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Commit | Line | Data |
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24330d27 | 1 | /* |
317b8492 | 2 | * fontconfig/src/fcxml.c |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2002 Keith Packard |
24330d27 KP |
5 | * |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
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; | |
fe8e8a1d | 453 | FcBool bool_; |
c2e7c611 KP |
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; | |
1d7b47da BE |
472 | int pstack_static_used; |
473 | FcPStack pstack_static[8]; | |
c2e7c611 KP |
474 | } FcConfigParse; |
475 | ||
179c3995 KP |
476 | typedef enum _FcConfigSeverity { |
477 | FcSevereInfo, FcSevereWarning, FcSevereError | |
478 | } FcConfigSeverity; | |
479 | ||
24330d27 | 480 | static void |
67accef4 | 481 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 482 | { |
67accef4 | 483 | const char *s = "unknown"; |
24330d27 KP |
484 | va_list args; |
485 | ||
486 | va_start (args, fmt); | |
179c3995 KP |
487 | |
488 | switch (severe) { | |
489 | case FcSevereInfo: s = "info"; break; | |
490 | case FcSevereWarning: s = "warning"; break; | |
491 | case FcSevereError: s = "error"; break; | |
492 | } | |
c2e7c611 KP |
493 | if (parse) |
494 | { | |
495 | if (parse->name) | |
179c3995 | 496 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 497 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 498 | else |
179c3995 | 499 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 500 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
501 | if (severe >= FcSevereError) |
502 | parse->error = FcTrue; | |
c2e7c611 KP |
503 | } |
504 | else | |
179c3995 | 505 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
506 | vfprintf (stderr, fmt, args); |
507 | fprintf (stderr, "\n"); | |
508 | va_end (args); | |
509 | } | |
510 | ||
ca60d2b5 | 511 | |
67accef4 | 512 | static const char * |
ca60d2b5 KP |
513 | FcTypeName (FcType type) |
514 | { | |
515 | switch (type) { | |
516 | case FcTypeVoid: | |
517 | return "void"; | |
518 | case FcTypeInteger: | |
519 | case FcTypeDouble: | |
520 | return "number"; | |
521 | case FcTypeString: | |
522 | return "string"; | |
523 | case FcTypeBool: | |
524 | return "bool"; | |
525 | case FcTypeMatrix: | |
526 | return "matrix"; | |
527 | case FcTypeCharSet: | |
528 | return "charset"; | |
529 | case FcTypeFTFace: | |
530 | return "FT_Face"; | |
531 | case FcTypeLangSet: | |
532 | return "langset"; | |
533 | default: | |
534 | return "unknown"; | |
535 | } | |
536 | } | |
537 | ||
538 | static void | |
539 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
540 | { | |
541 | if (value == FcTypeInteger) | |
542 | value = FcTypeDouble; | |
543 | if (type == FcTypeInteger) | |
544 | type = FcTypeDouble; | |
545 | if (value != type) | |
546 | { | |
547 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
548 | (value == FcTypeString && type == FcTypeLangSet)) | |
549 | return; | |
9a9fd975 KP |
550 | if (type == (FcType) -1) |
551 | return; | |
ca60d2b5 KP |
552 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", |
553 | FcTypeName (value), FcTypeName (type)); | |
554 | } | |
555 | } | |
556 | ||
557 | static void | |
558 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
559 | { | |
560 | const FcObjectType *o; | |
561 | const FcConstant *c; | |
562 | ||
07e646cc MF |
563 | /* If parsing the expression failed, some nodes may be NULL */ |
564 | if (!expr) | |
565 | return; | |
566 | ||
ca60d2b5 KP |
567 | switch (expr->op) { |
568 | case FcOpInteger: | |
569 | case FcOpDouble: | |
570 | FcTypecheckValue (parse, FcTypeDouble, type); | |
571 | break; | |
572 | case FcOpString: | |
573 | FcTypecheckValue (parse, FcTypeString, type); | |
574 | break; | |
575 | case FcOpMatrix: | |
576 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
577 | break; | |
578 | case FcOpBool: | |
579 | FcTypecheckValue (parse, FcTypeBool, type); | |
580 | break; | |
581 | case FcOpCharSet: | |
582 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
583 | break; | |
584 | case FcOpNil: | |
585 | break; | |
586 | case FcOpField: | |
7ce19673 | 587 | o = FcNameGetObjectType (FcObjectName (expr->u.object)); |
ca60d2b5 KP |
588 | if (o) |
589 | FcTypecheckValue (parse, o->type, type); | |
590 | break; | |
591 | case FcOpConst: | |
592 | c = FcNameGetConstant (expr->u.constant); | |
593 | if (c) | |
594 | { | |
595 | o = FcNameGetObjectType (c->object); | |
596 | if (o) | |
597 | FcTypecheckValue (parse, o->type, type); | |
598 | } | |
f28472fd PL |
599 | else |
600 | FcConfigMessage (parse, FcSevereWarning, | |
601 | "invalid constant used : %s", | |
602 | expr->u.constant); | |
ca60d2b5 KP |
603 | break; |
604 | case FcOpQuest: | |
605 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
606 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
607 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
608 | break; | |
609 | case FcOpAssign: | |
610 | case FcOpAssignReplace: | |
611 | break; | |
612 | case FcOpEqual: | |
613 | case FcOpNotEqual: | |
614 | case FcOpLess: | |
615 | case FcOpLessEqual: | |
616 | case FcOpMore: | |
617 | case FcOpMoreEqual: | |
618 | case FcOpContains: | |
619 | case FcOpNotContains: | |
620 | case FcOpListing: | |
621 | FcTypecheckValue (parse, FcTypeBool, type); | |
622 | break; | |
623 | case FcOpComma: | |
624 | case FcOpOr: | |
625 | case FcOpAnd: | |
626 | case FcOpPlus: | |
627 | case FcOpMinus: | |
628 | case FcOpTimes: | |
629 | case FcOpDivide: | |
630 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
631 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
632 | break; | |
633 | case FcOpNot: | |
634 | FcTypecheckValue (parse, FcTypeBool, type); | |
635 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
636 | break; | |
637 | case FcOpFloor: | |
638 | case FcOpCeil: | |
639 | case FcOpRound: | |
640 | case FcOpTrunc: | |
641 | FcTypecheckValue (parse, FcTypeDouble, type); | |
642 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
643 | break; | |
644 | default: | |
645 | break; | |
646 | } | |
647 | } | |
648 | ||
649 | static FcTest * | |
650 | FcTestCreate (FcConfigParse *parse, | |
651 | FcMatchKind kind, | |
652 | FcQual qual, | |
653 | const FcChar8 *field, | |
654 | FcOp compare, | |
655 | FcExpr *expr) | |
656 | { | |
657 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
658 | ||
659 | if (test) | |
660 | { | |
661 | const FcObjectType *o; | |
662 | ||
663 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
664 | test->next = 0; | |
665 | test->kind = kind; | |
666 | test->qual = qual; | |
7ce19673 | 667 | test->object = FcObjectFromName ((const char *) field); |
ca60d2b5 KP |
668 | test->op = compare; |
669 | test->expr = expr; | |
7ce19673 | 670 | o = FcNameGetObjectType (FcObjectName (test->object)); |
ca60d2b5 KP |
671 | if (o) |
672 | FcTypecheckExpr (parse, expr, o->type); | |
673 | } | |
674 | return test; | |
675 | } | |
676 | ||
677 | static FcEdit * | |
678 | FcEditCreate (FcConfigParse *parse, | |
2d3387fd | 679 | FcObject object, |
ca60d2b5 KP |
680 | FcOp op, |
681 | FcExpr *expr, | |
682 | FcValueBinding binding) | |
683 | { | |
684 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
685 | ||
686 | if (e) | |
687 | { | |
688 | const FcObjectType *o; | |
689 | ||
690 | e->next = 0; | |
2d3387fd | 691 | e->object = object; |
ca60d2b5 KP |
692 | e->op = op; |
693 | e->expr = expr; | |
694 | e->binding = binding; | |
7ce19673 | 695 | o = FcNameGetObjectType (FcObjectName (e->object)); |
