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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 | |
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); | |
594dcef0 | 94 | config->rescanInterval = 30; |
241fbde1 | 95 | |
390c05e6 BE |
96 | config->expr_pool = NULL; |
97 | ||
241fbde1 | 98 | config->ref = 1; |
594dcef0 | 99 | |
24330d27 KP |
100 | return config; |
101 | ||
4f27c1c0 KP |
102 | bail8: |
103 | FcFontSetDestroy (config->rejectPatterns); | |
104 | bail7: | |
105 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
106 | bail6: |
107 | FcStrSetDestroy (config->rejectGlobs); | |
108 | bail5: | |
109 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
110 | bail4: |
111 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 112 | bail3: |
179c3995 | 113 | FcStrSetDestroy (config->configFiles); |
24330d27 | 114 | bail2: |
179c3995 | 115 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
116 | bail1: |
117 | free (config); | |
179c3995 | 118 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
119 | bail0: |
120 | return 0; | |
121 | } | |
122 | ||
4645eedf | 123 | static FcFileTime |
179c3995 KP |
124 | FcConfigNewestFile (FcStrSet *files) |
125 | { | |
126 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 127 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
128 | FcChar8 *file; |
129 | struct stat statb; | |
130 | ||
131 | if (list) | |
132 | { | |
133 | while ((file = FcStrListNext (list))) | |
c21fb9ac | 134 | if (FcStat (file, &statb) == 0) |
4645eedf | 135 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
136 | { |
137 | newest.set = FcTrue; | |
4645eedf | 138 | newest.time = statb.st_mtime; |
b68b9646 | 139 | } |
179c3995 KP |
140 | FcStrListDone (list); |
141 | } | |
142 | return newest; | |
143 | } | |
144 | ||
145 | FcBool | |
146 | FcConfigUptoDate (FcConfig *config) | |
147 | { | |
ad27687f | 148 | FcFileTime config_time, config_dir_time, font_time; |
4645eedf | 149 | time_t now = time(0); |
179c3995 KP |
150 | if (!config) |
151 | { | |
152 | config = FcConfigGetCurrent (); | |
153 | if (!config) | |
154 | return FcFalse; | |
155 | } | |
156 | config_time = FcConfigNewestFile (config->configFiles); | |
ad27687f | 157 | config_dir_time = FcConfigNewestFile (config->configDirs); |
28f93bc4 | 158 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 159 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
ad27687f | 160 | (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) || |
28f93bc4 | 161 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 | 162 | { |
ad3fc667 SD |
163 | /* We need to check for potential clock problems here (OLPC ticket #6046) */ |
164 | if ((config_time.set && (config_time.time - now) > 0) || | |
165 | (config_dir_time.set && (config_dir_time.time - now) > 0) || | |
166 | (font_time.set && (font_time.time - now) > 0)) | |
167 | { | |
168 | fprintf (stderr, | |
169 | "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n"); | |
170 | config->rescanTime = now; | |
171 | return FcTrue; | |
172 | } | |
173 | else | |
174 | return FcFalse; | |
179c3995 KP |
175 | } |
176 | config->rescanTime = now; | |
177 | return FcTrue; | |
178 | } | |
179 | ||
24330d27 KP |
180 | static void |
181 | FcSubstDestroy (FcSubst *s) | |
182 | { | |
183 | FcSubst *n; | |
594dcef0 | 184 | |
24330d27 KP |
185 | while (s) |
186 | { | |
187 | n = s->next; | |
f4007a67 KP |
188 | if (s->test) |
189 | FcTestDestroy (s->test); | |
190 | if (s->edit) | |
191 | FcEditDestroy (s->edit); | |
34cd0514 CW |
192 | free (s); |
193 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
194 | s = n; |
195 | } | |
196 | } | |
197 | ||
390c05e6 BE |
198 | FcExpr * |
199 | FcConfigAllocExpr (FcConfig *config) | |
200 | { | |
201 | if (!config->expr_pool || config->expr_pool->next == config->expr_pool->end) | |
202 | { | |
203 | FcExprPage *new_page; | |
204 | ||
205 | new_page = malloc (sizeof (FcExprPage)); | |
206 | if (!new_page) | |
207 | return 0; | |
208 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExprPage)); | |
209 | ||
210 | new_page->next_page = config->expr_pool; | |
211 | new_page->next = new_page->exprs; | |
212 | config->expr_pool = new_page; | |
213 | } | |
214 | ||
215 | return config->expr_pool->next++; | |
216 | } | |
217 | ||
241fbde1 BE |
218 | FcConfig * |
219 | FcConfigReference (FcConfig *config) | |
220 | { | |
221 | if (!config) | |
222 | { | |
223 | config = FcConfigGetCurrent (); | |
224 | if (!config) | |
225 | return 0; | |
226 | } | |
227 | ||
228 | config->ref++; | |
229 | ||
230 | return config; | |
231 | } | |
232 | ||
24330d27 KP |
233 | void |
234 | FcConfigDestroy (FcConfig *config) | |
235 | { | |
236 | FcSetName set; | |
390c05e6 | 237 | FcExprPage *page; |
24330d27 | 238 | |
241fbde1 BE |
239 | if (--config->ref > 0) |
240 | return; | |
241 | ||
179c3995 KP |
242 | if (config == _fcConfig) |
243 | _fcConfig = 0; | |
244 | ||
245 | FcStrSetDestroy (config->configDirs); | |
246 | FcStrSetDestroy (config->fontDirs); | |
7410e40b | 247 | FcStrSetDestroy (config->cacheDirs); |
179c3995 | 248 | FcStrSetDestroy (config->configFiles); |
d47c9d6e KP |
249 | FcStrSetDestroy (config->acceptGlobs); |
250 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
251 | FcFontSetDestroy (config->acceptPatterns); |
252 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 253 | |
34cd0514 CW |
254 | if (config->blanks) |
255 | FcBlanksDestroy (config->blanks); | |
256 | ||
24330d27 KP |
257 | FcSubstDestroy (config->substPattern); |
258 | FcSubstDestroy (config->substFont); | |
fb6e30ab | 259 | FcSubstDestroy (config->substScan); |
24330d27 KP |
260 | for (set = FcSetSystem; set <= FcSetApplication; set++) |
261 | if (config->fonts[set]) | |
262 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 263 | |
390c05e6 BE |
264 | page = config->expr_pool; |
265 | while (page) | |
266 | { | |
267 | FcExprPage *next = page->next_page; | |
268 | FcMemFree (FC_MEM_EXPR, sizeof (FcExprPage)); | |
269 | free (page); | |
270 | page = next; | |
271 | } | |
272 | ||
179c3995 KP |
273 | free (config); |
274 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
275 | } |
276 | ||
277 | /* | |
bc5e487f | 278 | * Add cache to configuration, adding fonts and directories |
24330d27 KP |
279 | */ |
280 | ||
281 | FcBool | |
594dcef0 | 282 | FcConfigAddCache (FcConfig *config, FcCache *cache, |
97c3d5b6 | 283 | FcSetName set, FcStrSet *dirSet) |
24330d27 | 284 | { |
bc5e487f KP |
285 | FcFontSet *fs; |
286 | intptr_t *dirs; | |
287 | int i; | |
24330d27 | 288 | |
bc5e487f KP |
289 | /* |
290 | * Add fonts | |
291 | */ | |
292 | fs = FcCacheSet (cache); | |
293 | if (fs) | |
4262e0b3 | 294 | { |
17389539 KP |
295 | int nref = 0; |
296 | ||
bc5e487f | 297 | for (i = 0; i < fs->nfont; i++) |
4262e0b3 | 298 | { |
bc5e487f KP |
299 | FcPattern *font = FcFontSetFont (fs, i); |
300 | FcChar8 *font_file; | |
301 | ||
302 | /* | |
303 | * Check to see if font is banned by filename | |
304 | */ | |
305 | if (FcPatternObjectGetString (font, FC_FILE_OBJECT, | |
306 | 0, &font_file) == FcResultMatch && | |
307 | !FcConfigAcceptFilename (config, font_file)) | |
308 | { | |
309 | continue; | |
310 | } | |
311 | ||
312 | /* | |
313 | * Check to see if font is banned by pattern | |
314 | */ | |
315 | if (!FcConfigAcceptFont (config, font)) | |
316 | continue; | |
317 | ||
17389539 | 318 | nref++; |
97c3d5b6 | 319 | FcFontSetAdd (config->fonts[set], font); |
4262e0b3 | 320 | } |
17389539 | 321 | FcDirCacheReference (cache, nref); |
4262e0b3 | 322 | } |
bc5e487f KP |
323 | |
324 | /* | |
325 | * Add directories | |
326 | */ | |
327 | dirs = FcCacheDirs (cache); | |
