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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 | ||
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 | |
97c3d5b6 KP |
230 | FcConfigAddCache (FcConfig *config, FcCache *cache, |
231 | FcSetName set, FcStrSet *dirSet) | |
24330d27 | 232 | { |
bc5e487f KP |
233 | FcFontSet *fs; |
234 | intptr_t *dirs; | |
235 | int i; | |
24330d27 | 236 | |
bc5e487f KP |
237 | /* |
238 | * Add fonts | |
239 | */ | |
240 | fs = FcCacheSet (cache); | |
241 | if (fs) | |
4262e0b3 | 242 | { |
17389539 KP |
243 | int nref = 0; |
244 | ||
bc5e487f | 245 | for (i = 0; i < fs->nfont; i++) |
4262e0b3 | 246 | { |
bc5e487f KP |
247 | FcPattern *font = FcFontSetFont (fs, i); |
248 | FcChar8 *font_file; | |
249 | ||
250 | /* | |
251 | * Check to see if font is banned by filename | |
252 | */ | |
253 | if (FcPatternObjectGetString (font, FC_FILE_OBJECT, | |
254 | 0, &font_file) == FcResultMatch && | |
255 | !FcConfigAcceptFilename (config, font_file)) | |
256 | { | |
257 | continue; | |
258 | } | |
259 | ||
260 | /* | |
261 | * Check to see if font is banned by pattern | |
262 | */ | |
263 | if (!FcConfigAcceptFont (config, font)) | |
264 | continue; | |
265 | ||
17389539 | 266 | nref++; |
97c3d5b6 | 267 | FcFontSetAdd (config->fonts[set], font); |
4262e0b3 | 268 | } |
17389539 | 269 | FcDirCacheReference (cache, nref); |
4262e0b3 | 270 | } |
bc5e487f KP |
271 | |
272 | /* | |
273 | * Add directories | |
274 | */ | |
275 | dirs = FcCacheDirs (cache); | |
276 | if (dirs) | |
24330d27 | 277 | { |
bc5e487f KP |
278 | for (i = 0; i < cache->dirs_count; i++) |
279 | { | |
280 | FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8); | |
281 | if (FcConfigAcceptFilename (config, dir)) | |
97c3d5b6 | 282 | FcStrSetAddFilename (dirSet, dir); |
03a212e5 | 283 | } |
bc5e487f KP |
284 | } |
285 | return FcTrue; | |
286 | } | |
03a212e5 | 287 | |
97c3d5b6 KP |
288 | static FcBool |
289 | FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet) | |
290 | { | |
291 | FcStrList *dirlist; | |
292 | FcChar8 *dir; | |
293 | FcCache *cache; | |
294 | ||
295 | dirlist = FcStrListCreate (dirSet); | |
296 | if (!dirlist) | |
297 | return FcFalse; | |
298 | ||
299 | while ((dir = FcStrListNext (dirlist))) | |
300 | { | |
301 | if (FcDebug () & FC_DBG_FONTSET) | |
302 | printf ("adding fonts from%s\n", dir); | |
303 | cache = FcDirCacheRead (dir, FcFalse, config); | |
304 | if (!cache) | |
305 | continue; | |
306 | FcConfigAddCache (config, cache, set, dirSet); | |
307 | FcDirCacheUnload (cache); | |
308 | } | |
309 | FcStrListDone (dirlist); | |
310 | return FcTrue; | |
311 | } | |
312 | ||
bc5e487f KP |
313 | /* |
314 | * Scan the current list of directories in the configuration | |
315 | * and build the set of available fonts. | |
316 | */ | |
e0421d02 | 317 | |
bc5e487f KP |
318 | FcBool |
319 | FcConfigBuildFonts (FcConfig *config) | |
320 | { | |
321 | FcFontSet *fonts; | |
1b7be377 | 322 | |
bc5e487f KP |
323 | if (!config) |
324 | { | |
325 | config = FcConfigGetCurrent (); | |
326 | if (!config) | |
327 | return FcFalse; | |
24330d27 | 328 | } |
bc5e487f KP |
329 | |
330 | fonts = FcFontSetCreate (); | |
331 | if (!fonts) | |
97c3d5b6 | 332 | return FcFalse; |
bc5e487f KP |
333 | |
334 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
335 | ||
97c3d5b6 KP |
336 | if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs)) |
337 | return FcFalse; | |
24330d27 KP |
338 | if (FcDebug () & FC_DBG_FONTSET) |
339 | FcFontSetPrint (fonts); | |
24330d27 | 340 | return FcTrue; |
24330d27 KP |
341 | } |
342 | ||
343 | FcBool | |
344 | FcConfigSetCurrent (FcConfig *config) | |
345 | { | |
346 | if (!config->fonts) | |
347 | if (!FcConfigBuildFonts (config)) | |
348 | return FcFalse; | |
349 | ||
6e9fc5de KP |
350 | if (_fcConfig) |
351 | FcConfigDestroy (_fcConfig); | |
352 | _fcConfig = config; | |
24330d27 KP |
353 | return FcTrue; |
354 | } | |
355 | ||
356 | FcConfig * | |
357 | FcConfigGetCurrent (void) | |
358 | { | |
6e9fc5de KP |
359 | if (!_fcConfig) |
360 | if (!FcInit ()) | |
361 | return 0; | |
362 | return _fcConfig; | |
24330d27 KP |
363 | } |
364 | ||
365 | FcBool | |
179c3995 KP |
366 | FcConfigAddConfigDir (FcConfig *config, |
367 | const FcChar8 *d) | |
24330d27 | 368 | { |
179c3995 KP |
369 | return FcStrSetAddFilename (config->configDirs, d); |
370 | } | |
24330d27 | 371 | |
179c3995 KP |
372 | FcStrList * |
373 | FcConfigGetConfigDirs (FcConfig *config) | |
374 | { | |
375 | if (!config) | |
24330d27 | 376 | { |
179c3995 KP |
377 | config = FcConfigGetCurrent (); |
378 | if (!config) | |
379 | return 0; | |
24330d27 | 380 | } |
179c3995 KP |
381 | return FcStrListCreate (config->configDirs); |
382 | } | |
383 | ||
384 | FcBool | |
385 | FcConfigAddFontDir (FcConfig *config, | |
386 | const FcChar8 *d) | |
387 | { | |
388 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
389 | } |
390 | ||
179c3995 KP |
391 | FcBool |
392 | FcConfigAddDir (FcConfig *config, | |
393 | const FcChar8 *d) | |
394 | { | |
395 | return (FcConfigAddConfigDir (config, d) && | |
396 | FcConfigAddFontDir (config, d)); | |
397 | } | |
398 | ||
399 | FcStrList * | |
400 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
401 | { |
402 | if (!config) | |
403 | { | |
404 | config = FcConfigGetCurrent (); | |
405 | if (!config) | |
406 | return 0; | |
407 | } | |
179c3995 | 408 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
409 | } |
410 | ||
7410e40b PL |
411 | FcBool |
412 | FcConfigAddCacheDir (FcConfig *config, | |
413 | const FcChar8 *d) | |
414 | { | |
415 | return FcStrSetAddFilename (config->cacheDirs, d); | |
416 | } | |
417 | ||
418 | FcStrList * | |
419 | FcConfigGetCacheDirs (FcConfig *config) | |
420 | { | |
421 | if (!config) | |
422 | { | |
423 | config = FcConfigGetCurrent (); | |
424 | if (!config) | |
425 | return 0; | |
426 | } | |
427 | return FcStrListCreate (config->cacheDirs); | |
428 | } | |
429 | ||
24330d27 KP |
430 | FcBool |
431 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 432 | const FcChar8 *f) |
24330d27 | 433 | { |
179c3995 KP |
434 | FcBool ret; |
435 | FcChar8 *file = FcConfigFilename (f); | |
436 | ||
24330d27 KP |
437 | if (!file) |
438 | return FcFalse; | |
179c3995 KP |
439 | |
440 | ret = FcStrSetAdd (config->configFiles, file); | |
441 | FcStrFree (file); | |
442 | return ret; | |
24330d27 KP |
443 | } |
444 | ||
179c3995 | 445 | FcStrList * |
24330d27 KP |
