]>
Commit | Line | Data |
---|---|---|
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 | ||
f045376c | 25 | #include "fcint.h" |
f468f568 PL |
26 | #include <dirent.h> |
27 | #include <sys/types.h> | |
24330d27 | 28 | |
92af858f | 29 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
30 | #define STRICT |
31 | #include <windows.h> | |
32 | #undef STRICT | |
33 | #endif | |
34 | ||
e5206dbc TL |
35 | #if defined (_WIN32) && !defined (R_OK) |
36 | #define R_OK 4 | |
37 | #endif | |
38 | ||
6e9fc5de | 39 | FcConfig *_fcConfig; |
24330d27 KP |
40 | |
41 | FcConfig * | |
42 | FcConfigCreate (void) | |
43 | { | |
44 | FcSetName set; | |
45 | FcConfig *config; | |
46 | ||
47 | config = malloc (sizeof (FcConfig)); | |
48 | if (!config) | |
49 | goto bail0; | |
179c3995 | 50 | FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 | 51 | |
179c3995 KP |
52 | config->configDirs = FcStrSetCreate (); |
53 | if (!config->configDirs) | |
24330d27 | 54 | goto bail1; |
24330d27 | 55 | |
179c3995 | 56 | config->configFiles = FcStrSetCreate (); |
24330d27 KP |
57 | if (!config->configFiles) |
58 | goto bail2; | |
179c3995 KP |
59 | |
60 | config->fontDirs = FcStrSetCreate (); | |
61 | if (!config->fontDirs) | |
62 | goto bail3; | |
24330d27 | 63 | |
d47c9d6e KP |
64 | config->acceptGlobs = FcStrSetCreate (); |
65 | if (!config->acceptGlobs) | |
66 | goto bail4; | |
67 | ||
68 | config->rejectGlobs = FcStrSetCreate (); | |
69 | if (!config->rejectGlobs) | |
70 | goto bail5; | |
71 | ||
4f27c1c0 KP |
72 | config->acceptPatterns = FcFontSetCreate (); |
73 | if (!config->acceptPatterns) | |
74 | goto bail6; | |
75 | ||
76 | config->rejectPatterns = FcFontSetCreate (); | |
77 | if (!config->rejectPatterns) | |
78 | goto bail7; | |
79 | ||
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); | |
7410e40b | 103 | goto bail8; |
f4c52909 TL |
104 | } |
105 | FcStrFree (cache_dir); | |
106 | } | |
107 | } | |
108 | #endif | |
109 | ||
7410e40b PL |
110 | config->cacheDirs = FcStrSetCreate (); |
111 | if (!config->cacheDirs) | |
112 | goto bail9; | |
113 | ||
24330d27 KP |
114 | config->blanks = 0; |
115 | ||
116 | config->substPattern = 0; | |
117 | config->substFont = 0; | |
118 | config->maxObjects = 0; | |
119 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
120 | config->fonts[set] = 0; | |
179c3995 KP |
121 | |
122 | config->rescanTime = time(0); | |
123 | config->rescanInterval = 30; | |
24330d27 KP |
124 | |
125 | return config; | |
126 | ||
7410e40b PL |
127 | bail9: |
128 | FcStrFree (config->cache); | |
4f27c1c0 KP |
129 | bail8: |
130 | FcFontSetDestroy (config->rejectPatterns); | |
131 | bail7: | |
132 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
133 | bail6: |
134 | FcStrSetDestroy (config->rejectGlobs); | |
135 | bail5: | |
136 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
137 | bail4: |
138 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 139 | bail3: |
179c3995 | 140 | FcStrSetDestroy (config->configFiles); |
24330d27 | 141 | bail2: |
179c3995 | 142 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
143 | bail1: |
144 | free (config); | |
179c3995 | 145 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
146 | bail0: |
147 | return 0; | |
148 | } | |
149 | ||
4645eedf | 150 | static FcFileTime |
179c3995 KP |
151 | FcConfigNewestFile (FcStrSet *files) |
152 | { | |
153 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 154 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
155 | FcChar8 *file; |
156 | struct stat statb; | |
157 | ||
158 | if (list) | |
159 | { | |
160 | while ((file = FcStrListNext (list))) | |
179c3995 | 161 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 162 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
163 | { |
164 | newest.set = FcTrue; | |
4645eedf | 165 | newest.time = statb.st_mtime; |
b68b9646 | 166 | } |
179c3995 KP |
167 | FcStrListDone (list); |
168 | } | |
169 | return newest; | |
170 | } | |
171 | ||
2b25f00c PL |
172 | FcFileTime |
173 | FcConfigModifiedTime (FcConfig *config) | |
174 | { | |
175 | if (!config) | |
176 | { | |
177 | FcFileTime v = { 0, FcFalse }; | |
178 | config = FcConfigGetCurrent (); | |
179 | if (!config) | |
180 | return v; | |
181 | } | |
182 | return FcConfigNewestFile (config->configFiles); | |
183 | } | |
184 | ||
179c3995 KP |
185 | FcBool |
186 | FcConfigUptoDate (FcConfig *config) | |
187 | { | |
4645eedf KP |
188 | FcFileTime config_time, font_time; |
189 | time_t now = time(0); | |
179c3995 KP |
190 | if (!config) |
191 | { | |
192 | config = FcConfigGetCurrent (); | |
193 | if (!config) | |
194 | return FcFalse; | |
195 | } | |
196 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 197 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 198 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 199 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
200 | { |
201 | return FcFalse; | |
202 | } | |
203 | config->rescanTime = now; | |
204 | return FcTrue; | |
205 | } | |
206 | ||
24330d27 KP |
207 | static void |
208 | FcSubstDestroy (FcSubst *s) | |
209 | { | |
210 | FcSubst *n; | |
211 | ||
212 | while (s) | |
213 | { | |
214 | n = s->next; | |
f4007a67 KP |
215 | if (s->test) |
216 | FcTestDestroy (s->test); | |
217 | if (s->edit) | |
218 | FcEditDestroy (s->edit); | |
34cd0514 CW |
219 | free (s); |
220 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
221 | s = n; |
222 | } | |
223 | } | |
224 | ||
24330d27 KP |
225 | void |
226 | FcConfigDestroy (FcConfig *config) | |
227 | { | |
228 | FcSetName set; | |
24330d27 | 229 | |
179c3995 KP |
230 | if (config == _fcConfig) |
231 | _fcConfig = 0; | |
232 | ||
233 | FcStrSetDestroy (config->configDirs); | |
234 | FcStrSetDestroy (config->fontDirs); | |
7410e40b | 235 | FcStrSetDestroy (config->cacheDirs); |
179c3995 | 236 | FcStrSetDestroy (config->configFiles); |
d47c9d6e KP |
237 | FcStrSetDestroy (config->acceptGlobs); |
238 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
239 | FcFontSetDestroy (config->acceptPatterns); |
240 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 241 | |
34cd0514 CW |
242 | if (config->blanks) |
243 | FcBlanksDestroy (config->blanks); | |
244 | ||
ee1debfd KP |
245 | if (config->cache) |
246 | FcStrFree (config->cache); | |
24330d27 KP |
247 | |
248 | FcSubstDestroy (config->substPattern); | |
249 | FcSubstDestroy (config->substFont); | |
250 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
251 | if (config->fonts[set]) | |
252 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 253 | |
179c3995 KP |
254 | free (config); |
255 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
256 | } |
257 | ||
258 | /* | |
259 | * Scan the current list of directories in the configuration | |
260 | * and build the set of available fonts. Update the | |
261 | * per-user cache file to reflect the new configuration | |
262 | */ | |
263 | ||
264 | FcBool | |
265 | FcConfigBuildFonts (FcConfig *config) | |
266 | { | |
4262e0b3 | 267 | FcFontSet *fonts, *cached_fonts; |
327a7fd4 KP |
268 | FcGlobalCache *cache; |
269 | FcStrList *list; | |
03a212e5 | 270 | FcStrSet *oldDirs; |
327a7fd4 | 271 | FcChar8 *dir; |
24330d27 KP |
272 | |
273 | fonts = FcFontSetCreate (); | |
274 | if (!fonts) | |
275 | goto bail0; | |
1b7be377 | 276 | |
327a7fd4 | 277 | cache = FcGlobalCacheCreate (); |
24330d27 KP |
278 | if (!cache) |
279 | goto bail1; | |
24330d27 | 280 | |
03a212e5 PL |
281 | oldDirs = FcStrSetCreate (); |
282 | if (!oldDirs) | |
283 | goto bail2; | |
284 | ||
1b7be377 | 285 | if (config->cache) |
2b25f00c | 286 | FcGlobalCacheLoad (cache, oldDirs, config->cache, config); |
1b7be377 PL |
287 | |
288 | cached_fonts = FcCacheRead(config, cache); | |
4262e0b3 PL |
289 | if (!cached_fonts) |
290 | { | |
291 | list = FcConfigGetFontDirs (config); | |
