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24330d27 | 1 | /* |
4bd4418a | 2 | * $RCSId: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $ |
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 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | ||
25 | #include <stdarg.h> | |
26 | #include "fcint.h" | |
2d9c79c0 | 27 | #include <dirent.h> |
0ab36ca8 | 28 | |
e99f0f0a PL |
29 | #if ENABLE_LIBXML2 |
30 | ||
31 | #include <libxml/parser.h> | |
32 | ||
33 | #define XML_Char xmlChar | |
34 | #define XML_Parser xmlParserCtxtPtr | |
35 | #define XML_ParserFree xmlFreeParserCtxt | |
36 | #define XML_GetCurrentLineNumber xmlSAX2GetLineNumber | |
37 | #define XML_GetErrorCode xmlCtxtGetLastError | |
38 | #define XML_ErrorString(Error) (Error)->message | |
39 | ||
40 | #else /* ENABLE_LIBXML2 */ | |
41 | ||
d0f07b8d KP |
42 | #ifndef HAVE_XMLPARSE_H |
43 | #define HAVE_XMLPARSE_H 0 | |
44 | #endif | |
fa244f3d | 45 | |
179c3995 KP |
46 | #if HAVE_XMLPARSE_H |
47 | #include <xmlparse.h> | |
48 | #else | |
49 | #include <expat.h> | |
50 | #endif | |
24330d27 | 51 | |
e99f0f0a PL |
52 | #endif /* ENABLE_LIBXML2 */ |
53 | ||
daeed6e0 TL |
54 | #ifdef _WIN32 |
55 | #define STRICT | |
56 | #include <windows.h> | |
57 | #undef STRICT | |
58 | #endif | |
59 | ||
24330d27 KP |
60 | |
61 | void | |
62 | FcTestDestroy (FcTest *test) | |
63 | { | |
64 | if (test->next) | |
65 | FcTestDestroy (test->next); | |
66 | FcExprDestroy (test->expr); | |
67 | FcStrFree ((FcChar8 *) test->field); | |
9dac3c59 | 68 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
69 | free (test); |
70 | } | |
71 | ||
72 | FcExpr * | |
73 | FcExprCreateInteger (int i) | |
74 | { | |
75 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
76 | ||
77 | if (e) | |
78 | { | |
9dac3c59 | 79 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
80 | e->op = FcOpInteger; |
81 | e->u.ival = i; | |
82 | } | |
83 | return e; | |
84 | } | |
85 | ||
86 | FcExpr * | |
87 | FcExprCreateDouble (double d) | |
88 | { | |
89 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
90 | ||
91 | if (e) | |
92 | { | |
9dac3c59 | 93 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
94 | e->op = FcOpDouble; |
95 | e->u.dval = d; | |
96 | } | |
97 | return e; | |
98 | } | |
99 | ||
100 | FcExpr * | |
ccb3e93b | 101 | FcExprCreateString (const FcChar8 *s) |
24330d27 KP |
102 | { |
103 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
104 | ||
105 | if (e) | |
106 | { | |
9dac3c59 | 107 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
108 | e->op = FcOpString; |
109 | e->u.sval = FcStrCopy (s); | |
110 | } | |
111 | return e; | |
112 | } | |
113 | ||
114 | FcExpr * | |
115 | FcExprCreateMatrix (const FcMatrix *m) | |
116 | { | |
117 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
118 | ||
119 | if (e) | |
120 | { | |
9dac3c59 | 121 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
122 | e->op = FcOpMatrix; |
123 | e->u.mval = FcMatrixCopy (m); | |
124 | } | |
125 | return e; | |
126 | } | |
127 | ||
128 | FcExpr * | |
129 | FcExprCreateBool (FcBool b) | |
130 | { | |
131 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
132 | ||
133 | if (e) | |
134 | { | |
9dac3c59 | 135 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
136 | e->op = FcOpBool; |
137 | e->u.bval = b; | |
138 | } | |
139 | return e; | |
140 | } | |
141 | ||
142 | FcExpr * | |
143 | FcExprCreateNil (void) | |
144 | { | |
145 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
146 | ||
147 | if (e) | |
148 | { | |
9dac3c59 | 149 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
150 | e->op = FcOpNil; |
151 | } | |
152 | return e; | |
153 | } | |
154 | ||
155 | FcExpr * | |
156 | FcExprCreateField (const char *field) | |
157 | { | |
158 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
159 | ||
160 | if (e) | |
161 | { | |
9dac3c59 | 162 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 | 163 | e->op = FcOpField; |
ccb3e93b | 164 | e->u.field = (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
165 | } |
166 | return e; | |
167 | } | |
168 | ||
169 | FcExpr * | |
ccb3e93b | 170 | FcExprCreateConst (const FcChar8 *constant) |
24330d27 KP |
171 | { |
172 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
173 | ||
174 | if (e) | |
175 | { | |
9dac3c59 | 176 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
177 | e->op = FcOpConst; |
178 | e->u.constant = FcStrCopy (constant); | |
179 | } | |
180 | return e; | |
181 | } | |
182 | ||
183 | FcExpr * | |
184 | FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right) | |
185 | { | |
186 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
187 | ||
188 | if (e) | |
189 | { | |
9dac3c59 | 190 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
191 | e->op = op; |
192 | e->u.tree.left = left; | |
193 | e->u.tree.right = right; | |
194 | } | |
195 | return e; | |
196 | } | |
197 | ||
198 | void | |
199 | FcExprDestroy (FcExpr *e) | |
200 | { | |
3f7653c2 KP |
201 | if (!e) |
202 | return; | |
24330d27 KP |
203 | switch (e->op) { |
204 | case FcOpInteger: | |
205 | break; | |
206 | case FcOpDouble: | |
207 | break; | |
208 | case FcOpString: | |
209 | FcStrFree (e->u.sval); | |
210 | break; | |
211 | case FcOpMatrix: | |
212 | FcMatrixFree (e->u.mval); | |
213 | break; | |
214 | case FcOpCharSet: | |
215 | FcCharSetDestroy (e->u.cval); | |
216 | break; | |
217 | case FcOpBool: | |
218 | break; | |
219 | case FcOpField: | |
ccb3e93b | 220 | FcStrFree ((FcChar8 *) e->u.field); |
24330d27 KP |
221 | break; |
222 | case FcOpConst: | |
223 | FcStrFree (e->u.constant); | |
224 | break; | |
225 | case FcOpAssign: | |
226 | case FcOpAssignReplace: | |
227 | case FcOpPrepend: | |
228 | case FcOpPrependFirst: | |
229 | case FcOpAppend: | |
230 | case FcOpAppendLast: | |
231 | break; | |
232 | case FcOpOr: | |
233 | case FcOpAnd: | |
234 | case FcOpEqual: | |
24330d27 KP |
235 | case FcOpNotEqual: |
236 | case FcOpLess: | |
237 | case FcOpLessEqual: | |
238 | case FcOpMore: | |
239 | case FcOpMoreEqual: | |
47d4f950 | 240 | case FcOpContains: |
74a623e0 | 241 | case FcOpListing: |
47d4f950 | 242 | case FcOpNotContains: |
24330d27 KP |
243 | case FcOpPlus: |
244 | case FcOpMinus: | |
245 | case FcOpTimes: | |
246 | case FcOpDivide: | |
247 | case FcOpQuest: | |
248 | case FcOpComma: | |
249 | FcExprDestroy (e->u.tree.right); | |
250 | /* fall through */ | |
251 | case FcOpNot: | |
3f7653c2 KP |
252 | case FcOpFloor: |
253 | case FcOpCeil: | |
254 | case FcOpRound: | |
255 | case FcOpTrunc: | |
24330d27 KP |
256 | FcExprDestroy (e->u.tree.left); |
257 | break; | |
258 | case FcOpNil: | |
259 | case FcOpInvalid: | |
260 | break; | |
261 | } | |
9dac3c59 | 262 | FcMemFree (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
263 | free (e); |
264 | } | |
265 | ||
24330d27 KP |
266 | void |
267 | FcEditDestroy (FcEdit *e) | |
268 | { | |
269 | if (e->next) | |
270 | FcEditDestroy (e->next); | |
271 | FcStrFree ((FcChar8 *) e->field); | |
272 | if (e->expr) | |
273 | FcExprDestroy (e->expr); | |
34cd0514 | 274 | free (e); |
24330d27 KP |
275 | } |
276 | ||
277 | char * | |
278 | FcConfigSaveField (const char *field) | |
279 | { | |
ccb3e93b | 280 | return (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
281 | } |
282 | ||
c2e7c611 KP |
283 | typedef enum _FcElement { |
284 | FcElementNone, | |
285 | FcElementFontconfig, | |
286 | FcElementDir, | |
287 | FcElementCache, | |
288 | FcElementInclude, | |
289 | FcElementConfig, | |
290 | FcElementMatch, | |
291 | FcElementAlias, | |
292 | ||
293 | FcElementBlank, | |
179c3995 | 294 | FcElementRescan, |
c2e7c611 KP |
295 | |
296 | FcElementPrefer, | |
297 | FcElementAccept, | |
298 | FcElementDefault, | |
299 | FcElementFamily, | |
300 | ||
d47c9d6e KP |
301 | FcElementSelectfont, |
302 | FcElementAcceptfont, | |
303 | FcElementRejectfont, | |
304 | FcElementGlob, | |
4f27c1c0 KP |
305 | FcElementPattern, |
306 | FcElementPatelt, | |
d47c9d6e | 307 | |
c2e7c611 KP |
308 | FcElementTest, |
309 | FcElementEdit, | |
310 | FcElementInt, | |
311 | FcElementDouble, | |
312 | FcElementString, | |
313 | FcElementMatrix, | |
314 | FcElementBool, | |
315 | FcElementCharset, | |
316 | FcElementName, | |
317 | FcElementConst, | |
318 | FcElementOr, | |
319 | FcElementAnd, | |
320 | FcElementEq, | |
321 | FcElementNotEq, | |
322 | FcElementLess, | |
323 | FcElementLessEq, | |
324 | FcElementMore, | |
325 | FcElementMoreEq, | |
47d4f950 KP |
326 | FcElementContains, |
327 | FcElementNotContains, | |
c2e7c611 KP |
328 | FcElementPlus, |
329 | FcElementMinus, | |
330 | FcElementTimes, | |
331 | FcElementDivide, | |
332 | FcElementNot, | |
333 | FcElementIf, | |
3f7653c2 KP |
334 | FcElementFloor, |
335 | FcElementCeil, | |
336 | FcElementRound, | |
337 | FcElementTrunc, | |
c2e7c611 KP |
338 | FcElementUnknown |
339 | } FcElement; | |
340 | ||
67accef4 PL |
341 | static struct { |
342 | const char name[16]; | |
343 | FcElement element; | |
344 | } fcElementMap[] = { | |
345 | { "fontconfig", FcElementFontconfig }, | |
346 | { "dir", FcElementDir }, | |
347 | { "cache", FcElementCache }, | |
348 | { "include", FcElementInclude }, | |
349 | { "config", FcElementConfig }, | |
350 | { "match", FcElementMatch }, | |
351 | { "alias", FcElementAlias }, | |
352 | ||
