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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 | ||
141 | FcBool | |
142 | FcConfigUptoDate (FcConfig *config) | |
143 | { | |
ad27687f | 144 | FcFileTime config_time, config_dir_time, font_time; |
4645eedf | 145 | time_t now = time(0); |
179c3995 KP |
146 | if (!config) |
147 | { | |
148 | config = FcConfigGetCurrent (); | |
149 | if (!config) | |
150 | return FcFalse; | |
151 | } | |
152 | config_time = FcConfigNewestFile (config->configFiles); | |
ad27687f | 153 | config_dir_time = FcConfigNewestFile (config->configDirs); |
28f93bc4 | 154 | font_time = FcConfigNewestFile (config->fontDirs); |
4645eedf | 155 | if ((config_time.set && config_time.time - config->rescanTime > 0) || |
ad27687f | 156 | (config_dir_time.set && (config_dir_time.time - config->rescanTime) > 0) || |
28f93bc4 | 157 | (font_time.set && (font_time.time - config->rescanTime) > 0)) |
179c3995 | 158 | { |
ad3fc667 SD |
159 | /* We need to check for potential clock problems here (OLPC ticket #6046) */ |
160 | if ((config_time.set && (config_time.time - now) > 0) || | |
161 | (config_dir_time.set && (config_dir_time.time - now) > 0) || | |
162 | (font_time.set && (font_time.time - now) > 0)) | |
163 | { | |
164 | fprintf (stderr, | |
165 | "Fontconfig warning: Directory/file mtime in the future. New fonts may not be detected\n"); | |
166 | config->rescanTime = now; | |
167 | return FcTrue; | |
168 | } | |
169 | else | |
170 | return FcFalse; | |
179c3995 KP |
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 | { | |
fc141b49 KP |
346 | if (config == _fcConfig) |
347 | return FcTrue; | |
348 | ||
24330d27 KP |
349 | if (!config->fonts) |
350 | if (!FcConfigBuildFonts (config)) | |
351 | return FcFalse; | |
352 | ||
6e9fc5de KP |
353 | if (_fcConfig) |
354 | FcConfigDestroy (_fcConfig); | |
355 | _fcConfig = config; | |
24330d27 KP |
356 | return FcTrue; |
357 | } | |
358 | ||
359 | FcConfig * | |
360 | FcConfigGetCurrent (void) | |
361 | { | |
6e9fc5de KP |
362 | if (!_fcConfig) |
363 | if (!FcInit ()) | |
364 | return 0; | |
365 | return _fcConfig; | |
24330d27 KP |
366 | } |
367 | ||
368 | FcBool | |
179c3995 KP |
369 | FcConfigAddConfigDir (FcConfig *config, |
370 | const FcChar8 *d) | |
24330d27 | 371 | { |
179c3995 KP |
372 | return FcStrSetAddFilename (config->configDirs, d); |
373 | } | |
24330d27 | 374 | |
179c3995 KP |
375 | FcStrList * |
376 | FcConfigGetConfigDirs (FcConfig *config) | |
377 | { | |
378 | if (!config) | |
24330d27 | 379 | { |
179c3995 KP |
380 | config = FcConfigGetCurrent (); |
381 | if (!config) | |
382 | return 0; | |
24330d27 | 383 | } |
179c3995 KP |
384 | return FcStrListCreate (config->configDirs); |
385 | } | |
386 | ||
387 | FcBool | |
388 | FcConfigAddFontDir (FcConfig *config, | |
389 | const FcChar8 *d) | |
390 | { | |
391 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
392 | } |
393 | ||
179c3995 KP |
394 | FcBool |
395 | FcConfigAddDir (FcConfig *config, | |
396 | const FcChar8 *d) | |
397 | { | |
398 | return (FcConfigAddConfigDir (config, d) && | |
399 | FcConfigAddFontDir (config, d)); | |
400 | } | |
401 | ||
402 | FcStrList * | |
403 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
404 | { |
405 | if (!config) | |
406 | { | |
407 | config = FcConfigGetCurrent (); | |
408 | if (!config) | |
409 | return 0; | |
410 | } | |
179c3995 | 411 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
412 | } |
413 | ||
7410e40b PL |
414 | FcBool |
415 | FcConfigAddCacheDir (FcConfig *config, | |
416 | const FcChar8 *d) | |
417 | { | |
418 | return FcStrSetAddFilename (config->cacheDirs, d); | |
419 | } | |
420 | ||
421 | FcStrList * | |
422 | FcConfigGetCacheDirs (FcConfig *config) | |
423 | { | |
424 | if (!config) | |
425 | { | |
426 | config = FcConfigGetCurrent (); | |
427 | if (!config) | |
428 | return 0; | |
429 | } | |
430 | return FcStrListCreate (config->cacheDirs); | |
431 | } | |
432 | ||
24330d27 KP |
433 | FcBool |
434 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 435 | const FcChar8 *f) |
24330d27 | 436 | { |
179c3995 KP |
437 | FcBool ret; |
438 | FcChar8 *file = FcConfigFilename (f); | |
439 | ||
24330d27 KP |
440 | if (!file) |
441 | return FcFalse; | |
179c3995 KP |
442 | |
443 | ret = FcStrSetAdd (config->configFiles, file); | |
444 | FcStrFree (file); | |
445 | return ret; | |
24330d27 KP |
446 | } |
447 | ||
179c3995 | 448 | FcStrList * |
24330d27 KP |
449 | FcConfigGetConfigFiles (FcConfig *config) |
450 | { | |
451 | if (!config) | |
452 | { | |
453 | config = FcConfigGetCurrent (); | |
454 | if (!config) | |
455 | return 0; | |
456 | } | |
179c3995 | 457 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
458 | } |
459 | ||
ccb3e93b | 460 | FcChar8 * |
24330d27 KP |
461 | FcConfigGetCache (FcConfig *config) |
462 | { | |
2d3387fd | 463 | return NULL; |
24330d27 KP |
464 | } |
465 | ||
466 | FcFontSet * | |
467 | FcConfigGetFonts (FcConfig *config, | |
468 | FcSetName set) | |
469 | { | |
470 | if (!config) | |
471 | { | |
472 | config = FcConfigGetCurrent (); | |
473 | if (!config) | |
474 | return 0; | |
475 | } | |
476 | return config->fonts[set]; | |
477 | } | |
478 | ||
479 | void | |
480 | FcConfigSetFonts (FcConfig *config, | |
481 | FcFontSet *fonts, | |
482 | FcSetName set) | |
483 | { | |
484 | if (config->fonts[set]) | |
485 | FcFontSetDestroy (config->fonts[set]); | |
486 | config->fonts[set] = fonts; | |
487 | } | |
488 | ||
489 | FcBlanks * | |
490 | FcConfigGetBlanks (FcConfig *config) | |
491 | { | |
492 | if (!config) | |
493 | { | |
494 | config = FcConfigGetCurrent (); | |
495 | if (!config) | |
496 | return 0; | |
497 | } | |
498 | return config->blanks; | |
499 | } | |
500 | ||
501 | FcBool | |
502 | FcConfigAddBlank (FcConfig *config, | |
503 | FcChar32 blank) | |
504 | { | |
2de24638 | 505 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
506 | |
507 | b = config->blanks; | |
508 | if (!b) | |
509 | { | |
2de24638 | 510 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
511 | if (!b) |
512 | return FcFalse; | |
513 | } | |
514 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
515 | { |
516 | if (freeme) | |
517 | FcBlanksDestroy (freeme); | |
24330d27 | 518 | return FcFalse; |
2de24638 | 519 | } |
24330d27 KP |
520 | config->blanks = b; |
521 | return FcTrue; | |
