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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 | ||
f045376c | 25 | #include "fcint.h" |
3bfae75d | 26 | #include <fcntl.h> |
24330d27 | 27 | #include <stdarg.h> |
2d9c79c0 | 28 | #include <dirent.h> |
0ab36ca8 | 29 | |
0d745819 | 30 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
31 | |
32 | #include <libxml/parser.h> | |
33 | ||
34 | #define XML_Char xmlChar | |
35 | #define XML_Parser xmlParserCtxtPtr | |
36 | #define XML_ParserFree xmlFreeParserCtxt | |
37 | #define XML_GetCurrentLineNumber xmlSAX2GetLineNumber | |
38 | #define XML_GetErrorCode xmlCtxtGetLastError | |
39 | #define XML_ErrorString(Error) (Error)->message | |
40 | ||
41 | #else /* ENABLE_LIBXML2 */ | |
42 | ||
d0f07b8d KP |
43 | #ifndef HAVE_XMLPARSE_H |
44 | #define HAVE_XMLPARSE_H 0 | |
45 | #endif | |
fa244f3d | 46 | |
179c3995 KP |
47 | #if HAVE_XMLPARSE_H |
48 | #include <xmlparse.h> | |
49 | #else | |
50 | #include <expat.h> | |
51 | #endif | |
24330d27 | 52 | |
e99f0f0a PL |
53 | #endif /* ENABLE_LIBXML2 */ |
54 | ||
daeed6e0 TL |
55 | #ifdef _WIN32 |
56 | #define STRICT | |
57 | #include <windows.h> | |
58 | #undef STRICT | |
59 | #endif | |
60 | ||
24330d27 KP |
61 | |
62 | void | |
63 | FcTestDestroy (FcTest *test) | |
64 | { | |
65 | if (test->next) | |
66 | FcTestDestroy (test->next); | |
67 | FcExprDestroy (test->expr); | |
9dac3c59 | 68 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
69 | free (test); |
70 | } | |
71 | ||
72 | FcExpr * | |
73 | FcExprCreateInteger (int i) | |
74 | { | |
75 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
76 | ||
77 | if (e) | |
78 | { | |
9dac3c59 | 79 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
80 | e->op = FcOpInteger; |
81 | e->u.ival = i; | |
82 | } | |
83 | return e; | |
84 | } | |
85 | ||
86 | FcExpr * | |
87 | FcExprCreateDouble (double d) | |
88 | { | |
89 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
90 | ||
91 | if (e) | |
92 | { | |
9dac3c59 | 93 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
94 | e->op = FcOpDouble; |
95 | e->u.dval = d; | |
96 | } | |
97 | return e; | |
98 | } | |
99 | ||
100 | FcExpr * | |
ccb3e93b | 101 | FcExprCreateString (const FcChar8 *s) |
24330d27 KP |
102 | { |
103 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
104 | ||
105 | if (e) | |
106 | { | |
9dac3c59 | 107 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
108 | e->op = FcOpString; |
109 | e->u.sval = FcStrCopy (s); | |
110 | } | |
111 | return e; | |
112 | } | |
113 | ||
114 | FcExpr * | |
115 | FcExprCreateMatrix (const FcMatrix *m) | |
116 | { | |
117 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
118 | ||
119 | if (e) | |
120 | { | |
9dac3c59 | 121 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
122 | e->op = FcOpMatrix; |
123 | e->u.mval = FcMatrixCopy (m); | |
124 | } | |
125 | return e; | |
126 | } | |
127 | ||
128 | FcExpr * | |
129 | FcExprCreateBool (FcBool b) | |
130 | { | |
131 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
132 | ||
133 | if (e) | |
134 | { | |
9dac3c59 | 135 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
136 | e->op = FcOpBool; |
137 | e->u.bval = b; | |
138 | } | |
139 | return e; | |
140 | } | |
141 | ||
142 | FcExpr * | |
143 | FcExprCreateNil (void) | |
144 | { | |
145 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
146 | ||
147 | if (e) | |
148 | { | |
9dac3c59 | 149 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
150 | e->op = FcOpNil; |
151 | } | |
152 | return e; | |
153 | } | |
154 | ||
155 | FcExpr * | |
156 | FcExprCreateField (const char *field) | |
157 | { | |
158 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
159 | ||
160 | if (e) | |
161 | { | |
9dac3c59 | 162 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 | 163 | e->op = FcOpField; |
7ce19673 | 164 | e->u.object = FcObjectFromName (field); |
24330d27 KP |
165 | } |
166 | return e; | |
167 | } | |
168 | ||
169 | FcExpr * | |
ccb3e93b | 170 | FcExprCreateConst (const FcChar8 *constant) |
24330d27 KP |
171 | { |
172 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
173 | ||
174 | if (e) | |
175 | { | |
9dac3c59 | 176 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
177 | e->op = FcOpConst; |
178 | e->u.constant = FcStrCopy (constant); | |
179 | } | |
180 | return e; | |
181 | } | |
182 | ||
183 | FcExpr * | |
184 | FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right) | |
185 | { | |
186 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
187 | ||
188 | if (e) | |
189 | { | |
9dac3c59 | 190 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
191 | e->op = op; |
192 | e->u.tree.left = left; | |
193 | e->u.tree.right = right; | |
194 | } | |
195 | return e; | |
196 | } | |
197 | ||
198 | void | |
199 | FcExprDestroy (FcExpr *e) | |
200 | { | |
3f7653c2 KP |
201 | if (!e) |
202 | return; | |
24330d27 KP |
203 | switch (e->op) { |
204 | case FcOpInteger: | |
205 | break; | |
206 | case FcOpDouble: | |
207 | break; | |
208 | case FcOpString: | |
209 | FcStrFree (e->u.sval); | |
210 | break; | |
211 | case FcOpMatrix: | |
212 | FcMatrixFree (e->u.mval); | |
213 | break; | |
214 | case FcOpCharSet: | |
215 | FcCharSetDestroy (e->u.cval); | |
216 | break; | |
217 | case FcOpBool: | |
218 | break; | |
219 | case FcOpField: | |
24330d27 KP |
220 | break; |
221 | case FcOpConst: | |
222 | FcStrFree (e->u.constant); | |
223 | break; | |
224 | case FcOpAssign: | |
225 | case FcOpAssignReplace: | |
226 | case FcOpPrepend: | |
227 | case FcOpPrependFirst: | |
228 | case FcOpAppend: | |
229 | case FcOpAppendLast: | |
230 | break; | |
231 | case FcOpOr: | |
232 | case FcOpAnd: | |
233 | case FcOpEqual: | |
24330d27 KP |
234 | case FcOpNotEqual: |
235 | case FcOpLess: | |
236 | case FcOpLessEqual: | |
237 | case FcOpMore: | |
238 | case FcOpMoreEqual: | |
47d4f950 | 239 | case FcOpContains: |
74a623e0 | 240 | case FcOpListing: |
47d4f950 | 241 | case FcOpNotContains: |
24330d27 KP |
242 | case FcOpPlus: |
243 | case FcOpMinus: | |
244 | case FcOpTimes: | |
245 | case FcOpDivide: | |
246 | case FcOpQuest: | |
247 | case FcOpComma: | |
248 | FcExprDestroy (e->u.tree.right); | |
249 | /* fall through */ | |
250 | case FcOpNot: | |
3f7653c2 KP |
251 | case FcOpFloor: |
252 | case FcOpCeil: | |
253 | case FcOpRound: | |
254 | case FcOpTrunc: | |
24330d27 KP |
255 | FcExprDestroy (e->u.tree.left); |
256 | break; | |
257 | case FcOpNil: | |
258 | case FcOpInvalid: | |
259 | break; | |
260 | } | |
9dac3c59 | 261 | FcMemFree (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
262 | free (e); |
263 | } | |
264 | ||
24330d27 KP |
265 | void |
266 | FcEditDestroy (FcEdit *e) | |
267 | { | |
268 | if (e->next) | |
269 | FcEditDestroy (e->next); | |
24330d27 KP |
270 | if (e->expr) |
271 | FcExprDestroy (e->expr); | |
34cd0514 | 272 | free (e); |
24330d27 KP |
273 | } |
274 | ||
275 | char * | |
276 | FcConfigSaveField (const char *field) | |
277 | { | |
ccb3e93b | 278 | return (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
279 | } |
280 | ||
c2e7c611 KP |
281 | typedef enum _FcElement { |
282 | FcElementNone, | |
283 | FcElementFontconfig, | |
284 | FcElementDir, | |
7410e40b | 285 | FcElementCacheDir, |
c2e7c611 KP |
286 | FcElementCache, |
287 | FcElementInclude, | |
288 | FcElementConfig, | |
289 | FcElementMatch, | |
290 | FcElementAlias, | |
291 | ||
292 | FcElementBlank, | |
179c3995 | 293 | FcElementRescan, |
c2e7c611 KP |
294 | |
295 | FcElementPrefer, | |
296 | FcElementAccept, | |
297 | FcElementDefault, | |
298 | FcElementFamily, | |
299 | ||
d47c9d6e KP |
300 | FcElementSelectfont, |
301 | FcElementAcceptfont, | |
302 | FcElementRejectfont, | |
303 | FcElementGlob, | |
4f27c1c0 KP |
304 | FcElementPattern, |
305 | FcElementPatelt, | |
d47c9d6e | 306 | |
c2e7c611 KP |
307 | FcElementTest, |
308 | FcElementEdit, | |
309 | FcElementInt, | |
310 | FcElementDouble, | |
311 | FcElementString, | |
312 | FcElementMatrix, | |
313 | FcElementBool, | |
314 | FcElementCharset, | |
315 | FcElementName, | |
316 | FcElementConst, | |
317 | FcElementOr, | |
318 | FcElementAnd, | |
319 | FcElementEq, | |
320 | FcElementNotEq, | |
321 | FcElementLess, | |
322 | FcElementLessEq, | |
323 | FcElementMore, | |
324 | FcElementMoreEq, | |
47d4f950 KP |
325 | FcElementContains, |
326 | FcElementNotContains, | |
c2e7c611 KP |
327 | FcElementPlus, |
328 | FcElementMinus, | |
329 | FcElementTimes, | |
330 | FcElementDivide, | |
331 | FcElementNot, | |
332 | FcElementIf, | |
3f7653c2 KP |
333 | FcElementFloor, |
334 | FcElementCeil, | |
335 | FcElementRound, | |
336 | FcElementTrunc, | |
c2e7c611 KP |
337 | FcElementUnknown |
338 | } FcElement; | |
339 | ||
392fa276 | 340 | static const struct { |
67accef4 PL |
341 | const char name[16]; |
342 | FcElement element; | |
343 | } fcElementMap[] = { | |
344 | { "fontconfig", FcElementFontconfig }, | |
345 | { "dir", FcElementDir }, | |
7410e40b | 346 | { "cachedir", FcElementCacheDir }, |
67accef4 PL |
347 | { "cache", FcElementCache }, |
348 | { "include", FcElementInclude }, | |
349 | { "config", FcElementConfig }, | |
350 | { "match", FcElementMatch }, | |
351 | { "alias", FcElementAlias }, | |
352 | ||
353 | { "blank", FcElementBlank }, | |
354 | { "rescan", FcElementRescan }, | |
355 | ||
356 | { "prefer", FcElementPrefer }, | |
357 | { "accept", FcElementAccept }, | |
358 | { "default", FcElementDefault }, | |
359 | { "family", FcElementFamily }, | |
360 | ||
361 | { "selectfont", FcElementSelectfont }, | |
362 | { "acceptfont", FcElementAcceptfont }, | |
363 | { "rejectfont", FcElementRejectfont }, | |
364 | { "glob", FcElementGlob }, | |
365 | { "pattern", FcElementPattern }, | |
366 | { "patelt", FcElementPatelt }, | |
367 | ||