446 | FcConfigGetConfigFiles (FcConfig *config) |
447 | { | |
448 | if (!config) | |
449 | { | |
450 | config = FcConfigGetCurrent (); | |
451 | if (!config) | |
452 | return 0; | |
453 | } | |
179c3995 | 454 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
455 | } |
456 | ||
ccb3e93b | 457 | FcChar8 * |
24330d27 KP |
458 | FcConfigGetCache (FcConfig *config) |
459 | { | |
2d3387fd | 460 | return NULL; |
24330d27 KP |
461 | } |
462 | ||
463 | FcFontSet * | |
464 | FcConfigGetFonts (FcConfig *config, | |
465 | FcSetName set) | |
466 | { | |
467 | if (!config) | |
468 | { | |
469 | config = FcConfigGetCurrent (); | |
470 | if (!config) | |
471 | return 0; | |
472 | } | |
473 | return config->fonts[set]; | |
474 | } | |
475 | ||
476 | void | |
477 | FcConfigSetFonts (FcConfig *config, | |
478 | FcFontSet *fonts, | |
479 | FcSetName set) | |
480 | { | |
481 | if (config->fonts[set]) | |
482 | FcFontSetDestroy (config->fonts[set]); | |
483 | config->fonts[set] = fonts; | |
484 | } | |
485 | ||
486 | FcBlanks * | |
487 | FcConfigGetBlanks (FcConfig *config) | |
488 | { | |
489 | if (!config) | |
490 | { | |
491 | config = FcConfigGetCurrent (); | |
492 | if (!config) | |
493 | return 0; | |
494 | } | |
495 | return config->blanks; | |
496 | } | |
497 | ||
498 | FcBool | |
499 | FcConfigAddBlank (FcConfig *config, | |
500 | FcChar32 blank) | |
501 | { | |
2de24638 | 502 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
503 | |
504 | b = config->blanks; | |
505 | if (!b) | |
506 | { | |
2de24638 | 507 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
508 | if (!b) |
509 | return FcFalse; | |
510 | } | |
511 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
512 | { |
513 | if (freeme) | |
514 | FcBlanksDestroy (freeme); | |
24330d27 | 515 | return FcFalse; |
2de24638 | 516 | } |
24330d27 KP |
517 | config->blanks = b; |
518 | return FcTrue; | |
519 | } | |
520 | ||
179c3995 KP |
521 | int |
522 | FcConfigGetRescanInverval (FcConfig *config) | |
523 | { | |
524 | if (!config) | |
525 | { | |
526 | config = FcConfigGetCurrent (); | |
527 | if (!config) | |
528 | return 0; | |
529 | } | |
530 | return config->rescanInterval; | |
531 | } | |
532 | ||
533 | FcBool | |
534 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
535 | { | |
536 | if (!config) | |
537 | { | |
538 | config = FcConfigGetCurrent (); | |
539 | if (!config) | |
540 | return FcFalse; | |
541 | } | |
542 | config->rescanInterval = rescanInterval; | |
543 | return FcTrue; | |
544 | } | |
545 | ||
24330d27 KP |
546 | FcBool |
547 | FcConfigAddEdit (FcConfig *config, | |
548 | FcTest *test, | |
549 | FcEdit *edit, | |
550 | FcMatchKind kind) | |
551 | { | |
552 | FcSubst *subst, **prev; | |
553 | FcTest *t; | |
554 | int num; | |
555 | ||
c2c6976d KP |
556 | switch (kind) { |
557 | case FcMatchPattern: | |
558 | prev = &config->substPattern; | |
559 | break; | |
560 | case FcMatchFont: | |
561 | prev = &config->substFont; | |
562 | break; | |
563 | case FcMatchScan: | |
564 | prev = &config->substScan; | |
565 | break; | |
566 | default: | |
567 | return FcFalse; | |
568 | } | |
24330d27 KP |
569 | subst = (FcSubst *) malloc (sizeof (FcSubst)); |
570 | if (!subst) | |
571 | return FcFalse; | |
9dac3c59 | 572 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
573 | for (; *prev; prev = &(*prev)->next); |
574 | *prev = subst; | |
575 | subst->next = 0; | |
576 | subst->test = test; | |
577 | subst->edit = edit; | |
24330d27 KP |
578 | num = 0; |
579 | for (t = test; t; t = t->next) | |
938bc633 KP |
580 | { |
581 | if (t->kind == FcMatchDefault) | |
582 | t->kind = kind; | |
24330d27 | 583 | num++; |
938bc633 | 584 | } |
24330d27 KP |
585 | if (config->maxObjects < num) |
586 | config->maxObjects = num; | |
938bc633 KP |
587 | if (FcDebug () & FC_DBG_EDIT) |
588 | { | |
589 | printf ("Add Subst "); | |
590 | FcSubstPrint (subst); | |
591 | } | |
24330d27 KP |
592 | return FcTrue; |
593 | } | |
594 | ||
595 | typedef struct _FcSubState { | |
596 | FcPatternElt *elt; | |
597 | FcValueList *value; | |
598 | } FcSubState; | |
599 | ||
24330d27 KP |
600 | static FcValue |
601 | FcConfigPromote (FcValue v, FcValue u) | |
602 | { | |
603 | if (v.type == FcTypeInteger) | |
604 | { | |
605 | v.type = FcTypeDouble; | |
606 | v.u.d = (double) v.u.i; | |
607 | } | |
608 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
609 | { | |
4262e0b3 | 610 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 611 | v.type = FcTypeMatrix; |
24330d27 | 612 | } |
d8d73958 KP |
613 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
614 | { | |
4262e0b3 | 615 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
616 | v.type = FcTypeLangSet; |
617 | } | |
24330d27 KP |
618 | return v; |
619 | } | |
620 | ||
621 | FcBool | |
4262e0b3 | 622 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 623 | FcOp op, |
4262e0b3 | 624 | const FcValue *right_o) |
24330d27 | 625 | { |
4262e0b3 PL |
626 | FcValue left = FcValueCanonicalize(left_o); |
627 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 628 | FcBool ret = FcFalse; |
24330d27 | 629 | |
74a623e0 KP |
630 | left = FcConfigPromote (left, right); |
631 | right = FcConfigPromote (right, left); | |
632 | if (left.type == right.type) | |
24330d27 | 633 | { |
74a623e0 | 634 | switch (left.type) { |
24330d27 KP |
635 | case FcTypeInteger: |
636 | break; /* FcConfigPromote prevents this from happening */ | |
637 | case FcTypeDouble: | |
638 | switch (op) { | |
639 | case FcOpEqual: | |
640 | case FcOpContains: | |
74a623e0 KP |
641 | case FcOpListing: |
642 | ret = left.u.d == right.u.d; | |
24330d27 | 643 | break; |
47d4f950 KP |
644 | case FcOpNotEqual: |
645 | case FcOpNotContains: | |
74a623e0 | 646 | ret = left.u.d != right.u.d; |
24330d27 KP |
647 | break; |
648 | case FcOpLess: | |
74a623e0 | 649 | ret = left.u.d < right.u.d; |
24330d27 KP |
650 | break; |
651 | case FcOpLessEqual: | |
74a623e0 | 652 | ret = left.u.d <= right.u.d; |
24330d27 KP |
653 | break; |
654 | case FcOpMore: | |
74a623e0 | 655 | ret = left.u.d > right.u.d; |
24330d27 KP |
656 | break; |
657 | case FcOpMoreEqual: | |
74a623e0 | 658 | ret = left.u.d >= right.u.d; |
24330d27 KP |
659 | break; |
660 | default: | |
661 | break; | |
662 | } | |
663 | break; | |
664 | case FcTypeBool: | |
665 | switch (op) { | |
666 | case FcOpEqual: | |
667 | case FcOpContains: | |
74a623e0 KP |
668 | case FcOpListing: |
669 | ret = left.u.b == right.u.b; | |
