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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 | ||
7410e40b PL |
80 | config->cacheDirs = FcStrSetCreate (); |
81 | if (!config->cacheDirs) | |
2d3387fd | 82 | goto bail8; |
7410e40b | 83 | |
24330d27 KP |
84 | config->blanks = 0; |
85 | ||
86 | config->substPattern = 0; | |
87 | config->substFont = 0; | |
fb6e30ab | 88 | config->substScan = 0; |
24330d27 KP |
89 | config->maxObjects = 0; |
90 | for (set = FcSetSystem; set <= FcSetApplication; set++) | |
91 | config->fonts[set] = 0; | |
179c3995 KP |
92 | |
93 | config->rescanTime = time(0); | |
94 | config->rescanInterval = 30; | |
24330d27 KP |
95 | |
96 | return config; | |
97 | ||
4f27c1c0 KP |
98 | bail8: |
99 | FcFontSetDestroy (config->rejectPatterns); | |
100 | bail7: | |
101 | FcFontSetDestroy (config->acceptPatterns); | |
d47c9d6e KP |
102 | bail6: |
103 | FcStrSetDestroy (config->rejectGlobs); | |
104 | bail5: | |
105 | FcStrSetDestroy (config->acceptGlobs); | |
179c3995 KP |
106 | bail4: |
107 | FcStrSetDestroy (config->fontDirs); | |
24330d27 | 108 | bail3: |
179c3995 | 109 | FcStrSetDestroy (config->configFiles); |
24330d27 | 110 | bail2: |
179c3995 | 111 | FcStrSetDestroy (config->configDirs); |
24330d27 KP |
112 | bail1: |
113 | free (config); | |
179c3995 | 114 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); |
24330d27 KP |
115 | bail0: |
116 | return 0; | |
117 | } | |
118 | ||
4645eedf | 119 | static FcFileTime |
179c3995 KP |
120 | FcConfigNewestFile (FcStrSet *files) |
121 | { | |
122 | FcStrList *list = FcStrListCreate (files); | |
4645eedf | 123 | FcFileTime newest = { 0, FcFalse }; |
179c3995 KP |
124 | FcChar8 *file; |
125 | struct stat statb; | |
126 | ||
127 | if (list) | |
128 | { | |
129 | while ((file = FcStrListNext (list))) | |
179c3995 | 130 | if (stat ((char *) file, &statb) == 0) |
4645eedf | 131 | if (!newest.set || statb.st_mtime - newest.time > 0) |
b68b9646 KP |
132 | { |
133 | newest.set = FcTrue; | |
4645eedf | 134 | newest.time = statb.st_mtime; |
b68b9646 | 135 | } |
179c3995 KP |
136 | FcStrListDone (list); |
137 | } | |
138 | return newest; | |
139 | } | |
140 | ||
2b25f00c PL |
141 | FcFileTime |
142 | FcConfigModifiedTime (FcConfig *config) | |
143 | { | |
144 | if (!config) | |
145 | { | |
146 | FcFileTime v = { 0, FcFalse }; | |
147 | config = FcConfigGetCurrent (); | |
148 | if (!config) | |
149 | return v; | |
150 | } | |
151 | return FcConfigNewestFile (config->configFiles); | |
152 | } | |
153 | ||
179c3995 KP |
154 | FcBool |
155 | FcConfigUptoDate (FcConfig *config) | |
156 | { | |
4645eedf KP |
157 | FcFileTime config_time, font_time; |
158 | time_t now = time(0); | |
179c3995 KP |
159 | if (!config) |
160 | { | |
161 | config = FcConfigGetCurrent (); | |
162 | if (!config) | |
163 | return FcFalse; | |
164 | } | |
165 | config_time = FcConfigNewestFile (config->configFiles); | |
28f93bc4 | 166 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 167 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
28f93bc4 | 168 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 KP |
169 | { |
170 | return FcFalse; | |
171 | } | |
172 | config->rescanTime = now; | |
173 | return FcTrue; | |
174 | } | |
175 | ||
24330d27 KP |
176 | static void |
177 | FcSubstDestroy (FcSubst *s) | |
178 | { | |
179 | FcSubst *n; | |
180 | ||
181 | while (s) | |
182 | { | |
183 | n = s->next; | |
f4007a67 KP |
184 | if (s->test) |
185 | FcTestDestroy (s->test); | |
186 | if (s->edit) | |
187 | FcEditDestroy (s->edit); | |
34cd0514 CW |
188 | free (s); |
189 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
190 | s = n; |
191 | } | |
192 | } | |
193 | ||
24330d27 KP |
194 | void |
195 | FcConfigDestroy (FcConfig *config) | |
196 | { | |
197 | FcSetName set; | |
24330d27 | 198 | |
179c3995 KP |
199 | if (config == _fcConfig) |
200 | _fcConfig = 0; | |
201 | ||
202 | FcStrSetDestroy (config->configDirs); | |
203 | FcStrSetDestroy (config->fontDirs); | |
7410e40b | 204 | FcStrSetDestroy (config->cacheDirs); |
179c3995 | 205 | FcStrSetDestroy (config->configFiles); |
d47c9d6e KP |
206 | FcStrSetDestroy (config->acceptGlobs); |
207 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
208 | FcFontSetDestroy (config->acceptPatterns); |
209 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 210 | |
34cd0514 CW |
211 | if (config->blanks) |
212 | FcBlanksDestroy (config->blanks); | |
213 | ||
24330d27 KP |
214 | FcSubstDestroy (config->substPattern); |
215 | FcSubstDestroy (config->substFont); | |
fb6e30ab | 216 | FcSubstDestroy (config->substScan); |
24330d27 KP |
217 | for (set = FcSetSystem; set <= FcSetApplication; set++) |
218 | if (config->fonts[set]) | |
219 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 220 | |
179c3995 KP |
221 | free (config); |
222 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
223 | } |
224 | ||
225 | /* | |
bc5e487f | 226 | * Add cache to configuration, adding fonts and directories |
24330d27 KP |
227 | */ |
228 | ||
229 | FcBool | |
bc5e487f | 230 | FcConfigAddCache (FcConfig *config, FcCache *cache) |
24330d27 | 231 | { |
bc5e487f KP |
232 | FcFontSet *fs; |
233 | intptr_t *dirs; | |
234 | int i; | |
24330d27 | 235 | |
bc5e487f KP |
236 | /* |
237 | * Add fonts | |
238 | */ | |
239 | fs = FcCacheSet (cache); | |
240 | if (fs) | |
4262e0b3 | 241 | { |
17389539 KP |
242 | int nref = 0; |
243 | ||
bc5e487f | 244 | for (i = 0; i < fs->nfont; i++) |
4262e0b3 | 245 | { |
bc5e487f KP |
246 | FcPattern *font = FcFontSetFont (fs, i); |
247 | FcChar8 *font_file; | |
248 | ||
249 | /* | |
250 | * Check to see if font is banned by filename | |
251 | */ | |
252 | if (FcPatternObjectGetString (font, FC_FILE_OBJECT, | |
253 | 0, &font_file) == FcResultMatch && | |
254 | !FcConfigAcceptFilename (config, font_file)) | |
255 | { | |
256 | continue; | |
257 | } | |
258 | ||
259 | /* | |
260 | * Check to see if font is banned by pattern | |
261 | */ | |
262 | if (!FcConfigAcceptFont (config, font)) | |
263 | continue; | |
264 | ||
17389539 | 265 | nref++; |
bc5e487f | 266 | FcFontSetAdd (config->fonts[FcSetSystem], font); |
4262e0b3 | 267 | } |
17389539 | 268 | FcDirCacheReference (cache, nref); |
4262e0b3 | 269 | } |
bc5e487f KP |
270 | |
271 | /* | |
272 | * Add directories | |
273 | */ | |
274 | dirs = FcCacheDirs (cache); | |
275 | if (dirs) | |
24330d27 | 276 | { |
bc5e487f KP |
277 | for (i = 0; i < cache->dirs_count; i++) |
278 | { | |
279 | FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8); | |
280 | if (FcConfigAcceptFilename (config, dir)) | |
281 | FcConfigAddFontDir (config, dir); | |
03a212e5 | 282 | } |
bc5e487f KP |
283 | } |
284 | return FcTrue; | |
285 | } | |
03a212e5 | 286 | |
bc5e487f KP |
287 | /* |
288 | * Scan the current list of directories in the configuration | |
289 | * and build the set of available fonts. | |
290 | */ | |
e0421d02 | 291 | |
bc5e487f KP |
292 | FcBool |
293 | FcConfigBuildFonts (FcConfig *config) | |
294 | { | |
295 | FcFontSet *fonts; | |
296 | FcStrList *dirlist; | |