368 | { "test", FcElementTest }, | |
369 | { "edit", FcElementEdit }, | |
370 | { "int", FcElementInt }, | |
371 | { "double", FcElementDouble }, | |
372 | { "string", FcElementString }, | |
373 | { "matrix", FcElementMatrix }, | |
374 | { "bool", FcElementBool }, | |
375 | { "charset", FcElementCharset }, | |
376 | { "name", FcElementName }, | |
377 | { "const", FcElementConst }, | |
378 | { "or", FcElementOr }, | |
379 | { "and", FcElementAnd }, | |
380 | { "eq", FcElementEq }, | |
381 | { "not_eq", FcElementNotEq }, | |
382 | { "less", FcElementLess }, | |
383 | { "less_eq", FcElementLessEq }, | |
384 | { "more", FcElementMore }, | |
385 | { "more_eq", FcElementMoreEq }, | |
386 | { "contains", FcElementContains }, | |
387 | { "not_contains", FcElementNotContains }, | |
388 | { "plus", FcElementPlus }, | |
389 | { "minus", FcElementMinus }, | |
390 | { "times", FcElementTimes }, | |
391 | { "divide", FcElementDivide }, | |
392 | { "not", FcElementNot }, | |
393 | { "if", FcElementIf }, | |
394 | { "floor", FcElementFloor }, | |
395 | { "ceil", FcElementCeil }, | |
396 | { "round", FcElementRound }, | |
397 | { "trunc", FcElementTrunc }, | |
398 | }; | |
399 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
400 | ||
c2e7c611 KP |
401 | static FcElement |
402 | FcElementMap (const XML_Char *name) | |
403 | { | |
c2e7c611 KP |
404 | |
405 | int i; | |
67accef4 | 406 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
407 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
408 | return fcElementMap[i].element; | |
409 | return FcElementUnknown; | |
410 | } | |
411 | ||
412 | typedef struct _FcPStack { | |
413 | struct _FcPStack *prev; | |
414 | FcElement element; | |
415 | FcChar8 **attr; | |
416 | FcStrBuf str; | |
417 | } FcPStack; | |
418 | ||
419 | typedef enum _FcVStackTag { | |
420 | FcVStackNone, | |
421 | ||
422 | FcVStackString, | |
423 | FcVStackFamily, | |
424 | FcVStackField, | |
425 | FcVStackConstant, | |
d47c9d6e | 426 | FcVStackGlob, |
4f27c1c0 | 427 | FcVStackPattern, |
c2e7c611 KP |
428 | |
429 | FcVStackPrefer, | |
430 | FcVStackAccept, | |
431 | FcVStackDefault, | |
432 | ||
433 | FcVStackInteger, | |
434 | FcVStackDouble, | |
435 | FcVStackMatrix, | |
436 | FcVStackBool, | |
437 | ||
438 | FcVStackTest, | |
439 | FcVStackExpr, | |
440 | FcVStackEdit | |
441 | } FcVStackTag; | |
442 | ||
443 | typedef struct _FcVStack { | |
444 | struct _FcVStack *prev; | |
445 | FcPStack *pstack; /* related parse element */ | |
446 | FcVStackTag tag; | |
447 | union { | |
448 | FcChar8 *string; | |
449 | ||
450 | int integer; | |
451 | double _double; | |
452 | FcMatrix *matrix; | |
453 | FcBool bool; | |
454 | ||
455 | FcTest *test; | |
456 | FcQual qual; | |
457 | FcOp op; | |
458 | FcExpr *expr; | |
459 | FcEdit *edit; | |
4f27c1c0 KP |
460 | |
461 | FcPattern *pattern; | |
c2e7c611 KP |
462 | } u; |
463 | } FcVStack; | |
464 | ||
465 | typedef struct _FcConfigParse { | |
466 | FcPStack *pstack; | |
467 | FcVStack *vstack; | |
468 | FcBool error; | |
469 | const FcChar8 *name; | |
470 | FcConfig *config; | |
471 | XML_Parser parser; | |
472 | } FcConfigParse; | |
473 | ||
179c3995 KP |
474 | typedef enum _FcConfigSeverity { |
475 | FcSevereInfo, FcSevereWarning, FcSevereError | |
476 | } FcConfigSeverity; | |
477 | ||
24330d27 | 478 | static void |
67accef4 | 479 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 480 | { |
67accef4 | 481 | const char *s = "unknown"; |
24330d27 KP |
482 | va_list args; |
483 | ||
484 | va_start (args, fmt); | |
179c3995 KP |
485 | |
486 | switch (severe) { | |
487 | case FcSevereInfo: s = "info"; break; | |
488 | case FcSevereWarning: s = "warning"; break; | |
489 | case FcSevereError: s = "error"; break; | |
490 | } | |
c2e7c611 KP |
491 | if (parse) |
492 | { | |
493 | if (parse->name) | |
179c3995 | 494 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 495 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 496 | else |
179c3995 | 497 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 498 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
499 | if (severe >= FcSevereError) |
500 | parse->error = FcTrue; | |
c2e7c611 KP |
501 | } |
502 | else | |
179c3995 | 503 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
504 | vfprintf (stderr, fmt, args); |
505 | fprintf (stderr, "\n"); | |
506 | va_end (args); | |
507 | } | |
508 | ||
ca60d2b5 | 509 | |
67accef4 | 510 | static const char * |
ca60d2b5 KP |
511 | FcTypeName (FcType type) |
512 | { | |
513 | switch (type) { | |
514 | case FcTypeVoid: | |
515 | return "void"; | |
516 | case FcTypeInteger: | |
517 | case FcTypeDouble: | |
518 | return "number"; | |
519 | case FcTypeString: | |
520 | return "string"; | |
521 | case FcTypeBool: | |
522 | return "bool"; | |
523 | case FcTypeMatrix: | |
524 | return "matrix"; | |
525 | case FcTypeCharSet: | |
526 | return "charset"; | |
527 | case FcTypeFTFace: | |
528 | return "FT_Face"; | |
529 | case FcTypeLangSet: | |
530 | return "langset"; | |
531 | default: | |
532 | return "unknown"; | |
533 | } | |
534 | } | |
535 | ||
536 | static void | |
537 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
538 | { | |
539 | if (value == FcTypeInteger) | |
540 | value = FcTypeDouble; | |
541 | if (type == FcTypeInteger) | |
542 | type = FcTypeDouble; | |
543 | if (value != type) | |
544 | { | |
545 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
546 | (value == FcTypeString && type == FcTypeLangSet)) | |
547 | return; | |
9a9fd975 KP |
548 | if (type == (FcType) -1) |
549 | return; | |
ca60d2b5 KP |
550 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", |
551 | FcTypeName (value), FcTypeName (type)); | |
552 | } | |
553 | } | |
554 | ||
555 | static void | |
556 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
557 | { | |
558 | const FcObjectType *o; | |
559 | const FcConstant *c; | |
560 | ||
07e646cc MF |
561 | /* If parsing the expression failed, some nodes may be NULL */ |
562 | if (!expr) | |
563 | return; | |
564 | ||
ca60d2b5 KP |
565 | switch (expr->op) { |
566 | case FcOpInteger: | |
567 | case FcOpDouble: | |
568 | FcTypecheckValue (parse, FcTypeDouble, type); | |
569 | break; | |
570 | case FcOpString: | |
571 | FcTypecheckValue (parse, FcTypeString, type); | |
572 | break; | |
573 | case FcOpMatrix: | |
574 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
575 | break; | |
576 | case FcOpBool: | |
577 | FcTypecheckValue (parse, FcTypeBool, type); | |
578 | break; | |
579 | case FcOpCharSet: | |
580 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
581 | break; | |
582 | case FcOpNil: | |
583 | break; | |
584 | case FcOpField: | |
7ce19673 | 585 | o = FcNameGetObjectType (FcObjectName (expr->u.object)); |
ca60d2b5 KP |
586 | if (o) |
587 | FcTypecheckValue (parse, o->type, type); | |
588 | break; | |
589 | case FcOpConst: | |
590 | c = FcNameGetConstant (expr->u.constant); | |
591 | if (c) | |
592 | { | |
593 | o = FcNameGetObjectType (c->object); | |
594 | if (o) | |
595 | FcTypecheckValue (parse, o->type, type); | |
596 | } | |
f28472fd PL |
597 | else |
598 | FcConfigMessage (parse, FcSevereWarning, | |
599 | "invalid constant used : %s", | |
600 | expr->u.constant); | |
ca60d2b5 KP |
601 | break; |
602 | case FcOpQuest: | |
603 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
604 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
605 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
606 | break; | |
607 | case FcOpAssign: | |
608 | case FcOpAssignReplace: | |
609 | break; | |
610 | case FcOpEqual: | |
611 | case FcOpNotEqual: | |
612 | case FcOpLess: | |
613 | case FcOpLessEqual: | |
614 | case FcOpMore: | |
615 | case FcOpMoreEqual: | |
616 | case FcOpContains: | |
617 | case FcOpNotContains: | |
618 | case FcOpListing: | |
619 | FcTypecheckValue (parse, FcTypeBool, type); | |
620 | break; | |
621 | case FcOpComma: | |
622 | case FcOpOr: | |
623 | case FcOpAnd: | |
624 | case FcOpPlus: | |
625 | case FcOpMinus: | |
626 | case FcOpTimes: | |
627 | case FcOpDivide: | |
628 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
629 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
630 | break; | |
631 | case FcOpNot: | |
632 | FcTypecheckValue (parse, FcTypeBool, type); | |
633 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
634 | break; | |
635 | case FcOpFloor: | |
636 | case FcOpCeil: | |
637 | case FcOpRound: | |
638 | case FcOpTrunc: | |
639 | FcTypecheckValue (parse, FcTypeDouble, type); | |
640 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
641 | break; | |
642 | default: | |
643 | break; | |
644 | } | |
645 | } | |
646 | ||
647 | static FcTest * | |
648 | FcTestCreate (FcConfigParse *parse, | |
649 | FcMatchKind kind, | |
650 | FcQual qual, | |
651 | const FcChar8 *field, | |
652 | FcOp compare, | |
653 | FcExpr *expr) | |
654 | { | |
655 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
656 | ||
657 | if (test) | |
658 | { | |
659 | const FcObjectType *o; | |
660 | ||
661 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
662 | test->next = 0; | |
663 | test->kind = kind; | |
664 | test->qual = qual; | |
7ce19673 | 665 | test->object = FcObjectFromName ((const char *) field); |
ca60d2b5 KP |
666 | test->op = compare; |
667 | test->expr = expr; | |
7ce19673 | 668 | o = FcNameGetObjectType (FcObjectName (test->object)); |
ca60d2b5 KP |
669 | if (o) |
670 | FcTypecheckExpr (parse, expr, o->type); | |
671 | } | |
672 | return test; | |
673 | } | |
674 | ||
675 | static FcEdit * | |
676 | FcEditCreate (FcConfigParse *parse, | |
2d3387fd | 677 | FcObject object, |
ca60d2b5 KP |
678 | FcOp op, |
679 | FcExpr *expr, | |
680 | FcValueBinding binding) | |
681 | { | |
682 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
683 | ||
684 | if (e) | |