24330d27 | 670 | break; |
47d4f950 KP |
671 | case FcOpNotEqual: |
672 | case FcOpNotContains: | |
74a623e0 | 673 | ret = left.u.b != right.u.b; |
24330d27 KP |
674 | break; |
675 | default: | |
676 | break; | |
677 | } | |
678 | break; | |
679 | case FcTypeString: | |
680 | switch (op) { | |
681 | case FcOpEqual: | |
74a623e0 | 682 | case FcOpListing: |
4262e0b3 | 683 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 684 | break; |
d4d1e8bc | 685 | case FcOpContains: |
4262e0b3 | 686 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 687 | break; |
47d4f950 | 688 | case FcOpNotEqual: |
4262e0b3 | 689 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 690 | break; |
f1a42f6b | 691 | case FcOpNotContains: |
4262e0b3 | 692 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 693 | break; |
24330d27 KP |
694 | default: |
695 | break; | |
696 | } | |
697 | break; | |
698 | case FcTypeMatrix: | |
699 | switch (op) { | |
700 | case FcOpEqual: | |
701 | case FcOpContains: | |
74a623e0 | 702 | case FcOpListing: |
4262e0b3 | 703 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
704 | break; |
705 | case FcOpNotEqual: | |
47d4f950 | 706 | case FcOpNotContains: |
4262e0b3 | 707 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
708 | break; |
709 | default: | |
710 | break; | |
711 | } | |
712 | break; | |
713 | case FcTypeCharSet: | |
714 | switch (op) { | |
715 | case FcOpContains: | |
74a623e0 KP |
716 | case FcOpListing: |
717 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 718 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 719 | break; |
47d4f950 | 720 | case FcOpNotContains: |
74a623e0 | 721 | /* left contains right if right is a subset of left */ |
4262e0b3 | 722 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 723 | break; |
24330d27 | 724 | case FcOpEqual: |
4262e0b3 | 725 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
726 | break; |
727 | case FcOpNotEqual: | |
4262e0b3 | 728 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
729 | break; |
730 | default: | |
731 | break; | |
732 | } | |
733 | break; | |
d8d73958 KP |
734 | case FcTypeLangSet: |
735 | switch (op) { | |
736 | case FcOpContains: | |
74a623e0 | 737 | case FcOpListing: |
4262e0b3 | 738 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 739 | break; |
47d4f950 | 740 | case FcOpNotContains: |
4262e0b3 | 741 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 742 | break; |
d8d73958 | 743 | case FcOpEqual: |
4262e0b3 | 744 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
745 | break; |
746 | case FcOpNotEqual: | |
4262e0b3 | 747 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
748 | break; |
749 | default: | |
750 | break; | |
751 | } | |
752 | break; | |
24330d27 KP |
753 | case FcTypeVoid: |
754 | switch (op) { | |
755 | case FcOpEqual: | |
756 | case FcOpContains: | |
74a623e0 | 757 | case FcOpListing: |
24330d27 KP |
758 | ret = FcTrue; |
759 | break; | |
760 | default: | |
761 | break; | |
762 | } | |
763 | break; | |
8ec077f2 KP |
764 | case FcTypeFTFace: |
765 | switch (op) { | |
766 | case FcOpEqual: | |
47d4f950 | 767 | case FcOpContains: |
74a623e0 KP |
768 | case FcOpListing: |
769 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
770 | break; |
771 | case FcOpNotEqual: | |
47d4f950 | 772 | case FcOpNotContains: |
74a623e0 | 773 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
774 | break; |
775 | default: | |
776 | break; | |
777 | } | |
938bc633 | 778 | break; |
24330d27 KP |
779 | } |
780 | } | |
781 | else | |
782 | { | |
47d4f950 | 783 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
784 | ret = FcTrue; |
785 | } | |
786 | return ret; | |
787 | } | |
788 | ||
789 | ||
3f7653c2 KP |
790 | #define _FcDoubleFloor(d) ((int) (d)) |
791 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
792 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
793 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
794 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
795 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
796 | ||
24330d27 KP |
797 | static FcValue |
798 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
799 | { | |
800 | FcValue v, vl, vr; | |
801 | FcResult r; | |
802 | FcMatrix *m; | |
3ea92166 | 803 | FcChar8 *str; |
24330d27 KP |
804 | |
805 | switch (e->op) { | |
806 | case FcOpInteger: | |
807 | v.type = FcTypeInteger; | |
808 | v.u.i = e->u.ival; | |
809 | break; | |
810 | case FcOpDouble: | |
811 | v.type = FcTypeDouble; | |
812 | v.u.d = e->u.dval; | |
813 | break; | |
814 | case FcOpString: | |
815 | v.type = FcTypeString; | |
7f37423d | 816 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
817 | break; |
818 | case FcOpMatrix: | |
819 | v.type = FcTypeMatrix; | |
4262e0b3 | 820 | v.u.m = e->u.mval; |
24330d27 KP |
821 | v = FcValueSave (v); |
822 | break; | |
823 | case FcOpCharSet: | |
824 | v.type = FcTypeCharSet; | |
4262e0b3 | 825 | v.u.c = e->u.cval; |
24330d27 KP |
826 | v = FcValueSave (v); |
827 | break; | |
828 | case FcOpBool: | |
829 | v.type = FcTypeBool; | |
830 | v.u.b = e->u.bval; | |
831 | break; | |
832 | case FcOpField: | |
7ce19673 | 833 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
834 | if (r != FcResultMatch) |
835 | v.type = FcTypeVoid; | |
575a37b7 | 836 | v = FcValueSave (v); |
24330d27 KP |
837 | break; |
838 | case FcOpConst: | |
839 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
840 | v.type = FcTypeInteger; | |
841 | else | |
842 | v.type = FcTypeVoid; | |
843 | break; | |
844 | case FcOpQuest: | |
845 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
846 | if (vl.type == FcTypeBool) | |
847 | { | |
848 | if (vl.u.b) | |
849 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
850 | else | |
851 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
852 | } | |
853 | else | |
854 | v.type = FcTypeVoid; | |
855 | FcValueDestroy (vl); | |
856 | break; | |
47d4f950 | 857 | case FcOpEqual: |
24330d27 KP |
858 | case FcOpNotEqual: |
859 | case FcOpLess: | |
860 | case FcOpLessEqual: | |
861 | case FcOpMore: | |
862 | case FcOpMoreEqual: | |
47d4f950 KP |
863 | case FcOpContains: |
864 | case FcOpNotContains: | |
74a623e0 | 865 | case FcOpListing: |
938bc633 KP |
866 | vl = FcConfigEvaluate (p, e->u.tree.left); |
867 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
868 | v.type = FcTypeBool; | |
4262e0b3 | 869 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
870 | FcValueDestroy (vl); |
