happening */ | |
676 | case FcTypeDouble: | |
677 | switch (op) { | |
678 | case FcOpEqual: | |
679 | case FcOpContains: | |
74a623e0 KP |
680 | case FcOpListing: |
681 | ret = left.u.d == right.u.d; | |
24330d27 | 682 | break; |
47d4f950 KP |
683 | case FcOpNotEqual: |
684 | case FcOpNotContains: | |
74a623e0 | 685 | ret = left.u.d != right.u.d; |
24330d27 KP |
686 | break; |
687 | case FcOpLess: | |
74a623e0 | 688 | ret = left.u.d < right.u.d; |
24330d27 KP |
689 | break; |
690 | case FcOpLessEqual: | |
74a623e0 | 691 | ret = left.u.d <= right.u.d; |
24330d27 KP |
692 | break; |
693 | case FcOpMore: | |
74a623e0 | 694 | ret = left.u.d > right.u.d; |
24330d27 KP |
695 | break; |
696 | case FcOpMoreEqual: | |
74a623e0 | 697 | ret = left.u.d >= right.u.d; |
24330d27 KP |
698 | break; |
699 | default: | |
700 | break; | |
701 | } | |
702 | break; | |
703 | case FcTypeBool: | |
704 | switch (op) { | |
705 | case FcOpEqual: | |
706 | case FcOpContains: | |
74a623e0 KP |
707 | case FcOpListing: |
708 | ret = left.u.b == right.u.b; | |
24330d27 | 709 | break; |
47d4f950 KP |
710 | case FcOpNotEqual: |
711 | case FcOpNotContains: | |
74a623e0 | 712 | ret = left.u.b != right.u.b; |
24330d27 KP |
713 | break; |
714 | default: | |
715 | break; | |
716 | } | |
717 | break; | |
718 | case FcTypeString: | |
719 | switch (op) { | |
720 | case FcOpEqual: | |
74a623e0 | 721 | case FcOpListing: |
4262e0b3 | 722 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 723 | break; |
d4d1e8bc | 724 | case FcOpContains: |
4262e0b3 | 725 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 726 | break; |
47d4f950 | 727 | case FcOpNotEqual: |
4262e0b3 | 728 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 729 | break; |
f1a42f6b | 730 | case FcOpNotContains: |
0f787088 | 731 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 732 | break; |
24330d27 KP |
733 | default: |
734 | break; | |
735 | } | |
736 | break; | |
737 | case FcTypeMatrix: | |
738 | switch (op) { | |
739 | case FcOpEqual: | |
740 | case FcOpContains: | |
74a623e0 | 741 | case FcOpListing: |
4262e0b3 | 742 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
743 | break; |
744 | case FcOpNotEqual: | |
47d4f950 | 745 | case FcOpNotContains: |
4262e0b3 | 746 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
747 | break; |
748 | default: | |
749 | break; | |
750 | } | |
751 | break; | |
752 | case FcTypeCharSet: | |
753 | switch (op) { | |
754 | case FcOpContains: | |
74a623e0 KP |
755 | case FcOpListing: |
756 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 757 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 758 | break; |
47d4f950 | 759 | case FcOpNotContains: |
74a623e0 | 760 | /* left contains right if right is a subset of left */ |
4262e0b3 | 761 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 762 | break; |
24330d27 | 763 | case FcOpEqual: |
4262e0b3 | 764 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
765 | break; |
766 | case FcOpNotEqual: | |
4262e0b3 | 767 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
768 | break; |
769 | default: | |
770 | break; | |
771 | } | |
772 | break; | |
d8d73958 KP |
773 | case FcTypeLangSet: |
774 | switch (op) { | |
775 | case FcOpContains: | |
74a623e0 | 776 | case FcOpListing: |
4262e0b3 | 777 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 778 | break; |
47d4f950 | 779 | case FcOpNotContains: |
4262e0b3 | 780 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 781 | break; |
d8d73958 | 782 | case FcOpEqual: |
4262e0b3 | 783 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
784 | break; |
785 | case FcOpNotEqual: | |
4262e0b3 | 786 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
787 | break; |
788 | default: | |
789 | break; | |
790 | } | |
791 | break; | |
24330d27 KP |
792 | case FcTypeVoid: |
793 | switch (op) { | |
794 | case FcOpEqual: | |
795 | case FcOpContains: | |
74a623e0 | 796 | case FcOpListing: |
24330d27 KP |
797 | ret = FcTrue; |
798 | break; | |
799 | default: | |
800 | break; | |
801 | } | |
802 | break; | |
8ec077f2 KP |
803 | case FcTypeFTFace: |
804 | switch (op) { | |
805 | case FcOpEqual: | |
47d4f950 | 806 | case FcOpContains: |
74a623e0 KP |
807 | case FcOpListing: |
808 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
809 | break; |
810 | case FcOpNotEqual: | |
47d4f950 | 811 | case FcOpNotContains: |
74a623e0 | 812 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
813 | break; |
814 | default: | |
815 | break; | |
816 | } | |
938bc633 | 817 | break; |
24330d27 KP |
818 | } |
819 | } | |
820 | else | |
821 | { | |
47d4f950 | 822 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
823 | ret = FcTrue; |
824 | } | |
825 | return ret; | |
826 | } | |
827 | ||
828 | ||
3f7653c2 KP |
829 | #define _FcDoubleFloor(d) ((int) (d)) |
830 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
831 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
832 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
833 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