ca60d2b5 KP |
696 | if (o) |
697 | FcTypecheckExpr (parse, expr, o->type); | |
698 | } | |
699 | return e; | |
700 | } | |
701 | ||
c2e7c611 KP |
702 | static void |
703 | FcVStackPush (FcConfigParse *parse, FcVStack *vstack) | |
24330d27 | 704 | { |
c2e7c611 KP |
705 | vstack->prev = parse->vstack; |
706 | vstack->pstack = parse->pstack ? parse->pstack->prev : 0; | |
707 | parse->vstack = vstack; | |
24330d27 KP |
708 | } |
709 | ||
c2e7c611 KP |
710 | static FcVStack * |
711 | FcVStackCreate (void) | |
24330d27 | 712 | { |
c2e7c611 | 713 | FcVStack *new; |
24330d27 | 714 | |
c2e7c611 KP |
715 | new = malloc (sizeof (FcVStack)); |
716 | if (!new) | |
717 | return 0; | |
9dac3c59 | 718 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
719 | new->tag = FcVStackNone; |
720 | new->prev = 0; | |
721 | return new; | |
722 | } | |
24330d27 | 723 | |
c2e7c611 KP |
724 | static void |
725 | FcVStackDestroy (FcVStack *vstack) | |
24330d27 | 726 | { |
c2e7c611 | 727 | FcVStack *prev; |
24330d27 | 728 | |
c2e7c611 KP |
729 | for (; vstack; vstack = prev) |
730 | { | |
731 | prev = vstack->prev; | |
732 | switch (vstack->tag) { | |
733 | case FcVStackNone: | |
734 | break; | |
735 | case FcVStackString: | |
736 | case FcVStackFamily: | |
737 | case FcVStackField: | |
738 | case FcVStackConstant: | |
d47c9d6e | 739 | case FcVStackGlob: |
c2e7c611 KP |
740 | FcStrFree (vstack->u.string); |
741 | break; | |
4f27c1c0 KP |
742 | case FcVStackPattern: |
743 | FcPatternDestroy (vstack->u.pattern); | |
744 | break; | |
c2e7c611 KP |
745 | case FcVStackInteger: |
746 | case FcVStackDouble: | |
747 | break; | |
748 | case FcVStackMatrix: | |
749 | FcMatrixFree (vstack->u.matrix); | |
750 | break; | |
751 | case FcVStackBool: | |
752 | break; | |
753 | case FcVStackTest: | |
754 | FcTestDestroy (vstack->u.test); | |
755 | break; | |
756 | case FcVStackExpr: | |
757 | case FcVStackPrefer: | |
758 | case FcVStackAccept: | |
759 | case FcVStackDefault: | |
760 | FcExprDestroy (vstack->u.expr); | |
761 | break; | |
762 | case FcVStackEdit: | |
763 | FcEditDestroy (vstack->u.edit); | |
764 | break; | |
765 | } | |
9dac3c59 | 766 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
767 | free (vstack); |
768 | } | |
24330d27 KP |
769 | } |
770 | ||
771 | static FcBool | |
c2e7c611 | 772 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 773 | { |
c2e7c611 KP |
774 | FcVStack *vstack = FcVStackCreate (); |
775 | if (!vstack) | |
776 | return FcFalse; | |
777 | vstack->u.string = string; | |
778 | vstack->tag = tag; | |
779 | FcVStackPush (parse, vstack); | |
780 | return FcTrue; | |
24330d27 KP |
781 | } |
782 | ||
783 | static FcBool | |
c2e7c611 | 784 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 785 | { |
c2e7c611 KP |
786 | FcVStack *vstack = FcVStackCreate (); |
787 | if (!vstack) | |
24330d27 | 788 | return FcFalse; |
c2e7c611 KP |
789 | vstack->u.integer = integer; |
790 | vstack->tag = FcVStackInteger; | |
791 | FcVStackPush (parse, vstack); | |
792 | return FcTrue; | |
24330d27 KP |
793 | } |
794 | ||
795 | static FcBool | |
c2e7c611 | 796 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 797 | { |
c2e7c611 KP |
798 | FcVStack *vstack = FcVStackCreate (); |
799 | if (!vstack) | |
24330d27 | 800 | return FcFalse; |
c2e7c611 KP |
801 | vstack->u._double = _double; |
802 | vstack->tag = FcVStackDouble; | |
803 | FcVStackPush (parse, vstack); | |
804 | return FcTrue; | |
24330d27 KP |
805 | } |
806 | ||
807 | static FcBool | |
c2e7c611 | 808 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 809 | { |
c2e7c611 KP |
810 | FcVStack *vstack = FcVStackCreate (); |
811 | if (!vstack) | |
24330d27 | 812 | return FcFalse; |
c2e7c611 KP |
813 | matrix = FcMatrixCopy (matrix); |
814 | if (!matrix) | |
24330d27 | 815 | { |
c2e7c611 KP |
816 | FcVStackDestroy (vstack); |
817 | return FcFalse; | |
24330d27 | 818 | } |
c2e7c611 KP |
819 | vstack->u.matrix = matrix; |
820 | vstack->tag = FcVStackMatrix; | |
821 | FcVStackPush (parse, vstack); | |
822 | return FcTrue; | |
24330d27 KP |
823 | } |
824 | ||
825 | static FcBool | |
fe8e8a1d | 826 | FcVStackPushBool (FcConfigParse *parse, FcBool bool_) |
24330d27 | 827 | { |
c2e7c611 KP |
828 | FcVStack *vstack = FcVStackCreate (); |
829 | if (!vstack) | |
830 | return FcFalse; | |
fe8e8a1d | 831 | vstack->u.bool_ = bool_; |
c2e7c611 KP |
832 | vstack->tag = FcVStackBool; |
833 | FcVStackPush (parse, vstack); | |
834 | return FcTrue; | |
835 | } | |
24330d27 | 836 | |
c2e7c611 KP |
837 | static FcBool |
838 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
839 | { | |
840 | FcVStack *vstack = FcVStackCreate (); | |
841 | if (!vstack) | |
24330d27 | 842 | return FcFalse; |
c2e7c611 KP |
843 | vstack->u.test = test; |
844 | vstack->tag = FcVStackTest; | |
845 | FcVStackPush (parse, vstack); | |
24330d27 KP |
846 | return FcTrue; |
847 | } | |
848 | ||
849 | static FcBool | |
c2e7c611 | 850 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 851 | { |
c2e7c611 KP |
852 | FcVStack *vstack = FcVStackCreate (); |
853 | if (!vstack) | |
854 | return FcFalse; | |
855 | vstack->u.expr = expr; | |
856 | vstack->tag = tag; | |
857 | FcVStackPush (parse, vstack); | |
858 | return FcTrue; | |
859 | } | |
24330d27 | 860 | |
c2e7c611 KP |
861 | static FcBool |
862 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
863 | { | |
864 | FcVStack *vstack = FcVStackCreate (); | |
865 | if (!vstack) | |
24330d27 | 866 | return FcFalse; |
c2e7c611 KP |
867 | vstack->u.edit = edit; |
868 | vstack->tag = FcVStackEdit; | |
869 | FcVStackPush (parse, vstack); | |
24330d27 KP |
870 | return FcTrue; |
871 | } | |
872 | ||
4f27c1c0 KP |
873 | static FcBool |
874 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
875 | { | |
876 | FcVStack *vstack = FcVStackCreate (); | |
877 | if (!vstack) | |
878 | return FcFalse; | |
879 | vstack->u.pattern = pattern; | |
880 | vstack->tag = FcVStackPattern; | |
881 | FcVStackPush (parse, vstack); | |
882 | return FcTrue; | |
883 | } | |
884 | ||
c2e7c611 KP |
885 | static FcVStack * |
886 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 887 | { |
c2e7c611 | 888 | FcVStack *vstack; |
24330d27 | 889 | |
c2e7c611 KP |
890 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
891 | return vstack; | |
892 | } | |
893 | ||
894 | static void | |
895 | FcVStackClear (FcConfigParse *parse) | |
896 | { | |
897 | while (parse->vstack && parse->vstack->pstack == parse->pstack) | |
24330d27 | 898 | { |
c2e7c611 KP |
899 | FcVStack *vstack = parse->vstack; |
900 | parse->vstack = vstack->prev; | |
901 | vstack->prev = 0; | |
902 | FcVStackDestroy (vstack); | |
24330d27 | 903 | } |
24330d27 KP |
904 | } |
905 | ||
c2e7c611 KP |
906 | static FcVStack * |
907 | FcVStackPop (FcConfigParse *parse) | |
24330d27 | 908 | { |
c2e7c611 | 909 | FcVStack *vstack = parse->vstack; |
24330d27 | 910 | |
c2e7c611 | 911 | if (!vstack || vstack->pstack != parse->pstack) |
24330d27 | 912 | return 0; |
c2e7c611 KP |
913 | parse->vstack = vstack->prev; |
914 | vstack->prev = 0; | |
915 | return vstack; | |
916 | } | |
917 | ||
918 | static int | |
919 | FcVStackElements (FcConfigParse *parse) | |
920 | { | |
921 | int h = 0; | |
922 | FcVStack *vstack = parse->vstack; | |
923 | while (vstack && vstack->pstack == parse->pstack) | |
924 | { | |
925 | h++; | |
926 | vstack = vstack->prev; | |
24330d27 | 927 | } |
c2e7c611 | 928 | return h; |
24330d27 KP |
929 | } |
930 | ||
c2e7c611 KP |
931 | static FcChar8 ** |
