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24330d27 | 1 | /* |
317b8492 | 2 | * fontconfig/src/fcxml.c |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2002 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 | |
5aaf466d | 10 | * documentation, and that the name of the author(s) not be used in |
24330d27 | 11 | * advertising or publicity pertaining to distribution of the software without |
5aaf466d | 12 | * specific, written prior permission. The authors make no |
24330d27 KP |
13 | * representations about the suitability of this software for any purpose. It |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
3074a73b | 16 | * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
24330d27 | 17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
3074a73b | 18 | * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
24330d27 KP |
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" |
3bfae75d | 26 | #include <fcntl.h> |
24330d27 | 27 | #include <stdarg.h> |
2d9c79c0 | 28 | #include <dirent.h> |
0ab36ca8 | 29 | |
0d745819 | 30 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
31 | |
32 | #include <libxml/parser.h> | |
33 | ||
34 | #define XML_Char xmlChar | |
35 | #define XML_Parser xmlParserCtxtPtr | |
36 | #define XML_ParserFree xmlFreeParserCtxt | |
37 | #define XML_GetCurrentLineNumber xmlSAX2GetLineNumber | |
38 | #define XML_GetErrorCode xmlCtxtGetLastError | |
39 | #define XML_ErrorString(Error) (Error)->message | |
40 | ||
41 | #else /* ENABLE_LIBXML2 */ | |
42 | ||
d0f07b8d KP |
43 | #ifndef HAVE_XMLPARSE_H |
44 | #define HAVE_XMLPARSE_H 0 | |
45 | #endif | |
fa244f3d | 46 | |
179c3995 KP |
47 | #if HAVE_XMLPARSE_H |
48 | #include <xmlparse.h> | |
49 | #else | |
50 | #include <expat.h> | |
51 | #endif | |
24330d27 | 52 | |
e99f0f0a PL |
53 | #endif /* ENABLE_LIBXML2 */ |
54 | ||
daeed6e0 | 55 | #ifdef _WIN32 |
a1b6e34a | 56 | #define _WIN32_WINNT 0x0500 |
daeed6e0 TL |
57 | #define STRICT |
58 | #include <windows.h> | |
59 | #undef STRICT | |
8b1ceef0 | 60 | #include <mbstring.h> |
daeed6e0 TL |
61 | #endif |
62 | ||
398d4364 BE |
63 | static void |
64 | FcExprDestroy (FcExpr *e); | |
24330d27 KP |
65 | |
66 | void | |
67 | FcTestDestroy (FcTest *test) | |
68 | { | |
69 | if (test->next) | |
70 | FcTestDestroy (test->next); | |
71 | FcExprDestroy (test->expr); | |
9dac3c59 | 72 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
73 | free (test); |
74 | } | |
75 | ||
a96ecbfa | 76 | static FcExpr * |
390c05e6 | 77 | FcExprCreateInteger (FcConfig *config, int i) |
24330d27 | 78 | { |
390c05e6 | 79 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
80 | if (e) |
81 | { | |
82 | e->op = FcOpInteger; | |
83 | e->u.ival = i; | |
84 | } | |
85 | return e; | |
86 | } | |
87 | ||
398d4364 | 88 | static FcExpr * |
390c05e6 | 89 | FcExprCreateDouble (FcConfig *config, double d) |
24330d27 | 90 | { |
390c05e6 | 91 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
92 | if (e) |
93 | { | |
94 | e->op = FcOpDouble; | |
95 | e->u.dval = d; | |
96 | } | |
97 | return e; | |
98 | } | |
99 | ||
398d4364 | 100 | static FcExpr * |
390c05e6 | 101 | FcExprCreateString (FcConfig *config, const FcChar8 *s) |
24330d27 | 102 | { |
390c05e6 | 103 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
104 | if (e) |
105 | { | |
106 | e->op = FcOpString; | |
3164ac76 | 107 | e->u.sval = FcStrStaticName (s); |
24330d27 KP |
108 | } |
109 | return e; | |
110 | } | |
111 | ||
398d4364 | 112 | static FcExpr * |
390c05e6 | 113 | FcExprCreateMatrix (FcConfig *config, const FcMatrix *m) |
24330d27 | 114 | { |
390c05e6 | 115 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
116 | if (e) |
117 | { | |
118 | e->op = FcOpMatrix; | |
119 | e->u.mval = FcMatrixCopy (m); | |
120 | } | |
121 | return e; | |
122 | } | |
123 | ||
398d4364 | 124 | static FcExpr * |
390c05e6 | 125 | FcExprCreateBool (FcConfig *config, FcBool b) |
24330d27 | 126 | { |
390c05e6 | 127 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
128 | if (e) |
129 | { | |
130 | e->op = FcOpBool; | |
131 | e->u.bval = b; | |
132 | } | |
133 | return e; | |
134 | } | |
135 | ||
857b7efe AT |
136 | static FcExpr * |
137 | FcExprCreateCharSet (FcConfig *config, FcCharSet *charset) | |
138 | { | |
139 | FcExpr *e = FcConfigAllocExpr (config); | |
140 | if (e) | |
141 | { | |
142 | e->op = FcOpCharSet; | |
143 | e->u.cval = FcCharSetCopy (charset); | |
144 | } | |
145 | return e; | |
146 | } | |
147 | ||
3c862aad AT |
148 | static FcExpr * |
149 | FcExprCreateLangSet (FcConfig *config, FcLangSet *langset) | |
150 | { | |
151 | FcExpr *e = FcConfigAllocExpr (config); | |
152 | if (e) | |
153 | { | |
154 | e->op = FcOpLangSet; | |
155 | e->u.lval = FcLangSetCopy (langset); | |
156 | } | |
157 | return e; | |
158 | } | |
159 | ||
398d4364 | 160 | static FcExpr * |
390c05e6 | 161 | FcExprCreateField (FcConfig *config, const char *field) |
24330d27 | 162 | { |
390c05e6 | 163 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
164 | if (e) |
165 | { | |
166 | e->op = FcOpField; | |
7ce19673 | 167 | e->u.object = FcObjectFromName (field); |
24330d27 KP |
168 | } |
169 | return e; | |
170 | } | |
171 | ||
398d4364 | 172 | static FcExpr * |
390c05e6 | 173 | FcExprCreateConst (FcConfig *config, const FcChar8 *constant) |
24330d27 | 174 | { |
390c05e6 | 175 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
176 | if (e) |
177 | { | |
178 | e->op = FcOpConst; | |
3164ac76 | 179 | e->u.constant = FcStrStaticName (constant); |
24330d27 KP |
180 | } |
181 | return e; | |
182 | } | |
183 | ||
398d4364 | 184 | static FcExpr * |
390c05e6 | 185 | FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right) |
24330d27 | 186 | { |
390c05e6 | 187 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
188 | if (e) |
189 | { | |
190 | e->op = op; | |
191 | e->u.tree.left = left; | |
192 | e->u.tree.right = right; | |
193 | } | |
194 | return e; | |
195 | } | |
196 | ||
398d4364 | 197 | static void |
24330d27 KP |
198 | FcExprDestroy (FcExpr *e) |
199 | { | |
3f7653c2 KP |
200 | if (!e) |
201 | return; | |
24330d27 KP |
202 | switch (e->op) { |
203 | case FcOpInteger: | |
204 | break; | |
205 | case FcOpDouble: | |
206 | break; | |
207 | case FcOpString: | |
24330d27 KP |
208 | break; |
209 | case FcOpMatrix: | |
210 | FcMatrixFree (e->u.mval); | |
211 | break; | |
857b7efe AT |
212 | case FcOpRange: |
213 | break; | |
24330d27 KP |
214 | case FcOpCharSet: |
215 | FcCharSetDestroy (e->u.cval); | |
216 | break; | |
3c862aad AT |
217 | case FcOpLangSet: |
218 | FcLangSetDestroy (e->u.lval); | |
219 | break; | |
24330d27 KP |
220 | case FcOpBool: |
221 | break; | |
222 | case FcOpField: | |
24330d27 KP |
223 | break; |
224 | case FcOpConst: | |
24330d27 KP |
225 | break; |
226 | case FcOpAssign: | |
227 | case FcOpAssignReplace: | |
228 | case FcOpPrepend: | |
229 | case FcOpPrependFirst: | |
230 | case FcOpAppend: | |
231 | case FcOpAppendLast: | |
232 | break; | |
233 | case FcOpOr: | |
234 | case FcOpAnd: | |
235 | case FcOpEqual: | |
24330d27 KP |
236 | case FcOpNotEqual: |
237 | case FcOpLess: | |
238 | case FcOpLessEqual: | |
239 | case FcOpMore: | |
240 | case FcOpMoreEqual: | |
47d4f950 | 241 | case FcOpContains: |
74a623e0 | 242 | case FcOpListing: |
47d4f950 | 243 | case FcOpNotContains: |
24330d27 KP |
244 | case FcOpPlus: |
245 | case FcOpMinus: | |
246 | case FcOpTimes: | |
247 | case FcOpDivide: | |
248 | case FcOpQuest: | |
249 | case FcOpComma: | |
250 | FcExprDestroy (e->u.tree.right); | |
251 | /* fall through */ | |
252 | case FcOpNot: | |
3f7653c2 KP |
253 | case FcOpFloor: |
254 | case FcOpCeil: | |
255 | case FcOpRound: | |
256 | case FcOpTrunc: | |
24330d27 KP |
257 | FcExprDestroy (e->u.tree.left); |
258 | break; | |
259 | case FcOpNil: | |
260 | case FcOpInvalid: | |
261 | break; | |
262 | } | |
390c05e6 BE |
263 | |
264 | e->op = FcOpNil; | |
24330d27 KP |
265 | } |
266 | ||
24330d27 KP |
267 | void |
268 | FcEditDestroy (FcEdit *e) | |
269 | { | |
270 | if (e->next) | |
271 | FcEditDestroy (e->next); | |
24330d27 KP |
272 | if (e->expr) |
273 | FcExprDestroy (e->expr); | |
34cd0514 | 274 | free (e); |
24330d27 KP |
275 | } |
276 | ||
c2e7c611 KP |
277 | typedef enum _FcElement { |
278 | FcElementNone, | |
279 | FcElementFontconfig, | |
280 | FcElementDir, | |
7410e40b | 281 | FcElementCacheDir, |
c2e7c611 KP |
282 | FcElementCache, |
283 | FcElementInclude, | |
284 | FcElementConfig, | |
285 | FcElementMatch, | |
286 | FcElementAlias, | |
287 | ||
288 | FcElementBlank, | |
179c3995 | 289 | FcElementRescan, |
c2e7c611 KP |
290 | |
291 | FcElementPrefer, | |
292 | FcElementAccept, | |
293 | FcElementDefault, | |
294 | FcElementFamily, | |
295 | ||
d47c9d6e KP |
296 | FcElementSelectfont, |
297 | FcElementAcceptfont, | |
298 | FcElementRejectfont, | |
299 | FcElementGlob, | |
4f27c1c0 KP |
300 | FcElementPattern, |
301 | FcElementPatelt, | |
d47c9d6e | 302 | |
c2e7c611 KP |
303 | FcElementTest, |
304 | FcElementEdit, | |
305 | FcElementInt, | |
306 | FcElementDouble, | |
307 | FcElementString, | |
308 | FcElementMatrix, | |
857b7efe | 309 | FcElementRange, |
c2e7c611 | 310 | FcElementBool, |
857b7efe | 311 | FcElementCharSet, |
3c862aad | 312 | FcElementLangSet, |
c2e7c611 KP |
313 | FcElementName, |
314 | FcElementConst, | |
315 | FcElementOr, | |
316 | FcElementAnd, | |
317 | FcElementEq, | |
318 | FcElementNotEq, | |
319 | FcElementLess, | |
320 | FcElementLessEq, | |
321 | FcElementMore, | |
322 | FcElementMoreEq, | |
47d4f950 KP |
323 | FcElementContains, |
324 | FcElementNotContains, | |
c2e7c611 KP |
325 | FcElementPlus, |
326 | FcElementMinus, | |
327 | FcElementTimes, | |
328 | FcElementDivide, | |
329 | FcElementNot, | |
330 | FcElementIf, | |
3f7653c2 KP |
331 | FcElementFloor, |
332 | FcElementCeil, | |
333 | FcElementRound, | |
334 | FcElementTrunc, | |
c2e7c611 KP |
335 | FcElementUnknown |
336 | } FcElement; | |
337 | ||
392fa276 | 338 | static const struct { |
67accef4 PL |
339 | const char name[16]; |
340 | FcElement element; | |
341 | } fcElementMap[] = { | |
342 | { "fontconfig", FcElementFontconfig }, | |
343 | { "dir", FcElementDir }, | |
7410e40b | 344 | { "cachedir", FcElementCacheDir }, |
67accef4 PL |
345 | { "cache", FcElementCache }, |
346 | { "include", FcElementInclude }, | |
347 | { "config", FcElementConfig }, | |
348 | { "match", FcElementMatch }, | |
349 | { "alias", FcElementAlias }, | |
2b0f3f11 | 350 | |
67accef4 PL |
351 | { "blank", FcElementBlank }, |
352 | { "rescan", FcElementRescan }, | |
353 | ||
354 | { "prefer", FcElementPrefer }, | |
355 | { "accept", FcElementAccept }, | |
356 | { "default", FcElementDefault }, | |
357 | { "family", FcElementFamily }, | |
358 | ||
359 | { "selectfont", FcElementSelectfont }, | |
360 | { "acceptfont", FcElementAcceptfont }, | |
361 | { "rejectfont", FcElementRejectfont }, | |
362 | { "glob", FcElementGlob }, | |
363 | { "pattern", FcElementPattern }, | |
364 | { "patelt", FcElementPatelt }, | |
365 | ||
366 | { "test", FcElementTest }, | |
367 | { "edit", FcElementEdit }, | |
368 | { "int", FcElementInt }, | |
369 | { "double", FcElementDouble }, | |
370 | { "string", FcElementString }, | |
371 | { "matrix", FcElementMatrix }, | |
857b7efe | 372 | { "range", FcElementRange }, |
67accef4 | 373 | { "bool", FcElementBool }, |
857b7efe | 374 | { "charset", FcElementCharSet }, |
