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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 | |
d0f07b8d KP |
29 | #ifndef HAVE_XMLPARSE_H |
30 | #define HAVE_XMLPARSE_H 0 | |
31 | #endif | |
fa244f3d | 32 | |
179c3995 KP |
33 | #if HAVE_XMLPARSE_H |
34 | #include <xmlparse.h> | |
35 | #else | |
36 | #include <expat.h> | |
37 | #endif | |
24330d27 | 38 | |
daeed6e0 TL |
39 | #ifdef _WIN32 |
40 | #define STRICT | |
41 | #include <windows.h> | |
42 | #undef STRICT | |
43 | #endif | |
44 | ||
24330d27 KP |
45 | |
46 | void | |
47 | FcTestDestroy (FcTest *test) | |
48 | { | |
49 | if (test->next) | |
50 | FcTestDestroy (test->next); | |
51 | FcExprDestroy (test->expr); | |
52 | FcStrFree ((FcChar8 *) test->field); | |
9dac3c59 | 53 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
54 | free (test); |
55 | } | |
56 | ||
57 | FcExpr * | |
58 | FcExprCreateInteger (int i) | |
59 | { | |
60 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
61 | ||
62 | if (e) | |
63 | { | |
9dac3c59 | 64 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
65 | e->op = FcOpInteger; |
66 | e->u.ival = i; | |
67 | } | |
68 | return e; | |
69 | } | |
70 | ||
71 | FcExpr * | |
72 | FcExprCreateDouble (double d) | |
73 | { | |
74 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
75 | ||
76 | if (e) | |
77 | { | |
9dac3c59 | 78 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
79 | e->op = FcOpDouble; |
80 | e->u.dval = d; | |
81 | } | |
82 | return e; | |
83 | } | |
84 | ||
85 | FcExpr * | |
ccb3e93b | 86 | FcExprCreateString (const FcChar8 *s) |
24330d27 KP |
87 | { |
88 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
89 | ||
90 | if (e) | |
91 | { | |
9dac3c59 | 92 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
93 | e->op = FcOpString; |
94 | e->u.sval = FcStrCopy (s); | |
95 | } | |
96 | return e; | |
97 | } | |
98 | ||
99 | FcExpr * | |
100 | FcExprCreateMatrix (const FcMatrix *m) | |
101 | { | |
102 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
103 | ||
104 | if (e) | |
105 | { | |
9dac3c59 | 106 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
107 | e->op = FcOpMatrix; |
108 | e->u.mval = FcMatrixCopy (m); | |
109 | } | |
110 | return e; | |
111 | } | |
112 | ||
113 | FcExpr * | |
114 | FcExprCreateBool (FcBool b) | |
115 | { | |
116 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
117 | ||
118 | if (e) | |
119 | { | |
9dac3c59 | 120 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
121 | e->op = FcOpBool; |
122 | e->u.bval = b; | |
123 | } | |
124 | return e; | |
125 | } | |
126 | ||
127 | FcExpr * | |
128 | FcExprCreateNil (void) | |
129 | { | |
130 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
131 | ||
132 | if (e) | |
133 | { | |
9dac3c59 | 134 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
135 | e->op = FcOpNil; |
136 | } | |
137 | return e; | |
138 | } | |
139 | ||
140 | FcExpr * | |
141 | FcExprCreateField (const char *field) | |
142 | { | |
143 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
144 | ||
145 | if (e) | |
146 | { | |
9dac3c59 | 147 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 | 148 | e->op = FcOpField; |
ccb3e93b | 149 | e->u.field = (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
150 | } |
151 | return e; | |
152 | } | |
153 | ||
154 | FcExpr * | |
ccb3e93b | 155 | FcExprCreateConst (const FcChar8 *constant) |
24330d27 KP |
156 | { |
157 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
158 | ||
159 | if (e) | |
160 | { | |
9dac3c59 | 161 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
162 | e->op = FcOpConst; |
163 | e->u.constant = FcStrCopy (constant); | |
164 | } | |
165 | return e; | |
166 | } | |
167 | ||
168 | FcExpr * | |
169 | FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right) | |
170 | { | |
171 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
172 | ||
173 | if (e) | |
174 | { | |
9dac3c59 | 175 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
176 | e->op = op; |
177 | e->u.tree.left = left; | |
178 | e->u.tree.right = right; | |
179 | } | |
180 | return e; | |
181 | } | |
182 | ||
183 | void | |
184 | FcExprDestroy (FcExpr *e) | |
185 | { | |
3f7653c2 KP |
186 | if (!e) |
187 | return; | |
24330d27 KP |
188 | switch (e->op) { |
189 | case FcOpInteger: | |
190 | break; | |
191 | case FcOpDouble: | |
192 | break; | |
193 | case FcOpString: | |
194 | FcStrFree (e->u.sval); | |
195 | break; | |
196 | case FcOpMatrix: | |
197 | FcMatrixFree (e->u.mval); | |
198 | break; | |
199 | case FcOpCharSet: | |
200 | FcCharSetDestroy (e->u.cval); | |
201 | break; | |
202 | case FcOpBool: | |
203 | break; | |
204 | case FcOpField: | |
ccb3e93b | 205 | FcStrFree ((FcChar8 *) e->u.field); |
24330d27 KP |
206 | break; |
207 | case FcOpConst: | |
208 | FcStrFree (e->u.constant); | |
209 | break; | |
210 | case FcOpAssign: | |
211 | case FcOpAssignReplace: | |
212 | case FcOpPrepend: | |
213 | case FcOpPrependFirst: | |
214 | case FcOpAppend: | |
215 | case FcOpAppendLast: | |
216 | break; | |
217 | case FcOpOr: | |
218 | case FcOpAnd: | |
219 | case FcOpEqual: | |
24330d27 KP |
220 | case FcOpNotEqual: |
221 | case FcOpLess: | |
222 | case FcOpLessEqual: | |
223 | case FcOpMore: | |
224 | case FcOpMoreEqual: | |
47d4f950 | 225 | case FcOpContains: |
74a623e0 | 226 | case FcOpListing: |
47d4f950 | 227 | case FcOpNotContains: |
24330d27 KP |
228 | case FcOpPlus: |
229 | case FcOpMinus: | |
230 | case FcOpTimes: | |
231 | case FcOpDivide: | |
232 | case FcOpQuest: | |
233 | case FcOpComma: | |
234 | FcExprDestroy (e->u.tree.right); | |
235 | /* fall through */ | |
236 | case FcOpNot: | |
3f7653c2 KP |
237 | case FcOpFloor: |
238 | case FcOpCeil: | |
239 | case FcOpRound: | |
240 | case FcOpTrunc: | |
24330d27 KP |
241 | FcExprDestroy (e->u.tree.left); |
242 | break; | |
243 | case FcOpNil: | |
244 | case FcOpInvalid: | |
245 | break; | |
246 | } | |
9dac3c59 | 247 | FcMemFree (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
248 | free (e); |
249 | } | |
250 | ||
24330d27 KP |
251 | void |
252 | FcEditDestroy (FcEdit *e) | |
253 | { | |
254 | if (e->next) | |
255 | FcEditDestroy (e->next); | |
256 | FcStrFree ((FcChar8 *) e->field); | |
257 | if (e->expr) | |
258 | FcExprDestroy (e->expr); | |
34cd0514 | 259 | free (e); |
24330d27 KP |
260 | } |
261 | ||
262 | char * | |
263 | FcConfigSaveField (const char *field) | |
264 | { | |
ccb3e93b | 265 | return (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
266 | } |
267 | ||
c2e7c611 KP |
268 | typedef enum _FcElement { |
269 | FcElementNone, | |
270 | FcElementFontconfig, | |
271 | FcElementDir, | |
272 | FcElementCache, | |
273 | FcElementInclude, | |
274 | FcElementConfig, | |
275 | FcElementMatch, | |
276 | FcElementAlias, | |
277 | ||
278 | FcElementBlank, | |
179c3995 | 279 | FcElementRescan, |
c2e7c611 KP |
280 | |
281 | FcElementPrefer, | |
282 | FcElementAccept, | |
283 | FcElementDefault, | |
284 | FcElementFamily, | |
285 | ||
d47c9d6e KP |
286 | FcElementSelectfont, |
287 | FcElementAcceptfont, | |
288 | FcElementRejectfont, | |
289 | FcElementGlob, | |
4f27c1c0 KP |
290 | FcElementPattern, |
291 | FcElementPatelt, | |
d47c9d6e | 292 | |
c2e7c611 KP |
293 | FcElementTest, |
294 | FcElementEdit, | |
295 | FcElementInt, | |
296 | FcElementDouble, | |
297 | FcElementString, | |
298 | FcElementMatrix, | |
299 | FcElementBool, | |
300 | FcElementCharset, | |
301 | FcElementName, | |
302 | FcElementConst, | |
303 | FcElementOr, | |
304 | FcElementAnd, | |
305 | FcElementEq, | |
306 | FcElementNotEq, | |
307 | FcElementLess, | |
308 | FcElementLessEq, | |
309 | FcElementMore, | |
310 | FcElementMoreEq, | |
47d4f950 KP |
311 | FcElementContains, |
312 | FcElementNotContains, | |
c2e7c611 KP |
313 | FcElementPlus, |
314 | FcElementMinus, | |
315 | FcElementTimes, | |
316 | FcElementDivide, | |
317 | FcElementNot, | |
318 | FcElementIf, | |
3f7653c2 KP |
319 | FcElementFloor, |
320 | FcElementCeil, | |
321 | FcElementRound, | |
322 | FcElementTrunc, | |
c2e7c611 KP |
323 | FcElementUnknown |
324 | } FcElement; | |
325 | ||
67accef4 PL |
326 | static struct { |
327 | const char name[16]; | |
328 | FcElement element; | |
329 | } fcElementMap[] = { | |
330 | { "fontconfig", FcElementFontconfig }, | |
331 | { "dir", FcElementDir }, | |
332 | { "cache", FcElementCache }, | |
333 | { "include", FcElementInclude }, | |
334 | { "config", FcElementConfig }, | |
335 | { "match", FcElementMatch }, | |
336 | { "alias", FcElementAlias }, | |
337 | ||
338 | { "blank", FcElementBlank }, | |
339 | { "rescan", FcElementRescan }, | |
340 | ||
341 | { "prefer", FcElementPrefer }, | |
342 | { "accept", FcElementAccept }, | |
343 | { "default", FcElementDefault }, | |
344 | { "family", FcElementFamily }, | |
345 | ||
346 | { "selectfont", FcElementSelectfont }, | |
347 | { "acceptfont", FcElementAcceptfont }, | |
348 | { "rejectfont", FcElementRejectfont }, | |
349 | { "glob", FcElementGlob }, | |
350 | { "pattern", FcElementPattern }, | |
351 | { "patelt", FcElementPatelt }, | |
352 | ||
353 | { "test", FcElementTest }, | |
354 | { "edit", FcElementEdit }, | |
