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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 | |
5aaf466d | 10 | * documentation, and that the name of the author(s) not be used in |
24330d27 | 11 | * advertising or publicity pertaining to distribution of the software without |
5aaf466d | 12 | * specific, written prior permission. The authors make no |
24330d27 KP |
13 | * representations about the suitability of this software for any purpose. It |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
3074a73b | 16 | * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
24330d27 | 17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
3074a73b | 18 | * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
24330d27 KP |
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)); |
594dcef0 | 51 | |
179c3995 KP |
52 | config->configDirs = FcStrSetCreate (); |
53 | if (!config->configDirs) | |
24330d27 | 54 | goto bail1; |
594dcef0 | 55 | |
179c3995 | 56 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
57 | if (!config->configFiles) |
58 | goto bail2; | |
594dcef0 | 59 | |
179c3995 KP |
60 | config->fontDirs = FcStrSetCreate (); |
61 | if (!config->fontDirs) | |
62 | goto bail3; | |
594dcef0 | 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; | |
594dcef0 | 75 | |
4f27c1c0 KP |
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; |
594dcef0 | 83 | |
d0471dd2 MF |
84 | config->rootDir = FcStrCopy ((const FcChar8 *) ""); |
85 | ||
24330d27 KP |
86 | config->blanks = 0; |
87 | ||
88 | config->substPattern = 0; | |
89 | config->substFont = 0; | |
fb6e30ab | 90 | config->substScan = 0; |
24330d27 KP |
91 | config->maxObjects = 0; |
92 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
93 | config->fonts[set] = 0; | |
179c3995 KP |
94 | |
95 | config->rescanTime = time(0); | |
594dcef0 | 96 | config->rescanInterval = 30; |
241fbde1 | 97 | |
390c05e6 BE |
98 | config->expr_pool = NULL; |
99 | ||
241fbde1 | 100 | config->ref = 1; |
594dcef0 | 101 | |
24330d27 KP |
102 | return config; |
103 | ||
4f27c1c0 KP |
104 | bail8: |
105 | FcFontSetDestroy (config->rejectPatterns); | |
106 | bail7: | |
107 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
108 | bail6: |
109 | FcStrSetDestroy (config->rejectGlobs); | |
110 | bail5: | |
111 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
112 | bail4: |
113 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 114 | bail3: |
179c3995 | 115 | FcStrSetDestroy (config->configFiles); |
24330d27 | 116 | bail2: |
179c3995 | 117 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
118 | bail1: |
119 | free (config); | |
179c3995 | 120 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
121 | bail0: |
122 | return 0; | |
123 | } | |
124 | ||
4645eedf | 125 | static FcFileTime |
d0471dd2 | 126 | FcConfigNewestFile (FcConfig *config, FcStrSet *files) |
179c3995 KP |
127 | { |
128 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 129 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
130 | FcChar8 *file; |
131 | struct stat statb; | |
132 | ||
133 | if (list) | |
134 | { | |
135 | while ((file = FcStrListNext (list))) | |
d0471dd2 | 136 | if (FcStat (config, file, &statb) == 0) |
4645eedf | 137 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
138 | { |
139 | newest.set = FcTrue; | |
4645eedf | 140 | newest.time = statb.st_mtime; |
b68b9646 | 141 | } |
179c3995 KP |
142 | FcStrListDone (list); |
143 | } | |
144 | return newest; | |
145 | } | |
146 | ||
147 | FcBool | |
148 | FcConfigUptoDate (FcConfig *config) | |
149 | { | |
ad27687f | 150 | FcFileTime config_time, config_dir_time, font_time; |
4645eedf | 151 | time_t now = time(0); |
179c3995 KP |
152 | if (!config) |
153 | { | |
154 | config = FcConfigGetCurrent (); | |
155 | if (!config) | |
156 | return FcFalse; | |
157 | } | |
d0471dd2 MF |
158 | config_time = FcConfigNewestFile (config, config->configFiles); |
159 | config_dir_time = FcConfigNewestFile (config, config->configDirs); | |
160 | font_time = FcConfigNewestFile (config, config->fontDirs); | |
4645eedf | 161 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
ad27687f | 162 | (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) || |
28f93bc4 | 163 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 | 164 | { |
ad3fc667 SD |
165 | /* We need to check for potential clock problems here (OLPC ticket #6046) */ |
166 | if ((config_time.set && (config_time.time - now) > 0) || | |
167 | (config_dir_time.set && (config_dir_time.time - now) > 0) || | |
168 | (font_time.set && (font_time.time - now) > 0)) | |
169 | { | |
170 | fprintf (stderr, | |
171 | "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n"); | |
172 | config->rescanTime = now; | |
173 | return FcTrue; | |
174 | } | |
175 | else | |
176 | return FcFalse; | |
179c3995 KP |
177 | } |
178 | config->rescanTime = now; | |
179 | return FcTrue; | |
180 | } | |
181 | ||
24330d27 KP |
182 | static void |
183 | FcSubstDestroy (FcSubst *s) | |
184 | { | |
185 | FcSubst *n; | |
594dcef0 | 186 | |
24330d27 KP |
187 | while (s) |
188 | { | |
189 | n = s->next; | |
f4007a67 KP |
190 | if (s->test) |
191 | FcTestDestroy (s->test); | |
192 | if (s->edit) | |
193 | FcEditDestroy (s->edit); | |
34cd0514 CW |
194 | free (s); |
195 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
196 | s = n; |
197 | } | |
198 | } | |
199 | ||
390c05e6 BE |
200 | FcExpr * |
201 | FcConfigAllocExpr (FcConfig *config) | |
202 | { | |
203 | if (!config->expr_pool || config->expr_pool->next == config->expr_pool->end) | |
204 | { | |
205 | FcExprPage *new_page; | |
206 | ||
207 | new_page = malloc (sizeof (FcExprPage)); | |
208 | if (!new_page) | |
209 | return 0; | |
210 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExprPage)); | |
211 | ||
212 | new_page->next_page = config->expr_pool; | |
213 | new_page->next = new_page->exprs; | |
214 | config->expr_pool = new_page; | |
215 | } | |
216 | ||
217 | return config->expr_pool->next++; | |
218 | } | |
219 | ||
241fbde1 BE |
220 | FcConfig * |
221 | FcConfigReference (FcConfig *config) | |
222 | { | |
223 | if (!config) | |
224 | { | |
225 | config = FcConfigGetCurrent (); | |
226 | if (!config) | |
227 | return 0; | |
228 | } | |
229 | ||
230 | config->ref++; | |
231 | ||
232 | return config; | |
233 | } | |
234 | ||
24330d27 KP |
235 | void |
236 | FcConfigDestroy (FcConfig *config) | |
237 | { | |
238 | FcSetName set; | |
390c05e6 | 239 | FcExprPage *page; |
24330d27 | 240 | |
241fbde1 BE |
241 | if (--config->ref > 0) |
242 | return; | |
243 | ||
179c3995 KP |
244 | if (config == _fcConfig) |
245 | _fcConfig = 0; | |
246 | ||
247 | FcStrSetDestroy (config->configDirs); | |
248 | FcStrSetDestroy (config->fontDirs); | |
7410e40b | 249 | FcStrSetDestroy (config->cacheDirs); |
179c3995 | 250 | FcStrSetDestroy (config->configFiles); |
d47c9d6e KP |
251 | FcStrSetDestroy (config->acceptGlobs); |
252 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
253 | FcFontSetDestroy (config->acceptPatterns); |
254 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 255 | |
34cd0514 CW |
256 | if (config->blanks) |
257 | FcBlanksDestroy (config->blanks); | |
258 | ||
24330d27 KP |
259 | FcSubstDestroy (config->substPattern); |
260 | FcSubstDestroy (config->substFont); | |
fb6e30ab | 261 | FcSubstDestroy (config->substScan); |
24330d27 KP |
262 | for (set = FcSetSystem; set <= FcSetApplication; set++) |
263 | if (config->fonts[set]) | |
264 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 265 | |
390c05e6 BE |
266 | page = config->expr_pool; |
267 | while (page) | |
268 | { | |
269 | FcExprPage *next = page->next_page; | |
270 | FcMemFree (FC_MEM_EXPR, sizeof (FcExprPage)); | |
271 | free (page); | |
272 | page = next; | |
273 | } | |
274 | ||
179c3995 KP |
275 | free (config); |
276 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
277 | } |
278 | ||
279 | /* | |
