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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 | ||
3bfae75d | 25 | #include <fcntl.h> |
24330d27 KP |
26 | #include <stdarg.h> |
27 | #include "fcint.h" | |
2d9c79c0 | 28 | #include <dirent.h> |
0ab36ca8 | 29 | |
e99f0f0a PL |
30 | #if ENABLE_LIBXML2 |
31 | ||
32 | #include <libxml/parser.h> | |
33 | ||
34 | #define XML_Char xmlChar | |
35 | #define XML_Parser xmlParserCtxtPtr | |
36 | #define XML_ParserFree xmlFreeParserCtxt | |
37 | #define XML_GetCurrentLineNumber xmlSAX2GetLineNumber | |
38 | #define XML_GetErrorCode xmlCtxtGetLastError | |
39 | #define XML_ErrorString(Error) (Error)->message | |
40 | ||
41 | #else /* ENABLE_LIBXML2 */ | |
42 | ||
d0f07b8d KP |
43 | #ifndef HAVE_XMLPARSE_H |
44 | #define HAVE_XMLPARSE_H 0 | |
45 | #endif | |
fa244f3d | 46 | |
179c3995 KP |
47 | #if HAVE_XMLPARSE_H |
48 | #include <xmlparse.h> | |
49 | #else | |
50 | #include <expat.h> | |
51 | #endif | |
24330d27 | 52 | |
e99f0f0a PL |
53 | #endif /* ENABLE_LIBXML2 */ |
54 | ||
daeed6e0 TL |
55 | #ifdef _WIN32 |
56 | #define STRICT | |
57 | #include <windows.h> | |
58 | #undef STRICT | |
59 | #endif | |
60 | ||
24330d27 KP |
61 | |
62 | void | |
63 | FcTestDestroy (FcTest *test) | |
64 | { | |
65 | if (test->next) | |
66 | FcTestDestroy (test->next); | |
67 | FcExprDestroy (test->expr); | |
68 | FcStrFree ((FcChar8 *) test->field); | |
9dac3c59 | 69 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
70 | free (test); |
71 | } | |
72 | ||
73 | FcExpr * | |
74 | FcExprCreateInteger (int i) | |
75 | { | |
76 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
77 | ||
78 | if (e) | |
79 | { | |
9dac3c59 | 80 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
81 | e->op = FcOpInteger; |
82 | e->u.ival = i; | |
83 | } | |
84 | return e; | |
85 | } | |
86 | ||
87 | FcExpr * | |
88 | FcExprCreateDouble (double d) | |
89 | { | |
90 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
91 | ||
92 | if (e) | |
93 | { | |
9dac3c59 | 94 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
95 | e->op = FcOpDouble; |
96 | e->u.dval = d; | |
97 | } | |
98 | return e; | |
99 | } | |
100 | ||
101 | FcExpr * | |
ccb3e93b | 102 | FcExprCreateString (const FcChar8 *s) |
24330d27 KP |
103 | { |
104 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
105 | ||
106 | if (e) | |
107 | { | |
9dac3c59 | 108 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
109 | e->op = FcOpString; |
110 | e->u.sval = FcStrCopy (s); | |
111 | } | |
112 | return e; | |
113 | } | |
114 | ||
115 | FcExpr * | |
116 | FcExprCreateMatrix (const FcMatrix *m) | |
117 | { | |
118 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
119 | ||
120 | if (e) | |
121 | { | |
9dac3c59 | 122 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
123 | e->op = FcOpMatrix; |
124 | e->u.mval = FcMatrixCopy (m); | |
125 | } | |
126 | return e; | |
127 | } | |
128 | ||
129 | FcExpr * | |
130 | FcExprCreateBool (FcBool b) | |
131 | { | |
132 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
133 | ||
134 | if (e) | |
135 | { | |
9dac3c59 | 136 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
137 | e->op = FcOpBool; |
138 | e->u.bval = b; | |
139 | } | |
140 | return e; | |
141 | } | |
142 | ||
143 | FcExpr * | |
144 | FcExprCreateNil (void) | |
145 | { | |
146 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
147 | ||
148 | if (e) | |
149 | { | |
9dac3c59 | 150 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
151 | e->op = FcOpNil; |
152 | } | |
153 | return e; | |
154 | } | |
155 | ||
156 | FcExpr * | |
157 | FcExprCreateField (const char *field) | |
158 | { | |
159 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
160 | ||
161 | if (e) | |
162 | { | |
9dac3c59 | 163 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 | 164 | e->op = FcOpField; |
ccb3e93b | 165 | e->u.field = (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
166 | } |
167 | return e; | |
168 | } | |
169 | ||
170 | FcExpr * | |
ccb3e93b | 171 | FcExprCreateConst (const FcChar8 *constant) |
24330d27 KP |
172 | { |
173 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
174 | ||
175 | if (e) | |
176 | { | |
9dac3c59 | 177 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
178 | e->op = FcOpConst; |
179 | e->u.constant = FcStrCopy (constant); | |
180 | } | |
181 | return e; | |
182 | } | |
183 | ||
184 | FcExpr * | |
185 | FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right) | |
186 | { | |
187 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
188 | ||
189 | if (e) | |
190 | { | |
9dac3c59 | 191 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
192 | e->op = op; |
193 | e->u.tree.left = left; | |
194 | e->u.tree.right = right; | |
195 | } | |
196 | return e; | |
197 | } | |
198 | ||
199 | void | |
200 | FcExprDestroy (FcExpr *e) | |
201 | { | |
3f7653c2 KP |
202 | if (!e) |
203 | return; | |
24330d27 KP |
204 | switch (e->op) { |
205 | case FcOpInteger: | |
206 | break; | |
207 | case FcOpDouble: | |
208 | break; | |
209 | case FcOpString: | |
210 | FcStrFree (e->u.sval); | |
211 | break; | |
212 | case FcOpMatrix: | |
213 | FcMatrixFree (e->u.mval); | |
214 | break; | |
215 | case FcOpCharSet: | |
216 | FcCharSetDestroy (e->u.cval); | |
217 | break; | |
218 | case FcOpBool: | |
219 | break; | |
220 | case FcOpField: | |
ccb3e93b | 221 | FcStrFree ((FcChar8 *) e->u.field); |
24330d27 KP |
222 | break; |
223 | case FcOpConst: | |
224 | FcStrFree (e->u.constant); | |
225 | break; | |
226 | case FcOpAssign: | |
227 | case FcOpAssignReplace: | |
228 | case FcOpPrepend: | |
229 | case FcOpPrependFirst: | |
230 | case FcOpAppend: | |
231 | case FcOpAppendLast: | |
232 | break; | |
233 | case FcOpOr: | |
234 | case FcOpAnd: | |
235 | case FcOpEqual: | |
24330d27 KP |
236 | case FcOpNotEqual: |
237 | case FcOpLess: | |
238 | case FcOpLessEqual: | |
239 | case FcOpMore: | |
240 | case FcOpMoreEqual: | |
47d4f950 | 241 | case FcOpContains: |
74a623e0 | 242 | case FcOpListing: |
47d4f950 | 243 | case FcOpNotContains: |
24330d27 KP |
244 | case FcOpPlus: |
245 | case FcOpMinus: | |
246 | case FcOpTimes: | |
247 | case FcOpDivide: | |
248 | case FcOpQuest: | |
249 | case FcOpComma: | |
250 | FcExprDestroy (e->u.tree.right); | |
251 | /* fall through */ | |
252 | case FcOpNot: | |
3f7653c2 KP |
253 | case FcOpFloor: |
254 | case FcOpCeil: | |
255 | case FcOpRound: | |
256 | case FcOpTrunc: | |
24330d27 KP |
257 | FcExprDestroy (e->u.tree.left); |
258 | break; | |
259 | case FcOpNil: | |
260 | case FcOpInvalid: | |
261 | break; | |
262 | } | |
9dac3c59 | 263 | FcMemFree (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
264 | free (e); |
265 | } | |
266 | ||
24330d27 KP |
267 | void |
268 | FcEditDestroy (FcEdit *e) | |
269 | { | |
270 | if (e->next) | |
271 | FcEditDestroy (e->next); | |
272 | FcStrFree ((FcChar8 *) e->field); | |
273 | if (e->expr) | |
274 | FcExprDestroy (e->expr); | |
34cd0514 | 275 | free (e); |
24330d27 KP |
276 | } |
277 | ||
278 | char * | |
279 | FcConfigSaveField (const char *field) | |
280 | { | |
ccb3e93b | 281 | return (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
282 | } |
283 | ||
c2e7c611 KP |
284 | typedef enum _FcElement { |
285 | FcElementNone, | |
286 | FcElementFontconfig, | |
287 | FcElementDir, | |
288 | FcElementCache, | |
289 | FcElementInclude, | |
290 | FcElementConfig, | |
291 | FcElementMatch, | |
292 | FcElementAlias, | |
293 | ||
294 | FcElementBlank, | |
179c3995 | 295 | FcElementRescan, |
c2e7c611 KP |
296 | |
297 | FcElementPrefer, | |
298 | FcElementAccept, | |
299 | FcElementDefault, | |
300 | FcElementFamily, | |
301 | ||
d47c9d6e KP |
302 | FcElementSelectfont, |
303 | FcElementAcceptfont, | |
304 | FcElementRejectfont, | |
305 | FcElementGlob, | |
4f27c1c0 KP |
306 | FcElementPattern, |
307 | FcElementPatelt, | |
d47c9d6e | 308 | |
c2e7c611 KP |
309 | FcElementTest, |
310 | FcElementEdit, | |
311 | FcElementInt, | |
312 | FcElementDouble, | |
313 | FcElementString, | |
314 | FcElementMatrix, | |
315 | FcElementBool, | |
316 | FcElementCharset, | |
317 | FcElementName, | |
318 | FcElementConst, | |
319 | FcElementOr, | |
320 | FcElementAnd, | |
321 | FcElementEq, | |
322 | FcElementNotEq, | |
323 | FcElementLess, | |
324 | FcElementLessEq, | |
325 | FcElementMore, | |
326 | FcElementMoreEq, | |
47d4f950 KP |
327 | FcElementContains, |
328 | FcElementNotContains, | |
c2e7c611 KP |
329 | FcElementPlus, |
330 | FcElementMinus, | |
331 | FcElementTimes, | |
332 | FcElementDivide, | |
333 | FcElementNot, | |
334 | FcElementIf, | |
3f7653c2 KP |
335 | FcElementFloor, |
336 | FcElementCeil, | |
337 | FcElementRound, | |
338 | FcElementTrunc, | |
c2e7c611 KP |
339 | FcElementUnknown |
340 | } FcElement; | |
341 | ||
67accef4 PL |
342 | static struct { |
343 | const char name[16]; | |
344 | FcElement element; | |
345 | } fcElementMap[] = { | |
346 | { "fontconfig", FcElementFontconfig }, | |
347 | { "dir", FcElementDir }, | |
348 | { "cache", FcElementCache }, | |
349 | { "include", FcElementInclude }, | |
350 | { "config", FcElementConfig }, | |
351 | { "match", FcElementMatch }, | |
352 | { "alias", FcElementAlias }, | |
353 | ||
354 | { "blank", FcElementBlank }, | |
355 | { "rescan", FcElementRescan }, | |
356 | ||
357 | { "prefer", FcElementPrefer }, | |
358 | { "accept", FcElementAccept }, | |
359 | { "default", FcElementDefault }, | |
360 | { "family", FcElementFamily }, | |
361 | ||
362 | { "selectfont", FcElementSelectfont }, | |