932 | FcConfigSaveAttr (const XML_Char **attr) | |
24330d27 | 933 | { |
c2e7c611 KP |
934 | int slen; |
935 | int i; | |
936 | FcChar8 **new; | |
937 | FcChar8 *s; | |
24330d27 | 938 | |
c2e7c611 KP |
939 | if (!attr) |
940 | return 0; | |
941 | slen = 0; | |
942 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 943 | slen += strlen ((char *) attr[i]) + 1; |
532d8a1d BE |
944 | if (i == 0) |
945 | return 0; | |
c2e7c611 KP |
946 | new = malloc ((i + 1) * sizeof (FcChar8 *) + slen); |
947 | if (!new) | |
532d8a1d BE |
948 | { |
949 | FcConfigMessage (0, FcSevereError, "out of memory"); | |
c2e7c611 | 950 | return 0; |
532d8a1d | 951 | } |
9dac3c59 | 952 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ |
c2e7c611 KP |
953 | s = (FcChar8 *) (new + (i + 1)); |
954 | for (i = 0; attr[i]; i++) | |
24330d27 | 955 | { |
c2e7c611 KP |
956 | new[i] = s; |
957 | strcpy ((char *) s, (char *) attr[i]); | |
958 | s += strlen ((char *) s) + 1; | |
24330d27 | 959 | } |
c2e7c611 KP |
960 | new[i] = 0; |
961 | return new; | |
962 | } | |
24330d27 | 963 | |
c2e7c611 KP |
964 | static FcBool |
965 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
966 | { | |
1d7b47da BE |
967 | FcPStack *new; |
968 | ||
969 | if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0])) | |
970 | new = &parse->pstack_static[parse->pstack_static_used++]; | |
971 | else | |
972 | { | |
973 | new = malloc (sizeof (FcPStack)); | |
974 | if (!new) | |
975 | return FcFalse; | |
976 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); | |
977 | } | |
c2e7c611 | 978 | |
c2e7c611 KP |
979 | new->prev = parse->pstack; |
980 | new->element = element; | |
532d8a1d | 981 | new->attr = FcConfigSaveAttr (attr); |
c2e7c611 KP |
982 | FcStrBufInit (&new->str, 0, 0); |
983 | parse->pstack = new; | |
984 | return FcTrue; | |
985 | } | |
24330d27 | 986 | |
c2e7c611 KP |
987 | static FcBool |
988 | FcPStackPop (FcConfigParse *parse) | |
989 | { | |
990 | FcPStack *old; | |
991 | ||
992 | if (!parse->pstack) | |
24330d27 | 993 | { |
179c3995 | 994 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 995 | return FcFalse; |
24330d27 | 996 | } |
c2e7c611 KP |
997 | FcVStackClear (parse); |
998 | old = parse->pstack; | |
999 | parse->pstack = old->prev; | |
1000 | FcStrBufDestroy (&old->str); | |
1001 | if (old->attr) | |
9dac3c59 KP |
1002 | { |
1003 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 1004 | free (old->attr); |
9dac3c59 | 1005 | } |
1d7b47da BE |
1006 | |
1007 | if (old == &parse->pstack_static[parse->pstack_static_used - 1]) | |
1008 | parse->pstack_static_used--; | |
1009 | else | |
1010 | { | |
1011 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
1012 | free (old); | |
1013 | } | |
c2e7c611 | 1014 | return FcTrue; |
24330d27 KP |
1015 | } |
1016 | ||
c2e7c611 KP |
1017 | static FcBool |
1018 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 1019 | { |
c2e7c611 | 1020 | parse->pstack = 0; |
1d7b47da | 1021 | parse->pstack_static_used = 0; |
c2e7c611 KP |
1022 | parse->vstack = 0; |
1023 | parse->error = FcFalse; | |
1024 | parse->name = name; | |
1025 | parse->config = config; | |
1026 | parse->parser = parser; | |
1027 | return FcTrue; | |
1028 | } | |
1029 | ||
1030 | static void | |
1031 | FcConfigCleanup (FcConfigParse *parse) | |
1032 | { | |
1033 | while (parse->pstack) | |
1034 | FcPStackPop (parse); | |
1035 | } | |
1036 | ||
1037 | static const FcChar8 * | |
67accef4 | 1038 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1039 | { |
1040 | FcChar8 **attrs; | |
1041 | if (!parse->pstack) | |
24330d27 | 1042 | return 0; |
24330d27 | 1043 | |
c2e7c611 | 1044 | attrs = parse->pstack->attr; |
368104c3 PL |
1045 | if (!attrs) |
1046 | return 0; | |
1047 | ||
c2e7c611 | 1048 | while (*attrs) |
24330d27 | 1049 | { |
c2e7c611 KP |
1050 | if (!strcmp ((char *) *attrs, attr)) |
1051 | return attrs[1]; | |
1052 | attrs += 2; | |
24330d27 | 1053 | } |
24330d27 KP |
1054 | return 0; |
1055 | } | |
1056 | ||
c2e7c611 KP |
1057 | static void |
1058 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1059 | { |
c2e7c611 KP |
1060 | FcConfigParse *parse = userData; |
1061 | FcElement element; | |
1062 | ||
1063 | element = FcElementMap (name); | |
1064 | if (element == FcElementUnknown) | |
179c3995 | 1065 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1066 | |
1067 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1068 | { |
179c3995 | 1069 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1070 | return; |
24330d27 | 1071 | } |
c2e7c611 KP |
1072 | return; |
1073 | } | |
24330d27 | 1074 | |
c2e7c611 KP |
1075 | static void |
1076 | FcParseBlank (FcConfigParse *parse) | |
1077 | { | |
1078 | int n = FcVStackElements (parse); | |
1079 | while (n-- > 0) | |
24330d27 | 1080 | { |
c2e7c611 KP |
1081 | FcVStack *v = FcVStackFetch (parse, n); |
1082 | if (v->tag != FcVStackInteger) | |
179c3995 | 1083 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1084 | else |
24330d27 | 1085 | { |
c2e7c611 | 1086 | if (!parse->config->blanks) |
24330d27 | 1087 | { |
c2e7c611 KP |
1088 | parse->config->blanks = FcBlanksCreate (); |
1089 | if (!parse->config->blanks) | |
1090 | { | |
179c3995 | 1091 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1092 | break; |
1093 | } | |
24330d27 | 1094 | } |
c2e7c611 | 1095 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1096 | { |
179c3995 | 1097 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1098 | break; |
24330d27 KP |
1099 | } |
1100 | } | |
1101 | } | |
c2e7c611 | 1102 | } |
24330d27 | 1103 | |
179c3995 KP |
1104 | static void |
1105 | FcParseRescan (FcConfigParse *parse) | |
1106 | { | |
1107 | int n = FcVStackElements (parse); | |
1108 | while (n-- > 0) | |
1109 | { | |
1110 | FcVStack *v = FcVStackFetch (parse, n); | |
1111 | if (v->tag != FcVStackInteger) | |
1112 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1113 | else | |
1114 | parse->config->rescanInterval = v->u.integer; | |
1115 | } | |
1116 | } | |
1117 | ||
c2e7c611 KP |
1118 | static void |
1119 | FcParseInt (FcConfigParse *parse) | |
1120 | { | |
1121 | FcChar8 *s, *end; | |
1122 | int l; | |
1123 | ||
1124 | if (!parse->pstack) | |
1125 | return; | |
3ed70071 | 1126 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1127 | if (!s) |
24330d27 | 1128 | { |
179c3995 | 1129 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1130 | return; |
24330d27 | 1131 | } |
c2e7c611 KP |
1132 | end = 0; |
1133 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1134 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1135 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1136 | else |
1137 | FcVStackPushInteger (parse, l); | |
3ed70071 | 1138 | FcStrBufDestroy (&parse->pstack->str); |
24330d27 KP |
1139 | } |
1140 | ||
223c0289 KP |
1141 | /* |
1142 | * idea copied from glib g_ascii_strtod with | |
1143 | * permission of the author (Alexander Larsson) | |
1144 | */ | |
1145 | ||
1146 | #include <locale.h> | |
1147 | ||
1148 | static double | |
1149 | FcStrtod (char *s, char **end) | |
1150 | { | |
1151 | struct lconv *locale_data; | |
1152 | char *dot; | |
1153 | double v; | |
1154 | ||
1155 | /* | |
1156 | * Have to swap the decimal point to match the current locale | |
1157 | * if that locale doesn't use 0x2e | |
1158 | */ | |
1159 | if ((dot = strchr (s, 0x2e)) && | |
1160 | (locale_data = localeconv ()) && | |
1161 | (locale_data->decimal_point[0] != 0x2e || | |
1162 | locale_data->decimal_point[1] != 0)) | |
1163 | { | |
1164 | char buf[128]; | |
