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24330d27 | 1 | /* |
793e946c | 2 | * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $ |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2000 Keith Packard |
24330d27 KP |
5 | * |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | ||
f468f568 PL |
25 | #include <dirent.h> |
26 | #include <sys/types.h> | |
24330d27 KP |
27 | #include "fcint.h" |
28 | ||
92af858f | 29 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
30 | #define STRICT |
31 | #include <windows.h> | |
32 | #undef STRICT | |
33 | #endif | |
34 | ||
e5206dbc TL |
35 | #if defined (_WIN32) && !defined (R_OK) |
36 | #define R_OK 4 | |
37 | #endif | |
38 | ||
6e9fc5de | 39 | FcConfig *_fcConfig; |
24330d27 KP |
40 | |
41 | FcConfig * | |
42 | FcConfigCreate (void) | |
43 | { | |
44 | FcSetName set; | |
45 | FcConfig *config; | |
46 | ||
47 | config = malloc (sizeof (FcConfig)); | |
48 | if (!config) | |
49 | goto bail0; | |
179c3995 | 50 | FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 | 51 | |
179c3995 KP |
52 | config->configDirs = FcStrSetCreate (); |
53 | if (!config->configDirs) | |
24330d27 | 54 | goto bail1; |
24330d27 | 55 | |
179c3995 | 56 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
57 | if (!config->configFiles) |
58 | goto bail2; | |
179c3995 KP |
59 | |
60 | config->fontDirs = FcStrSetCreate (); | |
61 | if (!config->fontDirs) | |
62 | goto bail3; | |
24330d27 | 63 | |
d47c9d6e KP |
64 | config->acceptGlobs = FcStrSetCreate (); |
65 | if (!config->acceptGlobs) | |
66 | goto bail4; | |
67 | ||
68 | config->rejectGlobs = FcStrSetCreate (); | |
69 | if (!config->rejectGlobs) | |
70 | goto bail5; | |
71 | ||
4f27c1c0 KP |
72 | config->acceptPatterns = FcFontSetCreate (); |
73 | if (!config->acceptPatterns) | |
74 | goto bail6; | |
75 | ||
76 | config->rejectPatterns = FcFontSetCreate (); | |
77 | if (!config->rejectPatterns) | |
78 | goto bail7; | |
79 | ||
24330d27 | 80 | config->cache = 0; |
ff3f1f98 KP |
81 | if (FcConfigHome()) |
82 | if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE))) | |
4f27c1c0 | 83 | goto bail8; |
24330d27 | 84 | |
f4c52909 TL |
85 | #ifdef _WIN32 |
86 | if (config->cache == 0) | |
87 | { | |
88 | /* If no home, use the temp folder. */ | |
89 | FcChar8 dummy[1]; | |
90 | int templen = GetTempPath (1, dummy); | |
91 | FcChar8 *temp = malloc (templen + 1); | |
92 | ||
93 | if (temp) | |
94 | { | |
95 | FcChar8 *cache_dir; | |
96 | ||
97 | GetTempPath (templen + 1, temp); | |
98 | cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE); | |
99 | free (temp); | |
100 | if (!FcConfigSetCache (config, cache_dir)) | |
101 | { | |
102 | FcStrFree (cache_dir); | |
103 | goto bail6; | |
104 | } | |
105 | FcStrFree (cache_dir); | |
106 | } | |
107 | } | |
108 | #endif | |
109 | ||
24330d27 KP |
110 | config->blanks = 0; |
111 | ||
112 | config->substPattern = 0; | |
113 | config->substFont = 0; | |
114 | config->maxObjects = 0; | |
115 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
116 | config->fonts[set] = 0; | |
179c3995 KP |
117 | |
118 | config->rescanTime = time(0); | |
119 | config->rescanInterval = 30; | |
24330d27 KP |
120 | |
121 | return config; | |
122 | ||
4f27c1c0 KP |
123 | bail8: |
124 | FcFontSetDestroy (config->rejectPatterns); | |
125 | bail7: | |
126 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
127 | bail6: |
128 | FcStrSetDestroy (config->rejectGlobs); | |
129 | bail5: | |
130 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
131 | bail4: |
132 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 133 | bail3: |
179c3995 | 134 | FcStrSetDestroy (config->configFiles); |
24330d27 | 135 | bail2: |
179c3995 | 136 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
137 | bail1: |
138 | free (config); | |
179c3995 | 139 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
140 | bail0: |
141 | return 0; | |
142 | } | |
143 | ||
4645eedf | 144 | static FcFileTime |
179c3995 KP |
145 | FcConfigNewestFile (FcStrSet *files) |
146 | { | |
147 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 148 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
149 | FcChar8 *file; |
150 | struct stat statb; | |
151 | ||
152 | if (list) | |
153 | { | |
154 | while ((file = FcStrListNext (list))) | |
179c3995 | 155 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 156 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
157 | { |
158 | newest.set = FcTrue; | |
4645eedf | 159 | newest.time = statb.st_mtime; |
b68b9646 | 160 | } |
179c3995 KP |
161 | FcStrListDone (list); |
162 | } | |
163 | return newest; | |
164 | } | |
165 | ||
2b25f00c PL |
166 | FcFileTime |
167 | FcConfigModifiedTime (FcConfig *config) | |
168 | { | |
169 | if (!config) | |
170 | { | |
171 | FcFileTime v = { 0, FcFalse }; | |
172 | config = FcConfigGetCurrent (); | |
173 | if (!config) | |
174 | return v; | |
175 | } | |
176 | return FcConfigNewestFile (config->configFiles); | |
177 | } | |
178 | ||
179c3995 KP |
179 | FcBool |
180 | FcConfigUptoDate (FcConfig *config) | |
181 | { | |
4645eedf KP |
182 | FcFileTime config_time, font_time; |
183 | time_t now = time(0); | |
179c3995 KP |
184 | if (!config) |
185 | { | |
186 | config = FcConfigGetCurrent (); | |
187 | if (!config) | |
188 | return FcFalse; | |
189 | } | |
190 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 191 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 192 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 193 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
194 | { |
195 | return FcFalse; | |
196 | } | |
197 | config->rescanTime = now; | |
198 | return FcTrue; | |
199 | } | |
200 | ||
24330d27 KP |
201 | static void |
202 | FcSubstDestroy (FcSubst *s) | |
203 | { | |
204 | FcSubst *n; | |
205 | ||
206 | while (s) | |
207 | { | |
208 | n = s->next; | |
f4007a67 KP |
209 | if (s->test) |
210 | FcTestDestroy (s->test); | |
211 | if (s->edit) | |
212 | FcEditDestroy (s->edit); | |
34cd0514 CW |
213 | free (s); |
214 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
215 | s = n; |
216 | } | |
217 | } | |
218 | ||
24330d27 KP |
219 | void |
220 | FcConfigDestroy (FcConfig *config) | |
221 | { | |
222 | FcSetName set; | |
24330d27 | 223 | |
179c3995 KP |
224 | if (config == _fcConfig) |
225 | _fcConfig = 0; | |
226 | ||
227 | FcStrSetDestroy (config->configDirs); | |
228 | FcStrSetDestroy (config->fontDirs); | |
229 | FcStrSetDestroy (config->configFiles); | |
d47c9d6e KP |
230 | FcStrSetDestroy (config->acceptGlobs); |
231 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
232 | FcFontSetDestroy (config->acceptPatterns); |
233 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 234 | |
34cd0514 CW |
235 | if (config->blanks) |
236 | FcBlanksDestroy (config->blanks); | |
237 | ||
ee1debfd KP |
238 | if (config->cache) |
239 | FcStrFree (config->cache); | |
24330d27 KP |
240 | |
241 | FcSubstDestroy (config->substPattern); | |
242 | FcSubstDestroy (config->substFont); | |
243 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
244 | if (config->fonts[set]) | |
245 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 246 | |
179c3995 KP |
247 | free (config); |
248 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
249 | } |
250 | ||
251 | /* | |
252 | * Scan the current list of directories in the configuration | |
253 | * and build the set of available fonts. Update the | |
254 | * per-user cache file to reflect the new configuration | |
255 | */ | |
256 | ||
257 | FcBool | |
258 | FcConfigBuildFonts (FcConfig *config) | |
259 | { | |
4262e0b3 | 260 | FcFontSet *fonts, *cached_fonts; |
327a7fd4 KP |
261 | FcGlobalCache *cache; |
262 | FcStrList *list; | |
03a212e5 | 263 | FcStrSet *oldDirs; |