292 | if (!list) | |
2de24638 | 293 | goto bail3; |
4262e0b3 PL |
294 | |
295 | while ((dir = FcStrListNext (list))) | |
296 | { | |
297 | if (FcDebug () & FC_DBG_FONTSET) | |
03a212e5 | 298 | printf ("build scan dir %s\n", dir); |
4262e0b3 PL |
299 | FcDirScanConfig (fonts, config->fontDirs, cache, |
300 | config->blanks, dir, FcFalse, config); | |
301 | } | |
302 | ||
303 | FcStrListDone (list); | |
304 | } | |
305 | else | |
24330d27 | 306 | { |
4262e0b3 PL |
307 | int i; |
308 | ||
03a212e5 PL |
309 | for (i = 0; i < oldDirs->num; i++) |
310 | { | |
311 | if (FcDebug () & FC_DBG_FONTSET) | |
13cdf607 | 312 | printf ("scan dir %s\n", oldDirs->strs[i]); |
03a212e5 PL |
313 | FcDirScanConfig (fonts, config->fontDirs, cache, |
314 | config->blanks, oldDirs->strs[i], | |
315 | FcFalse, config); | |
316 | } | |
317 | ||
4262e0b3 PL |
318 | for (i = 0; i < cached_fonts->nfont; i++) |
319 | { | |
9fad72ab | 320 | FcChar8 *cfn; |
51af0509 | 321 | FcPatternGetString (cached_fonts->fonts[i], FC_FILE, 0, &cfn); |
e0421d02 | 322 | |
ced3f0a0 | 323 | if (FcConfigAcceptFont (config, cached_fonts->fonts[i]) && |
9fad72ab | 324 | (cfn && FcConfigAcceptFilename (config, cfn))) |
4262e0b3 | 325 | FcFontSetAdd (fonts, cached_fonts->fonts[i]); |
1b7be377 PL |
326 | |
327 | cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */ | |
4262e0b3 | 328 | } |
1b7be377 | 329 | cached_fonts->nfont = 0; |
4262e0b3 | 330 | FcFontSetDestroy (cached_fonts); |
24330d27 KP |
331 | } |
332 | ||
333 | if (FcDebug () & FC_DBG_FONTSET) | |
334 | FcFontSetPrint (fonts); | |
335 | ||
ee1debfd | 336 | if (config->cache) |
8a0b0ed6 | 337 | FcGlobalCacheSave (cache, config->cache, config); |
327a7fd4 | 338 | FcGlobalCacheDestroy (cache); |
03a212e5 | 339 | FcStrSetDestroy (oldDirs); |
24330d27 KP |
340 | |
341 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
342 | ||
343 | return FcTrue; | |
2de24638 PL |
344 | bail3: |
345 | FcStrSetDestroy (oldDirs); | |
03a212e5 | 346 | bail2: |
ae2aafe6 | 347 | FcGlobalCacheDestroy (cache); |
24330d27 KP |
348 | bail1: |
349 | FcFontSetDestroy (fonts); | |
350 | bail0: | |
351 | return FcFalse; | |
352 | } | |
353 | ||
354 | FcBool | |
355 | FcConfigSetCurrent (FcConfig *config) | |
356 | { | |
357 | if (!config->fonts) | |
358 | if (!FcConfigBuildFonts (config)) | |
359 | return FcFalse; | |
360 | ||
6e9fc5de KP |
361 | if (_fcConfig) |
362 | FcConfigDestroy (_fcConfig); | |
363 | _fcConfig = config; | |
24330d27 KP |
364 | return FcTrue; |
365 | } | |
366 | ||
367 | FcConfig * | |
368 | FcConfigGetCurrent (void) | |
369 | { | |
6e9fc5de KP |
370 | if (!_fcConfig) |
371 | if (!FcInit ()) | |
372 | return 0; | |
373 | return _fcConfig; | |
24330d27 KP |
374 | } |
375 | ||
376 | FcBool | |
179c3995 KP |
377 | FcConfigAddConfigDir (FcConfig *config, |
378 | const FcChar8 *d) | |
24330d27 | 379 | { |
179c3995 KP |
380 | return FcStrSetAddFilename (config->configDirs, d); |
381 | } | |
24330d27 | 382 | |
179c3995 KP |
383 | FcStrList * |
384 | FcConfigGetConfigDirs (FcConfig *config) | |
385 | { | |
386 | if (!config) | |
24330d27 | 387 | { |
179c3995 KP |
388 | config = FcConfigGetCurrent (); |
389 | if (!config) | |
390 | return 0; | |
24330d27 | 391 | } |
179c3995 KP |
392 | return FcStrListCreate (config->configDirs); |
393 | } | |
394 | ||
a0aa54f6 PL |
395 | static FcChar8 * |
396 | FcConfigInodeMatchFontDir (FcConfig *config, const FcChar8 *d) | |
397 | { | |
398 | int n; | |
399 | ino_t di; | |
400 | dev_t dd; | |
401 | struct stat s; | |
402 | ||
403 | /* first we do string matches rather than file accesses */ | |
404 | /* FcStrSetMember doesn't tell us the index so that we can return | |
405 | * the config-owned copy. */ | |
406 | for (n = 0; n < config->fontDirs->num; n++) | |
407 | { | |
408 | if (!FcStrCmp (config->fontDirs->strs[n], d)) | |
409 | return config->fontDirs->strs[n]; | |
410 | } | |
411 | ||
412 | /* If this is a bottleneck, we can cache the fontDir inodes. */ | |
413 | if (stat ((char *)d, &s) == -1) | |
414 | return 0; | |
415 | di = s.st_ino; dd = s.st_dev; | |
416 | ||
417 | for (n = 0; n < config->fontDirs->num; n++) | |
418 | { | |
419 | if (stat ((char *)config->fontDirs->strs[n], &s) == -1) | |
420 | continue; | |
421 | if (di == s.st_ino && dd == s.st_dev) | |
422 | return config->fontDirs->strs[n]; | |
423 | } | |
424 | return 0; | |
425 | } | |
426 | ||
179c3995 KP |
427 | FcBool |
428 | FcConfigAddFontDir (FcConfig *config, | |
429 | const FcChar8 *d) | |
430 | { | |
a0aa54f6 PL |
431 | /* Avoid adding d if it's an alias of something else, too. */ |
432 | if (FcConfigInodeMatchFontDir(config, d)) | |
433 | return FcTrue; | |
179c3995 | 434 | return FcStrSetAddFilename (config->fontDirs, d); |
24330d27 KP |
435 | } |
436 | ||
f468f568 PL |
437 | static FcBool |
438 | FcConfigAddFontDirSubdirs (FcConfig *config, | |
439 | const FcChar8 *d) | |
440 | { | |
441 | DIR *dir; | |
442 | struct dirent *e; | |
443 | FcChar8 *subdir; | |
a0aa54f6 | 444 | FcBool added = FcFalse; |
f468f568 PL |
445 | |
446 | if (!(dir = opendir ((char *) d))) | |
447 | return FcFalse; | |
448 | if (!(subdir = (FcChar8 *) malloc (strlen ((char *) d) + FC_MAX_FILE_LEN + 2))) | |
449 | { | |
450 | fprintf (stderr, "out of memory"); | |
451 | return FcFalse; | |
452 | } | |
453 | while ((e = readdir (dir))) | |
454 | { | |
455 | if (strcmp (e->d_name, ".") && strcmp (e->d_name, "..") && | |
456 | strlen (e->d_name) < FC_MAX_FILE_LEN) | |
457 | { | |
458 | strcpy ((char *)subdir, (char *)d); | |
459 | strcat ((char *)subdir, "/"); | |
460 | strcat ((char *)subdir, e->d_name); | |
461 | if (FcFileIsDir (subdir)) | |
462 | { | |
a0aa54f6 PL |
463 | if (FcConfigInodeMatchFontDir(config, subdir)) |
464 | continue; /* already added */ | |
465 | FcStrSetAddFilename (config->fontDirs, subdir); | |
f468f568 | 466 | FcConfigAddFontDirSubdirs (config, subdir); |
a0aa54f6 | 467 | added = FcTrue; |
f468f568 PL |
468 | } |
469 | } | |
470 | } | |
471 | free (subdir); | |
472 | closedir (dir); | |
a0aa54f6 | 473 | return added; |
f468f568 PL |
474 | } |
475 | ||
cd9bca69 PL |
476 | const FcChar8 * |
477 | FcConfigNormalizeFontDir (FcConfig *config, | |
478 | const FcChar8 *d) | |
479 | { | |
a0aa54f6 | 480 | FcChar8 *d0; |
3cf9f5ce | 481 | int n, n0; |
a0aa54f6 | 482 | FcBool added = FcFalse; |
cd9bca69 | 483 | |
a0aa54f6 PL |
484 | d0 = FcConfigInodeMatchFontDir(config, d); |
485 | if (d0) | |
486 | return d0; | |
cd9bca69 | 487 | |
a0aa54f6 PL |
488 | /* Ok, we didn't find it in fontDirs; let's add subdirs.... */ |
489 | for (n = 0, n0 = config->fontDirs->num; n < n0; n++) | |
cd9bca69 | 490 | { |
a0aa54f6 PL |
491 | if (FcConfigAddFontDirSubdirs (config, config->fontDirs->strs[n])) |
492 | added = FcTrue; | |
cd9bca69 | 493 | } |
f468f568 | 494 | |
f468f568 | 495 | /* ... and try again. */ |
a0aa54f6 PL |
496 | if (added) |
497 | return FcConfigInodeMatchFontDir(config, d); | |
f468f568 | 498 | |
cd9bca69 PL |
499 | return 0; |
500 | } | |
501 | ||
179c3995 KP |
502 | FcBool |
503 | FcConfigAddDir (FcConfig *config, | |
504 | const FcChar8 *d) | |
505 | { | |
506 | return (FcConfigAddConfigDir (config, d) && | |
507 | FcConfigAddFontDir (config, d)); | |
508 | } | |
509 | ||
510 | FcStrList * | |
511 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
512 | { |
513 | if (!config) | |
514 | { | |
515 | config = FcConfigGetCurrent (); | |
516 | if (!config) | |
517 | return 0; | |
518 | } | |
179c3995 | 519 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
520 | } |
521 | ||
7410e40b PL |
522 | FcBool |
523 | FcConfigAddCacheDir (FcConfig *config, | |
524 | const FcChar8 *d) | |
525 | { | |
526 | return FcStrSetAddFilename (config->cacheDirs, d); | |
527 | } | |
528 | ||
529 | FcStrList * | |