353 | { "blank", FcElementBlank }, | |
354 | { "rescan", FcElementRescan }, | |
355 | ||
356 | { "prefer", FcElementPrefer }, | |
357 | { "accept", FcElementAccept }, | |
358 | { "default", FcElementDefault }, | |
359 | { "family", FcElementFamily }, | |
360 | ||
361 | { "selectfont", FcElementSelectfont }, | |
362 | { "acceptfont", FcElementAcceptfont }, | |
363 | { "rejectfont", FcElementRejectfont }, | |
364 | { "glob", FcElementGlob }, | |
365 | { "pattern", FcElementPattern }, | |
366 | { "patelt", FcElementPatelt }, | |
367 | ||
368 | { "test", FcElementTest }, | |
369 | { "edit", FcElementEdit }, | |
370 | { "int", FcElementInt }, | |
371 | { "double", FcElementDouble }, | |
372 | { "string", FcElementString }, | |
373 | { "matrix", FcElementMatrix }, | |
374 | { "bool", FcElementBool }, | |
375 | { "charset", FcElementCharset }, | |
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; | |
417 | } FcPStack; | |
418 | ||
419 | typedef enum _FcVStackTag { | |
420 | FcVStackNone, | |
421 | ||
422 | FcVStackString, | |
423 | FcVStackFamily, | |
424 | FcVStackField, | |
425 | FcVStackConstant, | |
d47c9d6e | 426 | FcVStackGlob, |
4f27c1c0 | 427 | FcVStackPattern, |
c2e7c611 KP |
428 | |
429 | FcVStackPrefer, | |
430 | FcVStackAccept, | |
431 | FcVStackDefault, | |
432 | ||
433 | FcVStackInteger, | |
434 | FcVStackDouble, | |
435 | FcVStackMatrix, | |
436 | FcVStackBool, | |
437 | ||
438 | FcVStackTest, | |
439 | FcVStackExpr, | |
440 | FcVStackEdit | |
441 | } FcVStackTag; | |
442 | ||
443 | typedef struct _FcVStack { | |
444 | struct _FcVStack *prev; | |
445 | FcPStack *pstack; /* related parse element */ | |
446 | FcVStackTag tag; | |
447 | union { | |
448 | FcChar8 *string; | |
449 | ||
450 | int integer; | |
451 | double _double; | |
452 | FcMatrix *matrix; | |
453 | FcBool bool; | |
454 | ||
455 | FcTest *test; | |
456 | FcQual qual; | |
457 | FcOp op; | |
458 | FcExpr *expr; | |
459 | FcEdit *edit; | |
4f27c1c0 KP |
460 | |
461 | FcPattern *pattern; | |
c2e7c611 KP |
462 | } u; |
463 | } FcVStack; | |
464 | ||
465 | typedef struct _FcConfigParse { | |
466 | FcPStack *pstack; | |
467 | FcVStack *vstack; | |
468 | FcBool error; | |
469 | const FcChar8 *name; | |
470 | FcConfig *config; | |
471 | XML_Parser parser; | |
472 | } FcConfigParse; | |
473 | ||
179c3995 KP |
474 | typedef enum _FcConfigSeverity { |
475 | FcSevereInfo, FcSevereWarning, FcSevereError | |
476 | } FcConfigSeverity; | |
477 | ||
24330d27 | 478 | static void |
67accef4 | 479 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 480 | { |
67accef4 | 481 | const char *s = "unknown"; |
24330d27 KP |
482 | va_list args; |
483 | ||
484 | va_start (args, fmt); | |
179c3995 KP |
485 | |
486 | switch (severe) { | |
487 | case FcSevereInfo: s = "info"; break; | |
488 | case FcSevereWarning: s = "warning"; break; | |
489 | case FcSevereError: s = "error"; break; | |
490 | } | |
c2e7c611 KP |
491 | if (parse) |
492 | { | |
493 | if (parse->name) | |
179c3995 | 494 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
c2e7c611 KP |
495 | parse->name, XML_GetCurrentLineNumber (parse->parser)); |
496 | else | |
179c3995 | 497 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
c2e7c611 | 498 | XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
499 | if (severe >= FcSevereError) |
500 | parse->error = FcTrue; | |
c2e7c611 KP |
501 | } |
502 | else | |
179c3995 | 503 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
504 | vfprintf (stderr, fmt, args); |
505 | fprintf (stderr, "\n"); | |
506 | va_end (args); | |
507 | } | |
508 | ||
ca60d2b5 | 509 | |
67accef4 | 510 | static const char * |
ca60d2b5 KP |
511 | FcTypeName (FcType type) |
512 | { | |
513 | switch (type) { | |
514 | case FcTypeVoid: | |
515 | return "void"; | |
516 | case FcTypeInteger: | |
517 | case FcTypeDouble: | |
518 | return "number"; | |
519 | case FcTypeString: | |
520 | return "string"; | |
521 | case FcTypeBool: | |
522 | return "bool"; | |
523 | case FcTypeMatrix: | |
524 | return "matrix"; | |
525 | case FcTypeCharSet: | |
526 | return "charset"; | |
527 | case FcTypeFTFace: | |
528 | return "FT_Face"; | |
529 | case FcTypeLangSet: | |
530 | return "langset"; | |
531 | default: | |
532 | return "unknown"; | |
533 | } | |
534 | } | |
535 | ||
536 | static void | |
537 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
538 | { | |
539 | if (value == FcTypeInteger) | |
540 | value = FcTypeDouble; | |
541 | if (type == FcTypeInteger) | |
542 | type = FcTypeDouble; | |
543 | if (value != type) | |
544 | { | |
545 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
546 | (value == FcTypeString && type == FcTypeLangSet)) | |
547 | return; | |
548 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", | |
549 | FcTypeName (value), FcTypeName (type)); | |
550 | } | |
551 | } | |
552 | ||
553 | static void | |
554 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
555 | { | |
556 | const FcObjectType *o; | |
557 | const FcConstant *c; | |
558 | ||
559 | switch (expr->op) { | |
560 | case FcOpInteger: | |
561 | case FcOpDouble: | |
562 | FcTypecheckValue (parse, FcTypeDouble, type); | |
563 | break; | |
564 | case FcOpString: | |
565 | FcTypecheckValue (parse, FcTypeString, type); | |
566 | break; | |
567 | case FcOpMatrix: | |
568 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
569 | break; | |
570 | case FcOpBool: | |
571 | FcTypecheckValue (parse, FcTypeBool, type); | |
572 | break; | |
573 | case FcOpCharSet: | |
574 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
575 | break; | |
576 | case FcOpNil: | |
577 | break; | |
578 | case FcOpField: | |
579 | o = FcNameGetObjectType (expr->u.field); | |
580 | if (o) | |
581 | FcTypecheckValue (parse, o->type, type); | |
582 | break; | |
583 | case FcOpConst: | |
584 | c = FcNameGetConstant (expr->u.constant); | |
585 | if (c) | |
586 | { | |
587 | o = FcNameGetObjectType (c->object); | |
588 | if (o) | |
589 | FcTypecheckValue (parse, o->type, type); | |
590 | } | |
f28472fd PL |
591 | else |
592 | FcConfigMessage (parse, FcSevereWarning, | |
593 | "invalid constant used : %s", | |
594 | expr->u.constant); | |
ca60d2b5 KP |
595 | break; |
596 | case FcOpQuest: | |
597 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
598 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
599 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
600 | break; | |
601 | case FcOpAssign: | |
602 | case FcOpAssignReplace: | |
603 | break; | |
604 | case FcOpEqual: | |
605 | case FcOpNotEqual: | |
606 | case FcOpLess: | |
607 | case FcOpLessEqual: | |
608 | case FcOpMore: | |
609 | case FcOpMoreEqual: | |
610 | case FcOpContains: | |
611 | case FcOpNotContains: | |
612 | case FcOpListing: | |
613 | FcTypecheckValue (parse, FcTypeBool, type); | |
614 | break; | |
615 | case FcOpComma: | |
616 | case FcOpOr: | |
617 | case FcOpAnd: | |
618 | case FcOpPlus: | |
619 | case FcOpMinus: | |
620 | case FcOpTimes: | |
621 | case FcOpDivide: | |
622 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
623 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
624 | break; | |
625 | case FcOpNot: | |
626 | FcTypecheckValue (parse, FcTypeBool, type); | |
627 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
628 | break; | |
629 | case FcOpFloor: | |
630 | case FcOpCeil: | |
631 | case FcOpRound: | |
632 | case FcOpTrunc: | |
633 | FcTypecheckValue (parse, FcTypeDouble, type); | |
634 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
635 | break; | |
636 | default: | |
637 | break; | |
638 | } | |
639 | } | |
640 | ||
641 | static FcTest * | |
642 | FcTestCreate (FcConfigParse *parse, | |
643 | FcMatchKind kind, | |
644 | FcQual qual, | |
645 | const FcChar8 *field, | |
646 | FcOp compare, | |
647 | FcExpr *expr) | |
648 | { | |
649 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
650 | ||
651 | if (test) | |
652 | { | |
653 | const FcObjectType *o; | |
654 | ||
655 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
656 | test->next = 0; | |
657 | test->kind = kind; | |
658 | test->qual = qual; | |
659 | test->field = (char *) FcStrCopy (field); | |
660 | test->op = compare; | |
661 | test->expr = expr; | |
662 | o = FcNameGetObjectType (test->field); | |
663 | if (o) | |
664 | FcTypecheckExpr (parse, expr, o->type); | |
665 | } | |
666 | return test; | |
667 | } | |
668 | ||
669 | static FcEdit * | |
670 | FcEditCreate (FcConfigParse *parse, | |
671 | const char *field, | |
672 | FcOp op, | |
673 | FcExpr *expr, | |
674 | FcValueBinding binding) | |
675 | { | |
676 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
677 | ||
678 | if (e) | |
679 | { | |
680 | const FcObjectType *o; | |
681 | ||
682 | e->next = 0; | |
683 | e->field = field; /* already saved in grammar */ | |
684 | e->op = op; | |
685 | e->expr = expr; | |
686 | e->binding = binding; | |
687 | o = FcNameGetObjectType (e->field); | |
688 | if (o) | |
689 | FcTypecheckExpr (parse, expr, o->type); | |
690 | } | |
691 | return e; | |
692 | } | |
693 | ||
c2e7c611 KP |
694 | static void |
695 | FcVStackPush (FcConfigParse *parse, FcVStack *vstack) | |
24330d27 | 696 | { |
c2e7c611 KP |
697 | vstack->prev = parse->vstack; |
698 | vstack->pstack = parse->pstack ? parse->pstack->prev : 0; | |
699 | parse->vstack = vstack; | |
24330d27 KP |
700 | } |
701 | ||
c2e7c611 KP |