685 | { | |
686 | const FcObjectType *o; | |
687 | ||
688 | e->next = 0; | |
2d3387fd | 689 | e->object = object; |
ca60d2b5 KP |
690 | e->op = op; |
691 | e->expr = expr; | |
692 | e->binding = binding; | |
7ce19673 | 693 | o = FcNameGetObjectType (FcObjectName (e->object)); |
ca60d2b5 KP |
694 | if (o) |
695 | FcTypecheckExpr (parse, expr, o->type); | |
696 | } | |
697 | return e; | |
698 | } | |
699 | ||
c2e7c611 KP |
700 | static void |
701 | FcVStackPush (FcConfigParse *parse, FcVStack *vstack) | |
24330d27 | 702 | { |
c2e7c611 KP |
703 | vstack->prev = parse->vstack; |
704 | vstack->pstack = parse->pstack ? parse->pstack->prev : 0; | |
705 | parse->vstack = vstack; | |
24330d27 KP |
706 | } |
707 | ||
c2e7c611 KP |
708 | static FcVStack * |
709 | FcVStackCreate (void) | |
24330d27 | 710 | { |
c2e7c611 | 711 | FcVStack *new; |
24330d27 | 712 | |
c2e7c611 KP |
713 | new = malloc (sizeof (FcVStack)); |
714 | if (!new) | |
715 | return 0; | |
9dac3c59 | 716 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
717 | new->tag = FcVStackNone; |
718 | new->prev = 0; | |
719 | return new; | |
720 | } | |
24330d27 | 721 | |
c2e7c611 KP |
722 | static void |
723 | FcVStackDestroy (FcVStack *vstack) | |
24330d27 | 724 | { |
c2e7c611 | 725 | FcVStack *prev; |
24330d27 | 726 | |
c2e7c611 KP |
727 | for (; vstack; vstack = prev) |
728 | { | |
729 | prev = vstack->prev; | |
730 | switch (vstack->tag) { | |
731 | case FcVStackNone: | |
732 | break; | |
733 | case FcVStackString: | |
734 | case FcVStackFamily: | |
735 | case FcVStackField: | |
736 | case FcVStackConstant: | |
d47c9d6e | 737 | case FcVStackGlob: |
c2e7c611 KP |
738 | FcStrFree (vstack->u.string); |
739 | break; | |
4f27c1c0 KP |
740 | case FcVStackPattern: |
741 | FcPatternDestroy (vstack->u.pattern); | |
742 | break; | |
c2e7c611 KP |
743 | case FcVStackInteger: |
744 | case FcVStackDouble: | |
745 | break; | |
746 | case FcVStackMatrix: | |
747 | FcMatrixFree (vstack->u.matrix); | |
748 | break; | |
749 | case FcVStackBool: | |
750 | break; | |
751 | case FcVStackTest: | |
752 | FcTestDestroy (vstack->u.test); | |
753 | break; | |
754 | case FcVStackExpr: | |
755 | case FcVStackPrefer: | |
756 | case FcVStackAccept: | |
757 | case FcVStackDefault: | |
758 | FcExprDestroy (vstack->u.expr); | |
759 | break; | |
760 | case FcVStackEdit: | |
761 | FcEditDestroy (vstack->u.edit); | |
762 | break; | |
763 | } | |
9dac3c59 | 764 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
765 | free (vstack); |
766 | } | |
24330d27 KP |
767 | } |
768 | ||
769 | static FcBool | |
c2e7c611 | 770 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 771 | { |
c2e7c611 KP |
772 | FcVStack *vstack = FcVStackCreate (); |
773 | if (!vstack) | |
774 | return FcFalse; | |
775 | vstack->u.string = string; | |
776 | vstack->tag = tag; | |
777 | FcVStackPush (parse, vstack); | |
778 | return FcTrue; | |
24330d27 KP |
779 | } |
780 | ||
781 | static FcBool | |
c2e7c611 | 782 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 783 | { |
c2e7c611 KP |
784 | FcVStack *vstack = FcVStackCreate (); |
785 | if (!vstack) | |
24330d27 | 786 | return FcFalse; |
c2e7c611 KP |
787 | vstack->u.integer = integer; |
788 | vstack->tag = FcVStackInteger; | |
789 | FcVStackPush (parse, vstack); | |
790 | return FcTrue; | |
24330d27 KP |
791 | } |
792 | ||
793 | static FcBool | |
c2e7c611 | 794 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 795 | { |
c2e7c611 KP |
796 | FcVStack *vstack = FcVStackCreate (); |
797 | if (!vstack) | |
24330d27 | 798 | return FcFalse; |
c2e7c611 KP |
799 | vstack->u._double = _double; |
800 | vstack->tag = FcVStackDouble; | |
801 | FcVStackPush (parse, vstack); | |
802 | return FcTrue; | |
24330d27 KP |
803 | } |
804 | ||
805 | static FcBool | |
c2e7c611 | 806 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 807 | { |
c2e7c611 KP |
808 | FcVStack *vstack = FcVStackCreate (); |
809 | if (!vstack) | |
24330d27 | 810 | return FcFalse; |
c2e7c611 KP |
811 | matrix = FcMatrixCopy (matrix); |
812 | if (!matrix) | |
24330d27 | 813 | { |
c2e7c611 KP |
814 | FcVStackDestroy (vstack); |
815 | return FcFalse; | |
24330d27 | 816 | } |
c2e7c611 KP |
817 | vstack->u.matrix = matrix; |
818 | vstack->tag = FcVStackMatrix; | |
819 | FcVStackPush (parse, vstack); | |
820 | return FcTrue; | |
24330d27 KP |
821 | } |
822 | ||
823 | static FcBool | |
c2e7c611 | 824 | FcVStackPushBool (FcConfigParse *parse, FcBool bool) |
24330d27 | 825 | { |
c2e7c611 KP |
826 | FcVStack *vstack = FcVStackCreate (); |
827 | if (!vstack) | |
828 | return FcFalse; | |
829 | vstack->u.bool = bool; | |
830 | vstack->tag = FcVStackBool; | |
831 | FcVStackPush (parse, vstack); | |
832 | return FcTrue; | |
833 | } | |
24330d27 | 834 | |
c2e7c611 KP |
835 | static FcBool |
836 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
837 | { | |
838 | FcVStack *vstack = FcVStackCreate (); | |
839 | if (!vstack) | |
24330d27 | 840 | return FcFalse; |
c2e7c611 KP |
841 | vstack->u.test = test; |
842 | vstack->tag = FcVStackTest; | |
843 | FcVStackPush (parse, vstack); | |
24330d27 KP |
844 | return FcTrue; |
845 | } | |
846 | ||
847 | static FcBool | |
c2e7c611 | 848 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 849 | { |
c2e7c611 KP |
850 | FcVStack *vstack = FcVStackCreate (); |
851 | if (!vstack) | |
852 | return FcFalse; | |
853 | vstack->u.expr = expr; | |
854 | vstack->tag = tag; | |
855 | FcVStackPush (parse, vstack); | |
856 | return FcTrue; | |
857 | } | |
24330d27 | 858 | |
c2e7c611 KP |
859 | static FcBool |
860 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
861 | { | |
862 | FcVStack *vstack = FcVStackCreate (); | |
863 | if (!vstack) | |
24330d27 | 864 | return FcFalse; |
c2e7c611 KP |
865 | vstack->u.edit = edit; |
866 | vstack->tag = FcVStackEdit; | |
867 | FcVStackPush (parse, vstack); | |
24330d27 KP |
868 | return FcTrue; |
869 | } | |
870 | ||
4f27c1c0 KP |
871 | static FcBool |
872 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
873 | { | |
874 | FcVStack *vstack = FcVStackCreate (); | |
875 | if (!vstack) | |
876 | return FcFalse; | |
877 | vstack->u.pattern = pattern; | |
878 | vstack->tag = FcVStackPattern; | |
879 | FcVStackPush (parse, vstack); | |
880 | return FcTrue; | |
881 | } | |
882 | ||
c2e7c611 KP |
883 | static FcVStack * |
884 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 885 | { |
c2e7c611 | 886 | FcVStack *vstack; |
24330d27 | 887 | |
c2e7c611 KP |
888 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
889 | return vstack; | |
890 | } | |
891 | ||
892 | static void | |
893 | FcVStackClear (FcConfigParse *parse) | |
894 | { | |
895 | while (parse->vstack && parse->vstack->pstack == parse->pstack) | |
24330d27 | 896 | { |
c2e7c611 KP |
897 | FcVStack *vstack = parse->vstack; |
898 | parse->vstack = vstack->prev; | |
899 | vstack->prev = 0; | |
900 | FcVStackDestroy (vstack); | |
24330d27 | 901 | } |
24330d27 KP |
902 | } |
903 | ||
c2e7c611 KP |
904 | static FcVStack * |
905 | FcVStackPop (FcConfigParse *parse) | |
24330d27 | 906 | { |
c2e7c611 | 907 | FcVStack *vstack = parse->vstack; |
24330d27 | 908 | |
c2e7c611 | 909 | if (!vstack || vstack->pstack != parse->pstack) |
24330d27 | 910 | return 0; |
c2e7c611 KP |
911 | parse->vstack = vstack->prev; |
912 | vstack->prev = 0; | |
913 | return vstack; | |
914 | } | |
915 | ||
916 | static int | |
917 | FcVStackElements (FcConfigParse *parse) | |
918 | { | |
919 | int h = 0; | |
920 | FcVStack *vstack = parse->vstack; | |
921 | while (vstack && vstack->pstack == parse->pstack) | |
922 | { | |
923 | h++; | |
924 | vstack = vstack->prev; | |
24330d27 | 925 | } |
c2e7c611 | 926 | return h; |
24330d27 KP |
927 | } |
928 | ||
c2e7c611 KP |
929 | static FcChar8 ** |
930 | FcConfigSaveAttr (const XML_Char **attr) | |
24330d27 | 931 | { |
c2e7c611 KP |
932 | int slen; |
933 | int i; | |
934 | FcChar8 **new; | |
935 | FcChar8 *s; | |
24330d27 | 936 | |
c2e7c611 KP |
937 | if (!attr) |
938 | return 0; | |
939 | slen = 0; | |
940 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 941 | slen += strlen ((char *) attr[i]) + 1; |
c2e7c611 KP |
942 | new = malloc ((i + 1) * sizeof (FcChar8 *) + slen); |
943 | if (!new) | |
944 | return 0; | |
9dac3c59 | 945 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ |
c2e7c611 KP |
946 | s = (FcChar8 *) (new + (i + 1)); |
947 | for (i = 0; attr[i]; i++) | |
24330d27 | 948 | { |
c2e7c611 KP |
949 | new[i] = s; |
950 | strcpy ((char *) s, (char *) attr[i]); | |
951 | s += strlen ((char *) s) + 1; | |
24330d27 | 952 | } |
c2e7c611 KP |
953 | new[i] = 0; |
954 | return new; | |
955 | } | |
24330d27 | 956 | |
c2e7c611 KP |
957 | static FcBool |
958 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
959 | { | |
960 | FcPStack *new = malloc (sizeof (FcPStack)); | |
961 | ||
962 | if (!new) | |
963 | return FcFalse; | |
9dac3c59 | 964 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); |
c2e7c611 KP |
965 | new->prev = parse->pstack; |
966 | new->element = element; | |
967 | if (attr) | |
24330d27 | 968 | { |
c2e7c611 KP |
969 | new->attr = FcConfigSaveAttr (attr); |
970 | if (!new->attr) | |
179c3995 | 971 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 972 | } |
c2e7c611 KP |
973 | else |
974 | new->attr = 0; | |
975 | FcStrBufInit (&new->str, 0, 0); | |
976 | parse->pstack = new; | |
977 | return FcTrue; | |
978 | } | |
24330d27 | 979 | |
c2e7c611 KP |
980 | static FcBool |
981 | FcPStackPop (FcConfigParse *parse) | |
982 | { | |
983 | FcPStack *old; | |
984 | ||
985 | if (!parse->pstack) | |
24330d27 | 986 | { |
179c3995 | 987 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 988 | return FcFalse; |
24330d27 | 989 | } |
c2e7c611 KP |
990 | FcVStackClear (parse); |
991 | old = parse->pstack; | |
