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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 | ||
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 KP |
158 | { |
159 | return FcFalse; | |
160 | } | |
161 | config->rescanTime = now; | |
162 | return FcTrue; | |
163 | } | |
164 | ||
24330d27 KP |
165 | static void |
166 | FcSubstDestroy (FcSubst *s) | |
167 | { | |
168 | FcSubst *n; | |
169 | ||
170 | while (s) | |
171 | { | |
172 | n = s->next; | |
f4007a67 KP |
173 | if (s->test) |
174 | FcTestDestroy (s->test); | |
175 | if (s->edit) | |
176 | FcEditDestroy (s->edit); | |
34cd0514 CW |
177 | free (s); |
178 | FcMemFree (FC_MEM_SUBST, sizeof (FcSubst)); | |
24330d27 KP |
179 | s = n; |
180 | } | |
181 | } | |
182 | ||
24330d27 KP |
183 | void |
184 | FcConfigDestroy (FcConfig *config) | |
185 | { | |
186 | FcSetName set; | |
24330d27 | 187 | |
179c3995 KP |
188 | if (config == _fcConfig) |
189 | _fcConfig = 0; | |
190 | ||
191 | FcStrSetDestroy (config->configDirs); | |
192 | FcStrSetDestroy (config->fontDirs); | |
7410e40b | 193 | FcStrSetDestroy (config->cacheDirs); |
179c3995 | 194 | FcStrSetDestroy (config->configFiles); |
d47c9d6e KP |
195 | FcStrSetDestroy (config->acceptGlobs); |
196 | FcStrSetDestroy (config->rejectGlobs); | |
4f27c1c0 KP |
197 | FcFontSetDestroy (config->acceptPatterns); |
198 | FcFontSetDestroy (config->rejectPatterns); | |
179c3995 | 199 | |
34cd0514 CW |
200 | if (config->blanks) |
201 | FcBlanksDestroy (config->blanks); | |
202 | ||
24330d27 KP |
203 | FcSubstDestroy (config->substPattern); |
204 | FcSubstDestroy (config->substFont); | |
fb6e30ab | 205 | FcSubstDestroy (config->substScan); |
24330d27 KP |
206 | for (set = FcSetSystem; set <= FcSetApplication; set++) |
207 | if (config->fonts[set]) | |
208 | FcFontSetDestroy (config->fonts[set]); | |
34cd0514 | 209 | |
179c3995 KP |
210 | free (config); |
211 | FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig)); | |
24330d27 KP |
212 | } |
213 | ||
214 | /* | |
bc5e487f | 215 | * Add cache to configuration, adding fonts and directories |
24330d27 KP |
216 | */ |
217 | ||
218 | FcBool | |
97c3d5b6 KP |
219 | FcConfigAddCache (FcConfig *config, FcCache *cache, |
220 | FcSetName set, FcStrSet *dirSet) | |
24330d27 | 221 | { |
bc5e487f KP |
222 | FcFontSet *fs; |
223 | intptr_t *dirs; | |
224 | int i; | |
24330d27 | 225 | |
bc5e487f KP |
226 | /* |
227 | * Add fonts | |
228 | */ | |
229 | fs = FcCacheSet (cache); | |
230 | if (fs) | |
4262e0b3 | 231 | { |
17389539 KP |
232 | int nref = 0; |
233 | ||
bc5e487f | 234 | for (i = 0; i < fs->nfont; i++) |
4262e0b3 | 235 | { |
bc5e487f KP |
236 | FcPattern *font = FcFontSetFont (fs, i); |
237 | FcChar8 *font_file; | |
238 | ||
239 | /* | |
240 | * Check to see if font is banned by filename | |
241 | */ | |
242 | if (FcPatternObjectGetString (font, FC_FILE_OBJECT, | |
243 | 0, &font_file) == FcResultMatch && | |
244 | !FcConfigAcceptFilename (config, font_file)) | |
245 | { | |
246 | continue; | |
247 | } | |
248 | ||
249 | /* | |
250 | * Check to see if font is banned by pattern | |
251 | */ | |
252 | if (!FcConfigAcceptFont (config, font)) | |
253 | continue; | |
254 | ||
17389539 | 255 | nref++; |
97c3d5b6 | 256 | FcFontSetAdd (config->fonts[set], font); |
4262e0b3 | 257 | } |
17389539 | 258 | FcDirCacheReference (cache, nref); |
4262e0b3 | 259 | } |
bc5e487f KP |
260 | |
261 | /* | |
262 | * Add directories | |
263 | */ | |
264 | dirs = FcCacheDirs (cache); | |
265 | if (dirs) | |
24330d27 | 266 | { |
bc5e487f KP |
267 | for (i = 0; i < cache->dirs_count; i++) |
268 | { | |
269 | FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8); | |
270 | if (FcConfigAcceptFilename (config, dir)) | |
97c3d5b6 | 271 | FcStrSetAddFilename (dirSet, dir); |
03a212e5 | 272 | } |
bc5e487f KP |
273 | } |
274 | return FcTrue; | |
275 | } | |
03a212e5 | 276 | |
97c3d5b6 KP |
277 | static FcBool |
278 | FcConfigAddDirList (FcConfig *config, FcSetName set, FcStrSet *dirSet) | |
279 | { | |
280 | FcStrList *dirlist; | |
281 | FcChar8 *dir; | |
282 | FcCache *cache; | |
283 | ||
284 | dirlist = FcStrListCreate (dirSet); | |
285 | if (!dirlist) | |
286 | return FcFalse; | |
287 | ||
288 | while ((dir = FcStrListNext (dirlist))) | |
289 | { | |
290 | if (FcDebug () & FC_DBG_FONTSET) | |
291 | printf ("adding fonts from%s\n", dir); | |
292 | cache = FcDirCacheRead (dir, FcFalse, config); | |
293 | if (!cache) | |
294 | continue; | |
295 | FcConfigAddCache (config, cache, set, dirSet); | |
296 | FcDirCacheUnload (cache); | |
297 | } | |
298 | FcStrListDone (dirlist); | |
299 | return FcTrue; | |
300 | } | |
301 | ||
bc5e487f KP |
302 | /* |
303 | * Scan the current list of directories in the configuration | |
304 | * and build the set of available fonts. | |
305 | */ | |
e0421d02 | 306 | |
bc5e487f KP |
307 | FcBool |
308 | FcConfigBuildFonts (FcConfig *config) | |
309 | { | |
310 | FcFontSet *fonts; | |
1b7be377 | 311 | |
bc5e487f KP |
312 | if (!config) |
313 | { | |
314 | config = FcConfigGetCurrent (); | |
315 | if (!config) | |
316 | return FcFalse; | |
24330d27 | 317 | } |
bc5e487f KP |
318 | |
319 | fonts = FcFontSetCreate (); | |
320 | if (!fonts) | |
97c3d5b6 | 321 | return FcFalse; |
bc5e487f KP |
322 | |
323 | FcConfigSetFonts (config, fonts, FcSetSystem); | |
324 | ||
97c3d5b6 KP |
325 | if (!FcConfigAddDirList (config, FcSetSystem, config->fontDirs)) |
326 | return FcFalse; | |
24330d27 KP |
327 | if (FcDebug () & FC_DBG_FONTSET) |
328 | FcFontSetPrint (fonts); | |
24330d27 | 329 | return FcTrue; |
24330d27 KP |
330 | } |
331 | ||
332 | FcBool | |
333 | FcConfigSetCurrent (FcConfig *config) | |
334 | { | |
fc141b49 KP |
335 | if (config == _fcConfig) |
336 | return FcTrue; | |
337 | ||
24330d27 KP |
338 | if (!config->fonts) |
339 | if (!FcConfigBuildFonts (config)) | |
340 | return FcFalse; | |
341 | ||
6e9fc5de KP |
342 | if (_fcConfig) |
343 | FcConfigDestroy (_fcConfig); | |
344 | _fcConfig = config; | |
24330d27 KP |
345 | return FcTrue; |
346 | } | |
347 | ||
348 | FcConfig * | |
349 | FcConfigGetCurrent (void) | |
350 | { | |
6e9fc5de KP |
351 | if (!_fcConfig) |
352 | if (!FcInit ()) | |
353 | return 0; | |
354 | return _fcConfig; | |
24330d27 KP |
355 | } |
356 | ||
357 | FcBool | |
179c3995 KP |
358 | FcConfigAddConfigDir (FcConfig *config, |
359 | const FcChar8 *d) | |
24330d27 | 360 | { |
179c3995 KP |
361 | return FcStrSetAddFilename (config->configDirs, d); |
362 | } | |
24330d27 | 363 | |
179c3995 KP |
364 | FcStrList * |
365 | FcConfigGetConfigDirs (FcConfig *config) | |
366 | { | |
367 | if (!config) | |
24330d27 | 368 | { |
179c3995 KP |
369 | config = FcConfigGetCurrent (); |
370 | if (!config) | |
371 | return 0; | |
24330d27 | 372 | } |
179c3995 KP |
373 | return FcStrListCreate (config->configDirs); |
374 | } | |
375 | ||
376 | FcBool | |