bc5e487f | 280 | * Add cache to configuration, adding fonts and directories |
24330d27 KP |
281 | */ |
282 | ||
283 | FcBool | |
594dcef0 | 284 | FcConfigAddCache (FcConfig *config, FcCache *cache, |
97c3d5b6 | 285 | FcSetName set, FcStrSet *dirSet) |
24330d27 | 286 | { |
bc5e487f KP |
287 | FcFontSet *fs; |
288 | intptr_t *dirs; | |
289 | int i; | |
24330d27 | 290 | |
bc5e487f KP |
291 | /* |
292 | * Add fonts | |
293 | */ | |
294 | fs = FcCacheSet (cache); | |
295 | if (fs) | |
4262e0b3 | 296 | { |
17389539 KP |
297 | int nref = 0; |
298 | ||
bc5e487f | 299 | for (i = 0; i < fs->nfont; i++) |
4262e0b3 | 300 | { |
bc5e487f KP |
301 | FcPattern *font = FcFontSetFont (fs, i); |
302 | FcChar8 *font_file; | |
303 | ||
304 | /* | |
305 | * Check to see if font is banned by filename | |
306 | */ | |
307 | if (FcPatternObjectGetString (font, FC_FILE_OBJECT, | |
308 | 0, &font_file) == FcResultMatch && | |
309 | !FcConfigAcceptFilename (config, font_file)) | |
310 | { | |
311 | continue; | |
312 | } | |
313 | ||
314 | /* | |
315 | * Check to see if font is banned by pattern | |
316 | */ | |
317 | if (!FcConfigAcceptFont (config, font)) | |
318 | continue; | |
319 | ||
17389539 | 320 | nref++; |
97c3d5b6 | 321 | FcFontSetAdd (config->fonts[set], font); |
4262e0b3 | 322 | } |
17389539 | 323 | FcDirCacheReference (cache, nref); |
4262e0b3 | 324 | } |
bc5e487f KP |
325 | |
326 | /* | |
327 | * Add directories | |
328 | */ | |
329 | dirs = FcCacheDirs (cache); | |
330 | if (dirs) | |
24330d27 | 331 | { |
bc5e487f KP |
332 | for (i = 0; i < cache->dirs_count; i++) |
333 | { | |
334 | FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8); | |
335 | if (FcConfigAcceptFilename (config, dir)) | |
97c3d5b6 | 336 | FcStrSetAddFilename (dirSet, dir); |
03a212e5 | 337 | } |
bc5e487f KP |
338 | } |
339 | return FcTrue; | |
340 | } | |
03a212e5 | 341 | |
97c3d5b6 KP |
342 | static FcBool |
343 | FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet) | |
344 | { | |
345 | FcStrList *dirlist; | |
346 | FcChar8 *dir; | |
347 | FcCache *cache; | |
594dcef0 | 348 | |
97c3d5b6 KP |
349 | dirlist = FcStrListCreate (dirSet); |
350 | if (!dirlist) | |
351 | return FcFalse; | |
352 | ||
353 | while ((dir = FcStrListNext (dirlist))) | |
354 | { | |
355 | if (FcDebug () & FC_DBG_FONTSET) | |
356 | printf ("adding fonts from%s\n", dir); | |
357 | cache = FcDirCacheRead (dir, FcFalse, config); | |
358 | if (!cache) | |
359 | continue; | |
360 | FcConfigAddCache (config, cache, set, dirSet); | |
361 | FcDirCacheUnload (cache); | |
362 | } | |
363 | FcStrListDone (dirlist); | |
364 | return FcTrue; | |
365 | } | |
366 | ||
bc5e487f KP |
367 | /* |
368 | * Scan the current list of directories in the configuration | |
369 | * and build the set of available fonts. | |
370 | */ | |
e0421d02 | 371 | |
bc5e487f KP |
372 | FcBool |
373 | FcConfigBuildFonts (FcConfig *config) | |
374 | { | |
375 | FcFontSet *fonts; | |
1b7be377 | 376 | |
bc5e487f KP |
377 | if (!config) |
378 | { | |
379 | config = FcConfigGetCurrent (); | |
380 | if (!config) | |
381 | return FcFalse; | |
24330d27 | 382 | } |
bc5e487f KP |
383 | |
384 | fonts = FcFontSetCreate (); | |
385 | if (!fonts) | |
97c3d5b6 | 386 | return FcFalse; |
594dcef0 | 387 | |
bc5e487f | 388 | FcConfigSetFonts (config, fonts, FcSetSystem); |
594dcef0 | 389 | |
97c3d5b6 KP |
390 | if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs)) |
391 | return FcFalse; | |
24330d27 KP |
392 | if (FcDebug () & FC_DBG_FONTSET) |
393 | FcFontSetPrint (fonts); | |
24330d27 | 394 | return FcTrue; |
24330d27 KP |
395 | } |
396 | ||
397 | FcBool | |
398 | FcConfigSetCurrent (FcConfig *config) | |
399 | { | |
fc141b49 KP |
400 | if (config == _fcConfig) |
401 | return FcTrue; | |
402 | ||
24330d27 KP |
403 | if (!config->fonts) |
404 | if (!FcConfigBuildFonts (config)) | |
405 | return FcFalse; | |
406 | ||
6e9fc5de KP |
407 | if (_fcConfig) |
408 | FcConfigDestroy (_fcConfig); | |
409 | _fcConfig = config; | |
24330d27 KP |
410 | return FcTrue; |
411 | } | |
412 | ||
413 | FcConfig * | |
414 | FcConfigGetCurrent (void) | |
415 | { | |
6e9fc5de KP |
416 | if (!_fcConfig) |
417 | if (!FcInit ()) | |
418 | return 0; | |
419 | return _fcConfig; | |
24330d27 KP |
420 | } |
421 | ||
422 | FcBool | |
179c3995 KP |
423 | FcConfigAddConfigDir (FcConfig *config, |
424 | const FcChar8 *d) | |
24330d27 | 425 | { |
179c3995 KP |
426 | return FcStrSetAddFilename (config->configDirs, d); |
427 | } | |
24330d27 | 428 | |
179c3995 KP |
429 | FcStrList * |
430 | FcConfigGetConfigDirs (FcConfig *config) | |
431 | { | |
432 | if (!config) | |
24330d27 | 433 | { |
179c3995 KP |
434 | config = FcConfigGetCurrent (); |
435 | if (!config) | |
436 | return 0; | |
24330d27 | 437 | } |
179c3995 KP |
438 | return FcStrListCreate (config->configDirs); |
439 | } | |
440 | ||
441 | FcBool | |
442 | FcConfigAddFontDir (FcConfig *config, | |
443 | const FcChar8 *d) | |
444 | { | |
445 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
446 | } |
447 | ||
179c3995 KP |
448 | FcBool |
449 | FcConfigAddDir (FcConfig *config, | |
450 | const FcChar8 *d) | |
451 | { | |
594dcef0 | 452 | return (FcConfigAddConfigDir (config, d) && |
179c3995 KP |
453 | FcConfigAddFontDir (config, d)); |
454 | } | |
455 | ||
456 | FcStrList * | |
457 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
458 | { |
459 | if (!config) | |
460 | { | |
461 | config = FcConfigGetCurrent (); | |
462 | if (!config) | |
463 | return 0; | |
464 | } | |
179c3995 | 465 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
466 | } |
467 | ||
7410e40b PL |
468 | FcBool |
469 | FcConfigAddCacheDir (FcConfig *config, | |
470 | const FcChar8 *d) | |
471 | { | |
472 | return FcStrSetAddFilename (config->cacheDirs, d); | |
473 | } | |
474 | ||
475 | FcStrList * | |
476 | FcConfigGetCacheDirs (FcConfig *config) | |
477 | { | |
478 | if (!config) | |
479 | { | |
480 | config = FcConfigGetCurrent (); | |
481 | if (!config) | |
482 | return 0; | |
483 | } | |
484 | return FcStrListCreate (config->cacheDirs); | |
485 | } | |
594dcef0 | 486 | |
24330d27 KP |
487 | FcBool |
488 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 489 | const FcChar8 *f) |
24330d27 | 490 | { |
179c3995 | 491 | FcBool ret; |
d0471dd2 | 492 | FcChar8 *file = FcConfigFilename2 (config, f); |
594dcef0 | 493 | |
24330d27 KP |
494 | if (!file) |
495 | return FcFalse; | |
594dcef0 | 496 | |
179c3995 KP |
497 | ret = FcStrSetAdd (config->configFiles, file); |
498 | FcStrFree (file); | |
499 | return ret; | |
24330d27 KP |
500 | } |
501 | ||
179c3995 | 502 | FcStrList * |
24330d27 KP |
503 | FcConfigGetConfigFiles (FcConfig *config) |
504 | { | |
505 | if (!config) | |
506 | { | |
507 | config = FcConfigGetCurrent (); | |
508 | if (!config) | |
509 | return 0; | |
510 | } | |
179c3995 | 511 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
512 | } |
513 | ||
ccb3e93b | 514 | FcChar8 * |
24330d27 KP |
515 | FcConfigGetCache (FcConfig *config) |
516 | { | |
2d3387fd | 517 | return NULL; |
24330d27 KP |
518 | } |
519 | ||
520 | FcFontSet * | |
521 | FcConfigGetFonts (FcConfig *config, | |
522 | FcSetName set) | |
523 | { | |
524 | if (!config) | |
525 | { | |
526 | config = FcConfigGetCurrent (); | |
527 | if (!config) | |
528 | return 0; | |
529 | } | |
530 | return config->fonts[set]; | |
531 | } | |
532 | ||
533 | void | |
534 | FcConfigSetFonts (FcConfig *config, | |
535 | FcFontSet *fonts, | |
536 | FcSetName set) | |
537 | { | |
538 | if (config->fonts[set]) | |
539 | FcFontSetDestroy (config->fonts[set]); | |
540 | config->fonts[set] = fonts; | |
541 | } | |
542 | ||
543 | FcBlanks * | |
544 | FcConfigGetBlanks (FcConfig *config) | |
545 | { | |
546 | if (!config) | |
547 | { | |
548 | config = FcConfigGetCurrent (); | |
549 | if (!config) | |
550 | return 0; | |
551 | } | |
552 | return config->blanks; | |
553 | } | |
554 | ||