3c862aad | 375 | { "langset", FcElementLangSet }, |
67accef4 PL |
376 | { "name", FcElementName }, |
377 | { "const", FcElementConst }, | |
378 | { "or", FcElementOr }, | |
379 | { "and", FcElementAnd }, | |
380 | { "eq", FcElementEq }, | |
381 | { "not_eq", FcElementNotEq }, | |
382 | { "less", FcElementLess }, | |
383 | { "less_eq", FcElementLessEq }, | |
384 | { "more", FcElementMore }, | |
385 | { "more_eq", FcElementMoreEq }, | |
386 | { "contains", FcElementContains }, | |
387 | { "not_contains", FcElementNotContains }, | |
388 | { "plus", FcElementPlus }, | |
389 | { "minus", FcElementMinus }, | |
390 | { "times", FcElementTimes }, | |
391 | { "divide", FcElementDivide }, | |
392 | { "not", FcElementNot }, | |
393 | { "if", FcElementIf }, | |
394 | { "floor", FcElementFloor }, | |
395 | { "ceil", FcElementCeil }, | |
396 | { "round", FcElementRound }, | |
397 | { "trunc", FcElementTrunc }, | |
398 | }; | |
399 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
400 | ||
c2e7c611 KP |
401 | static FcElement |
402 | FcElementMap (const XML_Char *name) | |
403 | { | |
c2e7c611 KP |
404 | |
405 | int i; | |
67accef4 | 406 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
407 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
408 | return fcElementMap[i].element; | |
409 | return FcElementUnknown; | |
410 | } | |
411 | ||
412 | typedef struct _FcPStack { | |
413 | struct _FcPStack *prev; | |
414 | FcElement element; | |
415 | FcChar8 **attr; | |
416 | FcStrBuf str; | |
de69ee14 | 417 | FcChar8 *attr_buf_static[16]; |
c2e7c611 | 418 | } FcPStack; |
d0d1f390 | 419 | |
c2e7c611 KP |
420 | typedef enum _FcVStackTag { |
421 | FcVStackNone, | |
422 | ||
423 | FcVStackString, | |
424 | FcVStackFamily, | |
425 | FcVStackField, | |
426 | FcVStackConstant, | |
d47c9d6e | 427 | FcVStackGlob, |
4f27c1c0 | 428 | FcVStackPattern, |
d0d1f390 | 429 | |
c2e7c611 KP |
430 | FcVStackPrefer, |
431 | FcVStackAccept, | |
432 | FcVStackDefault, | |
d0d1f390 | 433 | |
c2e7c611 KP |
434 | FcVStackInteger, |
435 | FcVStackDouble, | |
436 | FcVStackMatrix, | |
857b7efe | 437 | FcVStackRange, |
c2e7c611 | 438 | FcVStackBool, |
857b7efe | 439 | FcVStackCharSet, |
3c862aad | 440 | FcVStackLangSet, |
d0d1f390 | 441 | |
c2e7c611 KP |
442 | FcVStackTest, |
443 | FcVStackExpr, | |
444 | FcVStackEdit | |
445 | } FcVStackTag; | |
446 | ||
447 | typedef struct _FcVStack { | |
448 | struct _FcVStack *prev; | |
449 | FcPStack *pstack; /* related parse element */ | |
450 | FcVStackTag tag; | |
451 | union { | |
452 | FcChar8 *string; | |
453 | ||
454 | int integer; | |
455 | double _double; | |
456 | FcMatrix *matrix; | |
857b7efe | 457 | FcRange range; |
fe8e8a1d | 458 | FcBool bool_; |
857b7efe | 459 | FcCharSet *charset; |
3c862aad | 460 | FcLangSet *langset; |
c2e7c611 KP |
461 | |
462 | FcTest *test; | |
463 | FcQual qual; | |
464 | FcOp op; | |
465 | FcExpr *expr; | |
466 | FcEdit *edit; | |
4f27c1c0 KP |
467 | |
468 | FcPattern *pattern; | |
c2e7c611 KP |
469 | } u; |
470 | } FcVStack; | |
471 | ||
472 | typedef struct _FcConfigParse { | |
473 | FcPStack *pstack; | |
474 | FcVStack *vstack; | |
475 | FcBool error; | |
476 | const FcChar8 *name; | |
477 | FcConfig *config; | |
478 | XML_Parser parser; | |
1d7b47da BE |
479 | int pstack_static_used; |
480 | FcPStack pstack_static[8]; | |
39861b7d BE |
481 | int vstack_static_used; |
482 | FcVStack vstack_static[64]; | |
c2e7c611 KP |
483 | } FcConfigParse; |
484 | ||
179c3995 KP |
485 | typedef enum _FcConfigSeverity { |
486 | FcSevereInfo, FcSevereWarning, FcSevereError | |
487 | } FcConfigSeverity; | |
488 | ||
24330d27 | 489 | static void |
67accef4 | 490 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 491 | { |
67accef4 | 492 | const char *s = "unknown"; |
24330d27 KP |
493 | va_list args; |
494 | ||
495 | va_start (args, fmt); | |
179c3995 KP |
496 | |
497 | switch (severe) { | |
498 | case FcSevereInfo: s = "info"; break; | |
499 | case FcSevereWarning: s = "warning"; break; | |
500 | case FcSevereError: s = "error"; break; | |
501 | } | |
c2e7c611 KP |
502 | if (parse) |
503 | { | |
504 | if (parse->name) | |
179c3995 | 505 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 506 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 507 | else |
179c3995 | 508 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 509 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
510 | if (severe >= FcSevereError) |
511 | parse->error = FcTrue; | |
c2e7c611 KP |
512 | } |
513 | else | |
179c3995 | 514 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
515 | vfprintf (stderr, fmt, args); |
516 | fprintf (stderr, "\n"); | |
517 | va_end (args); | |
518 | } | |
519 | ||
ca60d2b5 | 520 | |
67accef4 | 521 | static const char * |
ca60d2b5 KP |
522 | FcTypeName (FcType type) |
523 | { | |
524 | switch (type) { | |
525 | case FcTypeVoid: | |
526 | return "void"; | |
527 | case FcTypeInteger: | |
528 | case FcTypeDouble: | |
529 | return "number"; | |
530 | case FcTypeString: | |
531 | return "string"; | |
532 | case FcTypeBool: | |
533 | return "bool"; | |
534 | case FcTypeMatrix: | |
535 | return "matrix"; | |
536 | case FcTypeCharSet: | |
537 | return "charset"; | |
538 | case FcTypeFTFace: | |
539 | return "FT_Face"; | |
540 | case FcTypeLangSet: | |
541 | return "langset"; | |
542 | default: | |
543 | return "unknown"; | |
544 | } | |
545 | } | |
546 | ||
547 | static void | |
548 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
549 | { | |
550 | if (value == FcTypeInteger) | |
551 | value = FcTypeDouble; | |
552 | if (type == FcTypeInteger) | |
553 | type = FcTypeDouble; | |
554 | if (value != type) | |
555 | { | |
556 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
557 | (value == FcTypeString && type == FcTypeLangSet)) | |
558 | return; | |
9a9fd975 KP |
559 | if (type == (FcType) -1) |
560 | return; | |
ca60d2b5 KP |
561 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", |
562 | FcTypeName (value), FcTypeName (type)); | |
563 | } | |
564 | } | |
565 | ||
566 | static void | |
567 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
568 | { | |
569 | const FcObjectType *o; | |
570 | const FcConstant *c; | |
d0d1f390 | 571 | |
07e646cc MF |
572 | /* If parsing the expression failed, some nodes may be NULL */ |
573 | if (!expr) | |
574 | return; | |
575 | ||
ca60d2b5 KP |
576 | switch (expr->op) { |
577 | case FcOpInteger: | |
578 | case FcOpDouble: | |
579 | FcTypecheckValue (parse, FcTypeDouble, type); | |
580 | break; | |
581 | case FcOpString: | |
582 | FcTypecheckValue (parse, FcTypeString, type); | |
583 | break; | |
584 | case FcOpMatrix: | |
585 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
586 | break; | |
587 | case FcOpBool: | |
588 | FcTypecheckValue (parse, FcTypeBool, type); | |
589 | break; | |
590 | case FcOpCharSet: | |
591 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
592 | break; | |
3c862aad AT |
593 | case FcOpLangSet: |
594 | FcTypecheckValue (parse, FcTypeLangSet, type); | |
595 | break; | |
ca60d2b5 KP |
596 | case FcOpNil: |
597 | break; | |
598 | case FcOpField: | |
7ce19673 | 599 | o = FcNameGetObjectType (FcObjectName (expr->u.object)); |
ca60d2b5 KP |
600 | if (o) |
601 | FcTypecheckValue (parse, o->type, type); | |
602 | break; | |
603 | case FcOpConst: | |
604 | c = FcNameGetConstant (expr->u.constant); | |
605 | if (c) | |
606 | { | |
607 | o = FcNameGetObjectType (c->object); | |
608 | if (o) | |
609 | FcTypecheckValue (parse, o->type, type); | |
610 | } | |
d0d1f390 BE |
611 | else |
612 | FcConfigMessage (parse, FcSevereWarning, | |
f28472fd PL |
613 | "invalid constant used : %s", |
614 | expr->u.constant); | |
ca60d2b5 KP |
615 | break; |
616 | case FcOpQuest: | |
617 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
618 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
619 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
620 | break; | |
621 | case FcOpAssign: | |
622 | case FcOpAssignReplace: | |
623 | break; | |
624 | case FcOpEqual: | |
625 | case FcOpNotEqual: | |
626 | case FcOpLess: | |
627 | case FcOpLessEqual: | |
628 | case FcOpMore: | |
629 | case FcOpMoreEqual: | |
630 | case FcOpContains: | |
631 | case FcOpNotContains: | |
632 | case FcOpListing: | |
633 | FcTypecheckValue (parse, FcTypeBool, type); | |
634 | break; | |
635 | case FcOpComma: | |
636 | case FcOpOr: | |
637 | case FcOpAnd: | |
638 | case FcOpPlus: | |
639 | case FcOpMinus: | |
640 | case FcOpTimes: | |
641 | case FcOpDivide: | |
642 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
643 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
644 | break; | |
645 | case FcOpNot: | |
646 | FcTypecheckValue (parse, FcTypeBool, type); | |
647 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
648 | break; | |
649 | case FcOpFloor: | |
650 | case FcOpCeil: | |
651 | case FcOpRound: | |
652 | case FcOpTrunc: | |
653 | FcTypecheckValue (parse, FcTypeDouble, type); | |
654 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
655 | break; | |
656 | default: | |
657 | break; | |
658 | } | |
659 | } | |
660 | ||
661 | static FcTest * | |
662 | FcTestCreate (FcConfigParse *parse, | |
d0d1f390 | 663 | FcMatchKind kind, |
ca60d2b5 KP |
664 | FcQual qual, |
665 | const FcChar8 *field, | |
666 | FcOp compare, | |
667 | FcExpr *expr) | |
668 | { | |
669 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
670 | ||
671 | if (test) | |
672 | { | |
673 | const FcObjectType *o; | |
674 | ||
675 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
676 | test->next = 0; | |
677 | test->kind = kind; | |
678 | test->qual = qual; | |
7ce19673 | 679 | test->object = FcObjectFromName ((const char *) field); |
ca60d2b5 KP |
680 | test->op = compare; |
681 | test->expr = expr; | |
7ce19673 | 682 | o = FcNameGetObjectType (FcObjectName (test->object)); |
ca60d2b5 KP |
683 | if (o) |
684 | FcTypecheckExpr (parse, expr, o->type); | |
685 | } | |
686 | return test; | |
687 | } | |
688 | ||
689 | static FcEdit * | |
690 | FcEditCreate (FcConfigParse *parse, | |
2d3387fd | 691 | FcObject object, |
ca60d2b5 KP |
692 | FcOp op, |
693 | FcExpr *expr, | |
694 | FcValueBinding binding) | |
695 | { | |
696 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
697 | ||
698 | if (e) | |
699 | { | |
700 | const FcObjectType *o; | |
701 | ||
702 | e->next = 0; | |
2d3387fd | 703 | e->object = object; |
ca60d2b5 KP |
704 | e->op = op; |
705 | e->expr = expr; | |
706 | e->binding = binding; | |
7ce19673 | 707 | o = FcNameGetObjectType (FcObjectName (e->object)); |
ca60d2b5 KP |
708 | if (o) |
709 | FcTypecheckExpr (parse, expr, o->type); | |
710 | } | |
711 | return e; | |
712 | } | |
713 | ||
c2e7c611 | 714 | static FcVStack * |
39861b7d | 715 | FcVStackCreateAndPush (FcConfigParse *parse) |
24330d27 | 716 | { |
c2e7c611 | 717 | FcVStack *new; |
24330d27 | 718 | |
39861b7d BE |
719 | if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0])) |
720 | new = &parse->vstack_static[parse->vstack_static_used++]; | |
721 | else | |
722 | { | |
723 | new = malloc (sizeof (FcVStack)); | |
724 | if (!new) | |
725 | return 0; | |
726 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); | |
727 | } | |
c2e7c611 KP |
728 | new->tag = FcVStackNone; |
729 | new->prev = 0; | |
24330d27 | 730 | |
39861b7d BE |
731 | new->prev = parse->vstack; |
732 | new->pstack = parse->pstack ? parse->pstack->prev : 0; | |