377 | FcConfigAddFontDir (FcConfig *config, | |
378 | const FcChar8 *d) | |
379 | { | |
380 | return FcStrSetAddFilename (config->fontDirs, d); | |
24330d27 KP |
381 | } |
382 | ||
179c3995 KP |
383 | FcBool |
384 | FcConfigAddDir (FcConfig *config, | |
385 | const FcChar8 *d) | |
386 | { | |
387 | return (FcConfigAddConfigDir (config, d) && | |
388 | FcConfigAddFontDir (config, d)); | |
389 | } | |
390 | ||
391 | FcStrList * | |
392 | FcConfigGetFontDirs (FcConfig *config) | |
24330d27 KP |
393 | { |
394 | if (!config) | |
395 | { | |
396 | config = FcConfigGetCurrent (); | |
397 | if (!config) | |
398 | return 0; | |
399 | } | |
179c3995 | 400 | return FcStrListCreate (config->fontDirs); |
24330d27 KP |
401 | } |
402 | ||
7410e40b PL |
403 | FcBool |
404 | FcConfigAddCacheDir (FcConfig *config, | |
405 | const FcChar8 *d) | |
406 | { | |
407 | return FcStrSetAddFilename (config->cacheDirs, d); | |
408 | } | |
409 | ||
410 | FcStrList * | |
411 | FcConfigGetCacheDirs (FcConfig *config) | |
412 | { | |
413 | if (!config) | |
414 | { | |
415 | config = FcConfigGetCurrent (); | |
416 | if (!config) | |
417 | return 0; | |
418 | } | |
419 | return FcStrListCreate (config->cacheDirs); | |
420 | } | |
421 | ||
24330d27 KP |
422 | FcBool |
423 | FcConfigAddConfigFile (FcConfig *config, | |
ccb3e93b | 424 | const FcChar8 *f) |
24330d27 | 425 | { |
179c3995 KP |
426 | FcBool ret; |
427 | FcChar8 *file = FcConfigFilename (f); | |
428 | ||
24330d27 KP |
429 | if (!file) |
430 | return FcFalse; | |
179c3995 KP |
431 | |
432 | ret = FcStrSetAdd (config->configFiles, file); | |
433 | FcStrFree (file); | |
434 | return ret; | |
24330d27 KP |
435 | } |
436 | ||
179c3995 | 437 | FcStrList * |
24330d27 KP |
438 | FcConfigGetConfigFiles (FcConfig *config) |
439 | { | |
440 | if (!config) | |
441 | { | |
442 | config = FcConfigGetCurrent (); | |
443 | if (!config) | |
444 | return 0; | |
445 | } | |
179c3995 | 446 | return FcStrListCreate (config->configFiles); |
24330d27 KP |
447 | } |
448 | ||
ccb3e93b | 449 | FcChar8 * |
24330d27 KP |
450 | FcConfigGetCache (FcConfig *config) |
451 | { | |
2d3387fd | 452 | return NULL; |
24330d27 KP |
453 | } |
454 | ||
455 | FcFontSet * | |
456 | FcConfigGetFonts (FcConfig *config, | |
457 | FcSetName set) | |
458 | { | |
459 | if (!config) | |
460 | { | |
461 | config = FcConfigGetCurrent (); | |
462 | if (!config) | |
463 | return 0; | |
464 | } | |
465 | return config->fonts[set]; | |
466 | } | |
467 | ||
468 | void | |
469 | FcConfigSetFonts (FcConfig *config, | |
470 | FcFontSet *fonts, | |
471 | FcSetName set) | |
472 | { | |
473 | if (config->fonts[set]) | |
474 | FcFontSetDestroy (config->fonts[set]); | |
475 | config->fonts[set] = fonts; | |
476 | } | |
477 | ||
478 | FcBlanks * | |
479 | FcConfigGetBlanks (FcConfig *config) | |
480 | { | |
481 | if (!config) | |
482 | { | |
483 | config = FcConfigGetCurrent (); | |
484 | if (!config) | |
485 | return 0; | |
486 | } | |
487 | return config->blanks; | |
488 | } | |
489 | ||
490 | FcBool | |
491 | FcConfigAddBlank (FcConfig *config, | |
492 | FcChar32 blank) | |
493 | { | |
2de24638 | 494 | FcBlanks *b, *freeme = 0; |
24330d27 KP |
495 | |
496 | b = config->blanks; | |
497 | if (!b) | |
498 | { | |
2de24638 | 499 | freeme = b = FcBlanksCreate (); |
24330d27 KP |
500 | if (!b) |
501 | return FcFalse; | |
502 | } | |
503 | if (!FcBlanksAdd (b, blank)) | |
2de24638 PL |
504 | { |
505 | if (freeme) | |
506 | FcBlanksDestroy (freeme); | |
24330d27 | 507 | return FcFalse; |
2de24638 | 508 | } |
24330d27 KP |
509 | config->blanks = b; |
510 | return FcTrue; | |
511 | } | |
512 | ||
179c3995 | 513 | int |
1d93c175 | 514 | FcConfigGetRescanInterval (FcConfig *config) |
179c3995 KP |
515 | { |
516 | if (!config) | |
517 | { | |
518 | config = FcConfigGetCurrent (); | |
519 | if (!config) | |
520 | return 0; | |
521 | } | |
522 | return config->rescanInterval; | |
523 | } | |
524 | ||
525 | FcBool | |
1d93c175 | 526 | FcConfigSetRescanInterval (FcConfig *config, int rescanInterval) |
179c3995 KP |
527 | { |
528 | if (!config) | |
529 | { | |
530 | config = FcConfigGetCurrent (); | |
531 | if (!config) | |
532 | return FcFalse; | |
533 | } | |
534 | config->rescanInterval = rescanInterval; | |
535 | return FcTrue; | |
536 | } | |
537 | ||
24330d27 KP |
538 | FcBool |
539 | FcConfigAddEdit (FcConfig *config, | |
540 | FcTest *test, | |
541 | FcEdit *edit, | |
542 | FcMatchKind kind) | |
543 | { | |
544 | FcSubst *subst, **prev; | |
545 | FcTest *t; | |
546 | int num; | |
547 | ||
c2c6976d KP |
548 | switch (kind) { |
549 | case FcMatchPattern: | |
550 | prev = &config->substPattern; | |
551 | break; | |
552 | case FcMatchFont: | |
553 | prev = &config->substFont; | |
554 | break; | |
555 | case FcMatchScan: | |
556 | prev = &config->substScan; | |
557 | break; | |
558 | default: | |
559 | return FcFalse; | |
560 | } | |
24330d27 KP |
561 | subst = (FcSubst *) malloc (sizeof (FcSubst)); |
562 | if (!subst) | |
563 | return FcFalse; | |
9dac3c59 | 564 | FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst)); |
24330d27 KP |
565 | for (; *prev; prev = &(*prev)->next); |
566 | *prev = subst; | |
567 | subst->next = 0; | |
568 | subst->test = test; | |
569 | subst->edit = edit; | |
24330d27 KP |
570 | num = 0; |
571 | for (t = test; t; t = t->next) | |
938bc633 KP |
572 | { |
573 | if (t->kind == FcMatchDefault) | |
574 | t->kind = kind; | |
24330d27 | 575 | num++; |
938bc633 | 576 | } |
24330d27 KP |
577 | if (config->maxObjects < num) |
578 | config->maxObjects = num; | |
938bc633 KP |
579 | if (FcDebug () & FC_DBG_EDIT) |
580 | { | |
581 | printf ("Add Subst "); | |
582 | FcSubstPrint (subst); | |
583 | } | |
24330d27 KP |
584 | return FcTrue; |
585 | } | |
586 | ||
587 | typedef struct _FcSubState { | |
588 | FcPatternElt *elt; | |
589 | FcValueList *value; | |
590 | } FcSubState; | |
591 | ||
24330d27 KP |
592 | static FcValue |
593 | FcConfigPromote (FcValue v, FcValue u) | |
594 | { | |
595 | if (v.type == FcTypeInteger) | |
596 | { | |
597 | v.type = FcTypeDouble; | |
598 | v.u.d = (double) v.u.i; | |
599 | } | |
600 | else if (v.type == FcTypeVoid && u.type == FcTypeMatrix) | |
601 | { | |
4262e0b3 | 602 | v.u.m = &FcIdentityMatrix; |
327a7fd4 | 603 | v.type = FcTypeMatrix; |
24330d27 | 604 | } |
d8d73958 KP |
605 | else if (v.type == FcTypeString && u.type == FcTypeLangSet) |
606 | { | |
4262e0b3 | 607 | v.u.l = FcLangSetPromote (v.u.s); |
d8d73958 KP |
608 | v.type = FcTypeLangSet; |
609 | } | |
24330d27 KP |
610 | return v; |
611 | } | |
612 | ||
613 | FcBool | |
4262e0b3 | 614 | FcConfigCompareValue (const FcValue *left_o, |
ca4339b8 | 615 | FcOp op, |
4262e0b3 | 616 | const FcValue *right_o) |
24330d27 | 617 | { |
4262e0b3 PL |
618 | FcValue left = FcValueCanonicalize(left_o); |
619 | FcValue right = FcValueCanonicalize(right_o); | |
ca4339b8 | 620 | FcBool ret = FcFalse; |