834 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
835 | ||
24330d27 KP |
836 | static FcValue |
837 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
838 | { | |
839 | FcValue v, vl, vr; | |
840 | FcResult r; | |
841 | FcMatrix *m; | |
3ea92166 | 842 | FcChar8 *str; |
24330d27 KP |
843 | |
844 | switch (e->op) { | |
845 | case FcOpInteger: | |
846 | v.type = FcTypeInteger; | |
847 | v.u.i = e->u.ival; | |
848 | break; | |
849 | case FcOpDouble: | |
850 | v.type = FcTypeDouble; | |
851 | v.u.d = e->u.dval; | |
852 | break; | |
853 | case FcOpString: | |
854 | v.type = FcTypeString; | |
7f37423d | 855 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
856 | break; |
857 | case FcOpMatrix: | |
858 | v.type = FcTypeMatrix; | |
4262e0b3 | 859 | v.u.m = e->u.mval; |
24330d27 KP |
860 | v = FcValueSave (v); |
861 | break; | |
862 | case FcOpCharSet: | |
863 | v.type = FcTypeCharSet; | |
4262e0b3 | 864 | v.u.c = e->u.cval; |
24330d27 KP |
865 | v = FcValueSave (v); |
866 | break; | |
867 | case FcOpBool: | |
868 | v.type = FcTypeBool; | |
869 | v.u.b = e->u.bval; | |
870 | break; | |
871 | case FcOpField: | |
7ce19673 | 872 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
873 | if (r != FcResultMatch) |
874 | v.type = FcTypeVoid; | |
575a37b7 | 875 | v = FcValueSave (v); |
24330d27 KP |
876 | break; |
877 | case FcOpConst: | |
878 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
879 | v.type = FcTypeInteger; | |
880 | else | |
881 | v.type = FcTypeVoid; | |
882 | break; | |
883 | case FcOpQuest: | |
884 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
885 | if (vl.type == FcTypeBool) | |
886 | { | |
887 | if (vl.u.b) | |
888 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
889 | else | |
890 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
891 | } | |
892 | else | |
893 | v.type = FcTypeVoid; | |
894 | FcValueDestroy (vl); | |
895 | break; | |
47d4f950 | 896 | case FcOpEqual: |
24330d27 KP |
897 | case FcOpNotEqual: |
898 | case FcOpLess: | |
899 | case FcOpLessEqual: | |
900 | case FcOpMore: | |
901 | case FcOpMoreEqual: | |
47d4f950 KP |
902 | case FcOpContains: |
903 | case FcOpNotContains: | |
74a623e0 | 904 | case FcOpListing: |
938bc633 KP |
905 | vl = FcConfigEvaluate (p, e->u.tree.left); |
906 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
907 | v.type = FcTypeBool; | |
4262e0b3 | 908 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
909 | FcValueDestroy (vl); |
910 | FcValueDestroy (vr); | |
911 | break; | |
912 | case FcOpOr: | |
913 | case FcOpAnd: | |
24330d27 KP |
914 | case FcOpPlus: |
915 | case FcOpMinus: | |
916 | case FcOpTimes: | |
917 | case FcOpDivide: | |
918 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
919 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
920 | vl = FcConfigPromote (vl, vr); | |
921 | vr = FcConfigPromote (vr, vl); | |
922 | if (vl.type == vr.type) | |
923 | { | |
924 | switch (vl.type) { | |
925 | case FcTypeDouble: | |
926 | switch (e->op) { | |
927 | case FcOpPlus: | |
928 | v.type = FcTypeDouble; | |
929 | v.u.d = vl.u.d + vr.u.d; | |
930 | break; | |
931 | case FcOpMinus: | |
932 | v.type = FcTypeDouble; | |
933 | v.u.d = vl.u.d - vr.u.d; | |
934 | break; | |
935 | case FcOpTimes: | |
936 | v.type = FcTypeDouble; | |
937 | v.u.d = vl.u.d * vr.u.d; | |
938 | break; | |
939 | case FcOpDivide: | |
940 | v.type = FcTypeDouble; | |
941 | v.u.d = vl.u.d / vr.u.d; | |
942 | break; | |
24330d27 KP |
943 | default: |
944 | v.type = FcTypeVoid; | |
945 | break; | |
946 | } | |
947 | if (v.type == FcTypeDouble && | |
948 | v.u.d == (double) (int) v.u.d) | |
949 | { | |
950 | v.type = FcTypeInteger; | |
951 | v.u.i = (int) v.u.d; | |
952 | } | |
953 | break; | |
954 | case FcTypeBool: | |
955 | switch (e->op) { | |
956 | case FcOpOr: | |
957 | v.type = FcTypeBool; | |
958 | v.u.b = vl.u.b || vr.u.b; | |
959 | break; | |
960 | case FcOpAnd: | |
961 | v.type = FcTypeBool; | |
962 | v.u.b = vl.u.b && vr.u.b; | |
963 | break; | |
24330d27 KP |
964 | default: |
965 | v.type = FcTypeVoid; | |
966 | break; | |
967 | } | |
968 | break; | |
969 | case FcTypeString: | |
970 | switch (e->op) { | |
24330d27 KP |
971 | case FcOpPlus: |
972 | v.type = FcTypeString; | |
3ea92166 PL |
973 | str = FcStrPlus (vl.u.s, vr.u.s); |
974 | v.u.s = FcStrStaticName (str); | |
975 | FcStrFree (str); | |
cd2ec1a9 | 976 | |
4262e0b3 | 977 | if (!v.u.s) |
24330d27 KP |
978 | v.type = FcTypeVoid; |
979 | break; | |
980 | default: | |
981 | v.type = FcTypeVoid; | |
982 | break; | |
983 | } | |
8c96d1fc | 984 | break; |
24330d27 KP |
985 | case FcTypeMatrix: |
986 | switch (e->op) { | |
24330d27 KP |
987 | case FcOpTimes: |
988 | v.type = FcTypeMatrix; | |
989 | m = malloc (sizeof (FcMatrix)); | |
990 | if (m) | |
991 | { | |
992 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
993 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
994 | v.u.m = m; | |
24330d27 KP |
995 | } |
996 | else | |
997 | { | |
998 | v.type = FcTypeVoid; | |
999 | } | |
1000 | break; | |
1001 | default: | |
1002 | v.type = FcTypeVoid; | |