702 | static FcVStack * |
703 | FcVStackCreate (void) | |
24330d27 | 704 | { |
c2e7c611 | 705 | FcVStack *new; |
24330d27 | 706 | |
c2e7c611 KP |
707 | new = malloc (sizeof (FcVStack)); |
708 | if (!new) | |
709 | return 0; | |
9dac3c59 | 710 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
711 | new->tag = FcVStackNone; |
712 | new->prev = 0; | |
713 | return new; | |
714 | } | |
24330d27 | 715 | |
c2e7c611 KP |
716 | static void |
717 | FcVStackDestroy (FcVStack *vstack) | |
24330d27 | 718 | { |
c2e7c611 | 719 | FcVStack *prev; |
24330d27 | 720 | |
c2e7c611 KP |
721 | for (; vstack; vstack = prev) |
722 | { | |
723 | prev = vstack->prev; | |
724 | switch (vstack->tag) { | |
725 | case FcVStackNone: | |
726 | break; | |
727 | case FcVStackString: | |
728 | case FcVStackFamily: | |
729 | case FcVStackField: | |
730 | case FcVStackConstant: | |
d47c9d6e | 731 | case FcVStackGlob: |
c2e7c611 KP |
732 | FcStrFree (vstack->u.string); |
733 | break; | |
4f27c1c0 KP |
734 | case FcVStackPattern: |
735 | FcPatternDestroy (vstack->u.pattern); | |
736 | break; | |
c2e7c611 KP |
737 | case FcVStackInteger: |
738 | case FcVStackDouble: | |
739 | break; | |
740 | case FcVStackMatrix: | |
741 | FcMatrixFree (vstack->u.matrix); | |
742 | break; | |
743 | case FcVStackBool: | |
744 | break; | |
745 | case FcVStackTest: | |
746 | FcTestDestroy (vstack->u.test); | |
747 | break; | |
748 | case FcVStackExpr: | |
749 | case FcVStackPrefer: | |
750 | case FcVStackAccept: | |
751 | case FcVStackDefault: | |
752 | FcExprDestroy (vstack->u.expr); | |
753 | break; | |
754 | case FcVStackEdit: | |
755 | FcEditDestroy (vstack->u.edit); | |
756 | break; | |
757 | } | |
9dac3c59 | 758 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
759 | free (vstack); |
760 | } | |
24330d27 KP |
761 | } |
762 | ||
763 | static FcBool | |
c2e7c611 | 764 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 765 | { |
c2e7c611 KP |
766 | FcVStack *vstack = FcVStackCreate (); |
767 | if (!vstack) | |
768 | return FcFalse; | |
769 | vstack->u.string = string; | |
770 | vstack->tag = tag; | |
771 | FcVStackPush (parse, vstack); | |
772 | return FcTrue; | |
24330d27 KP |
773 | } |
774 | ||
775 | static FcBool | |
c2e7c611 | 776 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 777 | { |
c2e7c611 KP |
778 | FcVStack *vstack = FcVStackCreate (); |
779 | if (!vstack) | |
24330d27 | 780 | return FcFalse; |
c2e7c611 KP |
781 | vstack->u.integer = integer; |
782 | vstack->tag = FcVStackInteger; | |
783 | FcVStackPush (parse, vstack); | |
784 | return FcTrue; | |
24330d27 KP |
785 | } |
786 | ||
787 | static FcBool | |
c2e7c611 | 788 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 789 | { |
c2e7c611 KP |
790 | FcVStack *vstack = FcVStackCreate (); |
791 | if (!vstack) | |
24330d27 | 792 | return FcFalse; |
c2e7c611 KP |
793 | vstack->u._double = _double; |
794 | vstack->tag = FcVStackDouble; | |
795 | FcVStackPush (parse, vstack); | |
796 | return FcTrue; | |
24330d27 KP |
797 | } |
798 | ||
799 | static FcBool | |
c2e7c611 | 800 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 801 | { |
c2e7c611 KP |
802 | FcVStack *vstack = FcVStackCreate (); |
803 | if (!vstack) | |
24330d27 | 804 | return FcFalse; |
c2e7c611 KP |
805 | matrix = FcMatrixCopy (matrix); |
806 | if (!matrix) | |
24330d27 | 807 | { |
c2e7c611 KP |
808 | FcVStackDestroy (vstack); |
809 | return FcFalse; | |
24330d27 | 810 | } |
c2e7c611 KP |
811 | vstack->u.matrix = matrix; |
812 | vstack->tag = FcVStackMatrix; | |
813 | FcVStackPush (parse, vstack); | |
814 | return FcTrue; | |
24330d27 KP |
815 | } |
816 | ||
817 | static FcBool | |
c2e7c611 | 818 | FcVStackPushBool (FcConfigParse *parse, FcBool bool) |
24330d27 | 819 | { |
c2e7c611 KP |
820 | FcVStack *vstack = FcVStackCreate (); |
821 | if (!vstack) | |
822 | return FcFalse; | |
823 | vstack->u.bool = bool; | |
824 | vstack->tag = FcVStackBool; | |
825 | FcVStackPush (parse, vstack); | |
826 | return FcTrue; | |
827 | } | |
24330d27 | 828 | |
c2e7c611 KP |
829 | static FcBool |
830 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
831 | { | |
832 | FcVStack *vstack = FcVStackCreate (); | |
833 | if (!vstack) | |
24330d27 | 834 | return FcFalse; |
c2e7c611 KP |
835 | vstack->u.test = test; |
836 | vstack->tag = FcVStackTest; | |
837 | FcVStackPush (parse, vstack); | |
24330d27 KP |
838 | return FcTrue; |
839 | } | |
840 | ||
841 | static FcBool | |
c2e7c611 | 842 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 843 | { |
c2e7c611 KP |
844 | FcVStack *vstack = FcVStackCreate (); |
845 | if (!vstack) | |
846 | return FcFalse; | |
847 | vstack->u.expr = expr; | |
848 | vstack->tag = tag; | |
849 | FcVStackPush (parse, vstack); | |
850 | return FcTrue; | |
851 | } | |
24330d27 | 852 | |
c2e7c611 KP |
853 | static FcBool |
854 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
855 | { | |
856 | FcVStack *vstack = FcVStackCreate (); | |
857 | if (!vstack) | |
24330d27 | 858 | return FcFalse; |
c2e7c611 KP |
859 | vstack->u.edit = edit; |
860 | vstack->tag = FcVStackEdit; | |
861 | FcVStackPush (parse, vstack); | |
24330d27 KP |
862 | return FcTrue; |
863 | } | |
864 | ||
4f27c1c0 KP |
865 | static FcBool |
866 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
867 | { | |
868 | FcVStack *vstack = FcVStackCreate (); | |
869 | if (!vstack) | |
870 | return FcFalse; | |
871 | vstack->u.pattern = pattern; | |
872 | vstack->tag = FcVStackPattern; | |
873 | FcVStackPush (parse, vstack); | |
874 | return FcTrue; | |
875 | } | |
876 | ||
c2e7c611 KP |
877 | static FcVStack * |
878 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 879 | { |
c2e7c611 | 880 | FcVStack *vstack; |
24330d27 | 881 | |
c2e7c611 KP |
882 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
883 | return vstack; | |
884 | } | |
885 | ||
886 | static void | |
887 | FcVStackClear (FcConfigParse *parse) | |
888 | { | |
889 | while (parse->vstack && parse->vstack->pstack == parse->pstack) | |
24330d27 | 890 | { |
c2e7c611 KP |
891 | FcVStack *vstack = parse->vstack; |
892 | parse->vstack = vstack->prev; | |
893 | vstack->prev = 0; | |
894 | FcVStackDestroy (vstack); | |
24330d27 | 895 | } |
24330d27 KP |
896 | } |
897 | ||
c2e7c611 KP |
898 | static FcVStack * |
899 | FcVStackPop (FcConfigParse *parse) | |
24330d27 | 900 | { |
c2e7c611 | 901 | FcVStack *vstack = parse->vstack; |
24330d27 | 902 | |
c2e7c611 | 903 | if (!vstack || vstack->pstack != parse->pstack) |
24330d27 | 904 | return 0; |
c2e7c611 KP |
905 | parse->vstack = vstack->prev; |
906 | vstack->prev = 0; | |
907 | return vstack; | |
908 | } | |
909 | ||
910 | static int | |
911 | FcVStackElements (FcConfigParse *parse) | |
912 | { | |
913 | int h = 0; | |
914 | FcVStack *vstack = parse->vstack; | |
915 | while (vstack && vstack->pstack == parse->pstack) | |
916 | { | |
917 | h++; | |
918 | vstack = vstack->prev; | |
24330d27 | 919 | } |
c2e7c611 | 920 | return h; |
24330d27 KP |
921 | } |
922 | ||
c2e7c611 KP |
923 | static FcChar8 ** |
924 | FcConfigSaveAttr (const XML_Char **attr) | |
24330d27 | 925 | { |
c2e7c611 KP |
926 | int n; |
927 | int slen; | |
928 | int i; | |
929 | FcChar8 **new; | |
930 | FcChar8 *s; | |
24330d27 | 931 | |
c2e7c611 KP |
932 | if (!attr) |
933 | return 0; | |
934 | slen = 0; | |
935 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 936 | slen += strlen ((char *) attr[i]) + 1; |
c2e7c611 KP |
937 | n = i; |
938 | new = malloc ((i + 1) * sizeof (FcChar8 *) + slen); | |
939 | if (!new) | |
940 | return 0; | |
9dac3c59 | 941 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ |
c2e7c611 KP |
942 | s = (FcChar8 *) (new + (i + 1)); |
943 | for (i = 0; attr[i]; i++) | |
24330d27 | 944 | { |
c2e7c611 KP |
945 | new[i] = s; |
946 | strcpy ((char *) s, (char *) attr[i]); | |
947 | s += strlen ((char *) s) + 1; | |
24330d27 | 948 | } |
c2e7c611 KP |
949 | new[i] = 0; |
950 | return new; | |
951 | } | |
24330d27 | 952 | |
c2e7c611 KP |
953 | static FcBool |
954 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
955 | { | |
956 | FcPStack *new = malloc (sizeof (FcPStack)); | |
957 | ||
958 | if (!new) | |
959 | return FcFalse; | |
9dac3c59 | 960 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); |
c2e7c611 KP |
961 | new->prev = parse->pstack; |
962 | new->element = element; | |
963 | if (attr) | |
24330d27 | 964 | { |
c2e7c611 KP |
965 | new->attr = FcConfigSaveAttr (attr); |
966 | if (!new->attr) | |
179c3995 | 967 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 968 | } |
c2e7c611 KP |
969 | else |
970 | new->attr = 0; | |
971 | FcStrBufInit (&new->str, 0, 0); | |
972 | parse->pstack = new; | |
973 | return FcTrue; | |
974 | } | |
24330d27 | 975 | |
c2e7c611 KP |
976 | static FcBool |
977 | FcPStackPop (FcConfigParse *parse) | |
978 | { | |
979 | FcPStack *old; | |
980 | ||
981 | if (!parse->pstack) | |
24330d27 | 982 | { |
179c3995 | 983 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 984 | return FcFalse; |
24330d27 | 985 | } |
c2e7c611 KP |
986 | FcVStackClear (parse); |
987 | old = parse->pstack; | |
988 | parse->pstack = old->prev; | |
989 | FcStrBufDestroy (&old->str); | |
990 | if (old->attr) | |
9dac3c59 KP |
991 | { |
992 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 993 | free (old->attr); |
9dac3c59 KP |
994 | } |