871 | FcValueDestroy (vr); | |
872 | break; | |
873 | case FcOpOr: | |
874 | case FcOpAnd: | |
24330d27 KP |
875 | case FcOpPlus: |
876 | case FcOpMinus: | |
877 | case FcOpTimes: | |
878 | case FcOpDivide: | |
879 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
880 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
881 | vl = FcConfigPromote (vl, vr); | |
882 | vr = FcConfigPromote (vr, vl); | |
883 | if (vl.type == vr.type) | |
884 | { | |
885 | switch (vl.type) { | |
886 | case FcTypeDouble: | |
887 | switch (e->op) { | |
888 | case FcOpPlus: | |
889 | v.type = FcTypeDouble; | |
890 | v.u.d = vl.u.d + vr.u.d; | |
891 | break; | |
892 | case FcOpMinus: | |
893 | v.type = FcTypeDouble; | |
894 | v.u.d = vl.u.d - vr.u.d; | |
895 | break; | |
896 | case FcOpTimes: | |
897 | v.type = FcTypeDouble; | |
898 | v.u.d = vl.u.d * vr.u.d; | |
899 | break; | |
900 | case FcOpDivide: | |
901 | v.type = FcTypeDouble; | |
902 | v.u.d = vl.u.d / vr.u.d; | |
903 | break; | |
24330d27 KP |
904 | default: |
905 | v.type = FcTypeVoid; | |
906 | break; | |
907 | } | |
908 | if (v.type == FcTypeDouble && | |
909 | v.u.d == (double) (int) v.u.d) | |
910 | { | |
911 | v.type = FcTypeInteger; | |
912 | v.u.i = (int) v.u.d; | |
913 | } | |
914 | break; | |
915 | case FcTypeBool: | |
916 | switch (e->op) { | |
917 | case FcOpOr: | |
918 | v.type = FcTypeBool; | |
919 | v.u.b = vl.u.b || vr.u.b; | |
920 | break; | |
921 | case FcOpAnd: | |
922 | v.type = FcTypeBool; | |
923 | v.u.b = vl.u.b && vr.u.b; | |
924 | break; | |
24330d27 KP |
925 | default: |
926 | v.type = FcTypeVoid; | |
927 | break; | |
928 | } | |
929 | break; | |
930 | case FcTypeString: | |
931 | switch (e->op) { | |
24330d27 KP |
932 | case FcOpPlus: |
933 | v.type = FcTypeString; | |
3ea92166 PL |
934 | str = FcStrPlus (vl.u.s, vr.u.s); |
935 | v.u.s = FcStrStaticName (str); | |
936 | FcStrFree (str); | |
cd2ec1a9 | 937 | |
4262e0b3 | 938 | if (!v.u.s) |
24330d27 KP |
939 | v.type = FcTypeVoid; |
940 | break; | |
941 | default: | |
942 | v.type = FcTypeVoid; | |
943 | break; | |
944 | } | |
8c96d1fc | 945 | break; |
24330d27 KP |
946 | case FcTypeMatrix: |
947 | switch (e->op) { | |
24330d27 KP |
948 | case FcOpTimes: |
949 | v.type = FcTypeMatrix; | |
950 | m = malloc (sizeof (FcMatrix)); | |
951 | if (m) | |
952 | { | |
953 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
954 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
955 | v.u.m = m; | |
24330d27 KP |
956 | } |
957 | else | |
958 | { | |
959 | v.type = FcTypeVoid; | |
960 | } | |
961 | break; | |
962 | default: | |
963 | v.type = FcTypeVoid; | |
964 | break; | |
965 | } | |
966 | break; | |
24330d27 KP |
967 | default: |
968 | v.type = FcTypeVoid; | |
969 | break; | |
970 | } | |
971 | } | |
972 | else | |
973 | v.type = FcTypeVoid; | |
974 | FcValueDestroy (vl); | |
975 | FcValueDestroy (vr); | |
976 | break; | |
977 | case FcOpNot: | |
978 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
979 | switch (vl.type) { | |
980 | case FcTypeBool: | |
981 | v.type = FcTypeBool; | |
982 | v.u.b = !vl.u.b; | |
983 | break; | |
984 | default: | |
985 | v.type = FcTypeVoid; | |
986 | break; | |
987 | } | |
988 | FcValueDestroy (vl); | |
989 | break; | |
3f7653c2 KP |
990 | case FcOpFloor: |
991 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
992 | switch (vl.type) { | |
993 | case FcTypeInteger: | |
994 | v = vl; | |
995 | break; | |
996 | case FcTypeDouble: | |
997 | v.type = FcTypeInteger; | |
998 | v.u.i = FcDoubleFloor (vl.u.d); | |
999 | break; | |
1000 | default: | |
1001 | v.type = FcTypeVoid; | |
1002 | break; | |
1003 | } | |
1004 | FcValueDestroy (vl); | |
1005 | break; | |
1006 | case FcOpCeil: | |
1007 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1008 | switch (vl.type) { | |
1009 | case FcTypeInteger: | |
1010 | v = vl; | |
1011 | break; | |
1012 | case FcTypeDouble: | |
1013 | v.type = FcTypeInteger; | |
1014 | v.u.i = FcDoubleCeil (vl.u.d); | |
1015 | break; | |
1016 | default: | |
1017 | v.type = FcTypeVoid; | |
1018 | break; | |
1019 | } | |
1020 | FcValueDestroy (vl); | |
1021 | break; | |
1022 | case FcOpRound: | |
1023 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1024 | switch (vl.type) { | |
1025 | case FcTypeInteger: | |
1026 | v = vl; | |
1027 | break; | |
1028 | case FcTypeDouble: | |
1029 | v.type = FcTypeInteger; | |
1030 | v.u.i = FcDoubleRound (vl.u.d); | |
1031 | break; | |
1032 | default: | |
1033 | v.type = FcTypeVoid; | |
1034 | break; | |
1035 | } | |
1036 | FcValueDestroy (vl); | |
1037 | break; | |
1038 | case FcOpTrunc: | |
1039 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1040 | switch (vl.type) { | |
1041 | case FcTypeInteger: | |
1042 | v = vl; | |
1043 | break; | |
1044 | case FcTypeDouble: | |
1045 | v.type = FcTypeInteger; | |
1046 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1047 | break; | |
1048 | default: | |
1049 | v.type = FcTypeVoid; | |
1050 | break; | |
1051 | } | |
1052 | FcValueDestroy (vl); | |
1053 | break; | |
24330d27 KP |
1054 | default: |
1055 | v.type = FcTypeVoid; | |
1056 | break; | |
1057 | } | |
1058 | return v; | |
1059 | } | |
1060 | ||
1061 | static FcValueList * | |
1062 | FcConfigMatchValueList (FcPattern *p, | |
1063 | FcTest *t, | |
f534109f | 1064 | FcValueList *values) |
24330d27 | 1065 | { |
179c3995 KP |
1066 | FcValueList *ret = 0; |
1067 | FcExpr *e = t->expr; | |
1068 | FcValue value; | |
f534109f | 1069 | FcValueList *v; |
24330d27 | 1070 | |
179c3995 | 1071 | while (e) |
24330d27 | 1072 | { |
74a623e0 | 1073 | /* Compute the value of the match expression */ |
179c3995 | 1074 | if (e->op == FcOpComma) |
24330d27 | 1075 | { |
179c3995 KP |
1076 | value = FcConfigEvaluate (p, e->u.tree.left); |
1077 | e = e->u.tree.right; | |
24330d27 KP |
1078 | } |
1079 | else | |
1080 | { | |
179c3995 KP |
1081 | value = FcConfigEvaluate (p, e); |
1082 | e = 0; | |
1083 | } | |
1084 | ||
7ce19673 | 1085 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1086 | { |
74a623e0 | 1087 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1088 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1089 | { |
179c3995 KP |
1090 | if (!ret) |
1091 | ret = v; | |
1092 | } | |
1093 | else | |
1094 | { | |
1095 | if (t->qual == FcQualAll) | |
1096 | { | |
1097 | ret = 0; | |
1098 | break; | |
1099 | } | |
24330d27 KP |
1100 | } |
1101 | } | |
d0f07b8d | 1102 | FcValueDestroy (value); |
24330d27 | 1103 | } |