24330d27 | 621 | |
74a623e0 KP |
622 | left = FcConfigPromote (left, right); |
623 | right = FcConfigPromote (right, left); | |
624 | if (left.type == right.type) | |
24330d27 | 625 | { |
74a623e0 | 626 | switch (left.type) { |
24330d27 KP |
627 | case FcTypeInteger: |
628 | break; /* FcConfigPromote prevents this from happening */ | |
629 | case FcTypeDouble: | |
630 | switch (op) { | |
631 | case FcOpEqual: | |
632 | case FcOpContains: | |
74a623e0 KP |
633 | case FcOpListing: |
634 | ret = left.u.d == right.u.d; | |
24330d27 | 635 | break; |
47d4f950 KP |
636 | case FcOpNotEqual: |
637 | case FcOpNotContains: | |
74a623e0 | 638 | ret = left.u.d != right.u.d; |
24330d27 KP |
639 | break; |
640 | case FcOpLess: | |
74a623e0 | 641 | ret = left.u.d < right.u.d; |
24330d27 KP |
642 | break; |
643 | case FcOpLessEqual: | |
74a623e0 | 644 | ret = left.u.d <= right.u.d; |
24330d27 KP |
645 | break; |
646 | case FcOpMore: | |
74a623e0 | 647 | ret = left.u.d > right.u.d; |
24330d27 KP |
648 | break; |
649 | case FcOpMoreEqual: | |
74a623e0 | 650 | ret = left.u.d >= right.u.d; |
24330d27 KP |
651 | break; |
652 | default: | |
653 | break; | |
654 | } | |
655 | break; | |
656 | case FcTypeBool: | |
657 | switch (op) { | |
658 | case FcOpEqual: | |
659 | case FcOpContains: | |
74a623e0 KP |
660 | case FcOpListing: |
661 | ret = left.u.b == right.u.b; | |
24330d27 | 662 | break; |
47d4f950 KP |
663 | case FcOpNotEqual: |
664 | case FcOpNotContains: | |
74a623e0 | 665 | ret = left.u.b != right.u.b; |
24330d27 KP |
666 | break; |
667 | default: | |
668 | break; | |
669 | } | |
670 | break; | |
671 | case FcTypeString: | |
672 | switch (op) { | |
673 | case FcOpEqual: | |
74a623e0 | 674 | case FcOpListing: |
4262e0b3 | 675 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
24330d27 | 676 | break; |
d4d1e8bc | 677 | case FcOpContains: |
4262e0b3 | 678 | ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 679 | break; |
47d4f950 | 680 | case FcOpNotEqual: |
4262e0b3 | 681 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0; |
d4d1e8bc | 682 | break; |
f1a42f6b | 683 | case FcOpNotContains: |
4262e0b3 | 684 | ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0; |
f1a42f6b | 685 | break; |
24330d27 KP |
686 | default: |
687 | break; | |
688 | } | |
689 | break; | |
690 | case FcTypeMatrix: | |
691 | switch (op) { | |
692 | case FcOpEqual: | |
693 | case FcOpContains: | |
74a623e0 | 694 | case FcOpListing: |
4262e0b3 | 695 | ret = FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
696 | break; |
697 | case FcOpNotEqual: | |
47d4f950 | 698 | case FcOpNotContains: |
4262e0b3 | 699 | ret = !FcMatrixEqual (left.u.m, right.u.m); |
24330d27 KP |
700 | break; |
701 | default: | |
702 | break; | |
703 | } | |
704 | break; | |
705 | case FcTypeCharSet: | |
706 | switch (op) { | |
707 | case FcOpContains: | |
74a623e0 KP |
708 | case FcOpListing: |
709 | /* left contains right if right is a subset of left */ | |
4262e0b3 | 710 | ret = FcCharSetIsSubset (right.u.c, left.u.c); |
24330d27 | 711 | break; |
47d4f950 | 712 | case FcOpNotContains: |
74a623e0 | 713 | /* left contains right if right is a subset of left */ |
4262e0b3 | 714 | ret = !FcCharSetIsSubset (right.u.c, left.u.c); |
47d4f950 | 715 | break; |
24330d27 | 716 | case FcOpEqual: |
4262e0b3 | 717 | ret = FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
718 | break; |
719 | case FcOpNotEqual: | |
4262e0b3 | 720 | ret = !FcCharSetEqual (left.u.c, right.u.c); |
24330d27 KP |
721 | break; |
722 | default: | |
723 | break; | |
724 | } | |
725 | break; | |
d8d73958 KP |
726 | case FcTypeLangSet: |
727 | switch (op) { | |
728 | case FcOpContains: | |
74a623e0 | 729 | case FcOpListing: |
4262e0b3 | 730 | ret = FcLangSetContains (left.u.l, right.u.l); |
d8d73958 | 731 | break; |
47d4f950 | 732 | case FcOpNotContains: |
4262e0b3 | 733 | ret = !FcLangSetContains (left.u.l, right.u.l); |
47d4f950 | 734 | break; |
d8d73958 | 735 | case FcOpEqual: |
4262e0b3 | 736 | ret = FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
737 | break; |
738 | case FcOpNotEqual: | |
4262e0b3 | 739 | ret = !FcLangSetEqual (left.u.l, right.u.l); |
d8d73958 KP |
740 | break; |
741 | default: | |
742 | break; | |
743 | } | |
744 | break; | |
24330d27 KP |
745 | case FcTypeVoid: |
746 | switch (op) { | |
747 | case FcOpEqual: | |
748 | case FcOpContains: | |
74a623e0 | 749 | case FcOpListing: |
24330d27 KP |
750 | ret = FcTrue; |
751 | break; | |
752 | default: | |
753 | break; | |
754 | } | |
755 | break; | |
8ec077f2 KP |
756 | case FcTypeFTFace: |
757 | switch (op) { | |
758 | case FcOpEqual: | |
47d4f950 | 759 | case FcOpContains: |
74a623e0 KP |
760 | case FcOpListing: |
761 | ret = left.u.f == right.u.f; | |
8ec077f2 KP |
762 | break; |
763 | case FcOpNotEqual: | |
47d4f950 | 764 | case FcOpNotContains: |
74a623e0 | 765 | ret = left.u.f != right.u.f; |
8ec077f2 KP |
766 | break; |
767 | default: | |
768 | break; | |
769 | } | |
938bc633 | 770 | break; |
24330d27 KP |
771 | } |
772 | } | |
773 | else | |
774 | { | |
47d4f950 | 775 | if (op == FcOpNotEqual || op == FcOpNotContains) |
24330d27 KP |
776 | ret = FcTrue; |
777 | } | |
778 | return ret; | |
779 | } | |
780 | ||
781 | ||
3f7653c2 KP |
782 | #define _FcDoubleFloor(d) ((int) (d)) |
783 | #define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1)) | |
784 | #define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d))) | |
785 | #define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d))) | |
786 | #define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5) | |
787 | #define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d))) | |
788 | ||
24330d27 KP |
789 | static FcValue |
790 | FcConfigEvaluate (FcPattern *p, FcExpr *e) | |
791 | { | |
792 | FcValue v, vl, vr; | |
793 | FcResult r; | |
794 | FcMatrix *m; | |
3ea92166 | 795 | FcChar8 *str; |
24330d27 KP |
796 | |
797 | switch (e->op) { | |
798 | case FcOpInteger: | |
799 | v.type = FcTypeInteger; | |
800 | v.u.i = e->u.ival; | |
801 | break; | |
802 | case FcOpDouble: | |
803 | v.type = FcTypeDouble; | |
804 | v.u.d = e->u.dval; | |
805 | break; | |
806 | case FcOpString: | |
807 | v.type = FcTypeString; | |
7f37423d | 808 | v.u.s = FcStrStaticName(e->u.sval); |
24330d27 KP |
809 | break; |
810 | case FcOpMatrix: | |
811 | v.type = FcTypeMatrix; | |
4262e0b3 | 812 | v.u.m = e->u.mval; |
24330d27 KP |
813 | v = FcValueSave (v); |
814 | break; | |
815 | case FcOpCharSet: | |
816 | v.type = FcTypeCharSet; | |
4262e0b3 | 817 | v.u.c = e->u.cval; |
24330d27 KP |
818 | v = FcValueSave (v); |
819 | break; | |
820 | case FcOpBool: | |
821 | v.type = FcTypeBool; | |
822 | v.u.b = e->u.bval; | |
823 | break; | |
824 | case FcOpField: | |
7ce19673 | 825 | r = FcPatternObjectGet (p, e->u.object, 0, &v); |
24330d27 KP |
826 | if (r != FcResultMatch) |
827 | v.type = FcTypeVoid; | |