328 | if (dirs) | |
24330d27 | 329 | { |
bc5e487f KP |
330 | for (i = 0; i < cache->dirs_count; i++) |
331 | { | |
332 | FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8); | |
333 | if (FcConfigAcceptFilename (config, dir)) | |
97c3d5b6 | 334 | FcStrSetAddFilename (dirSet, dir); |
03a212e5 | 335 | } |
bc5e487f KP |
336 | } |
337 | return FcTrue; | |
338 | } | |
03a212e5 | 339 | |
97c3d5b6 KP |
340 | static FcBool |
341 | FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet) | |
342 | { | |
343 | FcStrList *dirlist; | |
344 | FcChar8 *dir; | |
345 | FcCache *cache; | |
594dcef0 | 346 | |
97c3d5b6 KP |
347 | dirlist = FcStrListCreate (dirSet); |
348 | if (!dirlist) | |
349 | return FcFalse; | |
350 | ||
351 | while ((dir = FcStrListNext (dirlist))) | |
352 | { | |
353 | if (FcDebug () & FC_DBG_FONTSET) | |
354 | printf ("adding fonts from%s\n", dir); | |
355 | cache = FcDirCacheRead (dir, FcFalse, config); | |
356 | if (!cache) | |
357 | continue; | |
358 | FcConfigAddCache (config, cache, set, dirSet); | |
359 | FcDirCacheUnload (cache); | |
360 | } | |
361 | FcStrListDone (dirlist); | |
362 | return FcTrue; | |
363 | } | |
364 | ||
bc5e487f KP |
365 | /* |
366 | * Scan the current list of directories in the configuration | |
367 | * and build the set of available fonts. | |
368 | */ | |
e0421d02 | 369 | |
bc5e487f KP |
370 | FcBool |
371 | FcConfigBuildFonts (FcConfig *config) | |
372 | { | |
373 | FcFontSet *fonts; | |
1b7be377 | 374 | |
bc5e487f KP |
375 | if (!config) |
376 | { | |
377 | config = FcConfigGetCurrent (); | |
378 | if (!config) | |
379 | return FcFalse; | |
24330d27 | 380 | } |
bc5e487f KP |
381 | |
382 | fonts = FcFontSetCreate (); | |
383 | if (!fonts) | |
97c3d5b6 | 384 | return FcFalse; |
594dcef0 | 385 | |
bc5e487f | 386 | FcConfigSetFonts (config, fonts, FcSetSystem); |
594dcef0 | 387 | |
97c3d5b6 KP |
388 | if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs)) |
389 | return FcFalse; | |
24330d27 KP |
390 | if (FcDebug () & FC_DBG_FONTSET) |
391 | FcFontSetPrint (fonts); | |
24330d27 | 392 | return FcTrue; |
24330d27 KP |
393 | } |
394 | ||
395 | FcBool | |
396 | FcConfigSetCurrent (FcConfig *config) | |
397 | { | |
fc141b49 KP |
398 | if (config == _fcConfig) |
399 | return FcTrue; | |
400 | ||
24330d27 KP |
401 | if (!config->fonts) |
402 | if (!FcConfigBuildFonts (config)) | |
403 | return FcFalse; | |
404 | ||
6e9fc5de KP |
405 | if (_fcConfig) |
406 | FcConfigDestroy (_fcConfig); | |
407 | _fcConfig = config; | |
24330d27 KP |
408 | return FcTrue; |
409 | } | |
410 | ||
411 | FcConfig * | |
412 | FcConfigGetCurrent (void) | |
413 | { | |
6e9fc5de KP |
414 | if (!_fcConfig) |
415 | if (!FcInit ()) | |
416 | return 0; | |
417 | return _fcConfig; | |
24330d27 KP |
418 | } |
419 | ||
420 | FcBool | |
179c3995 KP |
421 | FcConfigAddConfigDir (FcConfig *config, |
422 | const FcChar8 *d) | |
24330d27 | 423 | { |
179c3995 KP |
424 | return FcStrSetAddFilename (config->configDirs, d); |
425 | } | |
24330d27 | 426 | |
179c3995 KP |
427 | FcStrList * |
428 | FcConfigGetConfigDirs (FcConfig *config) | |
429 | { | |
430 | if (!config) | |
24330d27 | 431 | { |
179c3995 KP |
432 | config = FcConfigGetCurrent (); |
433 | if (!config) | |
434 | return 0; | |
24330d27 | 435 | } |
179c3995 KP |
436 | return FcStrListCreate (config->configDirs); |
437 | } | |
438 | ||
439 | FcBool | |
440 | FcConfigAddFontDir (FcConfig *config, | |
441 | const FcChar8 *d) | |
442 | { | |
443 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
444 | } |
445 | ||
179c3995 KP |
446 | FcBool |
447 | FcConfigAddDir (FcConfig *config, | |
448 | const FcChar8 *d) | |
449 | { | |
594dcef0 | 450 | return (FcConfigAddConfigDir (config, d) && |
179c3995 KP |
451 | FcConfigAddFontDir (config, d)); |
452 | } | |
453 | ||
454 | FcStrList * | |
455 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
456 | { |
457 | if (!config) | |
458 | { | |
459 | config = FcConfigGetCurrent (); | |
460 | if (!config) | |
461 | return 0; | |
462 | } | |
179c3995 | 463 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
464 | } |
465 | ||
7410e40b PL |
466 | FcBool |
467 | FcConfigAddCacheDir (FcConfig *config, | |
468 | const FcChar8 *d) | |
469 | { | |
470 | return FcStrSetAddFilename (config->cacheDirs, d); | |
471 | } | |
472 | ||
473 | FcStrList * | |
474 | FcConfigGetCacheDirs (FcConfig *config) | |
475 | { | |
476 | if (!config) | |
477 | { | |
478 | config = FcConfigGetCurrent (); | |
479 | if (!config) | |
480 | return 0; | |
481 | } | |
482 | return FcStrListCreate (config->cacheDirs); | |
483 | } | |
594dcef0 | 484 | |
24330d27 KP |
485 | FcBool |
486 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 487 | const FcChar8 *f) |
24330d27 | 488 | { |
179c3995 KP |
489 | FcBool ret; |
490 | FcChar8 *file = FcConfigFilename (f); | |
594dcef0 | 491 | |
24330d27 KP |
492 | if (!file) |
493 | return FcFalse; | |
594dcef0 | 494 | |
179c3995 KP |
495 | ret = FcStrSetAdd (config->configFiles, file); |
496 | FcStrFree (file); | |
497 | return ret; | |
24330d27 KP |
498 | } |
499 | ||
179c3995 | 500 | FcStrList * |
24330d27 KP |
501 | FcConfigGetConfigFiles (FcConfig *config) |
502 | { | |
503 | if (!config) | |
504 | { | |
505 | config = FcConfigGetCurrent (); | |
506 | if (!config) | |
507 | return 0; | |
508 | } | |
179c3995 | 509 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
510 | } |
511 | ||
ccb3e93b | 512 | FcChar8 * |
24330d27 KP |
513 | FcConfigGetCache (FcConfig *config) |
514 | { | |
2d3387fd | 515 | return NULL; |
24330d27 KP |
516 | } |
517 | ||
518 | FcFontSet * | |
519 | FcConfigGetFonts (FcConfig *config, | |
520 | FcSetName set) | |
521 | { | |
522 | if (!config) | |
523 | { | |
524 | config = FcConfigGetCurrent (); | |
525 | if (!config) | |
526 | return 0; | |
527 | } | |
528 | return config->fonts[set]; | |
529 | } | |
530 | ||
531 | void | |
532 | FcConfigSetFonts (FcConfig *config, | |
533 | FcFontSet *fonts, | |
534 | FcSetName set) | |
535 | { | |
536 | if (config->fonts[set]) | |
537 | FcFontSetDestroy (config->fonts[set]); | |
538 | config->fonts[set] = fonts; | |
539 | } | |
540 | ||
541 | FcBlanks * | |
542 | FcConfigGetBlanks (FcConfig *config) | |
543 | { | |
544 | if (!config) | |
545 | { | |
546 | config = FcConfigGetCurrent (); | |
547 | if (!config) | |
548 | return 0; | |
549 | } | |
550 | return config->blanks; | |
551 | } | |
552 | ||
553 | FcBool | |
554 | FcConfigAddBlank (FcConfig *config, | |
555 | FcChar32 blank) | |
556 | { | |
2de24638 | 557 | FcBlanks *b, *freeme = 0; |
594dcef0 | 558 | |
24330d27 KP |
559 | b = config->blanks; |
560 | if (!b) | |
561 | { | |
2de24638 | 562 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
563 | if (!b) |
564 | return FcFalse; | |
565 | } | |
566 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
567 | { |
568 | if (freeme) | |
569 | FcBlanksDestroy (freeme); | |
24330d27 | 570 | return FcFalse; |
2de24638 | 571 | } |
24330d27 KP |
572 | config->blanks = b; |
573 | return FcTrue; | |
574 | } | |
575 | ||
179c3995 | 576 | int |
1d93c175 | 577 | FcConfigGetRescanInterval (FcConfig *config) |
179c3995 KP |
578 | { |
579 | if (!config) | |
580 | { | |
581 | config = FcConfigGetCurrent (); | |
582 | if (!config) | |
583 | return 0; | |
584 | } | |
585 | return config->rescanInterval; | |
586 | } | |
587 | ||
588 | FcBool | |
1d93c175 | 589 | FcConfigSetRescanInterval (FcConfig *config, int rescanInterval) |
179c3995 KP |
590 | { |
591 | if (!config) | |
592 | { | |
593 | config = FcConfigGetCurrent (); | |
594 | if (!config) | |
595 | return FcFalse; | |
596 | } | |
597 | config->rescanInterval = rescanInterval; | |
