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