297 | FcChar8 *dir; | |
298 | FcCache *cache; | |
1b7be377 | 299 | |
bc5e487f KP |
300 | if (!config) |
301 | { | |
302 | config = FcConfigGetCurrent (); | |
303 | if (!config) | |
304 | return FcFalse; | |
24330d27 | 305 | } |
bc5e487f KP |
306 | |
307 | fonts = FcFontSetCreate (); | |
308 | if (!fonts) | |
309 | goto bail; | |
310 | ||
311 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
312 | ||
313 | dirlist = FcStrListCreate (config->fontDirs); | |
314 | if (!dirlist) | |
315 | goto bail; | |
316 | ||
317 | while ((dir = FcStrListNext (dirlist))) | |
318 | { | |
319 | if (FcDebug () & FC_DBG_FONTSET) | |
320 | printf ("adding fonts from%s\n", dir); | |
321 | cache = FcDirCacheRead (dir, FcFalse, config); | |
322 | if (!cache) | |
323 | continue; | |
324 | FcConfigAddCache (config, cache); | |
9e612141 | 325 | FcDirCacheUnload (cache); |
bc5e487f KP |
326 | } |
327 | ||
328 | FcStrListDone (dirlist); | |
24330d27 KP |
329 | |
330 | if (FcDebug () & FC_DBG_FONTSET) | |
331 | FcFontSetPrint (fonts); | |
332 | ||
24330d27 | 333 | return FcTrue; |
bc5e487f | 334 | bail: |
24330d27 KP |
335 | return FcFalse; |
336 | } | |
337 | ||
338 | FcBool | |
339 | FcConfigSetCurrent (FcConfig *config) | |
340 | { | |
341 | if (!config->fonts) | |
342 | if (!FcConfigBuildFonts (config)) | |
343 | return FcFalse; | |
344 | ||
6e9fc5de KP |
345 | if (_fcConfig) |
346 | FcConfigDestroy (_fcConfig); | |
347 | _fcConfig = config; | |
24330d27 KP |
348 | return FcTrue; |
349 | } | |
350 | ||
351 | FcConfig * | |
352 | FcConfigGetCurrent (void) | |
353 | { | |
6e9fc5de KP |
354 | if (!_fcConfig) |
355 | if (!FcInit ()) | |
356 | return 0; | |
357 | return _fcConfig; | |
24330d27 KP |
358 | } |
359 | ||
360 | FcBool | |
179c3995 KP |
361 | FcConfigAddConfigDir (FcConfig *config, |
362 | const FcChar8 *d) | |
24330d27 | 363 | { |
179c3995 KP |
364 | return FcStrSetAddFilename (config->configDirs, d); |
365 | } | |
24330d27 | 366 | |
179c3995 KP |
367 | FcStrList * |
368 | FcConfigGetConfigDirs (FcConfig *config) | |
369 | { | |
370 | if (!config) | |
24330d27 | 371 | { |
179c3995 KP |
372 | config = FcConfigGetCurrent (); |
373 | if (!config) | |
374 | return 0; | |
24330d27 | 375 | } |
179c3995 KP |
376 | return FcStrListCreate (config->configDirs); |
377 | } | |
378 | ||
379 | FcBool | |
380 | FcConfigAddFontDir (FcConfig *config, | |
381 | const FcChar8 *d) | |
382 | { | |
383 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
384 | } |
385 | ||
179c3995 KP |
386 | FcBool |
387 | FcConfigAddDir (FcConfig *config, | |
388 | const FcChar8 *d) | |
389 | { | |
390 | return (FcConfigAddConfigDir (config, d) && | |
391 | FcConfigAddFontDir (config, d)); | |
392 | } | |
393 | ||
394 | FcStrList * | |
395 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
396 | { |
397 | if (!config) | |
398 | { | |
399 | config = FcConfigGetCurrent (); | |
400 | if (!config) | |
401 | return 0; | |
402 | } | |
179c3995 | 403 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
404 | } |
405 | ||
7410e40b PL |
406 | FcBool |
407 | FcConfigAddCacheDir (FcConfig *config, | |
408 | const FcChar8 *d) | |
409 | { | |
410 | return FcStrSetAddFilename (config->cacheDirs, d); | |
411 | } | |
412 | ||
413 | FcStrList * | |
414 | FcConfigGetCacheDirs (FcConfig *config) | |
415 | { | |
416 | if (!config) | |
417 | { | |
418 | config = FcConfigGetCurrent (); | |
419 | if (!config) | |
420 | return 0; | |
421 | } | |
422 | return FcStrListCreate (config->cacheDirs); | |
423 | } | |
424 | ||
24330d27 KP |
425 | FcBool |
426 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 427 | const FcChar8 *f) |
24330d27 | 428 | { |
179c3995 KP |
429 | FcBool ret; |
430 | FcChar8 *file = FcConfigFilename (f); | |
431 | ||
24330d27 KP |
432 | if (!file) |
433 | return FcFalse; | |
179c3995 KP |
434 | |
435 | ret = FcStrSetAdd (config->configFiles, file); | |
436 | FcStrFree (file); | |
437 | return ret; | |
24330d27 KP |
438 | } |
439 | ||
179c3995 | 440 | FcStrList * |
24330d27 KP |
441 | FcConfigGetConfigFiles (FcConfig *config) |
442 | { | |
443 | if (!config) | |
444 | { | |
445 | config = FcConfigGetCurrent (); | |
446 | if (!config) | |
447 | return 0; | |
448 | } | |
179c3995 | 449 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
450 | } |
451 | ||
ccb3e93b | 452 | FcChar8 * |
24330d27 KP |
453 | FcConfigGetCache (FcConfig *config) |
454 | { | |
2d3387fd | 455 | return NULL; |
24330d27 KP |
456 | } |
457 | ||
458 | FcFontSet * | |
459 | FcConfigGetFonts (FcConfig *config, | |
460 | FcSetName set) | |
461 | { | |
462 | if (!config) | |
463 | { | |
464 | config = FcConfigGetCurrent (); | |
465 | if (!config) | |
466 | return 0; | |
467 | } | |
468 | return config->fonts[set]; | |
469 | } | |
470 | ||
471 | void | |
472 | FcConfigSetFonts (FcConfig *config, | |
473 | FcFontSet *fonts, | |
474 | FcSetName set) | |
475 | { | |
476 | if (config->fonts[set]) | |
477 | FcFontSetDestroy (config->fonts[set]); | |
478 | config->fonts[set] = fonts; | |
479 | } | |
480 | ||
481 | FcBlanks * | |
482 | FcConfigGetBlanks (FcConfig *config) | |
483 | { | |
484 | if (!config) | |
485 | { | |
486 | config = FcConfigGetCurrent (); | |
487 | if (!config) | |
488 | return 0; | |
489 | } | |
490 | return config->blanks; | |
491 | } | |
492 | ||
493 | FcBool | |
494 | FcConfigAddBlank (FcConfig *config, | |
495 | FcChar32 blank) | |
496 | { | |
2de24638 | 497 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
498 | |
499 | b = config->blanks; | |
500 | if (!b) | |
501 | { | |
2de24638 | 502 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
503 | if (!b) |
504 | return FcFalse; | |
505 | } | |
506 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
507 | { |
508 | if (freeme) | |
509 | FcBlanksDestroy (freeme); | |
24330d27 | 510 | return FcFalse; |
2de24638 | 511 | } |
24330d27 KP |
512 | config->blanks = b; |
513 | return FcTrue; | |
514 | } | |
515 | ||
179c3995 KP |
516 | int |
517 | FcConfigGetRescanInverval (FcConfig *config) | |
518 | { | |
519 | if (!config) | |
520 | { | |
521 | config = FcConfigGetCurrent (); | |
522 | if (!config) | |
523 | return 0; | |
524 | } | |
525 | return config->rescanInterval; | |
526 | } | |
527 | ||
528 | FcBool | |
529 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
530 | { | |
531 | if (!config) | |
532 | { | |
533 | config = FcConfigGetCurrent (); | |
534 | if (!config) | |
535 | return FcFalse; | |
536 | } | |
537 | config->rescanInterval = rescanInterval; | |
538 | return FcTrue; | |
539 | } | |
540 | ||
24330d27 KP |
541 | FcBool |
542 | FcConfigAddEdit (FcConfig *config, | |
543 | FcTest *test, | |
544 | FcEdit *edit, | |
545 | FcMatchKind kind) | |
546 | { | |
547 | FcSubst *subst, **prev; | |
548 | FcTest *t; | |
549 | int num; | |
550 | ||
c2c6976d KP |
551 | switch (kind) { |
552 | case FcMatchPattern: | |
553 | prev = &config->substPattern; | |
554 | break; | |
555 | case FcMatchFont: | |
556 | prev = &config->substFont; | |
557 | break; | |
558 | case FcMatchScan: | |
559 | prev = &config->substScan; | |