555 | FcBool | |
556 | FcConfigAddBlank (FcConfig *config, | |
557 | FcChar32 blank) | |
558 | { | |
2de24638 | 559 | FcBlanks *b, *freeme = 0; |
594dcef0 | 560 | |
24330d27 KP |
561 | b = config->blanks; |
562 | if (!b) | |
563 | { | |
2de24638 | 564 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
565 | if (!b) |
566 | return FcFalse; | |
567 | } | |
568 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
569 | { |
570 | if (freeme) | |
571 | FcBlanksDestroy (freeme); | |
24330d27 | 572 | return FcFalse; |
2de24638 | 573 | } |
24330d27 KP |
574 | config->blanks = b; |
575 | return FcTrue; | |
576 | } | |
577 | ||
179c3995 | 578 | int |
1d93c175 | 579 | FcConfigGetRescanInterval (FcConfig *config) |
179c3995 KP |
580 | { |
581 | if (!config) | |
582 | { | |
583 | config = FcConfigGetCurrent (); | |
584 | if (!config) | |
585 | return 0; | |
586 | } | |
587 | return config->rescanInterval; | |
588 | } | |
589 | ||
590 | FcBool | |
1d93c175 | 591 | FcConfigSetRescanInterval (FcConfig *config, int rescanInterval) |
179c3995 KP |
592 | { |
593 | if (!config) | |
594 | { | |
595 | config = FcConfigGetCurrent (); | |
596 | if (!config) | |
597 | return FcFalse; | |
598 | } | |
599 | config->rescanInterval = rescanInterval; | |
600 | return FcTrue; | |
601 | } | |
602 | ||
de1faa42 KP |
603 | /* |
604 | * A couple of typos escaped into the library | |
605 | */ | |
606 | int | |
607 | FcConfigGetRescanInverval (FcConfig *config) | |
608 | { | |
609 | return FcConfigGetRescanInterval (config); | |
610 | } | |
611 | ||
612 | FcBool | |
613 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
614 | { | |
615 | return FcConfigSetRescanInterval (config, rescanInterval); | |
616 | } | |
617 | ||
594dcef0 | 618 | |
24330d27 KP |
619 | FcBool |
620 | FcConfigAddEdit (FcConfig *config, | |
621 | FcTest *test, | |
622 | FcEdit *edit, | |
623 | FcMatchKind kind) | |
624 | { | |
625 | FcSubst *subst, **prev; | |
626 | FcTest *t; | |
627 | int num; | |
628 | ||
c2c6976d KP |
629 | switch (kind) { |
630 | case FcMatchPattern: | |
631 | prev = &config->substPattern; | |
632 | break; | |
633 | case FcMatchFont: | |
634 | prev = &config->substFont; | |
635 | break; | |
636 | case FcMatchScan: | |
637 | prev = &config->substScan; | |
638 | break; | |
639 | default: | |
640 | return FcFalse; | |
641 | } | |
24330d27 KP |
642 | subst = (FcSubst *) malloc (sizeof (FcSubst)); |
643 | if (!subst) | |
644 | return FcFalse; | |
9dac3c59 | 645 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
646 | for (; *prev; prev = &(*prev)->next); |
647 | *prev = subst; | |
648 | subst->next = 0; | |
649 | subst->test = test; | |
650 | subst->edit = edit; | |
24330d27 KP |
651 | num = 0; |
652 | for (t = test; t; t = t->next) | |
938bc633 KP |
653 | { |
654 | if (t->kind == FcMatchDefault) | |
655 | t->kind = kind; | |
24330d27 | 656 | num++; |
938bc633 | 657 | } |
24330d27 KP |
658 | if (config->maxObjects < num) |
659 | config->maxObjects = num; | |
938bc633 KP |
660 | if (FcDebug () & FC_DBG_EDIT) |
661 | { | |
662 | printf ("Add Subst "); | |
663 | FcSubstPrint (subst); | |
664 | } | |
24330d27 KP |
665 | return FcTrue; |
666 | } | |
667 | ||
668 | typedef struct _FcSubState { | |
669 | FcPatternElt *elt; | |
670 | FcValueList *value; | |
671 | } FcSubState; | |
672 | ||
24330d27 KP |
673 | static FcValue |
674 | FcConfigPromote (FcValue v, FcValue u) | |
675 | { | |
676 | if (v.type == FcTypeInteger) | |
677 | { | |
678 | v.type = FcTypeDouble; | |
679 | v.u.d = (double) v.u.i; | |
680 | } | |
681 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
682 | { | |
4262e0b3 | 683 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 684 | v.type = FcTypeMatrix; |
24330d27 | 685 | } |
d8d73958 KP |
686 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
687 | { | |
4262e0b3 | 688 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
689 | v.type = FcTypeLangSet; |
690 | } | |
24330d27 KP |
691 | return v; |
692 | } | |
693 | ||
694 | FcBool | |
4262e0b3 | 695 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 696 | FcOp op, |
4262e0b3 | 697 | const FcValue *right_o) |
24330d27 | 698 | { |
4262e0b3 PL |
699 | FcValue left = FcValueCanonicalize(left_o); |
700 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 701 | FcBool ret = FcFalse; |
594dcef0 | 702 | |
74a623e0 KP |
703 | left = FcConfigPromote (left, right); |
704 | right = FcConfigPromote (right, left); | |
594dcef0 | 705 | if (left.type == right.type) |
24330d27 | 706 | { |
74a623e0 | 707 | switch (left.type) { |
24330d27 KP |
708 | case FcTypeInteger: |
709 | break; /* FcConfigPromote prevents this from happening */ | |
710 | case FcTypeDouble: | |
711 | switch (op) { | |
712 | case FcOpEqual: | |
713 | case FcOpContains: | |
74a623e0 KP |
714 | case FcOpListing: |
715 | ret = left.u.d == right.u.d; | |
24330d27 | 716 | break; |
47d4f950 KP |
717 | case FcOpNotEqual: |
718 | case FcOpNotContains: | |
74a623e0 | 719 | ret = left.u.d != right.u.d; |
24330d27 | 720 | break; |
594dcef0 | 721 | case FcOpLess: |
74a623e0 | 722 | ret = left.u.d < right.u.d; |
24330d27 | 723 | break; |
594dcef0 | 724 | case FcOpLessEqual: |
74a623e0 | 725 | ret = left.u.d <= right.u.d; |
24330d27 | 726 | break; |
594dcef0 | 727 | case FcOpMore: |
74a623e0 | 728 | ret = left.u.d > right.u.d; |
24330d27 | 729 | break; |
594dcef0 | 730 | case FcOpMoreEqual: |
74a623e0 | 731 | ret = left.u.d >= right.u.d; |
24330d27 KP |
732 | break; |
733 | default: | |
734 | break; | |
735 | } | |
736 | break; | |
737 | case FcTypeBool: | |
738 | switch (op) { | |
594dcef0 | 739 | case FcOpEqual: |
24330d27 | 740 | case FcOpContains: |
74a623e0 KP |
741 | case FcOpListing: |
742 | ret = left.u.b == right.u.b; | |
24330d27 | 743 | break; |
47d4f950 KP |
744 | case FcOpNotEqual: |
745 | case FcOpNotContains: | |
74a623e0 | 746 | ret = left.u.b != right.u.b; |
24330d27 KP |
747 | break; |
748 | default: | |
749 | break; | |
750 | } | |
751 | break; | |
752 | case FcTypeString: | |
753 | switch (op) { | |
594dcef0 | 754 | case FcOpEqual: |
74a623e0 | 755 | case FcOpListing: |
4262e0b3 | 756 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 757 | break; |
d4d1e8bc | 758 | case FcOpContains: |
4262e0b3 | 759 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 760 | break; |
47d4f950 | 761 | case FcOpNotEqual: |
4262e0b3 | 762 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 763 | break; |
f1a42f6b | 764 | case FcOpNotContains: |
0f787088 | 765 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 766 | break; |
24330d27 KP |
767 | default: |
768 | break; | |
769 | } | |
770 | break; | |
771 | case FcTypeMatrix: | |
772 | switch (op) { | |
773 | case FcOpEqual: | |
774 | case FcOpContains: | |
74a623e0 | 775 | case FcOpListing: |
4262e0b3 | 776 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
777 | break; |
778 | case FcOpNotEqual: | |
47d4f950 | 779 | case FcOpNotContains: |
4262e0b3 | 780 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
781 | break; |
782 | default: | |
783 | break; | |
784 | } | |
785 | break; | |
786 | case FcTypeCharSet: | |
787 | switch (op) { | |
788 | case FcOpContains: | |
74a623e0 KP |
789 | case FcOpListing: |
790 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 791 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 792 | break; |
47d4f950 | 793 | case FcOpNotContains: |
74a623e0 | 794 | /* left contains right if right is a subset of left */ |
4262e0b3 | 795 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 796 | break; |
24330d27 | 797 | case FcOpEqual: |
4262e0b3 | 798 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
799 | break; |
800 | case FcOpNotEqual: | |
4262e0b3 | 801 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
802 | break; |
803 | default: | |
804 | break; | |
805 | } | |
806 | break; | |
d8d73958 KP |
807 | case FcTypeLangSet: |
808 | switch (op) { | |