598 | return FcTrue; | |
599 | } | |
600 | ||
de1faa42 KP |
601 | /* |
602 | * A couple of typos escaped into the library | |
603 | */ | |
604 | int | |
605 | FcConfigGetRescanInverval (FcConfig *config) | |
606 | { | |
607 | return FcConfigGetRescanInterval (config); | |
608 | } | |
609 | ||
610 | FcBool | |
611 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
612 | { | |
613 | return FcConfigSetRescanInterval (config, rescanInterval); | |
614 | } | |
615 | ||
594dcef0 | 616 | |
24330d27 KP |
617 | FcBool |
618 | FcConfigAddEdit (FcConfig *config, | |
619 | FcTest *test, | |
620 | FcEdit *edit, | |
621 | FcMatchKind kind) | |
622 | { | |
623 | FcSubst *subst, **prev; | |
624 | FcTest *t; | |
625 | int num; | |
626 | ||
c2c6976d KP |
627 | switch (kind) { |
628 | case FcMatchPattern: | |
629 | prev = &config->substPattern; | |
630 | break; | |
631 | case FcMatchFont: | |
632 | prev = &config->substFont; | |
633 | break; | |
634 | case FcMatchScan: | |
635 | prev = &config->substScan; | |
636 | break; | |
637 | default: | |
638 | return FcFalse; | |
639 | } | |
24330d27 KP |
640 | subst = (FcSubst *) malloc (sizeof (FcSubst)); |
641 | if (!subst) | |
642 | return FcFalse; | |
9dac3c59 | 643 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
644 | for (; *prev; prev = &(*prev)->next); |
645 | *prev = subst; | |
646 | subst->next = 0; | |
647 | subst->test = test; | |
648 | subst->edit = edit; | |
24330d27 KP |
649 | num = 0; |
650 | for (t = test; t; t = t->next) | |
938bc633 KP |
651 | { |
652 | if (t->kind == FcMatchDefault) | |
653 | t->kind = kind; | |
24330d27 | 654 | num++; |
938bc633 | 655 | } |
24330d27 KP |
656 | if (config->maxObjects < num) |
657 | config->maxObjects = num; | |
938bc633 KP |
658 | if (FcDebug () & FC_DBG_EDIT) |
659 | { | |
660 | printf ("Add Subst "); | |
661 | FcSubstPrint (subst); | |
662 | } | |
24330d27 KP |
663 | return FcTrue; |
664 | } | |
665 | ||
666 | typedef struct _FcSubState { | |
667 | FcPatternElt *elt; | |
668 | FcValueList *value; | |
669 | } FcSubState; | |
670 | ||
24330d27 KP |
671 | static FcValue |
672 | FcConfigPromote (FcValue v, FcValue u) | |
673 | { | |
674 | if (v.type == FcTypeInteger) | |
675 | { | |
676 | v.type = FcTypeDouble; | |
677 | v.u.d = (double) v.u.i; | |
678 | } | |
679 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
680 | { | |
4262e0b3 | 681 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 682 | v.type = FcTypeMatrix; |
24330d27 | 683 | } |
d8d73958 KP |
684 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
685 | { | |
4262e0b3 | 686 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
687 | v.type = FcTypeLangSet; |
688 | } | |
24330d27 KP |
689 | return v; |
690 | } | |
691 | ||
692 | FcBool | |
4262e0b3 | 693 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 694 | FcOp op, |
4262e0b3 | 695 | const FcValue *right_o) |
24330d27 | 696 | { |
4262e0b3 PL |
697 | FcValue left = FcValueCanonicalize(left_o); |
698 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 699 | FcBool ret = FcFalse; |
594dcef0 | 700 | |
74a623e0 KP |
701 | left = FcConfigPromote (left, right); |
702 | right = FcConfigPromote (right, left); | |
594dcef0 | 703 | if (left.type == right.type) |
24330d27 | 704 | { |
74a623e0 | 705 | switch (left.type) { |
24330d27 KP |
706 | case FcTypeInteger: |
707 | break; /* FcConfigPromote prevents this from happening */ | |
708 | case FcTypeDouble: | |
709 | switch (op) { | |
710 | case FcOpEqual: | |
711 | case FcOpContains: | |
74a623e0 KP |
712 | case FcOpListing: |
713 | ret = left.u.d == right.u.d; | |
24330d27 | 714 | break; |
47d4f950 KP |
715 | case FcOpNotEqual: |
716 | case FcOpNotContains: | |
74a623e0 | 717 | ret = left.u.d != right.u.d; |
24330d27 | 718 | break; |
594dcef0 | 719 | case FcOpLess: |
74a623e0 | 720 | ret = left.u.d < right.u.d; |
24330d27 | 721 | break; |
594dcef0 | 722 | case FcOpLessEqual: |
74a623e0 | 723 | ret = left.u.d <= right.u.d; |
24330d27 | 724 | break; |
594dcef0 | 725 | case FcOpMore: |
74a623e0 | 726 | ret = left.u.d > right.u.d; |
24330d27 | 727 | break; |
594dcef0 | 728 | case FcOpMoreEqual: |
74a623e0 | 729 | ret = left.u.d >= right.u.d; |
24330d27 KP |
730 | break; |
731 | default: | |
732 | break; | |
733 | } | |
734 | break; | |
735 | case FcTypeBool: | |
736 | switch (op) { | |
594dcef0 | 737 | case FcOpEqual: |
24330d27 | 738 | case FcOpContains: |
74a623e0 KP |
739 | case FcOpListing: |
740 | ret = left.u.b == right.u.b; | |
24330d27 | 741 | break; |
47d4f950 KP |
742 | case FcOpNotEqual: |
743 | case FcOpNotContains: | |
74a623e0 | 744 | ret = left.u.b != right.u.b; |
24330d27 KP |
745 | break; |
746 | default: | |
747 | break; | |
748 | } | |
749 | break; | |
750 | case FcTypeString: | |
751 | switch (op) { | |
594dcef0 | 752 | case FcOpEqual: |
74a623e0 | 753 | case FcOpListing: |
4262e0b3 | 754 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 755 | break; |
d4d1e8bc | 756 | case FcOpContains: |
4262e0b3 | 757 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 758 | break; |
47d4f950 | 759 | case FcOpNotEqual: |
4262e0b3 | 760 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 761 | break; |
f1a42f6b | 762 | case FcOpNotContains: |
0f787088 | 763 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 764 | break; |
24330d27 KP |
765 | default: |
766 | break; | |
767 | } | |
768 | break; | |
769 | case FcTypeMatrix: | |
770 | switch (op) { | |
771 | case FcOpEqual: | |
772 | case FcOpContains: | |
74a623e0 | 773 | case FcOpListing: |
4262e0b3 | 774 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
775 | break; |
776 | case FcOpNotEqual: | |
47d4f950 | 777 | case FcOpNotContains: |
4262e0b3 | 778 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
779 | break; |
780 | default: | |
781 | break; | |
782 | } | |
783 | break; | |
784 | case FcTypeCharSet: | |
785 | switch (op) { | |
786 | case FcOpContains: | |
74a623e0 KP |
787 | case FcOpListing: |
788 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 789 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 790 | break; |
47d4f950 | 791 | case FcOpNotContains: |
74a623e0 | 792 | /* left contains right if right is a subset of left */ |
4262e0b3 | 793 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 794 | break; |
24330d27 | 795 | case FcOpEqual: |
4262e0b3 | 796 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
797 | break; |
798 | case FcOpNotEqual: | |
4262e0b3 | 799 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
800 | break; |
801 | default: | |
802 | break; | |
803 | } | |
804 | break; | |
d8d73958 KP |
805 | case FcTypeLangSet: |
806 | switch (op) { | |
807 | case FcOpContains: | |
74a623e0 | 808 | case FcOpListing: |
4262e0b3 | 809 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 810 | break; |
47d4f950 | 811 | case FcOpNotContains: |
4262e0b3 | 812 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 813 | break; |
d8d73958 | 814 | case FcOpEqual: |
4262e0b3 | 815 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
816 | break; |
817 | case FcOpNotEqual: | |
4262e0b3 | 818 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
819 | break; |
820 | default: | |
821 | break; | |
822 | } | |
823 | break; | |
24330d27 KP |
824 | case FcTypeVoid: |
825 | switch (op) { | |
826 | case FcOpEqual: | |
827 | case FcOpContains: | |
74a623e0 | 828 | case FcOpListing: |
24330d27 KP |
829 | ret = FcTrue; |
830 | break; | |
831 | default: | |
832 | break; | |
833 | } | |
834 | break; | |
8ec077f2 KP |
835 | case FcTypeFTFace: |
836 | switch (op) { | |
837 | case FcOpEqual: | |
47d4f950 | 838 | case FcOpContains: |
74a623e0 KP |
839 | case FcOpListing: |