1003 | break; | |
1004 | } | |
1005 | break; | |
24330d27 KP |
1006 | default: |
1007 | v.type = FcTypeVoid; | |
1008 | break; | |
1009 | } | |
1010 | } | |
1011 | else | |
1012 | v.type = FcTypeVoid; | |
1013 | FcValueDestroy (vl); | |
1014 | FcValueDestroy (vr); | |
1015 | break; | |
1016 | case FcOpNot: | |
1017 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1018 | switch (vl.type) { | |
1019 | case FcTypeBool: | |
1020 | v.type = FcTypeBool; | |
1021 | v.u.b = !vl.u.b; | |
1022 | break; | |
1023 | default: | |
1024 | v.type = FcTypeVoid; | |
1025 | break; | |
1026 | } | |
1027 | FcValueDestroy (vl); | |
1028 | break; | |
3f7653c2 KP |
1029 | case FcOpFloor: |
1030 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1031 | switch (vl.type) { | |
1032 | case FcTypeInteger: | |
1033 | v = vl; | |
1034 | break; | |
1035 | case FcTypeDouble: | |
1036 | v.type = FcTypeInteger; | |
1037 | v.u.i = FcDoubleFloor (vl.u.d); | |
1038 | break; | |
1039 | default: | |
1040 | v.type = FcTypeVoid; | |
1041 | break; | |
1042 | } | |
1043 | FcValueDestroy (vl); | |
1044 | break; | |
1045 | case FcOpCeil: | |
1046 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1047 | switch (vl.type) { | |
1048 | case FcTypeInteger: | |
1049 | v = vl; | |
1050 | break; | |
1051 | case FcTypeDouble: | |
1052 | v.type = FcTypeInteger; | |
1053 | v.u.i = FcDoubleCeil (vl.u.d); | |
1054 | break; | |
1055 | default: | |
1056 | v.type = FcTypeVoid; | |
1057 | break; | |
1058 | } | |
1059 | FcValueDestroy (vl); | |
1060 | break; | |
1061 | case FcOpRound: | |
1062 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1063 | switch (vl.type) { | |
1064 | case FcTypeInteger: | |
1065 | v = vl; | |
1066 | break; | |
1067 | case FcTypeDouble: | |
1068 | v.type = FcTypeInteger; | |
1069 | v.u.i = FcDoubleRound (vl.u.d); | |
1070 | break; | |
1071 | default: | |
1072 | v.type = FcTypeVoid; | |
1073 | break; | |
1074 | } | |
1075 | FcValueDestroy (vl); | |
1076 | break; | |
1077 | case FcOpTrunc: | |
1078 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1079 | switch (vl.type) { | |
1080 | case FcTypeInteger: | |
1081 | v = vl; | |
1082 | break; | |
1083 | case FcTypeDouble: | |
1084 | v.type = FcTypeInteger; | |
1085 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1086 | break; | |
1087 | default: | |
1088 | v.type = FcTypeVoid; | |
1089 | break; | |
1090 | } | |
1091 | FcValueDestroy (vl); | |
1092 | break; | |
24330d27 KP |
1093 | default: |
1094 | v.type = FcTypeVoid; | |
1095 | break; | |
1096 | } | |
1097 | return v; | |
1098 | } | |
1099 | ||
1100 | static FcValueList * | |
1101 | FcConfigMatchValueList (FcPattern *p, | |
1102 | FcTest *t, | |
f534109f | 1103 | FcValueList *values) |
24330d27 | 1104 | { |
179c3995 KP |
1105 | FcValueList *ret = 0; |
1106 | FcExpr *e = t->expr; | |
1107 | FcValue value; | |
f534109f | 1108 | FcValueList *v; |
24330d27 | 1109 | |
179c3995 | 1110 | while (e) |
24330d27 | 1111 | { |
74a623e0 | 1112 | /* Compute the value of the match expression */ |
179c3995 | 1113 | if (e->op == FcOpComma) |
24330d27 | 1114 | { |
179c3995 KP |
1115 | value = FcConfigEvaluate (p, e->u.tree.left); |
1116 | e = e->u.tree.right; | |
24330d27 KP |
1117 | } |
1118 | else | |
1119 | { | |
179c3995 KP |
1120 | value = FcConfigEvaluate (p, e); |
1121 | e = 0; | |
1122 | } | |
1123 | ||
7ce19673 | 1124 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1125 | { |
74a623e0 | 1126 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1127 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1128 | { |
179c3995 KP |
1129 | if (!ret) |
1130 | ret = v; | |
1131 | } | |
1132 | else | |
1133 | { | |
1134 | if (t->qual == FcQualAll) | |
1135 | { | |
1136 | ret = 0; | |
1137 | break; | |
1138 | } | |
24330d27 KP |
1139 | } |
1140 | } | |
d0f07b8d | 1141 | FcValueDestroy (value); |
24330d27 | 1142 | } |
24330d27 KP |
1143 | return ret; |
1144 | } | |
1145 | ||
1146 | static FcValueList * | |
6fff2cda | 1147 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1148 | { |
1149 | FcValueList *l; | |
1150 | ||
1151 | if (!e) | |
1152 | return 0; | |
1153 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1154 | if (!l) | |
1155 | return 0; | |
1156 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1157 | if (e->op == FcOpComma) | |
1158 | { | |
1159 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1160 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1161 | } |
1162 | else | |
1163 | { | |
1164 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1165 | l->next = NULL; |
24330d27 | 1166 | } |
6fff2cda | 1167 | l->binding = binding; |
82912b06 | 1168 | if (l->value.type == FcTypeVoid) |
24330d27 | 1169 | { |
7ce19673 | 1170 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1171 | |
82912b06 PL |
1172 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1173 | free (l); | |
1174 | l = next; | |
24330d27 | 1175 | } |
82912b06 | 1176 | |
24330d27 KP |
1177 | return l; |
1178 | } | |
1179 | ||
1180 | static FcBool | |