992 | parse->pstack = old->prev; | |
993 | FcStrBufDestroy (&old->str); | |
994 | if (old->attr) | |
9dac3c59 KP |
995 | { |
996 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 997 | free (old->attr); |
9dac3c59 KP |
998 | } |
999 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
c2e7c611 KP |
1000 | free (old); |
1001 | return FcTrue; | |
24330d27 KP |
1002 | } |
1003 | ||
c2e7c611 KP |
1004 | static FcBool |
1005 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 1006 | { |
c2e7c611 KP |
1007 | parse->pstack = 0; |
1008 | parse->vstack = 0; | |
1009 | parse->error = FcFalse; | |
1010 | parse->name = name; | |
1011 | parse->config = config; | |
1012 | parse->parser = parser; | |
1013 | return FcTrue; | |
1014 | } | |
1015 | ||
1016 | static void | |
1017 | FcConfigCleanup (FcConfigParse *parse) | |
1018 | { | |
1019 | while (parse->pstack) | |
1020 | FcPStackPop (parse); | |
1021 | } | |
1022 | ||
1023 | static const FcChar8 * | |
67accef4 | 1024 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1025 | { |
1026 | FcChar8 **attrs; | |
1027 | if (!parse->pstack) | |
24330d27 | 1028 | return 0; |
24330d27 | 1029 | |
c2e7c611 | 1030 | attrs = parse->pstack->attr; |
368104c3 PL |
1031 | if (!attrs) |
1032 | return 0; | |
1033 | ||
c2e7c611 | 1034 | while (*attrs) |
24330d27 | 1035 | { |
c2e7c611 KP |
1036 | if (!strcmp ((char *) *attrs, attr)) |
1037 | return attrs[1]; | |
1038 | attrs += 2; | |
24330d27 | 1039 | } |
24330d27 KP |
1040 | return 0; |
1041 | } | |
1042 | ||
c2e7c611 KP |
1043 | static void |
1044 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1045 | { |
c2e7c611 KP |
1046 | FcConfigParse *parse = userData; |
1047 | FcElement element; | |
1048 | ||
1049 | element = FcElementMap (name); | |
1050 | if (element == FcElementUnknown) | |
179c3995 | 1051 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1052 | |
1053 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1054 | { |
179c3995 | 1055 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1056 | return; |
24330d27 | 1057 | } |
c2e7c611 KP |
1058 | return; |
1059 | } | |
24330d27 | 1060 | |
c2e7c611 KP |
1061 | static void |
1062 | FcParseBlank (FcConfigParse *parse) | |
1063 | { | |
1064 | int n = FcVStackElements (parse); | |
1065 | while (n-- > 0) | |
24330d27 | 1066 | { |
c2e7c611 KP |
1067 | FcVStack *v = FcVStackFetch (parse, n); |
1068 | if (v->tag != FcVStackInteger) | |
179c3995 | 1069 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1070 | else |
24330d27 | 1071 | { |
c2e7c611 | 1072 | if (!parse->config->blanks) |
24330d27 | 1073 | { |
c2e7c611 KP |
1074 | parse->config->blanks = FcBlanksCreate (); |
1075 | if (!parse->config->blanks) | |
1076 | { | |
179c3995 | 1077 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1078 | break; |
1079 | } | |
24330d27 | 1080 | } |
c2e7c611 | 1081 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1082 | { |
179c3995 | 1083 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1084 | break; |
24330d27 KP |
1085 | } |
1086 | } | |
1087 | } | |
c2e7c611 | 1088 | } |
24330d27 | 1089 | |
179c3995 KP |
1090 | static void |
1091 | FcParseRescan (FcConfigParse *parse) | |
1092 | { | |
1093 | int n = FcVStackElements (parse); | |
1094 | while (n-- > 0) | |
1095 | { | |
1096 | FcVStack *v = FcVStackFetch (parse, n); | |
1097 | if (v->tag != FcVStackInteger) | |
1098 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1099 | else | |
1100 | parse->config->rescanInterval = v->u.integer; | |
1101 | } | |
1102 | } | |
1103 | ||
c2e7c611 KP |
1104 | static void |
1105 | FcParseInt (FcConfigParse *parse) | |
1106 | { | |
1107 | FcChar8 *s, *end; | |
1108 | int l; | |
1109 | ||
1110 | if (!parse->pstack) | |
1111 | return; | |
1112 | s = FcStrBufDone (&parse->pstack->str); | |
1113 | if (!s) | |
24330d27 | 1114 | { |
179c3995 | 1115 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1116 | return; |
24330d27 | 1117 | } |
c2e7c611 KP |
1118 | end = 0; |
1119 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1120 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1121 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1122 | else |
1123 | FcVStackPushInteger (parse, l); | |
1124 | FcStrFree (s); | |
24330d27 KP |
1125 | } |
1126 | ||
223c0289 KP |
1127 | /* |
1128 | * idea copied from glib g_ascii_strtod with | |
1129 | * permission of the author (Alexander Larsson) | |
1130 | */ | |
1131 | ||
1132 | #include <locale.h> | |
1133 | ||
1134 | static double | |
1135 | FcStrtod (char *s, char **end) | |
1136 | { | |
1137 | struct lconv *locale_data; | |
1138 | char *dot; | |
1139 | double v; | |
1140 | ||
1141 | /* | |
1142 | * Have to swap the decimal point to match the current locale | |
1143 | * if that locale doesn't use 0x2e | |
1144 | */ | |
1145 | if ((dot = strchr (s, 0x2e)) && | |
1146 | (locale_data = localeconv ()) && | |
1147 | (locale_data->decimal_point[0] != 0x2e || | |
1148 | locale_data->decimal_point[1] != 0)) | |
1149 | { | |
1150 | char buf[128]; | |
1151 | int slen = strlen (s); | |
1152 | int dlen = strlen (locale_data->decimal_point); | |
1153 | ||
67accef4 | 1154 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1155 | { |
1156 | if (end) | |
1157 | *end = s; | |
1158 | v = 0; | |
1159 | } | |
1160 | else | |
1161 | { | |
1162 | char *buf_end; | |
1163 | /* mantissa */ | |
1164 | strncpy (buf, s, dot - s); | |
1165 | /* decimal point */ | |
1166 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1167 | /* rest of number */ | |
1168 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1169 | buf_end = 0; | |
1170 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1171 | if (buf_end) { |
1172 | buf_end = s + (buf_end - buf); | |
1173 | if (buf_end > dot) | |
1174 | buf_end -= dlen - 1; | |
1175 | } | |
223c0289 KP |
1176 | if (end) |
1177 | *end = buf_end; | |
1178 | } | |
1179 | } | |
1180 | else | |
1181 | v = strtod (s, end); | |
1182 | return v; | |
1183 | } | |
1184 | ||
c2e7c611 KP |
1185 | static void |
1186 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1187 | { |
c2e7c611 KP |
1188 | FcChar8 *s, *end; |
1189 | double d; | |
24330d27 | 1190 | |
c2e7c611 KP |
1191 | if (!parse->pstack) |
1192 | return; | |
1193 | s = FcStrBufDone (&parse->pstack->str); | |
1194 | if (!s) | |
24330d27 | 1195 | { |
179c3995 | 1196 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1197 | return; |
24330d27 | 1198 | } |
c2e7c611 | 1199 | end = 0; |
223c0289 | 1200 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1201 | if (end != s + strlen ((char *) s)) |
179c3995 | 1202 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1203 | else |
c2e7c611 KP |
1204 | FcVStackPushDouble (parse, d); |
1205 | FcStrFree (s); | |
1206 | } | |
24330d27 | 1207 | |
c2e7c611 KP |
1208 | static void |
1209 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1210 | { | |
1211 | FcChar8 *s; | |
1212 | ||
1213 | if (!parse->pstack) | |
1214 | return; | |
1215 | s = FcStrBufDone (&parse->pstack->str); | |
1216 | if (!s) | |
1217 | { | |
179c3995 | 1218 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1219 | return; |
1220 | } | |
1221 | if (!FcVStackPushString (parse, tag, s)) | |
1222 | FcStrFree (s); | |
1223 | } | |
1224 | ||
1225 | static void | |
1226 | FcParseMatrix (FcConfigParse *parse) | |
1227 | { | |
1228 | FcVStack *vstack; | |
1229 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1230 | FcMatrix m; | |
1231 | ||
1232 | while ((vstack = FcVStackPop (parse))) | |
1233 | { | |
179c3995 KP |
1234 | double v; |
1235 | switch (vstack->tag) { | |
1236 | case FcVStackInteger: | |
1237 | v = vstack->u.integer; | |
1238 | break; | |
1239 | case FcVStackDouble: | |
1240 | v = vstack->u._double; | |
1241 | break; | |
1242 | default: | |
1243 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1244 | v = 1.0; | |
1245 | break; | |
1246 | } | |
1247 | switch (matrix_state) { | |
1248 | case m_xx: m.xx = v; break; | |
1249 | case m_xy: m.xy = v; break; | |
1250 | case m_yx: m.yx = v; break; | |
1251 | case m_yy: m.yy = v; break; | |
1252 | default: break; | |
c2e7c611 | 1253 | } |
f4fe447f | 1254 | FcVStackDestroy (vstack); |
179c3995 | 1255 | matrix_state--; |
c2e7c611 KP |
1256 | } |
1257 | if (matrix_state != m_done) | |
179c3995 | 1258 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1259 | else |
1260 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1261 | } |
1262 | ||
1263 | static FcBool | |
ca60d2b5 | 1264 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool) |
c2e7c611 | 1265 | { |
ca60d2b5 KP |
1266 | FcBool result = FcFalse; |
1267 | ||
1268 | if (!FcNameBool (bool, &result)) | |
1269 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", | |
1270 | bool); | |
1271 | return result; | |
c2e7c611 KP |
1272 | } |
1273 | ||
1274 | static void | |
1275 | FcParseBool (FcConfigParse *parse) | |
1276 | { | |
1277 | FcChar8 *s; | |
1278 | ||
1279 | if (!parse->pstack) | |
1280 | return; | |
1281 | s = FcStrBufDone (&parse->pstack->str); | |
1282 | if (!s) | |
1283 | { | |
179c3995 | 1284 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1285 | return; |
1286 | } | |
ca60d2b5 | 1287 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
c2e7c611 KP |
1288 | FcStrFree (s); |
1289 | } | |
1290 | ||
681bb379 KP |
1291 | static FcBool |
1292 | FcConfigLexBinding (FcConfigParse *parse, | |
1293 | const FcChar8 *binding_string, | |
1294 | FcValueBinding *binding_ret) | |
1295 | { | |
1296 | FcValueBinding binding; | |
1297 | ||
1298 | if (!binding_string) | |
1299 | binding = FcValueBindingWeak; | |
1300 | else | |
1301 | { | |
1302 | if (!strcmp ((char *) binding_string, "weak")) | |
1303 | binding = FcValueBindingWeak; | |
1304 | else if (!strcmp ((char *) binding_string, "strong")) | |