840 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
841 | break; |
842 | case FcOpNotEqual: | |
47d4f950 | 843 | case FcOpNotContains: |
74a623e0 | 844 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
845 | break; |
846 | default: | |
847 | break; | |
848 | } | |
938bc633 | 849 | break; |
24330d27 KP |
850 | } |
851 | } | |
852 | else | |
853 | { | |
47d4f950 | 854 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
855 | ret = FcTrue; |
856 | } | |
857 | return ret; | |
858 | } | |
859 | ||
860 | ||
3f7653c2 KP |
861 | #define _FcDoubleFloor(d) ((int) (d)) |
862 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
863 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
864 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
865 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
866 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
867 | ||
24330d27 KP |
868 | static FcValue |
869 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
870 | { | |
871 | FcValue v, vl, vr; | |
872 | FcResult r; | |
873 | FcMatrix *m; | |
3ea92166 | 874 | FcChar8 *str; |
594dcef0 | 875 | |
24330d27 KP |
876 | switch (e->op) { |
877 | case FcOpInteger: | |
878 | v.type = FcTypeInteger; | |
879 | v.u.i = e->u.ival; | |
880 | break; | |
881 | case FcOpDouble: | |
882 | v.type = FcTypeDouble; | |
883 | v.u.d = e->u.dval; | |
884 | break; | |
885 | case FcOpString: | |
886 | v.type = FcTypeString; | |
efe5eae2 BE |
887 | v.u.s = e->u.sval; |
888 | v = FcValueSave (v); | |
24330d27 KP |
889 | break; |
890 | case FcOpMatrix: | |
891 | v.type = FcTypeMatrix; | |
4262e0b3 | 892 | v.u.m = e->u.mval; |
24330d27 KP |
893 | v = FcValueSave (v); |
894 | break; | |
895 | case FcOpCharSet: | |
896 | v.type = FcTypeCharSet; | |
4262e0b3 | 897 | v.u.c = e->u.cval; |
24330d27 KP |
898 | v = FcValueSave (v); |
899 | break; | |
3c862aad AT |
900 | case FcOpLangSet: |
901 | v.type = FcTypeLangSet; | |
902 | v.u.l = e->u.lval; | |
903 | v = FcValueSave (v); | |
904 | break; | |
24330d27 KP |
905 | case FcOpBool: |
906 | v.type = FcTypeBool; | |
907 | v.u.b = e->u.bval; | |
908 | break; | |
909 | case FcOpField: | |
7ce19673 | 910 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
911 | if (r != FcResultMatch) |
912 | v.type = FcTypeVoid; | |
575a37b7 | 913 | v = FcValueSave (v); |
24330d27 KP |
914 | break; |
915 | case FcOpConst: | |
916 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
917 | v.type = FcTypeInteger; | |
918 | else | |
919 | v.type = FcTypeVoid; | |
920 | break; | |
921 | case FcOpQuest: | |
922 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
923 | if (vl.type == FcTypeBool) | |
924 | { | |
925 | if (vl.u.b) | |
926 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
927 | else | |
928 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
929 | } | |
930 | else | |
931 | v.type = FcTypeVoid; | |
932 | FcValueDestroy (vl); | |
933 | break; | |
47d4f950 | 934 | case FcOpEqual: |
24330d27 KP |
935 | case FcOpNotEqual: |
936 | case FcOpLess: | |
937 | case FcOpLessEqual: | |
938 | case FcOpMore: | |
939 | case FcOpMoreEqual: | |
47d4f950 KP |
940 | case FcOpContains: |
941 | case FcOpNotContains: | |
74a623e0 | 942 | case FcOpListing: |
938bc633 KP |
943 | vl = FcConfigEvaluate (p, e->u.tree.left); |
944 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
945 | v.type = FcTypeBool; | |
4262e0b3 | 946 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
947 | FcValueDestroy (vl); |
948 | FcValueDestroy (vr); | |
949 | break; | |
950 | case FcOpOr: | |
951 | case FcOpAnd: | |
24330d27 KP |
952 | case FcOpPlus: |
953 | case FcOpMinus: | |
954 | case FcOpTimes: | |
955 | case FcOpDivide: | |
956 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
957 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
958 | vl = FcConfigPromote (vl, vr); | |
959 | vr = FcConfigPromote (vr, vl); | |
960 | if (vl.type == vr.type) | |
961 | { | |
962 | switch (vl.type) { | |
963 | case FcTypeDouble: | |
964 | switch (e->op) { | |
594dcef0 | 965 | case FcOpPlus: |
24330d27 | 966 | v.type = FcTypeDouble; |
594dcef0 | 967 | v.u.d = vl.u.d + vr.u.d; |
24330d27 KP |
968 | break; |
969 | case FcOpMinus: | |
970 | v.type = FcTypeDouble; | |
594dcef0 | 971 | v.u.d = vl.u.d - vr.u.d; |
24330d27 KP |
972 | break; |
973 | case FcOpTimes: | |
974 | v.type = FcTypeDouble; | |
594dcef0 | 975 | v.u.d = vl.u.d * vr.u.d; |
24330d27 KP |
976 | break; |
977 | case FcOpDivide: | |
978 | v.type = FcTypeDouble; | |
594dcef0 | 979 | v.u.d = vl.u.d / vr.u.d; |
24330d27 | 980 | break; |
24330d27 | 981 | default: |
594dcef0 | 982 | v.type = FcTypeVoid; |
24330d27 KP |
983 | break; |
984 | } | |
985 | if (v.type == FcTypeDouble && | |
986 | v.u.d == (double) (int) v.u.d) | |
987 | { | |
988 | v.type = FcTypeInteger; | |
989 | v.u.i = (int) v.u.d; | |
990 | } | |
991 | break; | |
992 | case FcTypeBool: | |
993 | switch (e->op) { | |
994 | case FcOpOr: | |
995 | v.type = FcTypeBool; | |
996 | v.u.b = vl.u.b || vr.u.b; | |
997 | break; | |
998 | case FcOpAnd: | |
999 | v.type = FcTypeBool; | |
1000 | v.u.b = vl.u.b && vr.u.b; | |
1001 | break; | |
24330d27 | 1002 | default: |
594dcef0 | 1003 | v.type = FcTypeVoid; |
24330d27 KP |
1004 | break; |
1005 | } | |
1006 | break; | |
1007 | case FcTypeString: | |
1008 | switch (e->op) { | |
24330d27 KP |
1009 | case FcOpPlus: |
1010 | v.type = FcTypeString; | |
3ea92166 PL |
1011 | str = FcStrPlus (vl.u.s, vr.u.s); |
1012 | v.u.s = FcStrStaticName (str); | |
1013 | FcStrFree (str); | |
594dcef0 | 1014 | |
4262e0b3 | 1015 | if (!v.u.s) |
24330d27 KP |
1016 | v.type = FcTypeVoid; |
1017 | break; | |
1018 | default: | |
1019 | v.type = FcTypeVoid; | |
1020 | break; | |
1021 | } | |
8c96d1fc | 1022 | break; |
24330d27 KP |
1023 | case FcTypeMatrix: |
1024 | switch (e->op) { | |
24330d27 KP |
1025 | case FcOpTimes: |
1026 | v.type = FcTypeMatrix; | |
1027 | m = malloc (sizeof (FcMatrix)); | |
1028 | if (m) | |
1029 | { | |
1030 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
1031 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
1032 | v.u.m = m; | |
24330d27 KP |
1033 | } |
1034 | else | |
1035 | { | |
1036 | v.type = FcTypeVoid; | |
1037 | } | |
1038 | break; | |
1039 | default: | |
1040 | v.type = FcTypeVoid; | |
1041 | break; | |
1042 | } | |
1043 | break; | |
857b7efe AT |
1044 | case FcTypeCharSet: |
1045 | switch (e->op) { | |
1046 | case FcOpPlus: | |
1047 | v.type = FcTypeCharSet; | |
1048 | v.u.c = FcCharSetUnion (vl.u.c, vr.u.c); | |
1049 | if (!v.u.c) | |
1050 | v.type = FcTypeVoid; | |
1051 | break; | |
1052 | case FcOpMinus: | |
1053 | v.type = FcTypeCharSet; | |
1054 | v.u.c = FcCharSetSubtract (vl.u.c, vr.u.c); | |
1055 | if (!v.u.c) | |
1056 | v.type = FcTypeVoid; | |
1057 | break; | |
1058 | default: | |
1059 | v.type = FcTypeVoid; | |
1060 | break; | |
1061 | } | |
1062 | break; | |
3c862aad AT |
1063 | case FcTypeLangSet: |
1064 | switch (e->op) { | |
1065 | case FcOpPlus: | |
1066 | v.type = FcTypeLangSet; | |
1067 | v.u.l = FcLangSetUnion (vl.u.l, vr.u.l); | |
1068 | if (!v.u.l) | |
1069 | v.type = FcTypeVoid; | |
1070 | break; | |
1071 | case FcOpMinus: | |
1072 | v.type = FcTypeLangSet; | |
1073 | v.u.l = FcLangSetSubtract (vl.u.l, vr.u.l); | |
1074 | if (!v.u.l) | |
1075 | v.type = FcTypeVoid; | |
1076 | break; | |
1077 | default: | |
1078 | v.type = FcTypeVoid; | |
1079 | break; | |
1080 | } | |
1081 | break; | |
24330d27 KP |
1082 | default: |
1083 | v.type = FcTypeVoid; | |
1084 | break; | |
1085 | } | |
1086 | } | |
1087 | else | |
1088 | v.type = FcTypeVoid; | |
1089 | FcValueDestroy (vl); | |
1090 | FcValueDestroy (vr); | |
1091 | break; | |
1092 | case FcOpNot: | |