cd2ec1a9 | 1181 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1182 | FcValueList *position, |
1183 | FcBool append, | |
1184 | FcValueList *new) | |
1185 | { | |
cd2ec1a9 | 1186 | FcValueListPtr *prev, last, v; |
dda7794f | 1187 | FcValueBinding sameBinding; |
24330d27 | 1188 | |
dda7794f KP |
1189 | if (position) |
1190 | sameBinding = position->binding; | |
1191 | else | |
1192 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1193 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1194 | if (v->binding == FcValueBindingSame) | |
1195 | v->binding = sameBinding; | |
24330d27 KP |
1196 | if (append) |
1197 | { | |
1198 | if (position) | |
1199 | prev = &position->next; | |
1200 | else | |
7ce19673 KP |
1201 | for (prev = head; *prev != NULL; |
1202 | prev = &(*prev)->next) | |
24330d27 KP |
1203 | ; |
1204 | } | |
1205 | else | |
1206 | { | |
1207 | if (position) | |
1208 | { | |
7ce19673 KP |
1209 | for (prev = head; *prev != NULL; |
1210 | prev = &(*prev)->next) | |
24330d27 | 1211 | { |
7ce19673 | 1212 | if (*prev == position) |
24330d27 KP |
1213 | break; |
1214 | } | |
1215 | } | |
1216 | else | |
1217 | prev = head; | |
1218 | ||
1219 | if (FcDebug () & FC_DBG_EDIT) | |
1220 | { | |
7ce19673 | 1221 | if (*prev == NULL) |
24330d27 KP |
1222 | printf ("position not on list\n"); |
1223 | } | |
1224 | } | |
1225 | ||
1226 | if (FcDebug () & FC_DBG_EDIT) | |
1227 | { | |
1228 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1229 | FcValueListPrint (*head); | |
1230 | printf ("\n"); | |
1231 | } | |
1232 | ||
1233 | if (new) | |
1234 | { | |
7ce19673 KP |
1235 | last = new; |
1236 | while (last->next != NULL) | |
1237 | last = last->next; | |
24330d27 | 1238 | |
7ce19673 KP |
1239 | last->next = *prev; |
1240 | *prev = new; | |
24330d27 KP |
1241 | } |
1242 | ||
1243 | if (FcDebug () & FC_DBG_EDIT) | |
1244 | { | |
1245 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1246 | FcValueListPrint (*head); | |
1247 | printf ("\n"); | |
1248 | } | |
1249 | ||
1250 | return FcTrue; | |
1251 | } | |
1252 | ||
1253 | static void | |
cd2ec1a9 | 1254 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1255 | FcValueList *position) |
1256 | { | |
cd2ec1a9 | 1257 | FcValueListPtr *prev; |
24330d27 | 1258 | |
7ce19673 | 1259 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1260 | { |
7ce19673 | 1261 | if (*prev == position) |
24330d27 KP |
1262 | { |
1263 | *prev = position->next; | |
7ce19673 KP |
1264 | position->next = NULL; |
1265 | FcValueListDestroy (position); | |
24330d27 KP |
1266 | break; |
1267 | } | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | static void | |
1272 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1273 | FcObject object, |
24330d27 KP |
1274 | FcValueList *list, |
1275 | FcBool append) | |
1276 | { | |
1277 | if (list) | |
1278 | { | |
7ce19673 | 1279 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
24330d27 KP |
1280 | |
1281 | if (!e) | |
1282 | return; | |
1283 | FcConfigAdd (&e->values, 0, append, list); | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | /* | |
1288 | * Delete all values associated with a field | |
1289 | */ | |
1290 | static void | |
1291 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1292 | FcObject object) |
24330d27 | 1293 | { |
7ce19673 | 1294 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1295 | if (!e) |
1296 | return; | |
7ce19673 KP |
1297 | while (e->values != NULL) |
1298 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1299 | } |
1300 | ||
1301 | static void | |
1302 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1303 | FcObject object) |
24330d27 | 1304 | { |
7ce19673 | 1305 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1306 | if (!e) |
1307 | return; | |
7ce19673 KP |
1308 | if (e->values == NULL) |
1309 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1310 | } |
1311 | ||
1312 | FcBool | |
fa244f3d KP |
1313 | FcConfigSubstituteWithPat (FcConfig *config, |
1314 | FcPattern *p, | |
1315 | FcPattern *p_pat, | |
1316 | FcMatchKind kind) | |
24330d27 KP |
1317 | { |
1318 | FcSubst *s; | |
1319 | FcSubState *st; | |
1320 | int i; | |
1321 | FcTest *t; | |
1322 | FcEdit *e; | |
1323 | FcValueList *l; | |
938bc633 | 1324 | FcPattern *m; |
24330d27 KP |
1325 | |
1326 | if (!config) | |
1327 | { | |
1328 | config = FcConfigGetCurrent (); | |
1329 | if (!config) | |
1330 | return FcFalse; | |
1331 | } | |
1332 | ||
c2c6976d KP |
1333 | switch (kind) { |
1334 | case FcMatchPattern: | |
1335 | s = config->substPattern; | |
1336 | break; | |
1337 | case FcMatchFont: | |
1338 | s = config->substFont; | |
1339 | break; | |
1340 | case FcMatchScan: | |
1341 | s = config->substScan; | |
1342 | break; | |
1343 | default: | |
1344 | return FcFalse; | |
1345 | } | |
1346 | ||
24330d27 KP |
1347 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); |
1348 | if (!st && config->maxObjects) | |
1349 | return FcFalse; | |
1350 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1351 | ||
1352 | if (FcDebug () & FC_DBG_EDIT) | |
1353 | { | |
1354 | printf ("FcConfigSubstitute "); | |
