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