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Commit | Line | Data |
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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 | ||
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 | 268 | FcStrList *list; |
03a212e5 | 269 | FcStrSet *oldDirs; |
327a7fd4 | 270 | FcChar8 *dir; |
24330d27 KP |
271 | |
272 | fonts = FcFontSetCreate (); | |
273 | if (!fonts) | |
274 | goto bail0; | |
1b7be377 | 275 | |
03a212e5 PL |
276 | oldDirs = FcStrSetCreate (); |
277 | if (!oldDirs) | |
278 | goto bail2; | |
279 | ||
00f059e9 | 280 | cached_fonts = FcCacheRead(config); |
4262e0b3 PL |
281 | if (!cached_fonts) |
282 | { | |
283 | list = FcConfigGetFontDirs (config); | |
284 | if (!list) | |
2de24638 | 285 | goto bail3; |
4262e0b3 PL |
286 | |
287 | while ((dir = FcStrListNext (list))) | |
288 | { | |
289 | if (FcDebug () & FC_DBG_FONTSET) | |
03a212e5 | 290 | printf ("build scan dir %s\n", dir); |
00f059e9 | 291 | FcDirScanConfig (fonts, config->fontDirs, |
4262e0b3 PL |
292 | config->blanks, dir, FcFalse, config); |
293 | } | |
294 | ||
295 | FcStrListDone (list); | |
296 | } | |
297 | else | |
24330d27 | 298 | { |
4262e0b3 PL |
299 | int i; |
300 | ||
03a212e5 PL |
301 | for (i = 0; i < oldDirs->num; i++) |
302 | { | |
303 | if (FcDebug () & FC_DBG_FONTSET) | |
13cdf607 | 304 | printf ("scan dir %s\n", oldDirs->strs[i]); |
00f059e9 | 305 | FcDirScanConfig (fonts, config->fontDirs, |
03a212e5 PL |
306 | config->blanks, oldDirs->strs[i], |
307 | FcFalse, config); | |
308 | } | |
309 | ||
4262e0b3 PL |
310 | for (i = 0; i < cached_fonts->nfont; i++) |
311 | { | |
9fad72ab | 312 | FcChar8 *cfn; |
7ce19673 KP |
313 | FcPattern *font = cached_fonts->fonts[i]; |
314 | FcPatternObjectGetString (font, FC_FILE_OBJECT, 0, &cfn); | |
e0421d02 | 315 | |
7ce19673 | 316 | if (FcConfigAcceptFont (config, font) && |
9fad72ab | 317 | (cfn && FcConfigAcceptFilename (config, cfn))) |
7ce19673 | 318 | FcFontSetAdd (fonts, font); |
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 | ||
03a212e5 | 329 | FcStrSetDestroy (oldDirs); |
24330d27 KP |
330 | |
331 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
332 | ||
333 | return FcTrue; | |
2de24638 PL |
334 | bail3: |
335 | FcStrSetDestroy (oldDirs); | |
03a212e5 | 336 | bail2: |
24330d27 KP |
337 | FcFontSetDestroy (fonts); |
338 | bail0: | |
339 | return FcFalse; | |
340 | } | |
341 | ||
342 | FcBool | |
343 | FcConfigSetCurrent (FcConfig *config) | |
344 | { | |
345 | if (!config->fonts) | |
346 | if (!FcConfigBuildFonts (config)) | |
347 | return FcFalse; | |
348 | ||
6e9fc5de KP |
349 | if (_fcConfig) |
350 | FcConfigDestroy (_fcConfig); | |
351 | _fcConfig = config; | |
24330d27 KP |
352 | return FcTrue; |
353 | } | |
354 | ||
355 | FcConfig * | |
356 | FcConfigGetCurrent (void) | |
357 | { | |
6e9fc5de KP |
358 | if (!_fcConfig) |
359 | if (!FcInit ()) | |
360 | return 0; | |
361 | return _fcConfig; | |
24330d27 KP |
362 | } |
363 | ||
364 | FcBool | |
179c3995 KP |
365 | FcConfigAddConfigDir (FcConfig *config, |
366 | const FcChar8 *d) | |
24330d27 | 367 | { |
179c3995 KP |
368 | return FcStrSetAddFilename (config->configDirs, d); |
369 | } | |
24330d27 | 370 | |
179c3995 KP |
371 | FcStrList * |
372 | FcConfigGetConfigDirs (FcConfig *config) | |
373 | { | |
374 | if (!config) | |
24330d27 | 375 | { |
179c3995 KP |
376 | config = FcConfigGetCurrent (); |
377 | if (!config) | |
378 | return 0; | |
24330d27 | 379 | } |
179c3995 KP |
380 | return FcStrListCreate (config->configDirs); |
381 | } | |
382 | ||
383 | FcBool | |
384 | FcConfigAddFontDir (FcConfig *config, | |
385 | const FcChar8 *d) | |
386 | { | |
387 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
388 | } |
389 | ||
179c3995 KP |
390 | FcBool |
391 | FcConfigAddDir (FcConfig *config, | |
392 | const FcChar8 *d) | |
393 | { | |
394 | return (FcConfigAddConfigDir (config, d) && | |
395 | FcConfigAddFontDir (config, d)); | |
396 | } | |
397 | ||
398 | FcStrList * | |
399 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
400 | { |
401 | if (!config) | |
402 | { | |
403 | config = FcConfigGetCurrent (); | |
404 | if (!config) | |
405 | return 0; | |
406 | } | |
179c3995 | 407 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
408 | } |
409 | ||
7410e40b PL |
410 | FcBool |
411 | FcConfigAddCacheDir (FcConfig *config, | |
412 | const FcChar8 *d) | |
413 | { | |
414 | return FcStrSetAddFilename (config->cacheDirs, d); | |
415 | } | |
416 | ||
417 | FcStrList * | |
418 | FcConfigGetCacheDirs (FcConfig *config) | |
419 | { | |
420 | if (!config) | |
421 | { | |
422 | config = FcConfigGetCurrent (); | |
423 | if (!config) | |
424 | return 0; | |
425 | } | |
426 | return FcStrListCreate (config->cacheDirs); | |
427 | } | |
428 | ||
24330d27 KP |
429 | FcBool |
430 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 431 | const FcChar8 *f) |
24330d27 | 432 | { |
179c3995 KP |
433 | FcBool ret; |
434 | FcChar8 *file = FcConfigFilename (f); | |
435 | ||
24330d27 KP |
436 | if (!file) |
437 | return FcFalse; | |
179c3995 KP |
438 | |
439 | ret = FcStrSetAdd (config->configFiles, file); | |
440 | FcStrFree (file); | |
441 | return ret; | |
24330d27 KP |
442 | } |
443 | ||
179c3995 | 444 | FcStrList * |
24330d27 KP |
445 | FcConfigGetConfigFiles (FcConfig *config) |
446 | { | |
447 | if (!config) | |
448 | { | |
449 | config = FcConfigGetCurrent (); | |
450 | if (!config) | |
451 | return 0; | |
452 | } | |
179c3995 | 453 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
454 | } |
455 | ||
456 | FcBool | |
457 | FcConfigSetCache (FcConfig *config, | |
ccb3e93b | 458 | const FcChar8 *c) |
24330d27 | 459 | { |
179c3995 KP |
460 | FcChar8 *new = FcStrCopyFilename (c); |
461 | ||
462 | if (!new) | |
463 | return FcFalse; | |
24330d27 | 464 | if (config->cache) |
179c3995 | 465 | FcStrFree (config->cache); |
24330d27 KP |
466 | config->cache = new; |
467 | return FcTrue; | |
468 | } | |
469 | ||
ccb3e93b | 470 | FcChar8 * |
24330d27 KP |
471 | FcConfigGetCache (FcConfig *config) |
472 | { | |
473 | if (!config) | |
474 | { | |
475 | config = FcConfigGetCurrent (); | |
476 | if (!config) | |
477 | return 0; | |
478 | } | |
479 | return config->cache; | |
480 | } | |
481 | ||
482 | FcFontSet * | |
483 | FcConfigGetFonts (FcConfig *config, | |