1355 | FcPatternPrint (p); | |
1356 | } | |
24330d27 KP |
1357 | for (; s; s = s->next) |
1358 | { | |
1359 | /* | |
1360 | * Check the tests to see if | |
1361 | * they all match the pattern | |
1362 | */ | |
1363 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1364 | { | |
1365 | if (FcDebug () & FC_DBG_EDIT) | |
1366 | { | |
1367 | printf ("FcConfigSubstitute test "); | |
1368 | FcTestPrint (t); | |
1369 | } | |
938bc633 KP |
1370 | st[i].elt = 0; |
1371 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1372 | m = p_pat; | |
1373 | else | |
1374 | m = p; | |
1375 | if (m) | |
7ce19673 | 1376 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1377 | else |
1378 | st[i].elt = 0; | |
24330d27 KP |
1379 | /* |
1380 | * If there's no such field in the font, | |
1381 | * then FcQualAll matches while FcQualAny does not | |
1382 | */ | |
1383 | if (!st[i].elt) | |
1384 | { | |
1385 | if (t->qual == FcQualAll) | |
1386 | { | |
1387 | st[i].value = 0; | |
1388 | continue; | |
1389 | } | |
1390 | else | |
1391 | break; | |
1392 | } | |
1393 | /* | |
1394 | * Check to see if there is a match, mark the location | |
1395 | * to apply match-relative edits | |
1396 | */ | |
7ce19673 | 1397 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1398 | if (!st[i].value) |
1399 | break; | |
7ce19673 | 1400 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1401 | break; |
7ce19673 | 1402 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1403 | break; |
24330d27 KP |
1404 | } |
1405 | if (t) | |
1406 | { | |
1407 | if (FcDebug () & FC_DBG_EDIT) | |
1408 | printf ("No match\n"); | |
1409 | continue; | |
1410 | } | |
1411 | if (FcDebug () & FC_DBG_EDIT) | |
1412 | { | |
1413 | printf ("Substitute "); | |
1414 | FcSubstPrint (s); | |
1415 | } | |
1416 | for (e = s->edit; e; e = e->next) | |
1417 | { | |
1418 | /* | |
1419 | * Evaluate the list of expressions | |
1420 | */ | |
6fff2cda | 1421 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1422 | /* |
938bc633 KP |
1423 | * Locate any test associated with this field, skipping |
1424 | * tests associated with the pattern when substituting in | |
1425 | * the font | |
24330d27 KP |
1426 | */ |
1427 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1428 | { |
1429 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1430 | t->object == e->object) |
432913ea | 1431 | { |
5f84b65a KP |
1432 | /* |
1433 | * KLUDGE - the pattern may have been reallocated or | |
1434 | * things may have been inserted or deleted above | |
1435 | * this element by other edits. Go back and find | |
1436 | * the element again | |
1437 | */ | |
1438 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1439 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1440 | if (!st[i].elt) |
1441 | t = 0; | |
24330d27 | 1442 | break; |
432913ea | 1443 | } |
938bc633 | 1444 | } |
24330d27 KP |
1445 | switch (e->op) { |
1446 | case FcOpAssign: | |
1447 | /* | |
1448 | * If there was a test, then replace the matched | |
1449 | * value with the new list of values | |
1450 | */ | |
e9be9cd1 | 1451 | if (t) |
24330d27 KP |
1452 | { |
1453 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1454 | FcValueList *nextValue = thisValue; |
24330d27 KP |
1455 | |
1456 | /* | |
1457 | * Append the new list of values after the current value | |
1458 | */ | |
1459 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1460 | /* |
1461 | * Delete the marked value | |
1462 | */ | |
2f02e383 PL |
1463 | if (thisValue) |
1464 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1465 | /* |
1466 | * Adjust any pointers into the value list to ensure | |
1467 | * future edits occur at the same place | |
1468 | */ | |
1469 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1470 | { | |
1471 | if (st[i].value == thisValue) | |
1472 | st[i].value = nextValue; | |
1473 | } | |
24330d27 KP |
1474 | break; |
1475 | } | |
1476 | /* fall through ... */ | |
1477 | case FcOpAssignReplace: | |
1478 | /* | |
1479 | * Delete all of the values and insert | |
1480 | * the new set | |
1481 | */ | |
7ce19673 KP |
1482 | FcConfigPatternDel (p, e->object); |
1483 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1484 | /* |
1485 | * Adjust any pointers into the value list as they no | |
1486 | * longer point to anything valid | |
1487 | */ | |
1488 | if (t) | |
1489 | { | |
1490 | FcPatternElt *thisElt = st[i].elt; | |
1491 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1492 | { | |
1493 | if (st[i].elt == thisElt) | |
1494 | st[i].value = 0; | |
1495 | } | |
1496 | } | |
1497 | break; | |
1498 | case FcOpPrepend: | |
1499 | if (t) | |
1500 | { | |
1501 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1502 | break; | |
1503 | } | |
1504 | /* fall through ... */ | |
1505 | case FcOpPrependFirst: | |
7ce19673 | 1506 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1507 | break; |
1508 | case FcOpAppend: | |
1509 | if (t) | |
1510 | { | |
1511 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1512 | break; | |
1513 | } | |
1514 | /* fall through ... */ | |