995 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
c2e7c611 KP |
996 | free (old); |
997 | return FcTrue; | |
24330d27 KP |
998 | } |
999 | ||
c2e7c611 KP |
1000 | static FcBool |
1001 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 1002 | { |
c2e7c611 KP |
1003 | parse->pstack = 0; |
1004 | parse->vstack = 0; | |
1005 | parse->error = FcFalse; | |
1006 | parse->name = name; | |
1007 | parse->config = config; | |
1008 | parse->parser = parser; | |
1009 | return FcTrue; | |
1010 | } | |
1011 | ||
1012 | static void | |
1013 | FcConfigCleanup (FcConfigParse *parse) | |
1014 | { | |
1015 | while (parse->pstack) | |
1016 | FcPStackPop (parse); | |
1017 | } | |
1018 | ||
1019 | static const FcChar8 * | |
67accef4 | 1020 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1021 | { |
1022 | FcChar8 **attrs; | |
1023 | if (!parse->pstack) | |
24330d27 | 1024 | return 0; |
24330d27 | 1025 | |
c2e7c611 KP |
1026 | attrs = parse->pstack->attr; |
1027 | while (*attrs) | |
24330d27 | 1028 | { |
c2e7c611 KP |
1029 | if (!strcmp ((char *) *attrs, attr)) |
1030 | return attrs[1]; | |
1031 | attrs += 2; | |
24330d27 | 1032 | } |
24330d27 KP |
1033 | return 0; |
1034 | } | |
1035 | ||
c2e7c611 KP |
1036 | static void |
1037 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1038 | { |
c2e7c611 KP |
1039 | FcConfigParse *parse = userData; |
1040 | FcElement element; | |
1041 | ||
1042 | element = FcElementMap (name); | |
1043 | if (element == FcElementUnknown) | |
179c3995 | 1044 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1045 | |
1046 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1047 | { |
179c3995 | 1048 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1049 | return; |
24330d27 | 1050 | } |
c2e7c611 KP |
1051 | return; |
1052 | } | |
24330d27 | 1053 | |
c2e7c611 KP |
1054 | static void |
1055 | FcParseBlank (FcConfigParse *parse) | |
1056 | { | |
1057 | int n = FcVStackElements (parse); | |
1058 | while (n-- > 0) | |
24330d27 | 1059 | { |
c2e7c611 KP |
1060 | FcVStack *v = FcVStackFetch (parse, n); |
1061 | if (v->tag != FcVStackInteger) | |
179c3995 | 1062 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1063 | else |
24330d27 | 1064 | { |
c2e7c611 | 1065 | if (!parse->config->blanks) |
24330d27 | 1066 | { |
c2e7c611 KP |
1067 | parse->config->blanks = FcBlanksCreate (); |
1068 | if (!parse->config->blanks) | |
1069 | { | |
179c3995 | 1070 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1071 | break; |
1072 | } | |
24330d27 | 1073 | } |
c2e7c611 | 1074 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1075 | { |
179c3995 | 1076 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1077 | break; |
24330d27 KP |
1078 | } |
1079 | } | |
1080 | } | |
c2e7c611 | 1081 | } |
24330d27 | 1082 | |
179c3995 KP |
1083 | static void |
1084 | FcParseRescan (FcConfigParse *parse) | |
1085 | { | |
1086 | int n = FcVStackElements (parse); | |
1087 | while (n-- > 0) | |
1088 | { | |
1089 | FcVStack *v = FcVStackFetch (parse, n); | |
1090 | if (v->tag != FcVStackInteger) | |
1091 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1092 | else | |
1093 | parse->config->rescanInterval = v->u.integer; | |
1094 | } | |
1095 | } | |
1096 | ||
c2e7c611 KP |
1097 | static void |
1098 | FcParseInt (FcConfigParse *parse) | |
1099 | { | |
1100 | FcChar8 *s, *end; | |
1101 | int l; | |
1102 | ||
1103 | if (!parse->pstack) | |
1104 | return; | |
1105 | s = FcStrBufDone (&parse->pstack->str); | |
1106 | if (!s) | |
24330d27 | 1107 | { |
179c3995 | 1108 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1109 | return; |
24330d27 | 1110 | } |
c2e7c611 KP |
1111 | end = 0; |
1112 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1113 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1114 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1115 | else |
1116 | FcVStackPushInteger (parse, l); | |
1117 | FcStrFree (s); | |
24330d27 KP |
1118 | } |
1119 | ||
223c0289 KP |
1120 | /* |
1121 | * idea copied from glib g_ascii_strtod with | |
1122 | * permission of the author (Alexander Larsson) | |
1123 | */ | |
1124 | ||
1125 | #include <locale.h> | |
1126 | ||
1127 | static double | |
1128 | FcStrtod (char *s, char **end) | |
1129 | { | |
1130 | struct lconv *locale_data; | |
1131 | char *dot; | |
1132 | double v; | |
1133 | ||
1134 | /* | |
1135 | * Have to swap the decimal point to match the current locale | |
1136 | * if that locale doesn't use 0x2e | |
1137 | */ | |
1138 | if ((dot = strchr (s, 0x2e)) && | |
1139 | (locale_data = localeconv ()) && | |
1140 | (locale_data->decimal_point[0] != 0x2e || | |
1141 | locale_data->decimal_point[1] != 0)) | |
1142 | { | |
1143 | char buf[128]; | |
1144 | int slen = strlen (s); | |
1145 | int dlen = strlen (locale_data->decimal_point); | |
1146 | ||
67accef4 | 1147 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1148 | { |
1149 | if (end) | |
1150 | *end = s; | |
1151 | v = 0; | |
1152 | } | |
1153 | else | |
1154 | { | |
1155 | char *buf_end; | |
1156 | /* mantissa */ | |
1157 | strncpy (buf, s, dot - s); | |
1158 | /* decimal point */ | |
1159 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1160 | /* rest of number */ | |
1161 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1162 | buf_end = 0; | |
1163 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1164 | if (buf_end) { |
1165 | buf_end = s + (buf_end - buf); | |
1166 | if (buf_end > dot) | |
1167 | buf_end -= dlen - 1; | |
1168 | } | |
223c0289 KP |
1169 | if (end) |
1170 | *end = buf_end; | |
1171 | } | |
1172 | } | |
1173 | else | |
1174 | v = strtod (s, end); | |
1175 | return v; | |
1176 | } | |
1177 | ||
c2e7c611 KP |
1178 | static void |
1179 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1180 | { |
c2e7c611 KP |
1181 | FcChar8 *s, *end; |
1182 | double d; | |
24330d27 | 1183 | |
c2e7c611 KP |
1184 | if (!parse->pstack) |
1185 | return; | |
1186 | s = FcStrBufDone (&parse->pstack->str); | |
1187 | if (!s) | |
24330d27 | 1188 | { |
179c3995 | 1189 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1190 | return; |
24330d27 | 1191 | } |
c2e7c611 | 1192 | end = 0; |
223c0289 | 1193 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1194 | if (end != s + strlen ((char *) s)) |
179c3995 | 1195 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1196 | else |
c2e7c611 KP |
1197 | FcVStackPushDouble (parse, d); |
1198 | FcStrFree (s); | |
1199 | } | |
24330d27 | 1200 | |
c2e7c611 KP |
1201 | static void |
1202 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1203 | { | |
1204 | FcChar8 *s; | |
1205 | ||
1206 | if (!parse->pstack) | |
1207 | return; | |
1208 | s = FcStrBufDone (&parse->pstack->str); | |
1209 | if (!s) | |
1210 | { | |
179c3995 | 1211 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1212 | return; |
1213 | } | |
1214 | if (!FcVStackPushString (parse, tag, s)) | |
1215 | FcStrFree (s); | |
1216 | } | |
1217 | ||
1218 | static void | |
1219 | FcParseMatrix (FcConfigParse *parse) | |
1220 | { | |
1221 | FcVStack *vstack; | |
1222 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1223 | FcMatrix m; | |
1224 | ||
1225 | while ((vstack = FcVStackPop (parse))) | |
1226 | { | |
179c3995 KP |
1227 | double v; |
1228 | switch (vstack->tag) { | |
1229 | case FcVStackInteger: | |
1230 | v = vstack->u.integer; | |
1231 | break; | |
1232 | case FcVStackDouble: | |
1233 | v = vstack->u._double; | |
1234 | break; | |
1235 | default: | |
1236 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1237 | v = 1.0; | |
1238 | break; | |
1239 | } | |
1240 | switch (matrix_state) { | |
1241 | case m_xx: m.xx = v; break; | |
1242 | case m_xy: m.xy = v; break; | |
1243 | case m_yx: m.yx = v; break; | |
1244 | case m_yy: m.yy = v; break; | |
1245 | default: break; | |
c2e7c611 | 1246 | } |
f4fe447f | 1247 | FcVStackDestroy (vstack); |
179c3995 | 1248 | matrix_state--; |
c2e7c611 KP |
1249 | } |
1250 | if (matrix_state != m_done) | |
179c3995 | 1251 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1252 | else |
1253 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1254 | } |
1255 | ||
1256 | static FcBool | |
ca60d2b5 | 1257 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool) |
c2e7c611 | 1258 | { |
ca60d2b5 KP |
1259 | FcBool result = FcFalse; |
1260 | ||
1261 | if (!FcNameBool (bool, &result)) | |
1262 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", | |
1263 | bool); | |
1264 | return result; | |
c2e7c611 KP |
1265 | } |
1266 | ||
1267 | static void | |
1268 | FcParseBool (FcConfigParse *parse) | |
1269 | { | |
1270 | FcChar8 *s; | |
1271 | ||
1272 | if (!parse->pstack) | |
1273 | return; | |
1274 | s = FcStrBufDone (&parse->pstack->str); | |
1275 | if (!s) | |
1276 | { | |
179c3995 | 1277 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1278 | return; |
1279 | } | |
ca60d2b5 | 1280 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
c2e7c611 KP |
1281 | FcStrFree (s); |
1282 | } | |
1283 | ||
1284 | static void | |
1285 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1286 | { |
c2e7c611 KP |
1287 | FcVStack *vstack; |
1288 | FcExpr *left, *expr = 0, *new; | |
1289 | ||
1290 | while ((vstack = FcVStackPop (parse))) | |
1291 | { | |
1292 | if (vstack->tag != FcVStackFamily) | |
1293 | { | |
179c3995 KP |
1294 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