1165 | int slen = strlen (s); | |
1166 | int dlen = strlen (locale_data->decimal_point); | |
1167 | ||
67accef4 | 1168 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1169 | { |
1170 | if (end) | |
1171 | *end = s; | |
1172 | v = 0; | |
1173 | } | |
1174 | else | |
1175 | { | |
1176 | char *buf_end; | |
1177 | /* mantissa */ | |
1178 | strncpy (buf, s, dot - s); | |
1179 | /* decimal point */ | |
1180 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1181 | /* rest of number */ | |
1182 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1183 | buf_end = 0; | |
1184 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1185 | if (buf_end) { |
1186 | buf_end = s + (buf_end - buf); | |
1187 | if (buf_end > dot) | |
1188 | buf_end -= dlen - 1; | |
1189 | } | |
223c0289 KP |
1190 | if (end) |
1191 | *end = buf_end; | |
1192 | } | |
1193 | } | |
1194 | else | |
1195 | v = strtod (s, end); | |
1196 | return v; | |
1197 | } | |
1198 | ||
c2e7c611 KP |
1199 | static void |
1200 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1201 | { |
c2e7c611 KP |
1202 | FcChar8 *s, *end; |
1203 | double d; | |
24330d27 | 1204 | |
c2e7c611 KP |
1205 | if (!parse->pstack) |
1206 | return; | |
3ed70071 | 1207 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1208 | if (!s) |
24330d27 | 1209 | { |
179c3995 | 1210 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1211 | return; |
24330d27 | 1212 | } |
c2e7c611 | 1213 | end = 0; |
223c0289 | 1214 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1215 | if (end != s + strlen ((char *) s)) |
179c3995 | 1216 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1217 | else |
c2e7c611 | 1218 | FcVStackPushDouble (parse, d); |
3ed70071 | 1219 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 1220 | } |
24330d27 | 1221 | |
c2e7c611 KP |
1222 | static void |
1223 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1224 | { | |
1225 | FcChar8 *s; | |
1226 | ||
1227 | if (!parse->pstack) | |
1228 | return; | |
1229 | s = FcStrBufDone (&parse->pstack->str); | |
1230 | if (!s) | |
1231 | { | |
179c3995 | 1232 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1233 | return; |
1234 | } | |
1235 | if (!FcVStackPushString (parse, tag, s)) | |
1236 | FcStrFree (s); | |
1237 | } | |
1238 | ||
1239 | static void | |
1240 | FcParseMatrix (FcConfigParse *parse) | |
1241 | { | |
1242 | FcVStack *vstack; | |
1243 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1244 | FcMatrix m; | |
1245 | ||
1246 | while ((vstack = FcVStackPop (parse))) | |
1247 | { | |
179c3995 KP |
1248 | double v; |
1249 | switch (vstack->tag) { | |
1250 | case FcVStackInteger: | |
1251 | v = vstack->u.integer; | |
1252 | break; | |
1253 | case FcVStackDouble: | |
1254 | v = vstack->u._double; | |
1255 | break; | |
1256 | default: | |
1257 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1258 | v = 1.0; | |
1259 | break; | |
1260 | } | |
1261 | switch (matrix_state) { | |
1262 | case m_xx: m.xx = v; break; | |
1263 | case m_xy: m.xy = v; break; | |
1264 | case m_yx: m.yx = v; break; | |
1265 | case m_yy: m.yy = v; break; | |
1266 | default: break; | |
c2e7c611 | 1267 | } |
f4fe447f | 1268 | FcVStackDestroy (vstack); |
179c3995 | 1269 | matrix_state--; |
c2e7c611 KP |
1270 | } |
1271 | if (matrix_state != m_done) | |
179c3995 | 1272 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1273 | else |
1274 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1275 | } |
1276 | ||
1277 | static FcBool | |
fe8e8a1d | 1278 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_) |
c2e7c611 | 1279 | { |
ca60d2b5 KP |
1280 | FcBool result = FcFalse; |
1281 | ||
fe8e8a1d | 1282 | if (!FcNameBool (bool_, &result)) |
ca60d2b5 | 1283 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", |
fe8e8a1d | 1284 | bool_); |
ca60d2b5 | 1285 | return result; |
c2e7c611 KP |
1286 | } |
1287 | ||
1288 | static void | |
1289 | FcParseBool (FcConfigParse *parse) | |
1290 | { | |
1291 | FcChar8 *s; | |
1292 | ||
1293 | if (!parse->pstack) | |
1294 | return; | |
3ed70071 | 1295 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1296 | if (!s) |
1297 | { | |
179c3995 | 1298 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1299 | return; |
1300 | } | |
ca60d2b5 | 1301 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
3ed70071 | 1302 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1303 | } |
1304 | ||
681bb379 KP |
1305 | static FcBool |
1306 | FcConfigLexBinding (FcConfigParse *parse, | |
1307 | const FcChar8 *binding_string, | |
1308 | FcValueBinding *binding_ret) | |
1309 | { | |
1310 | FcValueBinding binding; | |
1311 | ||
1312 | if (!binding_string) | |
1313 | binding = FcValueBindingWeak; | |
1314 | else | |
1315 | { | |
1316 | if (!strcmp ((char *) binding_string, "weak")) | |
1317 | binding = FcValueBindingWeak; | |
1318 | else if (!strcmp ((char *) binding_string, "strong")) | |
1319 | binding = FcValueBindingStrong; | |
1320 | else if (!strcmp ((char *) binding_string, "same")) | |
1321 | binding = FcValueBindingSame; | |
1322 | else | |
1323 | { | |
1324 | FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string); | |
1325 | return FcFalse; | |
1326 | } | |
1327 | } | |
1328 | *binding_ret = binding; | |
1329 | return FcTrue; | |
1330 | } | |
1331 | ||
c2e7c611 KP |
1332 | static void |
1333 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1334 | { |
c2e7c611 KP |
1335 | FcVStack *vstack; |
1336 | FcExpr *left, *expr = 0, *new; | |
1337 | ||
1338 | while ((vstack = FcVStackPop (parse))) | |
1339 | { | |
1340 | if (vstack->tag != FcVStackFamily) | |
1341 | { | |
179c3995 KP |
1342 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
1343 | FcVStackDestroy (vstack); | |
1344 | continue; | |
c2e7c611 KP |
1345 | } |
1346 | left = vstack->u.expr; | |
1347 | vstack->tag = FcVStackNone; | |
1348 | FcVStackDestroy (vstack); | |
1349 | if (expr) | |
1350 | { | |
1351 | new = FcExprCreateOp (left, FcOpComma, expr); | |
1352 | if (!new) | |
1353 | { | |
179c3995 | 1354 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1355 | FcExprDestroy (left); |
1356 | FcExprDestroy (expr); | |
1357 | break; | |
1358 | } | |
1359 | expr = new; | |
1360 | } | |
1361 | else | |
1362 | expr = left; | |
1363 | } | |
1364 | if (expr) | |
1365 | { | |
1366 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1367 | { | |
179c3995 | 1368 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1369 | FcExprDestroy (expr); |
c2e7c611 KP |
1370 | } |
1371 | } | |
1372 | } | |
1373 | ||
1374 | static void | |
1375 | FcParseFamily (FcConfigParse *parse) | |
1376 | { | |
1377 | FcChar8 *s; | |
1378 | FcExpr *expr; | |
1379 | ||
1380 | if (!parse->pstack) | |
1381 | return; | |
3ed70071 | 1382 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1383 | if (!s) |
1384 | { | |
179c3995 | 1385 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1386 | return; |
1387 | } | |
1388 | expr = FcExprCreateString (s); | |
3ed70071 | 1389 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1390 | if (expr) |
1391 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1392 | } | |
1393 | ||
1394 | static void | |
1395 | FcParseAlias (FcConfigParse *parse) | |
1396 | { | |
179c3995 | 1397 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1398 | FcEdit *edit = 0, *next; |
c2e7c611 | 1399 | FcVStack *vstack; |
24330d27 | 1400 | FcTest *test; |
681bb379 | 1401 | FcValueBinding binding; |
24330d27 | 1402 | |
681bb379 KP |
1403 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1404 | return; | |