327a7fd4 | 264 | FcChar8 *dir; |
24330d27 KP |
265 | |
266 | fonts = FcFontSetCreate (); | |
267 | if (!fonts) | |
268 | goto bail0; | |
1b7be377 | 269 | |
327a7fd4 | 270 | cache = FcGlobalCacheCreate (); |
24330d27 KP |
271 | if (!cache) |
272 | goto bail1; | |
24330d27 | 273 | |
03a212e5 PL |
274 | oldDirs = FcStrSetCreate (); |
275 | if (!oldDirs) | |
276 | goto bail2; | |
277 | ||
1b7be377 | 278 | if (config->cache) |
2b25f00c | 279 | FcGlobalCacheLoad (cache, oldDirs, config->cache, config); |
1b7be377 PL |
280 | |
281 | cached_fonts = FcCacheRead(config, cache); | |
4262e0b3 PL |
282 | if (!cached_fonts) |
283 | { | |
284 | list = FcConfigGetFontDirs (config); | |
285 | if (!list) | |
03a212e5 | 286 | goto bail2; |
4262e0b3 PL |
287 | |
288 | while ((dir = FcStrListNext (list))) | |
289 | { | |
290 | if (FcDebug () & FC_DBG_FONTSET) | |
03a212e5 | 291 | printf ("build scan dir %s\n", dir); |
4262e0b3 PL |
292 | FcDirScanConfig (fonts, config->fontDirs, cache, |
293 | config->blanks, dir, FcFalse, config); | |
294 | } | |
295 | ||
296 | FcStrListDone (list); | |
297 | } | |
298 | else | |
24330d27 | 299 | { |
4262e0b3 PL |
300 | int i; |
301 | ||
03a212e5 PL |
302 | for (i = 0; i < oldDirs->num; i++) |
303 | { | |
304 | if (FcDebug () & FC_DBG_FONTSET) | |
13cdf607 | 305 | printf ("scan dir %s\n", oldDirs->strs[i]); |
03a212e5 PL |
306 | FcDirScanConfig (fonts, config->fontDirs, cache, |
307 | config->blanks, oldDirs->strs[i], | |
308 | FcFalse, config); | |
309 | } | |
310 | ||
4262e0b3 PL |
311 | for (i = 0; i < cached_fonts->nfont; i++) |
312 | { | |
9fad72ab | 313 | FcChar8 *cfn; |
51af0509 | 314 | FcPatternGetString (cached_fonts->fonts[i], FC_FILE, 0, &cfn); |
e0421d02 | 315 | |
ced3f0a0 | 316 | if (FcConfigAcceptFont (config, cached_fonts->fonts[i]) && |
9fad72ab | 317 | (cfn && FcConfigAcceptFilename (config, cfn))) |
4262e0b3 | 318 | FcFontSetAdd (fonts, cached_fonts->fonts[i]); |
1b7be377 PL |
319 | |
320 | cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */ | |
4262e0b3 | 321 | } |
1b7be377 | 322 | cached_fonts->nfont = 0; |
4262e0b3 | 323 | FcFontSetDestroy (cached_fonts); |
24330d27 KP |
324 | } |
325 | ||
326 | if (FcDebug () & FC_DBG_FONTSET) | |
327 | FcFontSetPrint (fonts); | |
328 | ||
ee1debfd | 329 | if (config->cache) |
8a0b0ed6 | 330 | FcGlobalCacheSave (cache, config->cache, config); |
327a7fd4 | 331 | FcGlobalCacheDestroy (cache); |
03a212e5 | 332 | FcStrSetDestroy (oldDirs); |
24330d27 KP |
333 | |
334 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
335 | ||
336 | return FcTrue; | |
03a212e5 | 337 | bail2: |
ae2aafe6 | 338 | FcGlobalCacheDestroy (cache); |
03a212e5 | 339 | FcStrSetDestroy (oldDirs); |
24330d27 KP |
340 | bail1: |
341 | FcFontSetDestroy (fonts); | |
342 | bail0: | |
343 | return FcFalse; | |
344 | } | |
345 | ||
346 | FcBool | |
347 | FcConfigSetCurrent (FcConfig *config) | |
348 | { | |
349 | if (!config->fonts) | |
350 | if (!FcConfigBuildFonts (config)) | |
351 | return FcFalse; | |
352 | ||
6e9fc5de KP |
353 | if (_fcConfig) |
354 | FcConfigDestroy (_fcConfig); | |
355 | _fcConfig = config; | |
24330d27 KP |
356 | return FcTrue; |
357 | } | |
358 | ||
359 | FcConfig * | |
360 | FcConfigGetCurrent (void) | |
361 | { | |
6e9fc5de KP |
362 | if (!_fcConfig) |
363 | if (!FcInit ()) | |
364 | return 0; | |
365 | return _fcConfig; | |
24330d27 KP |
366 | } |
367 | ||
368 | FcBool | |
179c3995 KP |
369 | FcConfigAddConfigDir (FcConfig *config, |
370 | const FcChar8 *d) | |
24330d27 | 371 | { |
179c3995 KP |
372 | return FcStrSetAddFilename (config->configDirs, d); |
373 | } | |
24330d27 | 374 | |
179c3995 KP |
375 | FcStrList * |
376 | FcConfigGetConfigDirs (FcConfig *config) | |
377 | { | |
378 | if (!config) | |
24330d27 | 379 | { |
179c3995 KP |
380 | config = FcConfigGetCurrent (); |
381 | if (!config) | |
382 | return 0; | |
24330d27 | 383 | } |
179c3995 KP |
384 | return FcStrListCreate (config->configDirs); |
385 | } | |
386 | ||
a0aa54f6 PL |
387 | static FcChar8 * |
388 | FcConfigInodeMatchFontDir (FcConfig *config, const FcChar8 *d) | |
389 | { | |
390 | int n; | |
391 | ino_t di; | |
392 | dev_t dd; | |
393 | struct stat s; | |
394 | ||
395 | /* first we do string matches rather than file accesses */ | |
396 | /* FcStrSetMember doesn't tell us the index so that we can return | |
397 | * the config-owned copy. */ | |
398 | for (n = 0; n < config->fontDirs->num; n++) | |
399 | { | |
400 | if (!FcStrCmp (config->fontDirs->strs[n], d)) | |
401 | return config->fontDirs->strs[n]; | |
402 | } | |
403 | ||
404 | /* If this is a bottleneck, we can cache the fontDir inodes. */ | |
405 | if (stat ((char *)d, &s) == -1) | |
406 | return 0; | |
407 | di = s.st_ino; dd = s.st_dev; | |
408 | ||
409 | for (n = 0; n < config->fontDirs->num; n++) | |
410 | { | |
411 | if (stat ((char *)config->fontDirs->strs[n], &s) == -1) | |
412 | continue; | |
413 | if (di == s.st_ino && dd == s.st_dev) | |
414 | return config->fontDirs->strs[n]; | |
415 | } | |
416 | return 0; | |
417 | } | |
418 | ||
179c3995 KP |
419 | FcBool |
420 | FcConfigAddFontDir (FcConfig *config, | |
421 | const FcChar8 *d) | |
422 | { | |
a0aa54f6 PL |
423 | /* Avoid adding d if it's an alias of something else, too. */ |
424 | if (FcConfigInodeMatchFontDir(config, d)) | |
425 | return FcTrue; | |
179c3995 | 426 | return FcStrSetAddFilename (config->fontDirs, d); |
24330d27 KP |
427 | } |
428 | ||
f468f568 PL |
429 | static FcBool |
430 | FcConfigAddFontDirSubdirs (FcConfig *config, | |
431 | const FcChar8 *d) | |
432 | { | |
433 | DIR *dir; | |
434 | struct dirent *e; | |
435 | FcChar8 *subdir; | |
a0aa54f6 | 436 | FcBool added = FcFalse; |
f468f568 PL |
437 | |
438 | if (!(dir = opendir ((char *) d))) | |
439 | return FcFalse; | |
440 | if (!(subdir = (FcChar8 *) malloc (strlen ((char *) d) + FC_MAX_FILE_LEN + 2))) | |
441 | { | |
442 | fprintf (stderr, "out of memory"); | |
443 | return FcFalse; | |
444 | } | |
445 | while ((e = readdir (dir))) | |
446 | { | |
447 | if (strcmp (e->d_name, ".") && strcmp (e->d_name, "..") && | |
448 | strlen (e->d_name) < FC_MAX_FILE_LEN) | |
449 | { | |
450 | strcpy ((char *)subdir, (char *)d); | |
451 | strcat ((char *)subdir, "/"); | |
452 | strcat ((char *)subdir, e->d_name); | |
453 | if (FcFileIsDir (subdir)) | |
454 | { | |
a0aa54f6 PL |
455 | if (FcConfigInodeMatchFontDir(config, subdir)) |
456 | continue; /* already added */ | |
457 | FcStrSetAddFilename (config->fontDirs, subdir); | |
f468f568 | 458 | FcConfigAddFontDirSubdirs (config, subdir); |
a0aa54f6 | 459 | added = FcTrue; |
f468f568 PL |
460 | } |
461 | } | |
462 | } | |
463 | free (subdir); | |
464 | closedir (dir); | |
a0aa54f6 | 465 | return added; |
f468f568 PL |
466 | } |
467 | ||
cd9bca69 PL |
468 | const FcChar8 * |
469 | FcConfigNormalizeFontDir (FcConfig *config, | |
470 | const FcChar8 *d) | |
471 | { | |
a0aa54f6 | 472 | FcChar8 *d0; |
3cf9f5ce | 473 | int n, n0; |
a0aa54f6 | 474 | FcBool added = FcFalse; |
cd9bca69 | 475 | |
a0aa54f6 PL |
476 | d0 = FcConfigInodeMatchFontDir(config, d); |
477 | if (d0) | |
478 | return d0; | |
cd9bca69 | 479 | |
a0aa54f6 PL |
480 | /* Ok, we didn't find it in fontDirs; let's add subdirs.... */ |
481 | for (n = 0, n0 = config->fontDirs->num; n < n0; n++) | |
cd9bca69 | 482 | { |
a0aa54f6 PL |
483 | if (FcConfigAddFontDirSubdirs (config, config->fontDirs->strs[n])) |
484 | added = FcTrue; | |
cd9bca69 | 485 | } |
f468f568 | 486 | |
f468f568 | 487 | /* ... and try again. */ |
a0aa54f6 PL |
488 | if (added) |
489 | return FcConfigInodeMatchFontDir(config, d); | |
f468f568 | 490 | |
cd9bca69 PL |
491 | return 0; |
492 | } | |
493 | ||
179c3995 KP |
494 | FcBool |
495 | FcConfigAddDir (FcConfig *config, | |
496 | const FcChar8 *d) | |