809 | case FcOpContains: | |
74a623e0 | 810 | case FcOpListing: |
4262e0b3 | 811 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 812 | break; |
47d4f950 | 813 | case FcOpNotContains: |
4262e0b3 | 814 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 815 | break; |
d8d73958 | 816 | case FcOpEqual: |
4262e0b3 | 817 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
818 | break; |
819 | case FcOpNotEqual: | |
4262e0b3 | 820 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
821 | break; |
822 | default: | |
823 | break; | |
824 | } | |
825 | break; | |
24330d27 KP |
826 | case FcTypeVoid: |
827 | switch (op) { | |
828 | case FcOpEqual: | |
829 | case FcOpContains: | |
74a623e0 | 830 | case FcOpListing: |
24330d27 KP |
831 | ret = FcTrue; |
832 | break; | |
833 | default: | |
834 | break; | |
835 | } | |
836 | break; | |
8ec077f2 KP |
837 | case FcTypeFTFace: |
838 | switch (op) { | |
839 | case FcOpEqual: | |
47d4f950 | 840 | case FcOpContains: |
74a623e0 KP |
841 | case FcOpListing: |
842 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
843 | break; |
844 | case FcOpNotEqual: | |
47d4f950 | 845 | case FcOpNotContains: |
74a623e0 | 846 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
847 | break; |
848 | default: | |
849 | break; | |
850 | } | |
938bc633 | 851 | break; |
24330d27 KP |
852 | } |
853 | } | |
854 | else | |
855 | { | |
47d4f950 | 856 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
857 | ret = FcTrue; |
858 | } | |
859 | return ret; | |
860 | } | |
861 | ||
862 | ||
3f7653c2 KP |
863 | #define _FcDoubleFloor(d) ((int) (d)) |
864 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
865 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
866 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
867 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
868 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
869 | ||
24330d27 KP |
870 | static FcValue |
871 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
872 | { | |
873 | FcValue v, vl, vr; | |
874 | FcResult r; | |
875 | FcMatrix *m; | |
3ea92166 | 876 | FcChar8 *str; |
594dcef0 | 877 | |
24330d27 KP |
878 | switch (e->op) { |
879 | case FcOpInteger: | |
880 | v.type = FcTypeInteger; | |
881 | v.u.i = e->u.ival; | |
882 | break; | |
883 | case FcOpDouble: | |
884 | v.type = FcTypeDouble; | |
885 | v.u.d = e->u.dval; | |
886 | break; | |
887 | case FcOpString: | |
888 | v.type = FcTypeString; | |
efe5eae2 BE |
889 | v.u.s = e->u.sval; |
890 | v = FcValueSave (v); | |
24330d27 KP |
891 | break; |
892 | case FcOpMatrix: | |
893 | v.type = FcTypeMatrix; | |
4262e0b3 | 894 | v.u.m = e->u.mval; |
24330d27 KP |
895 | v = FcValueSave (v); |
896 | break; | |
897 | case FcOpCharSet: | |
898 | v.type = FcTypeCharSet; | |
4262e0b3 | 899 | v.u.c = e->u.cval; |
24330d27 KP |
900 | v = FcValueSave (v); |
901 | break; | |
3c862aad AT |
902 | case FcOpLangSet: |
903 | v.type = FcTypeLangSet; | |
904 | v.u.l = e->u.lval; | |
905 | v = FcValueSave (v); | |
906 | break; | |
24330d27 KP |
907 | case FcOpBool: |
908 | v.type = FcTypeBool; | |
909 | v.u.b = e->u.bval; | |
910 | break; | |
911 | case FcOpField: | |
7ce19673 | 912 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
913 | if (r != FcResultMatch) |
914 | v.type = FcTypeVoid; | |
575a37b7 | 915 | v = FcValueSave (v); |
24330d27 KP |
916 | break; |
917 | case FcOpConst: | |
918 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
919 | v.type = FcTypeInteger; | |
920 | else | |
921 | v.type = FcTypeVoid; | |
922 | break; | |
923 | case FcOpQuest: | |
924 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
925 | if (vl.type == FcTypeBool) | |
926 | { | |
927 | if (vl.u.b) | |
928 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
929 | else | |
930 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
931 | } | |
932 | else | |
933 | v.type = FcTypeVoid; | |
934 | FcValueDestroy (vl); | |
935 | break; | |
47d4f950 | 936 | case FcOpEqual: |
24330d27 KP |
937 | case FcOpNotEqual: |
938 | case FcOpLess: | |
939 | case FcOpLessEqual: | |
940 | case FcOpMore: | |
941 | case FcOpMoreEqual: | |
47d4f950 KP |
942 | case FcOpContains: |
943 | case FcOpNotContains: | |
74a623e0 | 944 | case FcOpListing: |
938bc633 KP |
945 | vl = FcConfigEvaluate (p, e->u.tree.left); |
946 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
947 | v.type = FcTypeBool; | |
4262e0b3 | 948 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
949 | FcValueDestroy (vl); |
950 | FcValueDestroy (vr); | |
951 | break; | |
952 | case FcOpOr: | |
953 | case FcOpAnd: | |
24330d27 KP |
954 | case FcOpPlus: |
955 | case FcOpMinus: | |
956 | case FcOpTimes: | |
957 | case FcOpDivide: | |
958 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
959 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
960 | vl = FcConfigPromote (vl, vr); | |
961 | vr = FcConfigPromote (vr, vl); | |
962 | if (vl.type == vr.type) | |
963 | { | |
964 | switch (vl.type) { | |
965 | case FcTypeDouble: | |
966 | switch (e->op) { | |
594dcef0 | 967 | case FcOpPlus: |
24330d27 | 968 | v.type = FcTypeDouble; |
594dcef0 | 969 | v.u.d = vl.u.d + vr.u.d; |
24330d27 KP |
970 | break; |
971 | case FcOpMinus: | |
972 | v.type = FcTypeDouble; | |
594dcef0 | 973 | v.u.d = vl.u.d - vr.u.d; |
24330d27 KP |
974 | break; |
975 | case FcOpTimes: | |
976 | v.type = FcTypeDouble; | |
594dcef0 | 977 | v.u.d = vl.u.d * vr.u.d; |
24330d27 KP |
978 | break; |
979 | case FcOpDivide: | |
980 | v.type = FcTypeDouble; | |
594dcef0 | 981 | v.u.d = vl.u.d / vr.u.d; |
24330d27 | 982 | break; |
24330d27 | 983 | default: |
594dcef0 | 984 | v.type = FcTypeVoid; |
24330d27 KP |
985 | break; |
986 | } | |
987 | if (v.type == FcTypeDouble && | |
988 | v.u.d == (double) (int) v.u.d) | |
989 | { | |
990 | v.type = FcTypeInteger; | |
991 | v.u.i = (int) v.u.d; | |
992 | } | |
993 | break; | |
994 | case FcTypeBool: | |
995 | switch (e->op) { | |
996 | case FcOpOr: | |
997 | v.type = FcTypeBool; | |
998 | v.u.b = vl.u.b || vr.u.b; | |
999 | break; | |
1000 | case FcOpAnd: | |
1001 | v.type = FcTypeBool; | |
1002 | v.u.b = vl.u.b && vr.u.b; | |
1003 | break; | |
24330d27 | 1004 | default: |
594dcef0 | 1005 | v.type = FcTypeVoid; |
24330d27 KP |
1006 | break; |
1007 | } | |
1008 | break; | |
1009 | case FcTypeString: | |
1010 | switch (e->op) { | |
24330d27 KP |
1011 | case FcOpPlus: |
1012 | v.type = FcTypeString; | |
3ea92166 PL |
1013 | str = FcStrPlus (vl.u.s, vr.u.s); |
1014 | v.u.s = FcStrStaticName (str); | |
1015 | FcStrFree (str); | |
594dcef0 | 1016 | |
4262e0b3 | 1017 | if (!v.u.s) |
24330d27 KP |
1018 | v.type = FcTypeVoid; |
1019 | break; | |
1020 | default: | |
1021 | v.type = FcTypeVoid; | |
1022 | break; | |
1023 | } | |
8c96d1fc | 1024 | break; |
24330d27 KP |
1025 | case FcTypeMatrix: |
1026 | switch (e->op) { | |
24330d27 KP |
1027 | case FcOpTimes: |
1028 | v.type = FcTypeMatrix; | |
1029 | m = malloc (sizeof (FcMatrix)); | |
1030 | if (m) | |
1031 | { | |
1032 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
1033 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
1034 | v.u.m = m; | |
24330d27 KP |
1035 | } |
1036 | else | |
1037 | { | |
1038 | v.type = FcTypeVoid; | |
1039 | } | |
1040 | break; | |
1041 | default: | |
1042 | v.type = FcTypeVoid; | |
1043 | break; | |
1044 | } | |
1045 | break; | |
857b7efe AT |
1046 | case FcTypeCharSet: |
1047 | switch (e->op) { | |
1048 | case FcOpPlus: | |
1049 | v.type = FcTypeCharSet; | |
1050 | v.u.c = FcCharSetUnion (vl.u.c, vr.u.c); | |
1051 | if (!v.u.c) | |
1052 | v.type = FcTypeVoid; | |
1053 | break; | |
1054 | case FcOpMinus: | |
1055 | v.type = FcTypeCharSet; | |
1056 | v.u.c = FcCharSetSubtract (vl.u.c, vr.u.c); | |
1057 | if (!v.u.c) | |
1058 | v.type = FcTypeVoid; | |
1059 | break; | |
1060 | default: | |
1061 | v.type = FcTypeVoid; | |
1062 | break; | |
1063 | } | |
1064 | break; | |
3c862aad AT |