733 | parse->vstack = new; | |
24330d27 | 734 | |
39861b7d | 735 | return new; |
24330d27 KP |
736 | } |
737 | ||
738 | static FcBool | |
c2e7c611 | 739 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 740 | { |
39861b7d | 741 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
742 | if (!vstack) |
743 | return FcFalse; | |
744 | vstack->u.string = string; | |
745 | vstack->tag = tag; | |
c2e7c611 | 746 | return FcTrue; |
24330d27 KP |
747 | } |
748 | ||
749 | static FcBool | |
c2e7c611 | 750 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 751 | { |
39861b7d | 752 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 753 | if (!vstack) |
24330d27 | 754 | return FcFalse; |
c2e7c611 KP |
755 | vstack->u.integer = integer; |
756 | vstack->tag = FcVStackInteger; | |
c2e7c611 | 757 | return FcTrue; |
24330d27 KP |
758 | } |
759 | ||
760 | static FcBool | |
c2e7c611 | 761 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 762 | { |
39861b7d | 763 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 764 | if (!vstack) |
24330d27 | 765 | return FcFalse; |
c2e7c611 KP |
766 | vstack->u._double = _double; |
767 | vstack->tag = FcVStackDouble; | |
c2e7c611 | 768 | return FcTrue; |
24330d27 KP |
769 | } |
770 | ||
771 | static FcBool | |
c2e7c611 | 772 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 773 | { |
39861b7d | 774 | FcVStack *vstack; |
c2e7c611 KP |
775 | matrix = FcMatrixCopy (matrix); |
776 | if (!matrix) | |
c2e7c611 | 777 | return FcFalse; |
39861b7d BE |
778 | vstack = FcVStackCreateAndPush (parse); |
779 | if (!vstack) | |
780 | return FcFalse; | |
c2e7c611 KP |
781 | vstack->u.matrix = matrix; |
782 | vstack->tag = FcVStackMatrix; | |
c2e7c611 | 783 | return FcTrue; |
24330d27 KP |
784 | } |
785 | ||
857b7efe AT |
786 | static FcBool |
787 | FcVStackPushRange (FcConfigParse *parse, FcRange *range) | |
788 | { | |
789 | FcVStack *vstack = FcVStackCreateAndPush (parse); | |
790 | if (!vstack) | |
791 | return FcFalse; | |
792 | vstack->u.range.begin = range->begin; | |
793 | vstack->u.range.end = range->end; | |
794 | vstack->tag = FcVStackRange; | |
795 | return FcTrue; | |
796 | } | |
797 | ||
24330d27 | 798 | static FcBool |
fe8e8a1d | 799 | FcVStackPushBool (FcConfigParse *parse, FcBool bool_) |
24330d27 | 800 | { |
39861b7d | 801 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
802 | if (!vstack) |
803 | return FcFalse; | |
fe8e8a1d | 804 | vstack->u.bool_ = bool_; |
c2e7c611 | 805 | vstack->tag = FcVStackBool; |
c2e7c611 KP |
806 | return FcTrue; |
807 | } | |
24330d27 | 808 | |
857b7efe AT |
809 | static FcBool |
810 | FcVStackPushCharSet (FcConfigParse *parse, FcCharSet *charset) | |
811 | { | |
812 | FcVStack *vstack; | |
813 | if (!charset) | |
814 | return FcFalse; | |
815 | vstack = FcVStackCreateAndPush (parse); | |
816 | if (!vstack) | |
817 | return FcFalse; | |
818 | vstack->u.charset = charset; | |
819 | vstack->tag = FcVStackCharSet; | |
820 | return FcTrue; | |
821 | } | |
822 | ||
3c862aad AT |
823 | static FcBool |
824 | FcVStackPushLangSet (FcConfigParse *parse, FcLangSet *langset) | |
825 | { | |
826 | FcVStack *vstack; | |
827 | if (!langset) | |
828 | return FcFalse; | |
829 | vstack = FcVStackCreateAndPush (parse); | |
830 | if (!vstack) | |
831 | return FcFalse; | |
832 | vstack->u.langset = langset; | |
833 | vstack->tag = FcVStackLangSet; | |
834 | return FcTrue; | |
835 | } | |
836 | ||
c2e7c611 KP |
837 | static FcBool |
838 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
839 | { | |
39861b7d | 840 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 841 | if (!vstack) |
24330d27 | 842 | return FcFalse; |
c2e7c611 KP |
843 | vstack->u.test = test; |
844 | vstack->tag = FcVStackTest; | |
24330d27 KP |
845 | return FcTrue; |
846 | } | |
847 | ||
848 | static FcBool | |
c2e7c611 | 849 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 850 | { |
39861b7d | 851 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
852 | if (!vstack) |
853 | return FcFalse; | |
854 | vstack->u.expr = expr; | |
855 | vstack->tag = tag; | |
c2e7c611 KP |
856 | return FcTrue; |
857 | } | |
24330d27 | 858 | |
c2e7c611 KP |
859 | static FcBool |
860 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
861 | { | |
39861b7d | 862 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 863 | if (!vstack) |
24330d27 | 864 | return FcFalse; |
c2e7c611 KP |
865 | vstack->u.edit = edit; |
866 | vstack->tag = FcVStackEdit; | |
24330d27 KP |
867 | return FcTrue; |
868 | } | |
869 | ||
4f27c1c0 KP |
870 | static FcBool |
871 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
872 | { | |
39861b7d | 873 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
4f27c1c0 KP |
874 | if (!vstack) |
875 | return FcFalse; | |
876 | vstack->u.pattern = pattern; | |
877 | vstack->tag = FcVStackPattern; | |
4f27c1c0 KP |
878 | return FcTrue; |
879 | } | |
880 | ||
c2e7c611 KP |
881 | static FcVStack * |
882 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 883 | { |
c2e7c611 | 884 | FcVStack *vstack; |
24330d27 | 885 | |
c2e7c611 KP |
886 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
887 | return vstack; | |
888 | } | |
889 | ||
39861b7d BE |
890 | static FcVStack * |
891 | FcVStackPeek (FcConfigParse *parse) | |
c2e7c611 | 892 | { |
39861b7d BE |
893 | FcVStack *vstack = parse->vstack; |
894 | ||
895 | return vstack && vstack->pstack == parse->pstack ? vstack : 0; | |
24330d27 KP |
896 | } |
897 | ||
39861b7d BE |
898 | static void |
899 | FcVStackPopAndDestroy (FcConfigParse *parse) | |
24330d27 | 900 | { |
c2e7c611 | 901 | FcVStack *vstack = parse->vstack; |
d0d1f390 | 902 | |
c2e7c611 | 903 | if (!vstack || vstack->pstack != parse->pstack) |
39861b7d BE |
904 | return; |
905 | ||
c2e7c611 | 906 | parse->vstack = vstack->prev; |
39861b7d BE |
907 | |
908 | switch (vstack->tag) { | |
909 | case FcVStackNone: | |
910 | break; | |
39861b7d | 911 | case FcVStackFamily: |
3164ac76 | 912 | break; |
16e55c7c | 913 | case FcVStackString: |
39861b7d BE |
914 | case FcVStackField: |
915 | case FcVStackConstant: | |
916 | case FcVStackGlob: | |
917 | FcStrFree (vstack->u.string); | |
918 | break; | |
919 | case FcVStackPattern: | |
920 | FcPatternDestroy (vstack->u.pattern); | |
921 | break; | |
922 | case FcVStackInteger: | |
923 | case FcVStackDouble: | |
924 | break; | |
925 | case FcVStackMatrix: | |
926 | FcMatrixFree (vstack->u.matrix); | |
927 | break; | |
857b7efe | 928 | case FcVStackRange: |
39861b7d BE |
929 | case FcVStackBool: |
930 | break; | |
857b7efe AT |
931 | case FcVStackCharSet: |
932 | FcCharSetDestroy (vstack->u.charset); | |
933 | break; | |
3c862aad AT |
934 | case FcVStackLangSet: |
935 | FcLangSetDestroy (vstack->u.langset); | |
936 | break; | |
39861b7d BE |
937 | case FcVStackTest: |
938 | FcTestDestroy (vstack->u.test); | |
939 | break; | |
940 | case FcVStackExpr: | |
941 | case FcVStackPrefer: | |
942 | case FcVStackAccept: | |
943 | case FcVStackDefault: | |
944 | FcExprDestroy (vstack->u.expr); | |
945 | break; | |
946 | case FcVStackEdit: | |
947 | FcEditDestroy (vstack->u.edit); | |
948 | break; | |
949 | } | |
950 | ||
951 | if (vstack == &parse->vstack_static[parse->vstack_static_used - 1]) | |
952 | parse->vstack_static_used--; | |
953 | else | |
954 | { | |
955 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); | |
956 | free (vstack); | |
957 | } | |
958 | } | |
959 | ||
960 | static void | |
961 | FcVStackClear (FcConfigParse *parse) | |
962 | { | |
963 | while (FcVStackPeek (parse)) | |
964 | FcVStackPopAndDestroy (parse); | |
c2e7c611 KP |
965 | } |
966 | ||
967 | static int | |
968 | FcVStackElements (FcConfigParse *parse) | |
969 | { | |
970 | int h = 0; | |
971 | FcVStack *vstack = parse->vstack; | |
972 | while (vstack && vstack->pstack == parse->pstack) | |
973 | { | |
974 | h++; | |
975 | vstack = vstack->prev; | |
24330d27 | 976 | } |
c2e7c611 | 977 | return h; |
24330d27 KP |
978 | } |
979 | ||
c2e7c611 | 980 | static FcChar8 ** |
de69ee14 | 981 | FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes) |
24330d27 | 982 | { |
c2e7c611 KP |
983 | int slen; |
984 | int i; | |
985 | FcChar8 **new; | |
986 | FcChar8 *s; | |
24330d27 | 987 | |
c2e7c611 KP |
988 | if (!attr) |
989 | return 0; | |
990 | slen = 0; | |
991 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 992 | slen += strlen ((char *) attr[i]) + 1; |
532d8a1d BE |
993 | if (i == 0) |
994 | return 0; | |
de69ee14 BE |
995 | slen += (i + 1) * sizeof (FcChar8 *); |
996 | if (slen <= size_bytes) | |
997 | new = buf; | |
998 | else | |
532d8a1d | 999 | { |
de69ee14 BE |
1000 | new = malloc (slen); |
1001 | if (!new) | |
1002 | { | |
1003 | FcConfigMessage (0, FcSevereError, "out of memory"); | |
1004 | return 0; | |
1005 | } | |
1006 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ | |
532d8a1d | 1007 | } |
c2e7c611 KP |
1008 | s = (FcChar8 *) (new + (i + 1)); |
1009 | for (i = 0; attr[i]; i++) | |
24330d27 | 1010 | { |
c2e7c611 KP |
1011 | new[i] = s; |
1012 | strcpy ((char *) s, (char *) attr[i]); | |
1013 | s += strlen ((char *) s) + 1; | |
24330d27 | 1014 | } |
c2e7c611 KP |
1015 | new[i] = 0; |
1016 | return new; | |
1017 | } | |
24330d27 | 1018 | |
c2e7c611 KP |
1019 | static FcBool |
1020 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
1021 | { | |
1d7b47da BE |
1022 | FcPStack *new; |
1023 | ||
1024 | if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0])) | |
1025 | new = &parse->pstack_static[parse->pstack_static_used++]; | |
1026 | else | |
1027 | { | |
1028 | new = malloc (sizeof (FcPStack)); | |
1029 | if (!new) | |
1030 | return FcFalse; | |
1031 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); | |
1032 | } | |
c2e7c611 | 1033 | |
c2e7c611 KP |
1034 | new->prev = parse->pstack; |
1035 | new->element = element; | |
de69ee14 | 1036 | new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static)); |
c2e7c611 KP |
1037 | FcStrBufInit (&new->str, 0, 0); |
1038 | parse->pstack = new; | |
1039 | return FcTrue; | |
1040 | } | |
24330d27 | 1041 | |
c2e7c611 KP |
1042 | static FcBool |
1043 | FcPStackPop (FcConfigParse *parse) | |
1044 | { | |
1045 | FcPStack *old; | |
d0d1f390 BE |
1046 | |
1047 | if (!parse->pstack) | |
24330d27 | 1048 | { |
179c3995 | 1049 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 1050 | return FcFalse; |
24330d27 | 1051 | } |
c2e7c611 KP |
1052 | FcVStackClear (parse); |
1053 | old = parse->pstack; | |
1054 | parse->pstack = old->prev; | |
1055 | FcStrBufDestroy (&old->str); | |
de69ee14 | 1056 | if (old->attr && old->attr != old->attr_buf_static) |
9dac3c59 KP |
1057 | { |
1058 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 1059 | free (old->attr); |
9dac3c59 | 1060 | } |
1d7b47da BE |
1061 | |
1062 | if (old == &parse->pstack_static[parse->pstack_static_used - 1]) | |
1063 | parse->pstack_static_used--; | |
1064 | else | |
1065 | { | |
1066 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
1067 | free (old); | |
1068 | } | |
c2e7c611 | 1069 | return FcTrue; |
24330d27 KP |
1070 | } |
1071 | ||
c2e7c611 KP |
1072 | static FcBool |
1073 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 1074 | { |
c2e7c611 | 1075 | parse->pstack = 0; |
1d7b47da | 1076 | parse->pstack_static_used = 0; |
c2e7c611 | 1077 | parse->vstack = 0; |
39861b7d | 1078 | parse->vstack_static_used = 0; |
c2e7c611 KP |
1079 | parse->error = FcFalse; |
1080 | parse->name = name; | |