575a37b7 | 828 | v = FcValueSave (v); |
24330d27 KP |
829 | break; |
830 | case FcOpConst: | |
831 | if (FcNameConstant (e->u.constant, &v.u.i)) | |
832 | v.type = FcTypeInteger; | |
833 | else | |
834 | v.type = FcTypeVoid; | |
835 | break; | |
836 | case FcOpQuest: | |
837 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
838 | if (vl.type == FcTypeBool) | |
839 | { | |
840 | if (vl.u.b) | |
841 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left); | |
842 | else | |
843 | v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right); | |
844 | } | |
845 | else | |
846 | v.type = FcTypeVoid; | |
847 | FcValueDestroy (vl); | |
848 | break; | |
47d4f950 | 849 | case FcOpEqual: |
24330d27 KP |
850 | case FcOpNotEqual: |
851 | case FcOpLess: | |
852 | case FcOpLessEqual: | |
853 | case FcOpMore: | |
854 | case FcOpMoreEqual: | |
47d4f950 KP |
855 | case FcOpContains: |
856 | case FcOpNotContains: | |
74a623e0 | 857 | case FcOpListing: |
938bc633 KP |
858 | vl = FcConfigEvaluate (p, e->u.tree.left); |
859 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
860 | v.type = FcTypeBool; | |
4262e0b3 | 861 | v.u.b = FcConfigCompareValue (&vl, e->op, &vr); |
938bc633 KP |
862 | FcValueDestroy (vl); |
863 | FcValueDestroy (vr); | |
864 | break; | |
865 | case FcOpOr: | |
866 | case FcOpAnd: | |
24330d27 KP |
867 | case FcOpPlus: |
868 | case FcOpMinus: | |
869 | case FcOpTimes: | |
870 | case FcOpDivide: | |
871 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
872 | vr = FcConfigEvaluate (p, e->u.tree.right); | |
873 | vl = FcConfigPromote (vl, vr); | |
874 | vr = FcConfigPromote (vr, vl); | |
875 | if (vl.type == vr.type) | |
876 | { | |
877 | switch (vl.type) { | |
878 | case FcTypeDouble: | |
879 | switch (e->op) { | |
880 | case FcOpPlus: | |
881 | v.type = FcTypeDouble; | |
882 | v.u.d = vl.u.d + vr.u.d; | |
883 | break; | |
884 | case FcOpMinus: | |
885 | v.type = FcTypeDouble; | |
886 | v.u.d = vl.u.d - vr.u.d; | |
887 | break; | |
888 | case FcOpTimes: | |
889 | v.type = FcTypeDouble; | |
890 | v.u.d = vl.u.d * vr.u.d; | |
891 | break; | |
892 | case FcOpDivide: | |
893 | v.type = FcTypeDouble; | |
894 | v.u.d = vl.u.d / vr.u.d; | |
895 | break; | |
24330d27 KP |
896 | default: |
897 | v.type = FcTypeVoid; | |
898 | break; | |
899 | } | |
900 | if (v.type == FcTypeDouble && | |
901 | v.u.d == (double) (int) v.u.d) | |
902 | { | |
903 | v.type = FcTypeInteger; | |
904 | v.u.i = (int) v.u.d; | |
905 | } | |
906 | break; | |
907 | case FcTypeBool: | |
908 | switch (e->op) { | |
909 | case FcOpOr: | |
910 | v.type = FcTypeBool; | |
911 | v.u.b = vl.u.b || vr.u.b; | |
912 | break; | |
913 | case FcOpAnd: | |
914 | v.type = FcTypeBool; | |
915 | v.u.b = vl.u.b && vr.u.b; | |
916 | break; | |
24330d27 KP |
917 | default: |
918 | v.type = FcTypeVoid; | |
919 | break; | |
920 | } | |
921 | break; | |
922 | case FcTypeString: | |
923 | switch (e->op) { | |
24330d27 KP |
924 | case FcOpPlus: |
925 | v.type = FcTypeString; | |
3ea92166 PL |
926 | str = FcStrPlus (vl.u.s, vr.u.s); |
927 | v.u.s = FcStrStaticName (str); | |
928 | FcStrFree (str); | |
cd2ec1a9 | 929 | |
4262e0b3 | 930 | if (!v.u.s) |
24330d27 KP |
931 | v.type = FcTypeVoid; |
932 | break; | |
933 | default: | |
934 | v.type = FcTypeVoid; | |
935 | break; | |
936 | } | |
8c96d1fc | 937 | break; |
24330d27 KP |
938 | case FcTypeMatrix: |
939 | switch (e->op) { | |
24330d27 KP |
940 | case FcOpTimes: |
941 | v.type = FcTypeMatrix; | |
942 | m = malloc (sizeof (FcMatrix)); | |
943 | if (m) | |
944 | { | |
945 | FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix)); | |
4262e0b3 PL |
946 | FcMatrixMultiply (m, vl.u.m, vr.u.m); |
947 | v.u.m = m; | |
24330d27 KP |
948 | } |
949 | else | |
950 | { | |
951 | v.type = FcTypeVoid; | |
952 | } | |
953 | break; | |
954 | default: | |
955 | v.type = FcTypeVoid; | |
956 | break; | |
957 | } | |
958 | break; | |
24330d27 KP |
959 | default: |
960 | v.type = FcTypeVoid; | |
961 | break; | |
962 | } | |
963 | } | |
964 | else | |
965 | v.type = FcTypeVoid; | |
966 | FcValueDestroy (vl); | |
967 | FcValueDestroy (vr); | |
968 | break; | |
969 | case FcOpNot: | |
970 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
971 | switch (vl.type) { | |
972 | case FcTypeBool: | |
973 | v.type = FcTypeBool; | |
974 | v.u.b = !vl.u.b; | |
975 | break; | |
976 | default: | |
977 | v.type = FcTypeVoid; | |
978 | break; | |
979 | } | |
980 | FcValueDestroy (vl); | |
981 | break; | |
3f7653c2 KP |
982 | case FcOpFloor: |
983 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
984 | switch (vl.type) { | |
985 | case FcTypeInteger: | |
986 | v = vl; | |
987 | break; | |
988 | case FcTypeDouble: | |
989 | v.type = FcTypeInteger; | |
990 | v.u.i = FcDoubleFloor (vl.u.d); | |
991 | break; | |
992 | default: | |
993 | v.type = FcTypeVoid; | |
994 | break; | |
995 | } | |
996 | FcValueDestroy (vl); | |
997 | break; | |
998 | case FcOpCeil: | |
999 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1000 | switch (vl.type) { | |
1001 | case FcTypeInteger: | |
1002 | v = vl; | |
1003 | break; | |
1004 | case FcTypeDouble: | |
1005 | v.type = FcTypeInteger; | |
1006 | v.u.i = FcDoubleCeil (vl.u.d); | |
1007 | break; | |
1008 | default: | |
1009 | v.type = FcTypeVoid; | |
1010 | break; | |
1011 | } | |
1012 | FcValueDestroy (vl); | |
1013 | break; | |
1014 | case FcOpRound: | |
1015 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1016 | switch (vl.type) { | |
1017 | case FcTypeInteger: | |
1018 | v = vl; | |
1019 | break; | |
1020 | case FcTypeDouble: | |
1021 | v.type = FcTypeInteger; | |
1022 | v.u.i = FcDoubleRound (vl.u.d); | |
1023 | break; | |
1024 | default: | |
1025 | v.type = FcTypeVoid; | |
1026 | break; | |
1027 | } | |
1028 | FcValueDestroy (vl); | |
1029 | break; | |
1030 | case FcOpTrunc: | |
1031 | vl = FcConfigEvaluate (p, e->u.tree.left); | |
1032 | switch (vl.type) { | |
1033 | case FcTypeInteger: | |
1034 | v = vl; | |
1035 | break; | |
1036 | case FcTypeDouble: | |
1037 | v.type = FcTypeInteger; | |
1038 | v.u.i = FcDoubleTrunc (vl.u.d); | |
1039 | break; | |
1040 | default: | |
1041 | v.type = FcTypeVoid; | |
1042 | break; | |
1043 | } | |
1044 | FcValueDestroy (vl); | |
1045 | break; | |
24330d27 KP |
1046 | default: |
1047 | v.type = FcTypeVoid; | |
1048 | break; | |
1049 | } | |
1050 | return v; | |
1051 | } | |
1052 | ||
1053 | static FcValueList * | |
1054 | FcConfigMatchValueList (FcPattern *p, | |
1055 | FcTest *t, | |
f534109f | 1056 | FcValueList *values) |
24330d27 | 1057 | { |
179c3995 KP |
1058 | FcValueList *ret = 0; |
1059 | FcExpr *e = t->expr; | |
1060 | FcValue value; | |
f534109f | 1061 | FcValueList *v; |
24330d27 | 1062 | |
179c3995 | 1063 | while (e) |
24330d27 | 1064 | { |
74a623e0 | 1065 | /* Compute the value of the match expression */ |
179c3995 | 1066 | if (e->op == FcOpComma) |