530 | FcConfigGetCacheDirs (FcConfig *config) | |
531 | { | |
532 | if (!config) | |
533 | { | |
534 | config = FcConfigGetCurrent (); | |
535 | if (!config) | |
536 | return 0; | |
537 | } | |
538 | return FcStrListCreate (config->cacheDirs); | |
539 | } | |
540 | ||
24330d27 KP |
541 | FcBool |
542 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 543 | const FcChar8 *f) |
24330d27 | 544 | { |
179c3995 KP |
545 | FcBool ret; |
546 | FcChar8 *file = FcConfigFilename (f); | |
547 | ||
24330d27 KP |
548 | if (!file) |
549 | return FcFalse; | |
179c3995 KP |
550 | |
551 | ret = FcStrSetAdd (config->configFiles, file); | |
552 | FcStrFree (file); | |
553 | return ret; | |
24330d27 KP |
554 | } |
555 | ||
179c3995 | 556 | FcStrList * |
24330d27 KP |
557 | FcConfigGetConfigFiles (FcConfig *config) |
558 | { | |
559 | if (!config) | |
560 | { | |
561 | config = FcConfigGetCurrent (); | |
562 | if (!config) | |
563 | return 0; | |
564 | } | |
179c3995 | 565 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
566 | } |
567 | ||
568 | FcBool | |
569 | FcConfigSetCache (FcConfig *config, | |
ccb3e93b | 570 | const FcChar8 *c) |
24330d27 | 571 | { |
179c3995 KP |
572 | FcChar8 *new = FcStrCopyFilename (c); |
573 | ||
574 | if (!new) | |
575 | return FcFalse; | |
24330d27 | 576 | if (config->cache) |
179c3995 | 577 | FcStrFree (config->cache); |
24330d27 KP |
578 | config->cache = new; |
579 | return FcTrue; | |
580 | } | |
581 | ||
ccb3e93b | 582 | FcChar8 * |
24330d27 KP |
583 | FcConfigGetCache (FcConfig *config) |
584 | { | |
585 | if (!config) | |
586 | { | |
587 | config = FcConfigGetCurrent (); | |
588 | if (!config) | |
589 | return 0; | |
590 | } | |
591 | return config->cache; | |
592 | } | |
593 | ||
594 | FcFontSet * | |
595 | FcConfigGetFonts (FcConfig *config, | |
596 | FcSetName set) | |
597 | { | |
598 | if (!config) | |
599 | { | |
600 | config = FcConfigGetCurrent (); | |
601 | if (!config) | |
602 | return 0; | |
603 | } | |
604 | return config->fonts[set]; | |
605 | } | |
606 | ||
607 | void | |
608 | FcConfigSetFonts (FcConfig *config, | |
609 | FcFontSet *fonts, | |
610 | FcSetName set) | |
611 | { | |
612 | if (config->fonts[set]) | |
613 | FcFontSetDestroy (config->fonts[set]); | |
614 | config->fonts[set] = fonts; | |
615 | } | |
616 | ||
179c3995 KP |
617 | |
618 | ||
24330d27 KP |
619 | FcBlanks * |
620 | FcConfigGetBlanks (FcConfig *config) | |
621 | { | |
622 | if (!config) | |
623 | { | |
624 | config = FcConfigGetCurrent (); | |
625 | if (!config) | |
626 | return 0; | |
627 | } | |
628 | return config->blanks; | |
629 | } | |
630 | ||
631 | FcBool | |
632 | FcConfigAddBlank (FcConfig *config, | |
633 | FcChar32 blank) | |
634 | { | |
2de24638 | 635 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
636 | |
637 | b = config->blanks; | |
638 | if (!b) | |
639 | { | |
2de24638 | 640 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
641 | if (!b) |
642 | return FcFalse; | |
643 | } | |
644 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
645 | { |
646 | if (freeme) | |
647 | FcBlanksDestroy (freeme); | |
24330d27 | 648 | return FcFalse; |
2de24638 | 649 | } |
24330d27 KP |
650 | config->blanks = b; |
651 | return FcTrue; | |
652 | } | |
653 | ||
179c3995 KP |
654 | int |
655 | FcConfigGetRescanInverval (FcConfig *config) | |
656 | { | |
657 | if (!config) | |
658 | { | |
659 | config = FcConfigGetCurrent (); | |
660 | if (!config) | |
661 | return 0; | |
662 | } | |
663 | return config->rescanInterval; | |
664 | } | |
665 | ||
666 | FcBool | |
667 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
668 | { | |
669 | if (!config) | |
670 | { | |
671 | config = FcConfigGetCurrent (); | |
672 | if (!config) | |
673 | return FcFalse; | |
674 | } | |
675 | config->rescanInterval = rescanInterval; | |
676 | return FcTrue; | |
677 | } | |
678 | ||
24330d27 KP |
679 | FcBool |
680 | FcConfigAddEdit (FcConfig *config, | |
681 | FcTest *test, | |
682 | FcEdit *edit, | |
683 | FcMatchKind kind) | |
684 | { | |
685 | FcSubst *subst, **prev; | |
686 | FcTest *t; | |
687 | int num; | |
688 | ||
689 | subst = (FcSubst *) malloc (sizeof (FcSubst)); | |
690 | if (!subst) | |
691 | return FcFalse; | |
9dac3c59 | 692 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
693 | if (kind == FcMatchPattern) |
694 | prev = &config->substPattern; | |
695 | else | |
696 | prev = &config->substFont; | |
697 | for (; *prev; prev = &(*prev)->next); | |
698 | *prev = subst; | |
699 | subst->next = 0; | |
700 | subst->test = test; | |
701 | subst->edit = edit; | |
24330d27 KP |
702 | num = 0; |
703 | for (t = test; t; t = t->next) | |
938bc633 KP |
704 | { |
705 | if (t->kind == FcMatchDefault) | |
706 | t->kind = kind; | |
24330d27 | 707 | num++; |
938bc633 | 708 | } |
24330d27 KP |
709 | if (config->maxObjects < num) |
710 | config->maxObjects = num; | |
938bc633 KP |
711 | if (FcDebug () & FC_DBG_EDIT) |
712 | { | |
713 | printf ("Add Subst "); | |
714 | FcSubstPrint (subst); | |
715 | } | |
24330d27 KP |
716 | return FcTrue; |
717 | } | |
718 | ||
719 | typedef struct _FcSubState { | |
720 | FcPatternElt *elt; | |
721 | FcValueList *value; | |
722 | } FcSubState; | |
723 | ||
24330d27 KP |
724 | static FcValue |
725 | FcConfigPromote (FcValue v, FcValue u) | |
726 | { | |
727 | if (v.type == FcTypeInteger) | |
728 | { | |
729 | v.type = FcTypeDouble; | |
730 | v.u.d = (double) v.u.i; | |
731 | } | |
732 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
733 | { | |
4262e0b3 | 734 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 735 | v.type = FcTypeMatrix; |
24330d27 | 736 | } |
d8d73958 KP |
737 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
738 | { | |
4262e0b3 | 739 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
740 | v.type = FcTypeLangSet; |
741 | } | |
24330d27 KP |
742 | return v; |
743 | } | |
744 | ||
745 | FcBool | |
4262e0b3 | 746 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 747 | FcOp op, |
4262e0b3 | 748 | const FcValue *right_o) |
24330d27 | 749 | { |
4262e0b3 PL |
750 | FcValue left = FcValueCanonicalize(left_o); |
751 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 752 | FcBool ret = FcFalse; |
24330d27 | 753 | |
74a623e0 KP |
754 | left = FcConfigPromote (left, right); |
755 | right = FcConfigPromote (right, left); | |
756 | if (left.type == right.type) | |
24330d27 | 757 | { |
74a623e0 | 758 | switch (left.type) { |
24330d27 KP |
759 | case FcTypeInteger: |
760 | break; /* FcConfigPromote prevents this from happening */ | |
761 | case FcTypeDouble: | |
762 | switch (op) { | |
763 | case FcOpEqual: | |
764 | case FcOpContains: | |
74a623e0 KP |
765 | case FcOpListing: |
766 | ret = left.u.d == right.u.d; | |
24330d27 | 767 | break; |
47d4f950 KP |
768 | case FcOpNotEqual: |
769 | case FcOpNotContains: | |
74a623e0 | 770 | ret = left.u.d != right.u.d; |
24330d27 KP |
771 | break; |
772 | case FcOpLess: | |
74a623e0 | 773 | ret = left.u.d < right.u.d; |
24330d27 KP |
774 | break; |
775 | case FcOpLessEqual: | |
74a623e0 | 776 | ret = left.u.d <= right.u.d; |
24330d27 KP |
777 | break; |
778 | case FcOpMore: | |
74a623e0 | 779 | ret = left.u.d > right.u.d; |
24330d27 KP |
780 | break; |
781 | case FcOpMoreEqual: | |
74a623e0 | 782 | ret = left.u.d >= right.u.d; |
24330d27 KP |
783 | break; |
784 | default: | |
785 | break; | |
786 | } | |
787 | break; | |
788 | case FcTypeBool: | |
789 | switch (op) { | |
790 | case FcOpEqual: | |
791 | case FcOpContains: | |
74a623e0 KP |
792 | case FcOpListing: |
793 | ret = left.u.b == right.u.b; | |
24330d27 | 794 | break; |
47d4f950 KP |
795 | case FcOpNotEqual: |
796 | case FcOpNotContains: | |
74a623e0 | 797 | ret = left.u.b != right.u.b; |
24330d27 KP |
798 | break; |
799 | default: | |
800 | break; | |
801 | } | |
802 | break; | |