355 | { "int", FcElementInt }, | |
356 | { "double", FcElementDouble }, | |
357 | { "string", FcElementString }, | |
358 | { "matrix", FcElementMatrix }, | |
359 | { "bool", FcElementBool }, | |
360 | { "charset", FcElementCharset }, | |
361 | { "name", FcElementName }, | |
362 | { "const", FcElementConst }, | |
363 | { "or", FcElementOr }, | |
364 | { "and", FcElementAnd }, | |
365 | { "eq", FcElementEq }, | |
366 | { "not_eq", FcElementNotEq }, | |
367 | { "less", FcElementLess }, | |
368 | { "less_eq", FcElementLessEq }, | |
369 | { "more", FcElementMore }, | |
370 | { "more_eq", FcElementMoreEq }, | |
371 | { "contains", FcElementContains }, | |
372 | { "not_contains", FcElementNotContains }, | |
373 | { "plus", FcElementPlus }, | |
374 | { "minus", FcElementMinus }, | |
375 | { "times", FcElementTimes }, | |
376 | { "divide", FcElementDivide }, | |
377 | { "not", FcElementNot }, | |
378 | { "if", FcElementIf }, | |
379 | { "floor", FcElementFloor }, | |
380 | { "ceil", FcElementCeil }, | |
381 | { "round", FcElementRound }, | |
382 | { "trunc", FcElementTrunc }, | |
383 | }; | |
384 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
385 | ||
c2e7c611 KP |
386 | static FcElement |
387 | FcElementMap (const XML_Char *name) | |
388 | { | |
c2e7c611 KP |
389 | |
390 | int i; | |
67accef4 | 391 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
392 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
393 | return fcElementMap[i].element; | |
394 | return FcElementUnknown; | |
395 | } | |
396 | ||
397 | typedef struct _FcPStack { | |
398 | struct _FcPStack *prev; | |
399 | FcElement element; | |
400 | FcChar8 **attr; | |
401 | FcStrBuf str; | |
402 | } FcPStack; | |
403 | ||
404 | typedef enum _FcVStackTag { | |
405 | FcVStackNone, | |
406 | ||
407 | FcVStackString, | |
408 | FcVStackFamily, | |
409 | FcVStackField, | |
410 | FcVStackConstant, | |
d47c9d6e | 411 | FcVStackGlob, |
4f27c1c0 | 412 | FcVStackPattern, |
c2e7c611 KP |
413 | |
414 | FcVStackPrefer, | |
415 | FcVStackAccept, | |
416 | FcVStackDefault, | |
417 | ||
418 | FcVStackInteger, | |
419 | FcVStackDouble, | |
420 | FcVStackMatrix, | |
421 | FcVStackBool, | |
422 | ||
423 | FcVStackTest, | |
424 | FcVStackExpr, | |
425 | FcVStackEdit | |
426 | } FcVStackTag; | |
427 | ||
428 | typedef struct _FcVStack { | |
429 | struct _FcVStack *prev; | |
430 | FcPStack *pstack; /* related parse element */ | |
431 | FcVStackTag tag; | |
432 | union { | |
433 | FcChar8 *string; | |
434 | ||
435 | int integer; | |
436 | double _double; | |
437 | FcMatrix *matrix; | |
438 | FcBool bool; | |
439 | ||
440 | FcTest *test; | |
441 | FcQual qual; | |
442 | FcOp op; | |
443 | FcExpr *expr; | |
444 | FcEdit *edit; | |
4f27c1c0 KP |
445 | |
446 | FcPattern *pattern; | |
c2e7c611 KP |
447 | } u; |
448 | } FcVStack; | |
449 | ||
450 | typedef struct _FcConfigParse { | |
451 | FcPStack *pstack; | |
452 | FcVStack *vstack; | |
453 | FcBool error; | |
454 | const FcChar8 *name; | |
455 | FcConfig *config; | |
456 | XML_Parser parser; | |
457 | } FcConfigParse; | |
458 | ||
179c3995 KP |
459 | typedef enum _FcConfigSeverity { |
460 | FcSevereInfo, FcSevereWarning, FcSevereError | |
461 | } FcConfigSeverity; | |
462 | ||
24330d27 | 463 | static void |
67accef4 | 464 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 465 | { |
67accef4 | 466 | const char *s = "unknown"; |
24330d27 KP |
467 | va_list args; |
468 | ||
469 | va_start (args, fmt); | |
179c3995 KP |
470 | |
471 | switch (severe) { | |
472 | case FcSevereInfo: s = "info"; break; | |
473 | case FcSevereWarning: s = "warning"; break; | |
474 | case FcSevereError: s = "error"; break; | |
475 | } | |
c2e7c611 KP |
476 | if (parse) |
477 | { | |
478 | if (parse->name) | |
179c3995 | 479 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
c2e7c611 KP |
480 | parse->name, XML_GetCurrentLineNumber (parse->parser)); |
481 | else | |
179c3995 | 482 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
c2e7c611 | 483 | XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
484 | if (severe >= FcSevereError) |
485 | parse->error = FcTrue; | |
c2e7c611 KP |
486 | } |
487 | else | |
179c3995 | 488 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
489 | vfprintf (stderr, fmt, args); |
490 | fprintf (stderr, "\n"); | |
491 | va_end (args); | |
492 | } | |
493 | ||
ca60d2b5 | 494 | |
67accef4 | 495 | static const char * |
ca60d2b5 KP |
496 | FcTypeName (FcType type) |
497 | { | |
498 | switch (type) { | |
499 | case FcTypeVoid: | |
500 | return "void"; | |
501 | case FcTypeInteger: | |
502 | case FcTypeDouble: | |
503 | return "number"; | |
504 | case FcTypeString: | |
505 | return "string"; | |
506 | case FcTypeBool: | |
507 | return "bool"; | |
508 | case FcTypeMatrix: | |
509 | return "matrix"; | |
510 | case FcTypeCharSet: | |
511 | return "charset"; | |
512 | case FcTypeFTFace: | |
513 | return "FT_Face"; | |
514 | case FcTypeLangSet: | |
515 | return "langset"; | |
516 | default: | |
517 | return "unknown"; | |
518 | } | |
519 | } | |
520 | ||
521 | static void | |
522 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
523 | { | |
524 | if (value == FcTypeInteger) | |
525 | value = FcTypeDouble; | |
526 | if (type == FcTypeInteger) | |
527 | type = FcTypeDouble; | |
528 | if (value != type) | |
529 | { | |
530 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
531 | (value == FcTypeString && type == FcTypeLangSet)) | |
532 | return; | |
533 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", | |
534 | FcTypeName (value), FcTypeName (type)); | |
535 | } | |
536 | } | |
537 | ||
538 | static void | |
539 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
540 | { | |
541 | const FcObjectType *o; | |
542 | const FcConstant *c; | |
543 | ||
544 | switch (expr->op) { | |
545 | case FcOpInteger: | |
546 | case FcOpDouble: | |
547 | FcTypecheckValue (parse, FcTypeDouble, type); | |
548 | break; | |
549 | case FcOpString: | |
550 | FcTypecheckValue (parse, FcTypeString, type); | |
551 | break; | |
552 | case FcOpMatrix: | |
553 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
554 | break; | |
555 | case FcOpBool: | |
556 | FcTypecheckValue (parse, FcTypeBool, type); | |
557 | break; | |
558 | case FcOpCharSet: | |
559 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
560 | break; | |
561 | case FcOpNil: | |
562 | break; | |
563 | case FcOpField: | |
564 | o = FcNameGetObjectType (expr->u.field); | |
565 | if (o) | |
566 | FcTypecheckValue (parse, o->type, type); | |
567 | break; | |
568 | case FcOpConst: | |
569 | c = FcNameGetConstant (expr->u.constant); | |
570 | if (c) | |
571 | { | |
572 | o = FcNameGetObjectType (c->object); | |
573 | if (o) | |
574 | FcTypecheckValue (parse, o->type, type); | |
575 | } | |
576 | break; | |
577 | case FcOpQuest: | |
578 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
579 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
580 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
581 | break; | |
582 | case FcOpAssign: | |
583 | case FcOpAssignReplace: | |
584 | break; | |
585 | case FcOpEqual: | |
586 | case FcOpNotEqual: | |
587 | case FcOpLess: | |
588 | case FcOpLessEqual: | |
589 | case FcOpMore: | |
590 | case FcOpMoreEqual: | |
591 | case FcOpContains: | |
592 | case FcOpNotContains: | |
593 | case FcOpListing: | |
594 | FcTypecheckValue (parse, FcTypeBool, type); | |
595 | break; | |
596 | case FcOpComma: | |
597 | case FcOpOr: | |
598 | case FcOpAnd: | |
599 | case FcOpPlus: | |
600 | case FcOpMinus: | |
601 | case FcOpTimes: | |
602 | case FcOpDivide: | |
603 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
604 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
605 | break; | |
606 | case FcOpNot: | |
607 | FcTypecheckValue (parse, FcTypeBool, type); | |
608 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
609 | break; | |
610 | case FcOpFloor: | |
611 | case FcOpCeil: | |
612 | case FcOpRound: | |
613 | case FcOpTrunc: | |
614 | FcTypecheckValue (parse, FcTypeDouble, type); | |
615 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
616 | break; | |
617 | default: | |
618 | break; | |
619 | } | |
620 | } | |
621 | ||
622 | static FcTest * | |
623 | FcTestCreate (FcConfigParse *parse, | |
624 | FcMatchKind kind, | |
625 | FcQual qual, | |
626 | const FcChar8 *field, | |
627 | FcOp compare, | |
628 | FcExpr *expr) | |
629 | { | |
630 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
631 | ||
632 | if (test) | |
633 | { | |
634 | const FcObjectType *o; | |
635 | ||
636 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
637 | test->next = 0; | |
638 | test->kind = kind; | |
639 | test->qual = qual; | |
640 | test->field = (char *) FcStrCopy (field); | |
641 | test->op = compare; | |
642 | test->expr = expr; | |
643 | o = FcNameGetObjectType (test->field); | |
644 | if (o) | |
645 | FcTypecheckExpr (parse, expr, o->type); | |
646 | } | |
647 | return test; | |
648 | } | |
649 | ||
650 | static FcEdit * | |
651 | FcEditCreate (FcConfigParse *parse, | |
652 | const char *field, | |
653 | FcOp op, | |