1295 | FcVStackDestroy (vstack); | |
1296 | continue; | |
c2e7c611 KP |
1297 | } |
1298 | left = vstack->u.expr; | |
1299 | vstack->tag = FcVStackNone; | |
1300 | FcVStackDestroy (vstack); | |
1301 | if (expr) | |
1302 | { | |
1303 | new = FcExprCreateOp (left, FcOpComma, expr); | |
1304 | if (!new) | |
1305 | { | |
179c3995 | 1306 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1307 | FcExprDestroy (left); |
1308 | FcExprDestroy (expr); | |
1309 | break; | |
1310 | } | |
1311 | expr = new; | |
1312 | } | |
1313 | else | |
1314 | expr = left; | |
1315 | } | |
1316 | if (expr) | |
1317 | { | |
1318 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1319 | { | |
179c3995 | 1320 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1321 | if (expr) |
1322 | FcExprDestroy (expr); | |
1323 | } | |
1324 | } | |
1325 | } | |
1326 | ||
1327 | static void | |
1328 | FcParseFamily (FcConfigParse *parse) | |
1329 | { | |
1330 | FcChar8 *s; | |
1331 | FcExpr *expr; | |
1332 | ||
1333 | if (!parse->pstack) | |
1334 | return; | |
1335 | s = FcStrBufDone (&parse->pstack->str); | |
1336 | if (!s) | |
1337 | { | |
179c3995 | 1338 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1339 | return; |
1340 | } | |
1341 | expr = FcExprCreateString (s); | |
1342 | FcStrFree (s); | |
1343 | if (expr) | |
1344 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1345 | } | |
1346 | ||
1347 | static void | |
1348 | FcParseAlias (FcConfigParse *parse) | |
1349 | { | |
179c3995 | 1350 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1351 | FcEdit *edit = 0, *next; |
c2e7c611 | 1352 | FcVStack *vstack; |
24330d27 KP |
1353 | FcTest *test; |
1354 | ||
c2e7c611 | 1355 | while ((vstack = FcVStackPop (parse))) |
24330d27 | 1356 | { |
c2e7c611 KP |
1357 | switch (vstack->tag) { |
1358 | case FcVStackFamily: | |
1359 | if (family) | |
179c3995 KP |
1360 | { |
1361 | new = FcExprCreateOp (vstack->u.expr, FcOpComma, family); | |
1362 | if (!new) | |
1363 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1364 | else | |
1365 | family = new; | |
1366 | } | |
1367 | else | |
1368 | new = vstack->u.expr; | |
1369 | if (new) | |
1370 | { | |
1371 | family = new; | |
1372 | vstack->tag = FcVStackNone; | |
1373 | } | |
c2e7c611 KP |
1374 | break; |
1375 | case FcVStackPrefer: | |
1376 | if (prefer) | |
1377 | FcExprDestroy (prefer); | |
1378 | prefer = vstack->u.expr; | |
1379 | vstack->tag = FcVStackNone; | |
1380 | break; | |
1381 | case FcVStackAccept: | |
1382 | if (accept) | |
1383 | FcExprDestroy (accept); | |
1384 | accept = vstack->u.expr; | |
1385 | vstack->tag = FcVStackNone; | |
1386 | break; | |
1387 | case FcVStackDefault: | |
1388 | if (def) | |
1389 | FcExprDestroy (def); | |
1390 | def = vstack->u.expr; | |
1391 | vstack->tag = FcVStackNone; | |
1392 | break; | |
1393 | default: | |
179c3995 | 1394 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1395 | break; |
1396 | } | |
1397 | FcVStackDestroy (vstack); | |
24330d27 | 1398 | } |
ccb3e93b | 1399 | if (!family) |
c2e7c611 | 1400 | { |
179c3995 KP |
1401 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1402 | if (prefer) | |
1403 | FcExprDestroy (prefer); | |
1404 | if (accept) | |
1405 | FcExprDestroy (accept); | |
1406 | if (def) | |
1407 | FcExprDestroy (def); | |
c2e7c611 KP |
1408 | return; |
1409 | } | |
24330d27 KP |
1410 | if (prefer) |
1411 | { | |
ca60d2b5 KP |
1412 | edit = FcEditCreate (parse, |
1413 | FcConfigSaveField ("family"), | |
24330d27 | 1414 | FcOpPrepend, |
6fff2cda KP |
1415 | prefer, |
1416 | FcValueBindingWeak); | |
24330d27 KP |
1417 | if (edit) |
1418 | edit->next = 0; | |
c2e7c611 KP |
1419 | else |
1420 | FcExprDestroy (prefer); | |
24330d27 KP |
1421 | } |
1422 | if (accept) | |
1423 | { | |
1424 | next = edit; | |
ca60d2b5 KP |
1425 | edit = FcEditCreate (parse, |
1426 | FcConfigSaveField ("family"), | |
24330d27 | 1427 | FcOpAppend, |
6fff2cda KP |
1428 | accept, |
1429 | FcValueBindingWeak); | |
24330d27 KP |
1430 | if (edit) |
1431 | edit->next = next; | |
c2e7c611 KP |
1432 | else |
1433 | FcExprDestroy (accept); | |
24330d27 KP |
1434 | } |
1435 | if (def) | |
1436 | { | |
1437 | next = edit; | |
ca60d2b5 KP |
1438 | edit = FcEditCreate (parse, |
1439 | FcConfigSaveField ("family"), | |
6fff2cda KP |
1440 | FcOpAppendLast, |
1441 | def, | |
1442 | FcValueBindingWeak); | |
24330d27 KP |
1443 | if (edit) |
1444 | edit->next = next; | |
c2e7c611 KP |
1445 | else |
1446 | FcExprDestroy (def); | |
24330d27 KP |
1447 | } |
1448 | if (edit) | |
1449 | { | |
ca60d2b5 | 1450 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1451 | FcQualAny, |
2623c1eb | 1452 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1453 | FcOpEqual, |
1454 | family); | |
1455 | if (test) | |
c2e7c611 KP |
1456 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1457 | FcTestDestroy (test); | |
24330d27 | 1458 | } |
c2e7c611 KP |
1459 | else |
1460 | FcExprDestroy (family); | |
24330d27 KP |
1461 | } |
1462 | ||
c2e7c611 KP |
1463 | static FcExpr * |
1464 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1465 | { |
c2e7c611 KP |
1466 | FcVStack *vstack = FcVStackPop (parse); |
1467 | FcExpr *expr = 0; | |
1468 | if (!vstack) | |
1469 | return 0; | |
1470 | switch (vstack->tag) { | |
1471 | case FcVStackNone: | |
1472 | break; | |
1473 | case FcVStackString: | |
1474 | case FcVStackFamily: | |
bbbaac36 KP |
1475 | expr = FcExprCreateString (vstack->u.string); |
1476 | break; | |
c2e7c611 | 1477 | case FcVStackField: |
bbbaac36 KP |
1478 | expr = FcExprCreateField ((char *) vstack->u.string); |
1479 | break; | |
c2e7c611 | 1480 | case FcVStackConstant: |
bbbaac36 | 1481 | expr = FcExprCreateConst (vstack->u.string); |
c2e7c611 | 1482 | break; |
34cd0514 CW |
1483 | case FcVStackGlob: |
1484 | /* XXX: What's the correct action here? (CDW) */ | |
1485 | break; | |
c2e7c611 KP |
1486 | case FcVStackPrefer: |
1487 | case FcVStackAccept: | |
1488 | case FcVStackDefault: | |
1489 | expr = vstack->u.expr; | |
1490 | vstack->tag = FcVStackNone; | |
1491 | break; | |
1492 | case FcVStackInteger: | |
1493 | expr = FcExprCreateInteger (vstack->u.integer); | |
1494 | break; | |
1495 | case FcVStackDouble: | |
1496 | expr = FcExprCreateDouble (vstack->u._double); | |
1497 | break; | |
1498 | case FcVStackMatrix: | |
1499 | expr = FcExprCreateMatrix (vstack->u.matrix); | |
1500 | break; | |
1501 | case FcVStackBool: | |
1502 | expr = FcExprCreateBool (vstack->u.bool); | |
1503 | break; | |
1504 | case FcVStackTest: | |
1505 | break; | |
1506 | case FcVStackExpr: | |
1507 | expr = vstack->u.expr; | |
8ec077f2 | 1508 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1509 | break; |
1510 | case FcVStackEdit: | |
1511 | break; | |
4f27c1c0 KP |
1512 | default: |
1513 | break; | |
c2e7c611 KP |
1514 | } |
1515 | FcVStackDestroy (vstack); | |
1516 | return expr; | |
1517 | } | |
1518 | ||
3f7653c2 KP |
1519 | /* |
1520 | * This builds a tree of binary operations. Note | |
1521 | * that every operator is defined so that if only | |
1522 | * a single operand is contained, the value of the | |
1523 | * whole expression is the value of the operand. | |
1524 | * | |
1525 | * This code reduces in that case to returning that | |
1526 | * operand. | |
1527 | */ | |
c2e7c611 | 1528 | static FcExpr * |
3f7653c2 | 1529 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1530 | { |
1531 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1532 | |
c2e7c611 | 1533 | while ((left = FcPopExpr (parse))) |
24330d27 | 1534 | { |
c2e7c611 | 1535 | if (expr) |
24330d27 | 1536 | { |
c2e7c611 KP |
1537 | new = FcExprCreateOp (left, op, expr); |
1538 | if (!new) | |
1539 | { | |
179c3995 | 1540 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1541 | FcExprDestroy (left); |
1542 | FcExprDestroy (expr); | |
24330d27 | 1543 | break; |
c2e7c611 KP |
1544 | } |
1545 | expr = new; | |
24330d27 | 1546 | } |
c2e7c611 KP |
1547 | else |
1548 | expr = left; | |
1549 | } | |
1550 | return expr; | |
1551 | } | |
1552 | ||
1553 | static void | |
3f7653c2 KP |
1554 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1555 | { | |
1556 | FcExpr *expr = FcPopBinary (parse, op); | |
1557 | if (expr) | |
1558 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1559 | } | |
1560 | ||
1561 | /* | |
1562 | * This builds a a unary operator, it consumes only | |
1563 | * a single operand | |
1564 | */ | |
1565 | ||
1566 | static FcExpr * | |
1567 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1568 | { | |
1569 | FcExpr *operand, *new = 0; | |
1570 | ||
1571 | if ((operand = FcPopExpr (parse))) | |
1572 | { | |
1573 | new = FcExprCreateOp (operand, op, 0); | |
1574 | if (!new) | |
1575 | { | |
1576 | FcExprDestroy (operand); | |
1577 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1578 | } | |
1579 | } | |
1580 | return new; | |
1581 | } | |
1582 | ||
1583 | static void | |
1584 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1585 | { |
3f7653c2 | 1586 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1587 | if (expr) |
1588 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1589 | } | |
1590 | ||
1591 | static void | |
1592 | FcParseInclude (FcConfigParse *parse) | |
1593 | { | |
1594 | FcChar8 *s; | |
1595 | const FcChar8 *i; | |
1596 | FcBool ignore_missing = FcFalse; | |