484 | FcSetName set) | |
485 | { | |
486 | if (!config) | |
487 | { | |
488 | config = FcConfigGetCurrent (); | |
489 | if (!config) | |
490 | return 0; | |
491 | } | |
492 | return config->fonts[set]; | |
493 | } | |
494 | ||
495 | void | |
496 | FcConfigSetFonts (FcConfig *config, | |
497 | FcFontSet *fonts, | |
498 | FcSetName set) | |
499 | { | |
500 | if (config->fonts[set]) | |
501 | FcFontSetDestroy (config->fonts[set]); | |
502 | config->fonts[set] = fonts; | |
503 | } | |
504 | ||
179c3995 KP |
505 | |
506 | ||
24330d27 KP |
507 | FcBlanks * |
508 | FcConfigGetBlanks (FcConfig *config) | |
509 | { | |
510 | if (!config) | |
511 | { | |
512 | config = FcConfigGetCurrent (); | |
513 | if (!config) | |
514 | return 0; | |
515 | } | |
516 | return config->blanks; | |
517 | } | |
518 | ||
519 | FcBool | |
520 | FcConfigAddBlank (FcConfig *config, | |
521 | FcChar32 blank) | |
522 | { | |
2de24638 | 523 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
524 | |
525 | b = config->blanks; | |
526 | if (!b) | |
527 | { | |
2de24638 | 528 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
529 | if (!b) |
530 | return FcFalse; | |
531 | } | |
532 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
533 | { |
534 | if (freeme) | |
535 | FcBlanksDestroy (freeme); | |
24330d27 | 536 | return FcFalse; |
2de24638 | 537 | } |
24330d27 KP |
538 | config->blanks = b; |
539 | return FcTrue; | |
540 | } | |
541 | ||
179c3995 KP |
542 | int |
543 | FcConfigGetRescanInverval (FcConfig *config) | |
544 | { | |
545 | if (!config) | |
546 | { | |
547 | config = FcConfigGetCurrent (); | |
548 | if (!config) | |
549 | return 0; | |
550 | } | |
551 | return config->rescanInterval; | |
552 | } | |
553 | ||
554 | FcBool | |
555 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
556 | { | |
557 | if (!config) | |
558 | { | |
559 | config = FcConfigGetCurrent (); | |
560 | if (!config) | |
561 | return FcFalse; | |
562 | } | |
563 | config->rescanInterval = rescanInterval; | |
564 | return FcTrue; | |
565 | } | |
566 | ||
24330d27 KP |
567 | FcBool |
568 | FcConfigAddEdit (FcConfig *config, | |
569 | FcTest *test, | |
570 | FcEdit *edit, | |
571 | FcMatchKind kind) | |
572 | { | |
573 | FcSubst *subst, **prev; | |
574 | FcTest *t; | |
575 | int num; | |
576 | ||
577 | subst = (FcSubst *) malloc (sizeof (FcSubst)); | |
578 | if (!subst) | |
579 | return FcFalse; | |
9dac3c59 | 580 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
581 | if (kind == FcMatchPattern) |
582 | prev = &config->substPattern; | |
583 | else | |
584 | prev = &config->substFont; | |
585 | for (; *prev; prev = &(*prev)->next); | |
586 | *prev = subst; | |
587 | subst->next = 0; | |
588 | subst->test = test; | |
589 | subst->edit = edit; | |
24330d27 KP |
590 | num = 0; |
591 | for (t = test; t; t = t->next) | |
938bc633 KP |
592 | { |
593 | if (t->kind == FcMatchDefault) | |
594 | t->kind = kind; | |
24330d27 | 595 | num++; |
938bc633 | 596 | } |
24330d27 KP |
597 | if (config->maxObjects < num) |
598 | config->maxObjects = num; | |
938bc633 KP |
599 | if (FcDebug () & FC_DBG_EDIT) |
600 | { | |
601 | printf ("Add Subst "); | |
602 | FcSubstPrint (subst); | |
603 | } | |
24330d27 KP |
604 | return FcTrue; |
605 | } | |
606 | ||
607 | typedef struct _FcSubState { | |
608 | FcPatternElt *elt; | |
609 | FcValueList *value; | |
610 | } FcSubState; | |
611 | ||
24330d27 KP |
612 | static FcValue |
613 | FcConfigPromote (FcValue v, FcValue u) | |
614 | { | |
615 | if (v.type == FcTypeInteger) | |
616 | { | |
617 | v.type = FcTypeDouble; | |
618 | v.u.d = (double) v.u.i; | |
619 | } | |
620 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
621 | { | |
4262e0b3 | 622 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 623 | v.type = FcTypeMatrix; |
24330d27 | 624 | } |
d8d73958 KP |
625 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
626 | { | |
4262e0b3 | 627 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
628 | v.type = FcTypeLangSet; |
629 | } | |
24330d27 KP |
630 | return v; |
631 | } | |
632 | ||
633 | FcBool | |
4262e0b3 | 634 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 635 | FcOp op, |
4262e0b3 | 636 | const FcValue *right_o) |
24330d27 | 637 | { |
4262e0b3 PL |
638 | FcValue left = FcValueCanonicalize(left_o); |
639 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 640 | FcBool ret = FcFalse; |
24330d27 | 641 | |
74a623e0 KP |
642 | left = FcConfigPromote (left, right); |
643 | right = FcConfigPromote (right, left); | |
644 | if (left.type == right.type) | |
24330d27 | 645 | { |
74a623e0 | 646 | switch (left.type) { |
24330d27 KP |
647 | case FcTypeInteger: |
648 | break; /* FcConfigPromote prevents this from happening */ | |
649 | case FcTypeDouble: | |
650 | switch (op) { | |
651 | case FcOpEqual: | |
652 | case FcOpContains: | |
74a623e0 KP |
653 | case FcOpListing: |
654 | ret = left.u.d == right.u.d; | |
24330d27 | 655 | break; |
47d4f950 KP |
656 | case FcOpNotEqual: |
657 | case FcOpNotContains: | |
74a623e0 | 658 | ret = left.u.d != right.u.d; |
24330d27 KP |
659 | break; |
660 | case FcOpLess: | |
74a623e0 | 661 | ret = left.u.d < right.u.d; |
24330d27 KP |
662 | break; |
663 | case FcOpLessEqual: | |
74a623e0 | 664 | ret = left.u.d <= right.u.d; |
24330d27 KP |
665 | break; |
666 | case FcOpMore: | |
74a623e0 | 667 | ret = left.u.d > right.u.d; |
24330d27 KP |
668 | break; |
669 | case FcOpMoreEqual: | |
74a623e0 | 670 | ret = left.u.d >= right.u.d; |
24330d27 KP |
671 | break; |
672 | default: | |
673 | break; | |
674 | } | |
675 | break; | |
676 | case FcTypeBool: | |
677 | switch (op) { | |
678 | case FcOpEqual: | |
679 | case FcOpContains: | |
74a623e0 KP |
680 | case FcOpListing: |
681 | ret = left.u.b == right.u.b; | |
24330d27 | 682 | break; |
47d4f950 KP |
683 | case FcOpNotEqual: |
684 | case FcOpNotContains: | |
74a623e0 | 685 | ret = left.u.b != right.u.b; |
24330d27 KP |
686 | break; |
687 | default: | |
688 | break; | |
689 | } | |
690 | break; | |
691 | case FcTypeString: | |
692 | switch (op) { | |
693 | case FcOpEqual: | |
74a623e0 | 694 | case FcOpListing: |
4262e0b3 | 695 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 696 | break; |
d4d1e8bc | 697 | case FcOpContains: |
4262e0b3 | 698 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 699 | break; |
47d4f950 | 700 | case FcOpNotEqual: |