1093 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1094 | switch (vl.type) { | |
1095 | case FcTypeBool: | |
1096 | v.type = FcTypeBool; | |
1097 | v.u.b = !vl.u.b; | |
1098 | break; | |
1099 | default: | |
1100 | v.type = FcTypeVoid; | |
1101 | break; | |
1102 | } | |
1103 | FcValueDestroy (vl); | |
1104 | break; | |
3f7653c2 KP |
1105 | case FcOpFloor: |
1106 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1107 | switch (vl.type) { | |
1108 | case FcTypeInteger: | |
1109 | v = vl; | |
1110 | break; | |
1111 | case FcTypeDouble: | |
1112 | v.type = FcTypeInteger; | |
1113 | v.u.i = FcDoubleFloor (vl.u.d); | |
1114 | break; | |
1115 | default: | |
1116 | v.type = FcTypeVoid; | |
1117 | break; | |
1118 | } | |
1119 | FcValueDestroy (vl); | |
1120 | break; | |
1121 | case FcOpCeil: | |
1122 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1123 | switch (vl.type) { | |
1124 | case FcTypeInteger: | |
1125 | v = vl; | |
1126 | break; | |
1127 | case FcTypeDouble: | |
1128 | v.type = FcTypeInteger; | |
1129 | v.u.i = FcDoubleCeil (vl.u.d); | |
1130 | break; | |
1131 | default: | |
1132 | v.type = FcTypeVoid; | |
1133 | break; | |
1134 | } | |
1135 | FcValueDestroy (vl); | |
1136 | break; | |
1137 | case FcOpRound: | |
1138 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1139 | switch (vl.type) { | |
1140 | case FcTypeInteger: | |
1141 | v = vl; | |
1142 | break; | |
1143 | case FcTypeDouble: | |
1144 | v.type = FcTypeInteger; | |
1145 | v.u.i = FcDoubleRound (vl.u.d); | |
1146 | break; | |
1147 | default: | |
1148 | v.type = FcTypeVoid; | |
1149 | break; | |
1150 | } | |
1151 | FcValueDestroy (vl); | |
1152 | break; | |
1153 | case FcOpTrunc: | |
1154 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1155 | switch (vl.type) { | |
1156 | case FcTypeInteger: | |
1157 | v = vl; | |
1158 | break; | |
1159 | case FcTypeDouble: | |
1160 | v.type = FcTypeInteger; | |
1161 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1162 | break; | |
1163 | default: | |
1164 | v.type = FcTypeVoid; | |
1165 | break; | |
1166 | } | |
1167 | FcValueDestroy (vl); | |
1168 | break; | |
24330d27 KP |
1169 | default: |
1170 | v.type = FcTypeVoid; | |
1171 | break; | |
1172 | } | |
1173 | return v; | |
1174 | } | |
1175 | ||
1176 | static FcValueList * | |
1177 | FcConfigMatchValueList (FcPattern *p, | |
1178 | FcTest *t, | |
f534109f | 1179 | FcValueList *values) |
24330d27 | 1180 | { |
179c3995 KP |
1181 | FcValueList *ret = 0; |
1182 | FcExpr *e = t->expr; | |
1183 | FcValue value; | |
f534109f | 1184 | FcValueList *v; |
594dcef0 | 1185 | |
179c3995 | 1186 | while (e) |
24330d27 | 1187 | { |
74a623e0 | 1188 | /* Compute the value of the match expression */ |
179c3995 | 1189 | if (e->op == FcOpComma) |
24330d27 | 1190 | { |
179c3995 KP |
1191 | value = FcConfigEvaluate (p, e->u.tree.left); |
1192 | e = e->u.tree.right; | |
24330d27 KP |
1193 | } |
1194 | else | |
1195 | { | |
179c3995 KP |
1196 | value = FcConfigEvaluate (p, e); |
1197 | e = 0; | |
1198 | } | |
1199 | ||
7ce19673 | 1200 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1201 | { |
74a623e0 | 1202 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1203 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1204 | { |
179c3995 KP |
1205 | if (!ret) |
1206 | ret = v; | |
1207 | } | |
1208 | else | |
1209 | { | |
1210 | if (t->qual == FcQualAll) | |
1211 | { | |
1212 | ret = 0; | |
1213 | break; | |
1214 | } | |
24330d27 KP |
1215 | } |
1216 | } | |
d0f07b8d | 1217 | FcValueDestroy (value); |
24330d27 | 1218 | } |
24330d27 KP |
1219 | return ret; |
1220 | } | |
1221 | ||
1222 | static FcValueList * | |
6fff2cda | 1223 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1224 | { |
1225 | FcValueList *l; | |
594dcef0 | 1226 | |
24330d27 KP |
1227 | if (!e) |
1228 | return 0; | |
1229 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1230 | if (!l) | |
1231 | return 0; | |
1232 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1233 | if (e->op == FcOpComma) | |
1234 | { | |
1235 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1236 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1237 | } |
1238 | else | |
1239 | { | |
1240 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1241 | l->next = NULL; |
24330d27 | 1242 | } |
6fff2cda | 1243 | l->binding = binding; |
82912b06 | 1244 | if (l->value.type == FcTypeVoid) |
24330d27 | 1245 | { |
7ce19673 | 1246 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1247 | |
82912b06 PL |
1248 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1249 | free (l); | |
1250 | l = next; | |
24330d27 | 1251 | } |
82912b06 | 1252 | |
24330d27 KP |
1253 | return l; |
1254 | } | |
1255 | ||
1256 | static FcBool | |
cd2ec1a9 | 1257 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1258 | FcValueList *position, |
1259 | FcBool append, | |
1260 | FcValueList *new) | |
1261 | { | |
cd2ec1a9 | 1262 | FcValueListPtr *prev, last, v; |
dda7794f | 1263 | FcValueBinding sameBinding; |
594dcef0 | 1264 | |
dda7794f KP |
1265 | if (position) |
1266 | sameBinding = position->binding; | |
1267 | else | |
1268 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1269 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1270 | if (v->binding == FcValueBindingSame) | |
1271 | v->binding = sameBinding; | |
24330d27 KP |
1272 | if (append) |
1273 | { | |
1274 | if (position) | |
1275 | prev = &position->next; | |
1276 | else | |
594dcef0 | 1277 | for (prev = head; *prev != NULL; |
7ce19673 | 1278 | prev = &(*prev)->next) |
24330d27 KP |
1279 | ; |
1280 | } | |
1281 | else | |
1282 | { | |
1283 | if (position) | |
1284 | { | |
594dcef0 | 1285 | for (prev = head; *prev != NULL; |
7ce19673 | 1286 | prev = &(*prev)->next) |
24330d27 | 1287 | { |
7ce19673 | 1288 | if (*prev == position) |
24330d27 KP |
1289 | break; |
1290 | } | |
1291 | } | |
1292 | else | |
1293 | prev = head; | |
1294 | ||
1295 | if (FcDebug () & FC_DBG_EDIT) | |
1296 | { | |
7ce19673 | 1297 | if (*prev == NULL) |
24330d27 KP |
1298 | printf ("position not on list\n"); |
1299 | } | |
1300 | } | |
1301 | ||
1302 | if (FcDebug () & FC_DBG_EDIT) | |
1303 | { | |
1304 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1305 | FcValueListPrint (*head); | |
1306 | printf ("\n"); | |
1307 | } | |
594dcef0 | 1308 | |
24330d27 KP |
1309 | if (new) |
1310 | { | |
7ce19673 KP |
1311 | last = new; |
1312 | while (last->next != NULL) | |
1313 | last = last->next; | |
594dcef0 | 1314 | |
7ce19673 KP |
1315 | last->next = *prev; |
1316 | *prev = new; | |
24330d27 | 1317 | } |
594dcef0 | 1318 | |
24330d27 KP |
1319 | if (FcDebug () & FC_DBG_EDIT) |
1320 | { | |
1321 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1322 | FcValueListPrint (*head); | |
1323 | printf ("\n"); | |
1324 | } | |
594dcef0 | 1325 | |
24330d27 KP |
1326 | return FcTrue; |
1327 | } | |
1328 | ||
1329 | static void | |
cd2ec1a9 | 1330 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1331 | FcValueList *position) |
1332 | { | |
cd2ec1a9 | 1333 | FcValueListPtr *prev; |
24330d27 | 1334 | |
7ce19673 | 1335 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1336 | { |
7ce19673 | 1337 | if (*prev == position) |
24330d27 KP |
1338 | { |
1339 | *prev = position->next; | |
7ce19673 KP |
1340 | position->next = NULL; |
1341 | FcValueListDestroy (position); | |
24330d27 KP |
1342 | break; |
1343 | } | |
1344 | } | |
1345 | } | |
1346 | ||
1347 | static void | |
1348 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1349 | FcObject object, |
24330d27 KP |
1350 | FcValueList *list, |
1351 | FcBool append) | |
1352 | { | |
1353 | if (list) | |
1354 | { | |