c2e7c611 | 1405 | while ((vstack = FcVStackPop (parse))) |
24330d27 | 1406 | { |
c2e7c611 KP |
1407 | switch (vstack->tag) { |
1408 | case FcVStackFamily: | |
1409 | if (family) | |
179c3995 KP |
1410 | { |
1411 | new = FcExprCreateOp (vstack->u.expr, FcOpComma, family); | |
1412 | if (!new) | |
1413 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1414 | else | |
1415 | family = new; | |
1416 | } | |
1417 | else | |
1418 | new = vstack->u.expr; | |
1419 | if (new) | |
1420 | { | |
1421 | family = new; | |
1422 | vstack->tag = FcVStackNone; | |
1423 | } | |
c2e7c611 KP |
1424 | break; |
1425 | case FcVStackPrefer: | |
1426 | if (prefer) | |
1427 | FcExprDestroy (prefer); | |
1428 | prefer = vstack->u.expr; | |
1429 | vstack->tag = FcVStackNone; | |
1430 | break; | |
1431 | case FcVStackAccept: | |
1432 | if (accept) | |
1433 | FcExprDestroy (accept); | |
1434 | accept = vstack->u.expr; | |
1435 | vstack->tag = FcVStackNone; | |
1436 | break; | |
1437 | case FcVStackDefault: | |
1438 | if (def) | |
1439 | FcExprDestroy (def); | |
1440 | def = vstack->u.expr; | |
1441 | vstack->tag = FcVStackNone; | |
1442 | break; | |
1443 | default: | |
179c3995 | 1444 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1445 | break; |
1446 | } | |
1447 | FcVStackDestroy (vstack); | |
24330d27 | 1448 | } |
ccb3e93b | 1449 | if (!family) |
c2e7c611 | 1450 | { |
179c3995 KP |
1451 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1452 | if (prefer) | |
1453 | FcExprDestroy (prefer); | |
1454 | if (accept) | |
1455 | FcExprDestroy (accept); | |
1456 | if (def) | |
1457 | FcExprDestroy (def); | |
c2e7c611 KP |
1458 | return; |
1459 | } | |
24330d27 KP |
1460 | if (prefer) |
1461 | { | |
ca60d2b5 | 1462 | edit = FcEditCreate (parse, |
2d3387fd | 1463 | FC_FAMILY_OBJECT, |
24330d27 | 1464 | FcOpPrepend, |
6fff2cda | 1465 | prefer, |
681bb379 | 1466 | binding); |
24330d27 KP |
1467 | if (edit) |
1468 | edit->next = 0; | |
c2e7c611 KP |
1469 | else |
1470 | FcExprDestroy (prefer); | |
24330d27 KP |
1471 | } |
1472 | if (accept) | |
1473 | { | |
1474 | next = edit; | |
ca60d2b5 | 1475 | edit = FcEditCreate (parse, |
2d3387fd | 1476 | FC_FAMILY_OBJECT, |
24330d27 | 1477 | FcOpAppend, |
6fff2cda | 1478 | accept, |
681bb379 | 1479 | binding); |
24330d27 KP |
1480 | if (edit) |
1481 | edit->next = next; | |
c2e7c611 KP |
1482 | else |
1483 | FcExprDestroy (accept); | |
24330d27 KP |
1484 | } |
1485 | if (def) | |
1486 | { | |
1487 | next = edit; | |
ca60d2b5 | 1488 | edit = FcEditCreate (parse, |
2d3387fd | 1489 | FC_FAMILY_OBJECT, |
6fff2cda KP |
1490 | FcOpAppendLast, |
1491 | def, | |
681bb379 | 1492 | binding); |
24330d27 KP |
1493 | if (edit) |
1494 | edit->next = next; | |
c2e7c611 KP |
1495 | else |
1496 | FcExprDestroy (def); | |
24330d27 KP |
1497 | } |
1498 | if (edit) | |
1499 | { | |
ca60d2b5 | 1500 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1501 | FcQualAny, |
2623c1eb | 1502 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1503 | FcOpEqual, |
1504 | family); | |
1505 | if (test) | |
c2e7c611 KP |
1506 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1507 | FcTestDestroy (test); | |
24330d27 | 1508 | } |
c2e7c611 KP |
1509 | else |
1510 | FcExprDestroy (family); | |
24330d27 KP |
1511 | } |
1512 | ||
c2e7c611 KP |
1513 | static FcExpr * |
1514 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1515 | { |
c2e7c611 KP |
1516 | FcVStack *vstack = FcVStackPop (parse); |
1517 | FcExpr *expr = 0; | |
1518 | if (!vstack) | |
1519 | return 0; | |
1520 | switch (vstack->tag) { | |
1521 | case FcVStackNone: | |
1522 | break; | |
1523 | case FcVStackString: | |
1524 | case FcVStackFamily: | |
bbbaac36 KP |
1525 | expr = FcExprCreateString (vstack->u.string); |
1526 | break; | |
c2e7c611 | 1527 | case FcVStackField: |
bbbaac36 KP |
1528 | expr = FcExprCreateField ((char *) vstack->u.string); |
1529 | break; | |
c2e7c611 | 1530 | case FcVStackConstant: |
bbbaac36 | 1531 | expr = FcExprCreateConst (vstack->u.string); |
c2e7c611 | 1532 | break; |
34cd0514 CW |
1533 | case FcVStackGlob: |
1534 | /* XXX: What's the correct action here? (CDW) */ | |
1535 | break; | |
c2e7c611 KP |
1536 | case FcVStackPrefer: |
1537 | case FcVStackAccept: | |
1538 | case FcVStackDefault: | |
1539 | expr = vstack->u.expr; | |
1540 | vstack->tag = FcVStackNone; | |
1541 | break; | |
1542 | case FcVStackInteger: | |
1543 | expr = FcExprCreateInteger (vstack->u.integer); | |
1544 | break; | |
1545 | case FcVStackDouble: | |
1546 | expr = FcExprCreateDouble (vstack->u._double); | |
1547 | break; | |
1548 | case FcVStackMatrix: | |
1549 | expr = FcExprCreateMatrix (vstack->u.matrix); | |
1550 | break; | |
1551 | case FcVStackBool: | |
fe8e8a1d | 1552 | expr = FcExprCreateBool (vstack->u.bool_); |
c2e7c611 KP |
1553 | break; |
1554 | case FcVStackTest: | |
1555 | break; | |
1556 | case FcVStackExpr: | |
1557 | expr = vstack->u.expr; | |
8ec077f2 | 1558 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1559 | break; |
1560 | case FcVStackEdit: | |
1561 | break; | |
4f27c1c0 KP |
1562 | default: |
1563 | break; | |
c2e7c611 KP |
1564 | } |
1565 | FcVStackDestroy (vstack); | |
1566 | return expr; | |
1567 | } | |
1568 | ||
3f7653c2 KP |
1569 | /* |
1570 | * This builds a tree of binary operations. Note | |
1571 | * that every operator is defined so that if only | |
1572 | * a single operand is contained, the value of the | |
1573 | * whole expression is the value of the operand. | |
1574 | * | |
1575 | * This code reduces in that case to returning that | |
1576 | * operand. | |
1577 | */ | |
c2e7c611 | 1578 | static FcExpr * |
3f7653c2 | 1579 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1580 | { |
1581 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1582 | |
c2e7c611 | 1583 | while ((left = FcPopExpr (parse))) |
24330d27 | 1584 | { |
c2e7c611 | 1585 | if (expr) |
24330d27 | 1586 | { |
c2e7c611 KP |
1587 | new = FcExprCreateOp (left, op, expr); |
1588 | if (!new) | |
1589 | { | |
179c3995 | 1590 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1591 | FcExprDestroy (left); |
1592 | FcExprDestroy (expr); | |
2de24638 | 1593 | return 0; |
c2e7c611 KP |
1594 | } |
1595 | expr = new; | |
24330d27 | 1596 | } |
c2e7c611 KP |
1597 | else |
1598 | expr = left; | |
1599 | } | |
1600 | return expr; | |
1601 | } | |
1602 | ||
1603 | static void | |
3f7653c2 KP |
1604 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1605 | { | |
1606 | FcExpr *expr = FcPopBinary (parse, op); | |
1607 | if (expr) | |
1608 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1609 | } | |
1610 | ||
1611 | /* | |
1612 | * This builds a a unary operator, it consumes only | |
1613 | * a single operand | |
1614 | */ | |
1615 | ||
1616 | static FcExpr * | |
1617 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1618 | { | |
1619 | FcExpr *operand, *new = 0; | |
1620 | ||
1621 | if ((operand = FcPopExpr (parse))) | |
1622 | { | |
1623 | new = FcExprCreateOp (operand, op, 0); | |
1624 | if (!new) | |
1625 | { | |
1626 | FcExprDestroy (operand); | |
1627 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1628 | } | |
1629 | } | |
1630 | return new; | |
1631 | } | |
1632 | ||
1633 | static void | |
1634 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1635 | { |
3f7653c2 | 1636 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1637 | if (expr) |
1638 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1639 | } | |
1640 | ||
1641 | static void | |
1642 | FcParseInclude (FcConfigParse *parse) | |
1643 | { | |