4262e0b3 | 701 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 702 | break; |
f1a42f6b | 703 | case FcOpNotContains: |
4262e0b3 | 704 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 705 | break; |
24330d27 KP |
706 | default: |
707 | break; | |
708 | } | |
709 | break; | |
710 | case FcTypeMatrix: | |
711 | switch (op) { | |
712 | case FcOpEqual: | |
713 | case FcOpContains: | |
74a623e0 | 714 | case FcOpListing: |
4262e0b3 | 715 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
716 | break; |
717 | case FcOpNotEqual: | |
47d4f950 | 718 | case FcOpNotContains: |
4262e0b3 | 719 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
720 | break; |
721 | default: | |
722 | break; | |
723 | } | |
724 | break; | |
725 | case FcTypeCharSet: | |
726 | switch (op) { | |
727 | case FcOpContains: | |
74a623e0 KP |
728 | case FcOpListing: |
729 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 730 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 731 | break; |
47d4f950 | 732 | case FcOpNotContains: |
74a623e0 | 733 | /* left contains right if right is a subset of left */ |
4262e0b3 | 734 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 735 | break; |
24330d27 | 736 | case FcOpEqual: |
4262e0b3 | 737 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
738 | break; |
739 | case FcOpNotEqual: | |
4262e0b3 | 740 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
741 | break; |
742 | default: | |
743 | break; | |
744 | } | |
745 | break; | |
d8d73958 KP |
746 | case FcTypeLangSet: |
747 | switch (op) { | |
748 | case FcOpContains: | |
74a623e0 | 749 | case FcOpListing: |
4262e0b3 | 750 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 751 | break; |
47d4f950 | 752 | case FcOpNotContains: |
4262e0b3 | 753 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 754 | break; |
d8d73958 | 755 | case FcOpEqual: |
4262e0b3 | 756 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
757 | break; |
758 | case FcOpNotEqual: | |
4262e0b3 | 759 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
760 | break; |
761 | default: | |
762 | break; | |
763 | } | |
764 | break; | |
24330d27 KP |
765 | case FcTypeVoid: |
766 | switch (op) { | |
767 | case FcOpEqual: | |
768 | case FcOpContains: | |
74a623e0 | 769 | case FcOpListing: |
24330d27 KP |
770 | ret = FcTrue; |
771 | break; | |
772 | default: | |
773 | break; | |
774 | } | |
775 | break; | |
8ec077f2 KP |
776 | case FcTypeFTFace: |
777 | switch (op) { | |
778 | case FcOpEqual: | |
47d4f950 | 779 | case FcOpContains: |
74a623e0 KP |
780 | case FcOpListing: |
781 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
782 | break; |
783 | case FcOpNotEqual: | |
47d4f950 | 784 | case FcOpNotContains: |
74a623e0 | 785 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
786 | break; |
787 | default: | |
788 | break; | |
789 | } | |
938bc633 | 790 | break; |
24330d27 KP |
791 | } |
792 | } | |
793 | else | |
794 | { | |
47d4f950 | 795 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
796 | ret = FcTrue; |
797 | } | |
798 | return ret; | |
799 | } | |
800 | ||
801 | ||
3f7653c2 KP |
802 | #define _FcDoubleFloor(d) ((int) (d)) |
803 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
804 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
805 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
806 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
807 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
808 | ||
24330d27 KP |
809 | static FcValue |
810 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
811 | { | |
812 | FcValue v, vl, vr; | |
813 | FcResult r; | |
814 | FcMatrix *m; | |
3ea92166 | 815 | FcChar8 *str; |
24330d27 KP |
816 | |
817 | switch (e->op) { | |
818 | case FcOpInteger: | |
819 | v.type = FcTypeInteger; | |
820 | v.u.i = e->u.ival; | |
821 | break; | |
822 | case FcOpDouble: | |
823 | v.type = FcTypeDouble; | |
824 | v.u.d = e->u.dval; | |
825 | break; | |
826 | case FcOpString: | |
827 | v.type = FcTypeString; | |
7f37423d | 828 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
829 | break; |
830 | case FcOpMatrix: | |
831 | v.type = FcTypeMatrix; | |
4262e0b3 | 832 | v.u.m = e->u.mval; |
24330d27 KP |
833 | v = FcValueSave (v); |
834 | break; | |
835 | case FcOpCharSet: | |
836 | v.type = FcTypeCharSet; | |
4262e0b3 | 837 | v.u.c = e->u.cval; |
24330d27 KP |
838 | v = FcValueSave (v); |
839 | break; | |
840 | case FcOpBool: | |
841 | v.type = FcTypeBool; | |
842 | v.u.b = e->u.bval; | |
843 | break; | |
844 | case FcOpField: | |
7ce19673 | 845 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
846 | if (r != FcResultMatch) |
847 | v.type = FcTypeVoid; | |
575a37b7 | 848 | v = FcValueSave (v); |
24330d27 KP |
849 | break; |
850 | case FcOpConst: | |
851 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
852 | v.type = FcTypeInteger; | |
853 | else | |
854 | v.type = FcTypeVoid; | |
855 | break; | |
856 | case FcOpQuest: | |
857 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
858 | if (vl.type == FcTypeBool) | |
859 | { | |
860 | if (vl.u.b) | |
861 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
862 | else | |
863 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
864 | } | |
865 | else | |
866 | v.type = FcTypeVoid; | |
867 | FcValueDestroy (vl); | |
868 | break; | |
47d4f950 | 869 | case FcOpEqual: |
24330d27 KP |
870 | case FcOpNotEqual: |
871 | case FcOpLess: | |
872 | case FcOpLessEqual: | |
873 | case FcOpMore: | |
874 | case FcOpMoreEqual: | |
47d4f950 KP |
875 | case FcOpContains: |
876 | case FcOpNotContains: | |
74a623e0 | 877 | case FcOpListing: |
938bc633 KP |
878 | vl = FcConfigEvaluate (p, e->u.tree.left); |
879 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
880 | v.type = FcTypeBool; | |
4262e0b3 | 881 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
882 | FcValueDestroy (vl); |
883 | FcValueDestroy (vr); | |
884 | break; | |
885 | case FcOpOr: | |
886 | case FcOpAnd: | |
24330d27 KP |
887 | case FcOpPlus: |
888 | case FcOpMinus: | |
889 | case FcOpTimes: | |
890 | case FcOpDivide: | |
891 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
892 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
893 | vl = FcConfigPromote (vl, vr); | |
894 | vr = FcConfigPromote (vr, vl); | |
895 | if (vl.type == vr.type) | |
896 | { | |
897 | switch (vl.type) { | |