1065 | case FcTypeLangSet: |
1066 | switch (e->op) { | |
1067 | case FcOpPlus: | |
1068 | v.type = FcTypeLangSet; | |
1069 | v.u.l = FcLangSetUnion (vl.u.l, vr.u.l); | |
1070 | if (!v.u.l) | |
1071 | v.type = FcTypeVoid; | |
1072 | break; | |
1073 | case FcOpMinus: | |
1074 | v.type = FcTypeLangSet; | |
1075 | v.u.l = FcLangSetSubtract (vl.u.l, vr.u.l); | |
1076 | if (!v.u.l) | |
1077 | v.type = FcTypeVoid; | |
1078 | break; | |
1079 | default: | |
1080 | v.type = FcTypeVoid; | |
1081 | break; | |
1082 | } | |
1083 | break; | |
24330d27 KP |
1084 | default: |
1085 | v.type = FcTypeVoid; | |
1086 | break; | |
1087 | } | |
1088 | } | |
1089 | else | |
1090 | v.type = FcTypeVoid; | |
1091 | FcValueDestroy (vl); | |
1092 | FcValueDestroy (vr); | |
1093 | break; | |
1094 | case FcOpNot: | |
1095 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1096 | switch (vl.type) { | |
1097 | case FcTypeBool: | |
1098 | v.type = FcTypeBool; | |
1099 | v.u.b = !vl.u.b; | |
1100 | break; | |
1101 | default: | |
1102 | v.type = FcTypeVoid; | |
1103 | break; | |
1104 | } | |
1105 | FcValueDestroy (vl); | |
1106 | break; | |
3f7653c2 KP |
1107 | case FcOpFloor: |
1108 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1109 | switch (vl.type) { | |
1110 | case FcTypeInteger: | |
1111 | v = vl; | |
1112 | break; | |
1113 | case FcTypeDouble: | |
1114 | v.type = FcTypeInteger; | |
1115 | v.u.i = FcDoubleFloor (vl.u.d); | |
1116 | break; | |
1117 | default: | |
1118 | v.type = FcTypeVoid; | |
1119 | break; | |
1120 | } | |
1121 | FcValueDestroy (vl); | |
1122 | break; | |
1123 | case FcOpCeil: | |
1124 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1125 | switch (vl.type) { | |
1126 | case FcTypeInteger: | |
1127 | v = vl; | |
1128 | break; | |
1129 | case FcTypeDouble: | |
1130 | v.type = FcTypeInteger; | |
1131 | v.u.i = FcDoubleCeil (vl.u.d); | |
1132 | break; | |
1133 | default: | |
1134 | v.type = FcTypeVoid; | |
1135 | break; | |
1136 | } | |
1137 | FcValueDestroy (vl); | |
1138 | break; | |
1139 | case FcOpRound: | |
1140 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1141 | switch (vl.type) { | |
1142 | case FcTypeInteger: | |
1143 | v = vl; | |
1144 | break; | |
1145 | case FcTypeDouble: | |
1146 | v.type = FcTypeInteger; | |
1147 | v.u.i = FcDoubleRound (vl.u.d); | |
1148 | break; | |
1149 | default: | |
1150 | v.type = FcTypeVoid; | |
1151 | break; | |
1152 | } | |
1153 | FcValueDestroy (vl); | |
1154 | break; | |
1155 | case FcOpTrunc: | |
1156 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1157 | switch (vl.type) { | |
1158 | case FcTypeInteger: | |
1159 | v = vl; | |
1160 | break; | |
1161 | case FcTypeDouble: | |
1162 | v.type = FcTypeInteger; | |
1163 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1164 | break; | |
1165 | default: | |
1166 | v.type = FcTypeVoid; | |
1167 | break; | |
1168 | } | |
1169 | FcValueDestroy (vl); | |
1170 | break; | |
24330d27 KP |
1171 | default: |
1172 | v.type = FcTypeVoid; | |
1173 | break; | |
1174 | } | |
1175 | return v; | |
1176 | } | |
1177 | ||
1178 | static FcValueList * | |
1179 | FcConfigMatchValueList (FcPattern *p, | |
1180 | FcTest *t, | |
f534109f | 1181 | FcValueList *values) |
24330d27 | 1182 | { |
179c3995 KP |
1183 | FcValueList *ret = 0; |
1184 | FcExpr *e = t->expr; | |
1185 | FcValue value; | |
f534109f | 1186 | FcValueList *v; |
594dcef0 | 1187 | |
179c3995 | 1188 | while (e) |
24330d27 | 1189 | { |
74a623e0 | 1190 | /* Compute the value of the match expression */ |
179c3995 | 1191 | if (e->op == FcOpComma) |
24330d27 | 1192 | { |
179c3995 KP |
1193 | value = FcConfigEvaluate (p, e->u.tree.left); |
1194 | e = e->u.tree.right; | |
24330d27 KP |
1195 | } |
1196 | else | |
1197 | { | |
179c3995 KP |
1198 | value = FcConfigEvaluate (p, e); |
1199 | e = 0; | |
1200 | } | |
1201 | ||
7ce19673 | 1202 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1203 | { |
74a623e0 | 1204 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1205 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1206 | { |
179c3995 KP |
1207 | if (!ret) |
1208 | ret = v; | |
1209 | } | |
1210 | else | |
1211 | { | |
1212 | if (t->qual == FcQualAll) | |
1213 | { | |
1214 | ret = 0; | |
1215 | break; | |
1216 | } | |
24330d27 KP |
1217 | } |
1218 | } | |
d0f07b8d | 1219 | FcValueDestroy (value); |
24330d27 | 1220 | } |
24330d27 KP |
1221 | return ret; |
1222 | } | |
1223 | ||
1224 | static FcValueList * | |
6fff2cda | 1225 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1226 | { |
1227 | FcValueList *l; | |
594dcef0 | 1228 | |
24330d27 KP |
1229 | if (!e) |
1230 | return 0; | |
1231 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1232 | if (!l) | |
1233 | return 0; | |
1234 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1235 | if (e->op == FcOpComma) | |
1236 | { | |
1237 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1238 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1239 | } |
1240 | else | |
1241 | { | |
1242 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1243 | l->next = NULL; |
24330d27 | 1244 | } |
6fff2cda | 1245 | l->binding = binding; |
82912b06 | 1246 | if (l->value.type == FcTypeVoid) |
24330d27 | 1247 | { |
7ce19673 | 1248 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1249 | |
82912b06 PL |
1250 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1251 | free (l); | |
1252 | l = next; | |
24330d27 | 1253 | } |
82912b06 | 1254 | |
24330d27 KP |
1255 | return l; |
1256 | } | |
1257 | ||
1258 | static FcBool | |
cd2ec1a9 | 1259 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1260 | FcValueList *position, |
1261 | FcBool append, | |
1262 | FcValueList *new) | |
1263 | { | |
cd2ec1a9 | 1264 | FcValueListPtr *prev, last, v; |
dda7794f | 1265 | FcValueBinding sameBinding; |
594dcef0 | 1266 | |
dda7794f KP |
1267 | if (position) |
1268 | sameBinding = position->binding; | |
1269 | else | |
1270 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1271 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1272 | if (v->binding == FcValueBindingSame) | |
1273 | v->binding = sameBinding; | |
24330d27 KP |
1274 | if (append) |
1275 | { | |
1276 | if (position) | |
1277 | prev = &position->next; | |
1278 | else | |
594dcef0 | 1279 | for (prev = head; *prev != NULL; |
7ce19673 | 1280 | prev = &(*prev)->next) |
24330d27 KP |
1281 | ; |
1282 | } | |
1283 | else | |
1284 | { | |
1285 | if (position) | |
1286 | { | |
594dcef0 | 1287 | for (prev = head; *prev != NULL; |
7ce19673 | 1288 | prev = &(*prev)->next) |
24330d27 | 1289 | { |
7ce19673 | 1290 | if (*prev == position) |
24330d27 KP |
1291 | break; |
1292 | } | |
1293 | } | |
1294 | else | |
1295 | prev = head; | |
1296 | ||
1297 | if (FcDebug () & FC_DBG_EDIT) | |
1298 | { | |
7ce19673 | 1299 | if (*prev == NULL) |
24330d27 KP |
1300 | printf ("position not on list\n"); |
1301 | } | |
1302 | } | |
1303 | ||
1304 | if (FcDebug () & FC_DBG_EDIT) | |
1305 | { | |
1306 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1307 | FcValueListPrint (*head); | |
1308 | printf ("\n"); | |
1309 | } | |
594dcef0 | 1310 | |
24330d27 KP |
1311 | if (new) |
1312 | { | |
7ce19673 KP |
1313 | last = new; |
1314 | while (last->next != NULL) | |
1315 | last = last->next; | |
594dcef0 | 1316 | |
7ce19673 KP |
1317 | last->next = *prev; |
1318 | *prev = new; | |
24330d27 | 1319 | } |
594dcef0 | 1320 | |
24330d27 KP |
1321 | if (FcDebug () & FC_DBG_EDIT) |
1322 | { | |
1323 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1324 | FcValueListPrint (*head); | |
1325 | printf ("\n"); | |
1326 | } | |
594dcef0 | 1327 | |
24330d27 KP |
1328 | return FcTrue; |
1329 | } | |
1330 | ||
1331 | static void | |
cd2ec1a9 | 1332 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1333 | FcValueList *position) |
1334 | { | |
cd2ec1a9 | 1335 | FcValueListPtr *prev; |
24330d27 | 1336 | |
7ce19673 | 1337 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1338 | { |