1305 | binding = FcValueBindingStrong; | |
1306 | else if (!strcmp ((char *) binding_string, "same")) | |
1307 | binding = FcValueBindingSame; | |
1308 | else | |
1309 | { | |
1310 | FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string); | |
1311 | return FcFalse; | |
1312 | } | |
1313 | } | |
1314 | *binding_ret = binding; | |
1315 | return FcTrue; | |
1316 | } | |
1317 | ||
c2e7c611 KP |
1318 | static void |
1319 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1320 | { |
c2e7c611 KP |
1321 | FcVStack *vstack; |
1322 | FcExpr *left, *expr = 0, *new; | |
1323 | ||
1324 | while ((vstack = FcVStackPop (parse))) | |
1325 | { | |
1326 | if (vstack->tag != FcVStackFamily) | |
1327 | { | |
179c3995 KP |
1328 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
1329 | FcVStackDestroy (vstack); | |
1330 | continue; | |
c2e7c611 KP |
1331 | } |
1332 | left = vstack->u.expr; | |
1333 | vstack->tag = FcVStackNone; | |
1334 | FcVStackDestroy (vstack); | |
1335 | if (expr) | |
1336 | { | |
1337 | new = FcExprCreateOp (left, FcOpComma, expr); | |
1338 | if (!new) | |
1339 | { | |
179c3995 | 1340 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1341 | FcExprDestroy (left); |
1342 | FcExprDestroy (expr); | |
1343 | break; | |
1344 | } | |
1345 | expr = new; | |
1346 | } | |
1347 | else | |
1348 | expr = left; | |
1349 | } | |
1350 | if (expr) | |
1351 | { | |
1352 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1353 | { | |
179c3995 | 1354 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1355 | FcExprDestroy (expr); |
c2e7c611 KP |
1356 | } |
1357 | } | |
1358 | } | |
1359 | ||
1360 | static void | |
1361 | FcParseFamily (FcConfigParse *parse) | |
1362 | { | |
1363 | FcChar8 *s; | |
1364 | FcExpr *expr; | |
1365 | ||
1366 | if (!parse->pstack) | |
1367 | return; | |
1368 | s = FcStrBufDone (&parse->pstack->str); | |
1369 | if (!s) | |
1370 | { | |
179c3995 | 1371 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1372 | return; |
1373 | } | |
1374 | expr = FcExprCreateString (s); | |
1375 | FcStrFree (s); | |
1376 | if (expr) | |
1377 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1378 | } | |
1379 | ||
1380 | static void | |
1381 | FcParseAlias (FcConfigParse *parse) | |
1382 | { | |
179c3995 | 1383 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1384 | FcEdit *edit = 0, *next; |
c2e7c611 | 1385 | FcVStack *vstack; |
24330d27 | 1386 | FcTest *test; |
681bb379 | 1387 | FcValueBinding binding; |
24330d27 | 1388 | |
681bb379 KP |
1389 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1390 | return; | |
c2e7c611 | 1391 | while ((vstack = FcVStackPop (parse))) |
24330d27 | 1392 | { |
c2e7c611 KP |
1393 | switch (vstack->tag) { |
1394 | case FcVStackFamily: | |
1395 | if (family) | |
179c3995 KP |
1396 | { |
1397 | new = FcExprCreateOp (vstack->u.expr, FcOpComma, family); | |
1398 | if (!new) | |
1399 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1400 | else | |
1401 | family = new; | |
1402 | } | |
1403 | else | |
1404 | new = vstack->u.expr; | |
1405 | if (new) | |
1406 | { | |
1407 | family = new; | |
1408 | vstack->tag = FcVStackNone; | |
1409 | } | |
c2e7c611 KP |
1410 | break; |
1411 | case FcVStackPrefer: | |
1412 | if (prefer) | |
1413 | FcExprDestroy (prefer); | |
1414 | prefer = vstack->u.expr; | |
1415 | vstack->tag = FcVStackNone; | |
1416 | break; | |
1417 | case FcVStackAccept: | |
1418 | if (accept) | |
1419 | FcExprDestroy (accept); | |
1420 | accept = vstack->u.expr; | |
1421 | vstack->tag = FcVStackNone; | |
1422 | break; | |
1423 | case FcVStackDefault: | |
1424 | if (def) | |
1425 | FcExprDestroy (def); | |
1426 | def = vstack->u.expr; | |
1427 | vstack->tag = FcVStackNone; | |
1428 | break; | |
1429 | default: | |
179c3995 | 1430 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1431 | break; |
1432 | } | |
1433 | FcVStackDestroy (vstack); | |
24330d27 | 1434 | } |
ccb3e93b | 1435 | if (!family) |
c2e7c611 | 1436 | { |
179c3995 KP |
1437 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1438 | if (prefer) | |
1439 | FcExprDestroy (prefer); | |
1440 | if (accept) | |
1441 | FcExprDestroy (accept); | |
1442 | if (def) | |
1443 | FcExprDestroy (def); | |
c2e7c611 KP |
1444 | return; |
1445 | } | |
24330d27 KP |
1446 | if (prefer) |
1447 | { | |
ca60d2b5 | 1448 | edit = FcEditCreate (parse, |
2d3387fd | 1449 | FC_FAMILY_OBJECT, |
24330d27 | 1450 | FcOpPrepend, |
6fff2cda | 1451 | prefer, |
681bb379 | 1452 | binding); |
24330d27 KP |
1453 | if (edit) |
1454 | edit->next = 0; | |
c2e7c611 KP |
1455 | else |
1456 | FcExprDestroy (prefer); | |
24330d27 KP |
1457 | } |
1458 | if (accept) | |
1459 | { | |
1460 | next = edit; | |
ca60d2b5 | 1461 | edit = FcEditCreate (parse, |
2d3387fd | 1462 | FC_FAMILY_OBJECT, |
24330d27 | 1463 | FcOpAppend, |
6fff2cda | 1464 | accept, |
681bb379 | 1465 | binding); |
24330d27 KP |
1466 | if (edit) |
1467 | edit->next = next; | |
c2e7c611 KP |
1468 | else |
1469 | FcExprDestroy (accept); | |
24330d27 KP |
1470 | } |
1471 | if (def) | |
1472 | { | |
1473 | next = edit; | |
ca60d2b5 | 1474 | edit = FcEditCreate (parse, |
2d3387fd | 1475 | FC_FAMILY_OBJECT, |
6fff2cda KP |
1476 | FcOpAppendLast, |
1477 | def, | |
681bb379 | 1478 | binding); |
24330d27 KP |
1479 | if (edit) |
1480 | edit->next = next; | |
c2e7c611 KP |
1481 | else |
1482 | FcExprDestroy (def); | |
24330d27 KP |
1483 | } |
1484 | if (edit) | |
1485 | { | |
ca60d2b5 | 1486 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1487 | FcQualAny, |
2623c1eb | 1488 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1489 | FcOpEqual, |
1490 | family); | |
1491 | if (test) | |
c2e7c611 KP |
1492 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1493 | FcTestDestroy (test); | |
24330d27 | 1494 | } |
c2e7c611 KP |
1495 | else |
1496 | FcExprDestroy (family); | |
24330d27 KP |
1497 | } |
1498 | ||
c2e7c611 KP |
1499 | static FcExpr * |
1500 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1501 | { |
c2e7c611 KP |
1502 | FcVStack *vstack = FcVStackPop (parse); |
1503 | FcExpr *expr = 0; | |
1504 | if (!vstack) | |
1505 | return 0; | |
1506 | switch (vstack->tag) { | |
1507 | case FcVStackNone: | |
1508 | break; | |
1509 | case FcVStackString: | |
1510 | case FcVStackFamily: | |
bbbaac36 KP |
1511 | expr = FcExprCreateString (vstack->u.string); |
1512 | break; | |
c2e7c611 | 1513 | case FcVStackField: |
bbbaac36 KP |
1514 | expr = FcExprCreateField ((char *) vstack->u.string); |
1515 | break; | |
c2e7c611 | 1516 | case FcVStackConstant: |
bbbaac36 | 1517 | expr = FcExprCreateConst (vstack->u.string); |
c2e7c611 | 1518 | break; |
34cd0514 CW |
1519 | case FcVStackGlob: |
1520 | /* XXX: What's the correct action here? (CDW) */ | |
1521 | break; | |
c2e7c611 KP |
1522 | case FcVStackPrefer: |
1523 | case FcVStackAccept: | |
1524 | case FcVStackDefault: | |
1525 | expr = vstack->u.expr; | |
1526 | vstack->tag = FcVStackNone; | |
1527 | break; | |
1528 | case FcVStackInteger: | |
1529 | expr = FcExprCreateInteger (vstack->u.integer); | |
1530 | break; | |
1531 | case FcVStackDouble: | |
1532 | expr = FcExprCreateDouble (vstack->u._double); | |
1533 | break; | |
1534 | case FcVStackMatrix: | |
1535 | expr = FcExprCreateMatrix (vstack->u.matrix); | |
1536 | break; | |
1537 | case FcVStackBool: | |
1538 | expr = FcExprCreateBool (vstack->u.bool); | |
1539 | break; | |
1540 | case FcVStackTest: | |
1541 | break; | |
1542 | case FcVStackExpr: | |
1543 | expr = vstack->u.expr; | |
8ec077f2 | 1544 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1545 | break; |
1546 | case FcVStackEdit: | |
1547 | break; | |
4f27c1c0 KP |
1548 | default: |
1549 | break; | |
c2e7c611 KP |
1550 | } |
1551 | FcVStackDestroy (vstack); | |
1552 | return expr; | |
1553 | } | |
1554 | ||
3f7653c2 KP |
1555 | /* |
1556 | * This builds a tree of binary operations. Note | |
1557 | * that every operator is defined so that if only | |
1558 | * a single operand is contained, the value of the | |
1559 | * whole expression is the value of the operand. | |
1560 | * | |
1561 | * This code reduces in that case to returning that | |
1562 | * operand. | |
1563 | */ | |
c2e7c611 | 1564 | static FcExpr * |
3f7653c2 | 1565 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1566 | { |
1567 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1568 | |
c2e7c611 | 1569 | while ((left = FcPopExpr (parse))) |
24330d27 | 1570 | { |
c2e7c611 | 1571 | if (expr) |
24330d27 | 1572 | { |
c2e7c611 KP |
1573 | new = FcExprCreateOp (left, op, expr); |
1574 | if (!new) | |
1575 | { | |
179c3995 | 1576 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1577 | FcExprDestroy (left); |
1578 | FcExprDestroy (expr); | |
2de24638 | 1579 | return 0; |
c2e7c611 KP |
1580 | } |
1581 | expr = new; | |
24330d27 | 1582 | } |
c2e7c611 KP |
1583 | else |
1584 | expr = left; | |
1585 | } | |
1586 | return expr; | |
1587 | } | |
1588 | ||
1589 | static void | |
3f7653c2 KP |
1590 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1591 | { | |
1592 | FcExpr *expr = FcPopBinary (parse, op); | |
1593 | if (expr) | |
1594 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1595 | } | |
1596 | ||
1597 | /* | |
1598 | * This builds a a unary operator, it consumes only | |
1599 | * a single operand | |
1600 | */ | |
1601 | ||
1602 | static FcExpr * | |
1603 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1604 | { | |
1605 | FcExpr *operand, *new = 0; | |
1606 | ||
1607 | if ((operand = FcPopExpr (parse))) | |
1608 | { | |
1609 | new = FcExprCreateOp (operand, op, 0); | |
1610 | if (!new) | |
1611 | { | |
1612 | FcExprDestroy (operand); | |
1613 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1614 | } | |
1615 | } | |
1616 | return new; | |
1617 | } | |
1618 | ||