24330d27 KP |
1104 | return ret; |
1105 | } | |
1106 | ||
1107 | static FcValueList * | |
6fff2cda | 1108 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1109 | { |
1110 | FcValueList *l; | |
1111 | ||
1112 | if (!e) | |
1113 | return 0; | |
1114 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1115 | if (!l) | |
1116 | return 0; | |
1117 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1118 | if (e->op == FcOpComma) | |
1119 | { | |
1120 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1121 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1122 | } |
1123 | else | |
1124 | { | |
1125 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1126 | l->next = NULL; |
24330d27 | 1127 | } |
6fff2cda | 1128 | l->binding = binding; |
82912b06 | 1129 | if (l->value.type == FcTypeVoid) |
24330d27 | 1130 | { |
7ce19673 | 1131 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1132 | |
82912b06 PL |
1133 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1134 | free (l); | |
1135 | l = next; | |
24330d27 | 1136 | } |
82912b06 | 1137 | |
24330d27 KP |
1138 | return l; |
1139 | } | |
1140 | ||
1141 | static FcBool | |
cd2ec1a9 | 1142 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1143 | FcValueList *position, |
1144 | FcBool append, | |
1145 | FcValueList *new) | |
1146 | { | |
cd2ec1a9 | 1147 | FcValueListPtr *prev, last, v; |
dda7794f | 1148 | FcValueBinding sameBinding; |
24330d27 | 1149 | |
dda7794f KP |
1150 | if (position) |
1151 | sameBinding = position->binding; | |
1152 | else | |
1153 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1154 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1155 | if (v->binding == FcValueBindingSame) | |
1156 | v->binding = sameBinding; | |
24330d27 KP |
1157 | if (append) |
1158 | { | |
1159 | if (position) | |
1160 | prev = &position->next; | |
1161 | else | |
7ce19673 KP |
1162 | for (prev = head; *prev != NULL; |
1163 | prev = &(*prev)->next) | |
24330d27 KP |
1164 | ; |
1165 | } | |
1166 | else | |
1167 | { | |
1168 | if (position) | |
1169 | { | |
7ce19673 KP |
1170 | for (prev = head; *prev != NULL; |
1171 | prev = &(*prev)->next) | |
24330d27 | 1172 | { |
7ce19673 | 1173 | if (*prev == position) |
24330d27 KP |
1174 | break; |
1175 | } | |
1176 | } | |
1177 | else | |
1178 | prev = head; | |
1179 | ||
1180 | if (FcDebug () & FC_DBG_EDIT) | |
1181 | { | |
7ce19673 | 1182 | if (*prev == NULL) |
24330d27 KP |
1183 | printf ("position not on list\n"); |
1184 | } | |
1185 | } | |
1186 | ||
1187 | if (FcDebug () & FC_DBG_EDIT) | |
1188 | { | |
1189 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1190 | FcValueListPrint (*head); | |
1191 | printf ("\n"); | |
1192 | } | |
1193 | ||
1194 | if (new) | |
1195 | { | |
7ce19673 KP |
1196 | last = new; |
1197 | while (last->next != NULL) | |
1198 | last = last->next; | |
24330d27 | 1199 | |
7ce19673 KP |
1200 | last->next = *prev; |
1201 | *prev = new; | |
24330d27 KP |
1202 | } |
1203 | ||
1204 | if (FcDebug () & FC_DBG_EDIT) | |
1205 | { | |
1206 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1207 | FcValueListPrint (*head); | |
1208 | printf ("\n"); | |
1209 | } | |
1210 | ||
1211 | return FcTrue; | |
1212 | } | |
1213 | ||
1214 | static void | |
cd2ec1a9 | 1215 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1216 | FcValueList *position) |
1217 | { | |
cd2ec1a9 | 1218 | FcValueListPtr *prev; |
24330d27 | 1219 | |
7ce19673 | 1220 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1221 | { |
7ce19673 | 1222 | if (*prev == position) |
24330d27 KP |
1223 | { |
1224 | *prev = position->next; | |
7ce19673 KP |
1225 | position->next = NULL; |
1226 | FcValueListDestroy (position); | |
24330d27 KP |
1227 | break; |
1228 | } | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | static void | |
1233 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1234 | FcObject object, |
24330d27 KP |
1235 | FcValueList *list, |
1236 | FcBool append) | |
1237 | { | |
1238 | if (list) | |
1239 | { | |
7ce19673 | 1240 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
24330d27 KP |
1241 | |
1242 | if (!e) | |
1243 | return; | |
1244 | FcConfigAdd (&e->values, 0, append, list); | |
1245 | } | |
1246 | } | |
1247 | ||
1248 | /* | |
1249 | * Delete all values associated with a field | |
1250 | */ | |
1251 | static void | |
1252 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1253 | FcObject object) |
24330d27 | 1254 | { |
7ce19673 | 1255 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1256 | if (!e) |
1257 | return; | |
7ce19673 KP |
1258 | while (e->values != NULL) |
1259 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1260 | } |
1261 | ||
1262 | static void | |
1263 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1264 | FcObject object) |
24330d27 | 1265 | { |
7ce19673 | 1266 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1267 | if (!e) |
1268 | return; | |
7ce19673 KP |
1269 | if (e->values == NULL) |
1270 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1271 | } |
1272 | ||
1273 | FcBool | |
fa244f3d KP |
1274 | FcConfigSubstituteWithPat (FcConfig *config, |
1275 | FcPattern *p, | |
1276 | FcPattern *p_pat, | |
1277 | FcMatchKind kind) | |
24330d27 KP |
1278 | { |
1279 | FcSubst *s; | |
1280 | FcSubState *st; | |
1281 | int i; | |
1282 | FcTest *t; | |
1283 | FcEdit *e; | |
1284 | FcValueList *l; | |
938bc633 | 1285 | FcPattern *m; |
24330d27 KP |
1286 | |
1287 | if (!config) | |
1288 | { | |
1289 | config = FcConfigGetCurrent (); | |
1290 | if (!config) | |
1291 | return FcFalse; | |
1292 | } | |
1293 | ||
c2c6976d KP |
1294 | switch (kind) { |
1295 | case FcMatchPattern: | |
1296 | s = config->substPattern; | |
1297 | break; | |
1298 | case FcMatchFont: | |
1299 | s = config->substFont; | |
1300 | break; | |
1301 | case FcMatchScan: | |
1302 | s = config->substScan; | |
1303 | break; | |
1304 | default: | |
1305 | return FcFalse; | |
1306 | } | |
1307 | ||
24330d27 KP |
1308 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); |
1309 | if (!st && config->maxObjects) | |
1310 | return FcFalse; | |
1311 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1312 | ||
1313 | if (FcDebug () & FC_DBG_EDIT) | |
1314 | { | |
1315 | printf ("FcConfigSubstitute "); | |
1316 | FcPatternPrint (p); | |
1317 | } | |
24330d27 KP |
1318 | for (; s; s = s->next) |
1319 | { | |
1320 | /* | |
1321 | * Check the tests to see if | |
1322 | * they all match the pattern | |
1323 | */ | |