1515 | case FcOpAppendLast: | |
7ce19673 | 1516 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1517 | break; |
1518 | default: | |
7ce19673 | 1519 | FcValueListDestroy (l); |
24330d27 KP |
1520 | break; |
1521 | } | |
1522 | } | |
1523 | /* | |
1524 | * Now go through the pattern and eliminate | |
1525 | * any properties without data | |
1526 | */ | |
1527 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1528 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1529 | |
1530 | if (FcDebug () & FC_DBG_EDIT) | |
1531 | { | |
1532 | printf ("FcConfigSubstitute edit"); | |
1533 | FcPatternPrint (p); | |
1534 | } | |
1535 | } | |
1536 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1537 | free (st); | |
1538 | if (FcDebug () & FC_DBG_EDIT) | |
1539 | { | |
1540 | printf ("FcConfigSubstitute done"); | |
1541 | FcPatternPrint (p); | |
1542 | } | |
1543 | return FcTrue; | |
1544 | } | |
1545 | ||
fa244f3d KP |
1546 | FcBool |
1547 | FcConfigSubstitute (FcConfig *config, | |
1548 | FcPattern *p, | |
1549 | FcMatchKind kind) | |
1550 | { | |
1551 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1552 | } | |
1553 | ||
6d65081e DS |
1554 | #if defined (_WIN32) |
1555 | ||
1556 | # define WIN32_LEAN_AND_MEAN | |
1557 | # define WIN32_EXTRA_LEAN | |
1558 | # include <windows.h> | |
daeed6e0 TL |
1559 | |
1560 | static FcChar8 fontconfig_path[1000] = ""; | |
1561 | ||
6d65081e DS |
1562 | # if (defined (PIC) || defined (DLL_EXPORT)) |
1563 | ||
daeed6e0 TL |
1564 | BOOL WINAPI |
1565 | DllMain (HINSTANCE hinstDLL, | |
1566 | DWORD fdwReason, | |
1567 | LPVOID lpvReserved) | |
1568 | { | |
1569 | FcChar8 *p; | |
1570 | ||
1571 | switch (fdwReason) { | |
1572 | case DLL_PROCESS_ATTACH: | |
1573 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1574 | sizeof (fontconfig_path))) | |
1575 | break; | |
1576 | ||
1577 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1578 | * assume it's a Unix-style installation tree, and use | |
1579 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1580 | * folder where the DLL is as FONTCONFIG_PATH. | |
1581 | */ | |
1582 | p = strrchr (fontconfig_path, '\\'); | |
1583 | if (p) | |
1584 | { | |
1585 | *p = '\0'; | |
1586 | p = strrchr (fontconfig_path, '\\'); | |
1587 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1588 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1589 | *p = '\0'; | |
1590 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1591 | } | |
1592 | else | |
1593 | fontconfig_path[0] = '\0'; | |
1594 | ||
1595 | break; | |
1596 | } | |
1597 | ||
1598 | return TRUE; | |
1599 | } | |
1600 | ||
6d65081e DS |
1601 | # endif /* !PIC */ |
1602 | ||
daeed6e0 TL |
1603 | #undef FONTCONFIG_PATH |
1604 | #define FONTCONFIG_PATH fontconfig_path | |
1605 | ||
6d65081e | 1606 | #endif /* !_WIN32 */ |
daeed6e0 | 1607 | |
24330d27 KP |
1608 | #ifndef FONTCONFIG_FILE |
1609 | #define FONTCONFIG_FILE "fonts.conf" | |
1610 | #endif | |
1611 | ||
ccb3e93b KP |
1612 | static FcChar8 * |
1613 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1614 | { |
ccb3e93b | 1615 | FcChar8 *path; |
24330d27 KP |
1616 | |
1617 | if (!dir) | |
ccb3e93b KP |
1618 | dir = (FcChar8 *) ""; |
1619 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1620 | if (!path) |
1621 | return 0; | |
1622 | ||
9c8e07f1 | 1623 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1624 | /* make sure there's a single separator */ |
1625 | #ifdef _WIN32 | |
1626 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1627 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1628 | !(file[0] == '/' || |
1629 | file[0] == '\\' || | |
1630 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1631 | strcat ((char *) path, "\\"); |
1632 | #else | |
ccb3e93b KP |
1633 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1634 | strcat ((char *) path, "/"); | |
daeed6e0 | 1635 | #endif |
ccb3e93b | 1636 | strcat ((char *) path, (char *) file); |
24330d27 | 1637 | |
9dac3c59 | 1638 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1639 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1640 | return path; |
1641 | ||
9dac3c59 | 1642 | FcStrFree (path); |
24330d27 KP |
1643 | return 0; |
1644 | } | |
1645 | ||
ccb3e93b | 1646 | static FcChar8 ** |
24330d27 KP |
1647 | FcConfigGetPath (void) |
1648 | { | |
ccb3e93b KP |
1649 | FcChar8 **path; |
1650 | FcChar8 *env, *e, *colon; | |
1651 | FcChar8 *dir; | |
24330d27 KP |
1652 | int npath; |
1653 | int i; | |
1654 | ||
1655 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1656 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1657 | if (env) |
1658 | { | |
1659 | e = env; | |
1660 | npath++; | |
1661 | while (*e) | |
daeed6e0 | 1662 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1663 | npath++; |
1664 | } | |
ccb3e93b | 1665 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1666 | if (!path) |
1667 | goto bail0; | |
1668 | i = 0; | |
1669 | ||
1670 | if (env) | |
1671 | { | |
1672 | e = env; | |
1673 | while (*e) | |
1674 | { | |