898 | case FcTypeDouble: | |
899 | switch (e->op) { | |
900 | case FcOpPlus: | |
901 | v.type = FcTypeDouble; | |
902 | v.u.d = vl.u.d + vr.u.d; | |
903 | break; | |
904 | case FcOpMinus: | |
905 | v.type = FcTypeDouble; | |
906 | v.u.d = vl.u.d - vr.u.d; | |
907 | break; | |
908 | case FcOpTimes: | |
909 | v.type = FcTypeDouble; | |
910 | v.u.d = vl.u.d * vr.u.d; | |
911 | break; | |
912 | case FcOpDivide: | |
913 | v.type = FcTypeDouble; | |
914 | v.u.d = vl.u.d / vr.u.d; | |
915 | break; | |
24330d27 KP |
916 | default: |
917 | v.type = FcTypeVoid; | |
918 | break; | |
919 | } | |
920 | if (v.type == FcTypeDouble && | |
921 | v.u.d == (double) (int) v.u.d) | |
922 | { | |
923 | v.type = FcTypeInteger; | |
924 | v.u.i = (int) v.u.d; | |
925 | } | |
926 | break; | |
927 | case FcTypeBool: | |
928 | switch (e->op) { | |
929 | case FcOpOr: | |
930 | v.type = FcTypeBool; | |
931 | v.u.b = vl.u.b || vr.u.b; | |
932 | break; | |
933 | case FcOpAnd: | |
934 | v.type = FcTypeBool; | |
935 | v.u.b = vl.u.b && vr.u.b; | |
936 | break; | |
24330d27 KP |
937 | default: |
938 | v.type = FcTypeVoid; | |
939 | break; | |
940 | } | |
941 | break; | |
942 | case FcTypeString: | |
943 | switch (e->op) { | |
24330d27 KP |
944 | case FcOpPlus: |
945 | v.type = FcTypeString; | |
3ea92166 PL |
946 | str = FcStrPlus (vl.u.s, vr.u.s); |
947 | v.u.s = FcStrStaticName (str); | |
948 | FcStrFree (str); | |
cd2ec1a9 | 949 | |
4262e0b3 | 950 | if (!v.u.s) |
24330d27 KP |
951 | v.type = FcTypeVoid; |
952 | break; | |
953 | default: | |
954 | v.type = FcTypeVoid; | |
955 | break; | |
956 | } | |
8c96d1fc | 957 | break; |
24330d27 KP |
958 | case FcTypeMatrix: |
959 | switch (e->op) { | |
24330d27 KP |
960 | case FcOpTimes: |
961 | v.type = FcTypeMatrix; | |
962 | m = malloc (sizeof (FcMatrix)); | |
963 | if (m) | |
964 | { | |
965 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
966 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
967 | v.u.m = m; | |
24330d27 KP |
968 | } |
969 | else | |
970 | { | |
971 | v.type = FcTypeVoid; | |
972 | } | |
973 | break; | |
974 | default: | |
975 | v.type = FcTypeVoid; | |
976 | break; | |
977 | } | |
978 | break; | |
24330d27 KP |
979 | default: |
980 | v.type = FcTypeVoid; | |
981 | break; | |
982 | } | |
983 | } | |
984 | else | |
985 | v.type = FcTypeVoid; | |
986 | FcValueDestroy (vl); | |
987 | FcValueDestroy (vr); | |
988 | break; | |
989 | case FcOpNot: | |
990 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
991 | switch (vl.type) { | |
992 | case FcTypeBool: | |
993 | v.type = FcTypeBool; | |
994 | v.u.b = !vl.u.b; | |
995 | break; | |
996 | default: | |
997 | v.type = FcTypeVoid; | |
998 | break; | |
999 | } | |
1000 | FcValueDestroy (vl); | |
1001 | break; | |
3f7653c2 KP |
1002 | case FcOpFloor: |
1003 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1004 | switch (vl.type) { | |
1005 | case FcTypeInteger: | |
1006 | v = vl; | |
1007 | break; | |
1008 | case FcTypeDouble: | |
1009 | v.type = FcTypeInteger; | |
1010 | v.u.i = FcDoubleFloor (vl.u.d); | |
1011 | break; | |
1012 | default: | |
1013 | v.type = FcTypeVoid; | |
1014 | break; | |
1015 | } | |
1016 | FcValueDestroy (vl); | |
1017 | break; | |
1018 | case FcOpCeil: | |
1019 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1020 | switch (vl.type) { | |
1021 | case FcTypeInteger: | |
1022 | v = vl; | |
1023 | break; | |
1024 | case FcTypeDouble: | |
1025 | v.type = FcTypeInteger; | |
1026 | v.u.i = FcDoubleCeil (vl.u.d); | |
1027 | break; | |
1028 | default: | |
1029 | v.type = FcTypeVoid; | |
1030 | break; | |
1031 | } | |
1032 | FcValueDestroy (vl); | |
1033 | break; | |
1034 | case FcOpRound: | |
1035 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1036 | switch (vl.type) { | |
1037 | case FcTypeInteger: | |
1038 | v = vl; | |
1039 | break; | |
1040 | case FcTypeDouble: | |
1041 | v.type = FcTypeInteger; | |
1042 | v.u.i = FcDoubleRound (vl.u.d); | |
1043 | break; | |
1044 | default: | |
1045 | v.type = FcTypeVoid; | |
1046 | break; | |
1047 | } | |
1048 | FcValueDestroy (vl); | |
1049 | break; | |
1050 | case FcOpTrunc: | |
1051 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1052 | switch (vl.type) { | |
1053 | case FcTypeInteger: | |
1054 | v = vl; | |
1055 | break; | |
1056 | case FcTypeDouble: | |
1057 | v.type = FcTypeInteger; | |
1058 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1059 | break; | |
1060 | default: | |
1061 | v.type = FcTypeVoid; | |
1062 | break; | |
1063 | } | |
1064 | FcValueDestroy (vl); | |
1065 | break; | |
24330d27 KP |
1066 | default: |
1067 | v.type = FcTypeVoid; | |
1068 | break; | |
1069 | } | |
1070 | return v; | |
1071 | } | |
1072 | ||
1073 | static FcValueList * | |
1074 | FcConfigMatchValueList (FcPattern *p, | |
1075 | FcTest *t, | |
f534109f | 1076 | FcValueList *values) |
24330d27 | 1077 | { |
179c3995 KP |
1078 | FcValueList *ret = 0; |
1079 | FcExpr *e = t->expr; | |
1080 | FcValue value; | |
f534109f | 1081 | FcValueList *v; |
24330d27 | 1082 | |
179c3995 | 1083 | while (e) |
24330d27 | 1084 | { |
74a623e0 | 1085 | /* Compute the value of the match expression */ |
179c3995 | 1086 | if (e->op == FcOpComma) |
24330d27 | 1087 | { |
179c3995 KP |
1088 | value = FcConfigEvaluate (p, e->u.tree.left); |
1089 | e = e->u.tree.right; | |
24330d27 KP |
1090 | } |
1091 | else | |
1092 | { | |
179c3995 KP |
1093 | value = FcConfigEvaluate (p, e); |
1094 | e = 0; | |
1095 | } | |
1096 | ||
7ce19673 | 1097 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1098 | { |
74a623e0 | 1099 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1100 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1101 | { |
179c3995 KP |
1102 | if (!ret) |
1103 | ret = v; | |
1104 | } | |
1105 | else | |
1106 | { | |
1107 | if (t->qual == FcQualAll) | |
1108 | { | |
1109 | ret = 0; | |
1110 | break; | |
1111 | } | |
24330d27 KP |
1112 | } |
1113 | } | |
d0f07b8d | 1114 | FcValueDestroy (value); |
24330d27 | 1115 | } |
24330d27 KP |
1116 | return ret; |
1117 | } | |
1118 | ||
1119 | static FcValueList * | |
6fff2cda | 1120 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1121 | { |
1122 | FcValueList *l; | |
1123 | ||
1124 | if (!e) | |
1125 | return 0; | |
1126 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1127 | if (!l) | |
1128 | return 0; | |