803 | case FcTypeString: | |
804 | switch (op) { | |
805 | case FcOpEqual: | |
74a623e0 | 806 | case FcOpListing: |
4262e0b3 | 807 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 808 | break; |
d4d1e8bc | 809 | case FcOpContains: |
4262e0b3 | 810 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 811 | break; |
47d4f950 | 812 | case FcOpNotEqual: |
4262e0b3 | 813 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 814 | break; |
f1a42f6b | 815 | case FcOpNotContains: |
4262e0b3 | 816 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 817 | break; |
24330d27 KP |
818 | default: |
819 | break; | |
820 | } | |
821 | break; | |
822 | case FcTypeMatrix: | |
823 | switch (op) { | |
824 | case FcOpEqual: | |
825 | case FcOpContains: | |
74a623e0 | 826 | case FcOpListing: |
4262e0b3 | 827 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
828 | break; |
829 | case FcOpNotEqual: | |
47d4f950 | 830 | case FcOpNotContains: |
4262e0b3 | 831 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
832 | break; |
833 | default: | |
834 | break; | |
835 | } | |
836 | break; | |
837 | case FcTypeCharSet: | |
838 | switch (op) { | |
839 | case FcOpContains: | |
74a623e0 KP |
840 | case FcOpListing: |
841 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 842 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 843 | break; |
47d4f950 | 844 | case FcOpNotContains: |
74a623e0 | 845 | /* left contains right if right is a subset of left */ |
4262e0b3 | 846 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 847 | break; |
24330d27 | 848 | case FcOpEqual: |
4262e0b3 | 849 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
850 | break; |
851 | case FcOpNotEqual: | |
4262e0b3 | 852 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
853 | break; |
854 | default: | |
855 | break; | |
856 | } | |
857 | break; | |
d8d73958 KP |
858 | case FcTypeLangSet: |
859 | switch (op) { | |
860 | case FcOpContains: | |
74a623e0 | 861 | case FcOpListing: |
4262e0b3 | 862 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 863 | break; |
47d4f950 | 864 | case FcOpNotContains: |
4262e0b3 | 865 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 866 | break; |
d8d73958 | 867 | case FcOpEqual: |
4262e0b3 | 868 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
869 | break; |
870 | case FcOpNotEqual: | |
4262e0b3 | 871 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
872 | break; |
873 | default: | |
874 | break; | |
875 | } | |
876 | break; | |
24330d27 KP |
877 | case FcTypeVoid: |
878 | switch (op) { | |
879 | case FcOpEqual: | |
880 | case FcOpContains: | |
74a623e0 | 881 | case FcOpListing: |
24330d27 KP |
882 | ret = FcTrue; |
883 | break; | |
884 | default: | |
885 | break; | |
886 | } | |
887 | break; | |
8ec077f2 KP |
888 | case FcTypeFTFace: |
889 | switch (op) { | |
890 | case FcOpEqual: | |
47d4f950 | 891 | case FcOpContains: |
74a623e0 KP |
892 | case FcOpListing: |
893 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
894 | break; |
895 | case FcOpNotEqual: | |
47d4f950 | 896 | case FcOpNotContains: |
74a623e0 | 897 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
898 | break; |
899 | default: | |
900 | break; | |
901 | } | |
938bc633 | 902 | break; |
24330d27 KP |
903 | } |
904 | } | |
905 | else | |
906 | { | |
47d4f950 | 907 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
908 | ret = FcTrue; |
909 | } | |
910 | return ret; | |
911 | } | |
912 | ||
913 | ||
3f7653c2 KP |
914 | #define _FcDoubleFloor(d) ((int) (d)) |
915 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
916 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
917 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
918 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
919 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
920 | ||
24330d27 KP |
921 | static FcValue |
922 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
923 | { | |
924 | FcValue v, vl, vr; | |
925 | FcResult r; | |
926 | FcMatrix *m; | |
3ea92166 | 927 | FcChar8 *str; |
24330d27 KP |
928 | |
929 | switch (e->op) { | |
930 | case FcOpInteger: | |
931 | v.type = FcTypeInteger; | |
932 | v.u.i = e->u.ival; | |
933 | break; | |
934 | case FcOpDouble: | |
935 | v.type = FcTypeDouble; | |
936 | v.u.d = e->u.dval; | |
937 | break; | |
938 | case FcOpString: | |
939 | v.type = FcTypeString; | |
7f37423d | 940 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
941 | break; |
942 | case FcOpMatrix: | |
943 | v.type = FcTypeMatrix; | |
4262e0b3 | 944 | v.u.m = e->u.mval; |
24330d27 KP |
945 | v = FcValueSave (v); |
946 | break; | |
947 | case FcOpCharSet: | |
948 | v.type = FcTypeCharSet; | |
4262e0b3 | 949 | v.u.c = e->u.cval; |
24330d27 KP |
950 | v = FcValueSave (v); |
951 | break; | |
952 | case FcOpBool: | |
953 | v.type = FcTypeBool; | |
954 | v.u.b = e->u.bval; | |
955 | break; | |
956 | case FcOpField: | |
957 | r = FcPatternGet (p, e->u.field, 0, &v); | |
958 | if (r != FcResultMatch) | |
959 | v.type = FcTypeVoid; | |
575a37b7 | 960 | v = FcValueSave (v); |
24330d27 KP |
961 | break; |
962 | case FcOpConst: | |
963 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
964 | v.type = FcTypeInteger; | |
965 | else | |
966 | v.type = FcTypeVoid; | |
967 | break; | |
968 | case FcOpQuest: | |
969 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
970 | if (vl.type == FcTypeBool) | |
971 | { | |
972 | if (vl.u.b) | |
973 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
974 | else | |
975 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
976 | } | |
977 | else | |
978 | v.type = FcTypeVoid; | |
979 | FcValueDestroy (vl); | |
980 | break; | |
47d4f950 | 981 | case FcOpEqual: |
24330d27 KP |
982 | case FcOpNotEqual: |
983 | case FcOpLess: | |
984 | case FcOpLessEqual: | |
985 | case FcOpMore: | |
986 | case FcOpMoreEqual: | |
47d4f950 KP |
987 | case FcOpContains: |
988 | case FcOpNotContains: | |
74a623e0 | 989 | case FcOpListing: |
938bc633 KP |
990 | vl = FcConfigEvaluate (p, e->u.tree.left); |
991 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
992 | v.type = FcTypeBool; | |
4262e0b3 | 993 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
994 | FcValueDestroy (vl); |
995 | FcValueDestroy (vr); | |
996 | break; | |
997 | case FcOpOr: | |
998 | case FcOpAnd: | |
24330d27 KP |
999 | case FcOpPlus: |
1000 | case FcOpMinus: | |
1001 | case FcOpTimes: | |
1002 | case FcOpDivide: | |
1003 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1004 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
1005 | vl = FcConfigPromote (vl, vr); | |
1006 | vr = FcConfigPromote (vr, vl); | |
1007 | if (vl.type == vr.type) | |
1008 | { | |
1009 | switch (vl.type) { | |
1010 | case FcTypeDouble: | |
1011 | switch (e->op) { | |
1012 | case FcOpPlus: | |
1013 | v.type = FcTypeDouble; | |
1014 | v.u.d = vl.u.d + vr.u.d; | |
1015 | break; | |
1016 | case FcOpMinus: | |
1017 | v.type = FcTypeDouble; | |
1018 | v.u.d = vl.u.d - vr.u.d; | |
1019 | break; | |
1020 | case FcOpTimes: | |
1021 | v.type = FcTypeDouble; | |
1022 | v.u.d = vl.u.d * vr.u.d; | |
1023 | break; | |
1024 | case FcOpDivide: | |
1025 | v.type = FcTypeDouble; | |
1026 | v.u.d = vl.u.d / vr.u.d; | |
1027 | break; | |
24330d27 KP |
1028 | default: |
1029 | v.type = FcTypeVoid; | |
1030 | break; | |
1031 | } | |
1032 | if (v.type == FcTypeDouble && | |
1033 | v.u.d == (double) (int) v.u.d) | |
1034 | { | |
1035 | v.type = FcTypeInteger; | |
1036 | v.u.i = (int) v.u.d; | |
1037 | } | |
1038 | break; | |
1039 | case FcTypeBool: | |
1040 | switch (e->op) { | |
1041 | case FcOpOr: | |
1042 | v.type = FcTypeBool; | |
1043 | v.u.b = vl.u.b || vr.u.b; | |
1044 | break; | |
1045 | case FcOpAnd: | |
1046 | v.type = FcTypeBool; | |
1047 | v.u.b = vl.u.b && vr.u.b; | |
1048 | break; | |
24330d27 KP |
1049 | default: |