560 | break; | |
561 | default: | |
562 | return FcFalse; | |
563 | } | |
24330d27 KP |
564 | subst = (FcSubst *) malloc (sizeof (FcSubst)); |
565 | if (!subst) | |
566 | return FcFalse; | |
9dac3c59 | 567 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
568 | for (; *prev; prev = &(*prev)->next); |
569 | *prev = subst; | |
570 | subst->next = 0; | |
571 | subst->test = test; | |
572 | subst->edit = edit; | |
24330d27 KP |
573 | num = 0; |
574 | for (t = test; t; t = t->next) | |
938bc633 KP |
575 | { |
576 | if (t->kind == FcMatchDefault) | |
577 | t->kind = kind; | |
24330d27 | 578 | num++; |
938bc633 | 579 | } |
24330d27 KP |
580 | if (config->maxObjects < num) |
581 | config->maxObjects = num; | |
938bc633 KP |
582 | if (FcDebug () & FC_DBG_EDIT) |
583 | { | |
584 | printf ("Add Subst "); | |
585 | FcSubstPrint (subst); | |
586 | } | |
24330d27 KP |
587 | return FcTrue; |
588 | } | |
589 | ||
590 | typedef struct _FcSubState { | |
591 | FcPatternElt *elt; | |
592 | FcValueList *value; | |
593 | } FcSubState; | |
594 | ||
24330d27 KP |
595 | static FcValue |
596 | FcConfigPromote (FcValue v, FcValue u) | |
597 | { | |
598 | if (v.type == FcTypeInteger) | |
599 | { | |
600 | v.type = FcTypeDouble; | |
601 | v.u.d = (double) v.u.i; | |
602 | } | |
603 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
604 | { | |
4262e0b3 | 605 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 606 | v.type = FcTypeMatrix; |
24330d27 | 607 | } |
d8d73958 KP |
608 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
609 | { | |
4262e0b3 | 610 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
611 | v.type = FcTypeLangSet; |
612 | } | |
24330d27 KP |
613 | return v; |
614 | } | |
615 | ||
616 | FcBool | |
4262e0b3 | 617 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 618 | FcOp op, |
4262e0b3 | 619 | const FcValue *right_o) |
24330d27 | 620 | { |
4262e0b3 PL |
621 | FcValue left = FcValueCanonicalize(left_o); |
622 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 623 | FcBool ret = FcFalse; |
24330d27 | 624 | |
74a623e0 KP |
625 | left = FcConfigPromote (left, right); |
626 | right = FcConfigPromote (right, left); | |
627 | if (left.type == right.type) | |
24330d27 | 628 | { |
74a623e0 | 629 | switch (left.type) { |
24330d27 KP |
630 | case FcTypeInteger: |
631 | break; /* FcConfigPromote prevents this from happening */ | |
632 | case FcTypeDouble: | |
633 | switch (op) { | |
634 | case FcOpEqual: | |
635 | case FcOpContains: | |
74a623e0 KP |
636 | case FcOpListing: |
637 | ret = left.u.d == right.u.d; | |
24330d27 | 638 | break; |
47d4f950 KP |
639 | case FcOpNotEqual: |
640 | case FcOpNotContains: | |
74a623e0 | 641 | ret = left.u.d != right.u.d; |
24330d27 KP |
642 | break; |
643 | case FcOpLess: | |
74a623e0 | 644 | ret = left.u.d < right.u.d; |
24330d27 KP |
645 | break; |
646 | case FcOpLessEqual: | |
74a623e0 | 647 | ret = left.u.d <= right.u.d; |
24330d27 KP |
648 | break; |
649 | case FcOpMore: | |
74a623e0 | 650 | ret = left.u.d > right.u.d; |
24330d27 KP |
651 | break; |
652 | case FcOpMoreEqual: | |
74a623e0 | 653 | ret = left.u.d >= right.u.d; |
24330d27 KP |
654 | break; |
655 | default: | |
656 | break; | |
657 | } | |
658 | break; | |
659 | case FcTypeBool: | |
660 | switch (op) { | |
661 | case FcOpEqual: | |
662 | case FcOpContains: | |
74a623e0 KP |
663 | case FcOpListing: |
664 | ret = left.u.b == right.u.b; | |
24330d27 | 665 | break; |
47d4f950 KP |
666 | case FcOpNotEqual: |
667 | case FcOpNotContains: | |
74a623e0 | 668 | ret = left.u.b != right.u.b; |
24330d27 KP |
669 | break; |
670 | default: | |
671 | break; | |
672 | } | |
673 | break; | |
674 | case FcTypeString: | |
675 | switch (op) { | |
676 | case FcOpEqual: | |
74a623e0 | 677 | case FcOpListing: |
4262e0b3 | 678 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 679 | break; |
d4d1e8bc | 680 | case FcOpContains: |
4262e0b3 | 681 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 682 | break; |
47d4f950 | 683 | case FcOpNotEqual: |
4262e0b3 | 684 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 685 | break; |
f1a42f6b | 686 | case FcOpNotContains: |
4262e0b3 | 687 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 688 | break; |
24330d27 KP |
689 | default: |
690 | break; | |
691 | } | |
692 | break; | |
693 | case FcTypeMatrix: | |
694 | switch (op) { | |
695 | case FcOpEqual: | |
696 | case FcOpContains: | |
74a623e0 | 697 | case FcOpListing: |
4262e0b3 | 698 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
699 | break; |
700 | case FcOpNotEqual: | |
47d4f950 | 701 | case FcOpNotContains: |
4262e0b3 | 702 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
703 | break; |
704 | default: | |
705 | break; | |
706 | } | |
707 | break; | |
708 | case FcTypeCharSet: | |
709 | switch (op) { | |
710 | case FcOpContains: | |
74a623e0 KP |
711 | case FcOpListing: |
712 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 713 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 714 | break; |
47d4f950 | 715 | case FcOpNotContains: |
74a623e0 | 716 | /* left contains right if right is a subset of left */ |
4262e0b3 | 717 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 718 | break; |
24330d27 | 719 | case FcOpEqual: |
4262e0b3 | 720 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
721 | break; |
722 | case FcOpNotEqual: | |
4262e0b3 | 723 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
724 | break; |
725 | default: | |
726 | break; | |
727 | } | |
728 | break; | |
d8d73958 KP |
729 | case FcTypeLangSet: |
730 | switch (op) { | |
731 | case FcOpContains: | |
74a623e0 | 732 | case FcOpListing: |
4262e0b3 | 733 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 734 | break; |
47d4f950 | 735 | case FcOpNotContains: |
4262e0b3 | 736 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 737 | break; |
d8d73958 | 738 | case FcOpEqual: |
4262e0b3 | 739 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
740 | break; |
741 | case FcOpNotEqual: | |
4262e0b3 | 742 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
743 | break; |
744 | default: | |
745 | break; | |
746 | } | |
747 | break; | |
24330d27 KP |
748 | case FcTypeVoid: |
749 | switch (op) { | |
750 | case FcOpEqual: | |
751 | case FcOpContains: | |
74a623e0 | 752 | case FcOpListing: |
24330d27 KP |
753 | ret = FcTrue; |
754 | break; | |
755 | default: | |
756 | break; | |
757 | } | |
758 | break; | |
8ec077f2 KP |
759 | case FcTypeFTFace: |
760 | switch (op) { | |
761 | case FcOpEqual: | |
47d4f950 | 762 | case FcOpContains: |
74a623e0 KP |
763 | case FcOpListing: |
764 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
765 | break; |
766 | case FcOpNotEqual: | |
47d4f950 | 767 | case FcOpNotContains: |
74a623e0 | 768 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
769 | break; |
770 | default: | |
771 | break; | |
772 | } | |
938bc633 | 773 | break; |
24330d27 KP |
774 | } |
775 | } | |
776 | else | |
777 | { | |
47d4f950 | 778 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
779 | ret = FcTrue; |