1619 | static void | |
1620 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1621 | { |
3f7653c2 | 1622 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1623 | if (expr) |
1624 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1625 | } | |
1626 | ||
1627 | static void | |
1628 | FcParseInclude (FcConfigParse *parse) | |
1629 | { | |
1630 | FcChar8 *s; | |
1631 | const FcChar8 *i; | |
1632 | FcBool ignore_missing = FcFalse; | |
1633 | ||
1634 | s = FcStrBufDone (&parse->pstack->str); | |
1635 | if (!s) | |
1636 | { | |
179c3995 | 1637 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1638 | return; |
1639 | } | |
1640 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1641 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1642 | ignore_missing = FcTrue; |
24c90386 | 1643 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1644 | parse->error = FcTrue; |
9dac3c59 | 1645 | FcStrFree (s); |
c2e7c611 KP |
1646 | } |
1647 | ||
1648 | typedef struct _FcOpMap { | |
67accef4 | 1649 | char name[16]; |
c2e7c611 KP |
1650 | FcOp op; |
1651 | } FcOpMap; | |
1652 | ||
1653 | static FcOp | |
1654 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1655 | { | |
1656 | int i; | |
1657 | ||
1658 | for (i = 0; i < nmap; i++) | |
1659 | if (!strcmp ((char *) op, map[i].name)) | |
1660 | return map[i].op; | |
1661 | return FcOpInvalid; | |
1662 | } | |
1663 | ||
1664 | static const FcOpMap fcCompareOps[] = { | |
1665 | { "eq", FcOpEqual }, | |
1666 | { "not_eq", FcOpNotEqual }, | |
1667 | { "less", FcOpLess }, | |
1668 | { "less_eq", FcOpLessEqual }, | |
1669 | { "more", FcOpMore }, | |
47d4f950 KP |
1670 | { "more_eq", FcOpMoreEqual }, |
1671 | { "contains", FcOpContains }, | |
1672 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1673 | }; |
1674 | ||
67accef4 | 1675 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1676 | |
1677 | static FcOp | |
1678 | FcConfigLexCompare (const FcChar8 *compare) | |
1679 | { | |
1680 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1681 | } | |
1682 | ||
c2e7c611 KP |
1683 | static void |
1684 | FcParseTest (FcConfigParse *parse) | |
1685 | { | |
938bc633 KP |
1686 | const FcChar8 *kind_string; |
1687 | FcMatchKind kind; | |
c2e7c611 KP |
1688 | const FcChar8 *qual_string; |
1689 | FcQual qual; | |
1690 | const FcChar8 *name; | |
1691 | const FcChar8 *compare_string; | |
1692 | FcOp compare; | |
1693 | FcExpr *expr; | |
1694 | FcTest *test; | |
1695 | ||
938bc633 KP |
1696 | kind_string = FcConfigGetAttribute (parse, "target"); |
1697 | if (!kind_string) | |
1698 | kind = FcMatchDefault; | |
1699 | else | |
1700 | { | |
1701 | if (!strcmp ((char *) kind_string, "pattern")) | |
1702 | kind = FcMatchPattern; | |
1703 | else if (!strcmp ((char *) kind_string, "font")) | |
1704 | kind = FcMatchFont; | |
c2c6976d KP |
1705 | else if (!strcmp ((char *) kind_string, "scan")) |
1706 | kind = FcMatchScan; | |
938bc633 KP |
1707 | else if (!strcmp ((char *) kind_string, "default")) |
1708 | kind = FcMatchDefault; | |
1709 | else | |
1710 | { | |
1711 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1712 | return; | |
1713 | } | |
1714 | } | |
c2e7c611 KP |
1715 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1716 | if (!qual_string) | |
1717 | qual = FcQualAny; | |
1718 | else | |
1719 | { | |
1720 | if (!strcmp ((char *) qual_string, "any")) | |
1721 | qual = FcQualAny; | |
1722 | else if (!strcmp ((char *) qual_string, "all")) | |
1723 | qual = FcQualAll; | |
6f6563ed KP |
1724 | else if (!strcmp ((char *) qual_string, "first")) |
1725 | qual = FcQualFirst; | |
1726 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1727 | qual = FcQualNotFirst; | |
c2e7c611 | 1728 | else |
24330d27 | 1729 | { |
179c3995 | 1730 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1731 | return; |
24330d27 | 1732 | } |
c2e7c611 KP |
1733 | } |
1734 | name = FcConfigGetAttribute (parse, "name"); | |
1735 | if (!name) | |
1736 | { | |
179c3995 | 1737 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1738 | return; |
c2e7c611 KP |
1739 | } |
1740 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1741 | if (!compare_string) | |
1742 | compare = FcOpEqual; | |
1743 | else | |
1744 | { | |
1745 | compare = FcConfigLexCompare (compare_string); | |
1746 | if (compare == FcOpInvalid) | |
24330d27 | 1747 | { |
179c3995 | 1748 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1749 | return; |
24330d27 | 1750 | } |
c2e7c611 | 1751 | } |
3f7653c2 | 1752 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1753 | if (!expr) |
1754 | { | |
179c3995 | 1755 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1756 | return; |
1757 | } | |
ca60d2b5 | 1758 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1759 | if (!test) |
1760 | { | |
179c3995 | 1761 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1762 | return; |
1763 | } | |
1764 | FcVStackPushTest (parse, test); | |
1765 | } | |
1766 | ||
1767 | static const FcOpMap fcModeOps[] = { | |
1768 | { "assign", FcOpAssign }, | |
1769 | { "assign_replace", FcOpAssignReplace }, | |
1770 | { "prepend", FcOpPrepend }, | |
1771 | { "prepend_first", FcOpPrependFirst }, | |
1772 | { "append", FcOpAppend }, | |
1773 | { "append_last", FcOpAppendLast }, | |
1774 | }; | |
1775 | ||
67accef4 | 1776 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1777 | |
1778 | static FcOp | |
1779 | FcConfigLexMode (const FcChar8 *mode) | |
1780 | { | |
1781 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1782 | } | |
1783 | ||
1784 | static void | |
1785 | FcParseEdit (FcConfigParse *parse) | |
1786 | { | |
1787 | const FcChar8 *name; | |
1788 | const FcChar8 *mode_string; | |
1789 | FcOp mode; | |
6fff2cda | 1790 | FcValueBinding binding; |
c2e7c611 KP |
1791 | FcExpr *expr; |
1792 | FcEdit *edit; | |
1793 | ||
1794 | name = FcConfigGetAttribute (parse, "name"); | |
1795 | if (!name) | |
1796 | { | |
179c3995 | 1797 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1798 | return; |
c2e7c611 KP |
1799 | } |
1800 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1801 | if (!mode_string) | |
8ec077f2 | 1802 | mode = FcOpAssign; |
c2e7c611 KP |
1803 | else |
1804 | { | |
1805 | mode = FcConfigLexMode (mode_string); | |
1806 | if (mode == FcOpInvalid) | |
24330d27 | 1807 | { |
179c3995 | 1808 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1809 | return; |
24330d27 | 1810 | } |
c2e7c611 | 1811 | } |
681bb379 KP |
1812 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1813 | return; | |
1814 | ||
3f7653c2 | 1815 | expr = FcPopBinary (parse, FcOpComma); |
2d3387fd KP |
1816 | edit = FcEditCreate (parse, FcObjectFromName ((char *) name), |
1817 | mode, expr, binding); | |
c2e7c611 KP |
1818 | if (!edit) |
1819 | { | |
179c3995 | 1820 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1821 | FcExprDestroy (expr); |
1822 | return; | |
1823 | } | |
1824 | if (!FcVStackPushEdit (parse, edit)) | |
1825 | FcEditDestroy (edit); | |
1826 | } | |
1827 | ||
1828 | static void | |
1829 | FcParseMatch (FcConfigParse *parse) | |
1830 | { | |
1831 | const FcChar8 *kind_name; | |
1832 | FcMatchKind kind; | |
1833 | FcTest *test = 0; | |
1834 | FcEdit *edit = 0; | |
1835 | FcVStack *vstack; | |
1836 | ||
1837 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1838 | if (!kind_name) | |
1839 | kind = FcMatchPattern; | |
1840 | else | |
1841 | { | |
1842 | if (!strcmp ((char *) kind_name, "pattern")) | |
1843 | kind = FcMatchPattern; | |
1844 | else if (!strcmp ((char *) kind_name, "font")) | |
1845 | kind = FcMatchFont; | |
c2c6976d KP |
1846 | else if (!strcmp ((char *) kind_name, "scan")) |
1847 | kind = FcMatchScan; | |
c2e7c611 | 1848 | else |
24330d27 | 1849 | { |
179c3995 | 1850 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1851 | return; |
24330d27 | 1852 | } |
c2e7c611 KP |
1853 | } |
1854 | while ((vstack = FcVStackPop (parse))) | |
1855 | { | |
1856 | switch (vstack->tag) { | |
1857 | case FcVStackTest: | |
1858 | vstack->u.test->next = test; | |
1859 | test = vstack->u.test; | |
1860 | vstack->tag = FcVStackNone; | |
1861 | break; | |
1862 | case FcVStackEdit: | |
1863 | vstack->u.edit->next = edit; | |
1864 | edit = vstack->u.edit; | |
1865 | vstack->tag = FcVStackNone; | |
0f963b0d KP |
1866 | if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) |
1867 | { | |
1868 | FcConfigMessage (parse, FcSevereError, | |
1869 | "<match target=\"scan\"> cannot edit user-defined object \"%s\"", | |
1870 | FcObjectName(edit->object)); | |
1871 | } | |
c2e7c611 KP |
1872 | break; |
1873 | default: | |
179c3995 | 1874 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1875 | break; |
1876 | } | |
1877 | FcVStackDestroy (vstack); | |
1878 | } | |
1879 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1880 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1881 | } |
1882 | ||
d47c9d6e KP |
1883 | static void |
1884 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1885 | { | |
1886 | FcVStack *vstack; | |
1887 | ||
1888 | while ((vstack = FcVStackPop (parse))) | |
1889 | { | |
1890 | switch (vstack->tag) { | |
1891 | case FcVStackGlob: | |
1892 | if (!FcConfigGlobAdd (parse->config, | |
1893 | vstack->u.string, | |
1894 | element == FcElementAcceptfont)) | |
1895 | { | |
1896 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1897 | } | |
1898 | break; | |
4f27c1c0 KP |
1899 | case FcVStackPattern: |
1900 | if (!FcConfigPatternsAdd (parse->config, | |
1901 | vstack->u.pattern, | |
1902 | element == FcElementAcceptfont)) | |
1903 | { | |
1904 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1905 | } | |
1906 | else | |
1907 | vstack->tag = FcVStackNone; | |
1908 | break; | |
d47c9d6e KP |
1909 | default: |
1910 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1911 | break; | |