654 | FcExpr *expr, | |
655 | FcValueBinding binding) | |
656 | { | |
657 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
658 | ||
659 | if (e) | |
660 | { | |
661 | const FcObjectType *o; | |
662 | ||
663 | e->next = 0; | |
664 | e->field = field; /* already saved in grammar */ | |
665 | e->op = op; | |
666 | e->expr = expr; | |
667 | e->binding = binding; | |
668 | o = FcNameGetObjectType (e->field); | |
669 | if (o) | |
670 | FcTypecheckExpr (parse, expr, o->type); | |
671 | } | |
672 | return e; | |
673 | } | |
674 | ||
c2e7c611 KP |
675 | static void |
676 | FcVStackPush (FcConfigParse *parse, FcVStack *vstack) | |
24330d27 | 677 | { |
c2e7c611 KP |
678 | vstack->prev = parse->vstack; |
679 | vstack->pstack = parse->pstack ? parse->pstack->prev : 0; | |
680 | parse->vstack = vstack; | |
24330d27 KP |
681 | } |
682 | ||
c2e7c611 KP |
683 | static FcVStack * |
684 | FcVStackCreate (void) | |
24330d27 | 685 | { |
c2e7c611 | 686 | FcVStack *new; |
24330d27 | 687 | |
c2e7c611 KP |
688 | new = malloc (sizeof (FcVStack)); |
689 | if (!new) | |
690 | return 0; | |
9dac3c59 | 691 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
692 | new->tag = FcVStackNone; |
693 | new->prev = 0; | |
694 | return new; | |
695 | } | |
24330d27 | 696 | |
c2e7c611 KP |
697 | static void |
698 | FcVStackDestroy (FcVStack *vstack) | |
24330d27 | 699 | { |
c2e7c611 | 700 | FcVStack *prev; |
24330d27 | 701 | |
c2e7c611 KP |
702 | for (; vstack; vstack = prev) |
703 | { | |
704 | prev = vstack->prev; | |
705 | switch (vstack->tag) { | |
706 | case FcVStackNone: | |
707 | break; | |
708 | case FcVStackString: | |
709 | case FcVStackFamily: | |
710 | case FcVStackField: | |
711 | case FcVStackConstant: | |
d47c9d6e | 712 | case FcVStackGlob: |
c2e7c611 KP |
713 | FcStrFree (vstack->u.string); |
714 | break; | |
4f27c1c0 KP |
715 | case FcVStackPattern: |
716 | FcPatternDestroy (vstack->u.pattern); | |
717 | break; | |
c2e7c611 KP |
718 | case FcVStackInteger: |
719 | case FcVStackDouble: | |
720 | break; | |
721 | case FcVStackMatrix: | |
722 | FcMatrixFree (vstack->u.matrix); | |
723 | break; | |
724 | case FcVStackBool: | |
725 | break; | |
726 | case FcVStackTest: | |
727 | FcTestDestroy (vstack->u.test); | |
728 | break; | |
729 | case FcVStackExpr: | |
730 | case FcVStackPrefer: | |
731 | case FcVStackAccept: | |
732 | case FcVStackDefault: | |
733 | FcExprDestroy (vstack->u.expr); | |
734 | break; | |
735 | case FcVStackEdit: | |
736 | FcEditDestroy (vstack->u.edit); | |
737 | break; | |
738 | } | |
9dac3c59 | 739 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
740 | free (vstack); |
741 | } | |
24330d27 KP |
742 | } |
743 | ||
744 | static FcBool | |
c2e7c611 | 745 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 746 | { |
c2e7c611 KP |
747 | FcVStack *vstack = FcVStackCreate (); |
748 | if (!vstack) | |
749 | return FcFalse; | |
750 | vstack->u.string = string; | |
751 | vstack->tag = tag; | |
752 | FcVStackPush (parse, vstack); | |
753 | return FcTrue; | |
24330d27 KP |
754 | } |
755 | ||
756 | static FcBool | |
c2e7c611 | 757 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 758 | { |
c2e7c611 KP |
759 | FcVStack *vstack = FcVStackCreate (); |
760 | if (!vstack) | |
24330d27 | 761 | return FcFalse; |
c2e7c611 KP |
762 | vstack->u.integer = integer; |
763 | vstack->tag = FcVStackInteger; | |
764 | FcVStackPush (parse, vstack); | |
765 | return FcTrue; | |
24330d27 KP |
766 | } |
767 | ||
768 | static FcBool | |
c2e7c611 | 769 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 770 | { |
c2e7c611 KP |
771 | FcVStack *vstack = FcVStackCreate (); |
772 | if (!vstack) | |
24330d27 | 773 | return FcFalse; |
c2e7c611 KP |
774 | vstack->u._double = _double; |
775 | vstack->tag = FcVStackDouble; | |
776 | FcVStackPush (parse, vstack); | |
777 | return FcTrue; | |
24330d27 KP |
778 | } |
779 | ||
780 | static FcBool | |
c2e7c611 | 781 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 782 | { |
c2e7c611 KP |
783 | FcVStack *vstack = FcVStackCreate (); |
784 | if (!vstack) | |
24330d27 | 785 | return FcFalse; |
c2e7c611 KP |
786 | matrix = FcMatrixCopy (matrix); |
787 | if (!matrix) | |
24330d27 | 788 | { |
c2e7c611 KP |
789 | FcVStackDestroy (vstack); |
790 | return FcFalse; | |
24330d27 | 791 | } |
c2e7c611 KP |
792 | vstack->u.matrix = matrix; |
793 | vstack->tag = FcVStackMatrix; | |
794 | FcVStackPush (parse, vstack); | |
795 | return FcTrue; | |
24330d27 KP |
796 | } |
797 | ||
798 | static FcBool | |
c2e7c611 | 799 | FcVStackPushBool (FcConfigParse *parse, FcBool bool) |
24330d27 | 800 | { |
c2e7c611 KP |
801 | FcVStack *vstack = FcVStackCreate (); |
802 | if (!vstack) | |
803 | return FcFalse; | |
804 | vstack->u.bool = bool; | |
805 | vstack->tag = FcVStackBool; | |
806 | FcVStackPush (parse, vstack); | |
807 | return FcTrue; | |
808 | } | |
24330d27 | 809 | |
c2e7c611 KP |
810 | static FcBool |
811 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
812 | { | |
813 | FcVStack *vstack = FcVStackCreate (); | |
814 | if (!vstack) | |
24330d27 | 815 | return FcFalse; |
c2e7c611 KP |
816 | vstack->u.test = test; |
817 | vstack->tag = FcVStackTest; | |
818 | FcVStackPush (parse, vstack); | |
24330d27 KP |
819 | return FcTrue; |
820 | } | |
821 | ||
822 | static FcBool | |
c2e7c611 | 823 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 824 | { |
c2e7c611 KP |
825 | FcVStack *vstack = FcVStackCreate (); |
826 | if (!vstack) | |
827 | return FcFalse; | |
828 | vstack->u.expr = expr; | |
829 | vstack->tag = tag; | |
830 | FcVStackPush (parse, vstack); | |
831 | return FcTrue; | |
832 | } | |
24330d27 | 833 | |
c2e7c611 KP |
834 | static FcBool |
835 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
836 | { | |
837 | FcVStack *vstack = FcVStackCreate (); | |
838 | if (!vstack) | |
24330d27 | 839 | return FcFalse; |
c2e7c611 KP |
840 | vstack->u.edit = edit; |
841 | vstack->tag = FcVStackEdit; | |
842 | FcVStackPush (parse, vstack); | |
24330d27 KP |
843 | return FcTrue; |
844 | } | |
845 | ||
4f27c1c0 KP |
846 | static FcBool |
847 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
848 | { | |
849 | FcVStack *vstack = FcVStackCreate (); | |
850 | if (!vstack) | |
851 | return FcFalse; | |
852 | vstack->u.pattern = pattern; | |
853 | vstack->tag = FcVStackPattern; | |
854 | FcVStackPush (parse, vstack); | |
855 | return FcTrue; | |
856 | } | |
857 | ||
c2e7c611 KP |
858 | static FcVStack * |
859 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 860 | { |
c2e7c611 | 861 | FcVStack *vstack; |
24330d27 | 862 | |
c2e7c611 KP |
863 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
864 | return vstack; | |
865 | } | |
866 | ||
867 | static void | |
868 | FcVStackClear (FcConfigParse *parse) | |
869 | { | |
870 | while (parse->vstack && parse->vstack->pstack == parse->pstack) | |
24330d27 | 871 | { |
c2e7c611 KP |
872 | FcVStack *vstack = parse->vstack; |
873 | parse->vstack = vstack->prev; | |
874 | vstack->prev = 0; | |
875 | FcVStackDestroy (vstack); | |
24330d27 | 876 | } |
24330d27 KP |
877 | } |
878 | ||
c2e7c611 KP |
879 | static FcVStack * |
880 | FcVStackPop (FcConfigParse *parse) | |
24330d27 | 881 | { |
c2e7c611 | 882 | FcVStack *vstack = parse->vstack; |
24330d27 | 883 | |
c2e7c611 | 884 | if (!vstack || vstack->pstack != parse->pstack) |
24330d27 | 885 | return 0; |
c2e7c611 KP |
886 | parse->vstack = vstack->prev; |
887 | vstack->prev = 0; | |
888 | return vstack; | |
889 | } | |
890 | ||
891 | static int | |
892 | FcVStackElements (FcConfigParse *parse) | |
893 | { | |
894 | int h = 0; | |
895 | FcVStack *vstack = parse->vstack; | |
896 | while (vstack && vstack->pstack == parse->pstack) | |
897 | { | |
898 | h++; | |
899 | vstack = vstack->prev; | |
24330d27 | 900 | } |
c2e7c611 | 901 | return h; |
24330d27 KP |
902 | } |
903 | ||
c2e7c611 KP |
904 | static FcChar8 ** |
905 | FcConfigSaveAttr (const XML_Char **attr) | |
24330d27 | 906 | { |
c2e7c611 KP |
907 | int n; |
908 | int slen; | |
909 | int i; | |
910 | FcChar8 **new; | |
911 | FcChar8 *s; | |
24330d27 | 912 | |
c2e7c611 KP |
913 | if (!attr) |
914 | return 0; | |
915 | slen = 0; | |
916 | for (i = 0; attr[i]; i++) | |
917 | slen += strlen (attr[i]) + 1; | |
918 | n = i; | |
919 | new = malloc ((i + 1) * sizeof (FcChar8 *) + slen); | |
920 | if (!new) | |
921 | return 0; | |
9dac3c59 | 922 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ |
c2e7c611 KP |
923 | s = (FcChar8 *) (new + (i + 1)); |
924 | for (i = 0; attr[i]; i++) | |
24330d27 | 925 | { |
c2e7c611 KP |
926 | new[i] = s; |
927 | strcpy ((char *) s, (char *) attr[i]); | |
928 | s += strlen ((char *) s) + 1; | |
24330d27 | 929 | } |
c2e7c611 KP |
930 | new[i] = 0; |
931 | return new; | |
932 | } | |
24330d27 | 933 | |
c2e7c611 KP |
934 | static FcBool |
935 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
936 | { | |
937 | FcPStack *new = malloc (sizeof (FcPStack)); | |
938 | ||
939 | if (!new) | |
940 | return FcFalse; | |
9dac3c59 | 941 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); |
c2e7c611 KP |
942 | new->prev = parse->pstack; |