780 | } | |
781 | return ret; | |
782 | } | |
783 | ||
784 | ||
3f7653c2 KP |
785 | #define _FcDoubleFloor(d) ((int) (d)) |
786 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
787 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
788 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
789 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
790 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
791 | ||
24330d27 KP |
792 | static FcValue |
793 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
794 | { | |
795 | FcValue v, vl, vr; | |
796 | FcResult r; | |
797 | FcMatrix *m; | |
3ea92166 | 798 | FcChar8 *str; |
24330d27 KP |
799 | |
800 | switch (e->op) { | |
801 | case FcOpInteger: | |
802 | v.type = FcTypeInteger; | |
803 | v.u.i = e->u.ival; | |
804 | break; | |
805 | case FcOpDouble: | |
806 | v.type = FcTypeDouble; | |
807 | v.u.d = e->u.dval; | |
808 | break; | |
809 | case FcOpString: | |
810 | v.type = FcTypeString; | |
7f37423d | 811 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
812 | break; |
813 | case FcOpMatrix: | |
814 | v.type = FcTypeMatrix; | |
4262e0b3 | 815 | v.u.m = e->u.mval; |
24330d27 KP |
816 | v = FcValueSave (v); |
817 | break; | |
818 | case FcOpCharSet: | |
819 | v.type = FcTypeCharSet; | |
4262e0b3 | 820 | v.u.c = e->u.cval; |
24330d27 KP |
821 | v = FcValueSave (v); |
822 | break; | |
823 | case FcOpBool: | |
824 | v.type = FcTypeBool; | |
825 | v.u.b = e->u.bval; | |
826 | break; | |
827 | case FcOpField: | |
7ce19673 | 828 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
829 | if (r != FcResultMatch) |
830 | v.type = FcTypeVoid; | |
575a37b7 | 831 | v = FcValueSave (v); |
24330d27 KP |
832 | break; |
833 | case FcOpConst: | |
834 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
835 | v.type = FcTypeInteger; | |
836 | else | |
837 | v.type = FcTypeVoid; | |
838 | break; | |
839 | case FcOpQuest: | |
840 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
841 | if (vl.type == FcTypeBool) | |
842 | { | |
843 | if (vl.u.b) | |
844 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
845 | else | |
846 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
847 | } | |
848 | else | |
849 | v.type = FcTypeVoid; | |
850 | FcValueDestroy (vl); | |
851 | break; | |
47d4f950 | 852 | case FcOpEqual: |
24330d27 KP |
853 | case FcOpNotEqual: |
854 | case FcOpLess: | |
855 | case FcOpLessEqual: | |
856 | case FcOpMore: | |
857 | case FcOpMoreEqual: | |
47d4f950 KP |
858 | case FcOpContains: |
859 | case FcOpNotContains: | |
74a623e0 | 860 | case FcOpListing: |
938bc633 KP |
861 | vl = FcConfigEvaluate (p, e->u.tree.left); |
862 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
863 | v.type = FcTypeBool; | |
4262e0b3 | 864 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
865 | FcValueDestroy (vl); |
866 | FcValueDestroy (vr); | |
867 | break; | |
868 | case FcOpOr: | |
869 | case FcOpAnd: | |
24330d27 KP |
870 | case FcOpPlus: |
871 | case FcOpMinus: | |
872 | case FcOpTimes: | |
873 | case FcOpDivide: | |
874 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
875 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
876 | vl = FcConfigPromote (vl, vr); | |
877 | vr = FcConfigPromote (vr, vl); | |
878 | if (vl.type == vr.type) | |
879 | { | |
880 | switch (vl.type) { | |
881 | case FcTypeDouble: | |
882 | switch (e->op) { | |
883 | case FcOpPlus: | |
884 | v.type = FcTypeDouble; | |
885 | v.u.d = vl.u.d + vr.u.d; | |
886 | break; | |
887 | case FcOpMinus: | |
888 | v.type = FcTypeDouble; | |
889 | v.u.d = vl.u.d - vr.u.d; | |
890 | break; | |
891 | case FcOpTimes: | |
892 | v.type = FcTypeDouble; | |
893 | v.u.d = vl.u.d * vr.u.d; | |
894 | break; | |
895 | case FcOpDivide: | |
896 | v.type = FcTypeDouble; | |
897 | v.u.d = vl.u.d / vr.u.d; | |
898 | break; | |
24330d27 KP |
899 | default: |
900 | v.type = FcTypeVoid; | |
901 | break; | |
902 | } | |
903 | if (v.type == FcTypeDouble && | |
904 | v.u.d == (double) (int) v.u.d) | |
905 | { | |
906 | v.type = FcTypeInteger; | |
907 | v.u.i = (int) v.u.d; | |
908 | } | |
909 | break; | |
910 | case FcTypeBool: | |
911 | switch (e->op) { | |
912 | case FcOpOr: | |
913 | v.type = FcTypeBool; | |
914 | v.u.b = vl.u.b || vr.u.b; | |
915 | break; | |
916 | case FcOpAnd: | |
917 | v.type = FcTypeBool; | |
918 | v.u.b = vl.u.b && vr.u.b; | |
919 | break; | |
24330d27 KP |
920 | default: |
921 | v.type = FcTypeVoid; | |
922 | break; | |
923 | } | |
924 | break; | |
925 | case FcTypeString: | |
926 | switch (e->op) { | |
24330d27 KP |
927 | case FcOpPlus: |
928 | v.type = FcTypeString; | |
3ea92166 PL |
929 | str = FcStrPlus (vl.u.s, vr.u.s); |
930 | v.u.s = FcStrStaticName (str); | |
931 | FcStrFree (str); | |
cd2ec1a9 | 932 | |
4262e0b3 | 933 | if (!v.u.s) |
24330d27 KP |
934 | v.type = FcTypeVoid; |
935 | break; | |
936 | default: | |
937 | v.type = FcTypeVoid; | |
938 | break; | |
939 | } | |
8c96d1fc | 940 | break; |
24330d27 KP |
941 | case FcTypeMatrix: |
942 | switch (e->op) { | |
24330d27 KP |
943 | case FcOpTimes: |
944 | v.type = FcTypeMatrix; | |
945 | m = malloc (sizeof (FcMatrix)); | |
946 | if (m) | |
947 | { | |
948 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
949 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
950 | v.u.m = m; | |
24330d27 KP |
951 | } |
952 | else | |
953 | { | |
954 | v.type = FcTypeVoid; | |
955 | } | |
956 | break; | |
957 | default: | |
958 | v.type = FcTypeVoid; | |
959 | break; | |
960 | } | |
961 | break; | |
24330d27 KP |
962 | default: |
963 | v.type = FcTypeVoid; | |
964 | break; | |
965 | } | |
966 | } | |
967 | else | |
968 | v.type = FcTypeVoid; | |
969 | FcValueDestroy (vl); | |
970 | FcValueDestroy (vr); | |
971 | break; | |
972 | case FcOpNot: | |
973 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
974 | switch (vl.type) { | |
975 | case FcTypeBool: | |
976 | v.type = FcTypeBool; | |
977 | v.u.b = !vl.u.b; | |
978 | break; | |
979 | default: | |
980 | v.type = FcTypeVoid; | |
981 | break; | |
982 | } | |
983 | FcValueDestroy (vl); | |
984 | break; | |
3f7653c2 KP |
985 | case FcOpFloor: |
986 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
987 | switch (vl.type) { | |
988 | case FcTypeInteger: | |
989 | v = vl; | |
990 | break; | |
991 | case FcTypeDouble: | |
992 | v.type = FcTypeInteger; | |
993 | v.u.i = FcDoubleFloor (vl.u.d); | |
994 | break; | |
995 | default: | |
996 | v.type = FcTypeVoid; | |
997 | break; | |
998 | } | |
999 | FcValueDestroy (vl); | |
1000 | break; | |
1001 | case FcOpCeil: | |
1002 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1003 | switch (vl.type) { | |
1004 | case FcTypeInteger: | |
1005 | v = vl; | |
1006 | break; | |
1007 | case FcTypeDouble: | |
1008 | v.type = FcTypeInteger; | |
1009 | v.u.i = FcDoubleCeil (vl.u.d); | |
1010 | break; | |
1011 | default: | |
1012 | v.type = FcTypeVoid; | |
1013 | break; | |
1014 | } | |
1015 | FcValueDestroy (vl); | |
1016 | break; | |
1017 | case FcOpRound: | |
1018 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1019 | switch (vl.type) { | |