daeed6e0 | 1675 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1676 | if (!colon) |
ccb3e93b | 1677 | colon = e + strlen ((char *) e); |
24330d27 KP |
1678 | path[i] = malloc (colon - e + 1); |
1679 | if (!path[i]) | |
1680 | goto bail1; | |
9c8e07f1 | 1681 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1682 | path[i][colon - e] = '\0'; |
1683 | if (*colon) | |
1684 | e = colon + 1; | |
1685 | else | |
1686 | e = colon; | |
1687 | i++; | |
1688 | } | |
1689 | } | |
1690 | ||
6d65081e DS |
1691 | #ifdef _WIN32 |
1692 | if (fontconfig_path[0] == '\0') | |
1693 | { | |
e04afe83 | 1694 | char *p; |
6d65081e DS |
1695 | if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path))) |
1696 | goto bail1; | |
e04afe83 | 1697 | p = strrchr (fontconfig_path, '\\'); |
6d65081e DS |
1698 | if (p) *p = '\0'; |
1699 | strcat (fontconfig_path, "\\fonts"); | |
1700 | } | |
1701 | #endif | |
ccb3e93b KP |
1702 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1703 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1704 | if (!path[i]) |
1705 | goto bail1; | |
9c8e07f1 | 1706 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1707 | return path; |
1708 | ||
1709 | bail1: | |
1710 | for (i = 0; path[i]; i++) | |
1711 | free (path[i]); | |
1712 | free (path); | |
1713 | bail0: | |
1714 | return 0; | |
1715 | } | |
1716 | ||
1717 | static void | |
ccb3e93b | 1718 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1719 | { |
ccb3e93b | 1720 | FcChar8 **p; |
24330d27 KP |
1721 | |
1722 | for (p = path; *p; p++) | |
1723 | free (*p); | |
1724 | free (path); | |
1725 | } | |
1726 | ||
ff3f1f98 KP |
1727 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1728 | ||
1729 | FcChar8 * | |
1730 | FcConfigHome (void) | |
1731 | { | |
1732 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1733 | { |
1734 | char *home = getenv ("HOME"); | |
1735 | ||
1736 | #ifdef _WIN32 | |
1737 | if (home == NULL) | |
1738 | home = getenv ("USERPROFILE"); | |
1739 | #endif | |
1740 | ||
8245771d | 1741 | return (FcChar8 *) home; |
daeed6e0 | 1742 | } |
ff3f1f98 KP |
1743 | return 0; |
1744 | } | |
1745 | ||
1746 | FcBool | |
1747 | FcConfigEnableHome (FcBool enable) | |
1748 | { | |
1749 | FcBool prev = _FcConfigHomeEnabled; | |
1750 | _FcConfigHomeEnabled = enable; | |
1751 | return prev; | |
1752 | } | |
1753 | ||
ccb3e93b KP |
1754 | FcChar8 * |
1755 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1756 | { |
ccb3e93b | 1757 | FcChar8 *file, *dir, **path, **p; |
6d65081e | 1758 | |
24330d27 KP |
1759 | if (!url || !*url) |
1760 | { | |
ccb3e93b | 1761 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1762 | if (!url) |
ccb3e93b | 1763 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1764 | } |
ccb3e93b | 1765 | file = 0; |
daeed6e0 TL |
1766 | |
1767 | #ifdef _WIN32 | |
1768 | if (isalpha (*url) && | |
1769 | url[1] == ':' && | |
1770 | (url[2] == '/' || url[2] == '\\')) | |
1771 | goto absolute_path; | |
1772 | #endif | |
1773 | ||
24330d27 KP |
1774 | switch (*url) { |
1775 | case '~': | |
ff3f1f98 | 1776 | dir = FcConfigHome (); |
24330d27 KP |
1777 | if (dir) |
1778 | file = FcConfigFileExists (dir, url + 1); | |
1779 | else | |
1780 | file = 0; | |
1781 | break; | |
daeed6e0 TL |
1782 | #ifdef _WIN32 |
1783 | case '\\': | |
1784 | absolute_path: | |
1785 | #endif | |
24330d27 KP |
1786 | case '/': |
1787 | file = FcConfigFileExists (0, url); | |
1788 | break; | |
1789 | default: | |
1790 | path = FcConfigGetPath (); | |
1791 | if (!path) | |
1792 | return 0; | |
1793 | for (p = path; *p; p++) | |
1794 | { | |
1795 | file = FcConfigFileExists (*p, url); | |
1796 | if (file) | |
1797 | break; | |
1798 | } | |
1799 | FcConfigFreePath (path); | |
1800 | break; | |
1801 | } | |
1802 | return file; | |
1803 | } | |
1804 | ||
1805 | /* | |
1806 | * Manage the application-specific fonts | |
1807 | */ | |
1808 | ||
1809 | FcBool | |
1810 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1811 | const FcChar8 *file) |
24330d27 KP |
1812 | { |
1813 | FcFontSet *set; | |
179c3995 KP |
1814 | FcStrSet *subdirs; |
1815 | FcStrList *sublist; | |
1816 | FcChar8 *subdir; | |
24330d27 KP |
1817 | |
1818 | if (!config) | |
1819 | { | |
1820 | config = FcConfigGetCurrent (); | |
1821 | if (!config) | |
1822 | return FcFalse; | |
1823 | } | |
1824 | ||
179c3995 KP |
1825 | subdirs = FcStrSetCreate (); |
1826 | if (!subdirs) | |
1827 | return FcFalse; | |
1828 | ||
24330d27 KP |
1829 | set = FcConfigGetFonts (config, FcSetApplication); |
1830 | if (!set) | |
1831 | { | |
1832 | set = FcFontSetCreate (); | |
1833 | if (!set) | |
179c3995 KP |
1834 | { |
1835 | FcStrSetDestroy (subdirs); | |
24330d27 | 1836 | return FcFalse; |
179c3995 | 1837 | } |
24330d27 KP |
1838 | FcConfigSetFonts (config, set, FcSetApplication); |
1839 | } | |
179c3995 | 1840 | |
bc5e487f | 1841 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, config)) |
179c3995 KP |
1842 | { |
1843 | FcStrSetDestroy (subdirs); | |
1844 | return FcFalse; | |
1845 | } | |
1846 | if ((sublist = FcStrListCreate (subdirs))) | |
1847 | { | |