943 | new->element = element; | |
944 | if (attr) | |
24330d27 | 945 | { |
c2e7c611 KP |
946 | new->attr = FcConfigSaveAttr (attr); |
947 | if (!new->attr) | |
179c3995 | 948 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 949 | } |
c2e7c611 KP |
950 | else |
951 | new->attr = 0; | |
952 | FcStrBufInit (&new->str, 0, 0); | |
953 | parse->pstack = new; | |
954 | return FcTrue; | |
955 | } | |
24330d27 | 956 | |
c2e7c611 KP |
957 | static FcBool |
958 | FcPStackPop (FcConfigParse *parse) | |
959 | { | |
960 | FcPStack *old; | |
961 | ||
962 | if (!parse->pstack) | |
24330d27 | 963 | { |
179c3995 | 964 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 965 | return FcFalse; |
24330d27 | 966 | } |
c2e7c611 KP |
967 | FcVStackClear (parse); |
968 | old = parse->pstack; | |
969 | parse->pstack = old->prev; | |
970 | FcStrBufDestroy (&old->str); | |
971 | if (old->attr) | |
9dac3c59 KP |
972 | { |
973 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 974 | free (old->attr); |
9dac3c59 KP |
975 | } |
976 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
c2e7c611 KP |
977 | free (old); |
978 | return FcTrue; | |
24330d27 KP |
979 | } |
980 | ||
c2e7c611 KP |
981 | static FcBool |
982 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 983 | { |
c2e7c611 KP |
984 | parse->pstack = 0; |
985 | parse->vstack = 0; | |
986 | parse->error = FcFalse; | |
987 | parse->name = name; | |
988 | parse->config = config; | |
989 | parse->parser = parser; | |
990 | return FcTrue; | |
991 | } | |
992 | ||
993 | static void | |
994 | FcConfigCleanup (FcConfigParse *parse) | |
995 | { | |
996 | while (parse->pstack) | |
997 | FcPStackPop (parse); | |
998 | } | |
999 | ||
1000 | static const FcChar8 * | |
67accef4 | 1001 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1002 | { |
1003 | FcChar8 **attrs; | |
1004 | if (!parse->pstack) | |
24330d27 | 1005 | return 0; |
24330d27 | 1006 | |
c2e7c611 KP |
1007 | attrs = parse->pstack->attr; |
1008 | while (*attrs) | |
24330d27 | 1009 | { |
c2e7c611 KP |
1010 | if (!strcmp ((char *) *attrs, attr)) |
1011 | return attrs[1]; | |
1012 | attrs += 2; | |
24330d27 | 1013 | } |
24330d27 KP |
1014 | return 0; |
1015 | } | |
1016 | ||
c2e7c611 KP |
1017 | static void |
1018 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1019 | { |
c2e7c611 KP |
1020 | FcConfigParse *parse = userData; |
1021 | FcElement element; | |
1022 | ||
1023 | element = FcElementMap (name); | |
1024 | if (element == FcElementUnknown) | |
179c3995 | 1025 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1026 | |
1027 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1028 | { |
179c3995 | 1029 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1030 | return; |
24330d27 | 1031 | } |
c2e7c611 KP |
1032 | return; |
1033 | } | |
24330d27 | 1034 | |
c2e7c611 KP |
1035 | static void |
1036 | FcParseBlank (FcConfigParse *parse) | |
1037 | { | |
1038 | int n = FcVStackElements (parse); | |
1039 | while (n-- > 0) | |
24330d27 | 1040 | { |
c2e7c611 KP |
1041 | FcVStack *v = FcVStackFetch (parse, n); |
1042 | if (v->tag != FcVStackInteger) | |
179c3995 | 1043 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1044 | else |
24330d27 | 1045 | { |
c2e7c611 | 1046 | if (!parse->config->blanks) |
24330d27 | 1047 | { |
c2e7c611 KP |
1048 | parse->config->blanks = FcBlanksCreate (); |
1049 | if (!parse->config->blanks) | |
1050 | { | |
179c3995 | 1051 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1052 | break; |
1053 | } | |
24330d27 | 1054 | } |
c2e7c611 | 1055 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1056 | { |
179c3995 | 1057 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1058 | break; |
24330d27 KP |
1059 | } |
1060 | } | |
1061 | } | |
c2e7c611 | 1062 | } |
24330d27 | 1063 | |
179c3995 KP |
1064 | static void |
1065 | FcParseRescan (FcConfigParse *parse) | |
1066 | { | |
1067 | int n = FcVStackElements (parse); | |
1068 | while (n-- > 0) | |
1069 | { | |
1070 | FcVStack *v = FcVStackFetch (parse, n); | |
1071 | if (v->tag != FcVStackInteger) | |
1072 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1073 | else | |
1074 | parse->config->rescanInterval = v->u.integer; | |
1075 | } | |
1076 | } | |
1077 | ||
c2e7c611 KP |
1078 | static void |
1079 | FcParseInt (FcConfigParse *parse) | |
1080 | { | |
1081 | FcChar8 *s, *end; | |
1082 | int l; | |
1083 | ||
1084 | if (!parse->pstack) | |
1085 | return; | |
1086 | s = FcStrBufDone (&parse->pstack->str); | |
1087 | if (!s) | |
24330d27 | 1088 | { |
179c3995 | 1089 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1090 | return; |
24330d27 | 1091 | } |
c2e7c611 KP |
1092 | end = 0; |
1093 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1094 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1095 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1096 | else |
1097 | FcVStackPushInteger (parse, l); | |
1098 | FcStrFree (s); | |
24330d27 KP |
1099 | } |
1100 | ||
223c0289 KP |
1101 | /* |
1102 | * idea copied from glib g_ascii_strtod with | |
1103 | * permission of the author (Alexander Larsson) | |
1104 | */ | |
1105 | ||
1106 | #include <locale.h> | |
1107 | ||
1108 | static double | |
1109 | FcStrtod (char *s, char **end) | |
1110 | { | |
1111 | struct lconv *locale_data; | |
1112 | char *dot; | |
1113 | double v; | |
1114 | ||
1115 | /* | |
1116 | * Have to swap the decimal point to match the current locale | |
1117 | * if that locale doesn't use 0x2e | |
1118 | */ | |
1119 | if ((dot = strchr (s, 0x2e)) && | |
1120 | (locale_data = localeconv ()) && | |
1121 | (locale_data->decimal_point[0] != 0x2e || | |
1122 | locale_data->decimal_point[1] != 0)) | |
1123 | { | |
1124 | char buf[128]; | |
1125 | int slen = strlen (s); | |
1126 | int dlen = strlen (locale_data->decimal_point); | |
1127 | ||
67accef4 | 1128 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1129 | { |
1130 | if (end) | |
1131 | *end = s; | |
1132 | v = 0; | |
1133 | } | |
1134 | else | |
1135 | { | |
1136 | char *buf_end; | |
1137 | /* mantissa */ | |
1138 | strncpy (buf, s, dot - s); | |
1139 | /* decimal point */ | |
1140 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1141 | /* rest of number */ | |
1142 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1143 | buf_end = 0; | |
1144 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1145 | if (buf_end) { |
1146 | buf_end = s + (buf_end - buf); | |
1147 | if (buf_end > dot) | |
1148 | buf_end -= dlen - 1; | |
1149 | } | |
223c0289 KP |
1150 | if (end) |
1151 | *end = buf_end; | |
1152 | } | |
1153 | } | |
1154 | else | |
1155 | v = strtod (s, end); | |
1156 | return v; | |
1157 | } | |
1158 | ||
c2e7c611 KP |
1159 | static void |
1160 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1161 | { |
c2e7c611 KP |
1162 | FcChar8 *s, *end; |
1163 | double d; | |
24330d27 | 1164 | |
c2e7c611 KP |
1165 | if (!parse->pstack) |
1166 | return; | |
1167 | s = FcStrBufDone (&parse->pstack->str); | |
1168 | if (!s) | |
24330d27 | 1169 | { |
179c3995 | 1170 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1171 | return; |
24330d27 | 1172 | } |
c2e7c611 | 1173 | end = 0; |
223c0289 | 1174 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1175 | if (end != s + strlen ((char *) s)) |
179c3995 | 1176 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1177 | else |
c2e7c611 KP |
1178 | FcVStackPushDouble (parse, d); |
1179 | FcStrFree (s); | |
1180 | } | |
24330d27 | 1181 | |
c2e7c611 KP |
1182 | static void |
1183 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1184 | { | |
1185 | FcChar8 *s; | |
1186 | ||
1187 | if (!parse->pstack) | |
1188 | return; | |
1189 | s = FcStrBufDone (&parse->pstack->str); | |
1190 | if (!s) | |
1191 | { | |
179c3995 | 1192 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1193 | return; |
1194 | } | |
1195 | if (!FcVStackPushString (parse, tag, s)) | |
1196 | FcStrFree (s); | |
1197 | } | |
1198 | ||
1199 | static void | |
1200 | FcParseMatrix (FcConfigParse *parse) | |
1201 | { | |
1202 | FcVStack *vstack; | |
1203 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1204 | FcMatrix m; | |
1205 | ||
1206 | while ((vstack = FcVStackPop (parse))) | |
1207 | { | |
179c3995 KP |
1208 | double v; |
1209 | switch (vstack->tag) { | |
1210 | case FcVStackInteger: | |
1211 | v = vstack->u.integer; | |
1212 | break; | |
1213 | case FcVStackDouble: | |
1214 | v = vstack->u._double; | |
1215 | break; | |
1216 | default: | |
1217 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1218 | v = 1.0; | |
1219 | break; | |
1220 | } | |
1221 | switch (matrix_state) { | |
1222 | case m_xx: m.xx = v; break; | |
1223 | case m_xy: m.xy = v; break; | |
1224 | case m_yx: m.yx = v; break; | |
1225 | case m_yy: m.yy = v; break; | |
1226 | default: break; | |
c2e7c611 | 1227 | } |
f4fe447f | 1228 | FcVStackDestroy (vstack); |
179c3995 | 1229 | matrix_state--; |
c2e7c611 KP |
1230 | } |
1231 | if (matrix_state != m_done) | |
179c3995 | 1232 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1233 | else |
1234 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1235 | } |
1236 | ||
1237 | static FcBool | |