1020 | case FcTypeInteger: | |
1021 | v = vl; | |
1022 | break; | |
1023 | case FcTypeDouble: | |
1024 | v.type = FcTypeInteger; | |
1025 | v.u.i = FcDoubleRound (vl.u.d); | |
1026 | break; | |
1027 | default: | |
1028 | v.type = FcTypeVoid; | |
1029 | break; | |
1030 | } | |
1031 | FcValueDestroy (vl); | |
1032 | break; | |
1033 | case FcOpTrunc: | |
1034 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1035 | switch (vl.type) { | |
1036 | case FcTypeInteger: | |
1037 | v = vl; | |
1038 | break; | |
1039 | case FcTypeDouble: | |
1040 | v.type = FcTypeInteger; | |
1041 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1042 | break; | |
1043 | default: | |
1044 | v.type = FcTypeVoid; | |
1045 | break; | |
1046 | } | |
1047 | FcValueDestroy (vl); | |
1048 | break; | |
24330d27 KP |
1049 | default: |
1050 | v.type = FcTypeVoid; | |
1051 | break; | |
1052 | } | |
1053 | return v; | |
1054 | } | |
1055 | ||
1056 | static FcValueList * | |
1057 | FcConfigMatchValueList (FcPattern *p, | |
1058 | FcTest *t, | |
f534109f | 1059 | FcValueList *values) |
24330d27 | 1060 | { |
179c3995 KP |
1061 | FcValueList *ret = 0; |
1062 | FcExpr *e = t->expr; | |
1063 | FcValue value; | |
f534109f | 1064 | FcValueList *v; |
24330d27 | 1065 | |
179c3995 | 1066 | while (e) |
24330d27 | 1067 | { |
74a623e0 | 1068 | /* Compute the value of the match expression */ |
179c3995 | 1069 | if (e->op == FcOpComma) |
24330d27 | 1070 | { |
179c3995 KP |
1071 | value = FcConfigEvaluate (p, e->u.tree.left); |
1072 | e = e->u.tree.right; | |
24330d27 KP |
1073 | } |
1074 | else | |
1075 | { | |
179c3995 KP |
1076 | value = FcConfigEvaluate (p, e); |
1077 | e = 0; | |
1078 | } | |
1079 | ||
7ce19673 | 1080 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1081 | { |
74a623e0 | 1082 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1083 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1084 | { |
179c3995 KP |
1085 | if (!ret) |
1086 | ret = v; | |
1087 | } | |
1088 | else | |
1089 | { | |
1090 | if (t->qual == FcQualAll) | |
1091 | { | |
1092 | ret = 0; | |
1093 | break; | |
1094 | } | |
24330d27 KP |
1095 | } |
1096 | } | |
d0f07b8d | 1097 | FcValueDestroy (value); |
24330d27 | 1098 | } |
24330d27 KP |
1099 | return ret; |
1100 | } | |
1101 | ||
1102 | static FcValueList * | |
6fff2cda | 1103 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1104 | { |
1105 | FcValueList *l; | |
1106 | ||
1107 | if (!e) | |
1108 | return 0; | |
1109 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1110 | if (!l) | |
1111 | return 0; | |
1112 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1113 | if (e->op == FcOpComma) | |
1114 | { | |
1115 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1116 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1117 | } |
1118 | else | |
1119 | { | |
1120 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1121 | l->next = NULL; |
24330d27 | 1122 | } |
6fff2cda | 1123 | l->binding = binding; |
82912b06 | 1124 | if (l->value.type == FcTypeVoid) |
24330d27 | 1125 | { |
7ce19673 | 1126 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1127 | |
82912b06 PL |
1128 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1129 | free (l); | |
1130 | l = next; | |
24330d27 | 1131 | } |
82912b06 | 1132 | |
24330d27 KP |
1133 | return l; |
1134 | } | |
1135 | ||
1136 | static FcBool | |
cd2ec1a9 | 1137 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1138 | FcValueList *position, |
1139 | FcBool append, | |
1140 | FcValueList *new) | |
1141 | { | |
cd2ec1a9 | 1142 | FcValueListPtr *prev, last, v; |
dda7794f | 1143 | FcValueBinding sameBinding; |
24330d27 | 1144 | |
dda7794f KP |
1145 | if (position) |
1146 | sameBinding = position->binding; | |
1147 | else | |
1148 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1149 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1150 | if (v->binding == FcValueBindingSame) | |
1151 | v->binding = sameBinding; | |
24330d27 KP |
1152 | if (append) |
1153 | { | |
1154 | if (position) | |
1155 | prev = &position->next; | |
1156 | else | |
7ce19673 KP |
1157 | for (prev = head; *prev != NULL; |
1158 | prev = &(*prev)->next) | |
24330d27 KP |
1159 | ; |
1160 | } | |
1161 | else | |
1162 | { | |
1163 | if (position) | |
1164 | { | |
7ce19673 KP |
1165 | for (prev = head; *prev != NULL; |
1166 | prev = &(*prev)->next) | |
24330d27 | 1167 | { |
7ce19673 | 1168 | if (*prev == position) |
24330d27 KP |
1169 | break; |
1170 | } | |
1171 | } | |
1172 | else | |
1173 | prev = head; | |
1174 | ||
1175 | if (FcDebug () & FC_DBG_EDIT) | |
1176 | { | |
7ce19673 | 1177 | if (*prev == NULL) |
24330d27 KP |
1178 | printf ("position not on list\n"); |
1179 | } | |
1180 | } | |
1181 | ||
1182 | if (FcDebug () & FC_DBG_EDIT) | |
1183 | { | |
1184 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1185 | FcValueListPrint (*head); | |
1186 | printf ("\n"); | |
1187 | } | |
1188 | ||
1189 | if (new) | |
1190 | { | |
7ce19673 KP |
1191 | last = new; |
1192 | while (last->next != NULL) | |
1193 | last = last->next; | |
24330d27 | 1194 | |
7ce19673 KP |
1195 | last->next = *prev; |
1196 | *prev = new; | |
24330d27 KP |
1197 | } |
1198 | ||
1199 | if (FcDebug () & FC_DBG_EDIT) | |
1200 | { | |
1201 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1202 | FcValueListPrint (*head); | |
1203 | printf ("\n"); | |
1204 | } | |
1205 | ||
1206 | return FcTrue; | |
1207 | } | |
1208 | ||
1209 | static void | |
cd2ec1a9 | 1210 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1211 | FcValueList *position) |
1212 | { | |
cd2ec1a9 | 1213 | FcValueListPtr *prev; |
24330d27 | 1214 | |
7ce19673 | 1215 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1216 | { |
7ce19673 | 1217 | if (*prev == position) |
24330d27 KP |
1218 | { |
1219 | *prev = position->next; | |
7ce19673 KP |
1220 | position->next = NULL; |
1221 | FcValueListDestroy (position); | |
24330d27 KP |
1222 | break; |
1223 | } | |
1224 | } | |
1225 | } | |
1226 | ||
1227 | static void | |
1228 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1229 | FcObject object, |
24330d27 KP |
1230 | FcValueList *list, |
1231 | FcBool append) | |
1232 | { | |
1233 | if (list) | |
1234 | { | |
7ce19673 | 1235 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
24330d27 KP |
1236 | |
1237 | if (!e) | |
1238 | return; | |
1239 | FcConfigAdd (&e->values, 0, append, list); | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | /* | |
1244 | * Delete all values associated with a field | |
1245 | */ | |
1246 | static void | |
1247 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1248 | FcObject object) |
24330d27 | 1249 | { |
7ce19673 | 1250 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1251 | if (!e) |
1252 | return; | |
7ce19673 KP |
1253 | while (e->values != NULL) |
1254 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1255 | } |
1256 | ||
1257 | static void | |
1258 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1259 | FcObject object) |
24330d27 | 1260 | { |