1912 | } | |
1913 | FcVStackDestroy (vstack); | |
1914 | } | |
1915 | } | |
1916 | ||
4f27c1c0 KP |
1917 | |
1918 | static FcValue | |
1919 | FcPopValue (FcConfigParse *parse) | |
1920 | { | |
1921 | FcVStack *vstack = FcVStackPop (parse); | |
1922 | FcValue value; | |
1923 | ||
1924 | value.type = FcTypeVoid; | |
1925 | ||
1926 | if (!vstack) | |
1927 | return value; | |
1928 | ||
1929 | switch (vstack->tag) { | |
1930 | case FcVStackString: | |
4262e0b3 PL |
1931 | value.u.s = FcStrCopy (vstack->u.string); |
1932 | if (value.u.s) | |
4f27c1c0 KP |
1933 | value.type = FcTypeString; |
1934 | break; | |
1935 | case FcVStackConstant: | |
1936 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1937 | value.type = FcTypeInteger; | |
1938 | break; | |
1939 | case FcVStackInteger: | |
1940 | value.u.i = vstack->u.integer; | |
1941 | value.type = FcTypeInteger; | |
1942 | break; | |
1943 | case FcVStackDouble: | |
1944 | value.u.d = vstack->u._double; | |
1945 | value.type = FcTypeInteger; | |
1946 | break; | |
1947 | case FcVStackMatrix: | |
4262e0b3 PL |
1948 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1949 | if (value.u.m) | |
4f27c1c0 KP |
1950 | value.type = FcTypeMatrix; |
1951 | break; | |
1952 | case FcVStackBool: | |
1953 | value.u.b = vstack->u.bool; | |
1954 | value.type = FcTypeBool; | |
1955 | break; | |
1956 | default: | |
1957 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1958 | vstack->tag); | |
1959 | break; | |
1960 | } | |
1961 | FcVStackDestroy (vstack); | |
1962 | ||
1963 | return value; | |
1964 | } | |
1965 | ||
1966 | static void | |
1967 | FcParsePatelt (FcConfigParse *parse) | |
1968 | { | |
1969 | FcValue value; | |
1970 | FcPattern *pattern = FcPatternCreate (); | |
1971 | const char *name; | |
1972 | ||
1973 | if (!pattern) | |
1974 | { | |
1975 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1976 | return; | |
1977 | } | |
1978 | ||
8245771d | 1979 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1980 | if (!name) |
1981 | { | |
1982 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 1983 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1984 | return; |
1985 | } | |
4f27c1c0 KP |
1986 | |
1987 | for (;;) | |
1988 | { | |
1989 | value = FcPopValue (parse); | |
1990 | if (value.type == FcTypeVoid) | |
1991 | break; | |
1992 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1993 | { | |
1994 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1995 | break; | |
1996 | } | |
1997 | } | |
1998 | ||
529291be | 1999 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
2000 | } |
2001 | ||
2002 | static void | |
2003 | FcParsePattern (FcConfigParse *parse) | |
2004 | { | |
2005 | FcVStack *vstack; | |
2006 | FcPattern *pattern = FcPatternCreate (); | |
2007 | ||
2008 | if (!pattern) | |
2009 | { | |
2010 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2011 | return; | |
2012 | } | |
2013 | ||
2014 | while ((vstack = FcVStackPop (parse))) | |
2015 | { | |
2016 | switch (vstack->tag) { | |
2017 | case FcVStackPattern: | |
2018 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
2019 | { | |
2020 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 2021 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2022 | return; |
2023 | } | |
2024 | break; | |
2025 | default: | |
2026 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
2027 | break; | |
2028 | } | |
2029 | FcVStackDestroy (vstack); | |
2030 | } | |
2031 | ||
2032 | FcVStackPushPattern (parse, pattern); | |
2033 | } | |
2034 | ||
c2e7c611 KP |
2035 | static void |
2036 | FcEndElement(void *userData, const XML_Char *name) | |
2037 | { | |
2038 | FcConfigParse *parse = userData; | |
2039 | FcChar8 *data; | |
2040 | ||
2041 | if (!parse->pstack) | |
2042 | return; | |
2043 | switch (parse->pstack->element) { | |
2044 | case FcElementNone: | |
2045 | break; | |
2046 | case FcElementFontconfig: | |
2047 | break; | |
2048 | case FcElementDir: | |
2049 | data = FcStrBufDone (&parse->pstack->str); | |
2050 | if (!data) | |
24330d27 | 2051 | { |
179c3995 | 2052 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2053 | break; |
24330d27 | 2054 | } |
daeed6e0 TL |
2055 | #ifdef _WIN32 |
2056 | if (strcmp (data, "WINDOWSFONTDIR") == 0) | |
2057 | { | |
2058 | int rc; | |
2059 | FcStrFree (data); | |
2060 | data = malloc (1000); | |
2061 | if (!data) | |
2062 | { | |
2063 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2064 | break; | |
2065 | } | |
2066 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2067 | rc = GetWindowsDirectory (data, 800); | |
2068 | if (rc == 0 || rc > 800) | |
2069 | { | |
2070 | FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); | |
2071 | FcStrFree (data); | |
2072 | break; | |
2073 | } | |
2074 | if (data [strlen (data) - 1] != '\\') | |
2075 | strcat (data, "\\"); | |
2076 | strcat (data, "fonts"); | |
2077 | } | |
2078 | #endif | |
ff3f1f98 KP |
2079 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2080 | { | |
2081 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2082 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2083 | } |
9dac3c59 | 2084 | FcStrFree (data); |
c2e7c611 | 2085 | break; |
7410e40b PL |
2086 | case FcElementCacheDir: |
2087 | data = FcStrBufDone (&parse->pstack->str); | |
2088 | if (!data) | |
2089 | { | |
2090 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2091 | break; | |
2092 | } | |
2093 | if (!FcStrUsesHome (data) || FcConfigHome ()) | |
2094 | { | |
2095 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2096 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2097 | } | |
2098 | FcStrFree (data); | |
2099 | break; | |
2100 | ||
c2e7c611 KP |
2101 | case FcElementCache: |
2102 | data = FcStrBufDone (&parse->pstack->str); | |
2103 | if (!data) | |
24330d27 | 2104 | { |
179c3995 | 2105 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2106 | break; |
c2e7c611 | 2107 | } |
2d3387fd | 2108 | /* discard this data; no longer used */ |
9dac3c59 | 2109 | FcStrFree (data); |
c2e7c611 KP |
2110 | break; |
2111 | case FcElementInclude: | |
2112 | FcParseInclude (parse); | |
2113 | break; | |
2114 | case FcElementConfig: | |
2115 | break; | |
2116 | case FcElementMatch: | |
2117 | FcParseMatch (parse); | |
2118 | break; | |
2119 | case FcElementAlias: | |
2120 | FcParseAlias (parse); | |
2121 | break; | |
2122 | ||
2123 | case FcElementBlank: | |
2124 | FcParseBlank (parse); | |
2125 | break; | |
179c3995 KP |
2126 | case FcElementRescan: |
2127 | FcParseRescan (parse); | |
2128 | break; | |
c2e7c611 KP |
2129 | |
2130 | case FcElementPrefer: | |
2131 | FcParseFamilies (parse, FcVStackPrefer); | |
2132 | break; | |
2133 | case FcElementAccept: | |
2134 | FcParseFamilies (parse, FcVStackAccept); | |
2135 | break; | |
2136 | case FcElementDefault: | |
2137 | FcParseFamilies (parse, FcVStackDefault); | |
2138 | break; | |
2139 | case FcElementFamily: | |
2140 | FcParseFamily (parse); | |
2141 | break; | |
2142 | ||
2143 | case FcElementTest: | |
2144 | FcParseTest (parse); | |
2145 | break; | |
2146 | case FcElementEdit: | |
2147 | FcParseEdit (parse); | |
2148 | break; | |
2149 | ||
2150 | case FcElementInt: | |
2151 | FcParseInt (parse); | |
2152 | break; | |
2153 | case FcElementDouble: | |
2154 | FcParseDouble (parse); | |
2155 | break; | |
2156 | case FcElementString: | |
2157 | FcParseString (parse, FcVStackString); | |
2158 | break; | |
2159 | case FcElementMatrix: | |
2160 | FcParseMatrix (parse); | |
2161 | break; | |
2162 | case FcElementBool: | |
2163 | FcParseBool (parse); | |
2164 | break; | |
2165 | case FcElementCharset: | |
2166 | /* FcParseCharset (parse); */ | |
2167 | break; | |
d47c9d6e KP |
2168 | case FcElementSelectfont: |
2169 | break; | |
2170 | case FcElementAcceptfont: | |
2171 | case FcElementRejectfont: | |
2172 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2173 | break; | |
2174 | case FcElementGlob: | |
2175 | FcParseString (parse, FcVStackGlob); | |
2176 | break; | |
4f27c1c0 KP |
2177 | case FcElementPattern: |
2178 | FcParsePattern (parse); | |
2179 | break; | |
2180 | case FcElementPatelt: | |
2181 | FcParsePatelt (parse); | |
2182 | break; | |
c2e7c611 KP |
2183 | case FcElementName: |
2184 | FcParseString (parse, FcVStackField); | |
2185 | break; | |
2186 | case FcElementConst: | |
2187 | FcParseString (parse, FcVStackConstant); | |
2188 | break; | |
2189 | case FcElementOr: | |
3f7653c2 | 2190 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2191 | break; |
2192 | case FcElementAnd: | |
3f7653c2 | 2193 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2194 | break; |
2195 | case FcElementEq: | |
3f7653c2 | 2196 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2197 | break; |
2198 | case FcElementNotEq: | |
3f7653c2 | 2199 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2200 | break; |
2201 | case FcElementLess: | |
3f7653c2 | 2202 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2203 | break; |
2204 | case FcElementLessEq: | |
3f7653c2 | 2205 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2206 | break; |
2207 | case FcElementMore: | |
3f7653c2 | 2208 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2209 | break; |
2210 | case FcElementMoreEq: | |
3f7653c2 | 2211 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2212 | break; |
47d4f950 | 2213 | case FcElementContains: |
3f7653c2 | 2214 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2215 | break; |
2216 | case FcElementNotContains: | |
3f7653c2 | 2217 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2218 | break; |
c2e7c611 | 2219 | case FcElementPlus: |
3f7653c2 | 2220 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2221 | break; |
2222 | case FcElementMinus: | |
3f7653c2 | 2223 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2224 | break; |