363 | { "acceptfont", FcElementAcceptfont }, | |
364 | { "rejectfont", FcElementRejectfont }, | |
365 | { "glob", FcElementGlob }, | |
366 | { "pattern", FcElementPattern }, | |
367 | { "patelt", FcElementPatelt }, | |
368 | ||
369 | { "test", FcElementTest }, | |
370 | { "edit", FcElementEdit }, | |
371 | { "int", FcElementInt }, | |
372 | { "double", FcElementDouble }, | |
373 | { "string", FcElementString }, | |
374 | { "matrix", FcElementMatrix }, | |
375 | { "bool", FcElementBool }, | |
376 | { "charset", FcElementCharset }, | |
377 | { "name", FcElementName }, | |
378 | { "const", FcElementConst }, | |
379 | { "or", FcElementOr }, | |
380 | { "and", FcElementAnd }, | |
381 | { "eq", FcElementEq }, | |
382 | { "not_eq", FcElementNotEq }, | |
383 | { "less", FcElementLess }, | |
384 | { "less_eq", FcElementLessEq }, | |
385 | { "more", FcElementMore }, | |
386 | { "more_eq", FcElementMoreEq }, | |
387 | { "contains", FcElementContains }, | |
388 | { "not_contains", FcElementNotContains }, | |
389 | { "plus", FcElementPlus }, | |
390 | { "minus", FcElementMinus }, | |
391 | { "times", FcElementTimes }, | |
392 | { "divide", FcElementDivide }, | |
393 | { "not", FcElementNot }, | |
394 | { "if", FcElementIf }, | |
395 | { "floor", FcElementFloor }, | |
396 | { "ceil", FcElementCeil }, | |
397 | { "round", FcElementRound }, | |
398 | { "trunc", FcElementTrunc }, | |
399 | }; | |
400 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
401 | ||
c2e7c611 KP |
402 | static FcElement |
403 | FcElementMap (const XML_Char *name) | |
404 | { | |
c2e7c611 KP |
405 | |
406 | int i; | |
67accef4 | 407 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
408 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
409 | return fcElementMap[i].element; | |
410 | return FcElementUnknown; | |
411 | } | |
412 | ||
413 | typedef struct _FcPStack { | |
414 | struct _FcPStack *prev; | |
415 | FcElement element; | |
416 | FcChar8 **attr; | |
417 | FcStrBuf str; | |
418 | } FcPStack; | |
419 | ||
420 | typedef enum _FcVStackTag { | |
421 | FcVStackNone, | |
422 | ||
423 | FcVStackString, | |
424 | FcVStackFamily, | |
425 | FcVStackField, | |
426 | FcVStackConstant, | |
d47c9d6e | 427 | FcVStackGlob, |
4f27c1c0 | 428 | FcVStackPattern, |
c2e7c611 KP |
429 | |
430 | FcVStackPrefer, | |
431 | FcVStackAccept, | |
432 | FcVStackDefault, | |
433 | ||
434 | FcVStackInteger, | |
435 | FcVStackDouble, | |
436 | FcVStackMatrix, | |
437 | FcVStackBool, | |
438 | ||
439 | FcVStackTest, | |
440 | FcVStackExpr, | |
441 | FcVStackEdit | |
442 | } FcVStackTag; | |
443 | ||
444 | typedef struct _FcVStack { | |
445 | struct _FcVStack *prev; | |
446 | FcPStack *pstack; /* related parse element */ | |
447 | FcVStackTag tag; | |
448 | union { | |
449 | FcChar8 *string; | |
450 | ||
451 | int integer; | |
452 | double _double; | |
453 | FcMatrix *matrix; | |
454 | FcBool bool; | |
455 | ||
456 | FcTest *test; | |
457 | FcQual qual; | |
458 | FcOp op; | |
459 | FcExpr *expr; | |
460 | FcEdit *edit; | |
4f27c1c0 KP |
461 | |
462 | FcPattern *pattern; | |
c2e7c611 KP |
463 | } u; |
464 | } FcVStack; | |
465 | ||
466 | typedef struct _FcConfigParse { | |
467 | FcPStack *pstack; | |
468 | FcVStack *vstack; | |
469 | FcBool error; | |
470 | const FcChar8 *name; | |
471 | FcConfig *config; | |
472 | XML_Parser parser; | |
473 | } FcConfigParse; | |
474 | ||
179c3995 KP |
475 | typedef enum _FcConfigSeverity { |
476 | FcSevereInfo, FcSevereWarning, FcSevereError | |
477 | } FcConfigSeverity; | |
478 | ||
24330d27 | 479 | static void |
67accef4 | 480 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 481 | { |
67accef4 | 482 | const char *s = "unknown"; |
24330d27 KP |
483 | va_list args; |
484 | ||
485 | va_start (args, fmt); | |
179c3995 KP |
486 | |
487 | switch (severe) { | |
488 | case FcSevereInfo: s = "info"; break; | |
489 | case FcSevereWarning: s = "warning"; break; | |
490 | case FcSevereError: s = "error"; break; | |
491 | } | |
c2e7c611 KP |
492 | if (parse) |
493 | { | |
494 | if (parse->name) | |
179c3995 | 495 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
c2e7c611 KP |
496 | parse->name, XML_GetCurrentLineNumber (parse->parser)); |
497 | else | |
179c3995 | 498 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
c2e7c611 | 499 | XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
500 | if (severe >= FcSevereError) |
501 | parse->error = FcTrue; | |
c2e7c611 KP |
502 | } |
503 | else | |
179c3995 | 504 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
505 | vfprintf (stderr, fmt, args); |
506 | fprintf (stderr, "\n"); | |
507 | va_end (args); | |
508 | } | |
509 | ||
ca60d2b5 | 510 | |
67accef4 | 511 | static const char * |
ca60d2b5 KP |
512 | FcTypeName (FcType type) |
513 | { | |
514 | switch (type) { | |
515 | case FcTypeVoid: | |
516 | return "void"; | |
517 | case FcTypeInteger: | |
518 | case FcTypeDouble: | |
519 | return "number"; | |
520 | case FcTypeString: | |
521 | return "string"; | |
522 | case FcTypeBool: | |
523 | return "bool"; | |
524 | case FcTypeMatrix: | |
525 | return "matrix"; | |
526 | case FcTypeCharSet: | |
527 | return "charset"; | |
528 | case FcTypeFTFace: | |
529 | return "FT_Face"; | |
530 | case FcTypeLangSet: | |
531 | return "langset"; | |
532 | default: | |
533 | return "unknown"; | |
534 | } | |
535 | } | |
536 | ||
537 | static void | |
538 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
539 | { | |
540 | if (value == FcTypeInteger) | |
541 | value = FcTypeDouble; | |
542 | if (type == FcTypeInteger) | |
543 | type = FcTypeDouble; | |
544 | if (value != type) | |
545 | { | |
546 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
547 | (value == FcTypeString && type == FcTypeLangSet)) | |
548 | return; | |
549 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", | |
550 | FcTypeName (value), FcTypeName (type)); | |
551 | } | |
552 | } | |
553 | ||
554 | static void | |
555 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
556 | { | |
557 | const FcObjectType *o; | |
558 | const FcConstant *c; | |
559 | ||
560 | switch (expr->op) { | |
561 | case FcOpInteger: | |
562 | case FcOpDouble: | |
563 | FcTypecheckValue (parse, FcTypeDouble, type); | |
564 | break; | |
565 | case FcOpString: | |
566 | FcTypecheckValue (parse, FcTypeString, type); | |
567 | break; | |
568 | case FcOpMatrix: | |
569 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
570 | break; | |
571 | case FcOpBool: | |
572 | FcTypecheckValue (parse, FcTypeBool, type); | |
573 | break; | |
574 | case FcOpCharSet: | |
575 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
576 | break; | |
577 | case FcOpNil: | |
578 | break; | |
579 | case FcOpField: | |
580 | o = FcNameGetObjectType (expr->u.field); | |
581 | if (o) | |
582 | FcTypecheckValue (parse, o->type, type); | |
583 | break; | |
584 | case FcOpConst: | |
585 | c = FcNameGetConstant (expr->u.constant); | |
586 | if (c) | |
587 | { | |
588 | o = FcNameGetObjectType (c->object); | |
589 | if (o) | |
590 | FcTypecheckValue (parse, o->type, type); | |
591 | } | |
f28472fd PL |
592 | else |
593 | FcConfigMessage (parse, FcSevereWarning, | |
594 | "invalid constant used : %s", | |
595 | expr->u.constant); | |
ca60d2b5 KP |
596 | break; |
597 | case FcOpQuest: | |
598 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
599 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
600 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
601 | break; | |
602 | case FcOpAssign: | |
603 | case FcOpAssignReplace: | |
604 | break; | |
605 | case FcOpEqual: | |
606 | case FcOpNotEqual: | |
607 | case FcOpLess: | |
608 | case FcOpLessEqual: | |
609 | case FcOpMore: | |
610 | case FcOpMoreEqual: | |
611 | case FcOpContains: | |
612 | case FcOpNotContains: | |
613 | case FcOpListing: | |
614 | FcTypecheckValue (parse, FcTypeBool, type); | |
615 | break; | |
616 | case FcOpComma: | |
617 | case FcOpOr: | |
618 | case FcOpAnd: | |
619 | case FcOpPlus: | |
620 | case FcOpMinus: | |
621 | case FcOpTimes: | |
622 | case FcOpDivide: | |
623 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
624 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
625 | break; | |
626 | case FcOpNot: | |
627 | FcTypecheckValue (parse, FcTypeBool, type); | |
628 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
629 | break; | |
630 | case FcOpFloor: | |
631 | case FcOpCeil: | |
632 | case FcOpRound: | |
633 | case FcOpTrunc: | |
634 | FcTypecheckValue (parse, FcTypeDouble, type); | |
635 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
636 | break; | |
637 | default: | |
638 | break; | |
639 | } | |
640 | } | |
641 | ||
642 | static FcTest * | |
643 | FcTestCreate (FcConfigParse *parse, | |
644 | FcMatchKind kind, | |
645 | FcQual qual, | |
646 | const FcChar8 *field, | |
647 | FcOp compare, | |
648 | FcExpr *expr) | |
649 | { | |
650 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
651 | ||
652 | if (test) | |
653 | { | |
654 | const FcObjectType *o; | |
655 | ||
656 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
657 | test->next = 0; | |
658 | test->kind = kind; | |
659 | test->qual = qual; | |
660 | test->field = (char *) FcStrCopy (field); | |
661 | test->op = compare; | |
662 | test->expr = expr; | |
663 | o = FcNameGetObjectType (test->field); | |
664 | if (o) | |
665 | FcTypecheckExpr (parse, expr, o->type); | |
666 | } | |
667 | return test; | |
668 | } | |
669 | ||
670 | static FcEdit * | |