7ce19673 | 1261 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1262 | if (!e) |
1263 | return; | |
7ce19673 KP |
1264 | if (e->values == NULL) |
1265 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1266 | } |
1267 | ||
1268 | FcBool | |
fa244f3d KP |
1269 | FcConfigSubstituteWithPat (FcConfig *config, |
1270 | FcPattern *p, | |
1271 | FcPattern *p_pat, | |
1272 | FcMatchKind kind) | |
24330d27 KP |
1273 | { |
1274 | FcSubst *s; | |
1275 | FcSubState *st; | |
1276 | int i; | |
1277 | FcTest *t; | |
1278 | FcEdit *e; | |
1279 | FcValueList *l; | |
938bc633 | 1280 | FcPattern *m; |
24330d27 KP |
1281 | |
1282 | if (!config) | |
1283 | { | |
1284 | config = FcConfigGetCurrent (); | |
1285 | if (!config) | |
1286 | return FcFalse; | |
1287 | } | |
1288 | ||
c2c6976d KP |
1289 | switch (kind) { |
1290 | case FcMatchPattern: | |
1291 | s = config->substPattern; | |
1292 | break; | |
1293 | case FcMatchFont: | |
1294 | s = config->substFont; | |
1295 | break; | |
1296 | case FcMatchScan: | |
1297 | s = config->substScan; | |
1298 | break; | |
1299 | default: | |
1300 | return FcFalse; | |
1301 | } | |
1302 | ||
24330d27 KP |
1303 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); |
1304 | if (!st && config->maxObjects) | |
1305 | return FcFalse; | |
1306 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1307 | ||
1308 | if (FcDebug () & FC_DBG_EDIT) | |
1309 | { | |
1310 | printf ("FcConfigSubstitute "); | |
1311 | FcPatternPrint (p); | |
1312 | } | |
24330d27 KP |
1313 | for (; s; s = s->next) |
1314 | { | |
1315 | /* | |
1316 | * Check the tests to see if | |
1317 | * they all match the pattern | |
1318 | */ | |
1319 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1320 | { | |
1321 | if (FcDebug () & FC_DBG_EDIT) | |
1322 | { | |
1323 | printf ("FcConfigSubstitute test "); | |
1324 | FcTestPrint (t); | |
1325 | } | |
938bc633 KP |
1326 | st[i].elt = 0; |
1327 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1328 | m = p_pat; | |
1329 | else | |
1330 | m = p; | |
1331 | if (m) | |
7ce19673 | 1332 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1333 | else |
1334 | st[i].elt = 0; | |
24330d27 KP |
1335 | /* |
1336 | * If there's no such field in the font, | |
1337 | * then FcQualAll matches while FcQualAny does not | |
1338 | */ | |
1339 | if (!st[i].elt) | |
1340 | { | |
1341 | if (t->qual == FcQualAll) | |
1342 | { | |
1343 | st[i].value = 0; | |
1344 | continue; | |
1345 | } | |
1346 | else | |
1347 | break; | |
1348 | } | |
1349 | /* | |
1350 | * Check to see if there is a match, mark the location | |
1351 | * to apply match-relative edits | |
1352 | */ | |
7ce19673 | 1353 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1354 | if (!st[i].value) |
1355 | break; | |
7ce19673 | 1356 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1357 | break; |
7ce19673 | 1358 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1359 | break; |
24330d27 KP |
1360 | } |
1361 | if (t) | |
1362 | { | |
1363 | if (FcDebug () & FC_DBG_EDIT) | |
1364 | printf ("No match\n"); | |
1365 | continue; | |
1366 | } | |
1367 | if (FcDebug () & FC_DBG_EDIT) | |
1368 | { | |
1369 | printf ("Substitute "); | |
1370 | FcSubstPrint (s); | |
1371 | } | |
1372 | for (e = s->edit; e; e = e->next) | |
1373 | { | |
1374 | /* | |
1375 | * Evaluate the list of expressions | |
1376 | */ | |
6fff2cda | 1377 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1378 | /* |
938bc633 KP |
1379 | * Locate any test associated with this field, skipping |
1380 | * tests associated with the pattern when substituting in | |
1381 | * the font | |
24330d27 KP |
1382 | */ |
1383 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1384 | { |
1385 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1386 | t->object == e->object) |
432913ea | 1387 | { |
5f84b65a KP |
1388 | /* |
1389 | * KLUDGE - the pattern may have been reallocated or | |
1390 | * things may have been inserted or deleted above | |
1391 | * this element by other edits. Go back and find | |
1392 | * the element again | |
1393 | */ | |
1394 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1395 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1396 | if (!st[i].elt) |
1397 | t = 0; | |
24330d27 | 1398 | break; |
432913ea | 1399 | } |
938bc633 | 1400 | } |
24330d27 KP |
1401 | switch (e->op) { |
1402 | case FcOpAssign: | |
1403 | /* | |
1404 | * If there was a test, then replace the matched | |
1405 | * value with the new list of values | |
1406 | */ | |
e9be9cd1 | 1407 | if (t) |
24330d27 KP |
1408 | { |
1409 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1410 | FcValueList *nextValue = thisValue; |
24330d27 KP |
1411 | |
1412 | /* | |
1413 | * Append the new list of values after the current value | |
1414 | */ | |
1415 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1416 | /* |
1417 | * Delete the marked value | |
1418 | */ | |
2f02e383 PL |
1419 | if (thisValue) |
1420 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1421 | /* |
1422 | * Adjust any pointers into the value list to ensure | |
1423 | * future edits occur at the same place | |
1424 | */ | |
1425 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1426 | { | |
1427 | if (st[i].value == thisValue) | |
1428 | st[i].value = nextValue; | |
1429 | } | |
24330d27 KP |
1430 | break; |
1431 | } | |
1432 | /* fall through ... */ | |
1433 | case FcOpAssignReplace: | |
1434 | /* | |
1435 | * Delete all of the values and insert | |
1436 | * the new set | |
1437 | */ | |
7ce19673 KP |
1438 | FcConfigPatternDel (p, e->object); |
1439 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1440 | /* |
1441 | * Adjust any pointers into the value list as they no | |
1442 | * longer point to anything valid | |
1443 | */ | |
1444 | if (t) | |
1445 | { | |
1446 | FcPatternElt *thisElt = st[i].elt; | |
1447 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1448 | { | |
1449 | if (st[i].elt == thisElt) | |
1450 | st[i].value = 0; | |
1451 | } | |
1452 | } | |
1453 | break; | |
1454 | case FcOpPrepend: | |
1455 | if (t) | |
1456 | { | |
1457 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1458 | break; | |
1459 | } | |
1460 | /* fall through ... */ | |
1461 | case FcOpPrependFirst: | |
7ce19673 | 1462 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1463 | break; |
1464 | case FcOpAppend: | |
1465 | if (t) | |
1466 | { | |
1467 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1468 | break; | |
1469 | } | |
1470 | /* fall through ... */ | |
1471 | case FcOpAppendLast: | |
7ce19673 | 1472 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1473 | break; |
1474 | default: | |
7ce19673 | 1475 | FcValueListDestroy (l); |
24330d27 KP |
1476 | break; |
1477 | } | |
1478 | } | |
1479 | /* | |
1480 | * Now go through the pattern and eliminate | |
1481 | * any properties without data | |
1482 | */ | |
1483 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1484 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1485 | |
1486 | if (FcDebug () & FC_DBG_EDIT) | |
1487 | { | |
1488 | printf ("FcConfigSubstitute edit"); | |