1644 | FcChar8 *s; | |
1645 | const FcChar8 *i; | |
1646 | FcBool ignore_missing = FcFalse; | |
1647 | ||
3ed70071 | 1648 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1649 | if (!s) |
1650 | { | |
179c3995 | 1651 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1652 | return; |
1653 | } | |
1654 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1655 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1656 | ignore_missing = FcTrue; |
24c90386 | 1657 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1658 | parse->error = FcTrue; |
3ed70071 | 1659 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1660 | } |
1661 | ||
1662 | typedef struct _FcOpMap { | |
67accef4 | 1663 | char name[16]; |
c2e7c611 KP |
1664 | FcOp op; |
1665 | } FcOpMap; | |
1666 | ||
1667 | static FcOp | |
1668 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1669 | { | |
1670 | int i; | |
1671 | ||
1672 | for (i = 0; i < nmap; i++) | |
1673 | if (!strcmp ((char *) op, map[i].name)) | |
1674 | return map[i].op; | |
1675 | return FcOpInvalid; | |
1676 | } | |
1677 | ||
1678 | static const FcOpMap fcCompareOps[] = { | |
1679 | { "eq", FcOpEqual }, | |
1680 | { "not_eq", FcOpNotEqual }, | |
1681 | { "less", FcOpLess }, | |
1682 | { "less_eq", FcOpLessEqual }, | |
1683 | { "more", FcOpMore }, | |
47d4f950 KP |
1684 | { "more_eq", FcOpMoreEqual }, |
1685 | { "contains", FcOpContains }, | |
1686 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1687 | }; |
1688 | ||
67accef4 | 1689 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1690 | |
1691 | static FcOp | |
1692 | FcConfigLexCompare (const FcChar8 *compare) | |
1693 | { | |
1694 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1695 | } | |
1696 | ||
c2e7c611 KP |
1697 | static void |
1698 | FcParseTest (FcConfigParse *parse) | |
1699 | { | |
938bc633 KP |
1700 | const FcChar8 *kind_string; |
1701 | FcMatchKind kind; | |
c2e7c611 KP |
1702 | const FcChar8 *qual_string; |
1703 | FcQual qual; | |
1704 | const FcChar8 *name; | |
1705 | const FcChar8 *compare_string; | |
1706 | FcOp compare; | |
1707 | FcExpr *expr; | |
1708 | FcTest *test; | |
1709 | ||
938bc633 KP |
1710 | kind_string = FcConfigGetAttribute (parse, "target"); |
1711 | if (!kind_string) | |
1712 | kind = FcMatchDefault; | |
1713 | else | |
1714 | { | |
1715 | if (!strcmp ((char *) kind_string, "pattern")) | |
1716 | kind = FcMatchPattern; | |
1717 | else if (!strcmp ((char *) kind_string, "font")) | |
1718 | kind = FcMatchFont; | |
c2c6976d KP |
1719 | else if (!strcmp ((char *) kind_string, "scan")) |
1720 | kind = FcMatchScan; | |
938bc633 KP |
1721 | else if (!strcmp ((char *) kind_string, "default")) |
1722 | kind = FcMatchDefault; | |
1723 | else | |
1724 | { | |
1725 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1726 | return; | |
1727 | } | |
1728 | } | |
c2e7c611 KP |
1729 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1730 | if (!qual_string) | |
1731 | qual = FcQualAny; | |
1732 | else | |
1733 | { | |
1734 | if (!strcmp ((char *) qual_string, "any")) | |
1735 | qual = FcQualAny; | |
1736 | else if (!strcmp ((char *) qual_string, "all")) | |
1737 | qual = FcQualAll; | |
6f6563ed KP |
1738 | else if (!strcmp ((char *) qual_string, "first")) |
1739 | qual = FcQualFirst; | |
1740 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1741 | qual = FcQualNotFirst; | |
c2e7c611 | 1742 | else |
24330d27 | 1743 | { |
179c3995 | 1744 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1745 | return; |
24330d27 | 1746 | } |
c2e7c611 KP |
1747 | } |
1748 | name = FcConfigGetAttribute (parse, "name"); | |
1749 | if (!name) | |
1750 | { | |
179c3995 | 1751 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1752 | return; |
c2e7c611 KP |
1753 | } |
1754 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1755 | if (!compare_string) | |
1756 | compare = FcOpEqual; | |
1757 | else | |
1758 | { | |
1759 | compare = FcConfigLexCompare (compare_string); | |
1760 | if (compare == FcOpInvalid) | |
24330d27 | 1761 | { |
179c3995 | 1762 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1763 | return; |
24330d27 | 1764 | } |
c2e7c611 | 1765 | } |
3f7653c2 | 1766 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1767 | if (!expr) |
1768 | { | |
179c3995 | 1769 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1770 | return; |
1771 | } | |
ca60d2b5 | 1772 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1773 | if (!test) |
1774 | { | |
179c3995 | 1775 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1776 | return; |
1777 | } | |
1778 | FcVStackPushTest (parse, test); | |
1779 | } | |
1780 | ||
1781 | static const FcOpMap fcModeOps[] = { | |
1782 | { "assign", FcOpAssign }, | |
1783 | { "assign_replace", FcOpAssignReplace }, | |
1784 | { "prepend", FcOpPrepend }, | |
1785 | { "prepend_first", FcOpPrependFirst }, | |
1786 | { "append", FcOpAppend }, | |
1787 | { "append_last", FcOpAppendLast }, | |
1788 | }; | |
1789 | ||
67accef4 | 1790 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1791 | |
1792 | static FcOp | |
1793 | FcConfigLexMode (const FcChar8 *mode) | |
1794 | { | |
1795 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1796 | } | |
1797 | ||
1798 | static void | |
1799 | FcParseEdit (FcConfigParse *parse) | |
1800 | { | |
1801 | const FcChar8 *name; | |
1802 | const FcChar8 *mode_string; | |
1803 | FcOp mode; | |
6fff2cda | 1804 | FcValueBinding binding; |
c2e7c611 KP |
1805 | FcExpr *expr; |
1806 | FcEdit *edit; | |
1807 | ||
1808 | name = FcConfigGetAttribute (parse, "name"); | |
1809 | if (!name) | |
1810 | { | |
179c3995 | 1811 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1812 | return; |
c2e7c611 KP |
1813 | } |
1814 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1815 | if (!mode_string) | |
8ec077f2 | 1816 | mode = FcOpAssign; |
c2e7c611 KP |
1817 | else |
1818 | { | |
1819 | mode = FcConfigLexMode (mode_string); | |
1820 | if (mode == FcOpInvalid) | |
24330d27 | 1821 | { |
179c3995 | 1822 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1823 | return; |
24330d27 | 1824 | } |
c2e7c611 | 1825 | } |
681bb379 KP |
1826 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1827 | return; | |
1828 | ||
3f7653c2 | 1829 | expr = FcPopBinary (parse, FcOpComma); |
2d3387fd KP |
1830 | edit = FcEditCreate (parse, FcObjectFromName ((char *) name), |
1831 | mode, expr, binding); | |
c2e7c611 KP |
1832 | if (!edit) |
1833 | { | |
179c3995 | 1834 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1835 | FcExprDestroy (expr); |
1836 | return; | |
1837 | } | |
1838 | if (!FcVStackPushEdit (parse, edit)) | |
1839 | FcEditDestroy (edit); | |
1840 | } | |
1841 | ||
1842 | static void | |
1843 | FcParseMatch (FcConfigParse *parse) | |
1844 | { | |
1845 | const FcChar8 *kind_name; | |
1846 | FcMatchKind kind; | |
1847 | FcTest *test = 0; | |
1848 | FcEdit *edit = 0; | |
1849 | FcVStack *vstack; | |
1850 | ||
1851 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1852 | if (!kind_name) | |
1853 | kind = FcMatchPattern; | |
1854 | else | |
1855 | { | |
1856 | if (!strcmp ((char *) kind_name, "pattern")) | |
1857 | kind = FcMatchPattern; | |
1858 | else if (!strcmp ((char *) kind_name, "font")) | |
1859 | kind = FcMatchFont; | |
c2c6976d KP |
1860 | else if (!strcmp ((char *) kind_name, "scan")) |
1861 | kind = FcMatchScan; | |
c2e7c611 | 1862 | else |
24330d27 | 1863 | { |
179c3995 | 1864 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1865 | return; |
24330d27 | 1866 | } |
c2e7c611 KP |
1867 | } |