497 | { | |
498 | return (FcConfigAddConfigDir (config, d) && | |
499 | FcConfigAddFontDir (config, d)); | |
500 | } | |
501 | ||
502 | FcStrList * | |
503 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
504 | { |
505 | if (!config) | |
506 | { | |
507 | config = FcConfigGetCurrent (); | |
508 | if (!config) | |
509 | return 0; | |
510 | } | |
179c3995 | 511 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
512 | } |
513 | ||
514 | FcBool | |
515 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 516 | const FcChar8 *f) |
24330d27 | 517 | { |
179c3995 KP |
518 | FcBool ret; |
519 | FcChar8 *file = FcConfigFilename (f); | |
520 | ||
24330d27 KP |
521 | if (!file) |
522 | return FcFalse; | |
179c3995 KP |
523 | |
524 | ret = FcStrSetAdd (config->configFiles, file); | |
525 | FcStrFree (file); | |
526 | return ret; | |
24330d27 KP |
527 | } |
528 | ||
179c3995 | 529 | FcStrList * |
24330d27 KP |
530 | FcConfigGetConfigFiles (FcConfig *config) |
531 | { | |
532 | if (!config) | |
533 | { | |
534 | config = FcConfigGetCurrent (); | |
535 | if (!config) | |
536 | return 0; | |
537 | } | |
179c3995 | 538 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
539 | } |
540 | ||
541 | FcBool | |
542 | FcConfigSetCache (FcConfig *config, | |
ccb3e93b | 543 | const FcChar8 *c) |
24330d27 | 544 | { |
179c3995 KP |
545 | FcChar8 *new = FcStrCopyFilename (c); |
546 | ||
547 | if (!new) | |
548 | return FcFalse; | |
24330d27 | 549 | if (config->cache) |
179c3995 | 550 | FcStrFree (config->cache); |
24330d27 KP |
551 | config->cache = new; |
552 | return FcTrue; | |
553 | } | |
554 | ||
ccb3e93b | 555 | FcChar8 * |
24330d27 KP |
556 | FcConfigGetCache (FcConfig *config) |
557 | { | |
558 | if (!config) | |
559 | { | |
560 | config = FcConfigGetCurrent (); | |
561 | if (!config) | |
562 | return 0; | |
563 | } | |
564 | return config->cache; | |
565 | } | |
566 | ||
567 | FcFontSet * | |
568 | FcConfigGetFonts (FcConfig *config, | |
569 | FcSetName set) | |
570 | { | |
571 | if (!config) | |
572 | { | |
573 | config = FcConfigGetCurrent (); | |
574 | if (!config) | |
575 | return 0; | |
576 | } | |
577 | return config->fonts[set]; | |
578 | } | |
579 | ||
580 | void | |
581 | FcConfigSetFonts (FcConfig *config, | |
582 | FcFontSet *fonts, | |
583 | FcSetName set) | |
584 | { | |
585 | if (config->fonts[set]) | |
586 | FcFontSetDestroy (config->fonts[set]); | |
587 | config->fonts[set] = fonts; | |
588 | } | |
589 | ||
179c3995 KP |
590 | |
591 | ||
24330d27 KP |
592 | FcBlanks * |
593 | FcConfigGetBlanks (FcConfig *config) | |
594 | { | |
595 | if (!config) | |
596 | { | |
597 | config = FcConfigGetCurrent (); | |
598 | if (!config) | |
599 | return 0; | |
600 | } | |
601 | return config->blanks; | |
602 | } | |
603 | ||
604 | FcBool | |
605 | FcConfigAddBlank (FcConfig *config, | |
606 | FcChar32 blank) | |
607 | { | |
608 | FcBlanks *b; | |
609 | ||
610 | b = config->blanks; | |
611 | if (!b) | |
612 | { | |
613 | b = FcBlanksCreate (); | |
614 | if (!b) | |
615 | return FcFalse; | |
616 | } | |
617 | if (!FcBlanksAdd (b, blank)) | |
618 | return FcFalse; | |
619 | config->blanks = b; | |
620 | return FcTrue; | |
621 | } | |
622 | ||
179c3995 KP |
623 | int |
624 | FcConfigGetRescanInverval (FcConfig *config) | |
625 | { | |
626 | if (!config) | |
627 | { | |
628 | config = FcConfigGetCurrent (); | |
629 | if (!config) | |
630 | return 0; | |
631 | } | |
632 | return config->rescanInterval; | |
633 | } | |
634 | ||
635 | FcBool | |
636 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
637 | { | |
638 | if (!config) | |
639 | { | |
640 | config = FcConfigGetCurrent (); | |
641 | if (!config) | |
642 | return FcFalse; | |
643 | } | |
644 | config->rescanInterval = rescanInterval; | |
645 | return FcTrue; | |
646 | } | |
647 | ||
24330d27 KP |
648 | FcBool |
649 | FcConfigAddEdit (FcConfig *config, | |
650 | FcTest *test, | |
651 | FcEdit *edit, | |
652 | FcMatchKind kind) | |
653 | { | |
654 | FcSubst *subst, **prev; | |
655 | FcTest *t; | |
656 | int num; | |
657 | ||
658 | subst = (FcSubst *) malloc (sizeof (FcSubst)); | |
659 | if (!subst) | |
660 | return FcFalse; | |
9dac3c59 | 661 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
662 | if (kind == FcMatchPattern) |
663 | prev = &config->substPattern; | |
664 | else | |
665 | prev = &config->substFont; | |
666 | for (; *prev; prev = &(*prev)->next); | |
667 | *prev = subst; | |
668 | subst->next = 0; | |
669 | subst->test = test; | |
670 | subst->edit = edit; | |
24330d27 KP |
671 | num = 0; |
672 | for (t = test; t; t = t->next) | |
938bc633 KP |
673 | { |
674 | if (t->kind == FcMatchDefault) | |
675 | t->kind = kind; | |
24330d27 | 676 | num++; |
938bc633 | 677 | } |
24330d27 KP |
678 | if (config->maxObjects < num) |
679 | config->maxObjects = num; | |
938bc633 KP |
680 | if (FcDebug () & FC_DBG_EDIT) |
681 | { | |
682 | printf ("Add Subst "); | |
683 | FcSubstPrint (subst); | |
684 | } | |
24330d27 KP |
685 | return FcTrue; |
686 | } | |
687 | ||
688 | typedef struct _FcSubState { | |
689 | FcPatternElt *elt; | |
690 | FcValueList *value; | |
691 | } FcSubState; | |
692 | ||
24330d27 KP |
693 | static FcValue |
694 | FcConfigPromote (FcValue v, FcValue u) | |
695 | { | |
696 | if (v.type == FcTypeInteger) | |
697 | { | |
698 | v.type = FcTypeDouble; | |
699 | v.u.d = (double) v.u.i; | |
700 | } | |
701 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
702 | { | |
4262e0b3 | 703 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 704 | v.type = FcTypeMatrix; |
24330d27 | 705 | } |
d8d73958 KP |
706 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
707 | { | |
4262e0b3 | 708 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
709 | v.type = FcTypeLangSet; |
710 | } | |
24330d27 KP |
711 | return v; |
712 | } | |
713 | ||
714 | FcBool | |
4262e0b3 | 715 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 716 | FcOp op, |
4262e0b3 | 717 | const FcValue *right_o) |
24330d27 | 718 | { |
4262e0b3 PL |
719 | FcValue left = FcValueCanonicalize(left_o); |
720 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 721 | FcBool ret = FcFalse; |
24330d27 | 722 | |
74a623e0 KP |
723 | left = FcConfigPromote (left, right); |
724 | right = FcConfigPromote (right, left); | |
725 | if (left.type == right.type) | |
24330d27 | 726 | { |
74a623e0 | 727 | switch (left.type) { |
24330d27 KP |
728 | case FcTypeInteger: |
729 | break; /* FcConfigPromote prevents this from happening */ | |
730 | case FcTypeDouble: | |
731 | switch (op) { | |
732 | case FcOpEqual: | |
733 | case FcOpContains: | |
74a623e0 KP |
734 | case FcOpListing: |
735 | ret = left.u.d == right.u.d; | |
24330d27 | 736 | break; |
47d4f950 KP |
737 | case FcOpNotEqual: |
738 | case FcOpNotContains: | |
74a623e0 | 739 | ret = left.u.d != right.u.d; |
24330d27 KP |
740 | break; |
741 | case FcOpLess: | |
74a623e0 | 742 | ret = left.u.d < right.u.d; |
24330d27 KP |
743 | break; |
744 | case FcOpLessEqual: | |
74a623e0 | 745 | ret = left.u.d <= right.u.d; |
24330d27 KP |
746 | break; |
747 | case FcOpMore: | |
74a623e0 | 748 | ret = left.u.d > right.u.d; |
24330d27 KP |
749 | break; |
750 | case FcOpMoreEqual: | |
74a623e0 | 751 | ret = left.u.d >= right.u.d; |
24330d27 KP |
752 | break; |
753 | default: | |
754 | break; | |
755 | } | |
756 | break; | |
757 | case FcTypeBool: | |
758 | switch (op) { | |
759 | case FcOpEqual: | |
760 | case FcOpContains: | |
74a623e0 KP |
761 | case FcOpListing: |
762 | ret = left.u.b == right.u.b; | |
24330d27 | 763 | break; |
47d4f950 KP |
764 | case FcOpNotEqual: |
765 | case FcOpNotContains: | |
74a623e0 | 766 | ret = left.u.b != right.u.b; |
24330d27 KP |
767 | break; |
768 | default: | |
769 | break; | |
770 | } | |