1489 | FcPatternPrint (p); | |
1490 | } | |
1491 | } | |
1492 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1493 | free (st); | |
1494 | if (FcDebug () & FC_DBG_EDIT) | |
1495 | { | |
1496 | printf ("FcConfigSubstitute done"); | |
1497 | FcPatternPrint (p); | |
1498 | } | |
1499 | return FcTrue; | |
1500 | } | |
1501 | ||
fa244f3d KP |
1502 | FcBool |
1503 | FcConfigSubstitute (FcConfig *config, | |
1504 | FcPattern *p, | |
1505 | FcMatchKind kind) | |
1506 | { | |
1507 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1508 | } | |
1509 | ||
e5206dbc | 1510 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1511 | |
1512 | static FcChar8 fontconfig_path[1000] = ""; | |
1513 | ||
1514 | BOOL WINAPI | |
1515 | DllMain (HINSTANCE hinstDLL, | |
1516 | DWORD fdwReason, | |
1517 | LPVOID lpvReserved) | |
1518 | { | |
1519 | FcChar8 *p; | |
1520 | ||
1521 | switch (fdwReason) { | |
1522 | case DLL_PROCESS_ATTACH: | |
1523 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1524 | sizeof (fontconfig_path))) | |
1525 | break; | |
1526 | ||
1527 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1528 | * assume it's a Unix-style installation tree, and use | |
1529 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1530 | * folder where the DLL is as FONTCONFIG_PATH. | |
1531 | */ | |
1532 | p = strrchr (fontconfig_path, '\\'); | |
1533 | if (p) | |
1534 | { | |
1535 | *p = '\0'; | |
1536 | p = strrchr (fontconfig_path, '\\'); | |
1537 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1538 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1539 | *p = '\0'; | |
1540 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1541 | } | |
1542 | else | |
1543 | fontconfig_path[0] = '\0'; | |
1544 | ||
1545 | break; | |
1546 | } | |
1547 | ||
1548 | return TRUE; | |
1549 | } | |
1550 | ||
1551 | #undef FONTCONFIG_PATH | |
1552 | #define FONTCONFIG_PATH fontconfig_path | |
1553 | ||
1554 | #else /* !(_WIN32 && PIC) */ | |
1555 | ||
daeed6e0 TL |
1556 | #endif /* !(_WIN32 && PIC) */ |
1557 | ||
24330d27 KP |
1558 | #ifndef FONTCONFIG_FILE |
1559 | #define FONTCONFIG_FILE "fonts.conf" | |
1560 | #endif | |
1561 | ||
ccb3e93b KP |
1562 | static FcChar8 * |
1563 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1564 | { |
ccb3e93b | 1565 | FcChar8 *path; |
24330d27 KP |
1566 | |
1567 | if (!dir) | |
ccb3e93b KP |
1568 | dir = (FcChar8 *) ""; |
1569 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1570 | if (!path) |
1571 | return 0; | |
1572 | ||
9c8e07f1 | 1573 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1574 | /* make sure there's a single separator */ |
1575 | #ifdef _WIN32 | |
1576 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1577 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1578 | !(file[0] == '/' || |
1579 | file[0] == '\\' || | |
1580 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1581 | strcat ((char *) path, "\\"); |
1582 | #else | |
ccb3e93b KP |
1583 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1584 | strcat ((char *) path, "/"); | |
daeed6e0 | 1585 | #endif |
ccb3e93b | 1586 | strcat ((char *) path, (char *) file); |
24330d27 | 1587 | |
9dac3c59 | 1588 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1589 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1590 | return path; |
1591 | ||
9dac3c59 | 1592 | FcStrFree (path); |
24330d27 KP |
1593 | return 0; |
1594 | } | |
1595 | ||
ccb3e93b | 1596 | static FcChar8 ** |
24330d27 KP |
1597 | FcConfigGetPath (void) |
1598 | { | |
ccb3e93b KP |
1599 | FcChar8 **path; |
1600 | FcChar8 *env, *e, *colon; | |
1601 | FcChar8 *dir; | |
24330d27 KP |
1602 | int npath; |
1603 | int i; | |
1604 | ||
1605 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1606 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1607 | if (env) |
1608 | { | |
1609 | e = env; | |
1610 | npath++; | |
1611 | while (*e) | |
daeed6e0 | 1612 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1613 | npath++; |
1614 | } | |
ccb3e93b | 1615 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1616 | if (!path) |
1617 | goto bail0; | |
1618 | i = 0; | |
1619 | ||
1620 | if (env) | |
1621 | { | |
1622 | e = env; | |
1623 | while (*e) | |
1624 | { | |
daeed6e0 | 1625 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1626 | if (!colon) |
ccb3e93b | 1627 | colon = e + strlen ((char *) e); |
24330d27 KP |
1628 | path[i] = malloc (colon - e + 1); |
1629 | if (!path[i]) | |
1630 | goto bail1; | |
9c8e07f1 | 1631 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1632 | path[i][colon - e] = '\0'; |
1633 | if (*colon) | |
1634 | e = colon + 1; | |
1635 | else | |
1636 | e = colon; | |
1637 | i++; | |
1638 | } | |
1639 | } | |
1640 | ||
ccb3e93b KP |
1641 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1642 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1643 | if (!path[i]) |
1644 | goto bail1; | |
9c8e07f1 | 1645 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1646 | return path; |
1647 | ||
1648 | bail1: | |
1649 | for (i = 0; path[i]; i++) | |
1650 | free (path[i]); | |
1651 | free (path); | |
1652 | bail0: | |
1653 | return 0; | |
1654 | } | |
1655 | ||
1656 | static void | |
ccb3e93b | 1657 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1658 | { |
ccb3e93b | 1659 | FcChar8 **p; |
24330d27 KP |
1660 | |
1661 | for (p = path; *p; p++) | |
1662 | free (*p); | |
1663 | free (path); | |
1664 | } | |
1665 | ||
ff3f1f98 KP |
1666 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1667 | ||
1668 | FcChar8 * | |
1669 | FcConfigHome (void) | |
1670 | { | |
1671 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1672 | { |
1673 | char *home = getenv ("HOME"); | |
1674 | ||
1675 | #ifdef _WIN32 | |
1676 | if (home == NULL) | |
1677 | home = getenv ("USERPROFILE"); | |
1678 | #endif | |
1679 | ||
8245771d | 1680 | return (FcChar8 *) home; |
daeed6e0 | 1681 | } |
ff3f1f98 KP |
1682 | return 0; |
1683 | } | |
1684 | ||
1685 | FcBool | |
1686 | FcConfigEnableHome (FcBool enable) | |
1687 | { | |
1688 | FcBool prev = _FcConfigHomeEnabled; | |
1689 | _FcConfigHomeEnabled = enable; | |
1690 | return prev; | |
1691 | } | |
1692 | ||
ccb3e93b KP |
1693 | FcChar8 * |
1694 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1695 | { |
ccb3e93b | 1696 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1697 | |
1698 | if (!url || !*url) | |
1699 | { | |
ccb3e93b | 1700 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1701 | if (!url) |
ccb3e93b | 1702 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1703 | } |
ccb3e93b | 1704 | file = 0; |
daeed6e0 TL |
1705 | |
1706 | #ifdef _WIN32 | |
1707 | if (isalpha (*url) && | |
1708 | url[1] == ':' && | |
1709 | (url[2] == '/' || url[2] == '\\')) | |
1710 | goto absolute_path; | |
1711 | #endif | |
1712 | ||
24330d27 KP |
1713 | switch (*url) { |
1714 | case '~': | |
ff3f1f98 | 1715 | dir = FcConfigHome (); |
24330d27 KP |
1716 | if (dir) |
1717 | file = FcConfigFileExists (dir, url + 1); | |
1718 | else | |
1719 | file = 0; | |
1720 | break; | |
daeed6e0 TL |