2225 | case FcElementTimes: | |
3f7653c2 | 2226 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2227 | break; |
2228 | case FcElementDivide: | |
3f7653c2 | 2229 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2230 | break; |
2231 | case FcElementNot: | |
3f7653c2 | 2232 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2233 | break; |
2234 | case FcElementIf: | |
3f7653c2 KP |
2235 | FcParseBinary (parse, FcOpQuest); |
2236 | break; | |
2237 | case FcElementFloor: | |
2238 | FcParseUnary (parse, FcOpFloor); | |
2239 | break; | |
2240 | case FcElementCeil: | |
2241 | FcParseUnary (parse, FcOpCeil); | |
2242 | break; | |
2243 | case FcElementRound: | |
2244 | FcParseUnary (parse, FcOpRound); | |
2245 | break; | |
2246 | case FcElementTrunc: | |
2247 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2248 | break; |
2249 | case FcElementUnknown: | |
2250 | break; | |
24330d27 | 2251 | } |
c2e7c611 KP |
2252 | (void) FcPStackPop (parse); |
2253 | } | |
2254 | ||
2255 | static void | |
2256 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2257 | { | |
2258 | FcConfigParse *parse = userData; | |
2259 | ||
2260 | if (!parse->pstack) | |
2261 | return; | |
2262 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2263 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2264 | } |
2265 | ||
2266 | static void | |
2267 | FcStartDoctypeDecl (void *userData, | |
2268 | const XML_Char *doctypeName, | |
2269 | const XML_Char *sysid, | |
2270 | const XML_Char *pubid, | |
2271 | int has_internal_subset) | |
2272 | { | |
2273 | FcConfigParse *parse = userData; | |
2274 | ||
2275 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2276 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2277 | } |
2278 | ||
0d745819 | 2279 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2280 | |
2281 | static void | |
2282 | FcInternalSubsetDecl (void *userData, | |
2283 | const XML_Char *doctypeName, | |
2284 | const XML_Char *sysid, | |
2285 | const XML_Char *pubid) | |
2286 | { | |
2287 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2288 | } | |
2289 | ||
2290 | static void | |
2291 | FcExternalSubsetDecl (void *userData, | |
2292 | const XML_Char *doctypeName, | |
2293 | const XML_Char *sysid, | |
2294 | const XML_Char *pubid) | |
2295 | { | |
2296 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2297 | } | |
2298 | ||
2299 | #else /* ENABLE_LIBXML2 */ | |
2300 | ||
c2e7c611 KP |
2301 | static void |
2302 | FcEndDoctypeDecl (void *userData) | |
2303 | { | |
24330d27 KP |
2304 | } |
2305 | ||
e99f0f0a PL |
2306 | #endif /* ENABLE_LIBXML2 */ |
2307 | ||
9419bb34 KP |
2308 | static int |
2309 | FcSortCmpStr (const void *a, const void *b) | |
2310 | { | |
2311 | const FcChar8 *as = *((FcChar8 **) a); | |
2312 | const FcChar8 *bs = *((FcChar8 **) b); | |
2313 | return FcStrCmp (as, bs); | |
2314 | } | |
2315 | ||
2d9c79c0 KP |
2316 | static FcBool |
2317 | FcConfigParseAndLoadDir (FcConfig *config, | |
2318 | const FcChar8 *name, | |
2319 | const FcChar8 *dir, | |
2320 | FcBool complain) | |
2321 | { | |
2322 | DIR *d; | |
2323 | struct dirent *e; | |
2324 | FcBool ret = FcTrue; | |
2325 | FcChar8 *file; | |
2326 | FcChar8 *base; | |
2327 | FcStrSet *files; | |
2328 | ||
2329 | d = opendir ((char *) dir); | |
2330 | if (!d) | |
2331 | { | |
2332 | if (complain) | |
2333 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2334 | name); | |
2335 | ret = FcFalse; | |
2336 | goto bail0; | |
2337 | } | |
2338 | /* freed below */ | |
2339 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2340 | if (!file) | |
2341 | { | |
2342 | ret = FcFalse; | |
2343 | goto bail1; | |
2344 | } | |
2345 | ||
2346 | strcpy ((char *) file, (char *) dir); | |
2347 | strcat ((char *) file, "/"); | |
2348 | base = file + strlen ((char *) file); | |
2349 | ||
2350 | files = FcStrSetCreate (); | |
2351 | if (!files) | |
2352 | { | |
2353 | ret = FcFalse; | |
2354 | goto bail2; | |
2355 | } | |
2356 | ||
2357 | if (FcDebug () & FC_DBG_CONFIG) | |
2358 | printf ("\tScanning config dir %s\n", dir); | |
2359 | ||
2360 | while (ret && (e = readdir (d))) | |
2361 | { | |
8245771d PL |
2362 | int d_len; |
2363 | #define TAIL ".conf" | |
2364 | #define TAIL_LEN 5 | |
2d9c79c0 | 2365 | /* |
8245771d | 2366 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2367 | */ |
2368 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2369 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2370 | d_len > TAIL_LEN && | |
2371 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2372 | { |
2373 | strcpy ((char *) base, (char *) e->d_name); | |
2374 | if (!FcStrSetAdd (files, file)) | |
2375 | { | |
2376 | ret = FcFalse; | |
2377 | goto bail3; | |
2378 | } | |
2379 | } | |
2380 | } | |
2381 | if (ret) | |
2382 | { | |
2383 | int i; | |
4262e0b3 | 2384 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
9419bb34 | 2385 | (int (*)(const void *, const void *)) FcSortCmpStr); |
2d9c79c0 | 2386 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2387 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2388 | } |
2389 | bail3: | |
2390 | FcStrSetDestroy (files); | |
2391 | bail2: | |
2392 | free (file); | |
2393 | bail1: | |
2394 | closedir (d); | |
2395 | bail0: | |
2396 | return ret || !complain; | |
2397 | } | |
2398 | ||
24330d27 KP |
2399 | FcBool |
2400 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2401 | const FcChar8 *name, |
24330d27 KP |
2402 | FcBool complain) |
2403 | { | |
24330d27 | 2404 | |
c2e7c611 KP |
2405 | XML_Parser p; |
2406 | FcChar8 *filename; | |
3bfae75d | 2407 | int fd; |
c2e7c611 | 2408 | int len; |
c2e7c611 KP |
2409 | FcConfigParse parse; |
2410 | FcBool error = FcTrue; | |
2411 | ||
0d745819 | 2412 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2413 | xmlSAXHandler sax; |
2414 | char buf[BUFSIZ]; | |
2415 | #else | |
2416 | void *buf; | |
2417 | #endif | |
2418 | ||
c2e7c611 KP |
2419 | filename = FcConfigFilename (name); |
2420 | if (!filename) | |
2421 | goto bail0; | |
4aded3e0 | 2422 | |
cb6d97eb PL |
2423 | if (FcStrSetMember (config->configFiles, filename)) |
2424 | { | |
2425 | FcStrFree (filename); | |
2426 | return FcTrue; | |
2427 | } | |
2428 | ||
4aded3e0 | 2429 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2430 | { |
2431 | FcStrFree (filename); | |
4aded3e0 | 2432 | goto bail0; |
9dac3c59 | 2433 | } |
4aded3e0 | 2434 | |
2d9c79c0 KP |
2435 | if (FcFileIsDir (filename)) |
2436 | { | |
2437 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2438 | FcStrFree (filename); | |
2439 | return ret; | |
2440 | } | |
2441 | ||
2442 | if (FcDebug () & FC_DBG_CONFIG) | |
2443 | printf ("\tLoading config file %s\n", filename); | |
2444 | ||
3bfae75d PL |
2445 | fd = open ((char *) filename, O_RDONLY); |
2446 | if (fd == -1) { | |
8f2a8078 | 2447 | FcStrFree (filename); |
c2e7c611 | 2448 | goto bail0; |
8f2a8078 | 2449 | } |
c2e7c611 | 2450 | |
0d745819 | 2451 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2452 | memset(&sax, 0, sizeof(sax)); |
2453 | ||
2454 | sax.internalSubset = FcInternalSubsetDecl; | |
2455 | sax.externalSubset = FcExternalSubsetDecl; | |
2456 | sax.startElement = FcStartElement; | |
2457 | sax.endElement = FcEndElement; | |
2458 | sax.characters = FcCharacterData; | |
2459 | ||
8f2a8078 | 2460 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2461 | #else |
c2e7c611 | 2462 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2463 | #endif |
8f2a8078 | 2464 | FcStrFree (filename); |
e99f0f0a | 2465 | |
c2e7c611 KP |
2466 | if (!p) |
2467 | goto bail1; | |
2468 | ||
2469 | if (!FcConfigInit (&parse, name, config, p)) | |
2470 | goto bail2; | |
2471 | ||
0d745819 | 2472 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2473 | |
c2e7c611 KP |
2474 | XML_SetUserData (p, &parse); |
2475 | ||
2476 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2477 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2478 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2479 | ||
e99f0f0a PL |
2480 | #endif /* ENABLE_LIBXML2 */ |
2481 | ||
c2e7c611 | 2482 | do { |
0d745819 | 2483 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2484 | buf = XML_GetBuffer (p, BUFSIZ); |
2485 | if (!buf) | |
80c053b7 | 2486 | { |
179c3995 | 2487 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2488 | goto bail3; |
80c053b7 | 2489 | } |
e99f0f0a | 2490 | #endif |
3bfae75d | 2491 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2492 | if (len < 0) |
80c053b7 | 2493 | { |
179c3995 | 2494 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2495 | goto bail3; |
80c053b7 | 2496 | } |
e99f0f0a | 2497 | |
0d745819 | 2498 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2499 | if (xmlParseChunk (p, buf, len, len == 0)) |
2500 | #else | |
c2e7c611 | 2501 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2502 | #endif |
80c053b7 | 2503 | { |
179c3995 | 2504 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2505 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2506 | goto bail3; |
80c053b7 | 2507 | } |
c2e7c611 KP |
2508 | } while (len != 0); |
2509 | error = parse.error; | |
2510 | bail3: | |
2511 | FcConfigCleanup (&parse); | |
2512 | bail2: | |
2513 | XML_ParserFree (p); | |
2514 | bail1: | |
3bfae75d PL |
2515 | close (fd); |
2516 | fd = -1; | |
c2e7c611 KP |
2517 | bail0: |
2518 | if (error && complain) | |
24330d27 | 2519 | { |
c2e7c611 | 2520 | if (name) |
179c3995 | 2521 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2522 | else |
179c3995 | 2523 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2524 | return FcFalse; |
2525 | } | |
2526 | return FcTrue; | |
2527 | } | |
23816bf9 KP |
2528 | #define __fcxml__ |
2529 | #include "fcaliastail.h" | |
2530 | #undef __fcxml__ |