771 | break; | |
772 | case FcTypeString: | |
773 | switch (op) { | |
774 | case FcOpEqual: | |
74a623e0 | 775 | case FcOpListing: |
4262e0b3 | 776 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 777 | break; |
d4d1e8bc | 778 | case FcOpContains: |
4262e0b3 | 779 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 780 | break; |
47d4f950 | 781 | case FcOpNotEqual: |
4262e0b3 | 782 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 783 | break; |
f1a42f6b | 784 | case FcOpNotContains: |
4262e0b3 | 785 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 786 | break; |
24330d27 KP |
787 | default: |
788 | break; | |
789 | } | |
790 | break; | |
791 | case FcTypeMatrix: | |
792 | switch (op) { | |
793 | case FcOpEqual: | |
794 | case FcOpContains: | |
74a623e0 | 795 | case FcOpListing: |
4262e0b3 | 796 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
797 | break; |
798 | case FcOpNotEqual: | |
47d4f950 | 799 | case FcOpNotContains: |
4262e0b3 | 800 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
801 | break; |
802 | default: | |
803 | break; | |
804 | } | |
805 | break; | |
806 | case FcTypeCharSet: | |
807 | switch (op) { | |
808 | case FcOpContains: | |
74a623e0 KP |
809 | case FcOpListing: |
810 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 811 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 812 | break; |
47d4f950 | 813 | case FcOpNotContains: |
74a623e0 | 814 | /* left contains right if right is a subset of left */ |
4262e0b3 | 815 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 816 | break; |
24330d27 | 817 | case FcOpEqual: |
4262e0b3 | 818 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
819 | break; |
820 | case FcOpNotEqual: | |
4262e0b3 | 821 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
822 | break; |
823 | default: | |
824 | break; | |
825 | } | |
826 | break; | |
d8d73958 KP |
827 | case FcTypeLangSet: |
828 | switch (op) { | |
829 | case FcOpContains: | |
74a623e0 | 830 | case FcOpListing: |
4262e0b3 | 831 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 832 | break; |
47d4f950 | 833 | case FcOpNotContains: |
4262e0b3 | 834 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 835 | break; |
d8d73958 | 836 | case FcOpEqual: |
4262e0b3 | 837 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
838 | break; |
839 | case FcOpNotEqual: | |
4262e0b3 | 840 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
841 | break; |
842 | default: | |
843 | break; | |
844 | } | |
845 | break; | |
24330d27 KP |
846 | case FcTypeVoid: |
847 | switch (op) { | |
848 | case FcOpEqual: | |
849 | case FcOpContains: | |
74a623e0 | 850 | case FcOpListing: |
24330d27 KP |
851 | ret = FcTrue; |
852 | break; | |
853 | default: | |
854 | break; | |
855 | } | |
856 | break; | |
8ec077f2 KP |
857 | case FcTypeFTFace: |
858 | switch (op) { | |
859 | case FcOpEqual: | |
47d4f950 | 860 | case FcOpContains: |
74a623e0 KP |
861 | case FcOpListing: |
862 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
863 | break; |
864 | case FcOpNotEqual: | |
47d4f950 | 865 | case FcOpNotContains: |
74a623e0 | 866 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
867 | break; |
868 | default: | |
869 | break; | |
870 | } | |
938bc633 | 871 | break; |
24330d27 KP |
872 | } |
873 | } | |
874 | else | |
875 | { | |
47d4f950 | 876 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
877 | ret = FcTrue; |
878 | } | |
879 | return ret; | |
880 | } | |
881 | ||
882 | ||
3f7653c2 KP |
883 | #define _FcDoubleFloor(d) ((int) (d)) |
884 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
885 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
886 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
887 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
888 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
889 | ||
24330d27 KP |
890 | static FcValue |
891 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
892 | { | |
893 | FcValue v, vl, vr; | |
894 | FcResult r; | |
895 | FcMatrix *m; | |
24330d27 KP |
896 | |
897 | switch (e->op) { | |
898 | case FcOpInteger: | |
899 | v.type = FcTypeInteger; | |
900 | v.u.i = e->u.ival; | |
901 | break; | |
902 | case FcOpDouble: | |
903 | v.type = FcTypeDouble; | |
904 | v.u.d = e->u.dval; | |
905 | break; | |
906 | case FcOpString: | |
907 | v.type = FcTypeString; | |
7f37423d | 908 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
909 | break; |
910 | case FcOpMatrix: | |
911 | v.type = FcTypeMatrix; | |
4262e0b3 | 912 | v.u.m = e->u.mval; |
24330d27 KP |
913 | v = FcValueSave (v); |
914 | break; | |
915 | case FcOpCharSet: | |
916 | v.type = FcTypeCharSet; | |
4262e0b3 | 917 | v.u.c = e->u.cval; |
24330d27 KP |
918 | v = FcValueSave (v); |
919 | break; | |
920 | case FcOpBool: | |
921 | v.type = FcTypeBool; | |
922 | v.u.b = e->u.bval; | |
923 | break; | |
924 | case FcOpField: | |
925 | r = FcPatternGet (p, e->u.field, 0, &v); | |
926 | if (r != FcResultMatch) | |
927 | v.type = FcTypeVoid; | |
575a37b7 | 928 | v = FcValueSave (v); |
24330d27 KP |
929 | break; |
930 | case FcOpConst: | |
931 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
932 | v.type = FcTypeInteger; | |
933 | else | |
934 | v.type = FcTypeVoid; | |
935 | break; | |
936 | case FcOpQuest: | |
937 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
938 | if (vl.type == FcTypeBool) | |
939 | { | |
940 | if (vl.u.b) | |
941 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
942 | else | |
943 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
944 | } | |
945 | else | |
946 | v.type = FcTypeVoid; | |
947 | FcValueDestroy (vl); | |
948 | break; | |
47d4f950 | 949 | case FcOpEqual: |
24330d27 KP |
950 | case FcOpNotEqual: |
951 | case FcOpLess: | |
952 | case FcOpLessEqual: | |
953 | case FcOpMore: | |
954 | case FcOpMoreEqual: | |
47d4f950 KP |
955 | case FcOpContains: |
956 | case FcOpNotContains: | |
74a623e0 | 957 | case FcOpListing: |
938bc633 KP |
958 | vl = FcConfigEvaluate (p, e->u.tree.left); |
959 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
960 | v.type = FcTypeBool; | |
4262e0b3 | 961 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
962 | FcValueDestroy (vl); |
963 | FcValueDestroy (vr); | |
964 | break; | |
965 | case FcOpOr: | |
966 | case FcOpAnd: | |
24330d27 KP |
967 | case FcOpPlus: |
968 | case FcOpMinus: | |
969 | case FcOpTimes: | |
970 | case FcOpDivide: | |
971 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
972 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
973 | vl = FcConfigPromote (vl, vr); | |
974 | vr = FcConfigPromote (vr, vl); | |
975 | if (vl.type == vr.type) | |
976 | { | |
977 | switch (vl.type) { | |
978 | case FcTypeDouble: | |
979 | switch (e->op) { | |
980 | case FcOpPlus: | |
981 | v.type = FcTypeDouble; | |
982 | v.u.d = vl.u.d + vr.u.d; | |
983 | break; | |
984 | case FcOpMinus: | |
985 | v.type = FcTypeDouble; | |
986 | v.u.d = vl.u.d - vr.u.d; | |
987 | break; | |
988 | case FcOpTimes: | |
989 | v.type = FcTypeDouble; | |
990 | v.u.d = vl.u.d * vr.u.d; | |
991 | break; | |
992 | case FcOpDivide: | |
993 | v.type = FcTypeDouble; | |
994 | v.u.d = vl.u.d / vr.u.d; | |
995 | break; | |
24330d27 KP |
996 | default: |
997 | v.type = FcTypeVoid; | |
998 | break; | |
999 | } | |
1000 | if (v.type == FcTypeDouble && | |
1001 | v.u.d == (double) (int) v.u.d) | |
1002 | { | |
1003 | v.type = FcTypeInteger; | |
1004 | v.u.i = (int) v.u.d; | |
1005 | } | |
1006 | break; | |
1007 | case FcTypeBool: | |
1008 | switch (e->op) { | |
1009 | case FcOpOr: | |
1010 | v.type = FcTypeBool; | |
1011 | v.u.b = vl.u.b || vr.u.b; | |
1012 | break; | |
1013 | case FcOpAnd: | |
1014 | v.type = FcTypeBool; | |
1015 | v.u.b = vl.u.b && vr.u.b; | |
1016 | break; | |
24330d27 KP |