671 | FcEditCreate (FcConfigParse *parse, | |
672 | const char *field, | |
673 | FcOp op, | |
674 | FcExpr *expr, | |
675 | FcValueBinding binding) | |
676 | { | |
677 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
678 | ||
679 | if (e) | |
680 | { | |
681 | const FcObjectType *o; | |
682 | ||
683 | e->next = 0; | |
684 | e->field = field; /* already saved in grammar */ | |
685 | e->op = op; | |
686 | e->expr = expr; | |
687 | e->binding = binding; | |
688 | o = FcNameGetObjectType (e->field); | |
689 | if (o) | |
690 | FcTypecheckExpr (parse, expr, o->type); | |
691 | } | |
692 | return e; | |
693 | } | |
694 | ||
c2e7c611 KP |
695 | static void |
696 | FcVStackPush (FcConfigParse *parse, FcVStack *vstack) | |
24330d27 | 697 | { |
c2e7c611 KP |
698 | vstack->prev = parse->vstack; |
699 | vstack->pstack = parse->pstack ? parse->pstack->prev : 0; | |
700 | parse->vstack = vstack; | |
24330d27 KP |
701 | } |
702 | ||
c2e7c611 KP |
703 | static FcVStack * |
704 | FcVStackCreate (void) | |
24330d27 | 705 | { |
c2e7c611 | 706 | FcVStack *new; |
24330d27 | 707 | |
c2e7c611 KP |
708 | new = malloc (sizeof (FcVStack)); |
709 | if (!new) | |
710 | return 0; | |
9dac3c59 | 711 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
712 | new->tag = FcVStackNone; |
713 | new->prev = 0; | |
714 | return new; | |
715 | } | |
24330d27 | 716 | |
c2e7c611 KP |
717 | static void |
718 | FcVStackDestroy (FcVStack *vstack) | |
24330d27 | 719 | { |
c2e7c611 | 720 | FcVStack *prev; |
24330d27 | 721 | |
c2e7c611 KP |
722 | for (; vstack; vstack = prev) |
723 | { | |
724 | prev = vstack->prev; | |
725 | switch (vstack->tag) { | |
726 | case FcVStackNone: | |
727 | break; | |
728 | case FcVStackString: | |
729 | case FcVStackFamily: | |
730 | case FcVStackField: | |
731 | case FcVStackConstant: | |
d47c9d6e | 732 | case FcVStackGlob: |
c2e7c611 KP |
733 | FcStrFree (vstack->u.string); |
734 | break; | |
4f27c1c0 KP |
735 | case FcVStackPattern: |
736 | FcPatternDestroy (vstack->u.pattern); | |
737 | break; | |
c2e7c611 KP |
738 | case FcVStackInteger: |
739 | case FcVStackDouble: | |
740 | break; | |
741 | case FcVStackMatrix: | |
742 | FcMatrixFree (vstack->u.matrix); | |
743 | break; | |
744 | case FcVStackBool: | |
745 | break; | |
746 | case FcVStackTest: | |
747 | FcTestDestroy (vstack->u.test); | |
748 | break; | |
749 | case FcVStackExpr: | |
750 | case FcVStackPrefer: | |
751 | case FcVStackAccept: | |
752 | case FcVStackDefault: | |
753 | FcExprDestroy (vstack->u.expr); | |
754 | break; | |
755 | case FcVStackEdit: | |
756 | FcEditDestroy (vstack->u.edit); | |
757 | break; | |
758 | } | |
9dac3c59 | 759 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
760 | free (vstack); |
761 | } | |
24330d27 KP |
762 | } |
763 | ||
764 | static FcBool | |
c2e7c611 | 765 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 766 | { |
c2e7c611 KP |
767 | FcVStack *vstack = FcVStackCreate (); |
768 | if (!vstack) | |
769 | return FcFalse; | |
770 | vstack->u.string = string; | |
771 | vstack->tag = tag; | |
772 | FcVStackPush (parse, vstack); | |
773 | return FcTrue; | |
24330d27 KP |
774 | } |
775 | ||
776 | static FcBool | |
c2e7c611 | 777 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 778 | { |
c2e7c611 KP |
779 | FcVStack *vstack = FcVStackCreate (); |
780 | if (!vstack) | |
24330d27 | 781 | return FcFalse; |
c2e7c611 KP |
782 | vstack->u.integer = integer; |
783 | vstack->tag = FcVStackInteger; | |
784 | FcVStackPush (parse, vstack); | |
785 | return FcTrue; | |
24330d27 KP |
786 | } |
787 | ||
788 | static FcBool | |
c2e7c611 | 789 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 790 | { |
c2e7c611 KP |
791 | FcVStack *vstack = FcVStackCreate (); |
792 | if (!vstack) | |
24330d27 | 793 | return FcFalse; |
c2e7c611 KP |
794 | vstack->u._double = _double; |
795 | vstack->tag = FcVStackDouble; | |
796 | FcVStackPush (parse, vstack); | |
797 | return FcTrue; | |
24330d27 KP |
798 | } |
799 | ||
800 | static FcBool | |
c2e7c611 | 801 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 802 | { |
c2e7c611 KP |
803 | FcVStack *vstack = FcVStackCreate (); |
804 | if (!vstack) | |
24330d27 | 805 | return FcFalse; |
c2e7c611 KP |
806 | matrix = FcMatrixCopy (matrix); |
807 | if (!matrix) | |
24330d27 | 808 | { |
c2e7c611 KP |
809 | FcVStackDestroy (vstack); |
810 | return FcFalse; | |
24330d27 | 811 | } |
c2e7c611 KP |
812 | vstack->u.matrix = matrix; |
813 | vstack->tag = FcVStackMatrix; | |
814 | FcVStackPush (parse, vstack); | |
815 | return FcTrue; | |
24330d27 KP |
816 | } |
817 | ||
818 | static FcBool | |
c2e7c611 | 819 | FcVStackPushBool (FcConfigParse *parse, FcBool bool) |
24330d27 | 820 | { |
c2e7c611 KP |
821 | FcVStack *vstack = FcVStackCreate (); |
822 | if (!vstack) | |
823 | return FcFalse; | |
824 | vstack->u.bool = bool; | |
825 | vstack->tag = FcVStackBool; | |
826 | FcVStackPush (parse, vstack); | |
827 | return FcTrue; | |
828 | } | |
24330d27 | 829 | |
c2e7c611 KP |
830 | static FcBool |
831 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
832 | { | |
833 | FcVStack *vstack = FcVStackCreate (); | |
834 | if (!vstack) | |
24330d27 | 835 | return FcFalse; |
c2e7c611 KP |
836 | vstack->u.test = test; |
837 | vstack->tag = FcVStackTest; | |
838 | FcVStackPush (parse, vstack); | |
24330d27 KP |
839 | return FcTrue; |
840 | } | |
841 | ||
842 | static FcBool | |
c2e7c611 | 843 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 844 | { |
c2e7c611 KP |
845 | FcVStack *vstack = FcVStackCreate (); |
846 | if (!vstack) | |
847 | return FcFalse; | |
848 | vstack->u.expr = expr; | |
849 | vstack->tag = tag; | |
850 | FcVStackPush (parse, vstack); | |
851 | return FcTrue; | |
852 | } | |
24330d27 | 853 | |
c2e7c611 KP |
854 | static FcBool |
855 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
856 | { | |
857 | FcVStack *vstack = FcVStackCreate (); | |
858 | if (!vstack) | |
24330d27 | 859 | return FcFalse; |
c2e7c611 KP |
860 | vstack->u.edit = edit; |
861 | vstack->tag = FcVStackEdit; | |
862 | FcVStackPush (parse, vstack); | |
24330d27 KP |
863 | return FcTrue; |
864 | } | |
865 | ||
4f27c1c0 KP |
866 | static FcBool |
867 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
868 | { | |
869 | FcVStack *vstack = FcVStackCreate (); | |
870 | if (!vstack) | |
871 | return FcFalse; | |
872 | vstack->u.pattern = pattern; | |
873 | vstack->tag = FcVStackPattern; | |
874 | FcVStackPush (parse, vstack); | |
875 | return FcTrue; | |
876 | } | |
877 | ||
c2e7c611 KP |
878 | static FcVStack * |
879 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 880 | { |
c2e7c611 | 881 | FcVStack *vstack; |
24330d27 | 882 | |
c2e7c611 KP |
883 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
884 | return vstack; | |
885 | } | |
886 | ||
887 | static void | |
888 | FcVStackClear (FcConfigParse *parse) | |
889 | { | |
890 | while (parse->vstack && parse->vstack->pstack == parse->pstack) | |
24330d27 | 891 | { |
c2e7c611 KP |
892 | FcVStack *vstack = parse->vstack; |
893 | parse->vstack = vstack->prev; | |
894 | vstack->prev = 0; | |
895 | FcVStackDestroy (vstack); | |
24330d27 | 896 | } |
24330d27 KP |
897 | } |
898 | ||
c2e7c611 KP |
899 | static FcVStack * |
900 | FcVStackPop (FcConfigParse *parse) | |
24330d27 | 901 | { |
c2e7c611 | 902 | FcVStack *vstack = parse->vstack; |
24330d27 | 903 | |
c2e7c611 | 904 | if (!vstack || vstack->pstack != parse->pstack) |
24330d27 | 905 | return 0; |
c2e7c611 KP |
906 | parse->vstack = vstack->prev; |
907 | vstack->prev = 0; | |
908 | return vstack; | |
909 | } | |
910 | ||
911 | static int | |
912 | FcVStackElements (FcConfigParse *parse) | |
913 | { | |
914 | int h = 0; | |
915 | FcVStack *vstack = parse->vstack; | |
916 | while (vstack && vstack->pstack == parse->pstack) | |
917 | { | |
918 | h++; | |
919 | vstack = vstack->prev; | |
24330d27 | 920 | } |
c2e7c611 | 921 | return h; |
24330d27 KP |
922 | } |
923 | ||
c2e7c611 KP |
924 | static FcChar8 ** |
925 | FcConfigSaveAttr (const XML_Char **attr) | |
24330d27 | 926 | { |
c2e7c611 KP |
927 | int n; |
928 | int slen; | |
929 | int i; | |
930 | FcChar8 **new; | |
931 | FcChar8 *s; | |
24330d27 | 932 | |
c2e7c611 KP |
933 | if (!attr) |
934 | return 0; | |
935 | slen = 0; | |
936 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 937 | slen += strlen ((char *) attr[i]) + 1; |
c2e7c611 KP |
938 | n = i; |
939 | new = malloc ((i + 1) * sizeof (FcChar8 *) + slen); | |
940 | if (!new) | |
941 | return 0; | |
9dac3c59 | 942 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ |
c2e7c611 KP |
943 | s = (FcChar8 *) (new + (i + 1)); |
944 | for (i = 0; attr[i]; i++) | |
24330d27 | 945 | { |
c2e7c611 KP |
946 | new[i] = s; |
947 | strcpy ((char *) s, (char *) attr[i]); | |
948 | s += strlen ((char *) s) + 1; | |
24330d27 | 949 | } |
c2e7c611 KP |
950 | new[i] = 0; |
951 | return new; | |
952 | } | |
24330d27 | 953 | |
c2e7c611 KP |
954 | static FcBool |
955 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
956 | { | |
957 | FcPStack *new = malloc (sizeof (FcPStack)); | |
958 | ||
959 | if (!new) | |
960 | return FcFalse; | |
9dac3c59 | 961 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); |
c2e7c611 KP |
962 | new->prev = parse->pstack; |
963 | new->element = element; | |
964 | if (attr) | |
24330d27 | 965 | { |
c2e7c611 KP |
966 | new->attr = FcConfigSaveAttr (attr); |
967 | if (!new->attr) | |
179c3995 | 968 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 969 | } |
c2e7c611 KP |
970 | else |