522 | } | |
523 | ||
179c3995 | 524 | int |
1d93c175 | 525 | FcConfigGetRescanInterval (FcConfig *config) |
179c3995 KP |
526 | { |
527 | if (!config) | |
528 | { | |
529 | config = FcConfigGetCurrent (); | |
530 | if (!config) | |
531 | return 0; | |
532 | } | |
533 | return config->rescanInterval; | |
534 | } | |
535 | ||
536 | FcBool | |
1d93c175 | 537 | FcConfigSetRescanInterval (FcConfig *config, int rescanInterval) |
179c3995 KP |
538 | { |
539 | if (!config) | |
540 | { | |
541 | config = FcConfigGetCurrent (); | |
542 | if (!config) | |
543 | return FcFalse; | |
544 | } | |
545 | config->rescanInterval = rescanInterval; | |
546 | return FcTrue; | |
547 | } | |
548 | ||
de1faa42 KP |
549 | /* |
550 | * A couple of typos escaped into the library | |
551 | */ | |
552 | int | |
553 | FcConfigGetRescanInverval (FcConfig *config) | |
554 | { | |
555 | return FcConfigGetRescanInterval (config); | |
556 | } | |
557 | ||
558 | FcBool | |
559 | FcConfigSetRescanInverval (FcConfig *config, int rescanInterval) | |
560 | { | |
561 | return FcConfigSetRescanInterval (config, rescanInterval); | |
562 | } | |
563 | ||
564 | ||
24330d27 KP |
565 | FcBool |
566 | FcConfigAddEdit (FcConfig *config, | |
567 | FcTest *test, | |
568 | FcEdit *edit, | |
569 | FcMatchKind kind) | |
570 | { | |
571 | FcSubst *subst, **prev; | |
572 | FcTest *t; | |
573 | int num; | |
574 | ||
c2c6976d KP |
575 | switch (kind) { |
576 | case FcMatchPattern: | |
577 | prev = &config->substPattern; | |
578 | break; | |
579 | case FcMatchFont: | |
580 | prev = &config->substFont; | |
581 | break; | |
582 | case FcMatchScan: | |
583 | prev = &config->substScan; | |
584 | break; | |
585 | default: | |
586 | return FcFalse; | |
587 | } | |
24330d27 KP |
588 | subst = (FcSubst *) malloc (sizeof (FcSubst)); |
589 | if (!subst) | |
590 | return FcFalse; | |
9dac3c59 | 591 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
592 | for (; *prev; prev = &(*prev)->next); |
593 | *prev = subst; | |
594 | subst->next = 0; | |
595 | subst->test = test; | |
596 | subst->edit = edit; | |
24330d27 KP |
597 | num = 0; |
598 | for (t = test; t; t = t->next) | |
938bc633 KP |
599 | { |
600 | if (t->kind == FcMatchDefault) | |
601 | t->kind = kind; | |
24330d27 | 602 | num++; |
938bc633 | 603 | } |
24330d27 KP |
604 | if (config->maxObjects < num) |
605 | config->maxObjects = num; | |
938bc633 KP |
606 | if (FcDebug () & FC_DBG_EDIT) |
607 | { | |
608 | printf ("Add Subst "); | |
609 | FcSubstPrint (subst); | |
610 | } | |
24330d27 KP |
611 | return FcTrue; |
612 | } | |
613 | ||
614 | typedef struct _FcSubState { | |
615 | FcPatternElt *elt; | |
616 | FcValueList *value; | |
617 | } FcSubState; | |
618 | ||
24330d27 KP |
619 | static FcValue |
620 | FcConfigPromote (FcValue v, FcValue u) | |
621 | { | |
622 | if (v.type == FcTypeInteger) | |
623 | { | |
624 | v.type = FcTypeDouble; | |
625 | v.u.d = (double) v.u.i; | |
626 | } | |
627 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
628 | { | |
4262e0b3 | 629 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 630 | v.type = FcTypeMatrix; |
24330d27 | 631 | } |
d8d73958 KP |
632 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
633 | { | |
4262e0b3 | 634 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
635 | v.type = FcTypeLangSet; |
636 | } | |
24330d27 KP |
637 | return v; |
638 | } | |
639 | ||
640 | FcBool | |
4262e0b3 | 641 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 642 | FcOp op, |
4262e0b3 | 643 | const FcValue *right_o) |
24330d27 | 644 | { |
4262e0b3 PL |
645 | FcValue left = FcValueCanonicalize(left_o); |
646 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 647 | FcBool ret = FcFalse; |
24330d27 | 648 | |
74a623e0 KP |
649 | left = FcConfigPromote (left, right); |
650 | right = FcConfigPromote (right, left); | |
651 | if (left.type == right.type) | |
24330d27 | 652 | { |
74a623e0 | 653 | switch (left.type) { |
24330d27 KP |
654 | case FcTypeInteger: |
655 | break; /* FcConfigPromote prevents this from happening */ | |
656 | case FcTypeDouble: | |
657 | switch (op) { | |
658 | case FcOpEqual: | |
659 | case FcOpContains: | |
74a623e0 KP |
660 | case FcOpListing: |
661 | ret = left.u.d == right.u.d; | |
24330d27 | 662 | break; |
47d4f950 KP |
663 | case FcOpNotEqual: |
664 | case FcOpNotContains: | |
74a623e0 | 665 | ret = left.u.d != right.u.d; |
24330d27 KP |
666 | break; |
667 | case FcOpLess: | |
74a623e0 | 668 | ret = left.u.d < right.u.d; |
24330d27 KP |
669 | break; |
670 | case FcOpLessEqual: | |
74a623e0 | 671 | ret = left.u.d <= right.u.d; |
24330d27 KP |
672 | break; |
673 | case FcOpMore: | |
74a623e0 | 674 | ret = left.u.d > right.u.d; |
24330d27 KP |
675 | break; |
676 | case FcOpMoreEqual: | |
74a623e0 | 677 | ret = left.u.d >= right.u.d; |
24330d27 KP |
678 | break; |
679 | default: | |
680 | break; | |
681 | } | |
682 | break; | |
683 | case FcTypeBool: | |
684 | switch (op) { | |
685 | case FcOpEqual: | |
686 | case FcOpContains: | |
74a623e0 KP |
687 | case FcOpListing: |
688 | ret = left.u.b == right.u.b; | |
24330d27 | 689 | break; |
47d4f950 KP |
690 | case FcOpNotEqual: |
691 | case FcOpNotContains: | |
74a623e0 | 692 | ret = left.u.b != right.u.b; |
24330d27 KP |
693 | break; |
694 | default: | |
695 | break; | |
696 | } | |
697 | break; | |
698 | case FcTypeString: | |
699 | switch (op) { | |
700 | case FcOpEqual: | |
74a623e0 | 701 | case FcOpListing: |
4262e0b3 | 702 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 703 | break; |
d4d1e8bc | 704 | case FcOpContains: |
4262e0b3 | 705 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 706 | break; |
47d4f950 | 707 | case FcOpNotEqual: |
4262e0b3 | 708 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 709 | break; |
f1a42f6b | 710 | case FcOpNotContains: |
0f787088 | 711 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 712 | break; |
24330d27 KP |
713 | default: |
714 | break; | |
715 | } | |
716 | break; | |
717 | case FcTypeMatrix: | |
718 | switch (op) { | |
719 | case FcOpEqual: | |
720 | case FcOpContains: | |
74a623e0 | 721 | case FcOpListing: |
4262e0b3 | 722 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
723 | break; |
724 | case FcOpNotEqual: | |
47d4f950 | 725 | case FcOpNotContains: |
4262e0b3 | 726 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
727 | break; |