24330d27 | 1067 | { |
179c3995 KP |
1068 | value = FcConfigEvaluate (p, e->u.tree.left); |
1069 | e = e->u.tree.right; | |
24330d27 KP |
1070 | } |
1071 | else | |
1072 | { | |
179c3995 KP |
1073 | value = FcConfigEvaluate (p, e); |
1074 | e = 0; | |
1075 | } | |
1076 | ||
7ce19673 | 1077 | for (v = values; v; v = FcValueListNext(v)) |
179c3995 | 1078 | { |
74a623e0 | 1079 | /* Compare the pattern value to the match expression value */ |
4262e0b3 | 1080 | if (FcConfigCompareValue (&v->value, t->op, &value)) |
24330d27 | 1081 | { |
179c3995 KP |
1082 | if (!ret) |
1083 | ret = v; | |
1084 | } | |
1085 | else | |
1086 | { | |
1087 | if (t->qual == FcQualAll) | |
1088 | { | |
1089 | ret = 0; | |
1090 | break; | |
1091 | } | |
24330d27 KP |
1092 | } |
1093 | } | |
d0f07b8d | 1094 | FcValueDestroy (value); |
24330d27 | 1095 | } |
24330d27 KP |
1096 | return ret; |
1097 | } | |
1098 | ||
1099 | static FcValueList * | |
6fff2cda | 1100 | FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding) |
24330d27 KP |
1101 | { |
1102 | FcValueList *l; | |
1103 | ||
1104 | if (!e) | |
1105 | return 0; | |
1106 | l = (FcValueList *) malloc (sizeof (FcValueList)); | |
1107 | if (!l) | |
1108 | return 0; | |
1109 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); | |
1110 | if (e->op == FcOpComma) | |
1111 | { | |
1112 | l->value = FcConfigEvaluate (p, e->u.tree.left); | |
7ce19673 | 1113 | l->next = FcConfigValues (p, e->u.tree.right, binding); |
24330d27 KP |
1114 | } |
1115 | else | |
1116 | { | |
1117 | l->value = FcConfigEvaluate (p, e); | |
7ce19673 | 1118 | l->next = NULL; |
24330d27 | 1119 | } |
6fff2cda | 1120 | l->binding = binding; |
82912b06 | 1121 | if (l->value.type == FcTypeVoid) |
24330d27 | 1122 | { |
7ce19673 | 1123 | FcValueList *next = FcValueListNext(l); |
cd2ec1a9 | 1124 | |
82912b06 PL |
1125 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
1126 | free (l); | |
1127 | l = next; | |
24330d27 | 1128 | } |
82912b06 | 1129 | |
24330d27 KP |
1130 | return l; |
1131 | } | |
1132 | ||
1133 | static FcBool | |
cd2ec1a9 | 1134 | FcConfigAdd (FcValueListPtr *head, |
24330d27 KP |
1135 | FcValueList *position, |
1136 | FcBool append, | |
1137 | FcValueList *new) | |
1138 | { | |
cd2ec1a9 | 1139 | FcValueListPtr *prev, last, v; |
dda7794f | 1140 | FcValueBinding sameBinding; |
24330d27 | 1141 | |
dda7794f KP |
1142 | if (position) |
1143 | sameBinding = position->binding; | |
1144 | else | |
1145 | sameBinding = FcValueBindingWeak; | |
7ce19673 KP |
1146 | for (v = new; v != NULL; v = FcValueListNext(v)) |
1147 | if (v->binding == FcValueBindingSame) | |
1148 | v->binding = sameBinding; | |
24330d27 KP |
1149 | if (append) |
1150 | { | |
1151 | if (position) | |
1152 | prev = &position->next; | |
1153 | else | |
7ce19673 KP |
1154 | for (prev = head; *prev != NULL; |
1155 | prev = &(*prev)->next) | |
24330d27 KP |
1156 | ; |
1157 | } | |
1158 | else | |
1159 | { | |
1160 | if (position) | |
1161 | { | |
7ce19673 KP |
1162 | for (prev = head; *prev != NULL; |
1163 | prev = &(*prev)->next) | |
24330d27 | 1164 | { |
7ce19673 | 1165 | if (*prev == position) |
24330d27 KP |
1166 | break; |
1167 | } | |
1168 | } | |
1169 | else | |
1170 | prev = head; | |
1171 | ||
1172 | if (FcDebug () & FC_DBG_EDIT) | |
1173 | { | |
7ce19673 | 1174 | if (*prev == NULL) |
24330d27 KP |
1175 | printf ("position not on list\n"); |
1176 | } | |
1177 | } | |
1178 | ||
1179 | if (FcDebug () & FC_DBG_EDIT) | |
1180 | { | |
1181 | printf ("%s list before ", append ? "Append" : "Prepend"); | |
1182 | FcValueListPrint (*head); | |
1183 | printf ("\n"); | |
1184 | } | |
1185 | ||
1186 | if (new) | |
1187 | { | |
7ce19673 KP |
1188 | last = new; |
1189 | while (last->next != NULL) | |
1190 | last = last->next; | |
24330d27 | 1191 | |
7ce19673 KP |
1192 | last->next = *prev; |
1193 | *prev = new; | |
24330d27 KP |
1194 | } |
1195 | ||
1196 | if (FcDebug () & FC_DBG_EDIT) | |
1197 | { | |
1198 | printf ("%s list after ", append ? "Append" : "Prepend"); | |
1199 | FcValueListPrint (*head); | |
1200 | printf ("\n"); | |
1201 | } | |
1202 | ||
1203 | return FcTrue; | |
1204 | } | |
1205 | ||
1206 | static void | |
cd2ec1a9 | 1207 | FcConfigDel (FcValueListPtr *head, |
24330d27 KP |
1208 | FcValueList *position) |
1209 | { | |
cd2ec1a9 | 1210 | FcValueListPtr *prev; |
24330d27 | 1211 | |
7ce19673 | 1212 | for (prev = head; *prev != NULL; prev = &(*prev)->next) |
24330d27 | 1213 | { |
7ce19673 | 1214 | if (*prev == position) |
24330d27 KP |
1215 | { |
1216 | *prev = position->next; | |
7ce19673 KP |
1217 | position->next = NULL; |
1218 | FcValueListDestroy (position); | |
24330d27 KP |
1219 | break; |
1220 | } | |
1221 | } | |
1222 | } | |
1223 | ||
1224 | static void | |
1225 | FcConfigPatternAdd (FcPattern *p, | |
7ce19673 | 1226 | FcObject object, |
24330d27 KP |
1227 | FcValueList *list, |
1228 | FcBool append) | |
1229 | { | |
1230 | if (list) | |
1231 | { | |
7ce19673 | 1232 | FcPatternElt *e = FcPatternObjectInsertElt (p, object); |
24330d27 KP |
1233 | |
1234 | if (!e) | |
1235 | return; | |
1236 | FcConfigAdd (&e->values, 0, append, list); | |
1237 | } | |
1238 | } | |
1239 | ||
1240 | /* | |
1241 | * Delete all values associated with a field | |
1242 | */ | |
1243 | static void | |
1244 | FcConfigPatternDel (FcPattern *p, | |
7ce19673 | 1245 | FcObject object) |
24330d27 | 1246 | { |
7ce19673 | 1247 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1248 | if (!e) |
1249 | return; | |
7ce19673 KP |
1250 | while (e->values != NULL) |
1251 | FcConfigDel (&e->values, e->values); | |
24330d27 KP |
1252 | } |
1253 | ||
1254 | static void | |
1255 | FcConfigPatternCanon (FcPattern *p, | |
7ce19673 | 1256 | FcObject object) |
24330d27 | 1257 | { |
7ce19673 | 1258 | FcPatternElt *e = FcPatternObjectFindElt (p, object); |
24330d27 KP |
1259 | if (!e) |
1260 | return; | |
7ce19673 KP |
1261 | if (e->values == NULL) |
1262 | FcPatternObjectDel (p, object); | |
24330d27 KP |
1263 | } |
1264 | ||
1265 | FcBool | |
fa244f3d KP |
1266 | FcConfigSubstituteWithPat (FcConfig *config, |
1267 | FcPattern *p, | |
1268 | FcPattern *p_pat, | |
1269 | FcMatchKind kind) | |
24330d27 KP |
1270 | { |
1271 | FcSubst *s; | |
1272 | FcSubState *st; | |
1273 | int i; | |
1274 | FcTest *t; | |
1275 | FcEdit *e; | |
1276 | FcValueList *l; | |
938bc633 | 1277 | FcPattern *m; |
24330d27 KP |
1278 | |
1279 | if (!config) | |
1280 | { | |
1281 | config = FcConfigGetCurrent (); | |
1282 | if (!config) | |
1283 | return FcFalse; | |
1284 | } | |
1285 | ||
c2c6976d KP |
1286 | switch (kind) { |
1287 | case FcMatchPattern: | |
1288 | s = config->substPattern; | |
1289 | break; | |
1290 | case FcMatchFont: | |
1291 | s = config->substFont; | |
1292 | break; | |
1293 | case FcMatchScan: | |
1294 | s = config->substScan; | |
1295 | break; | |
1296 | default: | |
1297 | return FcFalse; | |