7ce19673 | 1355 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
594dcef0 | 1356 | |
24330d27 KP |
1357 | if (!e) |
1358 | return; | |
1359 | FcConfigAdd (&e->values, 0, append, list); | |
1360 | } | |
1361 | } | |
1362 | ||
1363 | /* | |
1364 | * Delete all values associated with a field | |
1365 | */ | |
1366 | static void | |
1367 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1368 | FcObject object) |
24330d27 | 1369 | { |
7ce19673 | 1370 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1371 | if (!e) |
1372 | return; | |
7ce19673 KP |
1373 | while (e->values != NULL) |
1374 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1375 | } |
1376 | ||
1377 | static void | |
1378 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1379 | FcObject object) |
24330d27 | 1380 | { |
7ce19673 | 1381 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1382 | if (!e) |
1383 | return; | |
7ce19673 KP |
1384 | if (e->values == NULL) |
1385 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1386 | } |
1387 | ||
1388 | FcBool | |
fa244f3d KP |
1389 | FcConfigSubstituteWithPat (FcConfig *config, |
1390 | FcPattern *p, | |
1391 | FcPattern *p_pat, | |
1392 | FcMatchKind kind) | |
24330d27 KP |
1393 | { |
1394 | FcSubst *s; | |
1395 | FcSubState *st; | |
1396 | int i; | |
1397 | FcTest *t; | |
1398 | FcEdit *e; | |
1399 | FcValueList *l; | |
938bc633 | 1400 | FcPattern *m; |
24330d27 KP |
1401 | |
1402 | if (!config) | |
1403 | { | |
1404 | config = FcConfigGetCurrent (); | |
1405 | if (!config) | |
1406 | return FcFalse; | |
1407 | } | |
1408 | ||
c2c6976d KP |
1409 | switch (kind) { |
1410 | case FcMatchPattern: | |
1411 | s = config->substPattern; | |
1412 | break; | |
1413 | case FcMatchFont: | |
1414 | s = config->substFont; | |
1415 | break; | |
1416 | case FcMatchScan: | |
1417 | s = config->substScan; | |
1418 | break; | |
1419 | default: | |
1420 | return FcFalse; | |
1421 | } | |
1422 | ||
24330d27 KP |
1423 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); |
1424 | if (!st && config->maxObjects) | |
1425 | return FcFalse; | |
1426 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1427 | ||
1428 | if (FcDebug () & FC_DBG_EDIT) | |
1429 | { | |
1430 | printf ("FcConfigSubstitute "); | |
1431 | FcPatternPrint (p); | |
1432 | } | |
24330d27 KP |
1433 | for (; s; s = s->next) |
1434 | { | |
1435 | /* | |
1436 | * Check the tests to see if | |
1437 | * they all match the pattern | |
1438 | */ | |
1439 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1440 | { | |
1441 | if (FcDebug () & FC_DBG_EDIT) | |
1442 | { | |
1443 | printf ("FcConfigSubstitute test "); | |
1444 | FcTestPrint (t); | |
1445 | } | |
938bc633 KP |
1446 | st[i].elt = 0; |
1447 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1448 | m = p_pat; | |
1449 | else | |
1450 | m = p; | |
1451 | if (m) | |
7ce19673 | 1452 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1453 | else |
1454 | st[i].elt = 0; | |
24330d27 KP |
1455 | /* |
1456 | * If there's no such field in the font, | |
1457 | * then FcQualAll matches while FcQualAny does not | |
1458 | */ | |
1459 | if (!st[i].elt) | |
1460 | { | |
1461 | if (t->qual == FcQualAll) | |
1462 | { | |
1463 | st[i].value = 0; | |
1464 | continue; | |
1465 | } | |
1466 | else | |
1467 | break; | |
1468 | } | |
1469 | /* | |
1470 | * Check to see if there is a match, mark the location | |
1471 | * to apply match-relative edits | |
1472 | */ | |
7ce19673 | 1473 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1474 | if (!st[i].value) |
1475 | break; | |
7ce19673 | 1476 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1477 | break; |
7ce19673 | 1478 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1479 | break; |
24330d27 KP |
1480 | } |
1481 | if (t) | |
1482 | { | |
1483 | if (FcDebug () & FC_DBG_EDIT) | |
1484 | printf ("No match\n"); | |
1485 | continue; | |
1486 | } | |
1487 | if (FcDebug () & FC_DBG_EDIT) | |
1488 | { | |
1489 | printf ("Substitute "); | |
1490 | FcSubstPrint (s); | |
1491 | } | |
1492 | for (e = s->edit; e; e = e->next) | |
1493 | { | |
1494 | /* | |
1495 | * Evaluate the list of expressions | |
1496 | */ | |
6fff2cda | 1497 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1498 | /* |
938bc633 KP |
1499 | * Locate any test associated with this field, skipping |
1500 | * tests associated with the pattern when substituting in | |
1501 | * the font | |
24330d27 KP |
1502 | */ |
1503 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1504 | { |
1505 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1506 | t->object == e->object) |
432913ea | 1507 | { |
594dcef0 | 1508 | /* |
5f84b65a KP |
1509 | * KLUDGE - the pattern may have been reallocated or |
1510 | * things may have been inserted or deleted above | |
1511 | * this element by other edits. Go back and find | |
1512 | * the element again | |
1513 | */ | |
1514 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1515 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1516 | if (!st[i].elt) |
1517 | t = 0; | |
24330d27 | 1518 | break; |
432913ea | 1519 | } |
938bc633 | 1520 | } |
24330d27 KP |
1521 | switch (e->op) { |
1522 | case FcOpAssign: | |
1523 | /* | |
1524 | * If there was a test, then replace the matched | |
1525 | * value with the new list of values | |
1526 | */ | |
e9be9cd1 | 1527 | if (t) |
24330d27 KP |
1528 | { |
1529 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1530 | FcValueList *nextValue = thisValue; |
594dcef0 | 1531 | |
24330d27 KP |
1532 | /* |
1533 | * Append the new list of values after the current value | |
1534 | */ | |
1535 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1536 | /* |
1537 | * Delete the marked value | |
1538 | */ | |
2f02e383 PL |
1539 | if (thisValue) |
1540 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1541 | /* |
1542 | * Adjust any pointers into the value list to ensure | |
1543 | * future edits occur at the same place | |
1544 | */ | |
1545 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1546 | { | |
1547 | if (st[i].value == thisValue) | |
1548 | st[i].value = nextValue; | |
1549 | } | |
24330d27 KP |
1550 | break; |
1551 | } | |
1552 | /* fall through ... */ | |
1553 | case FcOpAssignReplace: | |
1554 | /* | |
1555 | * Delete all of the values and insert | |
1556 | * the new set | |
1557 | */ | |
7ce19673 KP |
1558 | FcConfigPatternDel (p, e->object); |
1559 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1560 | /* |
1561 | * Adjust any pointers into the value list as they no | |
1562 | * longer point to anything valid | |
1563 | */ | |
1564 | if (t) | |
1565 | { | |
1566 | FcPatternElt *thisElt = st[i].elt; | |
1567 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1568 | { | |
1569 | if (st[i].elt == thisElt) | |
1570 | st[i].value = 0; | |
1571 | } | |
1572 | } | |
1573 | break; | |
1574 | case FcOpPrepend: | |
1575 | if (t) | |
1576 | { | |
1577 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1578 | break; | |
1579 | } | |
1580 | /* fall through ... */ | |
1581 | case FcOpPrependFirst: | |
7ce19673 | 1582 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1583 | break; |
1584 | case FcOpAppend: | |
1585 | if (t) | |
1586 | { | |
1587 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1588 | break; | |
1589 | } | |
1590 | /* fall through ... */ | |
1591 | case FcOpAppendLast: | |
7ce19673 | 1592 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1593 | break; |
1594 | default: | |
7ce19673 | 1595 | FcValueListDestroy (l); |
24330d27 KP |
1596 | break; |
1597 | } | |
1598 | } | |
1599 | /* | |
1600 | * Now go through the pattern and eliminate | |
1601 | * any properties without data | |
1602 | */ | |