728 | default: | |
729 | break; | |
730 | } | |
731 | break; | |
732 | case FcTypeCharSet: | |
733 | switch (op) { | |
734 | case FcOpContains: | |
74a623e0 KP |
735 | case FcOpListing: |
736 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 737 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 738 | break; |
47d4f950 | 739 | case FcOpNotContains: |
74a623e0 | 740 | /* left contains right if right is a subset of left */ |
4262e0b3 | 741 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 742 | break; |
24330d27 | 743 | case FcOpEqual: |
4262e0b3 | 744 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
745 | break; |
746 | case FcOpNotEqual: | |
4262e0b3 | 747 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
748 | break; |
749 | default: | |
750 | break; | |
751 | } | |
752 | break; | |
d8d73958 KP |
753 | case FcTypeLangSet: |
754 | switch (op) { | |
755 | case FcOpContains: | |
74a623e0 | 756 | case FcOpListing: |
4262e0b3 | 757 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 758 | break; |
47d4f950 | 759 | case FcOpNotContains: |
4262e0b3 | 760 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 761 | break; |
d8d73958 | 762 | case FcOpEqual: |
4262e0b3 | 763 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
764 | break; |
765 | case FcOpNotEqual: | |
4262e0b3 | 766 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
767 | break; |
768 | default: | |
769 | break; | |
770 | } | |
771 | break; | |
24330d27 KP |
772 | case FcTypeVoid: |
773 | switch (op) { | |
774 | case FcOpEqual: | |
775 | case FcOpContains: | |
74a623e0 | 776 | case FcOpListing: |
24330d27 KP |
777 | ret = FcTrue; |
778 | break; | |
779 | default: | |
780 | break; | |
781 | } | |
782 | break; | |
8ec077f2 KP |
783 | case FcTypeFTFace: |
784 | switch (op) { | |
785 | case FcOpEqual: | |
47d4f950 | 786 | case FcOpContains: |
74a623e0 KP |
787 | case FcOpListing: |
788 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
789 | break; |
790 | case FcOpNotEqual: | |
47d4f950 | 791 | case FcOpNotContains: |
74a623e0 | 792 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
793 | break; |
794 | default: | |
795 | break; | |
796 | } | |
938bc633 | 797 | break; |
24330d27 KP |
798 | } |
799 | } | |
800 | else | |
801 | { | |
47d4f950 | 802 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
803 | ret = FcTrue; |
804 | } | |
805 | return ret; | |
806 | } | |
807 | ||
808 | ||
3f7653c2 KP |
809 | #define _FcDoubleFloor(d) ((int) (d)) |
810 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
811 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
812 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
813 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
814 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
815 | ||
24330d27 KP |
816 | static FcValue |
817 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
818 | { | |
819 | FcValue v, vl, vr; | |
820 | FcResult r; | |
821 | FcMatrix *m; | |
3ea92166 | 822 | FcChar8 *str; |
24330d27 KP |
823 | |
824 | switch (e->op) { | |
825 | case FcOpInteger: | |
826 | v.type = FcTypeInteger; | |
827 | v.u.i = e->u.ival; | |
828 | break; | |
829 | case FcOpDouble: | |
830 | v.type = FcTypeDouble; | |
831 | v.u.d = e->u.dval; | |
832 | break; | |
833 | case FcOpString: | |
834 | v.type = FcTypeString; | |
7f37423d | 835 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
836 | break; |
837 | case FcOpMatrix: | |
838 | v.type = FcTypeMatrix; | |
4262e0b3 | 839 | v.u.m = e->u.mval; |
24330d27 KP |
840 | v = FcValueSave (v); |
841 | break; | |
842 | case FcOpCharSet: | |
843 | v.type = FcTypeCharSet; | |
4262e0b3 | 844 | v.u.c = e->u.cval; |
24330d27 KP |
845 | v = FcValueSave (v); |
846 | break; | |
847 | case FcOpBool: | |
848 | v.type = FcTypeBool; | |
849 | v.u.b = e->u.bval; | |
850 | break; | |
851 | case FcOpField: | |
7ce19673 | 852 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
853 | if (r != FcResultMatch) |
854 | v.type = FcTypeVoid; | |
575a37b7 | 855 | v = FcValueSave (v); |
24330d27 KP |
856 | break; |
857 | case FcOpConst: | |
858 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
859 | v.type = FcTypeInteger; | |
860 | else | |
861 | v.type = FcTypeVoid; | |
862 | break; | |
863 | case FcOpQuest: | |
864 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
865 | if (vl.type == FcTypeBool) | |
866 | { | |
867 | if (vl.u.b) | |
868 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
869 | else | |
870 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
871 | } | |
872 | else | |
873 | v.type = FcTypeVoid; | |
874 | FcValueDestroy (vl); | |
875 | break; | |
47d4f950 | 876 | case FcOpEqual: |
24330d27 KP |
877 | case FcOpNotEqual: |
878 | case FcOpLess: | |
879 | case FcOpLessEqual: | |
880 | case FcOpMore: | |
881 | case FcOpMoreEqual: | |
47d4f950 KP |
882 | case FcOpContains: |
883 | case FcOpNotContains: | |
74a623e0 | 884 | case FcOpListing: |
938bc633 KP |
885 | vl = FcConfigEvaluate (p, e->u.tree.left); |
886 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
887 | v.type = FcTypeBool; | |
4262e0b3 | 888 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
889 | FcValueDestroy (vl); |
890 | FcValueDestroy (vr); | |
891 | break; | |
892 | case FcOpOr: | |
893 | case FcOpAnd: | |
24330d27 KP |
894 | case FcOpPlus: |
895 | case FcOpMinus: | |
896 | case FcOpTimes: | |
897 | case FcOpDivide: | |
898 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
899 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
900 | vl = FcConfigPromote (vl, vr); | |
901 | vr = FcConfigPromote (vr, vl); | |
902 | if (vl.type == vr.type) | |
903 | { | |
904 | switch (vl.type) { | |
905 | case FcTypeDouble: | |
906 | switch (e->op) { | |
907 | case FcOpPlus: | |
908 | v.type = FcTypeDouble; | |
909 | v.u.d = vl.u.d + vr.u.d; | |
910 | break; | |
911 | case FcOpMinus: | |
912 | v.type = FcTypeDouble; | |
913 | v.u.d = vl.u.d - vr.u.d; | |
914 | break; | |
915 | case FcOpTimes: | |
916 | v.type = FcTypeDouble; | |
917 | v.u.d = vl.u.d * vr.u.d; | |
918 | break; | |
919 | case FcOpDivide: | |
920 | v.type = FcTypeDouble; | |
921 | v.u.d = vl.u.d / vr.u.d; | |
922 | break; | |
24330d27 KP |
923 | default: |
924 | v.type = FcTypeVoid; | |
925 | break; | |
926 | } | |
927 | if (v.type == FcTypeDouble && | |
928 | v.u.d == (double) (int) v.u.d) | |