971 | new->attr = 0; | |
972 | FcStrBufInit (&new->str, 0, 0); | |
973 | parse->pstack = new; | |
974 | return FcTrue; | |
975 | } | |
24330d27 | 976 | |
c2e7c611 KP |
977 | static FcBool |
978 | FcPStackPop (FcConfigParse *parse) | |
979 | { | |
980 | FcPStack *old; | |
981 | ||
982 | if (!parse->pstack) | |
24330d27 | 983 | { |
179c3995 | 984 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 985 | return FcFalse; |
24330d27 | 986 | } |
c2e7c611 KP |
987 | FcVStackClear (parse); |
988 | old = parse->pstack; | |
989 | parse->pstack = old->prev; | |
990 | FcStrBufDestroy (&old->str); | |
991 | if (old->attr) | |
9dac3c59 KP |
992 | { |
993 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 994 | free (old->attr); |
9dac3c59 KP |
995 | } |
996 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
c2e7c611 KP |
997 | free (old); |
998 | return FcTrue; | |
24330d27 KP |
999 | } |
1000 | ||
c2e7c611 KP |
1001 | static FcBool |
1002 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 1003 | { |
c2e7c611 KP |
1004 | parse->pstack = 0; |
1005 | parse->vstack = 0; | |
1006 | parse->error = FcFalse; | |
1007 | parse->name = name; | |
1008 | parse->config = config; | |
1009 | parse->parser = parser; | |
1010 | return FcTrue; | |
1011 | } | |
1012 | ||
1013 | static void | |
1014 | FcConfigCleanup (FcConfigParse *parse) | |
1015 | { | |
1016 | while (parse->pstack) | |
1017 | FcPStackPop (parse); | |
1018 | } | |
1019 | ||
1020 | static const FcChar8 * | |
67accef4 | 1021 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1022 | { |
1023 | FcChar8 **attrs; | |
1024 | if (!parse->pstack) | |
24330d27 | 1025 | return 0; |
24330d27 | 1026 | |
c2e7c611 | 1027 | attrs = parse->pstack->attr; |
368104c3 PL |
1028 | if (!attrs) |
1029 | return 0; | |
1030 | ||
c2e7c611 | 1031 | while (*attrs) |
24330d27 | 1032 | { |
c2e7c611 KP |
1033 | if (!strcmp ((char *) *attrs, attr)) |
1034 | return attrs[1]; | |
1035 | attrs += 2; | |
24330d27 | 1036 | } |
24330d27 KP |
1037 | return 0; |
1038 | } | |
1039 | ||
c2e7c611 KP |
1040 | static void |
1041 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1042 | { |
c2e7c611 KP |
1043 | FcConfigParse *parse = userData; |
1044 | FcElement element; | |
1045 | ||
1046 | element = FcElementMap (name); | |
1047 | if (element == FcElementUnknown) | |
179c3995 | 1048 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1049 | |
1050 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1051 | { |
179c3995 | 1052 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1053 | return; |
24330d27 | 1054 | } |
c2e7c611 KP |
1055 | return; |
1056 | } | |
24330d27 | 1057 | |
c2e7c611 KP |
1058 | static void |
1059 | FcParseBlank (FcConfigParse *parse) | |
1060 | { | |
1061 | int n = FcVStackElements (parse); | |
1062 | while (n-- > 0) | |
24330d27 | 1063 | { |
c2e7c611 KP |
1064 | FcVStack *v = FcVStackFetch (parse, n); |
1065 | if (v->tag != FcVStackInteger) | |
179c3995 | 1066 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1067 | else |
24330d27 | 1068 | { |
c2e7c611 | 1069 | if (!parse->config->blanks) |
24330d27 | 1070 | { |
c2e7c611 KP |
1071 | parse->config->blanks = FcBlanksCreate (); |
1072 | if (!parse->config->blanks) | |
1073 | { | |
179c3995 | 1074 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1075 | break; |
1076 | } | |
24330d27 | 1077 | } |
c2e7c611 | 1078 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1079 | { |
179c3995 | 1080 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1081 | break; |
24330d27 KP |
1082 | } |
1083 | } | |
1084 | } | |
c2e7c611 | 1085 | } |
24330d27 | 1086 | |
179c3995 KP |
1087 | static void |
1088 | FcParseRescan (FcConfigParse *parse) | |
1089 | { | |
1090 | int n = FcVStackElements (parse); | |
1091 | while (n-- > 0) | |
1092 | { | |
1093 | FcVStack *v = FcVStackFetch (parse, n); | |
1094 | if (v->tag != FcVStackInteger) | |
1095 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1096 | else | |
1097 | parse->config->rescanInterval = v->u.integer; | |
1098 | } | |
1099 | } | |
1100 | ||
c2e7c611 KP |
1101 | static void |
1102 | FcParseInt (FcConfigParse *parse) | |
1103 | { | |
1104 | FcChar8 *s, *end; | |
1105 | int l; | |
1106 | ||
1107 | if (!parse->pstack) | |
1108 | return; | |
1109 | s = FcStrBufDone (&parse->pstack->str); | |
1110 | if (!s) | |
24330d27 | 1111 | { |
179c3995 | 1112 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1113 | return; |
24330d27 | 1114 | } |
c2e7c611 KP |
1115 | end = 0; |
1116 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1117 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1118 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1119 | else |
1120 | FcVStackPushInteger (parse, l); | |
1121 | FcStrFree (s); | |
24330d27 KP |
1122 | } |
1123 | ||
223c0289 KP |
1124 | /* |
1125 | * idea copied from glib g_ascii_strtod with | |
1126 | * permission of the author (Alexander Larsson) | |
1127 | */ | |
1128 | ||
1129 | #include <locale.h> | |
1130 | ||
1131 | static double | |
1132 | FcStrtod (char *s, char **end) | |
1133 | { | |
1134 | struct lconv *locale_data; | |
1135 | char *dot; | |
1136 | double v; | |
1137 | ||
1138 | /* | |
1139 | * Have to swap the decimal point to match the current locale | |
1140 | * if that locale doesn't use 0x2e | |
1141 | */ | |
1142 | if ((dot = strchr (s, 0x2e)) && | |
1143 | (locale_data = localeconv ()) && | |
1144 | (locale_data->decimal_point[0] != 0x2e || | |
1145 | locale_data->decimal_point[1] != 0)) | |
1146 | { | |
1147 | char buf[128]; | |
1148 | int slen = strlen (s); | |
1149 | int dlen = strlen (locale_data->decimal_point); | |
1150 | ||
67accef4 | 1151 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1152 | { |
1153 | if (end) | |
1154 | *end = s; | |
1155 | v = 0; | |
1156 | } | |
1157 | else | |
1158 | { | |
1159 | char *buf_end; | |
1160 | /* mantissa */ | |
1161 | strncpy (buf, s, dot - s); | |
1162 | /* decimal point */ | |
1163 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1164 | /* rest of number */ | |
1165 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1166 | buf_end = 0; | |
1167 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1168 | if (buf_end) { |
1169 | buf_end = s + (buf_end - buf); | |
1170 | if (buf_end > dot) | |
1171 | buf_end -= dlen - 1; | |
1172 | } | |
223c0289 KP |
1173 | if (end) |
1174 | *end = buf_end; | |
1175 | } | |
1176 | } | |
1177 | else | |
1178 | v = strtod (s, end); | |
1179 | return v; | |
1180 | } | |
1181 | ||
c2e7c611 KP |
1182 | static void |
1183 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1184 | { |
c2e7c611 KP |
1185 | FcChar8 *s, *end; |
1186 | double d; | |
24330d27 | 1187 | |
c2e7c611 KP |
1188 | if (!parse->pstack) |
1189 | return; | |
1190 | s = FcStrBufDone (&parse->pstack->str); | |
1191 | if (!s) | |
24330d27 | 1192 | { |
179c3995 | 1193 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1194 | return; |
24330d27 | 1195 | } |
c2e7c611 | 1196 | end = 0; |
223c0289 | 1197 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1198 | if (end != s + strlen ((char *) s)) |
179c3995 | 1199 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1200 | else |
c2e7c611 KP |
1201 | FcVStackPushDouble (parse, d); |
1202 | FcStrFree (s); | |
1203 | } | |
24330d27 | 1204 | |
c2e7c611 KP |
1205 | static void |
1206 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1207 | { | |
1208 | FcChar8 *s; | |
1209 | ||
1210 | if (!parse->pstack) | |
1211 | return; | |
1212 | s = FcStrBufDone (&parse->pstack->str); | |
1213 | if (!s) | |
1214 | { | |
179c3995 | 1215 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1216 | return; |
1217 | } | |
1218 | if (!FcVStackPushString (parse, tag, s)) | |
1219 | FcStrFree (s); | |
1220 | } | |
1221 | ||
1222 | static void | |
1223 | FcParseMatrix (FcConfigParse *parse) | |
1224 | { | |
1225 | FcVStack *vstack; | |
1226 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1227 | FcMatrix m; | |
1228 | ||
1229 | while ((vstack = FcVStackPop (parse))) | |
1230 | { | |
179c3995 KP |
1231 | double v; |
1232 | switch (vstack->tag) { | |
1233 | case FcVStackInteger: | |
1234 | v = vstack->u.integer; | |
1235 | break; | |
1236 | case FcVStackDouble: | |
1237 | v = vstack->u._double; | |
1238 | break; | |
1239 | default: | |
1240 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1241 | v = 1.0; | |
1242 | break; | |
1243 | } | |
1244 | switch (matrix_state) { | |
1245 | case m_xx: m.xx = v; break; | |
1246 | case m_xy: m.xy = v; break; | |
1247 | case m_yx: m.yx = v; break; | |
1248 | case m_yy: m.yy = v; break; | |
1249 | default: break; | |
c2e7c611 | 1250 | } |
f4fe447f | 1251 | FcVStackDestroy (vstack); |
179c3995 | 1252 | matrix_state--; |
c2e7c611 KP |
1253 | } |
1254 | if (matrix_state != m_done) | |
179c3995 | 1255 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1256 | else |
1257 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1258 | } |
1259 | ||
1260 | static FcBool | |
ca60d2b5 | 1261 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool) |
c2e7c611 | 1262 | { |
ca60d2b5 KP |
1263 | FcBool result = FcFalse; |
1264 | ||
1265 | if (!FcNameBool (bool, &result)) | |
1266 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", | |
1267 | bool); | |
1268 | return result; | |
c2e7c611 KP |
1269 | } |
1270 | ||
1271 | static void | |
1272 | FcParseBool (FcConfigParse *parse) | |
1273 | { | |
1274 | FcChar8 *s; | |
1275 | ||
1276 | if (!parse->pstack) | |
1277 | return; | |