1603 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1604 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1605 | |
1606 | if (FcDebug () & FC_DBG_EDIT) | |
1607 | { | |
1608 | printf ("FcConfigSubstitute edit"); | |
1609 | FcPatternPrint (p); | |
1610 | } | |
1611 | } | |
1612 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1613 | free (st); | |
1614 | if (FcDebug () & FC_DBG_EDIT) | |
1615 | { | |
1616 | printf ("FcConfigSubstitute done"); | |
1617 | FcPatternPrint (p); | |
1618 | } | |
1619 | return FcTrue; | |
1620 | } | |
1621 | ||
fa244f3d KP |
1622 | FcBool |
1623 | FcConfigSubstitute (FcConfig *config, | |
1624 | FcPattern *p, | |
1625 | FcMatchKind kind) | |
1626 | { | |
1627 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1628 | } | |
1629 | ||
6d65081e DS |
1630 | #if defined (_WIN32) |
1631 | ||
1632 | # define WIN32_LEAN_AND_MEAN | |
1633 | # define WIN32_EXTRA_LEAN | |
1634 | # include <windows.h> | |
daeed6e0 TL |
1635 | |
1636 | static FcChar8 fontconfig_path[1000] = ""; | |
1637 | ||
6d65081e DS |
1638 | # if (defined (PIC) || defined (DLL_EXPORT)) |
1639 | ||
daeed6e0 TL |
1640 | BOOL WINAPI |
1641 | DllMain (HINSTANCE hinstDLL, | |
1642 | DWORD fdwReason, | |
1643 | LPVOID lpvReserved) | |
1644 | { | |
1645 | FcChar8 *p; | |
1646 | ||
1647 | switch (fdwReason) { | |
1648 | case DLL_PROCESS_ATTACH: | |
1649 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1650 | sizeof (fontconfig_path))) | |
1651 | break; | |
1652 | ||
1653 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1654 | * assume it's a Unix-style installation tree, and use | |
1655 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1656 | * folder where the DLL is as FONTCONFIG_PATH. | |
1657 | */ | |
1658 | p = strrchr (fontconfig_path, '\\'); | |
1659 | if (p) | |
1660 | { | |
1661 | *p = '\0'; | |
1662 | p = strrchr (fontconfig_path, '\\'); | |
1663 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1664 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1665 | *p = '\0'; | |
1666 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1667 | } | |
1668 | else | |
1669 | fontconfig_path[0] = '\0'; | |
594dcef0 | 1670 | |
daeed6e0 TL |
1671 | break; |
1672 | } | |
1673 | ||
1674 | return TRUE; | |
1675 | } | |
1676 | ||
6d65081e DS |
1677 | # endif /* !PIC */ |
1678 | ||
daeed6e0 TL |
1679 | #undef FONTCONFIG_PATH |
1680 | #define FONTCONFIG_PATH fontconfig_path | |
1681 | ||
6d65081e | 1682 | #endif /* !_WIN32 */ |
daeed6e0 | 1683 | |
24330d27 KP |
1684 | #ifndef FONTCONFIG_FILE |
1685 | #define FONTCONFIG_FILE "fonts.conf" | |
1686 | #endif | |
1687 | ||
ccb3e93b KP |
1688 | static FcChar8 * |
1689 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1690 | { |
ccb3e93b | 1691 | FcChar8 *path; |
1c475d5c | 1692 | int size; |
24330d27 KP |
1693 | |
1694 | if (!dir) | |
ccb3e93b | 1695 | dir = (FcChar8 *) ""; |
1c475d5c BE |
1696 | |
1697 | size = strlen ((char *) dir) + 1 + strlen ((char *) file) + 1; | |
1698 | /* | |
1699 | * workaround valgrind warning because glibc takes advantage of how it knows memory is | |
1700 | * allocated to implement strlen by reading in groups of 4 | |
1701 | */ | |
1702 | size = (size + 3) & ~3; | |
1703 | ||
1704 | path = malloc (size); | |
24330d27 KP |
1705 | if (!path) |
1706 | return 0; | |
1707 | ||
9c8e07f1 | 1708 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1709 | /* make sure there's a single separator */ |
1710 | #ifdef _WIN32 | |
1711 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1712 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1713 | !(file[0] == '/' || |
1714 | file[0] == '\\' || | |
1715 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1716 | strcat ((char *) path, "\\"); |
1717 | #else | |
ccb3e93b KP |
1718 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1719 | strcat ((char *) path, "/"); | |
daeed6e0 | 1720 | #endif |
ccb3e93b | 1721 | strcat ((char *) path, (char *) file); |
24330d27 | 1722 | |
1c475d5c | 1723 | FcMemAlloc (FC_MEM_STRING, size); |
ccb3e93b | 1724 | if (access ((char *) path, R_OK) == 0) |
24330d27 | 1725 | return path; |
594dcef0 | 1726 | |
9dac3c59 | 1727 | FcStrFree (path); |
24330d27 KP |
1728 | return 0; |
1729 | } | |
1730 | ||
ccb3e93b | 1731 | static FcChar8 ** |
24330d27 KP |
1732 | FcConfigGetPath (void) |
1733 | { | |
ccb3e93b KP |
1734 | FcChar8 **path; |
1735 | FcChar8 *env, *e, *colon; | |
1736 | FcChar8 *dir; | |
24330d27 KP |
1737 | int npath; |
1738 | int i; | |
1739 | ||
1740 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1741 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1742 | if (env) |
1743 | { | |
1744 | e = env; | |
1745 | npath++; | |
1746 | while (*e) | |
daeed6e0 | 1747 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1748 | npath++; |
1749 | } | |
ccb3e93b | 1750 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1751 | if (!path) |
1752 | goto bail0; | |
1753 | i = 0; | |
1754 | ||
1755 | if (env) | |
1756 | { | |
1757 | e = env; | |
594dcef0 | 1758 | while (*e) |
24330d27 | 1759 | { |
daeed6e0 | 1760 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1761 | if (!colon) |
ccb3e93b | 1762 | colon = e + strlen ((char *) e); |
24330d27 KP |
1763 | path[i] = malloc (colon - e + 1); |
1764 | if (!path[i]) | |
1765 | goto bail1; | |
9c8e07f1 | 1766 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1767 | path[i][colon - e] = '\0'; |
1768 | if (*colon) | |
1769 | e = colon + 1; | |
1770 | else | |
1771 | e = colon; | |
1772 | i++; | |
1773 | } | |
1774 | } | |
594dcef0 | 1775 | |
6d65081e DS |
1776 | #ifdef _WIN32 |
1777 | if (fontconfig_path[0] == '\0') | |
1778 | { | |
e04afe83 | 1779 | char *p; |
6d65081e DS |
1780 | if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path))) |
1781 | goto bail1; | |
e04afe83 | 1782 | p = strrchr (fontconfig_path, '\\'); |
6d65081e DS |
1783 | if (p) *p = '\0'; |
1784 | strcat (fontconfig_path, "\\fonts"); | |
1785 | } | |
1786 | #endif | |
ccb3e93b KP |
1787 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1788 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1789 | if (!path[i]) |
1790 | goto bail1; | |
9c8e07f1 | 1791 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1792 | return path; |
1793 | ||
1794 | bail1: | |
1795 | for (i = 0; path[i]; i++) | |
1796 | free (path[i]); | |
1797 | free (path); | |
1798 | bail0: | |
1799 | return 0; | |
1800 | } | |
1801 | ||
1802 | static void | |
ccb3e93b | 1803 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1804 | { |
ccb3e93b | 1805 | FcChar8 **p; |
24330d27 KP |
1806 | |
1807 | for (p = path; *p; p++) | |
1808 | free (*p); | |
1809 | free (path); | |
1810 | } | |
1811 | ||
ff3f1f98 KP |
1812 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1813 | ||
1814 | FcChar8 * | |
1815 | FcConfigHome (void) | |
1816 | { | |
1817 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1818 | { |
1819 | char *home = getenv ("HOME"); | |
1820 | ||
1821 | #ifdef _WIN32 | |
1822 | if (home == NULL) | |
1823 | home = getenv ("USERPROFILE"); | |
1824 | #endif | |
1825 | ||
8245771d | 1826 | return (FcChar8 *) home; |
daeed6e0 | 1827 | } |
ff3f1f98 KP |
1828 | return 0; |
1829 | } | |
1830 | ||
1831 | FcBool | |
1832 | FcConfigEnableHome (FcBool enable) | |
1833 | { | |
1834 | FcBool prev = _FcConfigHomeEnabled; | |
1835 | _FcConfigHomeEnabled = enable; | |
1836 | return prev; | |
1837 | } | |
1838 | ||
ccb3e93b KP |
1839 | FcChar8 * |
1840 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1841 | { |
ccb3e93b | 1842 | FcChar8 *file, *dir, **path, **p; |
6d65081e | 1843 | |
24330d27 KP |
1844 | if (!url || !*url) |
1845 | { | |