929 | { | |
930 | v.type = FcTypeInteger; | |
931 | v.u.i = (int) v.u.d; | |
932 | } | |
933 | break; | |
934 | case FcTypeBool: | |
935 | switch (e->op) { | |
936 | case FcOpOr: | |
937 | v.type = FcTypeBool; | |
938 | v.u.b = vl.u.b || vr.u.b; | |
939 | break; | |
940 | case FcOpAnd: | |
941 | v.type = FcTypeBool; | |
942 | v.u.b = vl.u.b && vr.u.b; | |
943 | break; | |
24330d27 KP |
944 | default: |
945 | v.type = FcTypeVoid; | |
946 | break; | |
947 | } | |
948 | break; | |
949 | case FcTypeString: | |
950 | switch (e->op) { | |
24330d27 KP |
951 | case FcOpPlus: |
952 | v.type = FcTypeString; | |
3ea92166 PL |
953 | str = FcStrPlus (vl.u.s, vr.u.s); |
954 | v.u.s = FcStrStaticName (str); | |
955 | FcStrFree (str); | |
cd2ec1a9 | 956 | |
4262e0b3 | 957 | if (!v.u.s) |
24330d27 KP |
958 | v.type = FcTypeVoid; |
959 | break; | |
960 | default: | |
961 | v.type = FcTypeVoid; | |
962 | break; | |
963 | } | |
8c96d1fc | 964 | break; |
24330d27 KP |
965 | case FcTypeMatrix: |
966 | switch (e->op) { | |
24330d27 KP |
967 | case FcOpTimes: |
968 | v.type = FcTypeMatrix; | |
969 | m = malloc (sizeof (FcMatrix)); | |
970 | if (m) | |
971 | { | |
972 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
973 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
974 | v.u.m = m; | |
24330d27 KP |
975 | } |
976 | else | |
977 | { | |
978 | v.type = FcTypeVoid; | |
979 | } | |
980 | break; | |
981 | default: | |
982 | v.type = FcTypeVoid; | |
983 | break; | |
984 | } | |
985 | break; | |
24330d27 KP |
986 | default: |
987 | v.type = FcTypeVoid; | |
988 | break; | |
989 | } | |
990 | } | |
991 | else | |
992 | v.type = FcTypeVoid; | |
993 | FcValueDestroy (vl); | |
994 | FcValueDestroy (vr); | |
995 | break; | |
996 | case FcOpNot: | |
997 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
998 | switch (vl.type) { | |
999 | case FcTypeBool: | |
1000 | v.type = FcTypeBool; | |
1001 | v.u.b = !vl.u.b; | |
1002 | break; | |
1003 | default: | |
1004 | v.type = FcTypeVoid; | |
1005 | break; | |
1006 | } | |
1007 | FcValueDestroy (vl); | |
1008 | break; | |
3f7653c2 KP |
1009 | case FcOpFloor: |
1010 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1011 | switch (vl.type) { | |
1012 | case FcTypeInteger: | |
1013 | v = vl; | |
1014 | break; | |
1015 | case FcTypeDouble: | |
1016 | v.type = FcTypeInteger; | |
1017 | v.u.i = FcDoubleFloor (vl.u.d); | |
1018 | break; | |
1019 | default: | |
1020 | v.type = FcTypeVoid; | |
1021 | break; | |
1022 | } | |
1023 | FcValueDestroy (vl); | |
1024 | break; | |
1025 | case FcOpCeil: | |
1026 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1027 | switch (vl.type) { | |
1028 | case FcTypeInteger: | |
1029 | v = vl; | |
1030 | break; | |
1031 | case FcTypeDouble: | |
1032 | v.type = FcTypeInteger; | |
1033 | v.u.i = FcDoubleCeil (vl.u.d); | |
1034 | break; | |
1035 | default: | |
1036 | v.type = FcTypeVoid; | |
1037 | break; | |
1038 | } | |
1039 | FcValueDestroy (vl); | |
1040 | break; | |
1041 | case FcOpRound: | |
1042 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1043 | switch (vl.type) { | |
1044 | case FcTypeInteger: | |
1045 | v = vl; | |
1046 | break; | |
1047 | case FcTypeDouble: | |
1048 | v.type = FcTypeInteger; | |
1049 | v.u.i = FcDoubleRound (vl.u.d); | |
1050 | break; | |
1051 | default: | |
1052 | v.type = FcTypeVoid; | |
1053 | break; | |
1054 | } | |
1055 | FcValueDestroy (vl); | |
1056 | break; | |
1057 | case FcOpTrunc: | |
1058 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1059 | switch (vl.type) { | |
1060 | case FcTypeInteger: | |
1061 | v = vl; | |
1062 | break; | |
1063 | case FcTypeDouble: | |
1064 | v.type = FcTypeInteger; | |
1065 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1066 | break; | |
1067 | default: | |
1068 | v.type = FcTypeVoid; | |
1069 | break; | |
1070 | } | |
1071 | FcValueDestroy (vl); | |
1072 | break; | |
24330d27 KP |
1073 | default: |
1074 | v.type = FcTypeVoid; | |
1075 | break; | |
1076 | } | |
1077 | return v; | |
1078 | } | |
1079 | ||
1080 | static FcValueList * | |
1081 | FcConfigMatchValueList (FcPattern *p, | |
1082 | FcTest *t, | |
f534109f | 1083 | FcValueList *values) |
24330d27 | 1084 | { |
179c3995 KP |
1085 | FcValueList *ret = 0; |
1086 | FcExpr *e = t->expr; | |
1087 | FcValue value; | |
f534109f | 1088 | FcValueList *v; |
24330d27 | 1089 | |
179c3995 | 1090 | while (e) |
24330d27 | 1091 | { |
74a623e0 | 1092 | /* Compute the value of the match expression */ |
179c3995 | 1093 | if (e->op == FcOpComma) |
24330d27 | 1094 | { |
179c3995 KP |
1095 | value = FcConfigEvaluate (p, e->u.tree.left); |
1096 | e = e->u.tree.right; | |
24330d27 KP |
1097 | } |
1098 | else | |
1099 | { | |
179c3995 KP |
1100 | value = FcConfigEvaluate (p, e); |
1101 | e = 0; | |
1102 | } | |
1103 | ||
7ce19673 | 1104 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1105 | { |
74a623e0 | 1106 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1107 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1108 | { |
179c3995 KP |
1109 | if (!ret) |
1110 | ret = v; | |
1111 | } | |
1112 | else | |
1113 | { | |
1114 | if (t->qual == FcQualAll) | |
1115 | { | |
1116 | ret = 0; | |
1117 | break; | |
1118 | } | |
24330d27 KP |
1119 | } |
1120 | } | |
d0f07b8d | 1121 | FcValueDestroy (value); |
24330d27 | 1122 | } |
24330d27 KP |
1123 | return ret; |
1124 | } | |
1125 | ||
1126 | static FcValueList * | |
6fff2cda | 1127 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1128 | { |
1129 | FcValueList *l; | |
1130 | ||
1131 | if (!e) | |
1132 | return 0; | |
1133 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1134 | if (!l) | |
1135 | return 0; | |
1136 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1137 | if (e->op == FcOpComma) | |
1138 | { | |
1139 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1140 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1141 | } |
1142 | else | |
1143 | { | |
1144 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1145 | l->next = NULL; |
24330d27 | 1146 | } |
6fff2cda | 1147 | l->binding = binding; |
82912b06 | 1148 | if (l->value.type == FcTypeVoid) |
24330d27 | 1149 | { |
7ce19673 | 1150 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1151 | |
82912b06 PL |
1152 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1153 | free (l); | |
1154 | l = next; | |