1017 | default: |
1018 | v.type = FcTypeVoid; | |
1019 | break; | |
1020 | } | |
1021 | break; | |
1022 | case FcTypeString: | |
1023 | switch (e->op) { | |
24330d27 KP |
1024 | case FcOpPlus: |
1025 | v.type = FcTypeString; | |
7f37423d | 1026 | v.u.s = FcStrStaticName (FcStrPlus (vl.u.s, vr.u.s)); |
cd2ec1a9 | 1027 | |
4262e0b3 | 1028 | if (!v.u.s) |
24330d27 KP |
1029 | v.type = FcTypeVoid; |
1030 | break; | |
1031 | default: | |
1032 | v.type = FcTypeVoid; | |
1033 | break; | |
1034 | } | |
8c96d1fc | 1035 | break; |
24330d27 KP |
1036 | case FcTypeMatrix: |
1037 | switch (e->op) { | |
24330d27 KP |
1038 | case FcOpTimes: |
1039 | v.type = FcTypeMatrix; | |
1040 | m = malloc (sizeof (FcMatrix)); | |
1041 | if (m) | |
1042 | { | |
1043 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
1044 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
1045 | v.u.m = m; | |
24330d27 KP |
1046 | } |
1047 | else | |
1048 | { | |
1049 | v.type = FcTypeVoid; | |
1050 | } | |
1051 | break; | |
1052 | default: | |
1053 | v.type = FcTypeVoid; | |
1054 | break; | |
1055 | } | |
1056 | break; | |
24330d27 KP |
1057 | default: |
1058 | v.type = FcTypeVoid; | |
1059 | break; | |
1060 | } | |
1061 | } | |
1062 | else | |
1063 | v.type = FcTypeVoid; | |
1064 | FcValueDestroy (vl); | |
1065 | FcValueDestroy (vr); | |
1066 | break; | |
1067 | case FcOpNot: | |
1068 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1069 | switch (vl.type) { | |
1070 | case FcTypeBool: | |
1071 | v.type = FcTypeBool; | |
1072 | v.u.b = !vl.u.b; | |
1073 | break; | |
1074 | default: | |
1075 | v.type = FcTypeVoid; | |
1076 | break; | |
1077 | } | |
1078 | FcValueDestroy (vl); | |
1079 | break; | |
3f7653c2 KP |
1080 | case FcOpFloor: |
1081 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1082 | switch (vl.type) { | |
1083 | case FcTypeInteger: | |
1084 | v = vl; | |
1085 | break; | |
1086 | case FcTypeDouble: | |
1087 | v.type = FcTypeInteger; | |
1088 | v.u.i = FcDoubleFloor (vl.u.d); | |
1089 | break; | |
1090 | default: | |
1091 | v.type = FcTypeVoid; | |
1092 | break; | |
1093 | } | |
1094 | FcValueDestroy (vl); | |
1095 | break; | |
1096 | case FcOpCeil: | |
1097 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1098 | switch (vl.type) { | |
1099 | case FcTypeInteger: | |
1100 | v = vl; | |
1101 | break; | |
1102 | case FcTypeDouble: | |
1103 | v.type = FcTypeInteger; | |
1104 | v.u.i = FcDoubleCeil (vl.u.d); | |
1105 | break; | |
1106 | default: | |
1107 | v.type = FcTypeVoid; | |
1108 | break; | |
1109 | } | |
1110 | FcValueDestroy (vl); | |
1111 | break; | |
1112 | case FcOpRound: | |
1113 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1114 | switch (vl.type) { | |
1115 | case FcTypeInteger: | |
1116 | v = vl; | |
1117 | break; | |
1118 | case FcTypeDouble: | |
1119 | v.type = FcTypeInteger; | |
1120 | v.u.i = FcDoubleRound (vl.u.d); | |
1121 | break; | |
1122 | default: | |
1123 | v.type = FcTypeVoid; | |
1124 | break; | |
1125 | } | |
1126 | FcValueDestroy (vl); | |
1127 | break; | |
1128 | case FcOpTrunc: | |
1129 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1130 | switch (vl.type) { | |
1131 | case FcTypeInteger: | |
1132 | v = vl; | |
1133 | break; | |
1134 | case FcTypeDouble: | |
1135 | v.type = FcTypeInteger; | |
1136 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1137 | break; | |
1138 | default: | |
1139 | v.type = FcTypeVoid; | |
1140 | break; | |
1141 | } | |
1142 | FcValueDestroy (vl); | |
1143 | break; | |
24330d27 KP |
1144 | default: |
1145 | v.type = FcTypeVoid; | |
1146 | break; | |
1147 | } | |
1148 | return v; | |
1149 | } | |
1150 | ||
1151 | static FcValueList * | |
1152 | FcConfigMatchValueList (FcPattern *p, | |
1153 | FcTest *t, | |
f534109f | 1154 | FcValueList *values) |
24330d27 | 1155 | { |
179c3995 KP |
1156 | FcValueList *ret = 0; |
1157 | FcExpr *e = t->expr; | |
1158 | FcValue value; | |
f534109f | 1159 | FcValueList *v; |
24330d27 | 1160 | |
179c3995 | 1161 | while (e) |
24330d27 | 1162 | { |
74a623e0 | 1163 | /* Compute the value of the match expression */ |
179c3995 | 1164 | if (e->op == FcOpComma) |
24330d27 | 1165 | { |
179c3995 KP |
1166 | value = FcConfigEvaluate (p, e->u.tree.left); |
1167 | e = e->u.tree.right; | |
24330d27 KP |
1168 | } |
1169 | else | |
1170 | { | |
179c3995 KP |
1171 | value = FcConfigEvaluate (p, e); |
1172 | e = 0; | |
1173 | } | |
1174 | ||
cd2ec1a9 | 1175 | for (v = values; v; v = FcValueListPtrU(v->next)) |
179c3995 | 1176 | { |
74a623e0 | 1177 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1178 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1179 | { |
179c3995 KP |
1180 | if (!ret) |
1181 | ret = v; | |
1182 | } | |
1183 | else | |
1184 | { | |
1185 | if (t->qual == FcQualAll) | |
1186 | { | |
1187 | ret = 0; | |
1188 | break; | |
1189 | } | |
24330d27 KP |
1190 | } |
1191 | } | |
d0f07b8d | 1192 | FcValueDestroy (value); |
24330d27 | 1193 | } |
24330d27 KP |
1194 | return ret; |
1195 | } | |
1196 | ||
1197 | static FcValueList * | |
6fff2cda | 1198 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1199 | { |
1200 | FcValueList *l; | |
1201 | ||
1202 | if (!e) | |
1203 | return 0; | |
1204 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1205 | if (!l) | |
1206 | return 0; | |
1207 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1208 | if (e->op == FcOpComma) | |
1209 | { | |
1210 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
cd2ec1a9 | 1211 | l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding)); |
24330d27 KP |
1212 | } |
1213 | else | |
1214 | { | |
1215 | l->value = FcConfigEvaluate (p, e); | |
cd2ec1a9 | 1216 | l->next = FcValueListPtrCreateDynamic(0); |
24330d27 | 1217 | } |
6fff2cda | 1218 | l->binding = binding; |
82912b06 | 1219 | if (l->value.type == FcTypeVoid) |
24330d27 | 1220 | { |
82912b06 | 1221 | FcValueList *next = FcValueListPtrU(l->next); |
cd2ec1a9 | 1222 | |
82912b06 PL |
1223 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1224 | free (l); | |
1225 | l = next; | |
24330d27 | 1226 | } |
82912b06 | 1227 | |
24330d27 KP |
1228 | return l; |
1229 | } | |
1230 | ||
1231 | static FcBool | |
cd2ec1a9 | 1232 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1233 | FcValueList *position, |
1234 | FcBool append, | |
1235 | FcValueList *new) | |
1236 | { | |
cd2ec1a9 | 1237 | FcValueListPtr *prev, last, v; |
dda7794f | 1238 | FcValueBinding sameBinding; |
24330d27 | 1239 | |
dda7794f KP |
1240 | if (position) |
1241 | sameBinding = position->binding; | |
1242 | else | |
1243 | sameBinding = FcValueBindingWeak; | |
cd2ec1a9 PL |
1244 | for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v); |
1245 | v = FcValueListPtrU(v)->next) | |
1246 | if (FcValueListPtrU(v)->binding == FcValueBindingSame) | |
1247 | FcValueListPtrU(v)->binding = sameBinding; | |
24330d27 KP |
1248 | if (append) |
1249 | { | |
1250 | if (position) | |
1251 | prev = &position->next; | |
1252 | else | |
cd2ec1a9 PL |
1253 | for (prev = head; FcValueListPtrU(*prev); |
1254 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 KP |
1255 | ; |
1256 | } | |
1257 | else | |
1258 | { | |
1259 | if (position) | |
1260 | { | |
cd2ec1a9 PL |
1261 | for (prev = head; FcValueListPtrU(*prev); |
1262 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1263 | { |
cd2ec1a9 | 1264 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1265 | break; |
1266 | } | |
1267 | } | |
1268 | else | |
1269 | prev = head; | |
1270 | ||
1271 | if (FcDebug () & FC_DBG_EDIT) | |
1272 | { | |
cd2ec1a9 | 1273 | if (!FcValueListPtrU(*prev)) |
24330d27 KP |
1274 | printf ("position not on list\n"); |
1275 | } | |
1276 | } | |
1277 | ||
1278 | if (FcDebug () & FC_DBG_EDIT) | |
1279 | { | |