1298 | } | |
1299 | ||
24330d27 KP |
1300 | st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState)); |
1301 | if (!st && config->maxObjects) | |
1302 | return FcFalse; | |
1303 | FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1304 | ||
1305 | if (FcDebug () & FC_DBG_EDIT) | |
1306 | { | |
1307 | printf ("FcConfigSubstitute "); | |
1308 | FcPatternPrint (p); | |
1309 | } | |
24330d27 KP |
1310 | for (; s; s = s->next) |
1311 | { | |
1312 | /* | |
1313 | * Check the tests to see if | |
1314 | * they all match the pattern | |
1315 | */ | |
1316 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1317 | { | |
1318 | if (FcDebug () & FC_DBG_EDIT) | |
1319 | { | |
1320 | printf ("FcConfigSubstitute test "); | |
1321 | FcTestPrint (t); | |
1322 | } | |
938bc633 KP |
1323 | st[i].elt = 0; |
1324 | if (kind == FcMatchFont && t->kind == FcMatchPattern) | |
1325 | m = p_pat; | |
1326 | else | |
1327 | m = p; | |
1328 | if (m) | |
7ce19673 | 1329 | st[i].elt = FcPatternObjectFindElt (m, t->object); |
938bc633 KP |
1330 | else |
1331 | st[i].elt = 0; | |
24330d27 KP |
1332 | /* |
1333 | * If there's no such field in the font, | |
1334 | * then FcQualAll matches while FcQualAny does not | |
1335 | */ | |
1336 | if (!st[i].elt) | |
1337 | { | |
1338 | if (t->qual == FcQualAll) | |
1339 | { | |
1340 | st[i].value = 0; | |
1341 | continue; | |
1342 | } | |
1343 | else | |
1344 | break; | |
1345 | } | |
1346 | /* | |
1347 | * Check to see if there is a match, mark the location | |
1348 | * to apply match-relative edits | |
1349 | */ | |
7ce19673 | 1350 | st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values); |
24330d27 KP |
1351 | if (!st[i].value) |
1352 | break; | |
7ce19673 | 1353 | if (t->qual == FcQualFirst && st[i].value != st[i].elt->values) |
6f6563ed | 1354 | break; |
7ce19673 | 1355 | if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values) |
6f6563ed | 1356 | break; |
24330d27 KP |
1357 | } |
1358 | if (t) | |
1359 | { | |
1360 | if (FcDebug () & FC_DBG_EDIT) | |
1361 | printf ("No match\n"); | |
1362 | continue; | |
1363 | } | |
1364 | if (FcDebug () & FC_DBG_EDIT) | |
1365 | { | |
1366 | printf ("Substitute "); | |
1367 | FcSubstPrint (s); | |
1368 | } | |
1369 | for (e = s->edit; e; e = e->next) | |
1370 | { | |
1371 | /* | |
1372 | * Evaluate the list of expressions | |
1373 | */ | |
6fff2cda | 1374 | l = FcConfigValues (p, e->expr, e->binding); |
24330d27 | 1375 | /* |
938bc633 KP |
1376 | * Locate any test associated with this field, skipping |
1377 | * tests associated with the pattern when substituting in | |
1378 | * the font | |
24330d27 KP |
1379 | */ |
1380 | for (t = s->test, i = 0; t; t = t->next, i++) | |
938bc633 KP |
1381 | { |
1382 | if ((t->kind == FcMatchFont || kind == FcMatchPattern) && | |
7ce19673 | 1383 | t->object == e->object) |
432913ea | 1384 | { |
5f84b65a KP |
1385 | /* |
1386 | * KLUDGE - the pattern may have been reallocated or | |
1387 | * things may have been inserted or deleted above | |
1388 | * this element by other edits. Go back and find | |
1389 | * the element again | |
1390 | */ | |
1391 | if (e != s->edit && st[i].elt) | |
7ce19673 | 1392 | st[i].elt = FcPatternObjectFindElt (p, t->object); |
432913ea DD |
1393 | if (!st[i].elt) |
1394 | t = 0; | |
24330d27 | 1395 | break; |
432913ea | 1396 | } |
938bc633 | 1397 | } |
24330d27 KP |
1398 | switch (e->op) { |
1399 | case FcOpAssign: | |
1400 | /* | |
1401 | * If there was a test, then replace the matched | |
1402 | * value with the new list of values | |
1403 | */ | |
e9be9cd1 | 1404 | if (t) |
24330d27 KP |
1405 | { |
1406 | FcValueList *thisValue = st[i].value; | |
7ce19673 | 1407 | FcValueList *nextValue = thisValue; |
24330d27 KP |
1408 | |
1409 | /* | |
1410 | * Append the new list of values after the current value | |
1411 | */ | |
1412 | FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l); | |
ccb3e93b KP |
1413 | /* |
1414 | * Delete the marked value | |
1415 | */ | |
2f02e383 PL |
1416 | if (thisValue) |
1417 | FcConfigDel (&st[i].elt->values, thisValue); | |
24330d27 KP |
1418 | /* |
1419 | * Adjust any pointers into the value list to ensure | |
1420 | * future edits occur at the same place | |
1421 | */ | |
1422 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1423 | { | |
1424 | if (st[i].value == thisValue) | |
1425 | st[i].value = nextValue; | |
1426 | } | |
24330d27 KP |
1427 | break; |
1428 | } | |
1429 | /* fall through ... */ | |
1430 | case FcOpAssignReplace: | |
1431 | /* | |
1432 | * Delete all of the values and insert | |
1433 | * the new set | |
1434 | */ | |
7ce19673 KP |
1435 | FcConfigPatternDel (p, e->object); |
1436 | FcConfigPatternAdd (p, e->object, l, FcTrue); | |
24330d27 KP |
1437 | /* |
1438 | * Adjust any pointers into the value list as they no | |
1439 | * longer point to anything valid | |
1440 | */ | |
1441 | if (t) | |
1442 | { | |
1443 | FcPatternElt *thisElt = st[i].elt; | |
1444 | for (t = s->test, i = 0; t; t = t->next, i++) | |
1445 | { | |
1446 | if (st[i].elt == thisElt) | |
1447 | st[i].value = 0; | |
1448 | } | |
1449 | } | |
1450 | break; | |
1451 | case FcOpPrepend: | |
1452 | if (t) | |
1453 | { | |
1454 | FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l); | |
1455 | break; | |
1456 | } | |
1457 | /* fall through ... */ | |
1458 | case FcOpPrependFirst: | |
7ce19673 | 1459 | FcConfigPatternAdd (p, e->object, l, FcFalse); |
24330d27 KP |
1460 | break; |
1461 | case FcOpAppend: | |
1462 | if (t) | |
1463 | { | |
1464 | FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l); | |
1465 | break; | |
1466 | } | |
1467 | /* fall through ... */ | |
1468 | case FcOpAppendLast: | |
7ce19673 | 1469 | FcConfigPatternAdd (p, e->object, l, FcTrue); |
24330d27 KP |
1470 | break; |
1471 | default: | |
7ce19673 | 1472 | FcValueListDestroy (l); |
24330d27 KP |
1473 | break; |
1474 | } | |
1475 | } | |
1476 | /* | |
1477 | * Now go through the pattern and eliminate | |
1478 | * any properties without data | |
1479 | */ | |
1480 | for (e = s->edit; e; e = e->next) | |
7ce19673 | 1481 | FcConfigPatternCanon (p, e->object); |
24330d27 KP |
1482 | |
1483 | if (FcDebug () & FC_DBG_EDIT) | |
1484 | { | |
1485 | printf ("FcConfigSubstitute edit"); | |
1486 | FcPatternPrint (p); | |
1487 | } | |
1488 | } | |
1489 | FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState)); | |
1490 | free (st); | |
1491 | if (FcDebug () & FC_DBG_EDIT) | |
1492 | { | |
1493 | printf ("FcConfigSubstitute done"); | |
1494 | FcPatternPrint (p); | |
1495 | } | |
1496 | return FcTrue; | |
1497 | } | |
1498 | ||
fa244f3d KP |
1499 | FcBool |
1500 | FcConfigSubstitute (FcConfig *config, | |
1501 | FcPattern *p, | |
1502 | FcMatchKind kind) | |
1503 | { | |
1504 | return FcConfigSubstituteWithPat (config, p, 0, kind); | |
1505 | } | |
1506 | ||