24330d27 | 1155 | } |
82912b06 | 1156 | |
24330d27 KP |
1157 | return l; |
1158 | } | |
1159 | ||
1160 | static FcBool | |
cd2ec1a9 | 1161 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1162 | FcValueList *position, |
1163 | FcBool append, | |
1164 | FcValueList *new) | |
1165 | { | |
cd2ec1a9 | 1166 | FcValueListPtr *prev, last, v; |
dda7794f | 1167 | FcValueBinding sameBinding; |
24330d27 | 1168 | |
dda7794f KP |
1169 | if (position) |
1170 | sameBinding = position->binding; | |
1171 | else | |
1172 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1173 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1174 | if (v->binding == FcValueBindingSame) | |
1175 | v->binding = sameBinding; | |
24330d27 KP |
1176 | if (append) |
1177 | { | |
1178 | if (position) | |
1179 | prev = &position->next; | |
1180 | else | |
7ce19673 KP |
1181 | for (prev = head; *prev != NULL; |
1182 | prev = &(*prev)->next) | |
24330d27 KP |
1183 | ; |
1184 | } | |
1185 | else | |
1186 | { | |
1187 | if (position) | |
1188 | { | |
7ce19673 KP |
1189 | for (prev = head; *prev != NULL; |
1190 | prev = &(*prev)->next) | |
24330d27 | 1191 | { |
7ce19673 | 1192 | if (*prev == position) |
24330d27 KP |
1193 | break; |
1194 | } | |
1195 | } | |
1196 | else | |
1197 | prev = head; | |
1198 | ||
1199 | if (FcDebug () & FC_DBG_EDIT) | |
1200 | { | |
7ce19673 | 1201 | if (*prev == NULL) |
24330d27 KP |
1202 | printf ("position not on list\n"); |
1203 | } | |
1204 | } | |
1205 | ||
1206 | if (FcDebug () & FC_DBG_EDIT) | |
1207 | { | |
1208 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1209 | FcValueListPrint (*head); | |
1210 | printf ("\n"); | |
1211 | } | |
1212 | ||
1213 | if (new) | |
1214 | { | |
7ce19673 KP |
1215 | last = new; |
1216 | while (last->next != NULL) | |
1217 | last = last->next; | |
24330d27 | 1218 | |
7ce19673 KP |
1219 | last->next = *prev; |
1220 | *prev = new; | |
24330d27 KP |
1221 | } |
1222 | ||
1223 | if (FcDebug () & FC_DBG_EDIT) | |
1224 | { | |
1225 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1226 | FcValueListPrint (*head); | |
1227 | printf ("\n"); | |
1228 | } | |
1229 | ||
1230 | return FcTrue; | |
1231 | } | |
1232 | ||
1233 | static void | |
cd2ec1a9 | 1234 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1235 | FcValueList *position) |
1236 | { | |
cd2ec1a9 | 1237 | FcValueListPtr *prev; |
24330d27 | 1238 | |
7ce19673 | 1239 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1240 | { |
7ce19673 | 1241 | if (*prev == position) |
24330d27 KP |
1242 | { |
1243 | *prev = position->next; | |
7ce19673 KP |
1244 | position->next = NULL; |
1245 | FcValueListDestroy (position); | |
24330d27 KP |
1246 | break; |
1247 | } | |
1248 | } | |
1249 | } | |
1250 | ||
1251 | static void | |
1252 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1253 | FcObject object, |
24330d27 KP |
1254 | FcValueList *list, |
1255 | FcBool append) | |
1256 | { | |
1257 | if (list) | |
1258 | { | |
7ce19673 | 1259 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
24330d27 KP |
1260 | |
1261 | if (!e) | |
1262 | return; | |
1263 | FcConfigAdd (&e->values, 0, append, list); | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | /* | |
1268 | * Delete all values associated with a field | |
1269 | */ | |
1270 | static void | |
1271 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1272 | FcObject object) |
24330d27 | 1273 | { |
7ce19673 | 1274 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1275 | if (!e) |
1276 | return; | |
7ce19673 KP |
1277 | while (e->values != NULL) |
1278 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1279 | } |
1280 | ||
1281 | static void | |
1282 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1283 | FcObject object) |
24330d27 | 1284 | { |
7ce19673 | 1285 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1286 | if (!e) |
1287 | return; | |
7ce19673 KP |
1288 | if (e->values == NULL) |
1289 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1290 | } |
1291 | ||
1292 | FcBool | |
fa244f3d KP |
1293 | FcConfigSubstituteWithPat (FcConfig *config, |
1294 | FcPattern *p, | |
1295 | FcPattern *p_pat, | |
1296 | FcMatchKind kind) | |
24330d27 KP |
1297 | { |
1298 | FcSubst *s; | |
1299 | FcSubState *st; | |
1300 | int i; | |
1301 | FcTest *t; | |
1302 | FcEdit *e; | |
1303 | FcValueList *l; | |
938bc633 | 1304 | FcPattern *m; |
24330d27 KP |
1305 | |
1306 | if (!config) | |
1307 | { | |
1308 | config = FcConfigGetCurrent (); | |
1309 | if (!config) | |
1310 | return FcFalse; | |
1311 | } | |
1312 | ||
c2c6976d KP |
1313 | switch (kind) { |
1314 | case FcMatchPattern: | |
1315 | s = config->substPattern; | |
1316 | break; | |
1317 | case FcMatchFont: | |
1318 | s = config->substFont; | |
1319 | break; | |
1320 | case FcMatchScan: | |
1321 | s = config->substScan; | |
1322 | break; | |
1323 | default: | |
1324 | return FcFalse; | |
1325 | } | |
1326 | ||
24330d27 KP |
1327 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); |
1328 | if (!st && config->maxObjects) | |
1329 | return FcFalse; | |
1330 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1331 | ||
1332 | if (FcDebug () & FC_DBG_EDIT) | |
1333 | { | |
1334 | printf ("FcConfigSubstitute "); | |
1335 | FcPatternPrint (p); | |
1336 | } | |
24330d27 KP |
1337 | for (; s; s = s->next) |
1338 | { | |
1339 | /* | |
1340 | * Check the tests to see if | |
1341 | * they all match the pattern | |
1342 | */ | |
1343 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1344 | { | |
1345 | if (FcDebug () & FC_DBG_EDIT) | |
1346 | { | |
1347 | printf ("FcConfigSubstitute test "); | |
1348 | FcTestPrint (t); | |
1349 | } | |
938bc633 KP |
1350 | st[i].elt = 0; |
1351 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1352 | m = p_pat; | |
1353 | else | |
1354 | m = p; | |
1355 | if (m) | |
7ce19673 | 1356 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1357 | else |
1358 | st[i].elt = 0; | |
24330d27 KP |
1359 | /* |
1360 | * If there's no such field in the font, | |
1361 | * then FcQualAll matches while FcQualAny does not | |
1362 | */ | |
1363 | if (!st[i].elt) | |
1364 | { | |
1365 | if (t->qual == FcQualAll) | |
1366 | { | |
1367 | st[i].value = 0; | |
1368 | continue; | |
1369 | } | |
1370 | else | |
1371 | break; | |
1372 | } | |
1373 | /* | |
1374 | * Check to see if there is a match, mark the location | |