ca60d2b5 | 1238 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool) |
c2e7c611 | 1239 | { |
ca60d2b5 KP |
1240 | FcBool result = FcFalse; |
1241 | ||
1242 | if (!FcNameBool (bool, &result)) | |
1243 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", | |
1244 | bool); | |
1245 | return result; | |
c2e7c611 KP |
1246 | } |
1247 | ||
1248 | static void | |
1249 | FcParseBool (FcConfigParse *parse) | |
1250 | { | |
1251 | FcChar8 *s; | |
1252 | ||
1253 | if (!parse->pstack) | |
1254 | return; | |
1255 | s = FcStrBufDone (&parse->pstack->str); | |
1256 | if (!s) | |
1257 | { | |
179c3995 | 1258 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1259 | return; |
1260 | } | |
ca60d2b5 | 1261 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
c2e7c611 KP |
1262 | FcStrFree (s); |
1263 | } | |
1264 | ||
1265 | static void | |
1266 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1267 | { |
c2e7c611 KP |
1268 | FcVStack *vstack; |
1269 | FcExpr *left, *expr = 0, *new; | |
1270 | ||
1271 | while ((vstack = FcVStackPop (parse))) | |
1272 | { | |
1273 | if (vstack->tag != FcVStackFamily) | |
1274 | { | |
179c3995 KP |
1275 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
1276 | FcVStackDestroy (vstack); | |
1277 | continue; | |
c2e7c611 KP |
1278 | } |
1279 | left = vstack->u.expr; | |
1280 | vstack->tag = FcVStackNone; | |
1281 | FcVStackDestroy (vstack); | |
1282 | if (expr) | |
1283 | { | |
1284 | new = FcExprCreateOp (left, FcOpComma, expr); | |
1285 | if (!new) | |
1286 | { | |
179c3995 | 1287 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1288 | FcExprDestroy (left); |
1289 | FcExprDestroy (expr); | |
1290 | break; | |
1291 | } | |
1292 | expr = new; | |
1293 | } | |
1294 | else | |
1295 | expr = left; | |
1296 | } | |
1297 | if (expr) | |
1298 | { | |
1299 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1300 | { | |
179c3995 | 1301 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1302 | if (expr) |
1303 | FcExprDestroy (expr); | |
1304 | } | |
1305 | } | |
1306 | } | |
1307 | ||
1308 | static void | |
1309 | FcParseFamily (FcConfigParse *parse) | |
1310 | { | |
1311 | FcChar8 *s; | |
1312 | FcExpr *expr; | |
1313 | ||
1314 | if (!parse->pstack) | |
1315 | return; | |
1316 | s = FcStrBufDone (&parse->pstack->str); | |
1317 | if (!s) | |
1318 | { | |
179c3995 | 1319 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1320 | return; |
1321 | } | |
1322 | expr = FcExprCreateString (s); | |
1323 | FcStrFree (s); | |
1324 | if (expr) | |
1325 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1326 | } | |
1327 | ||
1328 | static void | |
1329 | FcParseAlias (FcConfigParse *parse) | |
1330 | { | |
179c3995 | 1331 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1332 | FcEdit *edit = 0, *next; |
c2e7c611 | 1333 | FcVStack *vstack; |
24330d27 KP |
1334 | FcTest *test; |
1335 | ||
c2e7c611 | 1336 | while ((vstack = FcVStackPop (parse))) |
24330d27 | 1337 | { |
c2e7c611 KP |
1338 | switch (vstack->tag) { |
1339 | case FcVStackFamily: | |
1340 | if (family) | |
179c3995 KP |
1341 | { |
1342 | new = FcExprCreateOp (vstack->u.expr, FcOpComma, family); | |
1343 | if (!new) | |
1344 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1345 | else | |
1346 | family = new; | |
1347 | } | |
1348 | else | |
1349 | new = vstack->u.expr; | |
1350 | if (new) | |
1351 | { | |
1352 | family = new; | |
1353 | vstack->tag = FcVStackNone; | |
1354 | } | |
c2e7c611 KP |
1355 | break; |
1356 | case FcVStackPrefer: | |
1357 | if (prefer) | |
1358 | FcExprDestroy (prefer); | |
1359 | prefer = vstack->u.expr; | |
1360 | vstack->tag = FcVStackNone; | |
1361 | break; | |
1362 | case FcVStackAccept: | |
1363 | if (accept) | |
1364 | FcExprDestroy (accept); | |
1365 | accept = vstack->u.expr; | |
1366 | vstack->tag = FcVStackNone; | |
1367 | break; | |
1368 | case FcVStackDefault: | |
1369 | if (def) | |
1370 | FcExprDestroy (def); | |
1371 | def = vstack->u.expr; | |
1372 | vstack->tag = FcVStackNone; | |
1373 | break; | |
1374 | default: | |
179c3995 | 1375 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1376 | break; |
1377 | } | |
1378 | FcVStackDestroy (vstack); | |
24330d27 | 1379 | } |
ccb3e93b | 1380 | if (!family) |
c2e7c611 | 1381 | { |
179c3995 KP |
1382 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1383 | if (prefer) | |
1384 | FcExprDestroy (prefer); | |
1385 | if (accept) | |
1386 | FcExprDestroy (accept); | |
1387 | if (def) | |
1388 | FcExprDestroy (def); | |
c2e7c611 KP |
1389 | return; |
1390 | } | |
24330d27 KP |
1391 | if (prefer) |
1392 | { | |
ca60d2b5 KP |
1393 | edit = FcEditCreate (parse, |
1394 | FcConfigSaveField ("family"), | |
24330d27 | 1395 | FcOpPrepend, |
6fff2cda KP |
1396 | prefer, |
1397 | FcValueBindingWeak); | |
24330d27 KP |
1398 | if (edit) |
1399 | edit->next = 0; | |
c2e7c611 KP |
1400 | else |
1401 | FcExprDestroy (prefer); | |
24330d27 KP |
1402 | } |
1403 | if (accept) | |
1404 | { | |
1405 | next = edit; | |
ca60d2b5 KP |
1406 | edit = FcEditCreate (parse, |
1407 | FcConfigSaveField ("family"), | |
24330d27 | 1408 | FcOpAppend, |
6fff2cda KP |
1409 | accept, |
1410 | FcValueBindingWeak); | |
24330d27 KP |
1411 | if (edit) |
1412 | edit->next = next; | |
c2e7c611 KP |
1413 | else |
1414 | FcExprDestroy (accept); | |
24330d27 KP |
1415 | } |
1416 | if (def) | |
1417 | { | |
1418 | next = edit; | |
ca60d2b5 KP |
1419 | edit = FcEditCreate (parse, |
1420 | FcConfigSaveField ("family"), | |
6fff2cda KP |
1421 | FcOpAppendLast, |
1422 | def, | |
1423 | FcValueBindingWeak); | |
24330d27 KP |
1424 | if (edit) |
1425 | edit->next = next; | |
c2e7c611 KP |
1426 | else |
1427 | FcExprDestroy (def); | |
24330d27 KP |
1428 | } |
1429 | if (edit) | |
1430 | { | |
ca60d2b5 | 1431 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1432 | FcQualAny, |
2623c1eb | 1433 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1434 | FcOpEqual, |
1435 | family); | |
1436 | if (test) | |
c2e7c611 KP |
1437 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1438 | FcTestDestroy (test); | |
24330d27 | 1439 | } |
c2e7c611 KP |
1440 | else |
1441 | FcExprDestroy (family); | |
24330d27 KP |
1442 | } |
1443 | ||
c2e7c611 KP |
1444 | static FcExpr * |
1445 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1446 | { |
c2e7c611 KP |
1447 | FcVStack *vstack = FcVStackPop (parse); |
1448 | FcExpr *expr = 0; | |
1449 | if (!vstack) | |
1450 | return 0; | |
1451 | switch (vstack->tag) { | |
1452 | case FcVStackNone: | |
1453 | break; | |
1454 | case FcVStackString: | |
1455 | case FcVStackFamily: | |
bbbaac36 KP |
1456 | expr = FcExprCreateString (vstack->u.string); |
1457 | break; | |
c2e7c611 | 1458 | case FcVStackField: |
bbbaac36 KP |
1459 | expr = FcExprCreateField ((char *) vstack->u.string); |
1460 | break; | |
c2e7c611 | 1461 | case FcVStackConstant: |
bbbaac36 | 1462 | expr = FcExprCreateConst (vstack->u.string); |
c2e7c611 | 1463 | break; |
34cd0514 CW |
1464 | case FcVStackGlob: |
1465 | /* XXX: What's the correct action here? (CDW) */ | |
1466 | break; | |
c2e7c611 KP |
1467 | case FcVStackPrefer: |
1468 | case FcVStackAccept: | |
1469 | case FcVStackDefault: | |
1470 | expr = vstack->u.expr; | |
1471 | vstack->tag = FcVStackNone; | |
1472 | break; | |
1473 | case FcVStackInteger: | |
1474 | expr = FcExprCreateInteger (vstack->u.integer); | |
1475 | break; | |
1476 | case FcVStackDouble: | |
1477 | expr = FcExprCreateDouble (vstack->u._double); | |
1478 | break; | |
1479 | case FcVStackMatrix: | |
1480 | expr = FcExprCreateMatrix (vstack->u.matrix); | |
1481 | break; | |
1482 | case FcVStackBool: | |
1483 | expr = FcExprCreateBool (vstack->u.bool); | |
1484 | break; | |
1485 | case FcVStackTest: | |
1486 | break; | |
1487 | case FcVStackExpr: | |
1488 | expr = vstack->u.expr; | |
8ec077f2 | 1489 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1490 | break; |
1491 | case FcVStackEdit: | |
1492 | break; | |
4f27c1c0 KP |
1493 | default: |
1494 | break; | |
c2e7c611 KP |
1495 | } |
1496 | FcVStackDestroy (vstack); | |
1497 | return expr; | |
1498 | } | |
1499 | ||
3f7653c2 KP |
1500 | /* |
1501 | * This builds a tree of binary operations. Note | |
1502 | * that every operator is defined so that if only | |
1503 | * a single operand is contained, the value of the | |
1504 | * whole expression is the value of the operand. | |
1505 | * | |
1506 | * This code reduces in that case to returning that | |
1507 | * operand. | |
1508 | */ | |
c2e7c611 | 1509 | static FcExpr * |
3f7653c2 | 1510 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1511 | { |
1512 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1513 | |
c2e7c611 | 1514 | while ((left = FcPopExpr (parse))) |
24330d27 | 1515 | { |
c2e7c611 | 1516 | if (expr) |
24330d27 | 1517 | { |
c2e7c611 KP |
1518 | new = FcExprCreateOp (left, op, expr); |
1519 | if (!new) | |
1520 | { | |
179c3995 | 1521 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1522 | FcExprDestroy (left); |
1523 | FcExprDestroy (expr); | |
24330d27 | 1524 | break; |
c2e7c611 KP |
1525 | } |
1526 | expr = new; | |
24330d27 | 1527 | } |