e5206dbc | 1507 | #if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT)) |
daeed6e0 TL |
1508 | |
1509 | static FcChar8 fontconfig_path[1000] = ""; | |
1510 | ||
1511 | BOOL WINAPI | |
1512 | DllMain (HINSTANCE hinstDLL, | |
1513 | DWORD fdwReason, | |
1514 | LPVOID lpvReserved) | |
1515 | { | |
1516 | FcChar8 *p; | |
1517 | ||
1518 | switch (fdwReason) { | |
1519 | case DLL_PROCESS_ATTACH: | |
1520 | if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path, | |
1521 | sizeof (fontconfig_path))) | |
1522 | break; | |
1523 | ||
1524 | /* If the fontconfig DLL is in a "bin" or "lib" subfolder, | |
1525 | * assume it's a Unix-style installation tree, and use | |
1526 | * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the | |
1527 | * folder where the DLL is as FONTCONFIG_PATH. | |
1528 | */ | |
1529 | p = strrchr (fontconfig_path, '\\'); | |
1530 | if (p) | |
1531 | { | |
1532 | *p = '\0'; | |
1533 | p = strrchr (fontconfig_path, '\\'); | |
1534 | if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 || | |
1535 | FcStrCmpIgnoreCase (p + 1, "lib") == 0)) | |
1536 | *p = '\0'; | |
1537 | strcat (fontconfig_path, "\\etc\\fonts"); | |
1538 | } | |
1539 | else | |
1540 | fontconfig_path[0] = '\0'; | |
1541 | ||
1542 | break; | |
1543 | } | |
1544 | ||
1545 | return TRUE; | |
1546 | } | |
1547 | ||
1548 | #undef FONTCONFIG_PATH | |
1549 | #define FONTCONFIG_PATH fontconfig_path | |
1550 | ||
1551 | #else /* !(_WIN32 && PIC) */ | |
1552 | ||
daeed6e0 TL |
1553 | #endif /* !(_WIN32 && PIC) */ |
1554 | ||
24330d27 KP |
1555 | #ifndef FONTCONFIG_FILE |
1556 | #define FONTCONFIG_FILE "fonts.conf" | |
1557 | #endif | |
1558 | ||
ccb3e93b KP |
1559 | static FcChar8 * |
1560 | FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file) | |
24330d27 | 1561 | { |
ccb3e93b | 1562 | FcChar8 *path; |
24330d27 KP |
1563 | |
1564 | if (!dir) | |
ccb3e93b KP |
1565 | dir = (FcChar8 *) ""; |
1566 | path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1); | |
24330d27 KP |
1567 | if (!path) |
1568 | return 0; | |
1569 | ||
9c8e07f1 | 1570 | strcpy ((char *) path, (const char *) dir); |
daeed6e0 TL |
1571 | /* make sure there's a single separator */ |
1572 | #ifdef _WIN32 | |
1573 | if ((!path[0] || (path[strlen((char *) path)-1] != '/' && | |
1574 | path[strlen((char *) path)-1] != '\\')) && | |
79da4fe9 TL |
1575 | !(file[0] == '/' || |
1576 | file[0] == '\\' || | |
1577 | (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\')))) | |
daeed6e0 TL |
1578 | strcat ((char *) path, "\\"); |
1579 | #else | |
ccb3e93b KP |
1580 | if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/') |
1581 | strcat ((char *) path, "/"); | |
daeed6e0 | 1582 | #endif |
ccb3e93b | 1583 | strcat ((char *) path, (char *) file); |
24330d27 | 1584 | |
9dac3c59 | 1585 | FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1); |
ccb3e93b | 1586 | if (access ((char *) path, R_OK) == 0) |
24330d27 KP |
1587 | return path; |
1588 | ||
9dac3c59 | 1589 | FcStrFree (path); |
24330d27 KP |
1590 | return 0; |
1591 | } | |
1592 | ||
ccb3e93b | 1593 | static FcChar8 ** |
24330d27 KP |
1594 | FcConfigGetPath (void) |
1595 | { | |
ccb3e93b KP |
1596 | FcChar8 **path; |
1597 | FcChar8 *env, *e, *colon; | |
1598 | FcChar8 *dir; | |
24330d27 KP |
1599 | int npath; |
1600 | int i; | |
1601 | ||
1602 | npath = 2; /* default dir + null */ | |
ccb3e93b | 1603 | env = (FcChar8 *) getenv ("FONTCONFIG_PATH"); |
24330d27 KP |
1604 | if (env) |
1605 | { | |
1606 | e = env; | |
1607 | npath++; | |
1608 | while (*e) | |
daeed6e0 | 1609 | if (*e++ == FC_SEARCH_PATH_SEPARATOR) |
24330d27 KP |
1610 | npath++; |
1611 | } | |
ccb3e93b | 1612 | path = calloc (npath, sizeof (FcChar8 *)); |
24330d27 KP |
1613 | if (!path) |
1614 | goto bail0; | |
1615 | i = 0; | |
1616 | ||
1617 | if (env) | |
1618 | { | |
1619 | e = env; | |
1620 | while (*e) | |
1621 | { | |
daeed6e0 | 1622 | colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR); |
24330d27 | 1623 | if (!colon) |
ccb3e93b | 1624 | colon = e + strlen ((char *) e); |
24330d27 KP |
1625 | path[i] = malloc (colon - e + 1); |
1626 | if (!path[i]) | |
1627 | goto bail1; | |
9c8e07f1 | 1628 | strncpy ((char *) path[i], (const char *) e, colon - e); |
24330d27 KP |
1629 | path[i][colon - e] = '\0'; |
1630 | if (*colon) | |
1631 | e = colon + 1; | |
1632 | else | |
1633 | e = colon; | |
1634 | i++; | |
1635 | } | |
1636 | } | |
1637 | ||
ccb3e93b KP |
1638 | dir = (FcChar8 *) FONTCONFIG_PATH; |
1639 | path[i] = malloc (strlen ((char *) dir) + 1); | |
24330d27 KP |
1640 | if (!path[i]) |
1641 | goto bail1; | |
9c8e07f1 | 1642 | strcpy ((char *) path[i], (const char *) dir); |
24330d27 KP |
1643 | return path; |
1644 | ||
1645 | bail1: | |
1646 | for (i = 0; path[i]; i++) | |
1647 | free (path[i]); | |
1648 | free (path); | |
1649 | bail0: | |
1650 | return 0; | |
1651 | } | |
1652 | ||
1653 | static void | |
ccb3e93b | 1654 | FcConfigFreePath (FcChar8 **path) |
24330d27 | 1655 | { |
ccb3e93b | 1656 | FcChar8 **p; |
24330d27 KP |
1657 | |
1658 | for (p = path; *p; p++) | |
1659 | free (*p); | |
1660 | free (path); | |
1661 | } | |
1662 | ||
ff3f1f98 KP |
1663 | static FcBool _FcConfigHomeEnabled = FcTrue; |
1664 | ||
1665 | FcChar8 * | |
1666 | FcConfigHome (void) | |
1667 | { | |
1668 | if (_FcConfigHomeEnabled) | |
daeed6e0 TL |
1669 | { |
1670 | char *home = getenv ("HOME"); | |
1671 | ||
1672 | #ifdef _WIN32 | |
1673 | if (home == NULL) | |
1674 | home = getenv ("USERPROFILE"); | |
1675 | #endif | |
1676 | ||
8245771d | 1677 | return (FcChar8 *) home; |
daeed6e0 | 1678 | } |
ff3f1f98 KP |
1679 | return 0; |
1680 | } | |
1681 | ||
1682 | FcBool | |
1683 | FcConfigEnableHome (FcBool enable) | |
1684 | { | |
1685 | FcBool prev = _FcConfigHomeEnabled; | |
1686 | _FcConfigHomeEnabled = enable; | |
1687 | return prev; | |
1688 | } | |
1689 | ||
ccb3e93b KP |
1690 | FcChar8 * |
1691 | FcConfigFilename (const FcChar8 *url) | |
24330d27 | 1692 | { |
ccb3e93b | 1693 | FcChar8 *file, *dir, **path, **p; |
24330d27 KP |
1694 | |
1695 | if (!url || !*url) | |
1696 | { | |
ccb3e93b | 1697 | url = (FcChar8 *) getenv ("FONTCONFIG_FILE"); |
24330d27 | 1698 | if (!url) |
ccb3e93b | 1699 | url = (FcChar8 *) FONTCONFIG_FILE; |
24330d27 | 1700 | } |
ccb3e93b | 1701 | file = 0; |
daeed6e0 TL |
1702 | |
1703 | #ifdef _WIN32 | |
1704 | if (isalpha (*url) && | |
1705 | url[1] == ':' && | |
1706 | (url[2] == '/' || url[2] == '\\')) | |
1707 | goto absolute_path; | |
1708 | #endif | |
1709 | ||
24330d27 KP |
1710 | switch (*url) { |
1711 | case '~': | |
ff3f1f98 | 1712 | dir = FcConfigHome (); |
24330d27 KP |
1713 | if (dir) |
1714 | file = FcConfigFileExists (dir, url + 1); | |
1715 | else | |
1716 | file = 0; | |
1717 | break; | |
daeed6e0 TL |
1718 | #ifdef _WIN32 |
1719 | case '\\': | |
1720 | absolute_path: | |
1721 | #endif | |
24330d27 KP |
1722 | case '/': |