1081 | parse->config = config; | |
1082 | parse->parser = parser; | |
1083 | return FcTrue; | |
1084 | } | |
1085 | ||
1086 | static void | |
1087 | FcConfigCleanup (FcConfigParse *parse) | |
1088 | { | |
1089 | while (parse->pstack) | |
1090 | FcPStackPop (parse); | |
1091 | } | |
1092 | ||
1093 | static const FcChar8 * | |
67accef4 | 1094 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1095 | { |
1096 | FcChar8 **attrs; | |
1097 | if (!parse->pstack) | |
24330d27 | 1098 | return 0; |
24330d27 | 1099 | |
c2e7c611 | 1100 | attrs = parse->pstack->attr; |
368104c3 PL |
1101 | if (!attrs) |
1102 | return 0; | |
1103 | ||
c2e7c611 | 1104 | while (*attrs) |
24330d27 | 1105 | { |
c2e7c611 KP |
1106 | if (!strcmp ((char *) *attrs, attr)) |
1107 | return attrs[1]; | |
1108 | attrs += 2; | |
24330d27 | 1109 | } |
24330d27 KP |
1110 | return 0; |
1111 | } | |
1112 | ||
c2e7c611 KP |
1113 | static void |
1114 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1115 | { |
c2e7c611 KP |
1116 | FcConfigParse *parse = userData; |
1117 | FcElement element; | |
d0d1f390 | 1118 | |
c2e7c611 KP |
1119 | element = FcElementMap (name); |
1120 | if (element == FcElementUnknown) | |
179c3995 | 1121 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
d0d1f390 | 1122 | |
c2e7c611 | 1123 | if (!FcPStackPush (parse, element, attr)) |
24330d27 | 1124 | { |
179c3995 | 1125 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1126 | return; |
24330d27 | 1127 | } |
c2e7c611 KP |
1128 | return; |
1129 | } | |
24330d27 | 1130 | |
c2e7c611 KP |
1131 | static void |
1132 | FcParseBlank (FcConfigParse *parse) | |
1133 | { | |
d975cdda AT |
1134 | int n = FcVStackElements (parse); |
1135 | FcChar32 i; | |
c2e7c611 | 1136 | while (n-- > 0) |
24330d27 | 1137 | { |
c2e7c611 | 1138 | FcVStack *v = FcVStackFetch (parse, n); |
d975cdda | 1139 | if (!parse->config->blanks) |
24330d27 | 1140 | { |
d975cdda | 1141 | parse->config->blanks = FcBlanksCreate (); |
c2e7c611 | 1142 | if (!parse->config->blanks) |
d975cdda AT |
1143 | goto bail; |
1144 | } | |
1145 | switch (v->tag) { | |
1146 | case FcVStackInteger: | |
c2e7c611 | 1147 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
d975cdda AT |
1148 | goto bail; |
1149 | break; | |
1150 | case FcVStackRange: | |
43bf659e | 1151 | if (v->u.range.begin <= v->u.range.end) |
24330d27 | 1152 | { |
43bf659e BE |
1153 | for (i = v->u.range.begin; i <= v->u.range.end; i++) |
1154 | { | |
1155 | if (!FcBlanksAdd (parse->config->blanks, i)) | |
1156 | goto bail; | |
1157 | } | |
24330d27 | 1158 | } |
d975cdda AT |
1159 | break; |
1160 | default: | |
1161 | FcConfigMessage (parse, FcSevereError, "invalid element in blank"); | |
1162 | break; | |
24330d27 KP |
1163 | } |
1164 | } | |
d975cdda AT |
1165 | return; |
1166 | bail: | |
1167 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
c2e7c611 | 1168 | } |
24330d27 | 1169 | |
179c3995 KP |
1170 | static void |
1171 | FcParseRescan (FcConfigParse *parse) | |
1172 | { | |
1173 | int n = FcVStackElements (parse); | |
1174 | while (n-- > 0) | |
1175 | { | |
1176 | FcVStack *v = FcVStackFetch (parse, n); | |
1177 | if (v->tag != FcVStackInteger) | |
1178 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1179 | else | |
1180 | parse->config->rescanInterval = v->u.integer; | |
1181 | } | |
1182 | } | |
1183 | ||
c2e7c611 KP |
1184 | static void |
1185 | FcParseInt (FcConfigParse *parse) | |
1186 | { | |
1187 | FcChar8 *s, *end; | |
1188 | int l; | |
d0d1f390 | 1189 | |
c2e7c611 KP |
1190 | if (!parse->pstack) |
1191 | return; | |
3ed70071 | 1192 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1193 | if (!s) |
24330d27 | 1194 | { |
179c3995 | 1195 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1196 | return; |
24330d27 | 1197 | } |
c2e7c611 KP |
1198 | end = 0; |
1199 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1200 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1201 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1202 | else |
1203 | FcVStackPushInteger (parse, l); | |
3ed70071 | 1204 | FcStrBufDestroy (&parse->pstack->str); |
24330d27 KP |
1205 | } |
1206 | ||
223c0289 | 1207 | /* |
d0d1f390 BE |
1208 | * idea copied from glib g_ascii_strtod with |
1209 | * permission of the author (Alexander Larsson) | |
223c0289 KP |
1210 | */ |
1211 | ||
1212 | #include <locale.h> | |
1213 | ||
d0d1f390 | 1214 | static double |
223c0289 KP |
1215 | FcStrtod (char *s, char **end) |
1216 | { | |
1217 | struct lconv *locale_data; | |
1218 | char *dot; | |
1219 | double v; | |
1220 | ||
1221 | /* | |
1222 | * Have to swap the decimal point to match the current locale | |
1223 | * if that locale doesn't use 0x2e | |
1224 | */ | |
1225 | if ((dot = strchr (s, 0x2e)) && | |
1226 | (locale_data = localeconv ()) && | |
1227 | (locale_data->decimal_point[0] != 0x2e || | |
1228 | locale_data->decimal_point[1] != 0)) | |
1229 | { | |
1230 | char buf[128]; | |
1231 | int slen = strlen (s); | |
1232 | int dlen = strlen (locale_data->decimal_point); | |
1233 | ||
67accef4 | 1234 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1235 | { |
1236 | if (end) | |
1237 | *end = s; | |
1238 | v = 0; | |
1239 | } | |
1240 | else | |
1241 | { | |
1242 | char *buf_end; | |
1243 | /* mantissa */ | |
1244 | strncpy (buf, s, dot - s); | |
1245 | /* decimal point */ | |
1246 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1247 | /* rest of number */ | |
1248 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1249 | buf_end = 0; | |
1250 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1251 | if (buf_end) { |
1252 | buf_end = s + (buf_end - buf); | |
1253 | if (buf_end > dot) | |
1254 | buf_end -= dlen - 1; | |
1255 | } | |
223c0289 KP |
1256 | if (end) |
1257 | *end = buf_end; | |
1258 | } | |
1259 | } | |
1260 | else | |
1261 | v = strtod (s, end); | |
1262 | return v; | |
1263 | } | |
1264 | ||
c2e7c611 KP |
1265 | static void |
1266 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1267 | { |
c2e7c611 KP |
1268 | FcChar8 *s, *end; |
1269 | double d; | |
d0d1f390 | 1270 | |
c2e7c611 KP |
1271 | if (!parse->pstack) |
1272 | return; | |
3ed70071 | 1273 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1274 | if (!s) |
24330d27 | 1275 | { |
179c3995 | 1276 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1277 | return; |
24330d27 | 1278 | } |
c2e7c611 | 1279 | end = 0; |
223c0289 | 1280 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1281 | if (end != s + strlen ((char *) s)) |
179c3995 | 1282 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1283 | else |
c2e7c611 | 1284 | FcVStackPushDouble (parse, d); |
3ed70071 | 1285 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 1286 | } |
24330d27 | 1287 | |
c2e7c611 KP |
1288 | static void |
1289 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1290 | { | |
1291 | FcChar8 *s; | |
d0d1f390 | 1292 | |
c2e7c611 KP |
1293 | if (!parse->pstack) |
1294 | return; | |
1295 | s = FcStrBufDone (&parse->pstack->str); | |
1296 | if (!s) | |
1297 | { | |
179c3995 | 1298 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1299 | return; |
1300 | } | |
1301 | if (!FcVStackPushString (parse, tag, s)) | |
1302 | FcStrFree (s); | |
1303 | } | |
1304 | ||
1305 | static void | |
1306 | FcParseMatrix (FcConfigParse *parse) | |
1307 | { | |
1308 | FcVStack *vstack; | |
1309 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1310 | FcMatrix m; | |
d0d1f390 | 1311 | |
39861b7d | 1312 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 | 1313 | { |
179c3995 KP |
1314 | double v; |
1315 | switch (vstack->tag) { | |
1316 | case FcVStackInteger: | |
1317 | v = vstack->u.integer; | |
1318 | break; | |
1319 | case FcVStackDouble: | |
1320 | v = vstack->u._double; | |
1321 | break; | |
1322 | default: | |
1323 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1324 | v = 1.0; | |
1325 | break; | |
1326 | } | |
1327 | switch (matrix_state) { | |
1328 | case m_xx: m.xx = v; break; | |
1329 | case m_xy: m.xy = v; break; | |
1330 | case m_yx: m.yx = v; break; | |
1331 | case m_yy: m.yy = v; break; | |
1332 | default: break; | |
c2e7c611 | 1333 | } |
39861b7d | 1334 | FcVStackPopAndDestroy (parse); |
179c3995 | 1335 | matrix_state--; |
c2e7c611 KP |
1336 | } |
1337 | if (matrix_state != m_done) | |
179c3995 | 1338 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1339 | else |
1340 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1341 | } |
1342 | ||
857b7efe AT |
1343 | static void |
1344 | FcParseRange (FcConfigParse *parse) | |
1345 | { | |
1346 | FcVStack *vstack; | |
1347 | FcRange r; | |
1348 | FcChar32 n; | |
1349 | int count = 1; | |
1350 | ||
1351 | while ((vstack = FcVStackPeek (parse))) | |
1352 | { | |
1353 | if (count < 0) | |
1354 | { | |
1355 | FcConfigMessage (parse, FcSevereError, "too many elements in range"); | |
1356 | return; | |
1357 | } | |
1358 | switch (vstack->tag) { | |
1359 | case FcVStackInteger: | |
1360 | n = vstack->u.integer; | |
1361 | break; | |
1362 | default: | |
1363 | FcConfigMessage (parse, FcSevereError, "invalid element in range"); | |
1364 | break; | |
1365 | } | |
1366 | if (count == 1) | |
1367 | r.end = n; | |
1368 | else | |
1369 | r.begin = n; | |
1370 | count--; | |
1371 | FcVStackPopAndDestroy (parse); | |
1372 | } | |
1373 | if (count < 0) | |
1374 | { | |
1375 | if (r.begin > r.end) | |
1376 | { | |
1377 | FcConfigMessage (parse, FcSevereError, "invalid range"); | |
1378 | return; | |
1379 | } | |
1380 | FcVStackPushRange (parse, &r); | |
1381 | } | |
1382 | else | |
1383 | FcConfigMessage (parse, FcSevereError, "invalid range"); | |
1384 | } | |
1385 | ||
24330d27 | 1386 | static FcBool |
fe8e8a1d | 1387 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_) |
c2e7c611 | 1388 | { |
ca60d2b5 KP |
1389 | FcBool result = FcFalse; |
1390 | ||
fe8e8a1d | 1391 | if (!FcNameBool (bool_, &result)) |
ca60d2b5 | 1392 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", |
fe8e8a1d | 1393 | bool_); |
ca60d2b5 | 1394 | return result; |
c2e7c611 KP |
1395 | } |
1396 | ||
1397 | static void | |
1398 | FcParseBool (FcConfigParse *parse) | |
1399 | { | |
1400 | FcChar8 *s; | |
1401 | ||
1402 | if (!parse->pstack) | |
1403 | return; | |
3ed70071 | 1404 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1405 | if (!s) |
1406 | { | |
179c3995 | 1407 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1408 | return; |
1409 | } | |
ca60d2b5 | 1410 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
3ed70071 | 1411 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1412 | } |
1413 | ||
857b7efe AT |
1414 | static void |
1415 | FcParseCharSet (FcConfigParse *parse) | |
1416 | { | |
1417 | FcVStack *vstack; | |
1418 | FcCharSet *charset = FcCharSetCreate (); | |
1419 | FcChar32 i; | |
1420 | int n = 0; | |
1421 | ||
1422 | while ((vstack = FcVStackPeek (parse))) | |
1423 | { | |
1424 | switch (vstack->tag) { | |
1425 | case FcVStackInteger: | |
1426 | if (!FcCharSetAddChar (charset, vstack->u.integer)) | |
1427 | { | |
1428 | FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", vstack->u.integer); | |
1429 | } | |
1430 | else | |
1431 | n++; | |
1432 | break; | |
1433 | case FcVStackRange: | |
43bf659e | 1434 | if (vstack->u.range.begin <= vstack->u.range.end) |
857b7efe | 1435 | { |
43bf659e BE |
1436 | for (i = vstack->u.range.begin; i <= vstack->u.range.end; i++) |
1437 | { | |