1324 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1325 | { | |
1326 | if (FcDebug () & FC_DBG_EDIT) | |
1327 | { | |
1328 | printf ("FcConfigSubstitute test "); | |
1329 | FcTestPrint (t); | |
1330 | } | |
938bc633 KP |
1331 | st[i].elt = 0; |
1332 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1333 | m = p_pat; | |
1334 | else | |
1335 | m = p; | |
1336 | if (m) | |
7ce19673 | 1337 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1338 | else |
1339 | st[i].elt = 0; | |
24330d27 KP |
1340 | /* |
1341 | * If there's no such field in the font, | |
1342 | * then FcQualAll matches while FcQualAny does not | |
1343 | */ | |
1344 | if (!st[i].elt) | |
1345 | { | |
1346 | if (t->qual == FcQualAll) | |
1347 | { | |
1348 | st[i].value = 0; | |
1349 | continue; | |
1350 | } | |
1351 | else | |
1352 | break; | |
1353 | } | |
1354 | /* | |
1355 | * Check to see if there is a match, mark the location | |
1356 | * to apply match-relative edits | |
1357 | */ | |
7ce19673 | 1358 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1359 | if (!st[i].value) |
1360 | break; | |
7ce19673 | 1361 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1362 | break; |
7ce19673 | 1363 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1364 | break; |
24330d27 KP |
1365 | } |
1366 | if (t) | |
1367 | { | |
1368 | if (FcDebug () & FC_DBG_EDIT) | |
1369 | printf ("No match\n"); | |
1370 | continue; | |
1371 | } | |
1372 | if (FcDebug () & FC_DBG_EDIT) | |
1373 | { | |
1374 | printf ("Substitute "); | |
1375 | FcSubstPrint (s); | |
1376 | } | |
1377 | for (e = s->edit; e; e = e->next) | |
1378 | { | |
1379 | /* | |
1380 | * Evaluate the list of expressions | |
1381 | */ | |
6fff2cda | 1382 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1383 | /* |
938bc633 KP |
1384 | * Locate any test associated with this field, skipping |
1385 | * tests associated with the pattern when substituting in | |
1386 | * the font | |
24330d27 KP |
1387 | */ |
1388 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1389 | { |
1390 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1391 | t->object == e->object) |
432913ea | 1392 | { |
5f84b65a KP |
1393 | /* |
1394 | * KLUDGE - the pattern may have been reallocated or | |
1395 | * things may have been inserted or deleted above | |
1396 | * this element by other edits. Go back and find | |
1397 | * the element again | |
1398 | */ | |
1399 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1400 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1401 | if (!st[i].elt) |
1402 | t = 0; | |
24330d27 | 1403 | break; |
432913ea | 1404 | } |
938bc633 | 1405 | } |
24330d27 KP |
1406 | switch (e->op) { |
1407 | case FcOpAssign: | |
1408 | /* | |
1409 | * If there was a test, then replace the matched | |
1410 | * value with the new list of values | |
1411 | */ | |
e9be9cd1 | 1412 | if (t) |
24330d27 KP |
1413 | { |
1414 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1415 | FcValueList *nextValue = thisValue; |
24330d27 KP |
1416 | |
1417 | /* | |
1418 | * Append the new list of values after the current value | |
1419 | */ | |
1420 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1421 | /* |
1422 | * Delete the marked value | |
1423 | */ | |
2f02e383 PL |
1424 | if (thisValue) |
1425 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1426 | /* |
1427 | * Adjust any pointers into the value list to ensure | |
1428 | * future edits occur at the same place | |
1429 | */ | |
1430 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1431 | { | |
1432 | if (st[i].value == thisValue) | |
1433 | st[i].value = nextValue; | |
1434 | } | |
24330d27 KP |
1435 | break; |
1436 | } | |
1437 | /* fall through ... */ | |
1438 | case FcOpAssignReplace: | |
1439 | /* | |
1440 | * Delete all of the values and insert | |
1441 | * the new set | |
1442 | */ | |
7ce19673 KP |
1443 | FcConfigPatternDel (p, e->object); |
1444 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1445 | /* |
1446 | * Adjust any pointers into the value list as they no | |
1447 | * longer point to anything valid | |
1448 | */ | |
1449 | if (t) | |
1450 | { | |
1451 | FcPatternElt *thisElt = st[i].elt; | |
1452 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1453 | { | |
1454 | if (st[i].elt == thisElt) | |
1455 | st[i].value = 0; | |
1456 | } | |
1457 | } | |
1458 | break; | |
1459 | case FcOpPrepend: | |
1460 | if (t) | |
1461 | { | |
1462 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1463 | break; | |
1464 | } | |
1465 | /* fall through ... */ | |
1466 | case FcOpPrependFirst: | |
7ce19673 | 1467 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1468 | break; |
1469 | case FcOpAppend: | |
1470 | if (t) | |
1471 | { | |
1472 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1473 | break; | |
1474 | } | |
1475 | /* fall through ... */ | |
1476 | case FcOpAppendLast: | |
7ce19673 | 1477 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1478 | break; |
1479 | default: | |
7ce19673 | 1480 | FcValueListDestroy (l); |
24330d27 KP |
1481 | break; |
1482 | } | |
1483 | } | |
1484 | /* | |
1485 | * Now go through the pattern and eliminate | |
1486 | * any properties without data | |
1487 | */ | |
1488 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1489 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1490 | |
1491 | if (FcDebug () & FC_DBG_EDIT) | |
1492 | { | |
1493 | printf ("FcConfigSubstitute edit"); | |
1494 | FcPatternPrint (p); | |
1495 | } | |
1496 | } | |
1497 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1498 | free (st); | |
1499 | if (FcDebug () & FC_DBG_EDIT) | |
1500 | { | |
1501 | printf ("FcConfigSubstitute done"); | |
1502 | FcPatternPrint (p); | |
1503 | } | |
1504 | return FcTrue; | |
1505 | } | |
1506 | ||
fa244f3d KP |
1507 | FcBool |
1508 | FcConfigSubstitute (FcConfig *config, | |
1509 | FcPattern *p, | |
1510 | FcMatchKind kind) | |
1511 | { | |
1512 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1513 | } | |
1514 | ||
e5206dbc | 1515 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1516 | |
1517 | static FcChar8 fontconfig_path[1000] = ""; | |
1518 | ||
1519 | BOOL WINAPI | |
1520 | DllMain (HINSTANCE hinstDLL, | |
1521 | DWORD fdwReason, | |
1522 | LPVOID lpvReserved) | |
1523 | { | |
1524 | FcChar8 *p; | |
1525 | ||
1526 | switch (fdwReason) { | |
1527 | case DLL_PROCESS_ATTACH: | |
1528 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1529 | sizeof (fontconfig_path))) | |