1721 | #ifdef _WIN32 |
1722 | case '\\': | |
1723 | absolute_path: | |
1724 | #endif | |
24330d27 KP |
1725 | case '/': |
1726 | file = FcConfigFileExists (0, url); | |
1727 | break; | |
1728 | default: | |
1729 | path = FcConfigGetPath (); | |
1730 | if (!path) | |
1731 | return 0; | |
1732 | for (p = path; *p; p++) | |
1733 | { | |
1734 | file = FcConfigFileExists (*p, url); | |
1735 | if (file) | |
1736 | break; | |
1737 | } | |
1738 | FcConfigFreePath (path); | |
1739 | break; | |
1740 | } | |
1741 | return file; | |
1742 | } | |
1743 | ||
1744 | /* | |
1745 | * Manage the application-specific fonts | |
1746 | */ | |
1747 | ||
1748 | FcBool | |
1749 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1750 | const FcChar8 *file) |
24330d27 KP |
1751 | { |
1752 | FcFontSet *set; | |
179c3995 KP |
1753 | FcStrSet *subdirs; |
1754 | FcStrList *sublist; | |
1755 | FcChar8 *subdir; | |
24330d27 KP |
1756 | |
1757 | if (!config) | |
1758 | { | |
1759 | config = FcConfigGetCurrent (); | |
1760 | if (!config) | |
1761 | return FcFalse; | |
1762 | } | |
1763 | ||
179c3995 KP |
1764 | subdirs = FcStrSetCreate (); |
1765 | if (!subdirs) | |
1766 | return FcFalse; | |
1767 | ||
24330d27 KP |
1768 | set = FcConfigGetFonts (config, FcSetApplication); |
1769 | if (!set) | |
1770 | { | |
1771 | set = FcFontSetCreate (); | |
1772 | if (!set) | |
179c3995 KP |
1773 | { |
1774 | FcStrSetDestroy (subdirs); | |
24330d27 | 1775 | return FcFalse; |
179c3995 | 1776 | } |
24330d27 KP |
1777 | FcConfigSetFonts (config, set, FcSetApplication); |
1778 | } | |
179c3995 | 1779 | |
bc5e487f | 1780 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, config)) |
179c3995 KP |
1781 | { |
1782 | FcStrSetDestroy (subdirs); | |
1783 | return FcFalse; | |
1784 | } | |
1785 | if ((sublist = FcStrListCreate (subdirs))) | |
1786 | { | |
1787 | while ((subdir = FcStrListNext (sublist))) | |
1788 | { | |
1789 | FcConfigAppFontAddDir (config, subdir); | |
1790 | } | |
1791 | FcStrListDone (sublist); | |
1792 | } | |
c4c47a76 | 1793 | FcStrSetDestroy (subdirs); |
179c3995 | 1794 | return FcTrue; |
24330d27 KP |
1795 | } |
1796 | ||
1797 | FcBool | |
1798 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1799 | const FcChar8 *dir) |
24330d27 KP |
1800 | { |
1801 | FcFontSet *set; | |
179c3995 KP |
1802 | FcStrSet *subdirs; |
1803 | FcStrList *sublist; | |
1804 | FcChar8 *subdir; | |
24330d27 KP |
1805 | |
1806 | if (!config) | |
1807 | { | |
1808 | config = FcConfigGetCurrent (); | |
1809 | if (!config) | |
1810 | return FcFalse; | |
1811 | } | |
179c3995 KP |
1812 | subdirs = FcStrSetCreate (); |
1813 | if (!subdirs) | |
1814 | return FcFalse; | |
1815 | ||
24330d27 KP |
1816 | set = FcConfigGetFonts (config, FcSetApplication); |
1817 | if (!set) | |
1818 | { | |
1819 | set = FcFontSetCreate (); | |
1820 | if (!set) | |
179c3995 KP |
1821 | { |
1822 | FcStrSetDestroy (subdirs); | |
24330d27 | 1823 | return FcFalse; |
179c3995 | 1824 | } |
24330d27 KP |
1825 | FcConfigSetFonts (config, set, FcSetApplication); |
1826 | } | |
179c3995 | 1827 | |
00f059e9 | 1828 | if (!FcDirScanConfig (set, subdirs, config->blanks, dir, FcFalse, config)) |
179c3995 KP |
1829 | { |
1830 | FcStrSetDestroy (subdirs); | |
1831 | return FcFalse; | |
1832 | } | |
1833 | if ((sublist = FcStrListCreate (subdirs))) | |
1834 | { | |
1835 | while ((subdir = FcStrListNext (sublist))) | |
1836 | { | |
1837 | FcConfigAppFontAddDir (config, subdir); | |
1838 | } | |
1839 | FcStrListDone (sublist); | |
1840 | } | |
c4c47a76 | 1841 | FcStrSetDestroy (subdirs); |
179c3995 | 1842 | return FcTrue; |
24330d27 KP |
1843 | } |
1844 | ||
1845 | void | |
1846 | FcConfigAppFontClear (FcConfig *config) | |
1847 | { | |
3ef32bcd MS |
1848 | if (!config) |
1849 | { | |
1850 | config = FcConfigGetCurrent (); | |
1851 | if (!config) | |
1852 | return; | |
1853 | } | |
1854 | ||
24330d27 KP |
1855 | FcConfigSetFonts (config, 0, FcSetApplication); |
1856 | } | |
d47c9d6e KP |
1857 | |
1858 | /* | |
1859 | * Manage filename-based font source selectors | |
1860 | */ | |
1861 | ||
1862 | FcBool | |
1863 | FcConfigGlobAdd (FcConfig *config, | |
1864 | const FcChar8 *glob, | |
1865 | FcBool accept) | |
1866 | { | |
1867 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1868 | ||
1869 | return FcStrSetAdd (set, glob); | |
1870 | } | |
1871 | ||
1872 | static FcBool | |
1873 | FcConfigGlobMatch (const FcChar8 *glob, | |
1874 | const FcChar8 *string) | |
1875 | { | |
1876 | FcChar8 c; | |
1877 | ||
1878 | while ((c = *glob++)) | |
1879 | { | |
1880 | switch (c) { | |
1881 | case '*': | |
1882 | /* short circuit common case */ | |
1883 | if (!*glob) | |
1884 | return FcTrue; | |
1885 | /* short circuit another common case */ | |
1886 | if (strchr ((char *) glob, '*') == 0) | |
1887 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1888 | while (*string) | |
1889 | { | |
1890 | if (FcConfigGlobMatch (glob, string)) | |
1891 | return FcTrue; | |
1892 | string++; | |
1893 | } | |
1894 | return FcFalse; | |
1895 | case '?': | |
1896 | if (*string++ == '\0') | |
1897 | return FcFalse; | |
1898 | break; | |
1899 | default: | |
1900 | if (*string++ != c) | |
1901 | return FcFalse; | |
1902 | break; | |
1903 | } | |
1904 | } | |
1905 | return *string == '\0'; | |
1906 | } | |
1907 | ||
1908 | static FcBool | |
1909 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1910 | const FcChar8 *string) | |
1911 | { | |
1912 | int i; | |
1913 | ||
1914 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1915 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1916 | return FcTrue; |
1917 | return FcFalse; | |
1918 | } | |
1919 | ||
1920 | FcBool | |
1921 | FcConfigAcceptFilename (FcConfig *config, | |
1922 | const FcChar8 *filename) | |
1923 | { | |
1924 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1925 | return FcTrue; | |
1926 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1927 | return FcFalse; | |
1928 | return FcTrue; | |
1929 | } | |
4f27c1c0 KP |
1930 | |
1931 | /* | |
1932 | * Manage font-pattern based font source selectors | |
1933 | */ | |
1934 | ||
1935 | FcBool | |
1936 | FcConfigPatternsAdd (FcConfig *config, | |
1937 | FcPattern *pattern, | |
1938 | FcBool accept) | |
1939 | { | |
1940 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1941 | ||
1942 | return FcFontSetAdd (set, pattern); | |
1943 | } | |
1944 | ||
1945 | static FcBool | |
1946 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1947 | const FcPattern *font) | |
1948 | { | |
1949 | int i; | |
1950 | ||
1951 | for (i = 0; i < patterns->nfont; i++) | |
1952 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1953 | return FcTrue; | |
1954 | return FcFalse; | |
1955 | } | |
1956 | ||
1957 | FcBool | |
1958 | FcConfigAcceptFont (FcConfig *config, | |
1959 | const FcPattern *font) | |
1960 | { | |
1961 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1962 | return FcTrue; | |
1963 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1964 | return FcFalse; | |
1965 | return FcTrue; | |
1966 | } |