1278 | s = FcStrBufDone (&parse->pstack->str); | |
1279 | if (!s) | |
1280 | { | |
179c3995 | 1281 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1282 | return; |
1283 | } | |
ca60d2b5 | 1284 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
c2e7c611 KP |
1285 | FcStrFree (s); |
1286 | } | |
1287 | ||
1288 | static void | |
1289 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1290 | { |
c2e7c611 KP |
1291 | FcVStack *vstack; |
1292 | FcExpr *left, *expr = 0, *new; | |
1293 | ||
1294 | while ((vstack = FcVStackPop (parse))) | |
1295 | { | |
1296 | if (vstack->tag != FcVStackFamily) | |
1297 | { | |
179c3995 KP |
1298 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
1299 | FcVStackDestroy (vstack); | |
1300 | continue; | |
c2e7c611 KP |
1301 | } |
1302 | left = vstack->u.expr; | |
1303 | vstack->tag = FcVStackNone; | |
1304 | FcVStackDestroy (vstack); | |
1305 | if (expr) | |
1306 | { | |
1307 | new = FcExprCreateOp (left, FcOpComma, expr); | |
1308 | if (!new) | |
1309 | { | |
179c3995 | 1310 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1311 | FcExprDestroy (left); |
1312 | FcExprDestroy (expr); | |
1313 | break; | |
1314 | } | |
1315 | expr = new; | |
1316 | } | |
1317 | else | |
1318 | expr = left; | |
1319 | } | |
1320 | if (expr) | |
1321 | { | |
1322 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1323 | { | |
179c3995 | 1324 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1325 | if (expr) |
1326 | FcExprDestroy (expr); | |
1327 | } | |
1328 | } | |
1329 | } | |
1330 | ||
1331 | static void | |
1332 | FcParseFamily (FcConfigParse *parse) | |
1333 | { | |
1334 | FcChar8 *s; | |
1335 | FcExpr *expr; | |
1336 | ||
1337 | if (!parse->pstack) | |
1338 | return; | |
1339 | s = FcStrBufDone (&parse->pstack->str); | |
1340 | if (!s) | |
1341 | { | |
179c3995 | 1342 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1343 | return; |
1344 | } | |
1345 | expr = FcExprCreateString (s); | |
1346 | FcStrFree (s); | |
1347 | if (expr) | |
1348 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1349 | } | |
1350 | ||
1351 | static void | |
1352 | FcParseAlias (FcConfigParse *parse) | |
1353 | { | |
179c3995 | 1354 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1355 | FcEdit *edit = 0, *next; |
c2e7c611 | 1356 | FcVStack *vstack; |
24330d27 KP |
1357 | FcTest *test; |
1358 | ||
c2e7c611 | 1359 | while ((vstack = FcVStackPop (parse))) |
24330d27 | 1360 | { |
c2e7c611 KP |
1361 | switch (vstack->tag) { |
1362 | case FcVStackFamily: | |
1363 | if (family) | |
179c3995 KP |
1364 | { |
1365 | new = FcExprCreateOp (vstack->u.expr, FcOpComma, family); | |
1366 | if (!new) | |
1367 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1368 | else | |
1369 | family = new; | |
1370 | } | |
1371 | else | |
1372 | new = vstack->u.expr; | |
1373 | if (new) | |
1374 | { | |
1375 | family = new; | |
1376 | vstack->tag = FcVStackNone; | |
1377 | } | |
c2e7c611 KP |
1378 | break; |
1379 | case FcVStackPrefer: | |
1380 | if (prefer) | |
1381 | FcExprDestroy (prefer); | |
1382 | prefer = vstack->u.expr; | |
1383 | vstack->tag = FcVStackNone; | |
1384 | break; | |
1385 | case FcVStackAccept: | |
1386 | if (accept) | |
1387 | FcExprDestroy (accept); | |
1388 | accept = vstack->u.expr; | |
1389 | vstack->tag = FcVStackNone; | |
1390 | break; | |
1391 | case FcVStackDefault: | |
1392 | if (def) | |
1393 | FcExprDestroy (def); | |
1394 | def = vstack->u.expr; | |
1395 | vstack->tag = FcVStackNone; | |
1396 | break; | |
1397 | default: | |
179c3995 | 1398 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1399 | break; |
1400 | } | |
1401 | FcVStackDestroy (vstack); | |
24330d27 | 1402 | } |
ccb3e93b | 1403 | if (!family) |
c2e7c611 | 1404 | { |
179c3995 KP |
1405 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1406 | if (prefer) | |
1407 | FcExprDestroy (prefer); | |
1408 | if (accept) | |
1409 | FcExprDestroy (accept); | |
1410 | if (def) | |
1411 | FcExprDestroy (def); | |
c2e7c611 KP |
1412 | return; |
1413 | } | |
24330d27 KP |
1414 | if (prefer) |
1415 | { | |
ca60d2b5 KP |
1416 | edit = FcEditCreate (parse, |
1417 | FcConfigSaveField ("family"), | |
24330d27 | 1418 | FcOpPrepend, |
6fff2cda KP |
1419 | prefer, |
1420 | FcValueBindingWeak); | |
24330d27 KP |
1421 | if (edit) |
1422 | edit->next = 0; | |
c2e7c611 KP |
1423 | else |
1424 | FcExprDestroy (prefer); | |
24330d27 KP |
1425 | } |
1426 | if (accept) | |
1427 | { | |
1428 | next = edit; | |
ca60d2b5 KP |
1429 | edit = FcEditCreate (parse, |
1430 | FcConfigSaveField ("family"), | |
24330d27 | 1431 | FcOpAppend, |
6fff2cda KP |
1432 | accept, |
1433 | FcValueBindingWeak); | |
24330d27 KP |
1434 | if (edit) |
1435 | edit->next = next; | |
c2e7c611 KP |
1436 | else |
1437 | FcExprDestroy (accept); | |
24330d27 KP |
1438 | } |
1439 | if (def) | |
1440 | { | |
1441 | next = edit; | |
ca60d2b5 KP |
1442 | edit = FcEditCreate (parse, |
1443 | FcConfigSaveField ("family"), | |
6fff2cda KP |
1444 | FcOpAppendLast, |
1445 | def, | |
1446 | FcValueBindingWeak); | |
24330d27 KP |
1447 | if (edit) |
1448 | edit->next = next; | |
c2e7c611 KP |
1449 | else |
1450 | FcExprDestroy (def); | |
24330d27 KP |
1451 | } |
1452 | if (edit) | |
1453 | { | |
ca60d2b5 | 1454 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1455 | FcQualAny, |
2623c1eb | 1456 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1457 | FcOpEqual, |
1458 | family); | |
1459 | if (test) | |
c2e7c611 KP |
1460 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1461 | FcTestDestroy (test); | |
24330d27 | 1462 | } |
c2e7c611 KP |
1463 | else |
1464 | FcExprDestroy (family); | |
24330d27 KP |
1465 | } |
1466 | ||
c2e7c611 KP |
1467 | static FcExpr * |
1468 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1469 | { |
c2e7c611 KP |
1470 | FcVStack *vstack = FcVStackPop (parse); |
1471 | FcExpr *expr = 0; | |
1472 | if (!vstack) | |
1473 | return 0; | |
1474 | switch (vstack->tag) { | |
1475 | case FcVStackNone: | |
1476 | break; | |
1477 | case FcVStackString: | |
1478 | case FcVStackFamily: | |
bbbaac36 KP |
1479 | expr = FcExprCreateString (vstack->u.string); |
1480 | break; | |
c2e7c611 | 1481 | case FcVStackField: |
bbbaac36 KP |
1482 | expr = FcExprCreateField ((char *) vstack->u.string); |
1483 | break; | |
c2e7c611 | 1484 | case FcVStackConstant: |
bbbaac36 | 1485 | expr = FcExprCreateConst (vstack->u.string); |
c2e7c611 | 1486 | break; |
34cd0514 CW |
1487 | case FcVStackGlob: |
1488 | /* XXX: What's the correct action here? (CDW) */ | |
1489 | break; | |
c2e7c611 KP |
1490 | case FcVStackPrefer: |
1491 | case FcVStackAccept: | |
1492 | case FcVStackDefault: | |
1493 | expr = vstack->u.expr; | |
1494 | vstack->tag = FcVStackNone; | |
1495 | break; | |
1496 | case FcVStackInteger: | |
1497 | expr = FcExprCreateInteger (vstack->u.integer); | |
1498 | break; | |
1499 | case FcVStackDouble: | |
1500 | expr = FcExprCreateDouble (vstack->u._double); | |
1501 | break; | |
1502 | case FcVStackMatrix: | |
1503 | expr = FcExprCreateMatrix (vstack->u.matrix); | |
1504 | break; | |
1505 | case FcVStackBool: | |
1506 | expr = FcExprCreateBool (vstack->u.bool); | |
1507 | break; | |
1508 | case FcVStackTest: | |
1509 | break; | |
1510 | case FcVStackExpr: | |
1511 | expr = vstack->u.expr; | |
8ec077f2 | 1512 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1513 | break; |
1514 | case FcVStackEdit: | |
1515 | break; | |
4f27c1c0 KP |
1516 | default: |
1517 | break; | |
c2e7c611 KP |
1518 | } |
1519 | FcVStackDestroy (vstack); | |
1520 | return expr; | |
1521 | } | |
1522 | ||
3f7653c2 KP |
1523 | /* |
1524 | * This builds a tree of binary operations. Note | |
1525 | * that every operator is defined so that if only | |
1526 | * a single operand is contained, the value of the | |
1527 | * whole expression is the value of the operand. | |
1528 | * | |
1529 | * This code reduces in that case to returning that | |
1530 | * operand. | |
1531 | */ | |
c2e7c611 | 1532 | static FcExpr * |
3f7653c2 | 1533 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1534 | { |
1535 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1536 | |
c2e7c611 | 1537 | while ((left = FcPopExpr (parse))) |
24330d27 | 1538 | { |
c2e7c611 | 1539 | if (expr) |
24330d27 | 1540 | { |
c2e7c611 KP |
1541 | new = FcExprCreateOp (left, op, expr); |
1542 | if (!new) | |
1543 | { | |
179c3995 | 1544 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1545 | FcExprDestroy (left); |
1546 | FcExprDestroy (expr); | |
24330d27 | 1547 | break; |
c2e7c611 KP |
1548 | } |
1549 | expr = new; | |
24330d27 | 1550 | } |
c2e7c611 KP |
1551 | else |
1552 | expr = left; | |
1553 | } | |
1554 | return expr; | |
1555 | } | |
1556 | ||
1557 | static void | |
3f7653c2 KP |
1558 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1559 | { | |
1560 | FcExpr *expr = FcPopBinary (parse, op); | |
1561 | if (expr) | |
1562 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1563 | } | |
1564 | ||
1565 | /* | |
1566 | * This builds a a unary operator, it consumes only | |
1567 | * a single operand | |
1568 | */ | |
1569 | ||
1570 | static FcExpr * | |
1571 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1572 | { | |
1573 | FcExpr *operand, *new = 0; | |
1574 | ||
1575 | if ((operand = FcPopExpr (parse))) | |
1576 | { | |
1577 | new = FcExprCreateOp (operand, op, 0); | |
1578 | if (!new) | |
1579 | { | |
1580 | FcExprDestroy (operand); | |
1581 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1582 | } | |