1375 | * to apply match-relative edits | |
1376 | */ | |
7ce19673 | 1377 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1378 | if (!st[i].value) |
1379 | break; | |
7ce19673 | 1380 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1381 | break; |
7ce19673 | 1382 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1383 | break; |
24330d27 KP |
1384 | } |
1385 | if (t) | |
1386 | { | |
1387 | if (FcDebug () & FC_DBG_EDIT) | |
1388 | printf ("No match\n"); | |
1389 | continue; | |
1390 | } | |
1391 | if (FcDebug () & FC_DBG_EDIT) | |
1392 | { | |
1393 | printf ("Substitute "); | |
1394 | FcSubstPrint (s); | |
1395 | } | |
1396 | for (e = s->edit; e; e = e->next) | |
1397 | { | |
1398 | /* | |
1399 | * Evaluate the list of expressions | |
1400 | */ | |
6fff2cda | 1401 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1402 | /* |
938bc633 KP |
1403 | * Locate any test associated with this field, skipping |
1404 | * tests associated with the pattern when substituting in | |
1405 | * the font | |
24330d27 KP |
1406 | */ |
1407 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1408 | { |
1409 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1410 | t->object == e->object) |
432913ea | 1411 | { |
5f84b65a KP |
1412 | /* |
1413 | * KLUDGE - the pattern may have been reallocated or | |
1414 | * things may have been inserted or deleted above | |
1415 | * this element by other edits. Go back and find | |
1416 | * the element again | |
1417 | */ | |
1418 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1419 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1420 | if (!st[i].elt) |
1421 | t = 0; | |
24330d27 | 1422 | break; |
432913ea | 1423 | } |
938bc633 | 1424 | } |
24330d27 KP |
1425 | switch (e->op) { |
1426 | case FcOpAssign: | |
1427 | /* | |
1428 | * If there was a test, then replace the matched | |
1429 | * value with the new list of values | |
1430 | */ | |
e9be9cd1 | 1431 | if (t) |
24330d27 KP |
1432 | { |
1433 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1434 | FcValueList *nextValue = thisValue; |
24330d27 KP |
1435 | |
1436 | /* | |
1437 | * Append the new list of values after the current value | |
1438 | */ | |
1439 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1440 | /* |
1441 | * Delete the marked value | |
1442 | */ | |
2f02e383 PL |
1443 | if (thisValue) |
1444 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1445 | /* |
1446 | * Adjust any pointers into the value list to ensure | |
1447 | * future edits occur at the same place | |
1448 | */ | |
1449 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1450 | { | |
1451 | if (st[i].value == thisValue) | |
1452 | st[i].value = nextValue; | |
1453 | } | |
24330d27 KP |
1454 | break; |
1455 | } | |
1456 | /* fall through ... */ | |
1457 | case FcOpAssignReplace: | |
1458 | /* | |
1459 | * Delete all of the values and insert | |
1460 | * the new set | |
1461 | */ | |
7ce19673 KP |
1462 | FcConfigPatternDel (p, e->object); |
1463 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1464 | /* |
1465 | * Adjust any pointers into the value list as they no | |
1466 | * longer point to anything valid | |
1467 | */ | |
1468 | if (t) | |
1469 | { | |
1470 | FcPatternElt *thisElt = st[i].elt; | |
1471 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1472 | { | |
1473 | if (st[i].elt == thisElt) | |
1474 | st[i].value = 0; | |
1475 | } | |
1476 | } | |
1477 | break; | |
1478 | case FcOpPrepend: | |
1479 | if (t) | |
1480 | { | |
1481 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1482 | break; | |
1483 | } | |
1484 | /* fall through ... */ | |
1485 | case FcOpPrependFirst: | |
7ce19673 | 1486 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1487 | break; |
1488 | case FcOpAppend: | |
1489 | if (t) | |
1490 | { | |
1491 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1492 | break; | |
1493 | } | |
1494 | /* fall through ... */ | |
1495 | case FcOpAppendLast: | |
7ce19673 | 1496 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1497 | break; |
1498 | default: | |
7ce19673 | 1499 | FcValueListDestroy (l); |
24330d27 KP |
1500 | break; |
1501 | } | |
1502 | } | |
1503 | /* | |
1504 | * Now go through the pattern and eliminate | |
1505 | * any properties without data | |
1506 | */ | |
1507 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1508 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1509 | |
1510 | if (FcDebug () & FC_DBG_EDIT) | |
1511 | { | |
1512 | printf ("FcConfigSubstitute edit"); | |
1513 | FcPatternPrint (p); | |
1514 | } | |
1515 | } | |
1516 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1517 | free (st); | |
1518 | if (FcDebug () & FC_DBG_EDIT) | |
1519 | { | |
1520 | printf ("FcConfigSubstitute done"); | |
1521 | FcPatternPrint (p); | |
1522 | } | |
1523 | return FcTrue; | |
1524 | } | |
1525 | ||
fa244f3d KP |
1526 | FcBool |
1527 | FcConfigSubstitute (FcConfig *config, | |
1528 | FcPattern *p, | |
1529 | FcMatchKind kind) | |
1530 | { | |
1531 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1532 | } | |
1533 | ||
6d65081e DS |
1534 | #if defined (_WIN32) |
1535 | ||
1536 | # define WIN32_LEAN_AND_MEAN | |
1537 | # define WIN32_EXTRA_LEAN | |
1538 | # include <windows.h> | |
daeed6e0 TL |
1539 | |
1540 | static FcChar8 fontconfig_path[1000] = ""; | |
1541 | ||
6d65081e DS |
1542 | # if (defined (PIC) || defined (DLL_EXPORT)) |
1543 | ||
daeed6e0 TL |
1544 | BOOL WINAPI |
1545 | DllMain (HINSTANCE hinstDLL, | |
1546 | DWORD fdwReason, | |
1547 | LPVOID lpvReserved) | |
1548 | { | |
1549 | FcChar8 *p; | |
1550 | ||
1551 | switch (fdwReason) { | |
1552 | case DLL_PROCESS_ATTACH: | |
1553 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1554 | sizeof (fontconfig_path))) | |
1555 | break; | |
1556 | ||
1557 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1558 | * assume it's a Unix-style installation tree, and use | |
1559 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1560 | * folder where the DLL is as FONTCONFIG_PATH. | |
1561 | */ | |
1562 | p = strrchr (fontconfig_path, '\\'); | |
1563 | if (p) | |
1564 | { | |
1565 | *p = '\0'; | |
1566 | p = strrchr (fontconfig_path, '\\'); | |
1567 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1568 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1569 | *p = '\0'; | |
1570 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1571 | } | |
