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