1438 | if (!FcCharSetAddChar (charset, i)) | |
1439 | { | |
1440 | FcConfigMessage (parse, FcSevereWarning, "invalid character: 0x%04x", i); | |
1441 | } | |
1442 | else | |
1443 | n++; | |
1444 | } | |
857b7efe AT |
1445 | } |
1446 | break; | |
1447 | default: | |
1448 | FcConfigMessage (parse, FcSevereError, "invalid element in charset"); | |
1449 | break; | |
1450 | } | |
1451 | FcVStackPopAndDestroy (parse); | |
1452 | } | |
1453 | if (n > 0) | |
1454 | FcVStackPushCharSet (parse, charset); | |
1455 | else | |
1456 | FcCharSetDestroy (charset); | |
1457 | } | |
1458 | ||
3c862aad AT |
1459 | static void |
1460 | FcParseLangSet (FcConfigParse *parse) | |
1461 | { | |
1462 | FcVStack *vstack; | |
1463 | FcLangSet *langset = FcLangSetCreate (); | |
1464 | int n = 0; | |
1465 | ||
1466 | while ((vstack = FcVStackPeek (parse))) | |
1467 | { | |
1468 | switch (vstack->tag) { | |
1469 | case FcVStackString: | |
1470 | if (!FcLangSetAdd (langset, vstack->u.string)) | |
1471 | { | |
1472 | FcConfigMessage (parse, FcSevereWarning, "invalid langset: %s", vstack->u.string); | |
1473 | } | |
1474 | else | |
1475 | n++; | |
1476 | break; | |
1477 | default: | |
1478 | FcConfigMessage (parse, FcSevereError, "invalid element in langset"); | |
1479 | break; | |
1480 | } | |
1481 | FcVStackPopAndDestroy (parse); | |
1482 | } | |
1483 | if (n > 0) | |
1484 | FcVStackPushLangSet (parse, langset); | |
1485 | else | |
1486 | FcLangSetDestroy (langset); | |
1487 | } | |
1488 | ||
681bb379 KP |
1489 | static FcBool |
1490 | FcConfigLexBinding (FcConfigParse *parse, | |
1491 | const FcChar8 *binding_string, | |
1492 | FcValueBinding *binding_ret) | |
1493 | { | |
1494 | FcValueBinding binding; | |
d0d1f390 | 1495 | |
681bb379 KP |
1496 | if (!binding_string) |
1497 | binding = FcValueBindingWeak; | |
1498 | else | |
1499 | { | |
1500 | if (!strcmp ((char *) binding_string, "weak")) | |
1501 | binding = FcValueBindingWeak; | |
1502 | else if (!strcmp ((char *) binding_string, "strong")) | |
1503 | binding = FcValueBindingStrong; | |
1504 | else if (!strcmp ((char *) binding_string, "same")) | |
1505 | binding = FcValueBindingSame; | |
1506 | else | |
1507 | { | |
1508 | FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string); | |
1509 | return FcFalse; | |
1510 | } | |
1511 | } | |
1512 | *binding_ret = binding; | |
1513 | return FcTrue; | |
1514 | } | |
1515 | ||
c2e7c611 KP |
1516 | static void |
1517 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1518 | { |
c2e7c611 KP |
1519 | FcVStack *vstack; |
1520 | FcExpr *left, *expr = 0, *new; | |
1521 | ||
39861b7d | 1522 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1523 | { |
1524 | if (vstack->tag != FcVStackFamily) | |
1525 | { | |
179c3995 | 1526 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
39861b7d | 1527 | FcVStackPopAndDestroy (parse); |
179c3995 | 1528 | continue; |
c2e7c611 KP |
1529 | } |
1530 | left = vstack->u.expr; | |
1531 | vstack->tag = FcVStackNone; | |
39861b7d | 1532 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1533 | if (expr) |
1534 | { | |
390c05e6 | 1535 | new = FcExprCreateOp (parse->config, left, FcOpComma, expr); |
c2e7c611 KP |
1536 | if (!new) |
1537 | { | |
179c3995 | 1538 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1539 | FcExprDestroy (left); |
1540 | FcExprDestroy (expr); | |
1541 | break; | |
1542 | } | |
1543 | expr = new; | |
1544 | } | |
1545 | else | |
1546 | expr = left; | |
1547 | } | |
1548 | if (expr) | |
1549 | { | |
1550 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1551 | { | |
179c3995 | 1552 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1553 | FcExprDestroy (expr); |
c2e7c611 KP |
1554 | } |
1555 | } | |
1556 | } | |
1557 | ||
1558 | static void | |
1559 | FcParseFamily (FcConfigParse *parse) | |
1560 | { | |
1561 | FcChar8 *s; | |
1562 | FcExpr *expr; | |
1563 | ||
1564 | if (!parse->pstack) | |
1565 | return; | |
3ed70071 | 1566 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1567 | if (!s) |
1568 | { | |
179c3995 | 1569 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1570 | return; |
1571 | } | |
390c05e6 | 1572 | expr = FcExprCreateString (parse->config, s); |
3ed70071 | 1573 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1574 | if (expr) |
1575 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1576 | } | |
1577 | ||
1578 | static void | |
1579 | FcParseAlias (FcConfigParse *parse) | |
1580 | { | |
179c3995 | 1581 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1582 | FcEdit *edit = 0, *next; |
c2e7c611 | 1583 | FcVStack *vstack; |
24330d27 | 1584 | FcTest *test; |
681bb379 | 1585 | FcValueBinding binding; |
24330d27 | 1586 | |
681bb379 KP |
1587 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1588 | return; | |
39861b7d | 1589 | while ((vstack = FcVStackPeek (parse))) |
24330d27 | 1590 | { |
c2e7c611 KP |
1591 | switch (vstack->tag) { |
1592 | case FcVStackFamily: | |
1593 | if (family) | |
179c3995 | 1594 | { |
390c05e6 | 1595 | new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family); |
179c3995 KP |
1596 | if (!new) |
1597 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1598 | else | |
1599 | family = new; | |
1600 | } | |
1601 | else | |
1602 | new = vstack->u.expr; | |
1603 | if (new) | |
1604 | { | |
1605 | family = new; | |
1606 | vstack->tag = FcVStackNone; | |
1607 | } | |
c2e7c611 KP |
1608 | break; |
1609 | case FcVStackPrefer: | |
1610 | if (prefer) | |
1611 | FcExprDestroy (prefer); | |
1612 | prefer = vstack->u.expr; | |
1613 | vstack->tag = FcVStackNone; | |
1614 | break; | |
1615 | case FcVStackAccept: | |
1616 | if (accept) | |
1617 | FcExprDestroy (accept); | |
1618 | accept = vstack->u.expr; | |
1619 | vstack->tag = FcVStackNone; | |
1620 | break; | |
1621 | case FcVStackDefault: | |
1622 | if (def) | |
1623 | FcExprDestroy (def); | |
1624 | def = vstack->u.expr; | |
1625 | vstack->tag = FcVStackNone; | |
1626 | break; | |
1627 | default: | |
179c3995 | 1628 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1629 | break; |
1630 | } | |
39861b7d | 1631 | FcVStackPopAndDestroy (parse); |
24330d27 | 1632 | } |
ccb3e93b | 1633 | if (!family) |
c2e7c611 | 1634 | { |
179c3995 KP |
1635 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1636 | if (prefer) | |
1637 | FcExprDestroy (prefer); | |
1638 | if (accept) | |
1639 | FcExprDestroy (accept); | |
1640 | if (def) | |
1641 | FcExprDestroy (def); | |
c2e7c611 KP |
1642 | return; |
1643 | } | |
24330d27 KP |
1644 | if (prefer) |
1645 | { | |
d0d1f390 | 1646 | edit = FcEditCreate (parse, |
2d3387fd | 1647 | FC_FAMILY_OBJECT, |
24330d27 | 1648 | FcOpPrepend, |
6fff2cda | 1649 | prefer, |
681bb379 | 1650 | binding); |
24330d27 KP |
1651 | if (edit) |
1652 | edit->next = 0; | |
c2e7c611 KP |
1653 | else |
1654 | FcExprDestroy (prefer); | |
24330d27 KP |
1655 | } |
1656 | if (accept) | |
1657 | { | |
1658 | next = edit; | |
ca60d2b5 | 1659 | edit = FcEditCreate (parse, |
2d3387fd | 1660 | FC_FAMILY_OBJECT, |
24330d27 | 1661 | FcOpAppend, |
6fff2cda | 1662 | accept, |
681bb379 | 1663 | binding); |
24330d27 KP |
1664 | if (edit) |
1665 | edit->next = next; | |
c2e7c611 KP |
1666 | else |
1667 | FcExprDestroy (accept); | |
24330d27 KP |
1668 | } |
1669 | if (def) | |
1670 | { | |
1671 | next = edit; | |
ca60d2b5 | 1672 | edit = FcEditCreate (parse, |
2d3387fd | 1673 | FC_FAMILY_OBJECT, |
6fff2cda KP |
1674 | FcOpAppendLast, |
1675 | def, | |
681bb379 | 1676 | binding); |
24330d27 KP |
1677 | if (edit) |
1678 | edit->next = next; | |
c2e7c611 KP |
1679 | else |
1680 | FcExprDestroy (def); | |
24330d27 KP |
1681 | } |
1682 | if (edit) | |
1683 | { | |
ca60d2b5 | 1684 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1685 | FcQualAny, |
2623c1eb | 1686 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1687 | FcOpEqual, |
1688 | family); | |
1689 | if (test) | |
c2e7c611 KP |
1690 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1691 | FcTestDestroy (test); | |
24330d27 | 1692 | } |
c2e7c611 KP |
1693 | else |
1694 | FcExprDestroy (family); | |
24330d27 KP |
1695 | } |
1696 | ||
c2e7c611 KP |
1697 | static FcExpr * |
1698 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1699 | { |
39861b7d | 1700 | FcVStack *vstack = FcVStackPeek (parse); |
c2e7c611 KP |
1701 | FcExpr *expr = 0; |
1702 | if (!vstack) | |
1703 | return 0; | |
1704 | switch (vstack->tag) { | |
1705 | case FcVStackNone: | |
1706 | break; | |
1707 | case FcVStackString: | |
1708 | case FcVStackFamily: | |
390c05e6 | 1709 | expr = FcExprCreateString (parse->config, vstack->u.string); |
bbbaac36 | 1710 | break; |
c2e7c611 | 1711 | case FcVStackField: |
390c05e6 | 1712 | expr = FcExprCreateField (parse->config, (char *) vstack->u.string); |
bbbaac36 | 1713 | break; |
c2e7c611 | 1714 | case FcVStackConstant: |
390c05e6 | 1715 | expr = FcExprCreateConst (parse->config, vstack->u.string); |
c2e7c611 | 1716 | break; |
34cd0514 CW |
1717 | case FcVStackGlob: |
1718 | /* XXX: What's the correct action here? (CDW) */ | |
1719 | break; | |
c2e7c611 KP |
1720 | case FcVStackPrefer: |
1721 | case FcVStackAccept: | |
1722 | case FcVStackDefault: | |
1723 | expr = vstack->u.expr; | |
1724 | vstack->tag = FcVStackNone; | |
1725 | break; | |
1726 | case FcVStackInteger: | |
390c05e6 | 1727 | expr = FcExprCreateInteger (parse->config, vstack->u.integer); |
c2e7c611 KP |
1728 | break; |
1729 | case FcVStackDouble: | |
390c05e6 | 1730 | expr = FcExprCreateDouble (parse->config, vstack->u._double); |
c2e7c611 KP |
1731 | break; |
1732 | case FcVStackMatrix: | |
390c05e6 | 1733 | expr = FcExprCreateMatrix (parse->config, vstack->u.matrix); |
c2e7c611 | 1734 | break; |
857b7efe AT |
1735 | case FcVStackRange: |
1736 | break; | |
c2e7c611 | 1737 | case FcVStackBool: |
390c05e6 | 1738 | expr = FcExprCreateBool (parse->config, vstack->u.bool_); |
c2e7c611 | 1739 | break; |
857b7efe AT |
1740 | case FcVStackCharSet: |
1741 | expr = FcExprCreateCharSet (parse->config, vstack->u.charset); | |
1742 | break; | |
3c862aad AT |
1743 | case FcVStackLangSet: |
1744 | expr = FcExprCreateLangSet (parse->config, vstack->u.langset); | |
1745 | break; | |
c2e7c611 KP |
1746 | case FcVStackTest: |
1747 | break; | |
1748 | case FcVStackExpr: | |
1749 | expr = vstack->u.expr; | |
8ec077f2 | 1750 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1751 | break; |
1752 | case FcVStackEdit: | |
1753 | break; | |
4f27c1c0 KP |
1754 | default: |
1755 | break; | |
c2e7c611 | 1756 | } |
39861b7d | 1757 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1758 | return expr; |
1759 | } | |
1760 | ||
3f7653c2 KP |
1761 | /* |
1762 | * This builds a tree of binary operations. Note | |
1763 | * that every operator is defined so that if only | |
1764 | * a single operand is contained, the value of the | |
1765 | * whole expression is the value of the operand. | |
1766 | * | |
1767 | * This code reduces in that case to returning that | |
1768 | * operand. | |
1769 | */ | |
c2e7c611 | 1770 | static FcExpr * |
3f7653c2 | 1771 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1772 | { |
1773 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1774 | |
c2e7c611 | 1775 | while ((left = FcPopExpr (parse))) |
24330d27 | 1776 | { |
c2e7c611 | 1777 | if (expr) |
24330d27 | 1778 | { |
390c05e6 | 1779 | new = FcExprCreateOp (parse->config, left, op, expr); |
c2e7c611 KP |
1780 | if (!new) |
1781 | { | |