1572 | else | |
1573 | fontconfig_path[0] = '\0'; | |
1574 | ||
1575 | break; | |
1576 | } | |
1577 | ||
1578 | return TRUE; | |
1579 | } | |
1580 | ||
6d65081e DS |
1581 | # endif /* !PIC */ |
1582 | ||
daeed6e0 TL |
1583 | #undef FONTCONFIG_PATH |
1584 | #define FONTCONFIG_PATH fontconfig_path | |
1585 | ||
6d65081e | 1586 | #endif /* !_WIN32 */ |
daeed6e0 | 1587 | |
24330d27 KP |
1588 | #ifndef FONTCONFIG_FILE |
1589 | #define FONTCONFIG_FILE "fonts.conf" | |
1590 | #endif | |
1591 | ||
ccb3e93b KP |
1592 | static FcChar8 * |
1593 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1594 | { |
ccb3e93b | 1595 | FcChar8 *path; |
24330d27 KP |
1596 | |
1597 | if (!dir) | |
ccb3e93b KP |
1598 | dir = (FcChar8 *) ""; |
1599 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1600 | if (!path) |
1601 | return 0; | |
1602 | ||
9c8e07f1 | 1603 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1604 | /* make sure there's a single separator */ |
1605 | #ifdef _WIN32 | |
1606 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1607 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1608 | !(file[0] == '/' || |
1609 | file[0] == '\\' || | |
1610 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1611 | strcat ((char *) path, "\\"); |
1612 | #else | |
ccb3e93b KP |
1613 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1614 | strcat ((char *) path, "/"); | |
daeed6e0 | 1615 | #endif |
ccb3e93b | 1616 | strcat ((char *) path, (char *) file); |
24330d27 | 1617 | |
9dac3c59 | 1618 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1619 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1620 | return path; |
1621 | ||
9dac3c59 | 1622 | FcStrFree (path); |
24330d27 KP |
1623 | return 0; |
1624 | } | |
1625 | ||
ccb3e93b | 1626 | static FcChar8 ** |
24330d27 KP |
1627 | FcConfigGetPath (void) |
1628 | { | |
ccb3e93b KP |
1629 | FcChar8 **path; |
1630 | FcChar8 *env, *e, *colon; | |
1631 | FcChar8 *dir; | |
24330d27 KP |
1632 | int npath; |
1633 | int i; | |
1634 | ||
1635 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1636 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1637 | if (env) |
1638 | { | |
1639 | e = env; | |
1640 | npath++; | |
1641 | while (*e) | |
daeed6e0 | 1642 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1643 | npath++; |
1644 | } | |
ccb3e93b | 1645 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1646 | if (!path) |
1647 | goto bail0; | |
1648 | i = 0; | |
1649 | ||
1650 | if (env) | |
1651 | { | |
1652 | e = env; | |
1653 | while (*e) | |
1654 | { | |
daeed6e0 | 1655 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1656 | if (!colon) |
ccb3e93b | 1657 | colon = e + strlen ((char *) e); |
24330d27 KP |
1658 | path[i] = malloc (colon - e + 1); |
1659 | if (!path[i]) | |
1660 | goto bail1; | |
9c8e07f1 | 1661 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1662 | path[i][colon - e] = '\0'; |
1663 | if (*colon) | |
1664 | e = colon + 1; | |
1665 | else | |
1666 | e = colon; | |
1667 | i++; | |
1668 | } | |
1669 | } | |
1670 | ||
6d65081e DS |
1671 | #ifdef _WIN32 |
1672 | if (fontconfig_path[0] == '\0') | |
1673 | { | |
1674 | if(!GetModuleFileName(NULL, fontconfig_path, sizeof(fontconfig_path))) | |
1675 | goto bail1; | |
1676 | char *p = strrchr (fontconfig_path, '\\'); | |
1677 | if (p) *p = '\0'; | |
1678 | strcat (fontconfig_path, "\\fonts"); | |
1679 | } | |
1680 | #endif | |
ccb3e93b KP |
1681 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1682 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1683 | if (!path[i]) |
1684 | goto bail1; | |
9c8e07f1 | 1685 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1686 | return path; |
1687 | ||
1688 | bail1: | |
1689 | for (i = 0; path[i]; i++) | |
1690 | free (path[i]); | |
1691 | free (path); | |
1692 | bail0: | |
1693 | return 0; | |
1694 | } | |
1695 | ||
1696 | static void | |
ccb3e93b | 1697 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1698 | { |
ccb3e93b | 1699 | FcChar8 **p; |
24330d27 KP |
1700 | |
1701 | for (p = path; *p; p++) | |
1702 | free (*p); | |
1703 | free (path); | |
1704 | } | |
1705 | ||
ff3f1f98 KP |
1706 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1707 | ||
1708 | FcChar8 * | |
1709 | FcConfigHome (void) | |
1710 | { | |
1711 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1712 | { |
1713 | char *home = getenv ("HOME"); | |
1714 | ||
1715 | #ifdef _WIN32 | |
1716 | if (home == NULL) | |
1717 | home = getenv ("USERPROFILE"); | |
1718 | #endif | |
1719 | ||
8245771d | 1720 | return (FcChar8 *) home; |
daeed6e0 | 1721 | } |
ff3f1f98 KP |
1722 | return 0; |
1723 | } | |
1724 | ||
1725 | FcBool | |
1726 | FcConfigEnableHome (FcBool enable) | |
1727 | { | |
1728 | FcBool prev = _FcConfigHomeEnabled; | |
1729 | _FcConfigHomeEnabled = enable; | |
1730 | return prev; | |
1731 | } | |
1732 | ||
ccb3e93b KP |
1733 | FcChar8 * |
1734 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1735 | { |
ccb3e93b | 1736 | FcChar8 *file, *dir, **path, **p; |
6d65081e | 1737 | |
24330d27 KP |
1738 | if (!url || !*url) |
1739 | { | |
ccb3e93b | 1740 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1741 | if (!url) |
ccb3e93b | 1742 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1743 | } |
ccb3e93b | 1744 | file = 0; |
daeed6e0 TL |
1745 | |
1746 | #ifdef _WIN32 | |
1747 | if (isalpha (*url) && | |
1748 | url[1] == ':' && | |
1749 | (url[2] == '/' || url[2] == '\\')) | |
1750 | goto absolute_path; | |
1751 | #endif | |
1752 | ||
24330d27 KP |
1753 | switch (*url) { |
1754 | case '~': | |
ff3f1f98 | 1755 | dir = FcConfigHome (); |
24330d27 KP |
1756 | if (dir) |
1757 | file = FcConfigFileExists (dir, url + 1); | |
1758 | else | |
1759 | file = 0; | |
1760 | break; | |
daeed6e0 TL |
1761 | #ifdef _WIN32 |
1762 | case '\\': | |
1763 | absolute_path: | |
1764 | #endif | |
24330d27 KP |
1765 | case '/': |
1766 | file = FcConfigFileExists (0, url); | |
1767 | break; | |
1768 | default: | |
1769 | path = FcConfigGetPath (); | |
1770 | if (!path) | |
1771 | return 0; | |
1772 | for (p = path; *p; p++) | |
1773 | { | |
1774 | file = FcConfigFileExists (*p, url); | |
1775 | if (file) | |
1776 | break; | |
1777 | } | |
1778 | FcConfigFreePath (path); | |
1779 | break; | |
1780 | } | |
1781 | return file; | |
1782 | } | |
1783 | ||
1784 | /* | |