1050 | v.type = FcTypeVoid; | |
1051 | break; | |
1052 | } | |
1053 | break; | |
1054 | case FcTypeString: | |
1055 | switch (e->op) { | |
24330d27 KP |
1056 | case FcOpPlus: |
1057 | v.type = FcTypeString; | |
3ea92166 PL |
1058 | str = FcStrPlus (vl.u.s, vr.u.s); |
1059 | v.u.s = FcStrStaticName (str); | |
1060 | FcStrFree (str); | |
cd2ec1a9 | 1061 | |
4262e0b3 | 1062 | if (!v.u.s) |
24330d27 KP |
1063 | v.type = FcTypeVoid; |
1064 | break; | |
1065 | default: | |
1066 | v.type = FcTypeVoid; | |
1067 | break; | |
1068 | } | |
8c96d1fc | 1069 | break; |
24330d27 KP |
1070 | case FcTypeMatrix: |
1071 | switch (e->op) { | |
24330d27 KP |
1072 | case FcOpTimes: |
1073 | v.type = FcTypeMatrix; | |
1074 | m = malloc (sizeof (FcMatrix)); | |
1075 | if (m) | |
1076 | { | |
1077 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
1078 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
1079 | v.u.m = m; | |
24330d27 KP |
1080 | } |
1081 | else | |
1082 | { | |
1083 | v.type = FcTypeVoid; | |
1084 | } | |
1085 | break; | |
1086 | default: | |
1087 | v.type = FcTypeVoid; | |
1088 | break; | |
1089 | } | |
1090 | break; | |
24330d27 KP |
1091 | default: |
1092 | v.type = FcTypeVoid; | |
1093 | break; | |
1094 | } | |
1095 | } | |
1096 | else | |
1097 | v.type = FcTypeVoid; | |
1098 | FcValueDestroy (vl); | |
1099 | FcValueDestroy (vr); | |
1100 | break; | |
1101 | case FcOpNot: | |
1102 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1103 | switch (vl.type) { | |
1104 | case FcTypeBool: | |
1105 | v.type = FcTypeBool; | |
1106 | v.u.b = !vl.u.b; | |
1107 | break; | |
1108 | default: | |
1109 | v.type = FcTypeVoid; | |
1110 | break; | |
1111 | } | |
1112 | FcValueDestroy (vl); | |
1113 | break; | |
3f7653c2 KP |
1114 | case FcOpFloor: |
1115 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1116 | switch (vl.type) { | |
1117 | case FcTypeInteger: | |
1118 | v = vl; | |
1119 | break; | |
1120 | case FcTypeDouble: | |
1121 | v.type = FcTypeInteger; | |
1122 | v.u.i = FcDoubleFloor (vl.u.d); | |
1123 | break; | |
1124 | default: | |
1125 | v.type = FcTypeVoid; | |
1126 | break; | |
1127 | } | |
1128 | FcValueDestroy (vl); | |
1129 | break; | |
1130 | case FcOpCeil: | |
1131 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1132 | switch (vl.type) { | |
1133 | case FcTypeInteger: | |
1134 | v = vl; | |
1135 | break; | |
1136 | case FcTypeDouble: | |
1137 | v.type = FcTypeInteger; | |
1138 | v.u.i = FcDoubleCeil (vl.u.d); | |
1139 | break; | |
1140 | default: | |
1141 | v.type = FcTypeVoid; | |
1142 | break; | |
1143 | } | |
1144 | FcValueDestroy (vl); | |
1145 | break; | |
1146 | case FcOpRound: | |
1147 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1148 | switch (vl.type) { | |
1149 | case FcTypeInteger: | |
1150 | v = vl; | |
1151 | break; | |
1152 | case FcTypeDouble: | |
1153 | v.type = FcTypeInteger; | |
1154 | v.u.i = FcDoubleRound (vl.u.d); | |
1155 | break; | |
1156 | default: | |
1157 | v.type = FcTypeVoid; | |
1158 | break; | |
1159 | } | |
1160 | FcValueDestroy (vl); | |
1161 | break; | |
1162 | case FcOpTrunc: | |
1163 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1164 | switch (vl.type) { | |
1165 | case FcTypeInteger: | |
1166 | v = vl; | |
1167 | break; | |
1168 | case FcTypeDouble: | |
1169 | v.type = FcTypeInteger; | |
1170 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1171 | break; | |
1172 | default: | |
1173 | v.type = FcTypeVoid; | |
1174 | break; | |
1175 | } | |
1176 | FcValueDestroy (vl); | |
1177 | break; | |
24330d27 KP |
1178 | default: |
1179 | v.type = FcTypeVoid; | |
1180 | break; | |
1181 | } | |
1182 | return v; | |
1183 | } | |
1184 | ||
1185 | static FcValueList * | |
1186 | FcConfigMatchValueList (FcPattern *p, | |
1187 | FcTest *t, | |
f534109f | 1188 | FcValueList *values) |
24330d27 | 1189 | { |
179c3995 KP |
1190 | FcValueList *ret = 0; |
1191 | FcExpr *e = t->expr; | |
1192 | FcValue value; | |
f534109f | 1193 | FcValueList *v; |
24330d27 | 1194 | |
179c3995 | 1195 | while (e) |
24330d27 | 1196 | { |
74a623e0 | 1197 | /* Compute the value of the match expression */ |
179c3995 | 1198 | if (e->op == FcOpComma) |
24330d27 | 1199 | { |
179c3995 KP |
1200 | value = FcConfigEvaluate (p, e->u.tree.left); |
1201 | e = e->u.tree.right; | |
24330d27 KP |
1202 | } |
1203 | else | |
1204 | { | |
179c3995 KP |
1205 | value = FcConfigEvaluate (p, e); |
1206 | e = 0; | |
1207 | } | |
1208 | ||
cd2ec1a9 | 1209 | for (v = values; v; v = FcValueListPtrU(v->next)) |
179c3995 | 1210 | { |
74a623e0 | 1211 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1212 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1213 | { |
179c3995 KP |
1214 | if (!ret) |
1215 | ret = v; | |
1216 | } | |
1217 | else | |
1218 | { | |
1219 | if (t->qual == FcQualAll) | |
1220 | { | |
1221 | ret = 0; | |
1222 | break; | |
1223 | } | |
24330d27 KP |
1224 | } |
1225 | } | |
d0f07b8d | 1226 | FcValueDestroy (value); |
24330d27 | 1227 | } |
24330d27 KP |
1228 | return ret; |
1229 | } | |
1230 | ||
1231 | static FcValueList * | |
6fff2cda | 1232 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1233 | { |
1234 | FcValueList *l; | |
1235 | ||
1236 | if (!e) | |
1237 | return 0; | |
1238 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1239 | if (!l) | |
1240 | return 0; | |
1241 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1242 | if (e->op == FcOpComma) | |
1243 | { | |
1244 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
cd2ec1a9 | 1245 | l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding)); |
24330d27 KP |
1246 | } |
1247 | else | |
1248 | { | |
1249 | l->value = FcConfigEvaluate (p, e); | |
cd2ec1a9 | 1250 | l->next = FcValueListPtrCreateDynamic(0); |
24330d27 | 1251 | } |
6fff2cda | 1252 | l->binding = binding; |
82912b06 | 1253 | if (l->value.type == FcTypeVoid) |
24330d27 | 1254 | { |
82912b06 | 1255 | FcValueList *next = FcValueListPtrU(l->next); |
cd2ec1a9 | 1256 | |
82912b06 PL |
1257 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1258 | free (l); | |
1259 | l = next; | |
24330d27 | 1260 | } |
82912b06 | 1261 | |
24330d27 KP |
1262 | return l; |
1263 | } | |
1264 | ||
1265 | static FcBool | |
cd2ec1a9 | 1266 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1267 | FcValueList *position, |
1268 | FcBool append, | |
1269 | FcValueList *new) | |
1270 | { | |
cd2ec1a9 | 1271 | FcValueListPtr *prev, last, v; |
dda7794f | 1272 | FcValueBinding sameBinding; |
24330d27 | 1273 | |
dda7794f KP |
1274 | if (position) |
1275 | sameBinding = position->binding; | |
1276 | else | |
1277 | sameBinding = FcValueBindingWeak; | |
cd2ec1a9 PL |
1278 | for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v); |
1279 | v = FcValueListPtrU(v)->next) | |
1280 | if (FcValueListPtrU(v)->binding == FcValueBindingSame) | |
1281 | FcValueListPtrU(v)->binding = sameBinding; | |
24330d27 KP |
1282 | if (append) |
1283 | { | |
1284 | if (position) | |
1285 | prev = &position->next; | |
1286 | else | |
cd2ec1a9 PL |
1287 | for (prev = head; FcValueListPtrU(*prev); |
1288 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 KP |
1289 | ; |
1290 | } | |
1291 | else | |
1292 | { | |
1293 | if (position) | |
1294 | { | |
cd2ec1a9 PL |
1295 | for (prev = head; FcValueListPtrU(*prev); |
1296 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1297 | { |
cd2ec1a9 | 1298 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1299 | break; |
1300 | } | |
1301 | } | |
1302 | else | |
1303 | prev = head; | |
1304 | ||
1305 | if (FcDebug () & FC_DBG_EDIT) | |
1306 | { | |
cd2ec1a9 | 1307 | if (!FcValueListPtrU(*prev)) |
24330d27 KP |
1308 | printf ("position not on list\n"); |
1309 | } | |
1310 | } | |
1311 | ||
1312 | if (FcDebug () & FC_DBG_EDIT) | |
1313 | { | |