1583 | } | |
1584 | return new; | |
1585 | } | |
1586 | ||
1587 | static void | |
1588 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1589 | { |
3f7653c2 | 1590 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1591 | if (expr) |
1592 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1593 | } | |
1594 | ||
1595 | static void | |
1596 | FcParseInclude (FcConfigParse *parse) | |
1597 | { | |
1598 | FcChar8 *s; | |
1599 | const FcChar8 *i; | |
1600 | FcBool ignore_missing = FcFalse; | |
1601 | ||
1602 | s = FcStrBufDone (&parse->pstack->str); | |
1603 | if (!s) | |
1604 | { | |
179c3995 | 1605 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1606 | return; |
1607 | } | |
1608 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1609 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1610 | ignore_missing = FcTrue; |
24c90386 | 1611 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1612 | parse->error = FcTrue; |
9dac3c59 | 1613 | FcStrFree (s); |
c2e7c611 KP |
1614 | } |
1615 | ||
1616 | typedef struct _FcOpMap { | |
67accef4 | 1617 | char name[16]; |
c2e7c611 KP |
1618 | FcOp op; |
1619 | } FcOpMap; | |
1620 | ||
1621 | static FcOp | |
1622 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1623 | { | |
1624 | int i; | |
1625 | ||
1626 | for (i = 0; i < nmap; i++) | |
1627 | if (!strcmp ((char *) op, map[i].name)) | |
1628 | return map[i].op; | |
1629 | return FcOpInvalid; | |
1630 | } | |
1631 | ||
1632 | static const FcOpMap fcCompareOps[] = { | |
1633 | { "eq", FcOpEqual }, | |
1634 | { "not_eq", FcOpNotEqual }, | |
1635 | { "less", FcOpLess }, | |
1636 | { "less_eq", FcOpLessEqual }, | |
1637 | { "more", FcOpMore }, | |
47d4f950 KP |
1638 | { "more_eq", FcOpMoreEqual }, |
1639 | { "contains", FcOpContains }, | |
1640 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1641 | }; |
1642 | ||
67accef4 | 1643 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1644 | |
1645 | static FcOp | |
1646 | FcConfigLexCompare (const FcChar8 *compare) | |
1647 | { | |
1648 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1649 | } | |
1650 | ||
1651 | ||
1652 | static void | |
1653 | FcParseTest (FcConfigParse *parse) | |
1654 | { | |
938bc633 KP |
1655 | const FcChar8 *kind_string; |
1656 | FcMatchKind kind; | |
c2e7c611 KP |
1657 | const FcChar8 *qual_string; |
1658 | FcQual qual; | |
1659 | const FcChar8 *name; | |
1660 | const FcChar8 *compare_string; | |
1661 | FcOp compare; | |
1662 | FcExpr *expr; | |
1663 | FcTest *test; | |
1664 | ||
938bc633 KP |
1665 | kind_string = FcConfigGetAttribute (parse, "target"); |
1666 | if (!kind_string) | |
1667 | kind = FcMatchDefault; | |
1668 | else | |
1669 | { | |
1670 | if (!strcmp ((char *) kind_string, "pattern")) | |
1671 | kind = FcMatchPattern; | |
1672 | else if (!strcmp ((char *) kind_string, "font")) | |
1673 | kind = FcMatchFont; | |
1674 | else if (!strcmp ((char *) kind_string, "default")) | |
1675 | kind = FcMatchDefault; | |
1676 | else | |
1677 | { | |
1678 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1679 | return; | |
1680 | } | |
1681 | } | |
c2e7c611 KP |
1682 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1683 | if (!qual_string) | |
1684 | qual = FcQualAny; | |
1685 | else | |
1686 | { | |
1687 | if (!strcmp ((char *) qual_string, "any")) | |
1688 | qual = FcQualAny; | |
1689 | else if (!strcmp ((char *) qual_string, "all")) | |
1690 | qual = FcQualAll; | |
6f6563ed KP |
1691 | else if (!strcmp ((char *) qual_string, "first")) |
1692 | qual = FcQualFirst; | |
1693 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1694 | qual = FcQualNotFirst; | |
c2e7c611 | 1695 | else |
24330d27 | 1696 | { |
179c3995 | 1697 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1698 | return; |
24330d27 | 1699 | } |
c2e7c611 KP |
1700 | } |
1701 | name = FcConfigGetAttribute (parse, "name"); | |
1702 | if (!name) | |
1703 | { | |
179c3995 | 1704 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1705 | return; |
c2e7c611 KP |
1706 | } |
1707 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1708 | if (!compare_string) | |
1709 | compare = FcOpEqual; | |
1710 | else | |
1711 | { | |
1712 | compare = FcConfigLexCompare (compare_string); | |
1713 | if (compare == FcOpInvalid) | |
24330d27 | 1714 | { |
179c3995 | 1715 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1716 | return; |
24330d27 | 1717 | } |
c2e7c611 | 1718 | } |
3f7653c2 | 1719 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1720 | if (!expr) |
1721 | { | |
179c3995 | 1722 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1723 | return; |
1724 | } | |
ca60d2b5 | 1725 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1726 | if (!test) |
1727 | { | |
179c3995 | 1728 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1729 | return; |
1730 | } | |
1731 | FcVStackPushTest (parse, test); | |
1732 | } | |
1733 | ||
1734 | static const FcOpMap fcModeOps[] = { | |
1735 | { "assign", FcOpAssign }, | |
1736 | { "assign_replace", FcOpAssignReplace }, | |
1737 | { "prepend", FcOpPrepend }, | |
1738 | { "prepend_first", FcOpPrependFirst }, | |
1739 | { "append", FcOpAppend }, | |
1740 | { "append_last", FcOpAppendLast }, | |
1741 | }; | |
1742 | ||
67accef4 | 1743 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1744 | |
1745 | static FcOp | |
1746 | FcConfigLexMode (const FcChar8 *mode) | |
1747 | { | |
1748 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1749 | } | |
1750 | ||
1751 | static void | |
1752 | FcParseEdit (FcConfigParse *parse) | |
1753 | { | |
1754 | const FcChar8 *name; | |
1755 | const FcChar8 *mode_string; | |
6fff2cda | 1756 | const FcChar8 *binding_string; |
c2e7c611 | 1757 | FcOp mode; |
6fff2cda | 1758 | FcValueBinding binding; |
c2e7c611 KP |
1759 | FcExpr *expr; |
1760 | FcEdit *edit; | |
1761 | ||
1762 | name = FcConfigGetAttribute (parse, "name"); | |
1763 | if (!name) | |
1764 | { | |
179c3995 | 1765 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1766 | return; |
c2e7c611 KP |
1767 | } |
1768 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1769 | if (!mode_string) | |
8ec077f2 | 1770 | mode = FcOpAssign; |
c2e7c611 KP |
1771 | else |
1772 | { | |
1773 | mode = FcConfigLexMode (mode_string); | |
1774 | if (mode == FcOpInvalid) | |
24330d27 | 1775 | { |
179c3995 | 1776 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1777 | return; |
24330d27 | 1778 | } |
c2e7c611 | 1779 | } |
6fff2cda KP |
1780 | binding_string = FcConfigGetAttribute (parse, "binding"); |
1781 | if (!binding_string) | |
1782 | binding = FcValueBindingWeak; | |
1783 | else | |
1784 | { | |
1785 | if (!strcmp ((char *) binding_string, "weak")) | |
1786 | binding = FcValueBindingWeak; | |
1787 | else if (!strcmp ((char *) binding_string, "strong")) | |
1788 | binding = FcValueBindingStrong; | |
dda7794f KP |
1789 | else if (!strcmp ((char *) binding_string, "same")) |
1790 | binding = FcValueBindingSame; | |
6fff2cda KP |
1791 | else |
1792 | { | |
1793 | FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string); | |
1794 | return; | |
1795 | } | |
1796 | } | |
3f7653c2 | 1797 | expr = FcPopBinary (parse, FcOpComma); |
ca60d2b5 | 1798 | edit = FcEditCreate (parse, (char *) FcStrCopy (name), mode, expr, binding); |
c2e7c611 KP |
1799 | if (!edit) |
1800 | { | |
179c3995 | 1801 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1802 | FcExprDestroy (expr); |
1803 | return; | |
1804 | } | |
1805 | if (!FcVStackPushEdit (parse, edit)) | |
1806 | FcEditDestroy (edit); | |
1807 | } | |
1808 | ||
1809 | static void | |
1810 | FcParseMatch (FcConfigParse *parse) | |
1811 | { | |
1812 | const FcChar8 *kind_name; | |
1813 | FcMatchKind kind; | |
1814 | FcTest *test = 0; | |
1815 | FcEdit *edit = 0; | |
1816 | FcVStack *vstack; | |
1817 | ||
1818 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1819 | if (!kind_name) | |
1820 | kind = FcMatchPattern; | |
1821 | else | |
1822 | { | |
1823 | if (!strcmp ((char *) kind_name, "pattern")) | |
1824 | kind = FcMatchPattern; | |
1825 | else if (!strcmp ((char *) kind_name, "font")) | |
1826 | kind = FcMatchFont; | |
1827 | else | |
24330d27 | 1828 | { |
179c3995 | 1829 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1830 | return; |
24330d27 | 1831 | } |
c2e7c611 KP |
1832 | } |
1833 | while ((vstack = FcVStackPop (parse))) | |
1834 | { | |
1835 | switch (vstack->tag) { | |
1836 | case FcVStackTest: | |
1837 | vstack->u.test->next = test; | |
1838 | test = vstack->u.test; | |
1839 | vstack->tag = FcVStackNone; | |
1840 | break; | |
1841 | case FcVStackEdit: | |
1842 | vstack->u.edit->next = edit; | |
1843 | edit = vstack->u.edit; | |
1844 | vstack->tag = FcVStackNone; | |
1845 | break; | |
1846 | default: | |
179c3995 | 1847 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1848 | break; |
1849 | } | |
1850 | FcVStackDestroy (vstack); | |
1851 | } | |
1852 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1853 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1854 | } |
1855 | ||
d47c9d6e KP |
1856 | static void |
1857 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1858 | { | |
1859 | FcVStack *vstack; | |
1860 | ||
1861 | while ((vstack = FcVStackPop (parse))) | |
1862 | { | |
1863 | switch (vstack->tag) { | |
1864 | case FcVStackGlob: | |
1865 | if (!FcConfigGlobAdd (parse->config, | |
1866 | vstack->u.string, | |
1867 | element == FcElementAcceptfont)) | |
1868 | { | |
1869 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1870 | } | |
1871 | break; | |