1597 | ||
1598 | s = FcStrBufDone (&parse->pstack->str); | |
1599 | if (!s) | |
1600 | { | |
179c3995 | 1601 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1602 | return; |
1603 | } | |
1604 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1605 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1606 | ignore_missing = FcTrue; |
24c90386 | 1607 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1608 | parse->error = FcTrue; |
9dac3c59 | 1609 | FcStrFree (s); |
c2e7c611 KP |
1610 | } |
1611 | ||
1612 | typedef struct _FcOpMap { | |
67accef4 | 1613 | char name[16]; |
c2e7c611 KP |
1614 | FcOp op; |
1615 | } FcOpMap; | |
1616 | ||
1617 | static FcOp | |
1618 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1619 | { | |
1620 | int i; | |
1621 | ||
1622 | for (i = 0; i < nmap; i++) | |
1623 | if (!strcmp ((char *) op, map[i].name)) | |
1624 | return map[i].op; | |
1625 | return FcOpInvalid; | |
1626 | } | |
1627 | ||
1628 | static const FcOpMap fcCompareOps[] = { | |
1629 | { "eq", FcOpEqual }, | |
1630 | { "not_eq", FcOpNotEqual }, | |
1631 | { "less", FcOpLess }, | |
1632 | { "less_eq", FcOpLessEqual }, | |
1633 | { "more", FcOpMore }, | |
47d4f950 KP |
1634 | { "more_eq", FcOpMoreEqual }, |
1635 | { "contains", FcOpContains }, | |
1636 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1637 | }; |
1638 | ||
67accef4 | 1639 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1640 | |
1641 | static FcOp | |
1642 | FcConfigLexCompare (const FcChar8 *compare) | |
1643 | { | |
1644 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1645 | } | |
1646 | ||
1647 | ||
1648 | static void | |
1649 | FcParseTest (FcConfigParse *parse) | |
1650 | { | |
938bc633 KP |
1651 | const FcChar8 *kind_string; |
1652 | FcMatchKind kind; | |
c2e7c611 KP |
1653 | const FcChar8 *qual_string; |
1654 | FcQual qual; | |
1655 | const FcChar8 *name; | |
1656 | const FcChar8 *compare_string; | |
1657 | FcOp compare; | |
1658 | FcExpr *expr; | |
1659 | FcTest *test; | |
1660 | ||
938bc633 KP |
1661 | kind_string = FcConfigGetAttribute (parse, "target"); |
1662 | if (!kind_string) | |
1663 | kind = FcMatchDefault; | |
1664 | else | |
1665 | { | |
1666 | if (!strcmp ((char *) kind_string, "pattern")) | |
1667 | kind = FcMatchPattern; | |
1668 | else if (!strcmp ((char *) kind_string, "font")) | |
1669 | kind = FcMatchFont; | |
1670 | else if (!strcmp ((char *) kind_string, "default")) | |
1671 | kind = FcMatchDefault; | |
1672 | else | |
1673 | { | |
1674 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1675 | return; | |
1676 | } | |
1677 | } | |
c2e7c611 KP |
1678 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1679 | if (!qual_string) | |
1680 | qual = FcQualAny; | |
1681 | else | |
1682 | { | |
1683 | if (!strcmp ((char *) qual_string, "any")) | |
1684 | qual = FcQualAny; | |
1685 | else if (!strcmp ((char *) qual_string, "all")) | |
1686 | qual = FcQualAll; | |
6f6563ed KP |
1687 | else if (!strcmp ((char *) qual_string, "first")) |
1688 | qual = FcQualFirst; | |
1689 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1690 | qual = FcQualNotFirst; | |
c2e7c611 | 1691 | else |
24330d27 | 1692 | { |
179c3995 | 1693 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1694 | return; |
24330d27 | 1695 | } |
c2e7c611 KP |
1696 | } |
1697 | name = FcConfigGetAttribute (parse, "name"); | |
1698 | if (!name) | |
1699 | { | |
179c3995 | 1700 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1701 | return; |
c2e7c611 KP |
1702 | } |
1703 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1704 | if (!compare_string) | |
1705 | compare = FcOpEqual; | |
1706 | else | |
1707 | { | |
1708 | compare = FcConfigLexCompare (compare_string); | |
1709 | if (compare == FcOpInvalid) | |
24330d27 | 1710 | { |
179c3995 | 1711 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1712 | return; |
24330d27 | 1713 | } |
c2e7c611 | 1714 | } |
3f7653c2 | 1715 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1716 | if (!expr) |
1717 | { | |
179c3995 | 1718 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1719 | return; |
1720 | } | |
ca60d2b5 | 1721 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1722 | if (!test) |
1723 | { | |
179c3995 | 1724 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1725 | return; |
1726 | } | |
1727 | FcVStackPushTest (parse, test); | |
1728 | } | |
1729 | ||
1730 | static const FcOpMap fcModeOps[] = { | |
1731 | { "assign", FcOpAssign }, | |
1732 | { "assign_replace", FcOpAssignReplace }, | |
1733 | { "prepend", FcOpPrepend }, | |
1734 | { "prepend_first", FcOpPrependFirst }, | |
1735 | { "append", FcOpAppend }, | |
1736 | { "append_last", FcOpAppendLast }, | |
1737 | }; | |
1738 | ||
67accef4 | 1739 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1740 | |
1741 | static FcOp | |
1742 | FcConfigLexMode (const FcChar8 *mode) | |
1743 | { | |
1744 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1745 | } | |
1746 | ||
1747 | static void | |
1748 | FcParseEdit (FcConfigParse *parse) | |
1749 | { | |
1750 | const FcChar8 *name; | |
1751 | const FcChar8 *mode_string; | |
6fff2cda | 1752 | const FcChar8 *binding_string; |
c2e7c611 | 1753 | FcOp mode; |
6fff2cda | 1754 | FcValueBinding binding; |
c2e7c611 KP |
1755 | FcExpr *expr; |
1756 | FcEdit *edit; | |
1757 | ||
1758 | name = FcConfigGetAttribute (parse, "name"); | |
1759 | if (!name) | |
1760 | { | |
179c3995 | 1761 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1762 | return; |
c2e7c611 KP |
1763 | } |
1764 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1765 | if (!mode_string) | |
8ec077f2 | 1766 | mode = FcOpAssign; |
c2e7c611 KP |
1767 | else |
1768 | { | |
1769 | mode = FcConfigLexMode (mode_string); | |
1770 | if (mode == FcOpInvalid) | |
24330d27 | 1771 | { |
179c3995 | 1772 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1773 | return; |
24330d27 | 1774 | } |
c2e7c611 | 1775 | } |
6fff2cda KP |
1776 | binding_string = FcConfigGetAttribute (parse, "binding"); |
1777 | if (!binding_string) | |
1778 | binding = FcValueBindingWeak; | |
1779 | else | |
1780 | { | |
1781 | if (!strcmp ((char *) binding_string, "weak")) | |
1782 | binding = FcValueBindingWeak; | |
1783 | else if (!strcmp ((char *) binding_string, "strong")) | |
1784 | binding = FcValueBindingStrong; | |
dda7794f KP |
1785 | else if (!strcmp ((char *) binding_string, "same")) |
1786 | binding = FcValueBindingSame; | |
6fff2cda KP |
1787 | else |
1788 | { | |
1789 | FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string); | |
1790 | return; | |
1791 | } | |
1792 | } | |
3f7653c2 | 1793 | expr = FcPopBinary (parse, FcOpComma); |
ca60d2b5 | 1794 | edit = FcEditCreate (parse, (char *) FcStrCopy (name), mode, expr, binding); |
c2e7c611 KP |
1795 | if (!edit) |
1796 | { | |
179c3995 | 1797 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1798 | FcExprDestroy (expr); |
1799 | return; | |
1800 | } | |
1801 | if (!FcVStackPushEdit (parse, edit)) | |
1802 | FcEditDestroy (edit); | |
1803 | } | |
1804 | ||
1805 | static void | |
1806 | FcParseMatch (FcConfigParse *parse) | |
1807 | { | |
1808 | const FcChar8 *kind_name; | |
1809 | FcMatchKind kind; | |
1810 | FcTest *test = 0; | |
1811 | FcEdit *edit = 0; | |
1812 | FcVStack *vstack; | |
1813 | ||
1814 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1815 | if (!kind_name) | |
1816 | kind = FcMatchPattern; | |
1817 | else | |
1818 | { | |
1819 | if (!strcmp ((char *) kind_name, "pattern")) | |
1820 | kind = FcMatchPattern; | |
1821 | else if (!strcmp ((char *) kind_name, "font")) | |
1822 | kind = FcMatchFont; | |
1823 | else | |
24330d27 | 1824 | { |
179c3995 | 1825 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1826 | return; |
24330d27 | 1827 | } |
c2e7c611 KP |
1828 | } |
1829 | while ((vstack = FcVStackPop (parse))) | |
1830 | { | |
1831 | switch (vstack->tag) { | |
1832 | case FcVStackTest: | |
1833 | vstack->u.test->next = test; | |
1834 | test = vstack->u.test; | |
1835 | vstack->tag = FcVStackNone; | |
1836 | break; | |
1837 | case FcVStackEdit: | |
1838 | vstack->u.edit->next = edit; | |
1839 | edit = vstack->u.edit; | |
1840 | vstack->tag = FcVStackNone; | |
1841 | break; | |
1842 | default: | |
179c3995 | 1843 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1844 | break; |
1845 | } | |
1846 | FcVStackDestroy (vstack); | |
1847 | } | |
1848 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1849 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1850 | } |
1851 | ||
d47c9d6e KP |
1852 | static void |
1853 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1854 | { | |
1855 | FcVStack *vstack; | |
1856 | ||
1857 | while ((vstack = FcVStackPop (parse))) | |
1858 | { | |
1859 | switch (vstack->tag) { | |
1860 | case FcVStackGlob: | |
1861 | if (!FcConfigGlobAdd (parse->config, | |
1862 | vstack->u.string, | |
1863 | element == FcElementAcceptfont)) | |
1864 | { | |
1865 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1866 | } | |
1867 | break; | |
4f27c1c0 KP |
1868 | case FcVStackPattern: |
1869 | if (!FcConfigPatternsAdd (parse->config, | |
1870 | vstack->u.pattern, | |
1871 | element == FcElementAcceptfont)) | |
1872 | { | |
1873 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1874 | } | |
1875 | else | |
1876 | vstack->tag = FcVStackNone; | |