1129 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1130 | if (e->op == FcOpComma) | |
1131 | { | |
1132 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1133 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1134 | } |
1135 | else | |
1136 | { | |
1137 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1138 | l->next = NULL; |
24330d27 | 1139 | } |
6fff2cda | 1140 | l->binding = binding; |
82912b06 | 1141 | if (l->value.type == FcTypeVoid) |
24330d27 | 1142 | { |
7ce19673 | 1143 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1144 | |
82912b06 PL |
1145 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1146 | free (l); | |
1147 | l = next; | |
24330d27 | 1148 | } |
82912b06 | 1149 | |
24330d27 KP |
1150 | return l; |
1151 | } | |
1152 | ||
1153 | static FcBool | |
cd2ec1a9 | 1154 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1155 | FcValueList *position, |
1156 | FcBool append, | |
1157 | FcValueList *new) | |
1158 | { | |
cd2ec1a9 | 1159 | FcValueListPtr *prev, last, v; |
dda7794f | 1160 | FcValueBinding sameBinding; |
24330d27 | 1161 | |
dda7794f KP |
1162 | if (position) |
1163 | sameBinding = position->binding; | |
1164 | else | |
1165 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1166 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1167 | if (v->binding == FcValueBindingSame) | |
1168 | v->binding = sameBinding; | |
24330d27 KP |
1169 | if (append) |
1170 | { | |
1171 | if (position) | |
1172 | prev = &position->next; | |
1173 | else | |
7ce19673 KP |
1174 | for (prev = head; *prev != NULL; |
1175 | prev = &(*prev)->next) | |
24330d27 KP |
1176 | ; |
1177 | } | |
1178 | else | |
1179 | { | |
1180 | if (position) | |
1181 | { | |
7ce19673 KP |
1182 | for (prev = head; *prev != NULL; |
1183 | prev = &(*prev)->next) | |
24330d27 | 1184 | { |
7ce19673 | 1185 | if (*prev == position) |
24330d27 KP |
1186 | break; |
1187 | } | |
1188 | } | |
1189 | else | |
1190 | prev = head; | |
1191 | ||
1192 | if (FcDebug () & FC_DBG_EDIT) | |
1193 | { | |
7ce19673 | 1194 | if (*prev == NULL) |
24330d27 KP |
1195 | printf ("position not on list\n"); |
1196 | } | |
1197 | } | |
1198 | ||
1199 | if (FcDebug () & FC_DBG_EDIT) | |
1200 | { | |
1201 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1202 | FcValueListPrint (*head); | |
1203 | printf ("\n"); | |
1204 | } | |
1205 | ||
1206 | if (new) | |
1207 | { | |
7ce19673 KP |
1208 | last = new; |
1209 | while (last->next != NULL) | |
1210 | last = last->next; | |
24330d27 | 1211 | |
7ce19673 KP |
1212 | last->next = *prev; |
1213 | *prev = new; | |
24330d27 KP |
1214 | } |
1215 | ||
1216 | if (FcDebug () & FC_DBG_EDIT) | |
1217 | { | |
1218 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1219 | FcValueListPrint (*head); | |
1220 | printf ("\n"); | |
1221 | } | |
1222 | ||
1223 | return FcTrue; | |
1224 | } | |
1225 | ||
1226 | static void | |
cd2ec1a9 | 1227 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1228 | FcValueList *position) |
1229 | { | |
cd2ec1a9 | 1230 | FcValueListPtr *prev; |
24330d27 | 1231 | |
7ce19673 | 1232 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1233 | { |
7ce19673 | 1234 | if (*prev == position) |
24330d27 KP |
1235 | { |
1236 | *prev = position->next; | |
7ce19673 KP |
1237 | position->next = NULL; |
1238 | FcValueListDestroy (position); | |
24330d27 KP |
1239 | break; |
1240 | } | |
1241 | } | |
1242 | } | |
1243 | ||
1244 | static void | |
1245 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1246 | FcObject object, |
24330d27 KP |
1247 | FcValueList *list, |
1248 | FcBool append) | |
1249 | { | |
1250 | if (list) | |
1251 | { | |
7ce19673 | 1252 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
24330d27 KP |
1253 | |
1254 | if (!e) | |
1255 | return; | |
1256 | FcConfigAdd (&e->values, 0, append, list); | |
1257 | } | |
1258 | } | |
1259 | ||
1260 | /* | |
1261 | * Delete all values associated with a field | |
1262 | */ | |
1263 | static void | |
1264 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1265 | FcObject object) |
24330d27 | 1266 | { |
7ce19673 | 1267 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1268 | if (!e) |
1269 | return; | |
7ce19673 KP |
1270 | while (e->values != NULL) |
1271 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1272 | } |
1273 | ||
1274 | static void | |
1275 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1276 | FcObject object) |
24330d27 | 1277 | { |
7ce19673 | 1278 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1279 | if (!e) |
1280 | return; | |
7ce19673 KP |
1281 | if (e->values == NULL) |
1282 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1283 | } |
1284 | ||
1285 | FcBool | |
fa244f3d KP |
1286 | FcConfigSubstituteWithPat (FcConfig *config, |
1287 | FcPattern *p, | |
1288 | FcPattern *p_pat, | |
1289 | FcMatchKind kind) | |
24330d27 KP |
1290 | { |
1291 | FcSubst *s; | |
1292 | FcSubState *st; | |
1293 | int i; | |
1294 | FcTest *t; | |
1295 | FcEdit *e; | |
1296 | FcValueList *l; | |
938bc633 | 1297 | FcPattern *m; |
24330d27 KP |
1298 | |
1299 | if (!config) | |
1300 | { | |
1301 | config = FcConfigGetCurrent (); | |
1302 | if (!config) | |
1303 | return FcFalse; | |
1304 | } | |
1305 | ||
1306 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); | |
1307 | if (!st && config->maxObjects) | |
1308 | return FcFalse; | |
1309 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1310 | ||
1311 | if (FcDebug () & FC_DBG_EDIT) | |
1312 | { | |
1313 | printf ("FcConfigSubstitute "); | |
1314 | FcPatternPrint (p); | |
1315 | } | |
1316 | if (kind == FcMatchPattern) | |
1317 | s = config->substPattern; | |
1318 | else | |
1319 | s = config->substFont; | |
1320 | for (; s; s = s->next) | |
1321 | { | |
1322 | /* | |
1323 | * Check the tests to see if | |
1324 | * they all match the pattern | |
1325 | */ | |
1326 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1327 | { | |
1328 | if (FcDebug () & FC_DBG_EDIT) | |
1329 | { | |
1330 | printf ("FcConfigSubstitute test "); | |
1331 | FcTestPrint (t); | |
1332 | } | |
938bc633 KP |
1333 | st[i].elt = 0; |
1334 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1335 | m = p_pat; | |
1336 | else | |
1337 | m = p; | |
1338 | if (m) | |
7ce19673 | 1339 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1340 | else |
1341 | st[i].elt = 0; | |
24330d27 KP |