1530 | break; | |
1531 | ||
1532 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1533 | * assume it's a Unix-style installation tree, and use | |
1534 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1535 | * folder where the DLL is as FONTCONFIG_PATH. | |
1536 | */ | |
1537 | p = strrchr (fontconfig_path, '\\'); | |
1538 | if (p) | |
1539 | { | |
1540 | *p = '\0'; | |
1541 | p = strrchr (fontconfig_path, '\\'); | |
1542 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1543 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1544 | *p = '\0'; | |
1545 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1546 | } | |
1547 | else | |
1548 | fontconfig_path[0] = '\0'; | |
1549 | ||
1550 | break; | |
1551 | } | |
1552 | ||
1553 | return TRUE; | |
1554 | } | |
1555 | ||
1556 | #undef FONTCONFIG_PATH | |
1557 | #define FONTCONFIG_PATH fontconfig_path | |
1558 | ||
1559 | #else /* !(_WIN32 && PIC) */ | |
1560 | ||
daeed6e0 TL |
1561 | #endif /* !(_WIN32 && PIC) */ |
1562 | ||
24330d27 KP |
1563 | #ifndef FONTCONFIG_FILE |
1564 | #define FONTCONFIG_FILE "fonts.conf" | |
1565 | #endif | |
1566 | ||
ccb3e93b KP |
1567 | static FcChar8 * |
1568 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1569 | { |
ccb3e93b | 1570 | FcChar8 *path; |
24330d27 KP |
1571 | |
1572 | if (!dir) | |
ccb3e93b KP |
1573 | dir = (FcChar8 *) ""; |
1574 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1575 | if (!path) |
1576 | return 0; | |
1577 | ||
9c8e07f1 | 1578 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1579 | /* make sure there's a single separator */ |
1580 | #ifdef _WIN32 | |
1581 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1582 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1583 | !(file[0] == '/' || |
1584 | file[0] == '\\' || | |
1585 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1586 | strcat ((char *) path, "\\"); |
1587 | #else | |
ccb3e93b KP |
1588 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1589 | strcat ((char *) path, "/"); | |
daeed6e0 | 1590 | #endif |
ccb3e93b | 1591 | strcat ((char *) path, (char *) file); |
24330d27 | 1592 | |
9dac3c59 | 1593 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1594 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1595 | return path; |
1596 | ||
9dac3c59 | 1597 | FcStrFree (path); |
24330d27 KP |
1598 | return 0; |
1599 | } | |
1600 | ||
ccb3e93b | 1601 | static FcChar8 ** |
24330d27 KP |
1602 | FcConfigGetPath (void) |
1603 | { | |
ccb3e93b KP |
1604 | FcChar8 **path; |
1605 | FcChar8 *env, *e, *colon; | |
1606 | FcChar8 *dir; | |
24330d27 KP |
1607 | int npath; |
1608 | int i; | |
1609 | ||
1610 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1611 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1612 | if (env) |
1613 | { | |
1614 | e = env; | |
1615 | npath++; | |
1616 | while (*e) | |
daeed6e0 | 1617 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1618 | npath++; |
1619 | } | |
ccb3e93b | 1620 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1621 | if (!path) |
1622 | goto bail0; | |
1623 | i = 0; | |
1624 | ||
1625 | if (env) | |
1626 | { | |
1627 | e = env; | |
1628 | while (*e) | |
1629 | { | |
daeed6e0 | 1630 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1631 | if (!colon) |
ccb3e93b | 1632 | colon = e + strlen ((char *) e); |
24330d27 KP |
1633 | path[i] = malloc (colon - e + 1); |
1634 | if (!path[i]) | |
1635 | goto bail1; | |
9c8e07f1 | 1636 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1637 | path[i][colon - e] = '\0'; |
1638 | if (*colon) | |
1639 | e = colon + 1; | |
1640 | else | |
1641 | e = colon; | |
1642 | i++; | |
1643 | } | |
1644 | } | |
1645 | ||
ccb3e93b KP |
1646 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1647 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1648 | if (!path[i]) |
1649 | goto bail1; | |
9c8e07f1 | 1650 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1651 | return path; |
1652 | ||
1653 | bail1: | |
1654 | for (i = 0; path[i]; i++) | |
1655 | free (path[i]); | |
1656 | free (path); | |
1657 | bail0: | |
1658 | return 0; | |
1659 | } | |
1660 | ||
1661 | static void | |
ccb3e93b | 1662 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1663 | { |
ccb3e93b | 1664 | FcChar8 **p; |
24330d27 KP |
1665 | |
1666 | for (p = path; *p; p++) | |
1667 | free (*p); | |
1668 | free (path); | |
1669 | } | |
1670 | ||
ff3f1f98 KP |
1671 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1672 | ||
1673 | FcChar8 * | |
1674 | FcConfigHome (void) | |
1675 | { | |
1676 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1677 | { |
1678 | char *home = getenv ("HOME"); | |
1679 | ||
1680 | #ifdef _WIN32 | |
1681 | if (home == NULL) | |
1682 | home = getenv ("USERPROFILE"); | |
1683 | #endif | |
1684 | ||
8245771d | 1685 | return (FcChar8 *) home; |
daeed6e0 | 1686 | } |
ff3f1f98 KP |
1687 | return 0; |
1688 | } | |
1689 | ||
1690 | FcBool | |
1691 | FcConfigEnableHome (FcBool enable) | |
1692 | { | |
1693 | FcBool prev = _FcConfigHomeEnabled; | |
1694 | _FcConfigHomeEnabled = enable; | |
1695 | return prev; | |
1696 | } | |
1697 | ||
ccb3e93b KP |
1698 | FcChar8 * |
1699 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1700 | { |
ccb3e93b | 1701 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1702 | |
1703 | if (!url || !*url) | |
1704 | { | |
ccb3e93b | 1705 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1706 | if (!url) |
ccb3e93b | 1707 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1708 | } |
ccb3e93b | 1709 | file = 0; |
daeed6e0 TL |
1710 | |
1711 | #ifdef _WIN32 | |
1712 | if (isalpha (*url) && | |
1713 | url[1] == ':' && | |
1714 | (url[2] == '/' || url[2] == '\\')) | |
1715 | goto absolute_path; | |
1716 | #endif | |
1717 | ||
24330d27 KP |
1718 | switch (*url) { |
1719 | case '~': | |
ff3f1f98 | 1720 | dir = FcConfigHome (); |
24330d27 KP |
1721 | if (dir) |
1722 | file = FcConfigFileExists (dir, url + 1); | |
1723 | else | |
1724 | file = 0; | |
1725 | break; | |
daeed6e0 TL |
1726 | #ifdef _WIN32 |
1727 | case '\\': | |
1728 | absolute_path: | |
1729 | #endif | |
24330d27 KP |
1730 | case '/': |
1731 | file = FcConfigFileExists (0, url); | |
1732 | break; | |
1733 | default: | |
1734 | path = FcConfigGetPath (); | |
1735 | if (!path) | |
1736 | return 0; | |
1737 | for (p = path; *p; p++) | |
1738 | { | |
1739 | file = FcConfigFileExists (*p, url); | |
1740 | if (file) | |
1741 | break; | |
1742 | } | |