179c3995 | 1782 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1783 | FcExprDestroy (left); |
1784 | FcExprDestroy (expr); | |
2de24638 | 1785 | return 0; |
c2e7c611 KP |
1786 | } |
1787 | expr = new; | |
24330d27 | 1788 | } |
c2e7c611 KP |
1789 | else |
1790 | expr = left; | |
1791 | } | |
1792 | return expr; | |
1793 | } | |
1794 | ||
1795 | static void | |
3f7653c2 KP |
1796 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1797 | { | |
1798 | FcExpr *expr = FcPopBinary (parse, op); | |
1799 | if (expr) | |
1800 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1801 | } | |
1802 | ||
1803 | /* | |
1804 | * This builds a a unary operator, it consumes only | |
1805 | * a single operand | |
1806 | */ | |
1807 | ||
1808 | static FcExpr * | |
1809 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1810 | { | |
1811 | FcExpr *operand, *new = 0; | |
1812 | ||
1813 | if ((operand = FcPopExpr (parse))) | |
1814 | { | |
390c05e6 | 1815 | new = FcExprCreateOp (parse->config, operand, op, 0); |
3f7653c2 KP |
1816 | if (!new) |
1817 | { | |
1818 | FcExprDestroy (operand); | |
1819 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1820 | } | |
1821 | } | |
1822 | return new; | |
1823 | } | |
1824 | ||
1825 | static void | |
1826 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1827 | { |
3f7653c2 | 1828 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1829 | if (expr) |
1830 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1831 | } | |
1832 | ||
1833 | static void | |
1834 | FcParseInclude (FcConfigParse *parse) | |
1835 | { | |
1836 | FcChar8 *s; | |
1837 | const FcChar8 *i; | |
1838 | FcBool ignore_missing = FcFalse; | |
d0d1f390 | 1839 | |
3ed70071 | 1840 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1841 | if (!s) |
1842 | { | |
179c3995 | 1843 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1844 | return; |
1845 | } | |
1846 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1847 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1848 | ignore_missing = FcTrue; |
24c90386 | 1849 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1850 | parse->error = FcTrue; |
3ed70071 | 1851 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1852 | } |
1853 | ||
1854 | typedef struct _FcOpMap { | |
67accef4 | 1855 | char name[16]; |
c2e7c611 KP |
1856 | FcOp op; |
1857 | } FcOpMap; | |
1858 | ||
1859 | static FcOp | |
1860 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1861 | { | |
1862 | int i; | |
1863 | ||
1864 | for (i = 0; i < nmap; i++) | |
d0d1f390 | 1865 | if (!strcmp ((char *) op, map[i].name)) |
c2e7c611 KP |
1866 | return map[i].op; |
1867 | return FcOpInvalid; | |
1868 | } | |
1869 | ||
1870 | static const FcOpMap fcCompareOps[] = { | |
1871 | { "eq", FcOpEqual }, | |
1872 | { "not_eq", FcOpNotEqual }, | |
1873 | { "less", FcOpLess }, | |
1874 | { "less_eq", FcOpLessEqual }, | |
1875 | { "more", FcOpMore }, | |
47d4f950 KP |
1876 | { "more_eq", FcOpMoreEqual }, |
1877 | { "contains", FcOpContains }, | |
1878 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1879 | }; |
1880 | ||
67accef4 | 1881 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1882 | |
1883 | static FcOp | |
1884 | FcConfigLexCompare (const FcChar8 *compare) | |
1885 | { | |
1886 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1887 | } | |
1888 | ||
c2e7c611 KP |
1889 | static void |
1890 | FcParseTest (FcConfigParse *parse) | |
1891 | { | |
938bc633 KP |
1892 | const FcChar8 *kind_string; |
1893 | FcMatchKind kind; | |
c2e7c611 KP |
1894 | const FcChar8 *qual_string; |
1895 | FcQual qual; | |
1896 | const FcChar8 *name; | |
1897 | const FcChar8 *compare_string; | |
1898 | FcOp compare; | |
1899 | FcExpr *expr; | |
1900 | FcTest *test; | |
1901 | ||
938bc633 KP |
1902 | kind_string = FcConfigGetAttribute (parse, "target"); |
1903 | if (!kind_string) | |
1904 | kind = FcMatchDefault; | |
1905 | else | |
1906 | { | |
1907 | if (!strcmp ((char *) kind_string, "pattern")) | |
1908 | kind = FcMatchPattern; | |
1909 | else if (!strcmp ((char *) kind_string, "font")) | |
1910 | kind = FcMatchFont; | |
c2c6976d KP |
1911 | else if (!strcmp ((char *) kind_string, "scan")) |
1912 | kind = FcMatchScan; | |
938bc633 KP |
1913 | else if (!strcmp ((char *) kind_string, "default")) |
1914 | kind = FcMatchDefault; | |
1915 | else | |
1916 | { | |
1917 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1918 | return; | |
1919 | } | |
1920 | } | |
c2e7c611 KP |
1921 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1922 | if (!qual_string) | |
1923 | qual = FcQualAny; | |
1924 | else | |
1925 | { | |
1926 | if (!strcmp ((char *) qual_string, "any")) | |
1927 | qual = FcQualAny; | |
1928 | else if (!strcmp ((char *) qual_string, "all")) | |
1929 | qual = FcQualAll; | |
6f6563ed KP |
1930 | else if (!strcmp ((char *) qual_string, "first")) |
1931 | qual = FcQualFirst; | |
1932 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1933 | qual = FcQualNotFirst; | |
c2e7c611 | 1934 | else |
24330d27 | 1935 | { |
179c3995 | 1936 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1937 | return; |
24330d27 | 1938 | } |
c2e7c611 KP |
1939 | } |
1940 | name = FcConfigGetAttribute (parse, "name"); | |
1941 | if (!name) | |
1942 | { | |
179c3995 | 1943 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1944 | return; |
c2e7c611 KP |
1945 | } |
1946 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1947 | if (!compare_string) | |
1948 | compare = FcOpEqual; | |
1949 | else | |
1950 | { | |
1951 | compare = FcConfigLexCompare (compare_string); | |
1952 | if (compare == FcOpInvalid) | |
24330d27 | 1953 | { |
179c3995 | 1954 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1955 | return; |
24330d27 | 1956 | } |
c2e7c611 | 1957 | } |
3f7653c2 | 1958 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1959 | if (!expr) |
1960 | { | |
179c3995 | 1961 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1962 | return; |
1963 | } | |
ca60d2b5 | 1964 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1965 | if (!test) |
1966 | { | |
179c3995 | 1967 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1968 | return; |
1969 | } | |
1970 | FcVStackPushTest (parse, test); | |
1971 | } | |
1972 | ||
1973 | static const FcOpMap fcModeOps[] = { | |
1974 | { "assign", FcOpAssign }, | |
1975 | { "assign_replace", FcOpAssignReplace }, | |
1976 | { "prepend", FcOpPrepend }, | |
1977 | { "prepend_first", FcOpPrependFirst }, | |
1978 | { "append", FcOpAppend }, | |
1979 | { "append_last", FcOpAppendLast }, | |
1980 | }; | |
1981 | ||
67accef4 | 1982 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1983 | |
1984 | static FcOp | |
1985 | FcConfigLexMode (const FcChar8 *mode) | |
1986 | { | |
1987 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1988 | } | |
1989 | ||
1990 | static void | |
1991 | FcParseEdit (FcConfigParse *parse) | |
1992 | { | |
1993 | const FcChar8 *name; | |
1994 | const FcChar8 *mode_string; | |
1995 | FcOp mode; | |
6fff2cda | 1996 | FcValueBinding binding; |
c2e7c611 KP |
1997 | FcExpr *expr; |
1998 | FcEdit *edit; | |
1999 | ||
2000 | name = FcConfigGetAttribute (parse, "name"); | |
2001 | if (!name) | |
2002 | { | |
179c3995 | 2003 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 2004 | return; |
c2e7c611 KP |
2005 | } |
2006 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
2007 | if (!mode_string) | |
8ec077f2 | 2008 | mode = FcOpAssign; |
c2e7c611 KP |
2009 | else |
2010 | { | |
2011 | mode = FcConfigLexMode (mode_string); | |
2012 | if (mode == FcOpInvalid) | |
24330d27 | 2013 | { |
179c3995 | 2014 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 2015 | return; |
24330d27 | 2016 | } |
c2e7c611 | 2017 | } |
681bb379 KP |
2018 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
2019 | return; | |
2020 | ||
3f7653c2 | 2021 | expr = FcPopBinary (parse, FcOpComma); |
2d3387fd KP |
2022 | edit = FcEditCreate (parse, FcObjectFromName ((char *) name), |
2023 | mode, expr, binding); | |
c2e7c611 KP |
2024 | if (!edit) |
2025 | { | |
179c3995 | 2026 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2027 | FcExprDestroy (expr); |
2028 | return; | |
2029 | } | |
2030 | if (!FcVStackPushEdit (parse, edit)) | |
2031 | FcEditDestroy (edit); | |
2032 | } | |
2033 | ||
2034 | static void | |
2035 | FcParseMatch (FcConfigParse *parse) | |
2036 | { | |
2037 | const FcChar8 *kind_name; | |
2038 | FcMatchKind kind; | |
2039 | FcTest *test = 0; | |
2040 | FcEdit *edit = 0; | |
2041 | FcVStack *vstack; | |
2042 | ||
2043 | kind_name = FcConfigGetAttribute (parse, "target"); | |
2044 | if (!kind_name) | |
2045 | kind = FcMatchPattern; | |
2046 | else | |
2047 | { | |
2048 | if (!strcmp ((char *) kind_name, "pattern")) | |
2049 | kind = FcMatchPattern; | |
2050 | else if (!strcmp ((char *) kind_name, "font")) | |
2051 | kind = FcMatchFont; | |
c2c6976d KP |
2052 | else if (!strcmp ((char *) kind_name, "scan")) |
2053 | kind = FcMatchScan; | |
c2e7c611 | 2054 | else |
24330d27 | 2055 | { |
179c3995 | 2056 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 2057 | return; |
24330d27 | 2058 | } |
c2e7c611 | 2059 | } |
39861b7d | 2060 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
2061 | { |
2062 | switch (vstack->tag) { | |
2063 | case FcVStackTest: | |
2064 | vstack->u.test->next = test; | |
2065 | test = vstack->u.test; | |
2066 | vstack->tag = FcVStackNone; | |
2067 | break; | |
2068 | case FcVStackEdit: | |
2069 | vstack->u.edit->next = edit; | |
2070 | edit = vstack->u.edit; | |
2071 | vstack->tag = FcVStackNone; | |
0f963b0d KP |
2072 | if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) |
2073 | { | |
d0d1f390 | 2074 | FcConfigMessage (parse, FcSevereError, |
0f963b0d KP |
2075 | "<match target=\"scan\"> cannot edit user-defined object \"%s\"", |
2076 | FcObjectName(edit->object)); | |
2077 | } | |
c2e7c611 KP |
2078 | break; |
2079 | default: | |
179c3995 | 2080 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
2081 | break; |
2082 | } | |
39861b7d | 2083 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
2084 | } |
2085 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 2086 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2087 | } |
2088 | ||
d47c9d6e KP |
2089 | static void |
2090 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
2091 | { | |
2092 | FcVStack *vstack; | |
2093 | ||
39861b7d | 2094 | while ((vstack = FcVStackPeek (parse))) |
d47c9d6e KP |
2095 | { |
2096 | switch (vstack->tag) { | |
2097 | case FcVStackGlob: | |
d0d1f390 | 2098 | if (!FcConfigGlobAdd (parse->config, |
d47c9d6e KP |
2099 | vstack->u.string, |
2100 | element == FcElementAcceptfont)) | |
2101 | { | |
2102 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2103 | } | |
2104 | break; | |
4f27c1c0 KP |
2105 | case FcVStackPattern: |
2106 | if (!FcConfigPatternsAdd (parse->config, | |
2107 | vstack->u.pattern, | |
2108 | element == FcElementAcceptfont)) | |
2109 | { | |
2110 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2111 | } | |
2112 | else | |
2113 | vstack->tag = FcVStackNone; | |
2114 | break; | |
d47c9d6e KP |
2115 | default: |
2116 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
2117 | break; | |
2118 | } | |
39861b7d | 2119 | FcVStackPopAndDestroy (parse); |
d47c9d6e KP |
2120 | } |
2121 | } | |
2122 | ||
4f27c1c0 KP |
2123 | |
2124 | static FcValue | |
2125 | FcPopValue (FcConfigParse *parse) | |