1342 | /* |
1343 | * If there's no such field in the font, | |
1344 | * then FcQualAll matches while FcQualAny does not | |
1345 | */ | |
1346 | if (!st[i].elt) | |
1347 | { | |
1348 | if (t->qual == FcQualAll) | |
1349 | { | |
1350 | st[i].value = 0; | |
1351 | continue; | |
1352 | } | |
1353 | else | |
1354 | break; | |
1355 | } | |
1356 | /* | |
1357 | * Check to see if there is a match, mark the location | |
1358 | * to apply match-relative edits | |
1359 | */ | |
7ce19673 | 1360 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1361 | if (!st[i].value) |
1362 | break; | |
7ce19673 | 1363 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1364 | break; |
7ce19673 | 1365 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1366 | break; |
24330d27 KP |
1367 | } |
1368 | if (t) | |
1369 | { | |
1370 | if (FcDebug () & FC_DBG_EDIT) | |
1371 | printf ("No match\n"); | |
1372 | continue; | |
1373 | } | |
1374 | if (FcDebug () & FC_DBG_EDIT) | |
1375 | { | |
1376 | printf ("Substitute "); | |
1377 | FcSubstPrint (s); | |
1378 | } | |
1379 | for (e = s->edit; e; e = e->next) | |
1380 | { | |
1381 | /* | |
1382 | * Evaluate the list of expressions | |
1383 | */ | |
6fff2cda | 1384 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1385 | /* |
938bc633 KP |
1386 | * Locate any test associated with this field, skipping |
1387 | * tests associated with the pattern when substituting in | |
1388 | * the font | |
24330d27 KP |
1389 | */ |
1390 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1391 | { |
1392 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1393 | t->object == e->object) |
432913ea | 1394 | { |
5f84b65a KP |
1395 | /* |
1396 | * KLUDGE - the pattern may have been reallocated or | |
1397 | * things may have been inserted or deleted above | |
1398 | * this element by other edits. Go back and find | |
1399 | * the element again | |
1400 | */ | |
1401 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1402 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1403 | if (!st[i].elt) |
1404 | t = 0; | |
24330d27 | 1405 | break; |
432913ea | 1406 | } |
938bc633 | 1407 | } |
24330d27 KP |
1408 | switch (e->op) { |
1409 | case FcOpAssign: | |
1410 | /* | |
1411 | * If there was a test, then replace the matched | |
1412 | * value with the new list of values | |
1413 | */ | |
e9be9cd1 | 1414 | if (t) |
24330d27 KP |
1415 | { |
1416 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1417 | FcValueList *nextValue = thisValue; |
24330d27 KP |
1418 | |
1419 | /* | |
1420 | * Append the new list of values after the current value | |
1421 | */ | |
1422 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1423 | /* |
1424 | * Delete the marked value | |
1425 | */ | |
2f02e383 PL |
1426 | if (thisValue) |
1427 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1428 | /* |
1429 | * Adjust any pointers into the value list to ensure | |
1430 | * future edits occur at the same place | |
1431 | */ | |
1432 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1433 | { | |
1434 | if (st[i].value == thisValue) | |
1435 | st[i].value = nextValue; | |
1436 | } | |
24330d27 KP |
1437 | break; |
1438 | } | |
1439 | /* fall through ... */ | |
1440 | case FcOpAssignReplace: | |
1441 | /* | |
1442 | * Delete all of the values and insert | |
1443 | * the new set | |
1444 | */ | |
7ce19673 KP |
1445 | FcConfigPatternDel (p, e->object); |
1446 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1447 | /* |
1448 | * Adjust any pointers into the value list as they no | |
1449 | * longer point to anything valid | |
1450 | */ | |
1451 | if (t) | |
1452 | { | |
1453 | FcPatternElt *thisElt = st[i].elt; | |
1454 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1455 | { | |
1456 | if (st[i].elt == thisElt) | |
1457 | st[i].value = 0; | |
1458 | } | |
1459 | } | |
1460 | break; | |
1461 | case FcOpPrepend: | |
1462 | if (t) | |
1463 | { | |
1464 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1465 | break; | |
1466 | } | |
1467 | /* fall through ... */ | |
1468 | case FcOpPrependFirst: | |
7ce19673 | 1469 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1470 | break; |
1471 | case FcOpAppend: | |
1472 | if (t) | |
1473 | { | |
1474 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1475 | break; | |
1476 | } | |
1477 | /* fall through ... */ | |
1478 | case FcOpAppendLast: | |
7ce19673 | 1479 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1480 | break; |
1481 | default: | |
7ce19673 | 1482 | FcValueListDestroy (l); |
24330d27 KP |
1483 | break; |
1484 | } | |
1485 | } | |
1486 | /* | |
1487 | * Now go through the pattern and eliminate | |
1488 | * any properties without data | |
1489 | */ | |
1490 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1491 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1492 | |
1493 | if (FcDebug () & FC_DBG_EDIT) | |
1494 | { | |
1495 | printf ("FcConfigSubstitute edit"); | |
1496 | FcPatternPrint (p); | |
1497 | } | |
1498 | } | |
1499 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1500 | free (st); | |
1501 | if (FcDebug () & FC_DBG_EDIT) | |
1502 | { | |
1503 | printf ("FcConfigSubstitute done"); | |
1504 | FcPatternPrint (p); | |
1505 | } | |
1506 | return FcTrue; | |
1507 | } | |
1508 | ||
fa244f3d KP |
1509 | FcBool |
1510 | FcConfigSubstitute (FcConfig *config, | |
1511 | FcPattern *p, | |
1512 | FcMatchKind kind) | |
1513 | { | |
1514 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1515 | } | |
1516 | ||
e5206dbc | 1517 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1518 | |
1519 | static FcChar8 fontconfig_path[1000] = ""; | |
1520 | ||
1521 | BOOL WINAPI | |
1522 | DllMain (HINSTANCE hinstDLL, | |
1523 | DWORD fdwReason, | |
1524 | LPVOID lpvReserved) | |
1525 | { | |
1526 | FcChar8 *p; | |
1527 | ||
1528 | switch (fdwReason) { | |
1529 | case DLL_PROCESS_ATTACH: | |
1530 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1531 | sizeof (fontconfig_path))) | |
1532 | break; | |
1533 | ||
1534 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1535 | * assume it's a Unix-style installation tree, and use | |
1536 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1537 | * folder where the DLL is as FONTCONFIG_PATH. | |
1538 | */ | |
1539 | p = strrchr (fontconfig_path, '\\'); | |
1540 | if (p) | |
1541 | { | |
1542 | *p = '\0'; | |