1848 | while ((subdir = FcStrListNext (sublist))) | |
1849 | { | |
1850 | FcConfigAppFontAddDir (config, subdir); | |
1851 | } | |
1852 | FcStrListDone (sublist); | |
1853 | } | |
c4c47a76 | 1854 | FcStrSetDestroy (subdirs); |
179c3995 | 1855 | return FcTrue; |
24330d27 KP |
1856 | } |
1857 | ||
1858 | FcBool | |
1859 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1860 | const FcChar8 *dir) |
24330d27 KP |
1861 | { |
1862 | FcFontSet *set; | |
97c3d5b6 | 1863 | FcStrSet *dirs; |
24330d27 KP |
1864 | |
1865 | if (!config) | |
1866 | { | |
1867 | config = FcConfigGetCurrent (); | |
1868 | if (!config) | |
1869 | return FcFalse; | |
1870 | } | |
97c3d5b6 KP |
1871 | |
1872 | dirs = FcStrSetCreate (); | |
1873 | if (!dirs) | |
179c3995 KP |
1874 | return FcFalse; |
1875 | ||
24330d27 KP |
1876 | set = FcConfigGetFonts (config, FcSetApplication); |
1877 | if (!set) | |
1878 | { | |
1879 | set = FcFontSetCreate (); | |
1880 | if (!set) | |
179c3995 | 1881 | { |
97c3d5b6 | 1882 | FcStrSetDestroy (dirs); |
24330d27 | 1883 | return FcFalse; |
179c3995 | 1884 | } |
24330d27 KP |
1885 | FcConfigSetFonts (config, set, FcSetApplication); |
1886 | } | |
179c3995 | 1887 | |
97c3d5b6 KP |
1888 | FcStrSetAddFilename (dirs, dir); |
1889 | ||
1890 | if (!FcConfigAddDirList (config, FcSetApplication, dirs)) | |
179c3995 | 1891 | { |
97c3d5b6 | 1892 | FcStrSetDestroy (dirs); |
179c3995 KP |
1893 | return FcFalse; |
1894 | } | |
97c3d5b6 | 1895 | FcStrSetDestroy (dirs); |
179c3995 | 1896 | return FcTrue; |
24330d27 KP |
1897 | } |
1898 | ||
1899 | void | |
1900 | FcConfigAppFontClear (FcConfig *config) | |
1901 | { | |
3ef32bcd MS |
1902 | if (!config) |
1903 | { | |
1904 | config = FcConfigGetCurrent (); | |
1905 | if (!config) | |
1906 | return; | |
1907 | } | |
1908 | ||
24330d27 KP |
1909 | FcConfigSetFonts (config, 0, FcSetApplication); |
1910 | } | |
d47c9d6e KP |
1911 | |
1912 | /* | |
1913 | * Manage filename-based font source selectors | |
1914 | */ | |
1915 | ||
1916 | FcBool | |
1917 | FcConfigGlobAdd (FcConfig *config, | |
1918 | const FcChar8 *glob, | |
1919 | FcBool accept) | |
1920 | { | |
1921 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1922 | ||
1923 | return FcStrSetAdd (set, glob); | |
1924 | } | |
1925 | ||
1926 | static FcBool | |
1927 | FcConfigGlobMatch (const FcChar8 *glob, | |
1928 | const FcChar8 *string) | |
1929 | { | |
1930 | FcChar8 c; | |
1931 | ||
1932 | while ((c = *glob++)) | |
1933 | { | |
1934 | switch (c) { | |
1935 | case '*': | |
1936 | /* short circuit common case */ | |
1937 | if (!*glob) | |
1938 | return FcTrue; | |
1939 | /* short circuit another common case */ | |
1940 | if (strchr ((char *) glob, '*') == 0) | |
1941 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1942 | while (*string) | |
1943 | { | |
1944 | if (FcConfigGlobMatch (glob, string)) | |
1945 | return FcTrue; | |
1946 | string++; | |
1947 | } | |
1948 | return FcFalse; | |
1949 | case '?': | |
1950 | if (*string++ == '\0') | |
1951 | return FcFalse; | |
1952 | break; | |
1953 | default: | |
1954 | if (*string++ != c) | |
1955 | return FcFalse; | |
1956 | break; | |
1957 | } | |
1958 | } | |
1959 | return *string == '\0'; | |
1960 | } | |
1961 | ||
1962 | static FcBool | |
1963 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1964 | const FcChar8 *string) | |
1965 | { | |
1966 | int i; | |
1967 | ||
1968 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1969 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1970 | return FcTrue; |
1971 | return FcFalse; | |
1972 | } | |
1973 | ||
1974 | FcBool | |
1975 | FcConfigAcceptFilename (FcConfig *config, | |
1976 | const FcChar8 *filename) | |
1977 | { | |
1978 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1979 | return FcTrue; | |
1980 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1981 | return FcFalse; | |
1982 | return FcTrue; | |
1983 | } | |
4f27c1c0 KP |
1984 | |
1985 | /* | |
1986 | * Manage font-pattern based font source selectors | |
1987 | */ | |
1988 | ||
1989 | FcBool | |
1990 | FcConfigPatternsAdd (FcConfig *config, | |
1991 | FcPattern *pattern, | |
1992 | FcBool accept) | |
1993 | { | |
1994 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1995 | ||
1996 | return FcFontSetAdd (set, pattern); | |
1997 | } | |
1998 | ||
1999 | static FcBool | |
2000 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
2001 | const FcPattern *font) | |
2002 | { | |
2003 | int i; | |
2004 | ||
2005 | for (i = 0; i < patterns->nfont; i++) | |
2006 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
2007 | return FcTrue; | |
2008 | return FcFalse; | |
2009 | } | |
2010 | ||
2011 | FcBool | |
2012 | FcConfigAcceptFont (FcConfig *config, | |
2013 | const FcPattern *font) | |
2014 | { | |
2015 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
2016 | return FcTrue; | |
2017 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
2018 | return FcFalse; | |
2019 | return FcTrue; | |
2020 | } | |
23816bf9 KP |
2021 | #define __fccfg__ |
2022 | #include "fcaliastail.h" | |
2023 | #undef __fccfg__ |