1743 | FcConfigFreePath (path); | |
1744 | break; | |
1745 | } | |
1746 | return file; | |
1747 | } | |
1748 | ||
1749 | /* | |
1750 | * Manage the application-specific fonts | |
1751 | */ | |
1752 | ||
1753 | FcBool | |
1754 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1755 | const FcChar8 *file) |
24330d27 KP |
1756 | { |
1757 | FcFontSet *set; | |
179c3995 KP |
1758 | FcStrSet *subdirs; |
1759 | FcStrList *sublist; | |
1760 | FcChar8 *subdir; | |
24330d27 KP |
1761 | |
1762 | if (!config) | |
1763 | { | |
1764 | config = FcConfigGetCurrent (); | |
1765 | if (!config) | |
1766 | return FcFalse; | |
1767 | } | |
1768 | ||
179c3995 KP |
1769 | subdirs = FcStrSetCreate (); |
1770 | if (!subdirs) | |
1771 | return FcFalse; | |
1772 | ||
24330d27 KP |
1773 | set = FcConfigGetFonts (config, FcSetApplication); |
1774 | if (!set) | |
1775 | { | |
1776 | set = FcFontSetCreate (); | |
1777 | if (!set) | |
179c3995 KP |
1778 | { |
1779 | FcStrSetDestroy (subdirs); | |
24330d27 | 1780 | return FcFalse; |
179c3995 | 1781 | } |
24330d27 KP |
1782 | FcConfigSetFonts (config, set, FcSetApplication); |
1783 | } | |
179c3995 | 1784 | |
bc5e487f | 1785 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, config)) |
179c3995 KP |
1786 | { |
1787 | FcStrSetDestroy (subdirs); | |
1788 | return FcFalse; | |
1789 | } | |
1790 | if ((sublist = FcStrListCreate (subdirs))) | |
1791 | { | |
1792 | while ((subdir = FcStrListNext (sublist))) | |
1793 | { | |
1794 | FcConfigAppFontAddDir (config, subdir); | |
1795 | } | |
1796 | FcStrListDone (sublist); | |
1797 | } | |
c4c47a76 | 1798 | FcStrSetDestroy (subdirs); |
179c3995 | 1799 | return FcTrue; |
24330d27 KP |
1800 | } |
1801 | ||
1802 | FcBool | |
1803 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1804 | const FcChar8 *dir) |
24330d27 KP |
1805 | { |
1806 | FcFontSet *set; | |
97c3d5b6 | 1807 | FcStrSet *dirs; |
24330d27 KP |
1808 | |
1809 | if (!config) | |
1810 | { | |
1811 | config = FcConfigGetCurrent (); | |
1812 | if (!config) | |
1813 | return FcFalse; | |
1814 | } | |
97c3d5b6 KP |
1815 | |
1816 | dirs = FcStrSetCreate (); | |
1817 | if (!dirs) | |
179c3995 KP |
1818 | return FcFalse; |
1819 | ||
24330d27 KP |
1820 | set = FcConfigGetFonts (config, FcSetApplication); |
1821 | if (!set) | |
1822 | { | |
1823 | set = FcFontSetCreate (); | |
1824 | if (!set) | |
179c3995 | 1825 | { |
97c3d5b6 | 1826 | FcStrSetDestroy (dirs); |
24330d27 | 1827 | return FcFalse; |
179c3995 | 1828 | } |
24330d27 KP |
1829 | FcConfigSetFonts (config, set, FcSetApplication); |
1830 | } | |
179c3995 | 1831 | |
97c3d5b6 KP |
1832 | FcStrSetAddFilename (dirs, dir); |
1833 | ||
1834 | if (!FcConfigAddDirList (config, FcSetApplication, dirs)) | |
179c3995 | 1835 | { |
97c3d5b6 | 1836 | FcStrSetDestroy (dirs); |
179c3995 KP |
1837 | return FcFalse; |
1838 | } | |
97c3d5b6 | 1839 | FcStrSetDestroy (dirs); |
179c3995 | 1840 | return FcTrue; |
24330d27 KP |
1841 | } |
1842 | ||
1843 | void | |
1844 | FcConfigAppFontClear (FcConfig *config) | |
1845 | { | |
3ef32bcd MS |
1846 | if (!config) |
1847 | { | |
1848 | config = FcConfigGetCurrent (); | |
1849 | if (!config) | |
1850 | return; | |
1851 | } | |
1852 | ||
24330d27 KP |
1853 | FcConfigSetFonts (config, 0, FcSetApplication); |
1854 | } | |
d47c9d6e KP |
1855 | |
1856 | /* | |
1857 | * Manage filename-based font source selectors | |
1858 | */ | |
1859 | ||
1860 | FcBool | |
1861 | FcConfigGlobAdd (FcConfig *config, | |
1862 | const FcChar8 *glob, | |
1863 | FcBool accept) | |
1864 | { | |
1865 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1866 | ||
1867 | return FcStrSetAdd (set, glob); | |
1868 | } | |
1869 | ||
1870 | static FcBool | |
1871 | FcConfigGlobMatch (const FcChar8 *glob, | |
1872 | const FcChar8 *string) | |
1873 | { | |
1874 | FcChar8 c; | |
1875 | ||
1876 | while ((c = *glob++)) | |
1877 | { | |
1878 | switch (c) { | |
1879 | case '*': | |
1880 | /* short circuit common case */ | |
1881 | if (!*glob) | |
1882 | return FcTrue; | |
1883 | /* short circuit another common case */ | |
1884 | if (strchr ((char *) glob, '*') == 0) | |
1885 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1886 | while (*string) | |
1887 | { | |
1888 | if (FcConfigGlobMatch (glob, string)) | |
1889 | return FcTrue; | |
1890 | string++; | |
1891 | } | |
1892 | return FcFalse; | |
1893 | case '?': | |
1894 | if (*string++ == '\0') | |
1895 | return FcFalse; | |
1896 | break; | |
1897 | default: | |
1898 | if (*string++ != c) | |
1899 | return FcFalse; | |
1900 | break; | |
1901 | } | |
1902 | } | |
1903 | return *string == '\0'; | |
1904 | } | |
1905 | ||
1906 | static FcBool | |
1907 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1908 | const FcChar8 *string) | |
1909 | { | |
1910 | int i; | |
1911 | ||
1912 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1913 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1914 | return FcTrue; |
1915 | return FcFalse; | |
1916 | } | |
1917 | ||
1918 | FcBool | |
1919 | FcConfigAcceptFilename (FcConfig *config, | |
1920 | const FcChar8 *filename) | |
1921 | { | |
1922 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1923 | return FcTrue; | |
1924 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1925 | return FcFalse; | |
1926 | return FcTrue; | |
1927 | } | |
4f27c1c0 KP |
1928 | |
1929 | /* | |
1930 | * Manage font-pattern based font source selectors | |
1931 | */ | |
1932 | ||
1933 | FcBool | |
1934 | FcConfigPatternsAdd (FcConfig *config, | |
1935 | FcPattern *pattern, | |
1936 | FcBool accept) | |
1937 | { | |
1938 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1939 | ||
1940 | return FcFontSetAdd (set, pattern); | |
1941 | } | |
1942 | ||
1943 | static FcBool | |
1944 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1945 | const FcPattern *font) | |
1946 | { | |
1947 | int i; | |
1948 | ||
1949 | for (i = 0; i < patterns->nfont; i++) | |
1950 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1951 | return FcTrue; | |
1952 | return FcFalse; | |
1953 | } | |
1954 | ||
1955 | FcBool | |
1956 | FcConfigAcceptFont (FcConfig *config, | |
1957 | const FcPattern *font) | |
1958 | { | |
1959 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1960 | return FcTrue; | |
1961 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1962 | return FcFalse; | |
1963 | return FcTrue; | |
1964 | } | |
23816bf9 KP |
1965 | #define __fccfg__ |
1966 | #include "fcaliastail.h" | |
1967 | #undef __fccfg__ |