1543 | p = strrchr (fontconfig_path, '\\'); | |
1544 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1545 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1546 | *p = '\0'; | |
1547 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1548 | } | |
1549 | else | |
1550 | fontconfig_path[0] = '\0'; | |
1551 | ||
1552 | break; | |
1553 | } | |
1554 | ||
1555 | return TRUE; | |
1556 | } | |
1557 | ||
1558 | #undef FONTCONFIG_PATH | |
1559 | #define FONTCONFIG_PATH fontconfig_path | |
1560 | ||
1561 | #else /* !(_WIN32 && PIC) */ | |
1562 | ||
daeed6e0 TL |
1563 | #endif /* !(_WIN32 && PIC) */ |
1564 | ||
24330d27 KP |
1565 | #ifndef FONTCONFIG_FILE |
1566 | #define FONTCONFIG_FILE "fonts.conf" | |
1567 | #endif | |
1568 | ||
ccb3e93b KP |
1569 | static FcChar8 * |
1570 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1571 | { |
ccb3e93b | 1572 | FcChar8 *path; |
24330d27 KP |
1573 | |
1574 | if (!dir) | |
ccb3e93b KP |
1575 | dir = (FcChar8 *) ""; |
1576 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1577 | if (!path) |
1578 | return 0; | |
1579 | ||
9c8e07f1 | 1580 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1581 | /* make sure there's a single separator */ |
1582 | #ifdef _WIN32 | |
1583 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1584 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1585 | !(file[0] == '/' || |
1586 | file[0] == '\\' || | |
1587 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1588 | strcat ((char *) path, "\\"); |
1589 | #else | |
ccb3e93b KP |
1590 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1591 | strcat ((char *) path, "/"); | |
daeed6e0 | 1592 | #endif |
ccb3e93b | 1593 | strcat ((char *) path, (char *) file); |
24330d27 | 1594 | |
9dac3c59 | 1595 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1596 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1597 | return path; |
1598 | ||
9dac3c59 | 1599 | FcStrFree (path); |
24330d27 KP |
1600 | return 0; |
1601 | } | |
1602 | ||
ccb3e93b | 1603 | static FcChar8 ** |
24330d27 KP |
1604 | FcConfigGetPath (void) |
1605 | { | |
ccb3e93b KP |
1606 | FcChar8 **path; |
1607 | FcChar8 *env, *e, *colon; | |
1608 | FcChar8 *dir; | |
24330d27 KP |
1609 | int npath; |
1610 | int i; | |
1611 | ||
1612 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1613 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1614 | if (env) |
1615 | { | |
1616 | e = env; | |
1617 | npath++; | |
1618 | while (*e) | |
daeed6e0 | 1619 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1620 | npath++; |
1621 | } | |
ccb3e93b | 1622 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1623 | if (!path) |
1624 | goto bail0; | |
1625 | i = 0; | |
1626 | ||
1627 | if (env) | |
1628 | { | |
1629 | e = env; | |
1630 | while (*e) | |
1631 | { | |
daeed6e0 | 1632 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1633 | if (!colon) |
ccb3e93b | 1634 | colon = e + strlen ((char *) e); |
24330d27 KP |
1635 | path[i] = malloc (colon - e + 1); |
1636 | if (!path[i]) | |
1637 | goto bail1; | |
9c8e07f1 | 1638 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1639 | path[i][colon - e] = '\0'; |
1640 | if (*colon) | |
1641 | e = colon + 1; | |
1642 | else | |
1643 | e = colon; | |
1644 | i++; | |
1645 | } | |
1646 | } | |
1647 | ||
ccb3e93b KP |
1648 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1649 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1650 | if (!path[i]) |
1651 | goto bail1; | |
9c8e07f1 | 1652 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1653 | return path; |
1654 | ||
1655 | bail1: | |
1656 | for (i = 0; path[i]; i++) | |
1657 | free (path[i]); | |
1658 | free (path); | |
1659 | bail0: | |
1660 | return 0; | |
1661 | } | |
1662 | ||
1663 | static void | |
ccb3e93b | 1664 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1665 | { |
ccb3e93b | 1666 | FcChar8 **p; |
24330d27 KP |
1667 | |
1668 | for (p = path; *p; p++) | |
1669 | free (*p); | |
1670 | free (path); | |
1671 | } | |
1672 | ||
ff3f1f98 KP |
1673 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1674 | ||
1675 | FcChar8 * | |
1676 | FcConfigHome (void) | |
1677 | { | |
1678 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1679 | { |
1680 | char *home = getenv ("HOME"); | |
1681 | ||
1682 | #ifdef _WIN32 | |
1683 | if (home == NULL) | |
1684 | home = getenv ("USERPROFILE"); | |
1685 | #endif | |
1686 | ||
8245771d | 1687 | return (FcChar8 *) home; |
daeed6e0 | 1688 | } |
ff3f1f98 KP |
1689 | return 0; |
1690 | } | |
1691 | ||
1692 | FcBool | |
1693 | FcConfigEnableHome (FcBool enable) | |
1694 | { | |
1695 | FcBool prev = _FcConfigHomeEnabled; | |
1696 | _FcConfigHomeEnabled = enable; | |
1697 | return prev; | |
1698 | } | |
1699 | ||
ccb3e93b KP |
1700 | FcChar8 * |
1701 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1702 | { |
ccb3e93b | 1703 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1704 | |
1705 | if (!url || !*url) | |
1706 | { | |
ccb3e93b | 1707 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1708 | if (!url) |
ccb3e93b | 1709 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1710 | } |
ccb3e93b | 1711 | file = 0; |
daeed6e0 TL |
1712 | |
1713 | #ifdef _WIN32 | |
1714 | if (isalpha (*url) && | |
1715 | url[1] == ':' && | |
1716 | (url[2] == '/' || url[2] == '\\')) | |
1717 | goto absolute_path; | |
1718 | #endif | |
1719 | ||
24330d27 KP |
1720 | switch (*url) { |
1721 | case '~': | |
ff3f1f98 | 1722 | dir = FcConfigHome (); |
24330d27 KP |
1723 | if (dir) |
1724 | file = FcConfigFileExists (dir, url + 1); | |
1725 | else | |
1726 | file = 0; | |
1727 | break; | |
daeed6e0 TL |
1728 | #ifdef _WIN32 |
1729 | case '\\': | |
1730 | absolute_path: | |
1731 | #endif | |
24330d27 KP |
1732 | case '/': |
1733 | file = FcConfigFileExists (0, url); | |
1734 | break; | |
1735 | default: | |
1736 | path = FcConfigGetPath (); | |
1737 | if (!path) | |
1738 | return 0; | |
1739 | for (p = path; *p; p++) | |
1740 | { | |
1741 | file = FcConfigFileExists (*p, url); | |
1742 | if (file) | |
1743 | break; | |
1744 | } | |
1745 | FcConfigFreePath (path); | |
1746 | break; | |
1747 | } | |
1748 | return file; | |
1749 | } | |
1750 | ||
1751 | /* | |
1752 | * Manage the application-specific fonts | |
1753 | */ | |
1754 | ||
1755 | FcBool | |
1756 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1757 | const FcChar8 *file) |