c2e7c611 KP |
1528 | else |
1529 | expr = left; | |
1530 | } | |
1531 | return expr; | |
1532 | } | |
1533 | ||
1534 | static void | |
3f7653c2 KP |
1535 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1536 | { | |
1537 | FcExpr *expr = FcPopBinary (parse, op); | |
1538 | if (expr) | |
1539 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1540 | } | |
1541 | ||
1542 | /* | |
1543 | * This builds a a unary operator, it consumes only | |
1544 | * a single operand | |
1545 | */ | |
1546 | ||
1547 | static FcExpr * | |
1548 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1549 | { | |
1550 | FcExpr *operand, *new = 0; | |
1551 | ||
1552 | if ((operand = FcPopExpr (parse))) | |
1553 | { | |
1554 | new = FcExprCreateOp (operand, op, 0); | |
1555 | if (!new) | |
1556 | { | |
1557 | FcExprDestroy (operand); | |
1558 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1559 | } | |
1560 | } | |
1561 | return new; | |
1562 | } | |
1563 | ||
1564 | static void | |
1565 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1566 | { |
3f7653c2 | 1567 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1568 | if (expr) |
1569 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1570 | } | |
1571 | ||
1572 | static void | |
1573 | FcParseInclude (FcConfigParse *parse) | |
1574 | { | |
1575 | FcChar8 *s; | |
1576 | const FcChar8 *i; | |
1577 | FcBool ignore_missing = FcFalse; | |
1578 | ||
1579 | s = FcStrBufDone (&parse->pstack->str); | |
1580 | if (!s) | |
1581 | { | |
179c3995 | 1582 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1583 | return; |
1584 | } | |
1585 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1586 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1587 | ignore_missing = FcTrue; |
24c90386 | 1588 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1589 | parse->error = FcTrue; |
9dac3c59 | 1590 | FcStrFree (s); |
c2e7c611 KP |
1591 | } |
1592 | ||
1593 | typedef struct _FcOpMap { | |
67accef4 | 1594 | char name[16]; |
c2e7c611 KP |
1595 | FcOp op; |
1596 | } FcOpMap; | |
1597 | ||
1598 | static FcOp | |
1599 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1600 | { | |
1601 | int i; | |
1602 | ||
1603 | for (i = 0; i < nmap; i++) | |
1604 | if (!strcmp ((char *) op, map[i].name)) | |
1605 | return map[i].op; | |
1606 | return FcOpInvalid; | |
1607 | } | |
1608 | ||
1609 | static const FcOpMap fcCompareOps[] = { | |
1610 | { "eq", FcOpEqual }, | |
1611 | { "not_eq", FcOpNotEqual }, | |
1612 | { "less", FcOpLess }, | |
1613 | { "less_eq", FcOpLessEqual }, | |
1614 | { "more", FcOpMore }, | |
47d4f950 KP |
1615 | { "more_eq", FcOpMoreEqual }, |
1616 | { "contains", FcOpContains }, | |
1617 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1618 | }; |
1619 | ||
67accef4 | 1620 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1621 | |
1622 | static FcOp | |
1623 | FcConfigLexCompare (const FcChar8 *compare) | |
1624 | { | |
1625 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1626 | } | |
1627 | ||
1628 | ||
1629 | static void | |
1630 | FcParseTest (FcConfigParse *parse) | |
1631 | { | |
938bc633 KP |
1632 | const FcChar8 *kind_string; |
1633 | FcMatchKind kind; | |
c2e7c611 KP |
1634 | const FcChar8 *qual_string; |
1635 | FcQual qual; | |
1636 | const FcChar8 *name; | |
1637 | const FcChar8 *compare_string; | |
1638 | FcOp compare; | |
1639 | FcExpr *expr; | |
1640 | FcTest *test; | |
1641 | ||
938bc633 KP |
1642 | kind_string = FcConfigGetAttribute (parse, "target"); |
1643 | if (!kind_string) | |
1644 | kind = FcMatchDefault; | |
1645 | else | |
1646 | { | |
1647 | if (!strcmp ((char *) kind_string, "pattern")) | |
1648 | kind = FcMatchPattern; | |
1649 | else if (!strcmp ((char *) kind_string, "font")) | |
1650 | kind = FcMatchFont; | |
1651 | else if (!strcmp ((char *) kind_string, "default")) | |
1652 | kind = FcMatchDefault; | |
1653 | else | |
1654 | { | |
1655 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1656 | return; | |
1657 | } | |
1658 | } | |
c2e7c611 KP |
1659 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1660 | if (!qual_string) | |
1661 | qual = FcQualAny; | |
1662 | else | |
1663 | { | |
1664 | if (!strcmp ((char *) qual_string, "any")) | |
1665 | qual = FcQualAny; | |
1666 | else if (!strcmp ((char *) qual_string, "all")) | |
1667 | qual = FcQualAll; | |
6f6563ed KP |
1668 | else if (!strcmp ((char *) qual_string, "first")) |
1669 | qual = FcQualFirst; | |
1670 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1671 | qual = FcQualNotFirst; | |
c2e7c611 | 1672 | else |
24330d27 | 1673 | { |
179c3995 | 1674 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1675 | return; |
24330d27 | 1676 | } |
c2e7c611 KP |
1677 | } |
1678 | name = FcConfigGetAttribute (parse, "name"); | |
1679 | if (!name) | |
1680 | { | |
179c3995 | 1681 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1682 | return; |
c2e7c611 KP |
1683 | } |
1684 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1685 | if (!compare_string) | |
1686 | compare = FcOpEqual; | |
1687 | else | |
1688 | { | |
1689 | compare = FcConfigLexCompare (compare_string); | |
1690 | if (compare == FcOpInvalid) | |
24330d27 | 1691 | { |
179c3995 | 1692 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1693 | return; |
24330d27 | 1694 | } |
c2e7c611 | 1695 | } |
3f7653c2 | 1696 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1697 | if (!expr) |
1698 | { | |
179c3995 | 1699 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1700 | return; |
1701 | } | |
ca60d2b5 | 1702 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1703 | if (!test) |
1704 | { | |
179c3995 | 1705 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1706 | return; |
1707 | } | |
1708 | FcVStackPushTest (parse, test); | |
1709 | } | |
1710 | ||
1711 | static const FcOpMap fcModeOps[] = { | |
1712 | { "assign", FcOpAssign }, | |
1713 | { "assign_replace", FcOpAssignReplace }, | |
1714 | { "prepend", FcOpPrepend }, | |
1715 | { "prepend_first", FcOpPrependFirst }, | |
1716 | { "append", FcOpAppend }, | |
1717 | { "append_last", FcOpAppendLast }, | |
1718 | }; | |
1719 | ||
67accef4 | 1720 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1721 | |
1722 | static FcOp | |
1723 | FcConfigLexMode (const FcChar8 *mode) | |
1724 | { | |
1725 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1726 | } | |
1727 | ||
1728 | static void | |
1729 | FcParseEdit (FcConfigParse *parse) | |
1730 | { | |
1731 | const FcChar8 *name; | |
1732 | const FcChar8 *mode_string; | |
6fff2cda | 1733 | const FcChar8 *binding_string; |
c2e7c611 | 1734 | FcOp mode; |
6fff2cda | 1735 | FcValueBinding binding; |
c2e7c611 KP |
1736 | FcExpr *expr; |
1737 | FcEdit *edit; | |
1738 | ||
1739 | name = FcConfigGetAttribute (parse, "name"); | |
1740 | if (!name) | |
1741 | { | |
179c3995 | 1742 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1743 | return; |
c2e7c611 KP |
1744 | } |
1745 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1746 | if (!mode_string) | |
8ec077f2 | 1747 | mode = FcOpAssign; |
c2e7c611 KP |
1748 | else |
1749 | { | |
1750 | mode = FcConfigLexMode (mode_string); | |
1751 | if (mode == FcOpInvalid) | |
24330d27 | 1752 | { |
179c3995 | 1753 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1754 | return; |
24330d27 | 1755 | } |
c2e7c611 | 1756 | } |
6fff2cda KP |
1757 | binding_string = FcConfigGetAttribute (parse, "binding"); |
1758 | if (!binding_string) | |
1759 | binding = FcValueBindingWeak; | |
1760 | else | |
1761 | { | |
1762 | if (!strcmp ((char *) binding_string, "weak")) | |
1763 | binding = FcValueBindingWeak; | |
1764 | else if (!strcmp ((char *) binding_string, "strong")) | |
1765 | binding = FcValueBindingStrong; | |
dda7794f KP |
1766 | else if (!strcmp ((char *) binding_string, "same")) |
1767 | binding = FcValueBindingSame; | |
6fff2cda KP |
1768 | else |
1769 | { | |
1770 | FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string); | |
1771 | return; | |
1772 | } | |
1773 | } | |
3f7653c2 | 1774 | expr = FcPopBinary (parse, FcOpComma); |
ca60d2b5 | 1775 | edit = FcEditCreate (parse, (char *) FcStrCopy (name), mode, expr, binding); |
c2e7c611 KP |
1776 | if (!edit) |
1777 | { | |
179c3995 | 1778 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1779 | FcExprDestroy (expr); |
1780 | return; | |
1781 | } | |
1782 | if (!FcVStackPushEdit (parse, edit)) | |
1783 | FcEditDestroy (edit); | |
1784 | } | |
1785 | ||
1786 | static void | |
1787 | FcParseMatch (FcConfigParse *parse) | |
1788 | { | |
1789 | const FcChar8 *kind_name; | |
1790 | FcMatchKind kind; | |
1791 | FcTest *test = 0; | |
1792 | FcEdit *edit = 0; | |
1793 | FcVStack *vstack; | |
1794 | ||
1795 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1796 | if (!kind_name) | |
1797 | kind = FcMatchPattern; | |
1798 | else | |
1799 | { | |
1800 | if (!strcmp ((char *) kind_name, "pattern")) | |
1801 | kind = FcMatchPattern; | |
1802 | else if (!strcmp ((char *) kind_name, "font")) | |
1803 | kind = FcMatchFont; | |
1804 | else | |
24330d27 | 1805 | { |
179c3995 | 1806 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1807 | return; |