7ce19673 | 1339 | if (*prev == position) |
24330d27 KP |
1340 | { |
1341 | *prev = position->next; | |
7ce19673 KP |
1342 | position->next = NULL; |
1343 | FcValueListDestroy (position); | |
24330d27 KP |
1344 | break; |
1345 | } | |
1346 | } | |
1347 | } | |
1348 | ||
1349 | static void | |
1350 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1351 | FcObject object, |
24330d27 KP |
1352 | FcValueList *list, |
1353 | FcBool append) | |
1354 | { | |
1355 | if (list) | |
1356 | { | |
7ce19673 | 1357 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
594dcef0 | 1358 | |
24330d27 KP |
1359 | if (!e) |
1360 | return; | |
1361 | FcConfigAdd (&e->values, 0, append, list); | |
1362 | } | |
1363 | } | |
1364 | ||
1365 | /* | |
1366 | * Delete all values associated with a field | |
1367 | */ | |
1368 | static void | |
1369 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1370 | FcObject object) |
24330d27 | 1371 | { |
7ce19673 | 1372 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1373 | if (!e) |
1374 | return; | |
7ce19673 KP |
1375 | while (e->values != NULL) |
1376 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1377 | } |
1378 | ||
1379 | static void | |
1380 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1381 | FcObject object) |
24330d27 | 1382 | { |
7ce19673 | 1383 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1384 | if (!e) |
1385 | return; | |
7ce19673 KP |
1386 | if (e->values == NULL) |
1387 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1388 | } |
1389 | ||
1390 | FcBool | |
fa244f3d KP |
1391 | FcConfigSubstituteWithPat (FcConfig *config, |
1392 | FcPattern *p, | |
1393 | FcPattern *p_pat, | |
1394 | FcMatchKind kind) | |
24330d27 KP |
1395 | { |
1396 | FcSubst *s; | |
1397 | FcSubState *st; | |
1398 | int i; | |
1399 | FcTest *t; | |
1400 | FcEdit *e; | |
1401 | FcValueList *l; | |
938bc633 | 1402 | FcPattern *m; |
24330d27 KP |
1403 | |
1404 | if (!config) | |
1405 | { | |
1406 | config = FcConfigGetCurrent (); | |
1407 | if (!config) | |
1408 | return FcFalse; | |
1409 | } | |
1410 | ||
c2c6976d KP |
1411 | switch (kind) { |
1412 | case FcMatchPattern: | |
1413 | s = config->substPattern; | |
1414 | break; | |
1415 | case FcMatchFont: | |
1416 | s = config->substFont; | |
1417 | break; | |
1418 | case FcMatchScan: | |
1419 | s = config->substScan; | |
1420 | break; | |
1421 | default: | |
1422 | return FcFalse; | |
1423 | } | |
1424 | ||
24330d27 KP |
1425 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); |
1426 | if (!st && config->maxObjects) | |
1427 | return FcFalse; | |
1428 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1429 | ||
1430 | if (FcDebug () & FC_DBG_EDIT) | |
1431 | { | |
1432 | printf ("FcConfigSubstitute "); | |
1433 | FcPatternPrint (p); | |
1434 | } | |
24330d27 KP |
1435 | for (; s; s = s->next) |
1436 | { | |
1437 | /* | |
1438 | * Check the tests to see if | |
1439 | * they all match the pattern | |
1440 | */ | |
1441 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1442 | { | |
1443 | if (FcDebug () & FC_DBG_EDIT) | |
1444 | { | |
1445 | printf ("FcConfigSubstitute test "); | |
1446 | FcTestPrint (t); | |
1447 | } | |
938bc633 KP |
1448 | st[i].elt = 0; |
1449 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1450 | m = p_pat; | |
1451 | else | |
1452 | m = p; | |
1453 | if (m) | |
7ce19673 | 1454 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1455 | else |
1456 | st[i].elt = 0; | |
24330d27 KP |
1457 | /* |
1458 | * If there's no such field in the font, | |
1459 | * then FcQualAll matches while FcQualAny does not | |
1460 | */ | |
1461 | if (!st[i].elt) | |
1462 | { | |
1463 | if (t->qual == FcQualAll) | |
1464 | { | |
1465 | st[i].value = 0; | |
1466 | continue; | |
1467 | } | |
1468 | else | |
1469 | break; | |
1470 | } | |
1471 | /* | |
1472 | * Check to see if there is a match, mark the location | |
1473 | * to apply match-relative edits | |
1474 | */ | |
7ce19673 | 1475 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1476 | if (!st[i].value) |
1477 | break; | |
7ce19673 | 1478 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1479 | break; |
7ce19673 | 1480 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1481 | break; |
24330d27 KP |
1482 | } |
1483 | if (t) | |
1484 | { | |
1485 | if (FcDebug () & FC_DBG_EDIT) | |
1486 | printf ("No match\n"); | |
1487 | continue; | |
1488 | } | |
1489 | if (FcDebug () & FC_DBG_EDIT) | |
1490 | { | |
1491 | printf ("Substitute "); | |
1492 | FcSubstPrint (s); | |
1493 | } | |
1494 | for (e = s->edit; e; e = e->next) | |
1495 | { | |
1496 | /* | |
1497 | * Evaluate the list of expressions | |
1498 | */ | |
6fff2cda | 1499 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1500 | /* |
938bc633 KP |
1501 | * Locate any test associated with this field, skipping |
1502 | * tests associated with the pattern when substituting in | |
1503 | * the font | |
24330d27 KP |
1504 | */ |
1505 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1506 | { |
1507 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1508 | t->object == e->object) |
432913ea | 1509 | { |
594dcef0 | 1510 | /* |
5f84b65a KP |
1511 | * KLUDGE - the pattern may have been reallocated or |
1512 | * things may have been inserted or deleted above | |
1513 | * this element by other edits. Go back and find | |
1514 | * the element again | |
1515 | */ | |
1516 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1517 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1518 | if (!st[i].elt) |
1519 | t = 0; | |
24330d27 | 1520 | break; |
432913ea | 1521 | } |
938bc633 | 1522 | } |
24330d27 KP |
1523 | switch (e->op) { |
1524 | case FcOpAssign: | |
1525 | /* | |
1526 | * If there was a test, then replace the matched | |
1527 | * value with the new list of values | |
1528 | */ | |
e9be9cd1 | 1529 | if (t) |
24330d27 KP |
1530 | { |
1531 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1532 | FcValueList *nextValue = thisValue; |
594dcef0 | 1533 | |
24330d27 KP |
1534 | /* |
1535 | * Append the new list of values after the current value | |
1536 | */ | |
1537 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1538 | /* |
1539 | * Delete the marked value | |
1540 | */ | |
2f02e383 PL |
1541 | if (thisValue) |
1542 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1543 | /* |
1544 | * Adjust any pointers into the value list to ensure | |
1545 | * future edits occur at the same place | |
1546 | */ | |
1547 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1548 | { | |
1549 | if (st[i].value == thisValue) | |
1550 | st[i].value = nextValue; | |
1551 | } | |
24330d27 KP |
1552 | break; |
1553 | } | |
1554 | /* fall through ... */ | |
1555 | case FcOpAssignReplace: | |
1556 | /* | |
1557 | * Delete all of the values and insert | |
1558 | * the new set | |
1559 | */ | |
7ce19673 KP |
1560 | FcConfigPatternDel (p, e->object); |
1561 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1562 | /* |
1563 | * Adjust any pointers into the value list as they no | |
1564 | * longer point to anything valid | |
1565 | */ | |
1566 | if (t) | |
1567 | { | |
1568 | FcPatternElt *thisElt = st[i].elt; | |
1569 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1570 | { | |
1571 | if (st[i].elt == thisElt) | |
1572 | st[i].value = 0; | |
1573 | } | |
1574 | } | |
1575 | break; | |
1576 | case FcOpPrepend: | |
1577 | if (t) | |
1578 | { | |
1579 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1580 | break; | |
1581 | } | |
1582 | /* fall through ... */ | |
1583 | case FcOpPrependFirst: | |
7ce19673 | 1584 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1585 | break; |
1586 | case FcOpAppend: | |
1587 | if (t) | |
1588 | { | |
1589 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1590 | break; | |
1591 | } | |
1592 | /* fall through ... */ | |
1593 | case FcOpAppendLast: | |