4f27c1c0 KP |
1872 | case FcVStackPattern: |
1873 | if (!FcConfigPatternsAdd (parse->config, | |
1874 | vstack->u.pattern, | |
1875 | element == FcElementAcceptfont)) | |
1876 | { | |
1877 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1878 | } | |
1879 | else | |
1880 | vstack->tag = FcVStackNone; | |
1881 | break; | |
d47c9d6e KP |
1882 | default: |
1883 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1884 | break; | |
1885 | } | |
1886 | FcVStackDestroy (vstack); | |
1887 | } | |
1888 | } | |
1889 | ||
4f27c1c0 KP |
1890 | |
1891 | static FcValue | |
1892 | FcPopValue (FcConfigParse *parse) | |
1893 | { | |
1894 | FcVStack *vstack = FcVStackPop (parse); | |
1895 | FcValue value; | |
1896 | ||
1897 | value.type = FcTypeVoid; | |
1898 | ||
1899 | if (!vstack) | |
1900 | return value; | |
1901 | ||
1902 | switch (vstack->tag) { | |
1903 | case FcVStackString: | |
4262e0b3 PL |
1904 | value.u.s = FcStrCopy (vstack->u.string); |
1905 | if (value.u.s) | |
4f27c1c0 KP |
1906 | value.type = FcTypeString; |
1907 | break; | |
1908 | case FcVStackConstant: | |
1909 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1910 | value.type = FcTypeInteger; | |
1911 | break; | |
1912 | case FcVStackInteger: | |
1913 | value.u.i = vstack->u.integer; | |
1914 | value.type = FcTypeInteger; | |
1915 | break; | |
1916 | case FcVStackDouble: | |
1917 | value.u.d = vstack->u._double; | |
1918 | value.type = FcTypeInteger; | |
1919 | break; | |
1920 | case FcVStackMatrix: | |
4262e0b3 PL |
1921 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1922 | if (value.u.m) | |
4f27c1c0 KP |
1923 | value.type = FcTypeMatrix; |
1924 | break; | |
1925 | case FcVStackBool: | |
1926 | value.u.b = vstack->u.bool; | |
1927 | value.type = FcTypeBool; | |
1928 | break; | |
1929 | default: | |
1930 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1931 | vstack->tag); | |
1932 | break; | |
1933 | } | |
1934 | FcVStackDestroy (vstack); | |
1935 | ||
1936 | return value; | |
1937 | } | |
1938 | ||
1939 | static void | |
1940 | FcParsePatelt (FcConfigParse *parse) | |
1941 | { | |
1942 | FcValue value; | |
1943 | FcPattern *pattern = FcPatternCreate (); | |
1944 | const char *name; | |
1945 | ||
1946 | if (!pattern) | |
1947 | { | |
1948 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1949 | return; | |
1950 | } | |
1951 | ||
8245771d | 1952 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1953 | if (!name) |
1954 | { | |
1955 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
1956 | return; | |
1957 | } | |
4f27c1c0 KP |
1958 | |
1959 | for (;;) | |
1960 | { | |
1961 | value = FcPopValue (parse); | |
1962 | if (value.type == FcTypeVoid) | |
1963 | break; | |
1964 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1965 | { | |
1966 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1967 | break; | |
1968 | } | |
1969 | } | |
1970 | ||
1971 | FcVStackPushPattern (parse, pattern); | |
1972 | } | |
1973 | ||
1974 | static void | |
1975 | FcParsePattern (FcConfigParse *parse) | |
1976 | { | |
1977 | FcVStack *vstack; | |
1978 | FcPattern *pattern = FcPatternCreate (); | |
1979 | ||
1980 | if (!pattern) | |
1981 | { | |
1982 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1983 | return; | |
1984 | } | |
1985 | ||
1986 | while ((vstack = FcVStackPop (parse))) | |
1987 | { | |
1988 | switch (vstack->tag) { | |
1989 | case FcVStackPattern: | |
1990 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
1991 | { | |
1992 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1993 | return; | |
1994 | } | |
1995 | break; | |
1996 | default: | |
1997 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
1998 | break; | |
1999 | } | |
2000 | FcVStackDestroy (vstack); | |
2001 | } | |
2002 | ||
2003 | FcVStackPushPattern (parse, pattern); | |
2004 | } | |
2005 | ||
c2e7c611 KP |
2006 | static void |
2007 | FcEndElement(void *userData, const XML_Char *name) | |
2008 | { | |
2009 | FcConfigParse *parse = userData; | |
2010 | FcChar8 *data; | |
2011 | ||
2012 | if (!parse->pstack) | |
2013 | return; | |
2014 | switch (parse->pstack->element) { | |
2015 | case FcElementNone: | |
2016 | break; | |
2017 | case FcElementFontconfig: | |
2018 | break; | |
2019 | case FcElementDir: | |
2020 | data = FcStrBufDone (&parse->pstack->str); | |
2021 | if (!data) | |
24330d27 | 2022 | { |
179c3995 | 2023 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2024 | break; |
24330d27 | 2025 | } |
daeed6e0 TL |
2026 | #ifdef _WIN32 |
2027 | if (strcmp (data, "WINDOWSFONTDIR") == 0) | |
2028 | { | |
2029 | int rc; | |
2030 | FcStrFree (data); | |
2031 | data = malloc (1000); | |
2032 | if (!data) | |
2033 | { | |
2034 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2035 | break; | |
2036 | } | |
2037 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2038 | rc = GetWindowsDirectory (data, 800); | |
2039 | if (rc == 0 || rc > 800) | |
2040 | { | |
2041 | FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); | |
2042 | FcStrFree (data); | |
2043 | break; | |
2044 | } | |
2045 | if (data [strlen (data) - 1] != '\\') | |
2046 | strcat (data, "\\"); | |
2047 | strcat (data, "fonts"); | |
2048 | } | |
2049 | #endif | |
ff3f1f98 KP |
2050 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2051 | { | |
2052 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2053 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2054 | } |
9dac3c59 | 2055 | FcStrFree (data); |
c2e7c611 KP |
2056 | break; |
2057 | case FcElementCache: | |
2058 | data = FcStrBufDone (&parse->pstack->str); | |
2059 | if (!data) | |
24330d27 | 2060 | { |
179c3995 | 2061 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2062 | break; |
c2e7c611 | 2063 | } |
ff3f1f98 KP |
2064 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2065 | { | |
2066 | if (!FcConfigSetCache (parse->config, data)) | |
2067 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2068 | } | |
9dac3c59 | 2069 | FcStrFree (data); |
c2e7c611 KP |
2070 | break; |
2071 | case FcElementInclude: | |
2072 | FcParseInclude (parse); | |
2073 | break; | |
2074 | case FcElementConfig: | |
2075 | break; | |
2076 | case FcElementMatch: | |
2077 | FcParseMatch (parse); | |
2078 | break; | |
2079 | case FcElementAlias: | |
2080 | FcParseAlias (parse); | |
2081 | break; | |
2082 | ||
2083 | case FcElementBlank: | |
2084 | FcParseBlank (parse); | |
2085 | break; | |
179c3995 KP |
2086 | case FcElementRescan: |
2087 | FcParseRescan (parse); | |
2088 | break; | |
c2e7c611 KP |
2089 | |
2090 | case FcElementPrefer: | |
2091 | FcParseFamilies (parse, FcVStackPrefer); | |
2092 | break; | |
2093 | case FcElementAccept: | |
2094 | FcParseFamilies (parse, FcVStackAccept); | |
2095 | break; | |
2096 | case FcElementDefault: | |
2097 | FcParseFamilies (parse, FcVStackDefault); | |
2098 | break; | |
2099 | case FcElementFamily: | |
2100 | FcParseFamily (parse); | |
2101 | break; | |
2102 | ||
2103 | case FcElementTest: | |
2104 | FcParseTest (parse); | |
2105 | break; | |
2106 | case FcElementEdit: | |
2107 | FcParseEdit (parse); | |
2108 | break; | |
2109 | ||
2110 | case FcElementInt: | |
2111 | FcParseInt (parse); | |
2112 | break; | |
2113 | case FcElementDouble: | |
2114 | FcParseDouble (parse); | |
2115 | break; | |
2116 | case FcElementString: | |
2117 | FcParseString (parse, FcVStackString); | |
2118 | break; | |
2119 | case FcElementMatrix: | |
2120 | FcParseMatrix (parse); | |
2121 | break; | |
2122 | case FcElementBool: | |
2123 | FcParseBool (parse); | |
2124 | break; | |
2125 | case FcElementCharset: | |
2126 | /* FcParseCharset (parse); */ | |
2127 | break; | |
d47c9d6e KP |
2128 | case FcElementSelectfont: |
2129 | break; | |
2130 | case FcElementAcceptfont: | |
2131 | case FcElementRejectfont: | |
2132 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2133 | break; | |
2134 | case FcElementGlob: | |
2135 | FcParseString (parse, FcVStackGlob); | |
2136 | break; | |
4f27c1c0 KP |
2137 | case FcElementPattern: |
2138 | FcParsePattern (parse); | |
2139 | break; | |
2140 | case FcElementPatelt: | |
2141 | FcParsePatelt (parse); | |
2142 | break; | |
c2e7c611 KP |
2143 | case FcElementName: |
2144 | FcParseString (parse, FcVStackField); | |
2145 | break; | |
2146 | case FcElementConst: | |
2147 | FcParseString (parse, FcVStackConstant); | |
2148 | break; | |
2149 | case FcElementOr: | |
3f7653c2 | 2150 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2151 | break; |
2152 | case FcElementAnd: | |
3f7653c2 | 2153 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2154 | break; |
2155 | case FcElementEq: | |
3f7653c2 | 2156 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2157 | break; |
2158 | case FcElementNotEq: | |
3f7653c2 | 2159 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2160 | break; |
2161 | case FcElementLess: | |
3f7653c2 | 2162 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2163 | break; |
2164 | case FcElementLessEq: | |
3f7653c2 | 2165 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2166 | break; |
2167 | case FcElementMore: | |
3f7653c2 | 2168 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2169 | break; |
2170 | case FcElementMoreEq: | |
3f7653c2 | 2171 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2172 | break; |
47d4f950 | 2173 | case FcElementContains: |
3f7653c2 | 2174 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2175 | break; |
2176 | case FcElementNotContains: | |
3f7653c2 | 2177 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2178 | break; |