1280 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1281 | FcValueListPrint (*head); | |
1282 | printf ("\n"); | |
1283 | } | |
1284 | ||
1285 | if (new) | |
1286 | { | |
cd2ec1a9 PL |
1287 | last = FcValueListPtrCreateDynamic(new); |
1288 | while (FcValueListPtrU(FcValueListPtrU(last)->next)) | |
1289 | last = FcValueListPtrU(last)->next; | |
24330d27 | 1290 | |
cd2ec1a9 PL |
1291 | FcValueListPtrU(last)->next = *prev; |
1292 | *prev = FcValueListPtrCreateDynamic(new); | |
24330d27 KP |
1293 | } |
1294 | ||
1295 | if (FcDebug () & FC_DBG_EDIT) | |
1296 | { | |
1297 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1298 | FcValueListPrint (*head); | |
1299 | printf ("\n"); | |
1300 | } | |
1301 | ||
1302 | return FcTrue; | |
1303 | } | |
1304 | ||
1305 | static void | |
cd2ec1a9 | 1306 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1307 | FcValueList *position) |
1308 | { | |
cd2ec1a9 | 1309 | FcValueListPtr *prev; |
24330d27 | 1310 | |
cd2ec1a9 PL |
1311 | for (prev = head; FcValueListPtrU(*prev); |
1312 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1313 | { |
cd2ec1a9 | 1314 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1315 | { |
1316 | *prev = position->next; | |
cd2ec1a9 PL |
1317 | position->next = FcValueListPtrCreateDynamic(0); |
1318 | FcValueListDestroy (FcValueListPtrCreateDynamic(position)); | |
24330d27 KP |
1319 | break; |
1320 | } | |
1321 | } | |
1322 | } | |
1323 | ||
1324 | static void | |
1325 | FcConfigPatternAdd (FcPattern *p, | |
1326 | const char *object, | |
1327 | FcValueList *list, | |
1328 | FcBool append) | |
1329 | { | |
1330 | if (list) | |
1331 | { | |
e9be9cd1 | 1332 | FcPatternElt *e = FcPatternInsertElt (p, object); |
24330d27 KP |
1333 | |
1334 | if (!e) | |
1335 | return; | |
1336 | FcConfigAdd (&e->values, 0, append, list); | |
1337 | } | |
1338 | } | |
1339 | ||
1340 | /* | |
1341 | * Delete all values associated with a field | |
1342 | */ | |
1343 | static void | |
1344 | FcConfigPatternDel (FcPattern *p, | |
1345 | const char *object) | |
1346 | { | |
e9be9cd1 | 1347 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1348 | if (!e) |
1349 | return; | |
cd2ec1a9 PL |
1350 | while (FcValueListPtrU(e->values)) |
1351 | FcConfigDel (&e->values, FcValueListPtrU(e->values)); | |
24330d27 KP |
1352 | } |
1353 | ||
1354 | static void | |
1355 | FcConfigPatternCanon (FcPattern *p, | |
1356 | const char *object) | |
1357 | { | |
e9be9cd1 | 1358 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1359 | if (!e) |
1360 | return; | |
cd2ec1a9 | 1361 | if (!FcValueListPtrU(e->values)) |
24330d27 KP |
1362 | FcPatternDel (p, object); |
1363 | } | |
1364 | ||
1365 | FcBool | |
fa244f3d KP |
1366 | FcConfigSubstituteWithPat (FcConfig *config, |
1367 | FcPattern *p, | |
1368 | FcPattern *p_pat, | |
1369 | FcMatchKind kind) | |
24330d27 KP |
1370 | { |
1371 | FcSubst *s; | |
1372 | FcSubState *st; | |
1373 | int i; | |
1374 | FcTest *t; | |
1375 | FcEdit *e; | |
1376 | FcValueList *l; | |
938bc633 | 1377 | FcPattern *m; |
24330d27 KP |
1378 | |
1379 | if (!config) | |
1380 | { | |
1381 | config = FcConfigGetCurrent (); | |
1382 | if (!config) | |
1383 | return FcFalse; | |
1384 | } | |
1385 | ||
1386 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1387 | if (!st && config->maxObjects) | |
1388 | return FcFalse; | |
1389 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1390 | ||
1391 | if (FcDebug () & FC_DBG_EDIT) | |
1392 | { | |
1393 | printf ("FcConfigSubstitute "); | |
1394 | FcPatternPrint (p); | |
1395 | } | |
1396 | if (kind == FcMatchPattern) | |
1397 | s = config->substPattern; | |
1398 | else | |
1399 | s = config->substFont; | |
1400 | for (; s; s = s->next) | |
1401 | { | |
1402 | /* | |
1403 | * Check the tests to see if | |
1404 | * they all match the pattern | |
1405 | */ | |
1406 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1407 | { | |
1408 | if (FcDebug () & FC_DBG_EDIT) | |
1409 | { | |
1410 | printf ("FcConfigSubstitute test "); | |
1411 | FcTestPrint (t); | |
1412 | } | |
938bc633 KP |
1413 | st[i].elt = 0; |
1414 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1415 | m = p_pat; | |
1416 | else | |
1417 | m = p; | |
1418 | if (m) | |
1419 | st[i].elt = FcPatternFindElt (m, t->field); | |
1420 | else | |
1421 | st[i].elt = 0; | |
24330d27 KP |
1422 | /* |
1423 | * If there's no such field in the font, | |
1424 | * then FcQualAll matches while FcQualAny does not | |
1425 | */ | |
1426 | if (!st[i].elt) | |
1427 | { | |
1428 | if (t->qual == FcQualAll) | |
1429 | { | |
1430 | st[i].value = 0; | |
1431 | continue; | |
1432 | } | |
1433 | else | |
1434 | break; | |
1435 | } | |
1436 | /* | |
1437 | * Check to see if there is a match, mark the location | |
1438 | * to apply match-relative edits | |
1439 | */ | |
cd2ec1a9 | 1440 | st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values)); |
24330d27 KP |
1441 | if (!st[i].value) |
1442 | break; | |
cd2ec1a9 | 1443 | if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1444 | break; |
cd2ec1a9 | 1445 | if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1446 | break; |
24330d27 KP |
1447 | } |
1448 | if (t) | |
1449 | { | |
1450 | if (FcDebug () & FC_DBG_EDIT) | |
1451 | printf ("No match\n"); | |
1452 | continue; | |
1453 | } | |
1454 | if (FcDebug () & FC_DBG_EDIT) | |
1455 | { | |
1456 | printf ("Substitute "); | |
1457 | FcSubstPrint (s); | |
1458 | } | |
1459 | for (e = s->edit; e; e = e->next) | |
1460 | { | |
1461 | /* | |
1462 | * Evaluate the list of expressions | |
1463 | */ | |
6fff2cda | 1464 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1465 | /* |
938bc633 KP |
1466 | * Locate any test associated with this field, skipping |
1467 | * tests associated with the pattern when substituting in | |
1468 | * the font | |
24330d27 KP |
1469 | */ |
1470 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1471 | { |
1472 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
1473 | !FcStrCmpIgnoreCase ((FcChar8 *) t->field, | |
1474 | (FcChar8 *) e->field)) | |
432913ea | 1475 | { |
5f84b65a KP |
1476 | /* |
1477 | * KLUDGE - the pattern may have been reallocated or | |
1478 | * things may have been inserted or deleted above | |
1479 | * this element by other edits. Go back and find | |
1480 | * the element again | |
1481 | */ | |
1482 | if (e != s->edit && st[i].elt) | |
1483 | st[i].elt = FcPatternFindElt (p, t->field); | |
432913ea DD |
1484 | if (!st[i].elt) |
1485 | t = 0; | |
24330d27 | 1486 | break; |
432913ea | 1487 | } |
938bc633 | 1488 | } |
24330d27 KP |
1489 | switch (e->op) { |
1490 | case FcOpAssign: | |
1491 | /* | |
1492 | * If there was a test, then replace the matched | |
1493 | * value with the new list of values | |
1494 | */ | |
e9be9cd1 | 1495 | if (t) |
24330d27 KP |
1496 | { |
1497 | FcValueList *thisValue = st[i].value; | |
cd2ec1a9 | 1498 | FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0; |
24330d27 KP |
1499 | |
1500 | /* | |
1501 | * Append the new list of values after the current value | |
1502 | */ | |
1503 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1504 | /* |
1505 | * Delete the marked value | |
1506 | */ | |
1507 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1508 | /* |
1509 | * Adjust any pointers into the value list to ensure | |
1510 | * future edits occur at the same place | |
1511 | */ | |
1512 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1513 | { | |
1514 | if (st[i].value == thisValue) | |
1515 | st[i].value = nextValue; | |
1516 | } | |
24330d27 KP |
1517 | break; |
1518 | } | |
1519 | /* fall through ... */ | |
1520 | case FcOpAssignReplace: | |
1521 | /* | |
1522 | * Delete all of the values and insert | |
1523 | * the new set | |
1524 | */ | |