24330d27 KP |
1758 | { |
1759 | FcFontSet *set; | |
179c3995 KP |
1760 | FcStrSet *subdirs; |
1761 | FcStrList *sublist; | |
1762 | FcChar8 *subdir; | |
24330d27 KP |
1763 | |
1764 | if (!config) | |
1765 | { | |
1766 | config = FcConfigGetCurrent (); | |
1767 | if (!config) | |
1768 | return FcFalse; | |
1769 | } | |
1770 | ||
179c3995 KP |
1771 | subdirs = FcStrSetCreate (); |
1772 | if (!subdirs) | |
1773 | return FcFalse; | |
1774 | ||
24330d27 KP |
1775 | set = FcConfigGetFonts (config, FcSetApplication); |
1776 | if (!set) | |
1777 | { | |
1778 | set = FcFontSetCreate (); | |
1779 | if (!set) | |
179c3995 KP |
1780 | { |
1781 | FcStrSetDestroy (subdirs); | |
24330d27 | 1782 | return FcFalse; |
179c3995 | 1783 | } |
24330d27 KP |
1784 | FcConfigSetFonts (config, set, FcSetApplication); |
1785 | } | |
179c3995 | 1786 | |
00f059e9 | 1787 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, FcFalse, config)) |
179c3995 KP |
1788 | { |
1789 | FcStrSetDestroy (subdirs); | |
1790 | return FcFalse; | |
1791 | } | |
1792 | if ((sublist = FcStrListCreate (subdirs))) | |
1793 | { | |
1794 | while ((subdir = FcStrListNext (sublist))) | |
1795 | { | |
1796 | FcConfigAppFontAddDir (config, subdir); | |
1797 | } | |
1798 | FcStrListDone (sublist); | |
1799 | } | |
c4c47a76 | 1800 | FcStrSetDestroy (subdirs); |
179c3995 | 1801 | return FcTrue; |
24330d27 KP |
1802 | } |
1803 | ||
1804 | FcBool | |
1805 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1806 | const FcChar8 *dir) |
24330d27 KP |
1807 | { |
1808 | FcFontSet *set; | |
179c3995 KP |
1809 | FcStrSet *subdirs; |
1810 | FcStrList *sublist; | |
1811 | FcChar8 *subdir; | |
24330d27 KP |
1812 | |
1813 | if (!config) | |
1814 | { | |
1815 | config = FcConfigGetCurrent (); | |
1816 | if (!config) | |
1817 | return FcFalse; | |
1818 | } | |
179c3995 KP |
1819 | subdirs = FcStrSetCreate (); |
1820 | if (!subdirs) | |
1821 | return FcFalse; | |
1822 | ||
24330d27 KP |
1823 | set = FcConfigGetFonts (config, FcSetApplication); |
1824 | if (!set) | |
1825 | { | |
1826 | set = FcFontSetCreate (); | |
1827 | if (!set) | |
179c3995 KP |
1828 | { |
1829 | FcStrSetDestroy (subdirs); | |
24330d27 | 1830 | return FcFalse; |
179c3995 | 1831 | } |
24330d27 KP |
1832 | FcConfigSetFonts (config, set, FcSetApplication); |
1833 | } | |
179c3995 | 1834 | |
00f059e9 | 1835 | if (!FcDirScanConfig (set, subdirs, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1836 | { |
1837 | FcStrSetDestroy (subdirs); | |
1838 | return FcFalse; | |
1839 | } | |
1840 | if ((sublist = FcStrListCreate (subdirs))) | |
1841 | { | |
1842 | while ((subdir = FcStrListNext (sublist))) | |
1843 | { | |
1844 | FcConfigAppFontAddDir (config, subdir); | |
1845 | } | |
1846 | FcStrListDone (sublist); | |
1847 | } | |
c4c47a76 | 1848 | FcStrSetDestroy (subdirs); |
179c3995 | 1849 | return FcTrue; |
24330d27 KP |
1850 | } |
1851 | ||
1852 | void | |
1853 | FcConfigAppFontClear (FcConfig *config) | |
1854 | { | |
3ef32bcd MS |
1855 | if (!config) |
1856 | { | |
1857 | config = FcConfigGetCurrent (); | |
1858 | if (!config) | |
1859 | return; | |
1860 | } | |
1861 | ||
24330d27 KP |
1862 | FcConfigSetFonts (config, 0, FcSetApplication); |
1863 | } | |
d47c9d6e KP |
1864 | |
1865 | /* | |
1866 | * Manage filename-based font source selectors | |
1867 | */ | |
1868 | ||
1869 | FcBool | |
1870 | FcConfigGlobAdd (FcConfig *config, | |
1871 | const FcChar8 *glob, | |
1872 | FcBool accept) | |
1873 | { | |
1874 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1875 | ||
1876 | return FcStrSetAdd (set, glob); | |
1877 | } | |
1878 | ||
1879 | static FcBool | |
1880 | FcConfigGlobMatch (const FcChar8 *glob, | |
1881 | const FcChar8 *string) | |
1882 | { | |
1883 | FcChar8 c; | |
1884 | ||
1885 | while ((c = *glob++)) | |
1886 | { | |
1887 | switch (c) { | |
1888 | case '*': | |
1889 | /* short circuit common case */ | |
1890 | if (!*glob) | |
1891 | return FcTrue; | |
1892 | /* short circuit another common case */ | |
1893 | if (strchr ((char *) glob, '*') == 0) | |
1894 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1895 | while (*string) | |
1896 | { | |
1897 | if (FcConfigGlobMatch (glob, string)) | |
1898 | return FcTrue; | |
1899 | string++; | |
1900 | } | |
1901 | return FcFalse; | |
1902 | case '?': | |
1903 | if (*string++ == '\0') | |
1904 | return FcFalse; | |
1905 | break; | |
1906 | default: | |
1907 | if (*string++ != c) | |
1908 | return FcFalse; | |
1909 | break; | |
1910 | } | |
1911 | } | |
1912 | return *string == '\0'; | |
1913 | } | |
1914 | ||
1915 | static FcBool | |
1916 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1917 | const FcChar8 *string) | |
1918 | { | |
1919 | int i; | |
1920 | ||
1921 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1922 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1923 | return FcTrue; |
1924 | return FcFalse; | |
1925 | } | |
1926 | ||
1927 | FcBool | |
1928 | FcConfigAcceptFilename (FcConfig *config, | |
1929 | const FcChar8 *filename) | |
1930 | { | |
1931 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1932 | return FcTrue; | |
1933 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1934 | return FcFalse; | |
1935 | return FcTrue; | |
1936 | } | |
4f27c1c0 KP |
1937 | |
1938 | /* | |
1939 | * Manage font-pattern based font source selectors | |
1940 | */ | |
1941 | ||
1942 | FcBool | |
1943 | FcConfigPatternsAdd (FcConfig *config, | |
1944 | FcPattern *pattern, | |
1945 | FcBool accept) | |
1946 | { | |
1947 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1948 | ||
1949 | return FcFontSetAdd (set, pattern); | |
1950 | } | |
1951 | ||
1952 | static FcBool | |
1953 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1954 | const FcPattern *font) | |
1955 | { | |
1956 | int i; | |
1957 | ||
1958 | for (i = 0; i < patterns->nfont; i++) | |
1959 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1960 | return FcTrue; | |
1961 | return FcFalse; | |
1962 | } | |
1963 | ||
1964 | FcBool | |
1965 | FcConfigAcceptFont (FcConfig *config, | |
1966 | const FcPattern *font) | |
1967 | { | |
1968 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1969 | return FcTrue; | |
1970 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1971 | return FcFalse; | |
1972 | return FcTrue; | |
1973 | } |