1877 | break; | |
d47c9d6e KP |
1878 | default: |
1879 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1880 | break; | |
1881 | } | |
1882 | FcVStackDestroy (vstack); | |
1883 | } | |
1884 | } | |
1885 | ||
4f27c1c0 KP |
1886 | |
1887 | static FcValue | |
1888 | FcPopValue (FcConfigParse *parse) | |
1889 | { | |
1890 | FcVStack *vstack = FcVStackPop (parse); | |
1891 | FcValue value; | |
1892 | ||
1893 | value.type = FcTypeVoid; | |
1894 | ||
1895 | if (!vstack) | |
1896 | return value; | |
1897 | ||
1898 | switch (vstack->tag) { | |
1899 | case FcVStackString: | |
4262e0b3 PL |
1900 | value.u.s = FcStrCopy (vstack->u.string); |
1901 | if (value.u.s) | |
4f27c1c0 KP |
1902 | value.type = FcTypeString; |
1903 | break; | |
1904 | case FcVStackConstant: | |
1905 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1906 | value.type = FcTypeInteger; | |
1907 | break; | |
1908 | case FcVStackInteger: | |
1909 | value.u.i = vstack->u.integer; | |
1910 | value.type = FcTypeInteger; | |
1911 | break; | |
1912 | case FcVStackDouble: | |
1913 | value.u.d = vstack->u._double; | |
1914 | value.type = FcTypeInteger; | |
1915 | break; | |
1916 | case FcVStackMatrix: | |
4262e0b3 PL |
1917 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1918 | if (value.u.m) | |
4f27c1c0 KP |
1919 | value.type = FcTypeMatrix; |
1920 | break; | |
1921 | case FcVStackBool: | |
1922 | value.u.b = vstack->u.bool; | |
1923 | value.type = FcTypeBool; | |
1924 | break; | |
1925 | default: | |
1926 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1927 | vstack->tag); | |
1928 | break; | |
1929 | } | |
1930 | FcVStackDestroy (vstack); | |
1931 | ||
1932 | return value; | |
1933 | } | |
1934 | ||
1935 | static void | |
1936 | FcParsePatelt (FcConfigParse *parse) | |
1937 | { | |
1938 | FcValue value; | |
1939 | FcPattern *pattern = FcPatternCreate (); | |
1940 | const char *name; | |
1941 | ||
1942 | if (!pattern) | |
1943 | { | |
1944 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1945 | return; | |
1946 | } | |
1947 | ||
8245771d | 1948 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1949 | if (!name) |
1950 | { | |
1951 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
1952 | return; | |
1953 | } | |
4f27c1c0 KP |
1954 | |
1955 | for (;;) | |
1956 | { | |
1957 | value = FcPopValue (parse); | |
1958 | if (value.type == FcTypeVoid) | |
1959 | break; | |
1960 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1961 | { | |
1962 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1963 | break; | |
1964 | } | |
1965 | } | |
1966 | ||
1967 | FcVStackPushPattern (parse, pattern); | |
1968 | } | |
1969 | ||
1970 | static void | |
1971 | FcParsePattern (FcConfigParse *parse) | |
1972 | { | |
1973 | FcVStack *vstack; | |
1974 | FcPattern *pattern = FcPatternCreate (); | |
1975 | ||
1976 | if (!pattern) | |
1977 | { | |
1978 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1979 | return; | |
1980 | } | |
1981 | ||
1982 | while ((vstack = FcVStackPop (parse))) | |
1983 | { | |
1984 | switch (vstack->tag) { | |
1985 | case FcVStackPattern: | |
1986 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
1987 | { | |
1988 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1989 | return; | |
1990 | } | |
1991 | break; | |
1992 | default: | |
1993 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
1994 | break; | |
1995 | } | |
1996 | FcVStackDestroy (vstack); | |
1997 | } | |
1998 | ||
1999 | FcVStackPushPattern (parse, pattern); | |
2000 | } | |
2001 | ||
c2e7c611 KP |
2002 | static void |
2003 | FcEndElement(void *userData, const XML_Char *name) | |
2004 | { | |
2005 | FcConfigParse *parse = userData; | |
2006 | FcChar8 *data; | |
2007 | ||
2008 | if (!parse->pstack) | |
2009 | return; | |
2010 | switch (parse->pstack->element) { | |
2011 | case FcElementNone: | |
2012 | break; | |
2013 | case FcElementFontconfig: | |
2014 | break; | |
2015 | case FcElementDir: | |
2016 | data = FcStrBufDone (&parse->pstack->str); | |
2017 | if (!data) | |
24330d27 | 2018 | { |
179c3995 | 2019 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2020 | break; |
24330d27 | 2021 | } |
daeed6e0 TL |
2022 | #ifdef _WIN32 |
2023 | if (strcmp (data, "WINDOWSFONTDIR") == 0) | |
2024 | { | |
2025 | int rc; | |
2026 | FcStrFree (data); | |
2027 | data = malloc (1000); | |
2028 | if (!data) | |
2029 | { | |
2030 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2031 | break; | |
2032 | } | |
2033 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2034 | rc = GetWindowsDirectory (data, 800); | |
2035 | if (rc == 0 || rc > 800) | |
2036 | { | |
2037 | FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); | |
2038 | FcStrFree (data); | |
2039 | break; | |
2040 | } | |
2041 | if (data [strlen (data) - 1] != '\\') | |
2042 | strcat (data, "\\"); | |
2043 | strcat (data, "fonts"); | |
2044 | } | |
2045 | #endif | |
ff3f1f98 KP |
2046 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2047 | { | |
2048 | if (!FcConfigAddDir (parse->config, data)) | |
2049 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2050 | } | |
9dac3c59 | 2051 | FcStrFree (data); |
c2e7c611 KP |
2052 | break; |
2053 | case FcElementCache: | |
2054 | data = FcStrBufDone (&parse->pstack->str); | |
2055 | if (!data) | |
24330d27 | 2056 | { |
179c3995 | 2057 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2058 | break; |
c2e7c611 | 2059 | } |
ff3f1f98 KP |
2060 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2061 | { | |
2062 | if (!FcConfigSetCache (parse->config, data)) | |
2063 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2064 | } | |
9dac3c59 | 2065 | FcStrFree (data); |
c2e7c611 KP |
2066 | break; |
2067 | case FcElementInclude: | |
2068 | FcParseInclude (parse); | |
2069 | break; | |
2070 | case FcElementConfig: | |
2071 | break; | |
2072 | case FcElementMatch: | |
2073 | FcParseMatch (parse); | |
2074 | break; | |
2075 | case FcElementAlias: | |
2076 | FcParseAlias (parse); | |
2077 | break; | |
2078 | ||
2079 | case FcElementBlank: | |
2080 | FcParseBlank (parse); | |
2081 | break; | |
179c3995 KP |
2082 | case FcElementRescan: |
2083 | FcParseRescan (parse); | |
2084 | break; | |
c2e7c611 KP |
2085 | |
2086 | case FcElementPrefer: | |
2087 | FcParseFamilies (parse, FcVStackPrefer); | |
2088 | break; | |
2089 | case FcElementAccept: | |
2090 | FcParseFamilies (parse, FcVStackAccept); | |
2091 | break; | |
2092 | case FcElementDefault: | |
2093 | FcParseFamilies (parse, FcVStackDefault); | |
2094 | break; | |
2095 | case FcElementFamily: | |
2096 | FcParseFamily (parse); | |
2097 | break; | |
2098 | ||
2099 | case FcElementTest: | |
2100 | FcParseTest (parse); | |
2101 | break; | |
2102 | case FcElementEdit: | |
2103 | FcParseEdit (parse); | |
2104 | break; | |
2105 | ||
2106 | case FcElementInt: | |
2107 | FcParseInt (parse); | |
2108 | break; | |
2109 | case FcElementDouble: | |
2110 | FcParseDouble (parse); | |
2111 | break; | |
2112 | case FcElementString: | |
2113 | FcParseString (parse, FcVStackString); | |
2114 | break; | |
2115 | case FcElementMatrix: | |
2116 | FcParseMatrix (parse); | |
2117 | break; | |
2118 | case FcElementBool: | |
2119 | FcParseBool (parse); | |
2120 | break; | |
2121 | case FcElementCharset: | |
2122 | /* FcParseCharset (parse); */ | |
2123 | break; | |
d47c9d6e KP |
2124 | case FcElementSelectfont: |
2125 | break; | |
2126 | case FcElementAcceptfont: | |
2127 | case FcElementRejectfont: | |
2128 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2129 | break; | |
2130 | case FcElementGlob: | |
2131 | FcParseString (parse, FcVStackGlob); | |
2132 | break; | |
4f27c1c0 KP |
2133 | case FcElementPattern: |
2134 | FcParsePattern (parse); | |
2135 | break; | |
2136 | case FcElementPatelt: | |
2137 | FcParsePatelt (parse); | |
2138 | break; | |
c2e7c611 KP |
2139 | case FcElementName: |
2140 | FcParseString (parse, FcVStackField); | |
2141 | break; | |
2142 | case FcElementConst: | |
2143 | FcParseString (parse, FcVStackConstant); | |
2144 | break; | |
2145 | case FcElementOr: | |
3f7653c2 | 2146 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2147 | break; |
2148 | case FcElementAnd: | |
3f7653c2 | 2149 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2150 | break; |
2151 | case FcElementEq: | |
3f7653c2 | 2152 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2153 | break; |
2154 | case FcElementNotEq: | |
3f7653c2 | 2155 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2156 | break; |
2157 | case FcElementLess: | |
3f7653c2 | 2158 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2159 | break; |
2160 | case FcElementLessEq: | |
3f7653c2 | 2161 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2162 | break; |
2163 | case FcElementMore: | |
3f7653c2 | 2164 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2165 | break; |
2166 | case FcElementMoreEq: | |
3f7653c2 | 2167 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2168 | break; |
47d4f950 | 2169 | case FcElementContains: |
3f7653c2 | 2170 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2171 | break; |
2172 | case FcElementNotContains: | |
3f7653c2 | 2173 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2174 | break; |
c2e7c611 | 2175 | case FcElementPlus: |
3f7653c2 | 2176 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2177 | break; |