1525 | FcConfigPatternDel (p, e->field); | |
1526 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1527 | /* | |
1528 | * Adjust any pointers into the value list as they no | |
1529 | * longer point to anything valid | |
1530 | */ | |
1531 | if (t) | |
1532 | { | |
1533 | FcPatternElt *thisElt = st[i].elt; | |
1534 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1535 | { | |
1536 | if (st[i].elt == thisElt) | |
1537 | st[i].value = 0; | |
1538 | } | |
1539 | } | |
1540 | break; | |
1541 | case FcOpPrepend: | |
1542 | if (t) | |
1543 | { | |
1544 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1545 | break; | |
1546 | } | |
1547 | /* fall through ... */ | |
1548 | case FcOpPrependFirst: | |
1549 | FcConfigPatternAdd (p, e->field, l, FcFalse); | |
1550 | break; | |
1551 | case FcOpAppend: | |
1552 | if (t) | |
1553 | { | |
1554 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1555 | break; | |
1556 | } | |
1557 | /* fall through ... */ | |
1558 | case FcOpAppendLast: | |
1559 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1560 | break; | |
1561 | default: | |
1562 | break; | |
1563 | } | |
1564 | } | |
1565 | /* | |
1566 | * Now go through the pattern and eliminate | |
1567 | * any properties without data | |
1568 | */ | |
1569 | for (e = s->edit; e; e = e->next) | |
1570 | FcConfigPatternCanon (p, e->field); | |
1571 | ||
1572 | if (FcDebug () & FC_DBG_EDIT) | |
1573 | { | |
1574 | printf ("FcConfigSubstitute edit"); | |
1575 | FcPatternPrint (p); | |
1576 | } | |
1577 | } | |
1578 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1579 | free (st); | |
1580 | if (FcDebug () & FC_DBG_EDIT) | |
1581 | { | |
1582 | printf ("FcConfigSubstitute done"); | |
1583 | FcPatternPrint (p); | |
1584 | } | |
1585 | return FcTrue; | |
1586 | } | |
1587 | ||
fa244f3d KP |
1588 | FcBool |
1589 | FcConfigSubstitute (FcConfig *config, | |
1590 | FcPattern *p, | |
1591 | FcMatchKind kind) | |
1592 | { | |
1593 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1594 | } | |
1595 | ||
e5206dbc | 1596 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1597 | |
1598 | static FcChar8 fontconfig_path[1000] = ""; | |
1599 | ||
1600 | BOOL WINAPI | |
1601 | DllMain (HINSTANCE hinstDLL, | |
1602 | DWORD fdwReason, | |
1603 | LPVOID lpvReserved) | |
1604 | { | |
1605 | FcChar8 *p; | |
1606 | ||
1607 | switch (fdwReason) { | |
1608 | case DLL_PROCESS_ATTACH: | |
1609 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1610 | sizeof (fontconfig_path))) | |
1611 | break; | |
1612 | ||
1613 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1614 | * assume it's a Unix-style installation tree, and use | |
1615 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1616 | * folder where the DLL is as FONTCONFIG_PATH. | |
1617 | */ | |
1618 | p = strrchr (fontconfig_path, '\\'); | |
1619 | if (p) | |
1620 | { | |
1621 | *p = '\0'; | |
1622 | p = strrchr (fontconfig_path, '\\'); | |
1623 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1624 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1625 | *p = '\0'; | |
1626 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1627 | } | |
1628 | else | |
1629 | fontconfig_path[0] = '\0'; | |
1630 | ||
1631 | break; | |
1632 | } | |
1633 | ||
1634 | return TRUE; | |
1635 | } | |
1636 | ||
1637 | #undef FONTCONFIG_PATH | |
1638 | #define FONTCONFIG_PATH fontconfig_path | |
1639 | ||
1640 | #else /* !(_WIN32 && PIC) */ | |
1641 | ||
daeed6e0 TL |
1642 | #endif /* !(_WIN32 && PIC) */ |
1643 | ||
24330d27 KP |
1644 | #ifndef FONTCONFIG_FILE |
1645 | #define FONTCONFIG_FILE "fonts.conf" | |
1646 | #endif | |
1647 | ||
ccb3e93b KP |
1648 | static FcChar8 * |
1649 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1650 | { |
ccb3e93b | 1651 | FcChar8 *path; |
24330d27 KP |
1652 | |
1653 | if (!dir) | |
ccb3e93b KP |
1654 | dir = (FcChar8 *) ""; |
1655 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1656 | if (!path) |
1657 | return 0; | |
1658 | ||
9c8e07f1 | 1659 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1660 | /* make sure there's a single separator */ |
1661 | #ifdef _WIN32 | |
1662 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1663 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1664 | !(file[0] == '/' || |
1665 | file[0] == '\\' || | |
1666 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1667 | strcat ((char *) path, "\\"); |
1668 | #else | |
ccb3e93b KP |
1669 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1670 | strcat ((char *) path, "/"); | |
daeed6e0 | 1671 | #endif |
ccb3e93b | 1672 | strcat ((char *) path, (char *) file); |
24330d27 | 1673 | |
9dac3c59 | 1674 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1675 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1676 | return path; |
1677 | ||
9dac3c59 | 1678 | FcStrFree (path); |
24330d27 KP |
1679 | return 0; |
1680 | } | |
1681 | ||
ccb3e93b | 1682 | static FcChar8 ** |
24330d27 KP |
1683 | FcConfigGetPath (void) |
1684 | { | |
ccb3e93b KP |
1685 | FcChar8 **path; |
1686 | FcChar8 *env, *e, *colon; | |
1687 | FcChar8 *dir; | |
24330d27 KP |
1688 | int npath; |
1689 | int i; | |
1690 | ||
1691 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1692 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1693 | if (env) |
1694 | { | |
1695 | e = env; | |
1696 | npath++; | |
1697 | while (*e) | |
daeed6e0 | 1698 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1699 | npath++; |
1700 | } | |
ccb3e93b | 1701 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1702 | if (!path) |
1703 | goto bail0; | |
1704 | i = 0; | |
1705 | ||
1706 | if (env) | |
1707 | { | |
1708 | e = env; | |
1709 | while (*e) | |
1710 | { | |
daeed6e0 | 1711 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1712 | if (!colon) |
ccb3e93b | 1713 | colon = e + strlen ((char *) e); |
24330d27 KP |
1714 | path[i] = malloc (colon - e + 1); |
1715 | if (!path[i]) | |
1716 | goto bail1; | |
9c8e07f1 | 1717 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1718 | path[i][colon - e] = '\0'; |
1719 | if (*colon) | |
1720 | e = colon + 1; | |
1721 | else | |
1722 | e = colon; | |
1723 | i++; | |
1724 | } | |
1725 | } | |
1726 | ||
ccb3e93b KP |
1727 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1728 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1729 | if (!path[i]) |
1730 | goto bail1; | |
9c8e07f1 | 1731 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1732 | return path; |
1733 | ||
1734 | bail1: | |
1735 | for (i = 0; path[i]; i++) | |
1736 | free (path[i]); | |
1737 | free (path); | |
1738 | bail0: | |
1739 | return 0; | |
1740 | } | |
1741 | ||
1742 | static void | |
ccb3e93b | 1743 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1744 | { |
ccb3e93b | 1745 | FcChar8 **p; |
24330d27 KP |
1746 | |
1747 | for (p = path; *p; p++) | |
1748 | free (*p); | |
1749 | free (path); | |
1750 | } | |
1751 | ||
ff3f1f98 KP |
1752 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1753 | ||
1754 | FcChar8 * | |
1755 | FcConfigHome (void) | |
1756 | { | |
1757 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1758 | { |
1759 | char *home = getenv ("HOME"); | |
1760 | ||
1761 | #ifdef _WIN32 | |
1762 | if (home == NULL) | |
1763 | home = getenv ("USERPROFILE"); | |
1764 | #endif | |
1765 | ||
8245771d | 1766 | return (FcChar8 *) home; |
daeed6e0 | 1767 | } |
ff3f1f98 KP |
1768 | return 0; |
1769 | } | |
1770 | ||
1771 | FcBool | |
1772 | FcConfigEnableHome (FcBool enable) | |
1773 | { | |
1774 | FcBool prev = _FcConfigHomeEnabled; | |
1775 | _FcConfigHomeEnabled = enable; | |
1776 | return prev; | |
1777 | } | |
1778 | ||
ccb3e93b KP |
1779 | FcChar8 * |
1780 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1781 | { |
ccb3e93b | 1782 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1783 | |