c2e7c611 | 2179 | case FcElementPlus: |
3f7653c2 | 2180 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2181 | break; |
2182 | case FcElementMinus: | |
3f7653c2 | 2183 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2184 | break; |
2185 | case FcElementTimes: | |
3f7653c2 | 2186 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2187 | break; |
2188 | case FcElementDivide: | |
3f7653c2 | 2189 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2190 | break; |
2191 | case FcElementNot: | |
3f7653c2 | 2192 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2193 | break; |
2194 | case FcElementIf: | |
3f7653c2 KP |
2195 | FcParseBinary (parse, FcOpQuest); |
2196 | break; | |
2197 | case FcElementFloor: | |
2198 | FcParseUnary (parse, FcOpFloor); | |
2199 | break; | |
2200 | case FcElementCeil: | |
2201 | FcParseUnary (parse, FcOpCeil); | |
2202 | break; | |
2203 | case FcElementRound: | |
2204 | FcParseUnary (parse, FcOpRound); | |
2205 | break; | |
2206 | case FcElementTrunc: | |
2207 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2208 | break; |
2209 | case FcElementUnknown: | |
2210 | break; | |
24330d27 | 2211 | } |
c2e7c611 KP |
2212 | (void) FcPStackPop (parse); |
2213 | } | |
2214 | ||
2215 | static void | |
2216 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2217 | { | |
2218 | FcConfigParse *parse = userData; | |
2219 | ||
2220 | if (!parse->pstack) | |
2221 | return; | |
2222 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2223 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2224 | } |
2225 | ||
2226 | static void | |
2227 | FcStartDoctypeDecl (void *userData, | |
2228 | const XML_Char *doctypeName, | |
2229 | const XML_Char *sysid, | |
2230 | const XML_Char *pubid, | |
2231 | int has_internal_subset) | |
2232 | { | |
2233 | FcConfigParse *parse = userData; | |
2234 | ||
2235 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2236 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2237 | } |
2238 | ||
e99f0f0a PL |
2239 | #if ENABLE_LIBXML2 |
2240 | ||
2241 | static void | |
2242 | FcInternalSubsetDecl (void *userData, | |
2243 | const XML_Char *doctypeName, | |
2244 | const XML_Char *sysid, | |
2245 | const XML_Char *pubid) | |
2246 | { | |
2247 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2248 | } | |
2249 | ||
2250 | static void | |
2251 | FcExternalSubsetDecl (void *userData, | |
2252 | const XML_Char *doctypeName, | |
2253 | const XML_Char *sysid, | |
2254 | const XML_Char *pubid) | |
2255 | { | |
2256 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2257 | } | |
2258 | ||
2259 | #else /* ENABLE_LIBXML2 */ | |
2260 | ||
c2e7c611 KP |
2261 | static void |
2262 | FcEndDoctypeDecl (void *userData) | |
2263 | { | |
24330d27 KP |
2264 | } |
2265 | ||
e99f0f0a PL |
2266 | #endif /* ENABLE_LIBXML2 */ |
2267 | ||
2d9c79c0 KP |
2268 | static FcBool |
2269 | FcConfigParseAndLoadDir (FcConfig *config, | |
2270 | const FcChar8 *name, | |
2271 | const FcChar8 *dir, | |
2272 | FcBool complain) | |
2273 | { | |
2274 | DIR *d; | |
2275 | struct dirent *e; | |
2276 | FcBool ret = FcTrue; | |
2277 | FcChar8 *file; | |
2278 | FcChar8 *base; | |
2279 | FcStrSet *files; | |
2280 | ||
2281 | d = opendir ((char *) dir); | |
2282 | if (!d) | |
2283 | { | |
2284 | if (complain) | |
2285 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2286 | name); | |
2287 | ret = FcFalse; | |
2288 | goto bail0; | |
2289 | } | |
2290 | /* freed below */ | |
2291 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2292 | if (!file) | |
2293 | { | |
2294 | ret = FcFalse; | |
2295 | goto bail1; | |
2296 | } | |
2297 | ||
2298 | strcpy ((char *) file, (char *) dir); | |
2299 | strcat ((char *) file, "/"); | |
2300 | base = file + strlen ((char *) file); | |
2301 | ||
2302 | files = FcStrSetCreate (); | |
2303 | if (!files) | |
2304 | { | |
2305 | ret = FcFalse; | |
2306 | goto bail2; | |
2307 | } | |
2308 | ||
2309 | if (FcDebug () & FC_DBG_CONFIG) | |
2310 | printf ("\tScanning config dir %s\n", dir); | |
2311 | ||
2312 | while (ret && (e = readdir (d))) | |
2313 | { | |
8245771d PL |
2314 | int d_len; |
2315 | #define TAIL ".conf" | |
2316 | #define TAIL_LEN 5 | |
2d9c79c0 | 2317 | /* |
8245771d | 2318 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2319 | */ |
2320 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2321 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2322 | d_len > TAIL_LEN && | |
2323 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2324 | { |
2325 | strcpy ((char *) base, (char *) e->d_name); | |
2326 | if (!FcStrSetAdd (files, file)) | |
2327 | { | |
2328 | ret = FcFalse; | |
2329 | goto bail3; | |
2330 | } | |
2331 | } | |
2332 | } | |
2333 | if (ret) | |
2334 | { | |
2335 | int i; | |
4262e0b3 PL |
2336 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
2337 | (int (*)(const void *, const void *)) FcStrCmp); | |
2d9c79c0 | 2338 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2339 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2340 | } |
2341 | bail3: | |
2342 | FcStrSetDestroy (files); | |
2343 | bail2: | |
2344 | free (file); | |
2345 | bail1: | |
2346 | closedir (d); | |
2347 | bail0: | |
2348 | return ret || !complain; | |
2349 | } | |
2350 | ||
24330d27 KP |
2351 | FcBool |
2352 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2353 | const FcChar8 *name, |
24330d27 KP |
2354 | FcBool complain) |
2355 | { | |
24330d27 | 2356 | |
c2e7c611 KP |
2357 | XML_Parser p; |
2358 | FcChar8 *filename; | |
3bfae75d | 2359 | int fd; |
c2e7c611 | 2360 | int len; |
c2e7c611 KP |
2361 | FcConfigParse parse; |
2362 | FcBool error = FcTrue; | |
2363 | ||
e99f0f0a PL |
2364 | #if ENABLE_LIBXML2 |
2365 | xmlSAXHandler sax; | |
2366 | char buf[BUFSIZ]; | |
2367 | #else | |
2368 | void *buf; | |
2369 | #endif | |
2370 | ||
c2e7c611 KP |
2371 | filename = FcConfigFilename (name); |
2372 | if (!filename) | |
2373 | goto bail0; | |
4aded3e0 | 2374 | |
cb6d97eb PL |
2375 | if (FcStrSetMember (config->configFiles, filename)) |
2376 | { | |
2377 | FcStrFree (filename); | |
2378 | return FcTrue; | |
2379 | } | |
2380 | ||
4aded3e0 | 2381 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2382 | { |
2383 | FcStrFree (filename); | |
4aded3e0 | 2384 | goto bail0; |
9dac3c59 | 2385 | } |
4aded3e0 | 2386 | |
2d9c79c0 KP |
2387 | if (FcFileIsDir (filename)) |
2388 | { | |
2389 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2390 | FcStrFree (filename); | |
2391 | return ret; | |
2392 | } | |
2393 | ||
2394 | if (FcDebug () & FC_DBG_CONFIG) | |
2395 | printf ("\tLoading config file %s\n", filename); | |
2396 | ||
3bfae75d PL |
2397 | fd = open ((char *) filename, O_RDONLY); |
2398 | if (fd == -1) { | |
8f2a8078 | 2399 | FcStrFree (filename); |
c2e7c611 | 2400 | goto bail0; |
8f2a8078 | 2401 | } |
c2e7c611 | 2402 | |
e99f0f0a PL |
2403 | #if ENABLE_LIBXML2 |
2404 | memset(&sax, 0, sizeof(sax)); | |
2405 | ||
2406 | sax.internalSubset = FcInternalSubsetDecl; | |
2407 | sax.externalSubset = FcExternalSubsetDecl; | |
2408 | sax.startElement = FcStartElement; | |
2409 | sax.endElement = FcEndElement; | |
2410 | sax.characters = FcCharacterData; | |
2411 | ||
8f2a8078 | 2412 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2413 | #else |
c2e7c611 | 2414 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2415 | #endif |
8f2a8078 | 2416 | FcStrFree (filename); |
e99f0f0a | 2417 | |
c2e7c611 KP |
2418 | if (!p) |
2419 | goto bail1; | |
2420 | ||
2421 | if (!FcConfigInit (&parse, name, config, p)) | |
2422 | goto bail2; | |
2423 | ||
e99f0f0a PL |
2424 | #if !ENABLE_LIBXML2 |
2425 | ||
c2e7c611 KP |
2426 | XML_SetUserData (p, &parse); |
2427 | ||
2428 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2429 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2430 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2431 | ||
e99f0f0a PL |
2432 | #endif /* ENABLE_LIBXML2 */ |
2433 | ||
c2e7c611 | 2434 | do { |
e99f0f0a | 2435 | #if !ENABLE_LIBXML2 |
c2e7c611 KP |
2436 | buf = XML_GetBuffer (p, BUFSIZ); |
2437 | if (!buf) | |
80c053b7 | 2438 | { |
179c3995 | 2439 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2440 | goto bail3; |
80c053b7 | 2441 | } |
e99f0f0a | 2442 | #endif |
3bfae75d | 2443 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2444 | if (len < 0) |
80c053b7 | 2445 | { |
179c3995 | 2446 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2447 | goto bail3; |
80c053b7 | 2448 | } |
e99f0f0a PL |
2449 | |
2450 | #if ENABLE_LIBXML2 | |
2451 | if (xmlParseChunk (p, buf, len, len == 0)) | |
2452 | #else | |
c2e7c611 | 2453 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2454 | #endif |
80c053b7 | 2455 | { |
179c3995 | 2456 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2457 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2458 | goto bail3; |
80c053b7 | 2459 | } |
c2e7c611 KP |
2460 | } while (len != 0); |
2461 | error = parse.error; | |
2462 | bail3: | |
2463 | FcConfigCleanup (&parse); | |
2464 | bail2: | |
2465 | XML_ParserFree (p); | |
2466 | bail1: | |
3bfae75d PL |
2467 | close (fd); |
2468 | fd = -1; | |
c2e7c611 KP |
2469 | bail0: |
2470 | if (error && complain) | |
24330d27 | 2471 | { |
c2e7c611 | 2472 | if (name) |
179c3995 | 2473 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2474 | else |
179c3995 | 2475 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2476 | return FcFalse; |
2477 | } | |
2478 | return FcTrue; | |
2479 | } |