2178 | case FcElementMinus: | |
3f7653c2 | 2179 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2180 | break; |
2181 | case FcElementTimes: | |
3f7653c2 | 2182 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2183 | break; |
2184 | case FcElementDivide: | |
3f7653c2 | 2185 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2186 | break; |
2187 | case FcElementNot: | |
3f7653c2 | 2188 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2189 | break; |
2190 | case FcElementIf: | |
3f7653c2 KP |
2191 | FcParseBinary (parse, FcOpQuest); |
2192 | break; | |
2193 | case FcElementFloor: | |
2194 | FcParseUnary (parse, FcOpFloor); | |
2195 | break; | |
2196 | case FcElementCeil: | |
2197 | FcParseUnary (parse, FcOpCeil); | |
2198 | break; | |
2199 | case FcElementRound: | |
2200 | FcParseUnary (parse, FcOpRound); | |
2201 | break; | |
2202 | case FcElementTrunc: | |
2203 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2204 | break; |
2205 | case FcElementUnknown: | |
2206 | break; | |
24330d27 | 2207 | } |
c2e7c611 KP |
2208 | (void) FcPStackPop (parse); |
2209 | } | |
2210 | ||
2211 | static void | |
2212 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2213 | { | |
2214 | FcConfigParse *parse = userData; | |
2215 | ||
2216 | if (!parse->pstack) | |
2217 | return; | |
2218 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2219 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2220 | } |
2221 | ||
2222 | static void | |
2223 | FcStartDoctypeDecl (void *userData, | |
2224 | const XML_Char *doctypeName, | |
2225 | const XML_Char *sysid, | |
2226 | const XML_Char *pubid, | |
2227 | int has_internal_subset) | |
2228 | { | |
2229 | FcConfigParse *parse = userData; | |
2230 | ||
2231 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2232 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2233 | } |
2234 | ||
e99f0f0a PL |
2235 | #if ENABLE_LIBXML2 |
2236 | ||
2237 | static void | |
2238 | FcInternalSubsetDecl (void *userData, | |
2239 | const XML_Char *doctypeName, | |
2240 | const XML_Char *sysid, | |
2241 | const XML_Char *pubid) | |
2242 | { | |
2243 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2244 | } | |
2245 | ||
2246 | static void | |
2247 | FcExternalSubsetDecl (void *userData, | |
2248 | const XML_Char *doctypeName, | |
2249 | const XML_Char *sysid, | |
2250 | const XML_Char *pubid) | |
2251 | { | |
2252 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2253 | } | |
2254 | ||
2255 | #else /* ENABLE_LIBXML2 */ | |
2256 | ||
c2e7c611 KP |
2257 | static void |
2258 | FcEndDoctypeDecl (void *userData) | |
2259 | { | |
24330d27 KP |
2260 | } |
2261 | ||
e99f0f0a PL |
2262 | #endif /* ENABLE_LIBXML2 */ |
2263 | ||
2d9c79c0 KP |
2264 | static FcBool |
2265 | FcConfigParseAndLoadDir (FcConfig *config, | |
2266 | const FcChar8 *name, | |
2267 | const FcChar8 *dir, | |
2268 | FcBool complain) | |
2269 | { | |
2270 | DIR *d; | |
2271 | struct dirent *e; | |
2272 | FcBool ret = FcTrue; | |
2273 | FcChar8 *file; | |
2274 | FcChar8 *base; | |
2275 | FcStrSet *files; | |
2276 | ||
2277 | d = opendir ((char *) dir); | |
2278 | if (!d) | |
2279 | { | |
2280 | if (complain) | |
2281 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2282 | name); | |
2283 | ret = FcFalse; | |
2284 | goto bail0; | |
2285 | } | |
2286 | /* freed below */ | |
2287 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2288 | if (!file) | |
2289 | { | |
2290 | ret = FcFalse; | |
2291 | goto bail1; | |
2292 | } | |
2293 | ||
2294 | strcpy ((char *) file, (char *) dir); | |
2295 | strcat ((char *) file, "/"); | |
2296 | base = file + strlen ((char *) file); | |
2297 | ||
2298 | files = FcStrSetCreate (); | |
2299 | if (!files) | |
2300 | { | |
2301 | ret = FcFalse; | |
2302 | goto bail2; | |
2303 | } | |
2304 | ||
2305 | if (FcDebug () & FC_DBG_CONFIG) | |
2306 | printf ("\tScanning config dir %s\n", dir); | |
2307 | ||
2308 | while (ret && (e = readdir (d))) | |
2309 | { | |
8245771d PL |
2310 | int d_len; |
2311 | #define TAIL ".conf" | |
2312 | #define TAIL_LEN 5 | |
2d9c79c0 | 2313 | /* |
8245771d | 2314 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2315 | */ |
2316 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2317 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2318 | d_len > TAIL_LEN && | |
2319 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2320 | { |
2321 | strcpy ((char *) base, (char *) e->d_name); | |
2322 | if (!FcStrSetAdd (files, file)) | |
2323 | { | |
2324 | ret = FcFalse; | |
2325 | goto bail3; | |
2326 | } | |
2327 | } | |
2328 | } | |
2329 | if (ret) | |
2330 | { | |
2331 | int i; | |
4262e0b3 PL |
2332 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
2333 | (int (*)(const void *, const void *)) FcStrCmp); | |
2d9c79c0 | 2334 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2335 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2336 | } |
2337 | bail3: | |
2338 | FcStrSetDestroy (files); | |
2339 | bail2: | |
2340 | free (file); | |
2341 | bail1: | |
2342 | closedir (d); | |
2343 | bail0: | |
2344 | return ret || !complain; | |
2345 | } | |
2346 | ||
24330d27 KP |
2347 | FcBool |
2348 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2349 | const FcChar8 *name, |
24330d27 KP |
2350 | FcBool complain) |
2351 | { | |
24330d27 | 2352 | |
c2e7c611 KP |
2353 | XML_Parser p; |
2354 | FcChar8 *filename; | |
2355 | FILE *f; | |
2356 | int len; | |
c2e7c611 KP |
2357 | FcConfigParse parse; |
2358 | FcBool error = FcTrue; | |
2359 | ||
e99f0f0a PL |
2360 | #if ENABLE_LIBXML2 |
2361 | xmlSAXHandler sax; | |
2362 | char buf[BUFSIZ]; | |
2363 | #else | |
2364 | void *buf; | |
2365 | #endif | |
2366 | ||
c2e7c611 KP |
2367 | filename = FcConfigFilename (name); |
2368 | if (!filename) | |
2369 | goto bail0; | |
4aded3e0 | 2370 | |
cb6d97eb PL |
2371 | if (FcStrSetMember (config->configFiles, filename)) |
2372 | { | |
2373 | FcStrFree (filename); | |
2374 | return FcTrue; | |
2375 | } | |
2376 | ||
4aded3e0 | 2377 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2378 | { |
2379 | FcStrFree (filename); | |
4aded3e0 | 2380 | goto bail0; |
9dac3c59 | 2381 | } |
4aded3e0 | 2382 | |
2d9c79c0 KP |
2383 | if (FcFileIsDir (filename)) |
2384 | { | |
2385 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2386 | FcStrFree (filename); | |
2387 | return ret; | |
2388 | } | |
2389 | ||
2390 | if (FcDebug () & FC_DBG_CONFIG) | |
2391 | printf ("\tLoading config file %s\n", filename); | |
2392 | ||
c2e7c611 | 2393 | f = fopen ((char *) filename, "r"); |
8f2a8078 PL |
2394 | if (!f) { |
2395 | FcStrFree (filename); | |
c2e7c611 | 2396 | goto bail0; |
8f2a8078 | 2397 | } |
c2e7c611 | 2398 | |
e99f0f0a PL |
2399 | #if ENABLE_LIBXML2 |
2400 | memset(&sax, 0, sizeof(sax)); | |
2401 | ||
2402 | sax.internalSubset = FcInternalSubsetDecl; | |
2403 | sax.externalSubset = FcExternalSubsetDecl; | |
2404 | sax.startElement = FcStartElement; | |
2405 | sax.endElement = FcEndElement; | |
2406 | sax.characters = FcCharacterData; | |
2407 | ||
8f2a8078 | 2408 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2409 | #else |
c2e7c611 | 2410 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2411 | #endif |
8f2a8078 | 2412 | FcStrFree (filename); |
e99f0f0a | 2413 | |
c2e7c611 KP |
2414 | if (!p) |
2415 | goto bail1; | |
2416 | ||
2417 | if (!FcConfigInit (&parse, name, config, p)) | |
2418 | goto bail2; | |
2419 | ||
e99f0f0a PL |
2420 | #if !ENABLE_LIBXML2 |
2421 | ||
c2e7c611 KP |
2422 | XML_SetUserData (p, &parse); |
2423 | ||
2424 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2425 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2426 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2427 | ||
e99f0f0a PL |
2428 | #endif /* ENABLE_LIBXML2 */ |
2429 | ||
c2e7c611 | 2430 | do { |
e99f0f0a | 2431 | #if !ENABLE_LIBXML2 |
c2e7c611 KP |
2432 | buf = XML_GetBuffer (p, BUFSIZ); |
2433 | if (!buf) | |
80c053b7 | 2434 | { |
179c3995 | 2435 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2436 | goto bail3; |
80c053b7 | 2437 | } |
e99f0f0a | 2438 | #endif |
c2e7c611 KP |
2439 | len = fread (buf, 1, BUFSIZ, f); |
2440 | if (len < 0) | |
80c053b7 | 2441 | { |
179c3995 | 2442 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2443 | goto bail3; |
80c053b7 | 2444 | } |
e99f0f0a PL |
2445 | |
2446 | #if ENABLE_LIBXML2 | |
2447 | if (xmlParseChunk (p, buf, len, len == 0)) | |
2448 | #else | |
c2e7c611 | 2449 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2450 | #endif |
80c053b7 | 2451 | { |
179c3995 | 2452 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2453 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2454 | goto bail3; |
80c053b7 | 2455 | } |
c2e7c611 KP |
2456 | } while (len != 0); |
2457 | error = parse.error; | |
2458 | bail3: | |
2459 | FcConfigCleanup (&parse); | |
2460 | bail2: | |
2461 | XML_ParserFree (p); | |
2462 | bail1: | |
2463 | fclose (f); | |
e1b9d091 | 2464 | f = NULL; |
c2e7c611 KP |
2465 | bail0: |
2466 | if (error && complain) | |
24330d27 | 2467 | { |
c2e7c611 | 2468 | if (name) |
179c3995 | 2469 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2470 | else |
179c3995 | 2471 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2472 | return FcFalse; |
2473 | } | |
2474 | return FcTrue; | |
2475 | } |