1784 | if (!url || !*url) | |
1785 | { | |
ccb3e93b | 1786 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1787 | if (!url) |
ccb3e93b | 1788 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1789 | } |
ccb3e93b | 1790 | file = 0; |
daeed6e0 TL |
1791 | |
1792 | #ifdef _WIN32 | |
1793 | if (isalpha (*url) && | |
1794 | url[1] == ':' && | |
1795 | (url[2] == '/' || url[2] == '\\')) | |
1796 | goto absolute_path; | |
1797 | #endif | |
1798 | ||
24330d27 KP |
1799 | switch (*url) { |
1800 | case '~': | |
ff3f1f98 | 1801 | dir = FcConfigHome (); |
24330d27 KP |
1802 | if (dir) |
1803 | file = FcConfigFileExists (dir, url + 1); | |
1804 | else | |
1805 | file = 0; | |
1806 | break; | |
daeed6e0 TL |
1807 | #ifdef _WIN32 |
1808 | case '\\': | |
1809 | absolute_path: | |
1810 | #endif | |
24330d27 KP |
1811 | case '/': |
1812 | file = FcConfigFileExists (0, url); | |
1813 | break; | |
1814 | default: | |
1815 | path = FcConfigGetPath (); | |
1816 | if (!path) | |
1817 | return 0; | |
1818 | for (p = path; *p; p++) | |
1819 | { | |
1820 | file = FcConfigFileExists (*p, url); | |
1821 | if (file) | |
1822 | break; | |
1823 | } | |
1824 | FcConfigFreePath (path); | |
1825 | break; | |
1826 | } | |
1827 | return file; | |
1828 | } | |
1829 | ||
1830 | /* | |
1831 | * Manage the application-specific fonts | |
1832 | */ | |
1833 | ||
1834 | FcBool | |
1835 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1836 | const FcChar8 *file) |
24330d27 KP |
1837 | { |
1838 | FcFontSet *set; | |
179c3995 KP |
1839 | FcStrSet *subdirs; |
1840 | FcStrList *sublist; | |
1841 | FcChar8 *subdir; | |
24330d27 KP |
1842 | |
1843 | if (!config) | |
1844 | { | |
1845 | config = FcConfigGetCurrent (); | |
1846 | if (!config) | |
1847 | return FcFalse; | |
1848 | } | |
1849 | ||
179c3995 KP |
1850 | subdirs = FcStrSetCreate (); |
1851 | if (!subdirs) | |
1852 | return FcFalse; | |
1853 | ||
24330d27 KP |
1854 | set = FcConfigGetFonts (config, FcSetApplication); |
1855 | if (!set) | |
1856 | { | |
1857 | set = FcFontSetCreate (); | |
1858 | if (!set) | |
179c3995 KP |
1859 | { |
1860 | FcStrSetDestroy (subdirs); | |
24330d27 | 1861 | return FcFalse; |
179c3995 | 1862 | } |
24330d27 KP |
1863 | FcConfigSetFonts (config, set, FcSetApplication); |
1864 | } | |
179c3995 | 1865 | |
d47c9d6e | 1866 | if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1867 | { |
1868 | FcStrSetDestroy (subdirs); | |
1869 | return FcFalse; | |
1870 | } | |
1871 | if ((sublist = FcStrListCreate (subdirs))) | |
1872 | { | |
1873 | while ((subdir = FcStrListNext (sublist))) | |
1874 | { | |
1875 | FcConfigAppFontAddDir (config, subdir); | |
1876 | } | |
1877 | FcStrListDone (sublist); | |
1878 | } | |
c4c47a76 | 1879 | FcStrSetDestroy (subdirs); |
179c3995 | 1880 | return FcTrue; |
24330d27 KP |
1881 | } |
1882 | ||
1883 | FcBool | |
1884 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1885 | const FcChar8 *dir) |
24330d27 KP |
1886 | { |
1887 | FcFontSet *set; | |
179c3995 KP |
1888 | FcStrSet *subdirs; |
1889 | FcStrList *sublist; | |
1890 | FcChar8 *subdir; | |
24330d27 KP |
1891 | |
1892 | if (!config) | |
1893 | { | |
1894 | config = FcConfigGetCurrent (); | |
1895 | if (!config) | |
1896 | return FcFalse; | |
1897 | } | |
179c3995 KP |
1898 | subdirs = FcStrSetCreate (); |
1899 | if (!subdirs) | |
1900 | return FcFalse; | |
1901 | ||
24330d27 KP |
1902 | set = FcConfigGetFonts (config, FcSetApplication); |
1903 | if (!set) | |
1904 | { | |
1905 | set = FcFontSetCreate (); | |
1906 | if (!set) | |
179c3995 KP |
1907 | { |
1908 | FcStrSetDestroy (subdirs); | |
24330d27 | 1909 | return FcFalse; |
179c3995 | 1910 | } |
24330d27 KP |
1911 | FcConfigSetFonts (config, set, FcSetApplication); |
1912 | } | |
179c3995 | 1913 | |
d47c9d6e | 1914 | if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1915 | { |
1916 | FcStrSetDestroy (subdirs); | |
1917 | return FcFalse; | |
1918 | } | |
1919 | if ((sublist = FcStrListCreate (subdirs))) | |
1920 | { | |
1921 | while ((subdir = FcStrListNext (sublist))) | |
1922 | { | |
1923 | FcConfigAppFontAddDir (config, subdir); | |
1924 | } | |
1925 | FcStrListDone (sublist); | |
1926 | } | |
c4c47a76 | 1927 | FcStrSetDestroy (subdirs); |
179c3995 | 1928 | return FcTrue; |
24330d27 KP |
1929 | } |
1930 | ||
1931 | void | |
1932 | FcConfigAppFontClear (FcConfig *config) | |
1933 | { | |
3ef32bcd MS |
1934 | if (!config) |
1935 | { | |
1936 | config = FcConfigGetCurrent (); | |
1937 | if (!config) | |
1938 | return; | |
1939 | } | |
1940 | ||
24330d27 KP |
1941 | FcConfigSetFonts (config, 0, FcSetApplication); |
1942 | } | |
d47c9d6e KP |
1943 | |
1944 | /* | |
1945 | * Manage filename-based font source selectors | |
1946 | */ | |
1947 | ||
1948 | FcBool | |
1949 | FcConfigGlobAdd (FcConfig *config, | |
1950 | const FcChar8 *glob, | |
1951 | FcBool accept) | |
1952 | { | |
1953 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1954 | ||
1955 | return FcStrSetAdd (set, glob); | |
1956 | } | |
1957 | ||
1958 | static FcBool | |
1959 | FcConfigGlobMatch (const FcChar8 *glob, | |
1960 | const FcChar8 *string) | |
1961 | { | |
1962 | FcChar8 c; | |
1963 | ||
1964 | while ((c = *glob++)) | |
1965 | { | |
1966 | switch (c) { | |
1967 | case '*': | |
1968 | /* short circuit common case */ | |
1969 | if (!*glob) | |
1970 | return FcTrue; | |
1971 | /* short circuit another common case */ | |
1972 | if (strchr ((char *) glob, '*') == 0) | |
1973 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1974 | while (*string) | |
1975 | { | |
1976 | if (FcConfigGlobMatch (glob, string)) | |
1977 | return FcTrue; | |
1978 | string++; | |
1979 | } | |
1980 | return FcFalse; | |
1981 | case '?': | |
1982 | if (*string++ == '\0') | |
1983 | return FcFalse; | |
1984 | break; | |
1985 | default: | |
1986 | if (*string++ != c) | |
1987 | return FcFalse; | |
1988 | break; | |
1989 | } | |
1990 | } | |
1991 | return *string == '\0'; | |
1992 | } | |
1993 | ||
1994 | static FcBool | |
1995 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1996 | const FcChar8 *string) | |
1997 | { | |
1998 | int i; | |
1999 | ||
2000 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 2001 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
2002 | return FcTrue; |
2003 | return FcFalse; | |
2004 | } | |
2005 | ||
2006 | FcBool | |
2007 | FcConfigAcceptFilename (FcConfig *config, | |
2008 | const FcChar8 *filename) | |
2009 | { | |
2010 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
2011 | return FcTrue; | |
2012 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
2013 | return FcFalse; | |
2014 | return FcTrue; | |
2015 | } | |
4f27c1c0 KP |
2016 | |
2017 | /* | |
2018 | * Manage font-pattern based font source selectors | |
2019 | */ | |
2020 | ||
2021 | FcBool | |
2022 | FcConfigPatternsAdd (FcConfig *config, | |
2023 | FcPattern *pattern, | |
2024 | FcBool accept) | |
2025 | { | |
2026 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
2027 | ||
2028 | return FcFontSetAdd (set, pattern); | |
2029 | } | |
2030 | ||
2031 | static FcBool | |
2032 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
2033 | const FcPattern *font) | |
2034 | { | |
2035 | int i; | |
2036 | ||
2037 | for (i = 0; i < patterns->nfont; i++) | |
2038 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
2039 | return FcTrue; | |
2040 | return FcFalse; | |
2041 | } | |
2042 | ||
2043 | FcBool | |
2044 | FcConfigAcceptFont (FcConfig *config, | |
2045 | const FcPattern *font) | |
2046 | { | |
2047 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
2048 | return FcTrue; | |
2049 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
2050 | return FcFalse; | |
2051 | return FcTrue; | |
2052 | } |