7ce19673 | 1594 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1595 | break; |
1596 | default: | |
7ce19673 | 1597 | FcValueListDestroy (l); |
24330d27 KP |
1598 | break; |
1599 | } | |
1600 | } | |
1601 | /* | |
1602 | * Now go through the pattern and eliminate | |
1603 | * any properties without data | |
1604 | */ | |
1605 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1606 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1607 | |
1608 | if (FcDebug () & FC_DBG_EDIT) | |
1609 | { | |
1610 | printf ("FcConfigSubstitute edit"); | |
1611 | FcPatternPrint (p); | |
1612 | } | |
1613 | } | |
1614 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1615 | free (st); | |
1616 | if (FcDebug () & FC_DBG_EDIT) | |
1617 | { | |
1618 | printf ("FcConfigSubstitute done"); | |
1619 | FcPatternPrint (p); | |
1620 | } | |
1621 | return FcTrue; | |
1622 | } | |
1623 | ||
fa244f3d KP |
1624 | FcBool |
1625 | FcConfigSubstitute (FcConfig *config, | |
1626 | FcPattern *p, | |
1627 | FcMatchKind kind) | |
1628 | { | |
1629 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1630 | } | |
1631 | ||
6d65081e DS |
1632 | #if defined (_WIN32) |
1633 | ||
1634 | # define WIN32_LEAN_AND_MEAN | |
1635 | # define WIN32_EXTRA_LEAN | |
1636 | # include <windows.h> | |
daeed6e0 TL |
1637 | |
1638 | static FcChar8 fontconfig_path[1000] = ""; | |
1639 | ||
6d65081e DS |
1640 | # if (defined (PIC) || defined (DLL_EXPORT)) |
1641 | ||
daeed6e0 TL |
1642 | BOOL WINAPI |
1643 | DllMain (HINSTANCE hinstDLL, | |
1644 | DWORD fdwReason, | |
1645 | LPVOID lpvReserved) | |
1646 | { | |
1647 | FcChar8 *p; | |
1648 | ||
1649 | switch (fdwReason) { | |
1650 | case DLL_PROCESS_ATTACH: | |
1651 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1652 | sizeof (fontconfig_path))) | |
1653 | break; | |
1654 | ||
1655 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1656 | * assume it's a Unix-style installation tree, and use | |
1657 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1658 | * folder where the DLL is as FONTCONFIG_PATH. | |
1659 | */ | |
1660 | p = strrchr (fontconfig_path, '\\'); | |
1661 | if (p) | |
1662 | { | |
1663 | *p = '\0'; | |
1664 | p = strrchr (fontconfig_path, '\\'); | |
1665 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1666 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1667 | *p = '\0'; | |
1668 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1669 | } | |
1670 | else | |
1671 | fontconfig_path[0] = '\0'; | |
594dcef0 | 1672 | |
daeed6e0 TL |
1673 | break; |
1674 | } | |
1675 | ||
1676 | return TRUE; | |
1677 | } | |
1678 | ||
6d65081e DS |
1679 | # endif /* !PIC */ |
1680 | ||
daeed6e0 TL |
1681 | #undef FONTCONFIG_PATH |
1682 | #define FONTCONFIG_PATH fontconfig_path | |
1683 | ||
6d65081e | 1684 | #endif /* !_WIN32 */ |
daeed6e0 | 1685 | |
24330d27 KP |
1686 | #ifndef FONTCONFIG_FILE |
1687 | #define FONTCONFIG_FILE "fonts.conf" | |
1688 | #endif | |
1689 | ||
ccb3e93b | 1690 | static FcChar8 * |
d0471dd2 | 1691 | FcConfigFileExists (FcConfig *config, const FcChar8 *dir, const FcChar8 *file) |
24330d27 | 1692 | { |
ccb3e93b | 1693 | FcChar8 *path; |
24330d27 KP |
1694 | |
1695 | if (!dir) | |
bb8057ea | 1696 | dir = (const FcChar8 *) ""; |
1c475d5c | 1697 | |
d0471dd2 | 1698 | path = FcStrPathPlus (FcConfigGetRoot (config), dir, file, NULL); |
ccb3e93b | 1699 | if (access ((char *) path, R_OK) == 0) |
d0471dd2 MF |
1700 | { |
1701 | FcStrFree (path); | |
1702 | return FcStrPathPlus (dir, file, NULL); | |
1703 | } | |
594dcef0 | 1704 | |
9dac3c59 | 1705 | FcStrFree (path); |
24330d27 KP |
1706 | return 0; |
1707 | } | |
1708 | ||
ccb3e93b | 1709 | static FcChar8 ** |
24330d27 KP |
1710 | FcConfigGetPath (void) |
1711 | { | |
ccb3e93b KP |
1712 | FcChar8 **path; |
1713 | FcChar8 *env, *e, *colon; | |
1714 | FcChar8 *dir; | |
24330d27 KP |
1715 | int npath; |
1716 | int i; | |
1717 | ||
1718 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1719 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1720 | if (env) |
1721 | { | |
1722 | e = env; | |
1723 | npath++; | |
1724 | while (*e) | |
daeed6e0 | 1725 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1726 | npath++; |
1727 | } | |
ccb3e93b | 1728 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1729 | if (!path) |
1730 | goto bail0; | |
1731 | i = 0; | |
1732 | ||
1733 | if (env) | |
1734 | { | |
1735 | e = env; | |
594dcef0 | 1736 | while (*e) |
24330d27 | 1737 | { |
daeed6e0 | 1738 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1739 | if (!colon) |
ccb3e93b | 1740 | colon = e + strlen ((char *) e); |
24330d27 KP |
1741 | path[i] = malloc (colon - e + 1); |
1742 | if (!path[i]) | |
1743 | goto bail1; | |
9c8e07f1 | 1744 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1745 | path[i][colon - e] = '\0'; |
1746 | if (*colon) | |
1747 | e = colon + 1; | |
1748 | else | |
1749 | e = colon; | |
1750 | i++; | |
1751 | } | |
1752 | } | |
594dcef0 | 1753 | |
6d65081e DS |
1754 | #ifdef _WIN32 |
1755 | if (fontconfig_path[0] == '\0') | |
1756 | { | |
e04afe83 | 1757 | char *p; |
6d65081e DS |
1758 | if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path))) |
1759 | goto bail1; | |
e04afe83 | 1760 | p = strrchr (fontconfig_path, '\\'); |
6d65081e DS |
1761 | if (p) *p = '\0'; |
1762 | strcat (fontconfig_path, "\\fonts"); | |
1763 | } | |
1764 | #endif | |
ccb3e93b KP |
1765 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1766 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1767 | if (!path[i]) |
1768 | goto bail1; | |
9c8e07f1 | 1769 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1770 | return path; |
1771 | ||
1772 | bail1: | |
1773 | for (i = 0; path[i]; i++) | |
1774 | free (path[i]); | |
1775 | free (path); | |
1776 | bail0: | |
1777 | return 0; | |
1778 | } | |
1779 | ||
1780 | static void | |
ccb3e93b | 1781 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1782 | { |
ccb3e93b | 1783 | FcChar8 **p; |
24330d27 KP |
1784 | |
1785 | for (p = path; *p; p++) | |
1786 | free (*p); | |
1787 | free (path); | |
1788 | } | |
1789 | ||
ff3f1f98 KP |
1790 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1791 | ||
1792 | FcChar8 * | |
1793 | FcConfigHome (void) | |
1794 | { | |
1795 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1796 | { |
1797 | char *home = getenv ("HOME"); | |
1798 | ||
1799 | #ifdef _WIN32 | |
1800 | if (home == NULL) | |
1801 | home = getenv ("USERPROFILE"); | |
1802 | #endif | |
1803 | ||
8245771d | 1804 | return (FcChar8 *) home; |
daeed6e0 | 1805 | } |
ff3f1f98 KP |
1806 | return 0; |
1807 | } | |
1808 | ||
1809 | FcBool | |
1810 | FcConfigEnableHome (FcBool enable) | |
1811 | { | |
1812 | FcBool prev = _FcConfigHomeEnabled; | |
1813 | _FcConfigHomeEnabled = enable; | |
1814 | return prev; | |
1815 | } | |
1816 | ||
ccb3e93b KP |
1817 | FcChar8 * |
1818 | FcConfigFilename (const FcChar8 *url) | |
d0471dd2 MF |
1819 | { |
1820 | return FcConfigFilename2 (FcConfigGetCurrent (), url); | |
1821 | } | |
1822 | ||
1823 | FcChar8 * | |
1824 | FcConfigFilename2 (FcConfig *config, const FcChar8 *url) | |
24330d27 | 1825 | { |
ccb3e93b | 1826 | FcChar8 *file, *dir, **path, **p; |
6d65081e | 1827 | |
24330d27 KP |
1828 | if (!url || !*url) |
1829 | { | |
ccb3e93b | 1830 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1831 | if (!url) |
ccb3e93b | 1832 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1833 | } |
ccb3e93b | 1834 | file = 0; |
daeed6e0 TL |
1835 | |
1836 | #ifdef _WIN32 | |
1837 | if (isalpha (*url) && | |
1838 | url[1] == ':' && | |
1839 | (url[2] == '/' || url[2] == '\\')) | |
1840 | goto absolute_path; | |
1841 | #endif | |
1842 | ||
24330d27 KP |
1843 | switch (*url) { |
1844 | case '~': | |
ff3f1f98 | 1845 | dir = FcConfigHome (); |
24330d27 | 1846 | if (dir) |
d0471dd2 | 1847 | file = FcConfigFileExists (config, dir, url + 1); |
24330d27 KP |
1848 | else |
1849 | file = 0; | |
1850 | break; | |