1785 | * Manage the application-specific fonts | |
1786 | */ | |
1787 | ||
1788 | FcBool | |
1789 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1790 | const FcChar8 *file) |
24330d27 KP |
1791 | { |
1792 | FcFontSet *set; | |
179c3995 KP |
1793 | FcStrSet *subdirs; |
1794 | FcStrList *sublist; | |
1795 | FcChar8 *subdir; | |
24330d27 KP |
1796 | |
1797 | if (!config) | |
1798 | { | |
1799 | config = FcConfigGetCurrent (); | |
1800 | if (!config) | |
1801 | return FcFalse; | |
1802 | } | |
1803 | ||
179c3995 KP |
1804 | subdirs = FcStrSetCreate (); |
1805 | if (!subdirs) | |
1806 | return FcFalse; | |
1807 | ||
24330d27 KP |
1808 | set = FcConfigGetFonts (config, FcSetApplication); |
1809 | if (!set) | |
1810 | { | |
1811 | set = FcFontSetCreate (); | |
1812 | if (!set) | |
179c3995 KP |
1813 | { |
1814 | FcStrSetDestroy (subdirs); | |
24330d27 | 1815 | return FcFalse; |
179c3995 | 1816 | } |
24330d27 KP |
1817 | FcConfigSetFonts (config, set, FcSetApplication); |
1818 | } | |
179c3995 | 1819 | |
bc5e487f | 1820 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, config)) |
179c3995 KP |
1821 | { |
1822 | FcStrSetDestroy (subdirs); | |
1823 | return FcFalse; | |
1824 | } | |
1825 | if ((sublist = FcStrListCreate (subdirs))) | |
1826 | { | |
1827 | while ((subdir = FcStrListNext (sublist))) | |
1828 | { | |
1829 | FcConfigAppFontAddDir (config, subdir); | |
1830 | } | |
1831 | FcStrListDone (sublist); | |
1832 | } | |
c4c47a76 | 1833 | FcStrSetDestroy (subdirs); |
179c3995 | 1834 | return FcTrue; |
24330d27 KP |
1835 | } |
1836 | ||
1837 | FcBool | |
1838 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1839 | const FcChar8 *dir) |
24330d27 KP |
1840 | { |
1841 | FcFontSet *set; | |
97c3d5b6 | 1842 | FcStrSet *dirs; |
24330d27 KP |
1843 | |
1844 | if (!config) | |
1845 | { | |
1846 | config = FcConfigGetCurrent (); | |
1847 | if (!config) | |
1848 | return FcFalse; | |
1849 | } | |
97c3d5b6 KP |
1850 | |
1851 | dirs = FcStrSetCreate (); | |
1852 | if (!dirs) | |
179c3995 KP |
1853 | return FcFalse; |
1854 | ||
24330d27 KP |
1855 | set = FcConfigGetFonts (config, FcSetApplication); |
1856 | if (!set) | |
1857 | { | |
1858 | set = FcFontSetCreate (); | |
1859 | if (!set) | |
179c3995 | 1860 | { |
97c3d5b6 | 1861 | FcStrSetDestroy (dirs); |
24330d27 | 1862 | return FcFalse; |
179c3995 | 1863 | } |
24330d27 KP |
1864 | FcConfigSetFonts (config, set, FcSetApplication); |
1865 | } | |
179c3995 | 1866 | |
97c3d5b6 KP |
1867 | FcStrSetAddFilename (dirs, dir); |
1868 | ||
1869 | if (!FcConfigAddDirList (config, FcSetApplication, dirs)) | |
179c3995 | 1870 | { |
97c3d5b6 | 1871 | FcStrSetDestroy (dirs); |
179c3995 KP |
1872 | return FcFalse; |
1873 | } | |
97c3d5b6 | 1874 | FcStrSetDestroy (dirs); |
179c3995 | 1875 | return FcTrue; |
24330d27 KP |
1876 | } |
1877 | ||
1878 | void | |
1879 | FcConfigAppFontClear (FcConfig *config) | |
1880 | { | |
3ef32bcd MS |
1881 | if (!config) |
1882 | { | |
1883 | config = FcConfigGetCurrent (); | |
1884 | if (!config) | |
1885 | return; | |
1886 | } | |
1887 | ||
24330d27 KP |
1888 | FcConfigSetFonts (config, 0, FcSetApplication); |
1889 | } | |
d47c9d6e KP |
1890 | |
1891 | /* | |
1892 | * Manage filename-based font source selectors | |
1893 | */ | |
1894 | ||
1895 | FcBool | |
1896 | FcConfigGlobAdd (FcConfig *config, | |
1897 | const FcChar8 *glob, | |
1898 | FcBool accept) | |
1899 | { | |
1900 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1901 | ||
1902 | return FcStrSetAdd (set, glob); | |
1903 | } | |
1904 | ||
1905 | static FcBool | |
1906 | FcConfigGlobMatch (const FcChar8 *glob, | |
1907 | const FcChar8 *string) | |
1908 | { | |
1909 | FcChar8 c; | |
1910 | ||
1911 | while ((c = *glob++)) | |
1912 | { | |
1913 | switch (c) { | |
1914 | case '*': | |
1915 | /* short circuit common case */ | |
1916 | if (!*glob) | |
1917 | return FcTrue; | |
1918 | /* short circuit another common case */ | |
1919 | if (strchr ((char *) glob, '*') == 0) | |
1920 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1921 | while (*string) | |
1922 | { | |
1923 | if (FcConfigGlobMatch (glob, string)) | |
1924 | return FcTrue; | |
1925 | string++; | |
1926 | } | |
1927 | return FcFalse; | |
1928 | case '?': | |
1929 | if (*string++ == '\0') | |
1930 | return FcFalse; | |
1931 | break; | |
1932 | default: | |
1933 | if (*string++ != c) | |
1934 | return FcFalse; | |
1935 | break; | |
1936 | } | |
1937 | } | |
1938 | return *string == '\0'; | |
1939 | } | |
1940 | ||
1941 | static FcBool | |
1942 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1943 | const FcChar8 *string) | |
1944 | { | |
1945 | int i; | |
1946 | ||
1947 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1948 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1949 | return FcTrue; |
1950 | return FcFalse; | |
1951 | } | |
1952 | ||
1953 | FcBool | |
1954 | FcConfigAcceptFilename (FcConfig *config, | |
1955 | const FcChar8 *filename) | |
1956 | { | |
1957 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1958 | return FcTrue; | |
1959 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1960 | return FcFalse; | |
1961 | return FcTrue; | |
1962 | } | |
4f27c1c0 KP |
1963 | |
1964 | /* | |
1965 | * Manage font-pattern based font source selectors | |
1966 | */ | |
1967 | ||
1968 | FcBool | |
1969 | FcConfigPatternsAdd (FcConfig *config, | |
1970 | FcPattern *pattern, | |
1971 | FcBool accept) | |
1972 | { | |
1973 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1974 | ||
1975 | return FcFontSetAdd (set, pattern); | |
1976 | } | |
1977 | ||
1978 | static FcBool | |
1979 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1980 | const FcPattern *font) | |
1981 | { | |
1982 | int i; | |
1983 | ||
1984 | for (i = 0; i < patterns->nfont; i++) | |
1985 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1986 | return FcTrue; | |
1987 | return FcFalse; | |
1988 | } | |
1989 | ||
1990 | FcBool | |
1991 | FcConfigAcceptFont (FcConfig *config, | |
1992 | const FcPattern *font) | |
1993 | { | |
1994 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1995 | return FcTrue; | |
1996 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1997 | return FcFalse; | |
1998 | return FcTrue; | |
1999 | } | |
23816bf9 KP |
2000 | #define __fccfg__ |
2001 | #include "fcaliastail.h" | |
2002 | #undef __fccfg__ |