1314 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1315 | FcValueListPrint (*head); | |
1316 | printf ("\n"); | |
1317 | } | |
1318 | ||
1319 | if (new) | |
1320 | { | |
cd2ec1a9 PL |
1321 | last = FcValueListPtrCreateDynamic(new); |
1322 | while (FcValueListPtrU(FcValueListPtrU(last)->next)) | |
1323 | last = FcValueListPtrU(last)->next; | |
24330d27 | 1324 | |
cd2ec1a9 PL |
1325 | FcValueListPtrU(last)->next = *prev; |
1326 | *prev = FcValueListPtrCreateDynamic(new); | |
24330d27 KP |
1327 | } |
1328 | ||
1329 | if (FcDebug () & FC_DBG_EDIT) | |
1330 | { | |
1331 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1332 | FcValueListPrint (*head); | |
1333 | printf ("\n"); | |
1334 | } | |
1335 | ||
1336 | return FcTrue; | |
1337 | } | |
1338 | ||
1339 | static void | |
cd2ec1a9 | 1340 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1341 | FcValueList *position) |
1342 | { | |
cd2ec1a9 | 1343 | FcValueListPtr *prev; |
24330d27 | 1344 | |
cd2ec1a9 PL |
1345 | for (prev = head; FcValueListPtrU(*prev); |
1346 | prev = &(FcValueListPtrU(*prev)->next)) | |
24330d27 | 1347 | { |
cd2ec1a9 | 1348 | if (FcValueListPtrU(*prev) == position) |
24330d27 KP |
1349 | { |
1350 | *prev = position->next; | |
cd2ec1a9 PL |
1351 | position->next = FcValueListPtrCreateDynamic(0); |
1352 | FcValueListDestroy (FcValueListPtrCreateDynamic(position)); | |
24330d27 KP |
1353 | break; |
1354 | } | |
1355 | } | |
1356 | } | |
1357 | ||
1358 | static void | |
1359 | FcConfigPatternAdd (FcPattern *p, | |
1360 | const char *object, | |
1361 | FcValueList *list, | |
1362 | FcBool append) | |
1363 | { | |
1364 | if (list) | |
1365 | { | |
e9be9cd1 | 1366 | FcPatternElt *e = FcPatternInsertElt (p, object); |
24330d27 KP |
1367 | |
1368 | if (!e) | |
1369 | return; | |
1370 | FcConfigAdd (&e->values, 0, append, list); | |
1371 | } | |
1372 | } | |
1373 | ||
1374 | /* | |
1375 | * Delete all values associated with a field | |
1376 | */ | |
1377 | static void | |
1378 | FcConfigPatternDel (FcPattern *p, | |
1379 | const char *object) | |
1380 | { | |
e9be9cd1 | 1381 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1382 | if (!e) |
1383 | return; | |
cd2ec1a9 PL |
1384 | while (FcValueListPtrU(e->values)) |
1385 | FcConfigDel (&e->values, FcValueListPtrU(e->values)); | |
24330d27 KP |
1386 | } |
1387 | ||
1388 | static void | |
1389 | FcConfigPatternCanon (FcPattern *p, | |
1390 | const char *object) | |
1391 | { | |
e9be9cd1 | 1392 | FcPatternElt *e = FcPatternFindElt (p, object); |
24330d27 KP |
1393 | if (!e) |
1394 | return; | |
cd2ec1a9 | 1395 | if (!FcValueListPtrU(e->values)) |
24330d27 KP |
1396 | FcPatternDel (p, object); |
1397 | } | |
1398 | ||
1399 | FcBool | |
fa244f3d KP |
1400 | FcConfigSubstituteWithPat (FcConfig *config, |
1401 | FcPattern *p, | |
1402 | FcPattern *p_pat, | |
1403 | FcMatchKind kind) | |
24330d27 KP |
1404 | { |
1405 | FcSubst *s; | |
1406 | FcSubState *st; | |
1407 | int i; | |
1408 | FcTest *t; | |
1409 | FcEdit *e; | |
1410 | FcValueList *l; | |
938bc633 | 1411 | FcPattern *m; |
24330d27 KP |
1412 | |
1413 | if (!config) | |
1414 | { | |
1415 | config = FcConfigGetCurrent (); | |
1416 | if (!config) | |
1417 | return FcFalse; | |
1418 | } | |
1419 | ||
1420 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1421 | if (!st && config->maxObjects) | |
1422 | return FcFalse; | |
1423 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1424 | ||
1425 | if (FcDebug () & FC_DBG_EDIT) | |
1426 | { | |
1427 | printf ("FcConfigSubstitute "); | |
1428 | FcPatternPrint (p); | |
1429 | } | |
1430 | if (kind == FcMatchPattern) | |
1431 | s = config->substPattern; | |
1432 | else | |
1433 | s = config->substFont; | |
1434 | for (; s; s = s->next) | |
1435 | { | |
1436 | /* | |
1437 | * Check the tests to see if | |
1438 | * they all match the pattern | |
1439 | */ | |
1440 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1441 | { | |
1442 | if (FcDebug () & FC_DBG_EDIT) | |
1443 | { | |
1444 | printf ("FcConfigSubstitute test "); | |
1445 | FcTestPrint (t); | |
1446 | } | |
938bc633 KP |
1447 | st[i].elt = 0; |
1448 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1449 | m = p_pat; | |
1450 | else | |
1451 | m = p; | |
1452 | if (m) | |
1453 | st[i].elt = FcPatternFindElt (m, t->field); | |
1454 | else | |
1455 | st[i].elt = 0; | |
24330d27 KP |
1456 | /* |
1457 | * If there's no such field in the font, | |
1458 | * then FcQualAll matches while FcQualAny does not | |
1459 | */ | |
1460 | if (!st[i].elt) | |
1461 | { | |
1462 | if (t->qual == FcQualAll) | |
1463 | { | |
1464 | st[i].value = 0; | |
1465 | continue; | |
1466 | } | |
1467 | else | |
1468 | break; | |
1469 | } | |
1470 | /* | |
1471 | * Check to see if there is a match, mark the location | |
1472 | * to apply match-relative edits | |
1473 | */ | |
cd2ec1a9 | 1474 | st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values)); |
24330d27 KP |
1475 | if (!st[i].value) |
1476 | break; | |
cd2ec1a9 | 1477 | if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1478 | break; |
cd2ec1a9 | 1479 | if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values)) |
6f6563ed | 1480 | break; |
24330d27 KP |
1481 | } |
1482 | if (t) | |
1483 | { | |
1484 | if (FcDebug () & FC_DBG_EDIT) | |
1485 | printf ("No match\n"); | |
1486 | continue; | |
1487 | } | |
1488 | if (FcDebug () & FC_DBG_EDIT) | |
1489 | { | |
1490 | printf ("Substitute "); | |
1491 | FcSubstPrint (s); | |
1492 | } | |
1493 | for (e = s->edit; e; e = e->next) | |
1494 | { | |
1495 | /* | |
1496 | * Evaluate the list of expressions | |
1497 | */ | |
6fff2cda | 1498 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1499 | /* |
938bc633 KP |
1500 | * Locate any test associated with this field, skipping |
1501 | * tests associated with the pattern when substituting in | |
1502 | * the font | |
24330d27 KP |
1503 | */ |
1504 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1505 | { |
1506 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
1507 | !FcStrCmpIgnoreCase ((FcChar8 *) t->field, | |
1508 | (FcChar8 *) e->field)) | |
432913ea | 1509 | { |
5f84b65a KP |
1510 | /* |
1511 | * KLUDGE - the pattern may have been reallocated or | |
1512 | * things may have been inserted or deleted above | |
1513 | * this element by other edits. Go back and find | |
1514 | * the element again | |
1515 | */ | |
1516 | if (e != s->edit && st[i].elt) | |
1517 | st[i].elt = FcPatternFindElt (p, t->field); | |
432913ea DD |
1518 | if (!st[i].elt) |
1519 | t = 0; | |
24330d27 | 1520 | break; |
432913ea | 1521 | } |
938bc633 | 1522 | } |
24330d27 KP |
1523 | switch (e->op) { |
1524 | case FcOpAssign: | |
1525 | /* | |
1526 | * If there was a test, then replace the matched | |
1527 | * value with the new list of values | |
1528 | */ | |
e9be9cd1 | 1529 | if (t) |
24330d27 KP |
1530 | { |
1531 | FcValueList *thisValue = st[i].value; | |
cd2ec1a9 | 1532 | FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0; |
24330d27 KP |
1533 | |
1534 | /* | |
1535 | * Append the new list of values after the current value | |
1536 | */ | |
1537 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1538 | /* |
1539 | * Delete the marked value | |
1540 | */ | |
2f02e383 PL |
1541 | if (thisValue) |
1542 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1543 | /* |
1544 | * Adjust any pointers into the value list to ensure | |
1545 | * future edits occur at the same place | |
1546 | */ | |
1547 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1548 | { | |
1549 | if (st[i].value == thisValue) | |
1550 | st[i].value = nextValue; | |
1551 | } | |
24330d27 KP |
1552 | break; |
1553 | } | |
1554 | /* fall through ... */ | |
1555 | case FcOpAssignReplace: | |
1556 | /* | |
1557 | * Delete all of the values and insert | |
1558 | * the new set | |
1559 | */ | |