daeed6e0 TL |
1851 | #ifdef _WIN32 |
1852 | case '\\': | |
1853 | absolute_path: | |
1854 | #endif | |
24330d27 | 1855 | case '/': |
d0471dd2 | 1856 | file = FcConfigFileExists (config, 0, url); |
24330d27 KP |
1857 | break; |
1858 | default: | |
1859 | path = FcConfigGetPath (); | |
1860 | if (!path) | |
1861 | return 0; | |
1862 | for (p = path; *p; p++) | |
1863 | { | |
d0471dd2 | 1864 | file = FcConfigFileExists (config, *p, url); |
24330d27 KP |
1865 | if (file) |
1866 | break; | |
1867 | } | |
1868 | FcConfigFreePath (path); | |
1869 | break; | |
1870 | } | |
1871 | return file; | |
1872 | } | |
1873 | ||
1874 | /* | |
1875 | * Manage the application-specific fonts | |
1876 | */ | |
1877 | ||
1878 | FcBool | |
1879 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1880 | const FcChar8 *file) |
24330d27 KP |
1881 | { |
1882 | FcFontSet *set; | |
179c3995 KP |
1883 | FcStrSet *subdirs; |
1884 | FcStrList *sublist; | |
1885 | FcChar8 *subdir; | |
24330d27 KP |
1886 | |
1887 | if (!config) | |
1888 | { | |
1889 | config = FcConfigGetCurrent (); | |
1890 | if (!config) | |
1891 | return FcFalse; | |
1892 | } | |
1893 | ||
179c3995 KP |
1894 | subdirs = FcStrSetCreate (); |
1895 | if (!subdirs) | |
1896 | return FcFalse; | |
594dcef0 | 1897 | |
24330d27 KP |
1898 | set = FcConfigGetFonts (config, FcSetApplication); |
1899 | if (!set) | |
1900 | { | |
1901 | set = FcFontSetCreate (); | |
1902 | if (!set) | |
179c3995 KP |
1903 | { |
1904 | FcStrSetDestroy (subdirs); | |
24330d27 | 1905 | return FcFalse; |
179c3995 | 1906 | } |
24330d27 KP |
1907 | FcConfigSetFonts (config, set, FcSetApplication); |
1908 | } | |
179c3995 | 1909 | |
bc5e487f | 1910 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, config)) |
179c3995 KP |
1911 | { |
1912 | FcStrSetDestroy (subdirs); | |
1913 | return FcFalse; | |
1914 | } | |
1915 | if ((sublist = FcStrListCreate (subdirs))) | |
1916 | { | |
1917 | while ((subdir = FcStrListNext (sublist))) | |
1918 | { | |
1919 | FcConfigAppFontAddDir (config, subdir); | |
1920 | } | |
1921 | FcStrListDone (sublist); | |
1922 | } | |
c4c47a76 | 1923 | FcStrSetDestroy (subdirs); |
179c3995 | 1924 | return FcTrue; |
24330d27 KP |
1925 | } |
1926 | ||
1927 | FcBool | |
1928 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1929 | const FcChar8 *dir) |
24330d27 KP |
1930 | { |
1931 | FcFontSet *set; | |
97c3d5b6 | 1932 | FcStrSet *dirs; |
594dcef0 | 1933 | |
24330d27 KP |
1934 | if (!config) |
1935 | { | |
1936 | config = FcConfigGetCurrent (); | |
1937 | if (!config) | |
1938 | return FcFalse; | |
1939 | } | |
97c3d5b6 KP |
1940 | |
1941 | dirs = FcStrSetCreate (); | |
1942 | if (!dirs) | |
179c3995 | 1943 | return FcFalse; |
594dcef0 | 1944 | |
24330d27 KP |
1945 | set = FcConfigGetFonts (config, FcSetApplication); |
1946 | if (!set) | |
1947 | { | |
1948 | set = FcFontSetCreate (); | |
1949 | if (!set) | |
179c3995 | 1950 | { |
97c3d5b6 | 1951 | FcStrSetDestroy (dirs); |
24330d27 | 1952 | return FcFalse; |
179c3995 | 1953 | } |
24330d27 KP |
1954 | FcConfigSetFonts (config, set, FcSetApplication); |
1955 | } | |
594dcef0 | 1956 | |
97c3d5b6 | 1957 | FcStrSetAddFilename (dirs, dir); |
594dcef0 | 1958 | |
97c3d5b6 | 1959 | if (!FcConfigAddDirList (config, FcSetApplication, dirs)) |
179c3995 | 1960 | { |
97c3d5b6 | 1961 | FcStrSetDestroy (dirs); |
179c3995 KP |
1962 | return FcFalse; |
1963 | } | |
97c3d5b6 | 1964 | FcStrSetDestroy (dirs); |
179c3995 | 1965 | return FcTrue; |
24330d27 KP |
1966 | } |
1967 | ||
1968 | void | |
1969 | FcConfigAppFontClear (FcConfig *config) | |
1970 | { | |
3ef32bcd MS |
1971 | if (!config) |
1972 | { | |
1973 | config = FcConfigGetCurrent (); | |
1974 | if (!config) | |
1975 | return; | |
1976 | } | |
1977 | ||
24330d27 KP |
1978 | FcConfigSetFonts (config, 0, FcSetApplication); |
1979 | } | |
d47c9d6e KP |
1980 | |
1981 | /* | |
1982 | * Manage filename-based font source selectors | |
1983 | */ | |
1984 | ||
1985 | FcBool | |
1986 | FcConfigGlobAdd (FcConfig *config, | |
1987 | const FcChar8 *glob, | |
1988 | FcBool accept) | |
1989 | { | |
1990 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1991 | ||
1992 | return FcStrSetAdd (set, glob); | |
1993 | } | |
1994 | ||
1995 | static FcBool | |
1996 | FcConfigGlobMatch (const FcChar8 *glob, | |
1997 | const FcChar8 *string) | |
1998 | { | |
1999 | FcChar8 c; | |
2000 | ||
594dcef0 | 2001 | while ((c = *glob++)) |
d47c9d6e KP |
2002 | { |
2003 | switch (c) { | |
2004 | case '*': | |
2005 | /* short circuit common case */ | |
2006 | if (!*glob) | |
2007 | return FcTrue; | |
2008 | /* short circuit another common case */ | |
2009 | if (strchr ((char *) glob, '*') == 0) | |
2010 | string += strlen ((char *) string) - strlen ((char *) glob); | |
2011 | while (*string) | |
2012 | { | |
2013 | if (FcConfigGlobMatch (glob, string)) | |
2014 | return FcTrue; | |
2015 | string++; | |
2016 | } | |
2017 | return FcFalse; | |
2018 | case '?': | |
2019 | if (*string++ == '\0') | |
2020 | return FcFalse; | |
2021 | break; | |
2022 | default: | |
2023 | if (*string++ != c) | |
2024 | return FcFalse; | |
2025 | break; | |
2026 | } | |
2027 | } | |
2028 | return *string == '\0'; | |
2029 | } | |
2030 | ||
2031 | static FcBool | |
2032 | FcConfigGlobsMatch (const FcStrSet *globs, | |
2033 | const FcChar8 *string) | |
2034 | { | |
2035 | int i; | |
2036 | ||
2037 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 2038 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
2039 | return FcTrue; |
2040 | return FcFalse; | |
2041 | } | |
2042 | ||
2043 | FcBool | |
2044 | FcConfigAcceptFilename (FcConfig *config, | |
2045 | const FcChar8 *filename) | |
2046 | { | |
2047 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
2048 | return FcTrue; | |
2049 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
2050 | return FcFalse; | |
2051 | return FcTrue; | |
2052 | } | |
4f27c1c0 KP |
2053 | |
2054 | /* | |
2055 | * Manage font-pattern based font source selectors | |
2056 | */ | |
2057 | ||
2058 | FcBool | |
2059 | FcConfigPatternsAdd (FcConfig *config, | |
2060 | FcPattern *pattern, | |
2061 | FcBool accept) | |
2062 | { | |
2063 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
2064 | ||
2065 | return FcFontSetAdd (set, pattern); | |
2066 | } | |
2067 | ||
2068 | static FcBool | |
2069 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
2070 | const FcPattern *font) | |
2071 | { | |
2072 | int i; | |
594dcef0 | 2073 | |
4f27c1c0 KP |
2074 | for (i = 0; i < patterns->nfont; i++) |
2075 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
2076 | return FcTrue; | |
2077 | return FcFalse; | |
2078 | } | |
2079 | ||
2080 | FcBool | |
2081 | FcConfigAcceptFont (FcConfig *config, | |
2082 | const FcPattern *font) | |
2083 | { | |
2084 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
2085 | return FcTrue; | |
2086 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
2087 | return FcFalse; | |
2088 | return FcTrue; | |
2089 | } | |
d0471dd2 MF |
2090 | |
2091 | void | |
2092 | FcConfigSetRoot (FcConfig *config, | |
2093 | const FcChar8 *path) | |
2094 | { | |
2095 | FcStrFree (config->rootDir); | |
2096 | config->rootDir = FcStrCopy (path); | |
2097 | } | |
2098 | ||
2099 | const FcChar8 * | |
2100 | FcConfigGetRoot (FcConfig *config) | |
2101 | { | |
2102 | return config->rootDir; | |
2103 | } | |
2104 | ||
2105 | FcChar8 * | |
2106 | FcConfigGetRootPlus (FcConfig *config, | |
2107 | const FcChar8 *path) | |
2108 | { | |
2109 | /* | |
2110 | * Since we have older funcs which do not take a config, it | |
2111 | * might be NULL, so handle that as well rather than crash. | |
2112 | */ | |
2113 | if (!config || !config->rootDir) | |
2114 | return NULL; | |
2115 | return FcStrPathPlus (config->rootDir, path, NULL); | |
2116 | } | |
2117 | ||
23816bf9 KP |
2118 | #define __fccfg__ |
2119 | #include "fcaliastail.h" | |
2120 | #undef __fccfg__ |