24330d27 | 1808 | } |
c2e7c611 KP |
1809 | } |
1810 | while ((vstack = FcVStackPop (parse))) | |
1811 | { | |
1812 | switch (vstack->tag) { | |
1813 | case FcVStackTest: | |
1814 | vstack->u.test->next = test; | |
1815 | test = vstack->u.test; | |
1816 | vstack->tag = FcVStackNone; | |
1817 | break; | |
1818 | case FcVStackEdit: | |
1819 | vstack->u.edit->next = edit; | |
1820 | edit = vstack->u.edit; | |
1821 | vstack->tag = FcVStackNone; | |
1822 | break; | |
1823 | default: | |
179c3995 | 1824 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1825 | break; |
1826 | } | |
1827 | FcVStackDestroy (vstack); | |
1828 | } | |
1829 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1830 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1831 | } |
1832 | ||
d47c9d6e KP |
1833 | static void |
1834 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1835 | { | |
1836 | FcVStack *vstack; | |
1837 | ||
1838 | while ((vstack = FcVStackPop (parse))) | |
1839 | { | |
1840 | switch (vstack->tag) { | |
1841 | case FcVStackGlob: | |
1842 | if (!FcConfigGlobAdd (parse->config, | |
1843 | vstack->u.string, | |
1844 | element == FcElementAcceptfont)) | |
1845 | { | |
1846 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1847 | } | |
1848 | break; | |
4f27c1c0 KP |
1849 | case FcVStackPattern: |
1850 | if (!FcConfigPatternsAdd (parse->config, | |
1851 | vstack->u.pattern, | |
1852 | element == FcElementAcceptfont)) | |
1853 | { | |
1854 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1855 | } | |
1856 | else | |
1857 | vstack->tag = FcVStackNone; | |
1858 | break; | |
d47c9d6e KP |
1859 | default: |
1860 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1861 | break; | |
1862 | } | |
1863 | FcVStackDestroy (vstack); | |
1864 | } | |
1865 | } | |
1866 | ||
4f27c1c0 KP |
1867 | |
1868 | static FcValue | |
1869 | FcPopValue (FcConfigParse *parse) | |
1870 | { | |
1871 | FcVStack *vstack = FcVStackPop (parse); | |
1872 | FcValue value; | |
1873 | ||
1874 | value.type = FcTypeVoid; | |
1875 | ||
1876 | if (!vstack) | |
1877 | return value; | |
1878 | ||
1879 | switch (vstack->tag) { | |
1880 | case FcVStackString: | |
4262e0b3 PL |
1881 | value.u.s = FcStrCopy (vstack->u.string); |
1882 | if (value.u.s) | |
4f27c1c0 KP |
1883 | value.type = FcTypeString; |
1884 | break; | |
1885 | case FcVStackConstant: | |
1886 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1887 | value.type = FcTypeInteger; | |
1888 | break; | |
1889 | case FcVStackInteger: | |
1890 | value.u.i = vstack->u.integer; | |
1891 | value.type = FcTypeInteger; | |
1892 | break; | |
1893 | case FcVStackDouble: | |
1894 | value.u.d = vstack->u._double; | |
1895 | value.type = FcTypeInteger; | |
1896 | break; | |
1897 | case FcVStackMatrix: | |
4262e0b3 PL |
1898 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1899 | if (value.u.m) | |
4f27c1c0 KP |
1900 | value.type = FcTypeMatrix; |
1901 | break; | |
1902 | case FcVStackBool: | |
1903 | value.u.b = vstack->u.bool; | |
1904 | value.type = FcTypeBool; | |
1905 | break; | |
1906 | default: | |
1907 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1908 | vstack->tag); | |
1909 | break; | |
1910 | } | |
1911 | FcVStackDestroy (vstack); | |
1912 | ||
1913 | return value; | |
1914 | } | |
1915 | ||
1916 | static void | |
1917 | FcParsePatelt (FcConfigParse *parse) | |
1918 | { | |
1919 | FcValue value; | |
1920 | FcPattern *pattern = FcPatternCreate (); | |
1921 | const char *name; | |
1922 | ||
1923 | if (!pattern) | |
1924 | { | |
1925 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1926 | return; | |
1927 | } | |
1928 | ||
8245771d | 1929 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1930 | if (!name) |
1931 | { | |
1932 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
1933 | return; | |
1934 | } | |
4f27c1c0 KP |
1935 | |
1936 | for (;;) | |
1937 | { | |
1938 | value = FcPopValue (parse); | |
1939 | if (value.type == FcTypeVoid) | |
1940 | break; | |
1941 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1942 | { | |
1943 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1944 | break; | |
1945 | } | |
1946 | } | |
1947 | ||
1948 | FcVStackPushPattern (parse, pattern); | |
1949 | } | |
1950 | ||
1951 | static void | |
1952 | FcParsePattern (FcConfigParse *parse) | |
1953 | { | |
1954 | FcVStack *vstack; | |
1955 | FcPattern *pattern = FcPatternCreate (); | |
1956 | ||
1957 | if (!pattern) | |
1958 | { | |
1959 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1960 | return; | |
1961 | } | |
1962 | ||
1963 | while ((vstack = FcVStackPop (parse))) | |
1964 | { | |
1965 | switch (vstack->tag) { | |
1966 | case FcVStackPattern: | |
1967 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
1968 | { | |
1969 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1970 | return; | |
1971 | } | |
1972 | break; | |
1973 | default: | |
1974 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
1975 | break; | |
1976 | } | |
1977 | FcVStackDestroy (vstack); | |
1978 | } | |
1979 | ||
1980 | FcVStackPushPattern (parse, pattern); | |
1981 | } | |
1982 | ||
c2e7c611 KP |
1983 | static void |
1984 | FcEndElement(void *userData, const XML_Char *name) | |
1985 | { | |
1986 | FcConfigParse *parse = userData; | |
1987 | FcChar8 *data; | |
1988 | ||
1989 | if (!parse->pstack) | |
1990 | return; | |
1991 | switch (parse->pstack->element) { | |
1992 | case FcElementNone: | |
1993 | break; | |
1994 | case FcElementFontconfig: | |
1995 | break; | |
1996 | case FcElementDir: | |
1997 | data = FcStrBufDone (&parse->pstack->str); | |
1998 | if (!data) | |
24330d27 | 1999 | { |
179c3995 | 2000 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2001 | break; |
24330d27 | 2002 | } |
daeed6e0 TL |
2003 | #ifdef _WIN32 |
2004 | if (strcmp (data, "WINDOWSFONTDIR") == 0) | |
2005 | { | |
2006 | int rc; | |
2007 | FcStrFree (data); | |
2008 | data = malloc (1000); | |
2009 | if (!data) | |
2010 | { | |
2011 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2012 | break; | |
2013 | } | |
2014 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2015 | rc = GetWindowsDirectory (data, 800); | |
2016 | if (rc == 0 || rc > 800) | |
2017 | { | |
2018 | FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); | |
2019 | FcStrFree (data); | |
2020 | break; | |
2021 | } | |
2022 | if (data [strlen (data) - 1] != '\\') | |
2023 | strcat (data, "\\"); | |
2024 | strcat (data, "fonts"); | |
2025 | } | |
2026 | #endif | |
ff3f1f98 KP |
2027 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2028 | { | |
2029 | if (!FcConfigAddDir (parse->config, data)) | |
2030 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2031 | } | |
9dac3c59 | 2032 | FcStrFree (data); |
c2e7c611 KP |
2033 | break; |
2034 | case FcElementCache: | |
2035 | data = FcStrBufDone (&parse->pstack->str); | |
2036 | if (!data) | |
24330d27 | 2037 | { |
179c3995 | 2038 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2039 | break; |
c2e7c611 | 2040 | } |
ff3f1f98 KP |
2041 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2042 | { | |
2043 | if (!FcConfigSetCache (parse->config, data)) | |
2044 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2045 | } | |
9dac3c59 | 2046 | FcStrFree (data); |
c2e7c611 KP |
2047 | break; |
2048 | case FcElementInclude: | |
2049 | FcParseInclude (parse); | |
2050 | break; | |
2051 | case FcElementConfig: | |
2052 | break; | |
2053 | case FcElementMatch: | |
2054 | FcParseMatch (parse); | |
2055 | break; | |
2056 | case FcElementAlias: | |
2057 | FcParseAlias (parse); | |
2058 | break; | |
2059 | ||
2060 | case FcElementBlank: | |
2061 | FcParseBlank (parse); | |
2062 | break; | |
179c3995 KP |
2063 | case FcElementRescan: |
2064 | FcParseRescan (parse); | |
2065 | break; | |
c2e7c611 KP |
2066 | |
2067 | case FcElementPrefer: | |
2068 | FcParseFamilies (parse, FcVStackPrefer); | |
2069 | break; | |
2070 | case FcElementAccept: | |
2071 | FcParseFamilies (parse, FcVStackAccept); | |
2072 | break; | |
2073 | case FcElementDefault: | |
2074 | FcParseFamilies (parse, FcVStackDefault); | |
2075 | break; | |
2076 | case FcElementFamily: | |
2077 | FcParseFamily (parse); | |
2078 | break; | |
2079 | ||
2080 | case FcElementTest: | |
2081 | FcParseTest (parse); | |
2082 | break; | |
2083 | case FcElementEdit: | |
2084 | FcParseEdit (parse); | |
2085 | break; | |
2086 | ||
2087 | case FcElementInt: | |
2088 | FcParseInt (parse); | |
2089 | break; | |
2090 | case FcElementDouble: | |
2091 | FcParseDouble (parse); | |
2092 | break; | |
2093 | case FcElementString: | |
2094 | FcParseString (parse, FcVStackString); | |
2095 | break; | |
2096 | case FcElementMatrix: | |
2097 | FcParseMatrix (parse); | |
2098 | break; | |
2099 | case FcElementBool: | |
2100 | FcParseBool (parse); | |
2101 | break; | |
2102 | case FcElementCharset: | |
2103 | /* FcParseCharset (parse); */ | |
2104 | break; | |
d47c9d6e KP |
2105 | case FcElementSelectfont: |
2106 | break; | |
2107 | case FcElementAcceptfont: | |
2108 | case FcElementRejectfont: | |
2109 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2110 | break; | |