1560 | FcConfigPatternDel (p, e->field); | |
1561 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1562 | /* | |
1563 | * Adjust any pointers into the value list as they no | |
1564 | * longer point to anything valid | |
1565 | */ | |
1566 | if (t) | |
1567 | { | |
1568 | FcPatternElt *thisElt = st[i].elt; | |
1569 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1570 | { | |
1571 | if (st[i].elt == thisElt) | |
1572 | st[i].value = 0; | |
1573 | } | |
1574 | } | |
1575 | break; | |
1576 | case FcOpPrepend: | |
1577 | if (t) | |
1578 | { | |
1579 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1580 | break; | |
1581 | } | |
1582 | /* fall through ... */ | |
1583 | case FcOpPrependFirst: | |
1584 | FcConfigPatternAdd (p, e->field, l, FcFalse); | |
1585 | break; | |
1586 | case FcOpAppend: | |
1587 | if (t) | |
1588 | { | |
1589 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1590 | break; | |
1591 | } | |
1592 | /* fall through ... */ | |
1593 | case FcOpAppendLast: | |
1594 | FcConfigPatternAdd (p, e->field, l, FcTrue); | |
1595 | break; | |
1596 | default: | |
2f02e383 | 1597 | FcValueListDestroy (FcValueListPtrCreateDynamic(l)); |
24330d27 KP |
1598 | break; |
1599 | } | |
1600 | } | |
1601 | /* | |
1602 | * Now go through the pattern and eliminate | |
1603 | * any properties without data | |
1604 | */ | |
1605 | for (e = s->edit; e; e = e->next) | |
1606 | FcConfigPatternCanon (p, e->field); | |
1607 | ||
1608 | if (FcDebug () & FC_DBG_EDIT) | |
1609 | { | |
1610 | printf ("FcConfigSubstitute edit"); | |
1611 | FcPatternPrint (p); | |
1612 | } | |
1613 | } | |
1614 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1615 | free (st); | |
1616 | if (FcDebug () & FC_DBG_EDIT) | |
1617 | { | |
1618 | printf ("FcConfigSubstitute done"); | |
1619 | FcPatternPrint (p); | |
1620 | } | |
1621 | return FcTrue; | |
1622 | } | |
1623 | ||
fa244f3d KP |
1624 | FcBool |
1625 | FcConfigSubstitute (FcConfig *config, | |
1626 | FcPattern *p, | |
1627 | FcMatchKind kind) | |
1628 | { | |
1629 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1630 | } | |
1631 | ||
e5206dbc | 1632 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1633 | |
1634 | static FcChar8 fontconfig_path[1000] = ""; | |
1635 | ||
1636 | BOOL WINAPI | |
1637 | DllMain (HINSTANCE hinstDLL, | |
1638 | DWORD fdwReason, | |
1639 | LPVOID lpvReserved) | |
1640 | { | |
1641 | FcChar8 *p; | |
1642 | ||
1643 | switch (fdwReason) { | |
1644 | case DLL_PROCESS_ATTACH: | |
1645 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1646 | sizeof (fontconfig_path))) | |
1647 | break; | |
1648 | ||
1649 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1650 | * assume it's a Unix-style installation tree, and use | |
1651 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1652 | * folder where the DLL is as FONTCONFIG_PATH. | |
1653 | */ | |
1654 | p = strrchr (fontconfig_path, '\\'); | |
1655 | if (p) | |
1656 | { | |
1657 | *p = '\0'; | |
1658 | p = strrchr (fontconfig_path, '\\'); | |
1659 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1660 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1661 | *p = '\0'; | |
1662 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1663 | } | |
1664 | else | |
1665 | fontconfig_path[0] = '\0'; | |
1666 | ||
1667 | break; | |
1668 | } | |
1669 | ||
1670 | return TRUE; | |
1671 | } | |
1672 | ||
1673 | #undef FONTCONFIG_PATH | |
1674 | #define FONTCONFIG_PATH fontconfig_path | |
1675 | ||
1676 | #else /* !(_WIN32 && PIC) */ | |
1677 | ||
daeed6e0 TL |
1678 | #endif /* !(_WIN32 && PIC) */ |
1679 | ||
24330d27 KP |
1680 | #ifndef FONTCONFIG_FILE |
1681 | #define FONTCONFIG_FILE "fonts.conf" | |
1682 | #endif | |
1683 | ||
ccb3e93b KP |
1684 | static FcChar8 * |
1685 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1686 | { |
ccb3e93b | 1687 | FcChar8 *path; |
24330d27 KP |
1688 | |
1689 | if (!dir) | |
ccb3e93b KP |
1690 | dir = (FcChar8 *) ""; |
1691 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1692 | if (!path) |
1693 | return 0; | |
1694 | ||
9c8e07f1 | 1695 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1696 | /* make sure there's a single separator */ |
1697 | #ifdef _WIN32 | |
1698 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1699 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1700 | !(file[0] == '/' || |
1701 | file[0] == '\\' || | |
1702 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1703 | strcat ((char *) path, "\\"); |
1704 | #else | |
ccb3e93b KP |
1705 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1706 | strcat ((char *) path, "/"); | |
daeed6e0 | 1707 | #endif |
ccb3e93b | 1708 | strcat ((char *) path, (char *) file); |
24330d27 | 1709 | |
9dac3c59 | 1710 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1711 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1712 | return path; |
1713 | ||
9dac3c59 | 1714 | FcStrFree (path); |
24330d27 KP |
1715 | return 0; |
1716 | } | |
1717 | ||
ccb3e93b | 1718 | static FcChar8 ** |
24330d27 KP |
1719 | FcConfigGetPath (void) |
1720 | { | |
ccb3e93b KP |
1721 | FcChar8 **path; |
1722 | FcChar8 *env, *e, *colon; | |
1723 | FcChar8 *dir; | |
24330d27 KP |
1724 | int npath; |
1725 | int i; | |
1726 | ||
1727 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1728 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1729 | if (env) |
1730 | { | |
1731 | e = env; | |
1732 | npath++; | |
1733 | while (*e) | |
daeed6e0 | 1734 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1735 | npath++; |
1736 | } | |
ccb3e93b | 1737 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1738 | if (!path) |
1739 | goto bail0; | |
1740 | i = 0; | |
1741 | ||
1742 | if (env) | |
1743 | { | |
1744 | e = env; | |
1745 | while (*e) | |
1746 | { | |
daeed6e0 | 1747 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1748 | if (!colon) |
ccb3e93b | 1749 | colon = e + strlen ((char *) e); |
24330d27 KP |
1750 | path[i] = malloc (colon - e + 1); |
1751 | if (!path[i]) | |
1752 | goto bail1; | |
9c8e07f1 | 1753 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1754 | path[i][colon - e] = '\0'; |
1755 | if (*colon) | |
1756 | e = colon + 1; | |
1757 | else | |
1758 | e = colon; | |
1759 | i++; | |
1760 | } | |
1761 | } | |
1762 | ||
ccb3e93b KP |
1763 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1764 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1765 | if (!path[i]) |
1766 | goto bail1; | |
9c8e07f1 | 1767 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1768 | return path; |
1769 | ||
1770 | bail1: | |
1771 | for (i = 0; path[i]; i++) | |
1772 | free (path[i]); | |
1773 | free (path); | |
1774 | bail0: | |
1775 | return 0; | |
1776 | } | |
1777 | ||
1778 | static void | |
ccb3e93b | 1779 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1780 | { |
ccb3e93b | 1781 | FcChar8 **p; |
24330d27 KP |
1782 | |
1783 | for (p = path; *p; p++) | |
1784 | free (*p); | |
1785 | free (path); | |
1786 | } | |
1787 | ||
ff3f1f98 KP |
1788 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1789 | ||
1790 | FcChar8 * | |
1791 | FcConfigHome (void) | |
1792 | { | |
1793 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1794 | { |
1795 | char *home = getenv ("HOME"); | |
1796 | ||
1797 | #ifdef _WIN32 | |
1798 | if (home == NULL) | |
1799 | home = getenv ("USERPROFILE"); | |
1800 | #endif | |
1801 | ||
8245771d | 1802 | return (FcChar8 *) home; |
daeed6e0 | 1803 | } |
ff3f1f98 KP |
1804 | return 0; |
1805 | } | |
1806 | ||
1807 | FcBool | |
1808 | FcConfigEnableHome (FcBool enable) | |
1809 | { | |
1810 | FcBool prev = _FcConfigHomeEnabled; | |
1811 | _FcConfigHomeEnabled = enable; | |
1812 | return prev; | |
1813 | } | |
1814 | ||
ccb3e93b KP |
1815 | FcChar8 * |
1816 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1817 | { |