2126 | { | |
39861b7d | 2127 | FcVStack *vstack = FcVStackPeek (parse); |
4f27c1c0 | 2128 | FcValue value; |
d0d1f390 | 2129 | |
4f27c1c0 | 2130 | value.type = FcTypeVoid; |
d0d1f390 | 2131 | |
4f27c1c0 KP |
2132 | if (!vstack) |
2133 | return value; | |
d0d1f390 | 2134 | |
4f27c1c0 KP |
2135 | switch (vstack->tag) { |
2136 | case FcVStackString: | |
3164ac76 | 2137 | value.u.s = FcStrStaticName (vstack->u.string); |
4262e0b3 | 2138 | if (value.u.s) |
4f27c1c0 KP |
2139 | value.type = FcTypeString; |
2140 | break; | |
2141 | case FcVStackConstant: | |
2142 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
2143 | value.type = FcTypeInteger; | |
2144 | break; | |
2145 | case FcVStackInteger: | |
2146 | value.u.i = vstack->u.integer; | |
2147 | value.type = FcTypeInteger; | |
2148 | break; | |
2149 | case FcVStackDouble: | |
2150 | value.u.d = vstack->u._double; | |
2151 | value.type = FcTypeInteger; | |
2152 | break; | |
2153 | case FcVStackMatrix: | |
4262e0b3 PL |
2154 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
2155 | if (value.u.m) | |
4f27c1c0 KP |
2156 | value.type = FcTypeMatrix; |
2157 | break; | |
2158 | case FcVStackBool: | |
fe8e8a1d | 2159 | value.u.b = vstack->u.bool_; |
4f27c1c0 KP |
2160 | value.type = FcTypeBool; |
2161 | break; | |
857b7efe AT |
2162 | case FcVStackCharSet: |
2163 | value.u.c = FcCharSetCopy (vstack->u.charset); | |
2164 | if (value.u.c) | |
2165 | value.type = FcTypeCharSet; | |
2166 | break; | |
3c862aad AT |
2167 | case FcVStackLangSet: |
2168 | value.u.l = FcLangSetCopy (vstack->u.langset); | |
2169 | if (value.u.l) | |
2170 | value.type = FcTypeLangSet; | |
2171 | break; | |
4f27c1c0 | 2172 | default: |
d0d1f390 | 2173 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", |
4f27c1c0 KP |
2174 | vstack->tag); |
2175 | break; | |
2176 | } | |
39861b7d | 2177 | FcVStackPopAndDestroy (parse); |
d0d1f390 | 2178 | |
4f27c1c0 KP |
2179 | return value; |
2180 | } | |
2181 | ||
2182 | static void | |
2183 | FcParsePatelt (FcConfigParse *parse) | |
2184 | { | |
2185 | FcValue value; | |
2186 | FcPattern *pattern = FcPatternCreate (); | |
2187 | const char *name; | |
2188 | ||
2189 | if (!pattern) | |
2190 | { | |
2191 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2192 | return; | |
2193 | } | |
2194 | ||
8245771d | 2195 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
2196 | if (!name) |
2197 | { | |
2198 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 2199 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2200 | return; |
2201 | } | |
d0d1f390 | 2202 | |
4f27c1c0 KP |
2203 | for (;;) |
2204 | { | |
2205 | value = FcPopValue (parse); | |
2206 | if (value.type == FcTypeVoid) | |
2207 | break; | |
2208 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
2209 | { | |
2210 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
799691c9 | 2211 | FcValueDestroy(value); |
4f27c1c0 KP |
2212 | break; |
2213 | } | |
799691c9 | 2214 | FcValueDestroy(value); |
4f27c1c0 KP |
2215 | } |
2216 | ||
529291be | 2217 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
2218 | } |
2219 | ||
2220 | static void | |
2221 | FcParsePattern (FcConfigParse *parse) | |
2222 | { | |
2223 | FcVStack *vstack; | |
2224 | FcPattern *pattern = FcPatternCreate (); | |
2225 | ||
2226 | if (!pattern) | |
2227 | { | |
2228 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2229 | return; | |
2230 | } | |
2231 | ||
39861b7d | 2232 | while ((vstack = FcVStackPeek (parse))) |
4f27c1c0 KP |
2233 | { |
2234 | switch (vstack->tag) { | |
2235 | case FcVStackPattern: | |
2236 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
2237 | { | |
2238 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 2239 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2240 | return; |
2241 | } | |
2242 | break; | |
2243 | default: | |
2244 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
2245 | break; | |
2246 | } | |
39861b7d | 2247 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
2248 | } |
2249 | ||
2250 | FcVStackPushPattern (parse, pattern); | |
2251 | } | |
2252 | ||
c2e7c611 KP |
2253 | static void |
2254 | FcEndElement(void *userData, const XML_Char *name) | |
2255 | { | |
2256 | FcConfigParse *parse = userData; | |
2257 | FcChar8 *data; | |
d1567812 TL |
2258 | #ifdef _WIN32 |
2259 | FcChar8 buffer[1000]; | |
2260 | #endif | |
2261 | ||
c2e7c611 KP |
2262 | if (!parse->pstack) |
2263 | return; | |
2264 | switch (parse->pstack->element) { | |
2265 | case FcElementNone: | |
2266 | break; | |
2267 | case FcElementFontconfig: | |
2268 | break; | |
2269 | case FcElementDir: | |
3ed70071 | 2270 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2271 | if (!data) |
24330d27 | 2272 | { |
179c3995 | 2273 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2274 | break; |
24330d27 | 2275 | } |
daeed6e0 | 2276 | #ifdef _WIN32 |
6d65081e DS |
2277 | if (strcmp (data, "CUSTOMFONTDIR") == 0) |
2278 | { | |
e04afe83 | 2279 | char *p; |
d1567812 TL |
2280 | data = buffer; |
2281 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
6d65081e DS |
2282 | { |
2283 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
6d65081e DS |
2284 | break; |
2285 | } | |
8b1ceef0 TL |
2286 | /* |
2287 | * Must use the multi-byte aware function to search | |
2288 | * for backslash because East Asian double-byte code | |
2289 | * pages have characters with backslash as the second | |
2290 | * byte. | |
2291 | */ | |
2292 | p = _mbsrchr (data, '\\'); | |
6d65081e DS |
2293 | if (p) *p = '\0'; |
2294 | strcat (data, "\\fonts"); | |
2295 | } | |
1cdf7efb BE |
2296 | else if (strcmp (data, "APPSHAREFONTDIR") == 0) |
2297 | { | |
2298 | char *p; | |
d1567812 TL |
2299 | data = buffer; |
2300 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
1cdf7efb BE |
2301 | { |
2302 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
1cdf7efb BE |
2303 | break; |
2304 | } | |
8b1ceef0 | 2305 | p = _mbsrchr (data, '\\'); |
1cdf7efb BE |
2306 | if (p) *p = '\0'; |
2307 | strcat (data, "\\..\\share\\fonts"); | |
2308 | } | |
6d65081e | 2309 | else if (strcmp (data, "WINDOWSFONTDIR") == 0) |
daeed6e0 TL |
2310 | { |
2311 | int rc; | |
d1567812 | 2312 | data = buffer; |
f33a2313 | 2313 | #if _WIN32_WINNT >= 0x0500 |
d1567812 | 2314 | rc = GetSystemWindowsDirectory (buffer, sizeof (buffer) - 20); |
f33a2313 BE |
2315 | #else |
2316 | rc = GetWindowsDirectory (buffer, sizeof (buffer) - 20); | |
2317 | #endif | |
d1567812 | 2318 | if (rc == 0 || rc > sizeof (buffer) - 20) |
daeed6e0 | 2319 | { |
327fc9d1 | 2320 | FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed"); |
daeed6e0 TL |
2321 | break; |
2322 | } | |
2323 | if (data [strlen (data) - 1] != '\\') | |
2324 | strcat (data, "\\"); | |
2325 | strcat (data, "fonts"); | |
2326 | } | |
2327 | #endif | |
8ade2369 KP |
2328 | if (strlen ((char *) data) == 0) |
2329 | FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored"); | |
2330 | else if (!FcStrUsesHome (data) || FcConfigHome ()) | |
ff3f1f98 KP |
2331 | { |
2332 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2333 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2334 | } |
3ed70071 | 2335 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 2336 | break; |
7410e40b PL |
2337 | case FcElementCacheDir: |
2338 | data = FcStrBufDone (&parse->pstack->str); | |
2339 | if (!data) | |
2340 | { | |
2341 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2342 | break; | |
2343 | } | |
8a3dc488 TL |
2344 | #ifdef _WIN32 |
2345 | if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0) | |
2346 | { | |
2347 | int rc; | |
2348 | FcStrFree (data); | |
2349 | data = malloc (1000); | |
2350 | if (!data) | |
2351 | { | |
2352 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2353 | break; | |
2354 | } | |
2355 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2356 | rc = GetTempPath (800, data); | |
2357 | if (rc == 0 || rc > 800) | |
2358 | { | |
327fc9d1 | 2359 | FcConfigMessage (parse, FcSevereError, "GetTempPath failed"); |
8a3dc488 TL |
2360 | FcStrFree (data); |
2361 | break; | |
2362 | } | |
2363 | if (data [strlen (data) - 1] != '\\') | |
2364 | strcat (data, "\\"); | |
2365 | strcat (data, "fontconfig\\cache"); | |
2366 | } | |
2367 | #endif | |
7410e40b PL |
2368 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2369 | { | |
2370 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2371 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2372 | } | |
2373 | FcStrFree (data); | |
2374 | break; | |
2375 | ||
c2e7c611 | 2376 | case FcElementCache: |
3ed70071 | 2377 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2378 | if (!data) |
24330d27 | 2379 | { |
179c3995 | 2380 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2381 | break; |
c2e7c611 | 2382 | } |
2d3387fd | 2383 | /* discard this data; no longer used */ |
3ed70071 | 2384 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
2385 | break; |
2386 | case FcElementInclude: | |
2387 | FcParseInclude (parse); | |
2388 | break; | |
2389 | case FcElementConfig: | |
2390 | break; | |
2391 | case FcElementMatch: | |
2392 | FcParseMatch (parse); | |
2393 | break; | |
2394 | case FcElementAlias: | |
2395 | FcParseAlias (parse); | |
2396 | break; | |
2397 | ||
2398 | case FcElementBlank: | |
2399 | FcParseBlank (parse); | |
2400 | break; | |
179c3995 KP |
2401 | case FcElementRescan: |
2402 | FcParseRescan (parse); | |
2403 | break; | |
c2e7c611 KP |
2404 | |
2405 | case FcElementPrefer: | |
2406 | FcParseFamilies (parse, FcVStackPrefer); | |
2407 | break; | |
2408 | case FcElementAccept: | |
2409 | FcParseFamilies (parse, FcVStackAccept); | |
2410 | break; | |
2411 | case FcElementDefault: | |
2412 | FcParseFamilies (parse, FcVStackDefault); | |
2413 | break; | |
2414 | case FcElementFamily: | |
2415 | FcParseFamily (parse); | |
2416 | break; | |
2417 | ||
2418 | case FcElementTest: | |
2419 | FcParseTest (parse); | |
2420 | break; | |
2421 | case FcElementEdit: | |
2422 | FcParseEdit (parse); | |
2423 | break; | |
2424 | ||
2425 | case FcElementInt: | |
2426 | FcParseInt (parse); | |
2427 | break; | |
2428 | case FcElementDouble: | |
2429 | FcParseDouble (parse); | |
2430 | break; | |
2431 | case FcElementString: | |
2432 | FcParseString (parse, FcVStackString); | |
2433 | break; | |
2434 | case FcElementMatrix: | |
2435 | FcParseMatrix (parse); | |
2436 | break; | |
857b7efe AT |
2437 | case FcElementRange: |
2438 | FcParseRange (parse); | |
2439 | break; | |
c2e7c611 KP |
2440 | case FcElementBool: |
2441 | FcParseBool (parse); | |
2442 | break; | |
857b7efe AT |
2443 | case FcElementCharSet: |
2444 | FcParseCharSet (parse); | |
c2e7c611 | 2445 | break; |
3c862aad AT |
2446 | case FcElementLangSet: |
2447 | FcParseLangSet (parse); | |
2448 | break; | |
d47c9d6e KP |
2449 | case FcElementSelectfont: |
2450 | break; | |
2451 | case FcElementAcceptfont: | |
2452 | case FcElementRejectfont: | |
2453 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2454 | break; | |
2455 | case FcElementGlob: | |
2456 | FcParseString (parse, FcVStackGlob); | |
2457 | break; | |
4f27c1c0 KP |
2458 | case FcElementPattern: |
2459 | FcParsePattern (parse); | |
2460 | break; | |
2461 | case FcElementPatelt: | |
2462 | FcParsePatelt (parse); | |
2463 | break; | |
c2e7c611 KP |
2464 | case FcElementName: |
2465 | FcParseString (parse, FcVStackField); | |
2466 | break; | |