1868 | while ((vstack = FcVStackPop (parse))) | |
1869 | { | |
1870 | switch (vstack->tag) { | |
1871 | case FcVStackTest: | |
1872 | vstack->u.test->next = test; | |
1873 | test = vstack->u.test; | |
1874 | vstack->tag = FcVStackNone; | |
1875 | break; | |
1876 | case FcVStackEdit: | |
1877 | vstack->u.edit->next = edit; | |
1878 | edit = vstack->u.edit; | |
1879 | vstack->tag = FcVStackNone; | |
0f963b0d KP |
1880 | if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) |
1881 | { | |
1882 | FcConfigMessage (parse, FcSevereError, | |
1883 | "<match target=\"scan\"> cannot edit user-defined object \"%s\"", | |
1884 | FcObjectName(edit->object)); | |
1885 | } | |
c2e7c611 KP |
1886 | break; |
1887 | default: | |
179c3995 | 1888 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1889 | break; |
1890 | } | |
1891 | FcVStackDestroy (vstack); | |
1892 | } | |
1893 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1894 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1895 | } |
1896 | ||
d47c9d6e KP |
1897 | static void |
1898 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1899 | { | |
1900 | FcVStack *vstack; | |
1901 | ||
1902 | while ((vstack = FcVStackPop (parse))) | |
1903 | { | |
1904 | switch (vstack->tag) { | |
1905 | case FcVStackGlob: | |
1906 | if (!FcConfigGlobAdd (parse->config, | |
1907 | vstack->u.string, | |
1908 | element == FcElementAcceptfont)) | |
1909 | { | |
1910 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1911 | } | |
1912 | break; | |
4f27c1c0 KP |
1913 | case FcVStackPattern: |
1914 | if (!FcConfigPatternsAdd (parse->config, | |
1915 | vstack->u.pattern, | |
1916 | element == FcElementAcceptfont)) | |
1917 | { | |
1918 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1919 | } | |
1920 | else | |
1921 | vstack->tag = FcVStackNone; | |
1922 | break; | |
d47c9d6e KP |
1923 | default: |
1924 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1925 | break; | |
1926 | } | |
1927 | FcVStackDestroy (vstack); | |
1928 | } | |
1929 | } | |
1930 | ||
4f27c1c0 KP |
1931 | |
1932 | static FcValue | |
1933 | FcPopValue (FcConfigParse *parse) | |
1934 | { | |
1935 | FcVStack *vstack = FcVStackPop (parse); | |
1936 | FcValue value; | |
1937 | ||
1938 | value.type = FcTypeVoid; | |
1939 | ||
1940 | if (!vstack) | |
1941 | return value; | |
1942 | ||
1943 | switch (vstack->tag) { | |
1944 | case FcVStackString: | |
4262e0b3 PL |
1945 | value.u.s = FcStrCopy (vstack->u.string); |
1946 | if (value.u.s) | |
4f27c1c0 KP |
1947 | value.type = FcTypeString; |
1948 | break; | |
1949 | case FcVStackConstant: | |
1950 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1951 | value.type = FcTypeInteger; | |
1952 | break; | |
1953 | case FcVStackInteger: | |
1954 | value.u.i = vstack->u.integer; | |
1955 | value.type = FcTypeInteger; | |
1956 | break; | |
1957 | case FcVStackDouble: | |
1958 | value.u.d = vstack->u._double; | |
1959 | value.type = FcTypeInteger; | |
1960 | break; | |
1961 | case FcVStackMatrix: | |
4262e0b3 PL |
1962 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1963 | if (value.u.m) | |
4f27c1c0 KP |
1964 | value.type = FcTypeMatrix; |
1965 | break; | |
1966 | case FcVStackBool: | |
fe8e8a1d | 1967 | value.u.b = vstack->u.bool_; |
4f27c1c0 KP |
1968 | value.type = FcTypeBool; |
1969 | break; | |
1970 | default: | |
1971 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1972 | vstack->tag); | |
1973 | break; | |
1974 | } | |
1975 | FcVStackDestroy (vstack); | |
1976 | ||
1977 | return value; | |
1978 | } | |
1979 | ||
1980 | static void | |
1981 | FcParsePatelt (FcConfigParse *parse) | |
1982 | { | |
1983 | FcValue value; | |
1984 | FcPattern *pattern = FcPatternCreate (); | |
1985 | const char *name; | |
1986 | ||
1987 | if (!pattern) | |
1988 | { | |
1989 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1990 | return; | |
1991 | } | |
1992 | ||
8245771d | 1993 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1994 | if (!name) |
1995 | { | |
1996 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 1997 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1998 | return; |
1999 | } | |
4f27c1c0 KP |
2000 | |
2001 | for (;;) | |
2002 | { | |
2003 | value = FcPopValue (parse); | |
2004 | if (value.type == FcTypeVoid) | |
2005 | break; | |
2006 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
2007 | { | |
2008 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
799691c9 | 2009 | FcValueDestroy(value); |
4f27c1c0 KP |
2010 | break; |
2011 | } | |
799691c9 | 2012 | FcValueDestroy(value); |
4f27c1c0 KP |
2013 | } |
2014 | ||
529291be | 2015 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
2016 | } |
2017 | ||
2018 | static void | |
2019 | FcParsePattern (FcConfigParse *parse) | |
2020 | { | |
2021 | FcVStack *vstack; | |
2022 | FcPattern *pattern = FcPatternCreate (); | |
2023 | ||
2024 | if (!pattern) | |
2025 | { | |
2026 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2027 | return; | |
2028 | } | |
2029 | ||
2030 | while ((vstack = FcVStackPop (parse))) | |
2031 | { | |
2032 | switch (vstack->tag) { | |
2033 | case FcVStackPattern: | |
2034 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
2035 | { | |
2036 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 2037 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2038 | return; |
2039 | } | |
2040 | break; | |
2041 | default: | |
2042 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
2043 | break; | |
2044 | } | |
2045 | FcVStackDestroy (vstack); | |
2046 | } | |
2047 | ||
2048 | FcVStackPushPattern (parse, pattern); | |
2049 | } | |
2050 | ||
c2e7c611 KP |
2051 | static void |
2052 | FcEndElement(void *userData, const XML_Char *name) | |
2053 | { | |
2054 | FcConfigParse *parse = userData; | |
2055 | FcChar8 *data; | |
2056 | ||
2057 | if (!parse->pstack) | |
2058 | return; | |
2059 | switch (parse->pstack->element) { | |
2060 | case FcElementNone: | |
2061 | break; | |
2062 | case FcElementFontconfig: | |
2063 | break; | |
2064 | case FcElementDir: | |
3ed70071 | 2065 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2066 | if (!data) |
24330d27 | 2067 | { |
179c3995 | 2068 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2069 | break; |
24330d27 | 2070 | } |
daeed6e0 | 2071 | #ifdef _WIN32 |
6d65081e DS |
2072 | if (strcmp (data, "CUSTOMFONTDIR") == 0) |
2073 | { | |
e04afe83 | 2074 | char *p; |
6d65081e DS |
2075 | FcStrFree (data); |
2076 | data = malloc (1000); | |
2077 | if (!data) | |
2078 | { | |
2079 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2080 | break; | |
2081 | } | |
2082 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2083 | if(!GetModuleFileName(NULL, data, 1000)) | |
2084 | { | |
2085 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
2086 | FcStrFree (data); | |
2087 | break; | |
2088 | } | |
e04afe83 | 2089 | p = strrchr (data, '\\'); |
6d65081e DS |
2090 | if (p) *p = '\0'; |
2091 | strcat (data, "\\fonts"); | |
2092 | } | |
1cdf7efb BE |
2093 | else if (strcmp (data, "APPSHAREFONTDIR") == 0) |
2094 | { | |
2095 | char *p; | |
2096 | FcStrFree (data); | |
2097 | data = malloc (1000); | |
2098 | if (!data) | |
2099 | { | |
2100 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2101 | break; | |
2102 | } | |
2103 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2104 | if(!GetModuleFileName(NULL, data, 1000)) | |
2105 | { | |
2106 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
2107 | FcStrFree (data); | |
2108 | break; | |
2109 | } | |
2110 | p = strrchr (data, '\\'); | |