ccb3e93b | 1818 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1819 | |
1820 | if (!url || !*url) | |
1821 | { | |
ccb3e93b | 1822 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1823 | if (!url) |
ccb3e93b | 1824 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1825 | } |
ccb3e93b | 1826 | file = 0; |
daeed6e0 TL |
1827 | |
1828 | #ifdef _WIN32 | |
1829 | if (isalpha (*url) && | |
1830 | url[1] == ':' && | |
1831 | (url[2] == '/' || url[2] == '\\')) | |
1832 | goto absolute_path; | |
1833 | #endif | |
1834 | ||
24330d27 KP |
1835 | switch (*url) { |
1836 | case '~': | |
ff3f1f98 | 1837 | dir = FcConfigHome (); |
24330d27 KP |
1838 | if (dir) |
1839 | file = FcConfigFileExists (dir, url + 1); | |
1840 | else | |
1841 | file = 0; | |
1842 | break; | |
daeed6e0 TL |
1843 | #ifdef _WIN32 |
1844 | case '\\': | |
1845 | absolute_path: | |
1846 | #endif | |
24330d27 KP |
1847 | case '/': |
1848 | file = FcConfigFileExists (0, url); | |
1849 | break; | |
1850 | default: | |
1851 | path = FcConfigGetPath (); | |
1852 | if (!path) | |
1853 | return 0; | |
1854 | for (p = path; *p; p++) | |
1855 | { | |
1856 | file = FcConfigFileExists (*p, url); | |
1857 | if (file) | |
1858 | break; | |
1859 | } | |
1860 | FcConfigFreePath (path); | |
1861 | break; | |
1862 | } | |
1863 | return file; | |
1864 | } | |
1865 | ||
1866 | /* | |
1867 | * Manage the application-specific fonts | |
1868 | */ | |
1869 | ||
1870 | FcBool | |
1871 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1872 | const FcChar8 *file) |
24330d27 KP |
1873 | { |
1874 | FcFontSet *set; | |
179c3995 KP |
1875 | FcStrSet *subdirs; |
1876 | FcStrList *sublist; | |
1877 | FcChar8 *subdir; | |
24330d27 KP |
1878 | |
1879 | if (!config) | |
1880 | { | |
1881 | config = FcConfigGetCurrent (); | |
1882 | if (!config) | |
1883 | return FcFalse; | |
1884 | } | |
1885 | ||
179c3995 KP |
1886 | subdirs = FcStrSetCreate (); |
1887 | if (!subdirs) | |
1888 | return FcFalse; | |
1889 | ||
24330d27 KP |
1890 | set = FcConfigGetFonts (config, FcSetApplication); |
1891 | if (!set) | |
1892 | { | |
1893 | set = FcFontSetCreate (); | |
1894 | if (!set) | |
179c3995 KP |
1895 | { |
1896 | FcStrSetDestroy (subdirs); | |
24330d27 | 1897 | return FcFalse; |
179c3995 | 1898 | } |
24330d27 KP |
1899 | FcConfigSetFonts (config, set, FcSetApplication); |
1900 | } | |
179c3995 | 1901 | |
d47c9d6e | 1902 | if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1903 | { |
1904 | FcStrSetDestroy (subdirs); | |
1905 | return FcFalse; | |
1906 | } | |
1907 | if ((sublist = FcStrListCreate (subdirs))) | |
1908 | { | |
1909 | while ((subdir = FcStrListNext (sublist))) | |
1910 | { | |
1911 | FcConfigAppFontAddDir (config, subdir); | |
1912 | } | |
1913 | FcStrListDone (sublist); | |
1914 | } | |
c4c47a76 | 1915 | FcStrSetDestroy (subdirs); |
179c3995 | 1916 | return FcTrue; |
24330d27 KP |
1917 | } |
1918 | ||
1919 | FcBool | |
1920 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1921 | const FcChar8 *dir) |
24330d27 KP |
1922 | { |
1923 | FcFontSet *set; | |
179c3995 KP |
1924 | FcStrSet *subdirs; |
1925 | FcStrList *sublist; | |
1926 | FcChar8 *subdir; | |
24330d27 KP |
1927 | |
1928 | if (!config) | |
1929 | { | |
1930 | config = FcConfigGetCurrent (); | |
1931 | if (!config) | |
1932 | return FcFalse; | |
1933 | } | |
179c3995 KP |
1934 | subdirs = FcStrSetCreate (); |
1935 | if (!subdirs) | |
1936 | return FcFalse; | |
1937 | ||
24330d27 KP |
1938 | set = FcConfigGetFonts (config, FcSetApplication); |
1939 | if (!set) | |
1940 | { | |
1941 | set = FcFontSetCreate (); | |
1942 | if (!set) | |
179c3995 KP |
1943 | { |
1944 | FcStrSetDestroy (subdirs); | |
24330d27 | 1945 | return FcFalse; |
179c3995 | 1946 | } |
24330d27 KP |
1947 | FcConfigSetFonts (config, set, FcSetApplication); |
1948 | } | |
179c3995 | 1949 | |
d47c9d6e | 1950 | if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1951 | { |
1952 | FcStrSetDestroy (subdirs); | |
1953 | return FcFalse; | |
1954 | } | |
1955 | if ((sublist = FcStrListCreate (subdirs))) | |
1956 | { | |
1957 | while ((subdir = FcStrListNext (sublist))) | |
1958 | { | |
1959 | FcConfigAppFontAddDir (config, subdir); | |
1960 | } | |
1961 | FcStrListDone (sublist); | |
1962 | } | |
c4c47a76 | 1963 | FcStrSetDestroy (subdirs); |
179c3995 | 1964 | return FcTrue; |
24330d27 KP |
1965 | } |
1966 | ||
1967 | void | |
1968 | FcConfigAppFontClear (FcConfig *config) | |
1969 | { | |
3ef32bcd MS |
1970 | if (!config) |
1971 | { | |
1972 | config = FcConfigGetCurrent (); | |
1973 | if (!config) | |
1974 | return; | |
1975 | } | |
1976 | ||
24330d27 KP |
1977 | FcConfigSetFonts (config, 0, FcSetApplication); |
1978 | } | |
d47c9d6e KP |
1979 | |
1980 | /* | |
1981 | * Manage filename-based font source selectors | |
1982 | */ | |
1983 | ||
1984 | FcBool | |
1985 | FcConfigGlobAdd (FcConfig *config, | |
1986 | const FcChar8 *glob, | |
1987 | FcBool accept) | |
1988 | { | |
1989 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1990 | ||
1991 | return FcStrSetAdd (set, glob); | |
1992 | } | |
1993 | ||
1994 | static FcBool | |
1995 | FcConfigGlobMatch (const FcChar8 *glob, | |
1996 | const FcChar8 *string) | |
1997 | { | |
1998 | FcChar8 c; | |
1999 | ||
2000 | while ((c = *glob++)) | |
2001 | { | |
2002 | switch (c) { | |
2003 | case '*': | |
2004 | /* short circuit common case */ | |
2005 | if (!*glob) | |
2006 | return FcTrue; | |
2007 | /* short circuit another common case */ | |
2008 | if (strchr ((char *) glob, '*') == 0) | |
2009 | string += strlen ((char *) string) - strlen ((char *) glob); | |
2010 | while (*string) | |
2011 | { | |
2012 | if (FcConfigGlobMatch (glob, string)) | |
2013 | return FcTrue; | |
2014 | string++; | |
2015 | } | |
2016 | return FcFalse; | |
2017 | case '?': | |
2018 | if (*string++ == '\0') | |
2019 | return FcFalse; | |
2020 | break; | |
2021 | default: | |
2022 | if (*string++ != c) | |
2023 | return FcFalse; | |
2024 | break; | |
2025 | } | |
2026 | } | |
2027 | return *string == '\0'; | |
2028 | } | |
2029 | ||
2030 | static FcBool | |
2031 | FcConfigGlobsMatch (const FcStrSet *globs, | |
2032 | const FcChar8 *string) | |
2033 | { | |
2034 | int i; | |
2035 | ||
2036 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 2037 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
2038 | return FcTrue; |
2039 | return FcFalse; | |
2040 | } | |
2041 | ||
2042 | FcBool | |
2043 | FcConfigAcceptFilename (FcConfig *config, | |
2044 | const FcChar8 *filename) | |
2045 | { | |
2046 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
2047 | return FcTrue; | |
2048 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
2049 | return FcFalse; | |
2050 | return FcTrue; | |
2051 | } | |
4f27c1c0 KP |
2052 | |
2053 | /* | |
2054 | * Manage font-pattern based font source selectors | |
2055 | */ | |
2056 | ||
2057 | FcBool | |
2058 | FcConfigPatternsAdd (FcConfig *config, | |
2059 | FcPattern *pattern, | |
2060 | FcBool accept) | |
2061 | { | |
2062 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
2063 | ||
2064 | return FcFontSetAdd (set, pattern); | |
2065 | } | |
2066 | ||
2067 | static FcBool | |
2068 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
2069 | const FcPattern *font) | |
2070 | { | |
2071 | int i; | |
2072 | ||
2073 | for (i = 0; i < patterns->nfont; i++) | |
2074 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
2075 | return FcTrue; | |
2076 | return FcFalse; | |
2077 | } | |
2078 | ||
2079 | FcBool | |
2080 | FcConfigAcceptFont (FcConfig *config, | |
2081 | const FcPattern *font) | |
2082 | { | |
2083 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
2084 | return FcTrue; | |
2085 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
2086 | return FcFalse; | |
2087 | return FcTrue; | |
2088 | } |