2467 | case FcElementConst: | |
2468 | FcParseString (parse, FcVStackConstant); | |
2469 | break; | |
2470 | case FcElementOr: | |
3f7653c2 | 2471 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2472 | break; |
2473 | case FcElementAnd: | |
3f7653c2 | 2474 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2475 | break; |
2476 | case FcElementEq: | |
3f7653c2 | 2477 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2478 | break; |
2479 | case FcElementNotEq: | |
3f7653c2 | 2480 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2481 | break; |
2482 | case FcElementLess: | |
3f7653c2 | 2483 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2484 | break; |
2485 | case FcElementLessEq: | |
3f7653c2 | 2486 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2487 | break; |
2488 | case FcElementMore: | |
3f7653c2 | 2489 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2490 | break; |
2491 | case FcElementMoreEq: | |
3f7653c2 | 2492 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2493 | break; |
47d4f950 | 2494 | case FcElementContains: |
3f7653c2 | 2495 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2496 | break; |
2497 | case FcElementNotContains: | |
3f7653c2 | 2498 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2499 | break; |
c2e7c611 | 2500 | case FcElementPlus: |
3f7653c2 | 2501 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2502 | break; |
2503 | case FcElementMinus: | |
3f7653c2 | 2504 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2505 | break; |
2506 | case FcElementTimes: | |
3f7653c2 | 2507 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2508 | break; |
2509 | case FcElementDivide: | |
3f7653c2 | 2510 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2511 | break; |
2512 | case FcElementNot: | |
3f7653c2 | 2513 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2514 | break; |
2515 | case FcElementIf: | |
3f7653c2 KP |
2516 | FcParseBinary (parse, FcOpQuest); |
2517 | break; | |
2518 | case FcElementFloor: | |
2519 | FcParseUnary (parse, FcOpFloor); | |
2520 | break; | |
2521 | case FcElementCeil: | |
2522 | FcParseUnary (parse, FcOpCeil); | |
2523 | break; | |
2524 | case FcElementRound: | |
2525 | FcParseUnary (parse, FcOpRound); | |
2526 | break; | |
2527 | case FcElementTrunc: | |
2528 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2529 | break; |
2530 | case FcElementUnknown: | |
2531 | break; | |
24330d27 | 2532 | } |
c2e7c611 KP |
2533 | (void) FcPStackPop (parse); |
2534 | } | |
2535 | ||
2536 | static void | |
2537 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2538 | { | |
2539 | FcConfigParse *parse = userData; | |
d0d1f390 | 2540 | |
c2e7c611 KP |
2541 | if (!parse->pstack) |
2542 | return; | |
2543 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2544 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2545 | } |
2546 | ||
2547 | static void | |
2548 | FcStartDoctypeDecl (void *userData, | |
2549 | const XML_Char *doctypeName, | |
2550 | const XML_Char *sysid, | |
2551 | const XML_Char *pubid, | |
2552 | int has_internal_subset) | |
2553 | { | |
2554 | FcConfigParse *parse = userData; | |
2555 | ||
2556 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2557 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2558 | } |
2559 | ||
0d745819 | 2560 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2561 | |
2562 | static void | |
2563 | FcInternalSubsetDecl (void *userData, | |
2564 | const XML_Char *doctypeName, | |
2565 | const XML_Char *sysid, | |
2566 | const XML_Char *pubid) | |
2567 | { | |
2568 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2569 | } | |
2570 | ||
2571 | static void | |
2572 | FcExternalSubsetDecl (void *userData, | |
2573 | const XML_Char *doctypeName, | |
2574 | const XML_Char *sysid, | |
2575 | const XML_Char *pubid) | |
2576 | { | |
2577 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2578 | } | |
2579 | ||
2580 | #else /* ENABLE_LIBXML2 */ | |
2581 | ||
c2e7c611 KP |
2582 | static void |
2583 | FcEndDoctypeDecl (void *userData) | |
2584 | { | |
24330d27 KP |
2585 | } |
2586 | ||
e99f0f0a PL |
2587 | #endif /* ENABLE_LIBXML2 */ |
2588 | ||
9419bb34 KP |
2589 | static int |
2590 | FcSortCmpStr (const void *a, const void *b) | |
2591 | { | |
2592 | const FcChar8 *as = *((FcChar8 **) a); | |
2593 | const FcChar8 *bs = *((FcChar8 **) b); | |
2594 | return FcStrCmp (as, bs); | |
2595 | } | |
2596 | ||
2d9c79c0 KP |
2597 | static FcBool |
2598 | FcConfigParseAndLoadDir (FcConfig *config, | |
2599 | const FcChar8 *name, | |
2600 | const FcChar8 *dir, | |
2601 | FcBool complain) | |
2602 | { | |
2603 | DIR *d; | |
2604 | struct dirent *e; | |
2605 | FcBool ret = FcTrue; | |
2606 | FcChar8 *file; | |
2607 | FcChar8 *base; | |
2608 | FcStrSet *files; | |
2609 | ||
2610 | d = opendir ((char *) dir); | |
2611 | if (!d) | |
2612 | { | |
2613 | if (complain) | |
2614 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2615 | name); | |
2616 | ret = FcFalse; | |
2617 | goto bail0; | |
2618 | } | |
2619 | /* freed below */ | |
2620 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2621 | if (!file) | |
2622 | { | |
2623 | ret = FcFalse; | |
2624 | goto bail1; | |
2625 | } | |
d0d1f390 | 2626 | |
2d9c79c0 KP |
2627 | strcpy ((char *) file, (char *) dir); |
2628 | strcat ((char *) file, "/"); | |
2629 | base = file + strlen ((char *) file); | |
d0d1f390 | 2630 | |
2d9c79c0 KP |
2631 | files = FcStrSetCreate (); |
2632 | if (!files) | |
2633 | { | |
2634 | ret = FcFalse; | |
2635 | goto bail2; | |
2636 | } | |
d0d1f390 | 2637 | |
2d9c79c0 KP |
2638 | if (FcDebug () & FC_DBG_CONFIG) |
2639 | printf ("\tScanning config dir %s\n", dir); | |
2640 | ||
2641 | while (ret && (e = readdir (d))) | |
2642 | { | |
8245771d PL |
2643 | int d_len; |
2644 | #define TAIL ".conf" | |
2645 | #define TAIL_LEN 5 | |
2d9c79c0 | 2646 | /* |
8245771d | 2647 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2648 | */ |
2649 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2650 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2651 | d_len > TAIL_LEN && | |
2652 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2653 | { |
2654 | strcpy ((char *) base, (char *) e->d_name); | |
2655 | if (!FcStrSetAdd (files, file)) | |
2656 | { | |
2657 | ret = FcFalse; | |
2658 | goto bail3; | |
2659 | } | |
2660 | } | |
2661 | } | |
2662 | if (ret) | |
2663 | { | |
2664 | int i; | |
d0d1f390 | 2665 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
9419bb34 | 2666 | (int (*)(const void *, const void *)) FcSortCmpStr); |
2d9c79c0 | 2667 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2668 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2669 | } |
2670 | bail3: | |
2671 | FcStrSetDestroy (files); | |
2672 | bail2: | |
2673 | free (file); | |
2674 | bail1: | |
2675 | closedir (d); | |
2676 | bail0: | |
2677 | return ret || !complain; | |
2678 | } | |
2679 | ||
24330d27 KP |
2680 | FcBool |
2681 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2682 | const FcChar8 *name, |
24330d27 KP |
2683 | FcBool complain) |
2684 | { | |
24330d27 | 2685 | |
c2e7c611 KP |
2686 | XML_Parser p; |
2687 | FcChar8 *filename; | |
3bfae75d | 2688 | int fd; |
c2e7c611 | 2689 | int len; |
c2e7c611 KP |
2690 | FcConfigParse parse; |
2691 | FcBool error = FcTrue; | |
d0d1f390 | 2692 | |
0d745819 | 2693 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2694 | xmlSAXHandler sax; |
2695 | char buf[BUFSIZ]; | |
2696 | #else | |
2697 | void *buf; | |
2698 | #endif | |
d0d1f390 | 2699 | |
c2e7c611 KP |
2700 | filename = FcConfigFilename (name); |
2701 | if (!filename) | |
2702 | goto bail0; | |
d0d1f390 | 2703 | |
cb6d97eb PL |
2704 | if (FcStrSetMember (config->configFiles, filename)) |
2705 | { | |
2706 | FcStrFree (filename); | |
2707 | return FcTrue; | |
2708 | } | |
2709 | ||
4aded3e0 | 2710 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2711 | { |
2712 | FcStrFree (filename); | |
4aded3e0 | 2713 | goto bail0; |
9dac3c59 | 2714 | } |
4aded3e0 | 2715 | |
2d9c79c0 KP |
2716 | if (FcFileIsDir (filename)) |
2717 | { | |
2718 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2719 | FcStrFree (filename); | |
2720 | return ret; | |
2721 | } | |
2722 | ||
2723 | if (FcDebug () & FC_DBG_CONFIG) | |
2724 | printf ("\tLoading config file %s\n", filename); | |
2725 | ||
3bfae75d | 2726 | fd = open ((char *) filename, O_RDONLY); |
d0d1f390 | 2727 | if (fd == -1) { |
8f2a8078 | 2728 | FcStrFree (filename); |
c2e7c611 | 2729 | goto bail0; |
8f2a8078 | 2730 | } |
d0d1f390 | 2731 | |
0d745819 | 2732 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2733 | memset(&sax, 0, sizeof(sax)); |
2734 | ||
2735 | sax.internalSubset = FcInternalSubsetDecl; | |
2736 | sax.externalSubset = FcExternalSubsetDecl; | |
2737 | sax.startElement = FcStartElement; | |
2738 | sax.endElement = FcEndElement; | |
2739 | sax.characters = FcCharacterData; | |
2740 | ||
8f2a8078 | 2741 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2742 | #else |
c2e7c611 | 2743 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2744 | #endif |
8f2a8078 | 2745 | FcStrFree (filename); |
e99f0f0a | 2746 | |
c2e7c611 KP |
2747 | if (!p) |
2748 | goto bail1; | |
2749 | ||
2750 | if (!FcConfigInit (&parse, name, config, p)) | |
2751 | goto bail2; | |
2752 | ||
0d745819 | 2753 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2754 | |
c2e7c611 | 2755 | XML_SetUserData (p, &parse); |
d0d1f390 | 2756 | |
c2e7c611 KP |
2757 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); |
2758 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2759 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2760 | ||
e99f0f0a PL |
2761 | #endif /* ENABLE_LIBXML2 */ |
2762 | ||
c2e7c611 | 2763 | do { |
0d745819 | 2764 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2765 | buf = XML_GetBuffer (p, BUFSIZ); |
2766 | if (!buf) | |
80c053b7 | 2767 | { |
179c3995 | 2768 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2769 | goto bail3; |
80c053b7 | 2770 | } |
e99f0f0a | 2771 | #endif |
3bfae75d | 2772 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2773 | if (len < 0) |
80c053b7 | 2774 | { |
179c3995 | 2775 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2776 | goto bail3; |
80c053b7 | 2777 | } |
e99f0f0a | 2778 | |
0d745819 | 2779 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2780 | if (xmlParseChunk (p, buf, len, len == 0)) |
2781 | #else | |
c2e7c611 | 2782 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2783 | #endif |
80c053b7 | 2784 | { |
d0d1f390 | 2785 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2786 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2787 | goto bail3; |
80c053b7 | 2788 | } |
c2e7c611 KP |
2789 | } while (len != 0); |
2790 | error = parse.error; | |
2791 | bail3: | |
2792 | FcConfigCleanup (&parse); | |
2793 | bail2: | |
2794 | XML_ParserFree (p); | |
2795 | bail1: | |
3bfae75d PL |
2796 | close (fd); |
2797 | fd = -1; | |
c2e7c611 KP |
2798 | bail0: |
2799 | if (error && complain) | |
24330d27 | 2800 | { |
c2e7c611 | 2801 | if (name) |
179c3995 | 2802 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2803 | else |
179c3995 | 2804 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2805 | return FcFalse; |
2806 | } | |
2807 | return FcTrue; | |
2808 | } | |
23816bf9 KP |
2809 | #define __fcxml__ |
2810 | #include "fcaliastail.h" | |
2811 | #undef __fcxml__ |