ccb3e93b | 1846 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1847 | if (!url) |
ccb3e93b | 1848 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1849 | } |
ccb3e93b | 1850 | file = 0; |
daeed6e0 TL |
1851 | |
1852 | #ifdef _WIN32 | |
1853 | if (isalpha (*url) && | |
1854 | url[1] == ':' && | |
1855 | (url[2] == '/' || url[2] == '\\')) | |
1856 | goto absolute_path; | |
1857 | #endif | |
1858 | ||
24330d27 KP |
1859 | switch (*url) { |
1860 | case '~': | |
ff3f1f98 | 1861 | dir = FcConfigHome (); |
24330d27 KP |
1862 | if (dir) |
1863 | file = FcConfigFileExists (dir, url + 1); | |
1864 | else | |
1865 | file = 0; | |
1866 | break; | |
daeed6e0 TL |
1867 | #ifdef _WIN32 |
1868 | case '\\': | |
1869 | absolute_path: | |
1870 | #endif | |
24330d27 KP |
1871 | case '/': |
1872 | file = FcConfigFileExists (0, url); | |
1873 | break; | |
1874 | default: | |
1875 | path = FcConfigGetPath (); | |
1876 | if (!path) | |
1877 | return 0; | |
1878 | for (p = path; *p; p++) | |
1879 | { | |
1880 | file = FcConfigFileExists (*p, url); | |
1881 | if (file) | |
1882 | break; | |
1883 | } | |
1884 | FcConfigFreePath (path); | |
1885 | break; | |
1886 | } | |
1887 | return file; | |
1888 | } | |
1889 | ||
1890 | /* | |
1891 | * Manage the application-specific fonts | |
1892 | */ | |
1893 | ||
1894 | FcBool | |
1895 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1896 | const FcChar8 *file) |
24330d27 KP |
1897 | { |
1898 | FcFontSet *set; | |
179c3995 KP |
1899 | FcStrSet *subdirs; |
1900 | FcStrList *sublist; | |
1901 | FcChar8 *subdir; | |
24330d27 KP |
1902 | |
1903 | if (!config) | |
1904 | { | |
1905 | config = FcConfigGetCurrent (); | |
1906 | if (!config) | |
1907 | return FcFalse; | |
1908 | } | |
1909 | ||
179c3995 KP |
1910 | subdirs = FcStrSetCreate (); |
1911 | if (!subdirs) | |
1912 | return FcFalse; | |
594dcef0 | 1913 | |
24330d27 KP |
1914 | set = FcConfigGetFonts (config, FcSetApplication); |
1915 | if (!set) | |
1916 | { | |
1917 | set = FcFontSetCreate (); | |
1918 | if (!set) | |
179c3995 KP |
1919 | { |
1920 | FcStrSetDestroy (subdirs); | |
24330d27 | 1921 | return FcFalse; |
179c3995 | 1922 | } |
24330d27 KP |
1923 | FcConfigSetFonts (config, set, FcSetApplication); |
1924 | } | |
179c3995 | 1925 | |
bc5e487f | 1926 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, config)) |
179c3995 KP |
1927 | { |
1928 | FcStrSetDestroy (subdirs); | |
1929 | return FcFalse; | |
1930 | } | |
1931 | if ((sublist = FcStrListCreate (subdirs))) | |
1932 | { | |
1933 | while ((subdir = FcStrListNext (sublist))) | |
1934 | { | |
1935 | FcConfigAppFontAddDir (config, subdir); | |
1936 | } | |
1937 | FcStrListDone (sublist); | |
1938 | } | |
c4c47a76 | 1939 | FcStrSetDestroy (subdirs); |
179c3995 | 1940 | return FcTrue; |
24330d27 KP |
1941 | } |
1942 | ||
1943 | FcBool | |
1944 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1945 | const FcChar8 *dir) |
24330d27 KP |
1946 | { |
1947 | FcFontSet *set; | |
97c3d5b6 | 1948 | FcStrSet *dirs; |
594dcef0 | 1949 | |
24330d27 KP |
1950 | if (!config) |
1951 | { | |
1952 | config = FcConfigGetCurrent (); | |
1953 | if (!config) | |
1954 | return FcFalse; | |
1955 | } | |
97c3d5b6 KP |
1956 | |
1957 | dirs = FcStrSetCreate (); | |
1958 | if (!dirs) | |
179c3995 | 1959 | return FcFalse; |
594dcef0 | 1960 | |
24330d27 KP |
1961 | set = FcConfigGetFonts (config, FcSetApplication); |
1962 | if (!set) | |
1963 | { | |
1964 | set = FcFontSetCreate (); | |
1965 | if (!set) | |
179c3995 | 1966 | { |
97c3d5b6 | 1967 | FcStrSetDestroy (dirs); |
24330d27 | 1968 | return FcFalse; |
179c3995 | 1969 | } |
24330d27 KP |
1970 | FcConfigSetFonts (config, set, FcSetApplication); |
1971 | } | |
594dcef0 | 1972 | |
97c3d5b6 | 1973 | FcStrSetAddFilename (dirs, dir); |
594dcef0 | 1974 | |
97c3d5b6 | 1975 | if (!FcConfigAddDirList (config, FcSetApplication, dirs)) |
179c3995 | 1976 | { |
97c3d5b6 | 1977 | FcStrSetDestroy (dirs); |
179c3995 KP |
1978 | return FcFalse; |
1979 | } | |
97c3d5b6 | 1980 | FcStrSetDestroy (dirs); |
179c3995 | 1981 | return FcTrue; |
24330d27 KP |
1982 | } |
1983 | ||
1984 | void | |
1985 | FcConfigAppFontClear (FcConfig *config) | |
1986 | { | |
3ef32bcd MS |
1987 | if (!config) |
1988 | { | |
1989 | config = FcConfigGetCurrent (); | |
1990 | if (!config) | |
1991 | return; | |
1992 | } | |
1993 | ||
24330d27 KP |
1994 | FcConfigSetFonts (config, 0, FcSetApplication); |
1995 | } | |
d47c9d6e KP |
1996 | |
1997 | /* | |
1998 | * Manage filename-based font source selectors | |
1999 | */ | |
2000 | ||
2001 | FcBool | |
2002 | FcConfigGlobAdd (FcConfig *config, | |
2003 | const FcChar8 *glob, | |
2004 | FcBool accept) | |
2005 | { | |
2006 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
2007 | ||
2008 | return FcStrSetAdd (set, glob); | |
2009 | } | |
2010 | ||
2011 | static FcBool | |
2012 | FcConfigGlobMatch (const FcChar8 *glob, | |
2013 | const FcChar8 *string) | |
2014 | { | |
2015 | FcChar8 c; | |
2016 | ||
594dcef0 | 2017 | while ((c = *glob++)) |
d47c9d6e KP |
2018 | { |
2019 | switch (c) { | |
2020 | case '*': | |
2021 | /* short circuit common case */ | |
2022 | if (!*glob) | |
2023 | return FcTrue; | |
2024 | /* short circuit another common case */ | |
2025 | if (strchr ((char *) glob, '*') == 0) | |
2026 | string += strlen ((char *) string) - strlen ((char *) glob); | |
2027 | while (*string) | |
2028 | { | |
2029 | if (FcConfigGlobMatch (glob, string)) | |
2030 | return FcTrue; | |
2031 | string++; | |
2032 | } | |
2033 | return FcFalse; | |
2034 | case '?': | |
2035 | if (*string++ == '\0') | |
2036 | return FcFalse; | |
2037 | break; | |
2038 | default: | |
2039 | if (*string++ != c) | |
2040 | return FcFalse; | |
2041 | break; | |
2042 | } | |
2043 | } | |
2044 | return *string == '\0'; | |
2045 | } | |
2046 | ||
2047 | static FcBool | |
2048 | FcConfigGlobsMatch (const FcStrSet *globs, | |
2049 | const FcChar8 *string) | |
2050 | { | |
2051 | int i; | |
2052 | ||
2053 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 2054 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
2055 | return FcTrue; |
2056 | return FcFalse; | |
2057 | } | |
2058 | ||
2059 | FcBool | |
2060 | FcConfigAcceptFilename (FcConfig *config, | |
2061 | const FcChar8 *filename) | |
2062 | { | |
2063 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
2064 | return FcTrue; | |
2065 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
2066 | return FcFalse; | |
2067 | return FcTrue; | |
2068 | } | |
4f27c1c0 KP |
2069 | |
2070 | /* | |
2071 | * Manage font-pattern based font source selectors | |
2072 | */ | |
2073 | ||
2074 | FcBool | |
2075 | FcConfigPatternsAdd (FcConfig *config, | |
2076 | FcPattern *pattern, | |
2077 | FcBool accept) | |
2078 | { | |
2079 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
2080 | ||
2081 | return FcFontSetAdd (set, pattern); | |
2082 | } | |
2083 | ||
2084 | static FcBool | |
2085 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
2086 | const FcPattern *font) | |
2087 | { | |
2088 | int i; | |
594dcef0 | 2089 | |
4f27c1c0 KP |
2090 | for (i = 0; i < patterns->nfont; i++) |
2091 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
2092 | return FcTrue; | |
2093 | return FcFalse; | |
2094 | } | |
2095 | ||
2096 | FcBool | |
2097 | FcConfigAcceptFont (FcConfig *config, | |
2098 | const FcPattern *font) | |
2099 | { | |
2100 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
2101 | return FcTrue; | |
2102 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
2103 | return FcFalse; | |
2104 | return FcTrue; | |
2105 | } | |
23816bf9 KP |
2106 | #define __fccfg__ |
2107 | #include "fcaliastail.h" | |
2108 | #undef __fccfg__ |