2111 | case FcElementGlob: | |
2112 | FcParseString (parse, FcVStackGlob); | |
2113 | break; | |
4f27c1c0 KP |
2114 | case FcElementPattern: |
2115 | FcParsePattern (parse); | |
2116 | break; | |
2117 | case FcElementPatelt: | |
2118 | FcParsePatelt (parse); | |
2119 | break; | |
c2e7c611 KP |
2120 | case FcElementName: |
2121 | FcParseString (parse, FcVStackField); | |
2122 | break; | |
2123 | case FcElementConst: | |
2124 | FcParseString (parse, FcVStackConstant); | |
2125 | break; | |
2126 | case FcElementOr: | |
3f7653c2 | 2127 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2128 | break; |
2129 | case FcElementAnd: | |
3f7653c2 | 2130 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2131 | break; |
2132 | case FcElementEq: | |
3f7653c2 | 2133 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2134 | break; |
2135 | case FcElementNotEq: | |
3f7653c2 | 2136 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2137 | break; |
2138 | case FcElementLess: | |
3f7653c2 | 2139 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2140 | break; |
2141 | case FcElementLessEq: | |
3f7653c2 | 2142 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2143 | break; |
2144 | case FcElementMore: | |
3f7653c2 | 2145 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2146 | break; |
2147 | case FcElementMoreEq: | |
3f7653c2 | 2148 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2149 | break; |
47d4f950 | 2150 | case FcElementContains: |
3f7653c2 | 2151 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2152 | break; |
2153 | case FcElementNotContains: | |
3f7653c2 | 2154 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2155 | break; |
c2e7c611 | 2156 | case FcElementPlus: |
3f7653c2 | 2157 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2158 | break; |
2159 | case FcElementMinus: | |
3f7653c2 | 2160 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2161 | break; |
2162 | case FcElementTimes: | |
3f7653c2 | 2163 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2164 | break; |
2165 | case FcElementDivide: | |
3f7653c2 | 2166 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2167 | break; |
2168 | case FcElementNot: | |
3f7653c2 | 2169 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2170 | break; |
2171 | case FcElementIf: | |
3f7653c2 KP |
2172 | FcParseBinary (parse, FcOpQuest); |
2173 | break; | |
2174 | case FcElementFloor: | |
2175 | FcParseUnary (parse, FcOpFloor); | |
2176 | break; | |
2177 | case FcElementCeil: | |
2178 | FcParseUnary (parse, FcOpCeil); | |
2179 | break; | |
2180 | case FcElementRound: | |
2181 | FcParseUnary (parse, FcOpRound); | |
2182 | break; | |
2183 | case FcElementTrunc: | |
2184 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2185 | break; |
2186 | case FcElementUnknown: | |
2187 | break; | |
24330d27 | 2188 | } |
c2e7c611 KP |
2189 | (void) FcPStackPop (parse); |
2190 | } | |
2191 | ||
2192 | static void | |
2193 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2194 | { | |
2195 | FcConfigParse *parse = userData; | |
2196 | ||
2197 | if (!parse->pstack) | |
2198 | return; | |
2199 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2200 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2201 | } |
2202 | ||
2203 | static void | |
2204 | FcStartDoctypeDecl (void *userData, | |
2205 | const XML_Char *doctypeName, | |
2206 | const XML_Char *sysid, | |
2207 | const XML_Char *pubid, | |
2208 | int has_internal_subset) | |
2209 | { | |
2210 | FcConfigParse *parse = userData; | |
2211 | ||
2212 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2213 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2214 | } |
2215 | ||
2216 | static void | |
2217 | FcEndDoctypeDecl (void *userData) | |
2218 | { | |
24330d27 KP |
2219 | } |
2220 | ||
2d9c79c0 KP |
2221 | static FcBool |
2222 | FcConfigParseAndLoadDir (FcConfig *config, | |
2223 | const FcChar8 *name, | |
2224 | const FcChar8 *dir, | |
2225 | FcBool complain) | |
2226 | { | |
2227 | DIR *d; | |
2228 | struct dirent *e; | |
2229 | FcBool ret = FcTrue; | |
2230 | FcChar8 *file; | |
2231 | FcChar8 *base; | |
2232 | FcStrSet *files; | |
2233 | ||
2234 | d = opendir ((char *) dir); | |
2235 | if (!d) | |
2236 | { | |
2237 | if (complain) | |
2238 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2239 | name); | |
2240 | ret = FcFalse; | |
2241 | goto bail0; | |
2242 | } | |
2243 | /* freed below */ | |
2244 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2245 | if (!file) | |
2246 | { | |
2247 | ret = FcFalse; | |
2248 | goto bail1; | |
2249 | } | |
2250 | ||
2251 | strcpy ((char *) file, (char *) dir); | |
2252 | strcat ((char *) file, "/"); | |
2253 | base = file + strlen ((char *) file); | |
2254 | ||
2255 | files = FcStrSetCreate (); | |
2256 | if (!files) | |
2257 | { | |
2258 | ret = FcFalse; | |
2259 | goto bail2; | |
2260 | } | |
2261 | ||
2262 | if (FcDebug () & FC_DBG_CONFIG) | |
2263 | printf ("\tScanning config dir %s\n", dir); | |
2264 | ||
2265 | while (ret && (e = readdir (d))) | |
2266 | { | |
8245771d PL |
2267 | int d_len; |
2268 | #define TAIL ".conf" | |
2269 | #define TAIL_LEN 5 | |
2d9c79c0 | 2270 | /* |
8245771d | 2271 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2272 | */ |
2273 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2274 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2275 | d_len > TAIL_LEN && | |
2276 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2277 | { |
2278 | strcpy ((char *) base, (char *) e->d_name); | |
2279 | if (!FcStrSetAdd (files, file)) | |
2280 | { | |
2281 | ret = FcFalse; | |
2282 | goto bail3; | |
2283 | } | |
2284 | } | |
2285 | } | |
2286 | if (ret) | |
2287 | { | |
2288 | int i; | |
4262e0b3 PL |
2289 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
2290 | (int (*)(const void *, const void *)) FcStrCmp); | |
2d9c79c0 | 2291 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2292 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2293 | } |
2294 | bail3: | |
2295 | FcStrSetDestroy (files); | |
2296 | bail2: | |
2297 | free (file); | |
2298 | bail1: | |
2299 | closedir (d); | |
2300 | bail0: | |
2301 | return ret || !complain; | |
2302 | } | |
2303 | ||
24330d27 KP |
2304 | FcBool |
2305 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2306 | const FcChar8 *name, |
24330d27 KP |
2307 | FcBool complain) |
2308 | { | |
24330d27 | 2309 | |
c2e7c611 KP |
2310 | XML_Parser p; |
2311 | FcChar8 *filename; | |
2312 | FILE *f; | |
2313 | int len; | |
2314 | void *buf; | |
2315 | FcConfigParse parse; | |
2316 | FcBool error = FcTrue; | |
2317 | ||
2318 | filename = FcConfigFilename (name); | |
2319 | if (!filename) | |
2320 | goto bail0; | |
4aded3e0 KP |
2321 | |
2322 | if (!FcStrSetAdd (config->configFiles, filename)) | |
9dac3c59 KP |
2323 | { |
2324 | FcStrFree (filename); | |
4aded3e0 | 2325 | goto bail0; |
9dac3c59 | 2326 | } |
4aded3e0 | 2327 | |
2d9c79c0 KP |
2328 | if (FcFileIsDir (filename)) |
2329 | { | |
2330 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2331 | FcStrFree (filename); | |
2332 | return ret; | |
2333 | } | |
2334 | ||
2335 | if (FcDebug () & FC_DBG_CONFIG) | |
2336 | printf ("\tLoading config file %s\n", filename); | |
2337 | ||
c2e7c611 | 2338 | f = fopen ((char *) filename, "r"); |
9dac3c59 | 2339 | FcStrFree (filename); |
c2e7c611 KP |
2340 | if (!f) |
2341 | goto bail0; | |
2342 | ||
2343 | p = XML_ParserCreate ("UTF-8"); | |
2344 | if (!p) | |
2345 | goto bail1; | |
2346 | ||
2347 | if (!FcConfigInit (&parse, name, config, p)) | |
2348 | goto bail2; | |
2349 | ||
2350 | XML_SetUserData (p, &parse); | |
2351 | ||
2352 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2353 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2354 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2355 | ||
2356 | do { | |
2357 | buf = XML_GetBuffer (p, BUFSIZ); | |
2358 | if (!buf) | |
80c053b7 | 2359 | { |
179c3995 | 2360 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2361 | goto bail3; |
80c053b7 | 2362 | } |
c2e7c611 KP |
2363 | len = fread (buf, 1, BUFSIZ, f); |
2364 | if (len < 0) | |
80c053b7 | 2365 | { |
179c3995 | 2366 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2367 | goto bail3; |
80c053b7 | 2368 | } |
c2e7c611 | 2369 | if (!XML_ParseBuffer (p, len, len == 0)) |
80c053b7 | 2370 | { |
179c3995 | 2371 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2372 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2373 | goto bail3; |
80c053b7 | 2374 | } |
c2e7c611 KP |
2375 | } while (len != 0); |
2376 | error = parse.error; | |
2377 | bail3: | |
2378 | FcConfigCleanup (&parse); | |
2379 | bail2: | |
2380 | XML_ParserFree (p); | |
2381 | bail1: | |
2382 | fclose (f); | |
e1b9d091 | 2383 | f = NULL; |
c2e7c611 KP |
2384 | bail0: |
2385 | if (error && complain) | |
24330d27 | 2386 | { |
c2e7c611 | 2387 | if (name) |
179c3995 | 2388 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2389 | else |
179c3995 | 2390 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2391 | return FcFalse; |
2392 | } | |
2393 | return FcTrue; | |
2394 | } |