1723 | file = FcConfigFileExists (0, url); | |
1724 | break; | |
1725 | default: | |
1726 | path = FcConfigGetPath (); | |
1727 | if (!path) | |
1728 | return 0; | |
1729 | for (p = path; *p; p++) | |
1730 | { | |
1731 | file = FcConfigFileExists (*p, url); | |
1732 | if (file) | |
1733 | break; | |
1734 | } | |
1735 | FcConfigFreePath (path); | |
1736 | break; | |
1737 | } | |
1738 | return file; | |
1739 | } | |
1740 | ||
1741 | /* | |
1742 | * Manage the application-specific fonts | |
1743 | */ | |
1744 | ||
1745 | FcBool | |
1746 | FcConfigAppFontAddFile (FcConfig *config, | |
ccb3e93b | 1747 | const FcChar8 *file) |
24330d27 KP |
1748 | { |
1749 | FcFontSet *set; | |
179c3995 KP |
1750 | FcStrSet *subdirs; |
1751 | FcStrList *sublist; | |
1752 | FcChar8 *subdir; | |
24330d27 KP |
1753 | |
1754 | if (!config) | |
1755 | { | |
1756 | config = FcConfigGetCurrent (); | |
1757 | if (!config) | |
1758 | return FcFalse; | |
1759 | } | |
1760 | ||
179c3995 KP |
1761 | subdirs = FcStrSetCreate (); |
1762 | if (!subdirs) | |
1763 | return FcFalse; | |
1764 | ||
24330d27 KP |
1765 | set = FcConfigGetFonts (config, FcSetApplication); |
1766 | if (!set) | |
1767 | { | |
1768 | set = FcFontSetCreate (); | |
1769 | if (!set) | |
179c3995 KP |
1770 | { |
1771 | FcStrSetDestroy (subdirs); | |
24330d27 | 1772 | return FcFalse; |
179c3995 | 1773 | } |
24330d27 KP |
1774 | FcConfigSetFonts (config, set, FcSetApplication); |
1775 | } | |
179c3995 | 1776 | |
bc5e487f | 1777 | if (!FcFileScanConfig (set, subdirs, config->blanks, file, config)) |
179c3995 KP |
1778 | { |
1779 | FcStrSetDestroy (subdirs); | |
1780 | return FcFalse; | |
1781 | } | |
1782 | if ((sublist = FcStrListCreate (subdirs))) | |
1783 | { | |
1784 | while ((subdir = FcStrListNext (sublist))) | |
1785 | { | |
1786 | FcConfigAppFontAddDir (config, subdir); | |
1787 | } | |
1788 | FcStrListDone (sublist); | |
1789 | } | |
c4c47a76 | 1790 | FcStrSetDestroy (subdirs); |
179c3995 | 1791 | return FcTrue; |
24330d27 KP |
1792 | } |
1793 | ||
1794 | FcBool | |
1795 | FcConfigAppFontAddDir (FcConfig *config, | |
ccb3e93b | 1796 | const FcChar8 *dir) |
24330d27 KP |
1797 | { |
1798 | FcFontSet *set; | |
97c3d5b6 | 1799 | FcStrSet *dirs; |
24330d27 KP |
1800 | |
1801 | if (!config) | |
1802 | { | |
1803 | config = FcConfigGetCurrent (); | |
1804 | if (!config) | |
1805 | return FcFalse; | |
1806 | } | |
97c3d5b6 KP |
1807 | |
1808 | dirs = FcStrSetCreate (); | |
1809 | if (!dirs) | |
179c3995 KP |
1810 | return FcFalse; |
1811 | ||
24330d27 KP |
1812 | set = FcConfigGetFonts (config, FcSetApplication); |
1813 | if (!set) | |
1814 | { | |
1815 | set = FcFontSetCreate (); | |
1816 | if (!set) | |
179c3995 | 1817 | { |
97c3d5b6 | 1818 | FcStrSetDestroy (dirs); |
24330d27 | 1819 | return FcFalse; |
179c3995 | 1820 | } |
24330d27 KP |
1821 | FcConfigSetFonts (config, set, FcSetApplication); |
1822 | } | |
179c3995 | 1823 | |
97c3d5b6 KP |
1824 | FcStrSetAddFilename (dirs, dir); |
1825 | ||
1826 | if (!FcConfigAddDirList (config, FcSetApplication, dirs)) | |
179c3995 | 1827 | { |
97c3d5b6 | 1828 | FcStrSetDestroy (dirs); |
179c3995 KP |
1829 | return FcFalse; |
1830 | } | |
97c3d5b6 | 1831 | FcStrSetDestroy (dirs); |
179c3995 | 1832 | return FcTrue; |
24330d27 KP |
1833 | } |
1834 | ||
1835 | void | |
1836 | FcConfigAppFontClear (FcConfig *config) | |
1837 | { | |
3ef32bcd MS |
1838 | if (!config) |
1839 | { | |
1840 | config = FcConfigGetCurrent (); | |
1841 | if (!config) | |
1842 | return; | |
1843 | } | |
1844 | ||
24330d27 KP |
1845 | FcConfigSetFonts (config, 0, FcSetApplication); |
1846 | } | |
d47c9d6e KP |
1847 | |
1848 | /* | |
1849 | * Manage filename-based font source selectors | |
1850 | */ | |
1851 | ||
1852 | FcBool | |
1853 | FcConfigGlobAdd (FcConfig *config, | |
1854 | const FcChar8 *glob, | |
1855 | FcBool accept) | |
1856 | { | |
1857 | FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs; | |
1858 | ||
1859 | return FcStrSetAdd (set, glob); | |
1860 | } | |
1861 | ||
1862 | static FcBool | |
1863 | FcConfigGlobMatch (const FcChar8 *glob, | |
1864 | const FcChar8 *string) | |
1865 | { | |
1866 | FcChar8 c; | |
1867 | ||
1868 | while ((c = *glob++)) | |
1869 | { | |
1870 | switch (c) { | |
1871 | case '*': | |
1872 | /* short circuit common case */ | |
1873 | if (!*glob) | |
1874 | return FcTrue; | |
1875 | /* short circuit another common case */ | |
1876 | if (strchr ((char *) glob, '*') == 0) | |
1877 | string += strlen ((char *) string) - strlen ((char *) glob); | |
1878 | while (*string) | |
1879 | { | |
1880 | if (FcConfigGlobMatch (glob, string)) | |
1881 | return FcTrue; | |
1882 | string++; | |
1883 | } | |
1884 | return FcFalse; | |
1885 | case '?': | |
1886 | if (*string++ == '\0') | |
1887 | return FcFalse; | |
1888 | break; | |
1889 | default: | |
1890 | if (*string++ != c) | |
1891 | return FcFalse; | |
1892 | break; | |
1893 | } | |
1894 | } | |
1895 | return *string == '\0'; | |
1896 | } | |
1897 | ||
1898 | static FcBool | |
1899 | FcConfigGlobsMatch (const FcStrSet *globs, | |
1900 | const FcChar8 *string) | |
1901 | { | |
1902 | int i; | |
1903 | ||
1904 | for (i = 0; i < globs->num; i++) | |
4262e0b3 | 1905 | if (FcConfigGlobMatch (globs->strs[i], string)) |
d47c9d6e KP |
1906 | return FcTrue; |
1907 | return FcFalse; | |
1908 | } | |
1909 | ||
1910 | FcBool | |
1911 | FcConfigAcceptFilename (FcConfig *config, | |
1912 | const FcChar8 *filename) | |
1913 | { | |
1914 | if (FcConfigGlobsMatch (config->acceptGlobs, filename)) | |
1915 | return FcTrue; | |
1916 | if (FcConfigGlobsMatch (config->rejectGlobs, filename)) | |
1917 | return FcFalse; | |
1918 | return FcTrue; | |
1919 | } | |
4f27c1c0 KP |
1920 | |
1921 | /* | |
1922 | * Manage font-pattern based font source selectors | |
1923 | */ | |
1924 | ||
1925 | FcBool | |
1926 | FcConfigPatternsAdd (FcConfig *config, | |
1927 | FcPattern *pattern, | |
1928 | FcBool accept) | |
1929 | { | |
1930 | FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns; | |
1931 | ||
1932 | return FcFontSetAdd (set, pattern); | |
1933 | } | |
1934 | ||
1935 | static FcBool | |
1936 | FcConfigPatternsMatch (const FcFontSet *patterns, | |
1937 | const FcPattern *font) | |
1938 | { | |
1939 | int i; | |
1940 | ||
1941 | for (i = 0; i < patterns->nfont; i++) | |
1942 | if (FcListPatternMatchAny (patterns->fonts[i], font)) | |
1943 | return FcTrue; | |
1944 | return FcFalse; | |
1945 | } | |
1946 | ||
1947 | FcBool | |
1948 | FcConfigAcceptFont (FcConfig *config, | |
1949 | const FcPattern *font) | |
1950 | { | |
1951 | if (FcConfigPatternsMatch (config->acceptPatterns, font)) | |
1952 | return FcTrue; | |
1953 | if (FcConfigPatternsMatch (config->rejectPatterns, font)) | |
1954 | return FcFalse; | |
1955 | return FcTrue; | |
1956 | } | |
23816bf9 KP |
1957 | #define __fccfg__ |
1958 | #include "fcaliastail.h" | |
1959 | #undef __fccfg__ |