2111 | if (p) *p = '\0'; | |
2112 | strcat (data, "\\..\\share\\fonts"); | |
2113 | } | |
6d65081e | 2114 | else if (strcmp (data, "WINDOWSFONTDIR") == 0) |
daeed6e0 TL |
2115 | { |
2116 | int rc; | |
2117 | FcStrFree (data); | |
2118 | data = malloc (1000); | |
2119 | if (!data) | |
2120 | { | |
2121 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2122 | break; | |
2123 | } | |
2124 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2125 | rc = GetWindowsDirectory (data, 800); | |
2126 | if (rc == 0 || rc > 800) | |
2127 | { | |
2128 | FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); | |
2129 | FcStrFree (data); | |
2130 | break; | |
2131 | } | |
2132 | if (data [strlen (data) - 1] != '\\') | |
2133 | strcat (data, "\\"); | |
2134 | strcat (data, "fonts"); | |
2135 | } | |
2136 | #endif | |
8ade2369 KP |
2137 | if (strlen ((char *) data) == 0) |
2138 | FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored"); | |
2139 | else if (!FcStrUsesHome (data) || FcConfigHome ()) | |
ff3f1f98 KP |
2140 | { |
2141 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2142 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2143 | } |
3ed70071 | 2144 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 2145 | break; |
7410e40b PL |
2146 | case FcElementCacheDir: |
2147 | data = FcStrBufDone (&parse->pstack->str); | |
2148 | if (!data) | |
2149 | { | |
2150 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2151 | break; | |
2152 | } | |
8a3dc488 TL |
2153 | #ifdef _WIN32 |
2154 | if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0) | |
2155 | { | |
2156 | int rc; | |
2157 | FcStrFree (data); | |
2158 | data = malloc (1000); | |
2159 | if (!data) | |
2160 | { | |
2161 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2162 | break; | |
2163 | } | |
2164 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2165 | rc = GetTempPath (800, data); | |
2166 | if (rc == 0 || rc > 800) | |
2167 | { | |
2168 | FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); | |
2169 | FcStrFree (data); | |
2170 | break; | |
2171 | } | |
2172 | if (data [strlen (data) - 1] != '\\') | |
2173 | strcat (data, "\\"); | |
2174 | strcat (data, "fontconfig\\cache"); | |
2175 | } | |
2176 | #endif | |
7410e40b PL |
2177 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2178 | { | |
2179 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2180 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2181 | } | |
2182 | FcStrFree (data); | |
2183 | break; | |
2184 | ||
c2e7c611 | 2185 | case FcElementCache: |
3ed70071 | 2186 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2187 | if (!data) |
24330d27 | 2188 | { |
179c3995 | 2189 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2190 | break; |
c2e7c611 | 2191 | } |
2d3387fd | 2192 | /* discard this data; no longer used */ |
3ed70071 | 2193 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
2194 | break; |
2195 | case FcElementInclude: | |
2196 | FcParseInclude (parse); | |
2197 | break; | |
2198 | case FcElementConfig: | |
2199 | break; | |
2200 | case FcElementMatch: | |
2201 | FcParseMatch (parse); | |
2202 | break; | |
2203 | case FcElementAlias: | |
2204 | FcParseAlias (parse); | |
2205 | break; | |
2206 | ||
2207 | case FcElementBlank: | |
2208 | FcParseBlank (parse); | |
2209 | break; | |
179c3995 KP |
2210 | case FcElementRescan: |
2211 | FcParseRescan (parse); | |
2212 | break; | |
c2e7c611 KP |
2213 | |
2214 | case FcElementPrefer: | |
2215 | FcParseFamilies (parse, FcVStackPrefer); | |
2216 | break; | |
2217 | case FcElementAccept: | |
2218 | FcParseFamilies (parse, FcVStackAccept); | |
2219 | break; | |
2220 | case FcElementDefault: | |
2221 | FcParseFamilies (parse, FcVStackDefault); | |
2222 | break; | |
2223 | case FcElementFamily: | |
2224 | FcParseFamily (parse); | |
2225 | break; | |
2226 | ||
2227 | case FcElementTest: | |
2228 | FcParseTest (parse); | |
2229 | break; | |
2230 | case FcElementEdit: | |
2231 | FcParseEdit (parse); | |
2232 | break; | |
2233 | ||
2234 | case FcElementInt: | |
2235 | FcParseInt (parse); | |
2236 | break; | |
2237 | case FcElementDouble: | |
2238 | FcParseDouble (parse); | |
2239 | break; | |
2240 | case FcElementString: | |
2241 | FcParseString (parse, FcVStackString); | |
2242 | break; | |
2243 | case FcElementMatrix: | |
2244 | FcParseMatrix (parse); | |
2245 | break; | |
2246 | case FcElementBool: | |
2247 | FcParseBool (parse); | |
2248 | break; | |
2249 | case FcElementCharset: | |
2250 | /* FcParseCharset (parse); */ | |
2251 | break; | |
d47c9d6e KP |
2252 | case FcElementSelectfont: |
2253 | break; | |
2254 | case FcElementAcceptfont: | |
2255 | case FcElementRejectfont: | |
2256 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2257 | break; | |
2258 | case FcElementGlob: | |
2259 | FcParseString (parse, FcVStackGlob); | |
2260 | break; | |
4f27c1c0 KP |
2261 | case FcElementPattern: |
2262 | FcParsePattern (parse); | |
2263 | break; | |
2264 | case FcElementPatelt: | |
2265 | FcParsePatelt (parse); | |
2266 | break; | |
c2e7c611 KP |
2267 | case FcElementName: |
2268 | FcParseString (parse, FcVStackField); | |
2269 | break; | |
2270 | case FcElementConst: | |
2271 | FcParseString (parse, FcVStackConstant); | |
2272 | break; | |
2273 | case FcElementOr: | |
3f7653c2 | 2274 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2275 | break; |
2276 | case FcElementAnd: | |
3f7653c2 | 2277 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2278 | break; |
2279 | case FcElementEq: | |
3f7653c2 | 2280 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2281 | break; |
2282 | case FcElementNotEq: | |
3f7653c2 | 2283 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2284 | break; |
2285 | case FcElementLess: | |
3f7653c2 | 2286 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2287 | break; |
2288 | case FcElementLessEq: | |
3f7653c2 | 2289 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2290 | break; |
2291 | case FcElementMore: | |
3f7653c2 | 2292 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2293 | break; |
2294 | case FcElementMoreEq: | |
3f7653c2 | 2295 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2296 | break; |
47d4f950 | 2297 | case FcElementContains: |
3f7653c2 | 2298 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2299 | break; |
2300 | case FcElementNotContains: | |
3f7653c2 | 2301 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2302 | break; |
c2e7c611 | 2303 | case FcElementPlus: |
3f7653c2 | 2304 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2305 | break; |
2306 | case FcElementMinus: | |
3f7653c2 | 2307 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2308 | break; |
2309 | case FcElementTimes: | |
3f7653c2 | 2310 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2311 | break; |
2312 | case FcElementDivide: | |
3f7653c2 | 2313 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2314 | break; |
2315 | case FcElementNot: | |
3f7653c2 | 2316 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2317 | break; |
2318 | case FcElementIf: | |
3f7653c2 KP |
2319 | FcParseBinary (parse, FcOpQuest); |
2320 | break; | |
2321 | case FcElementFloor: | |
2322 | FcParseUnary (parse, FcOpFloor); | |
2323 | break; | |
2324 | case FcElementCeil: | |
2325 | FcParseUnary (parse, FcOpCeil); | |
2326 | break; | |
2327 | case FcElementRound: | |
2328 | FcParseUnary (parse, FcOpRound); | |
2329 | break; | |
2330 | case FcElementTrunc: | |
2331 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2332 | break; |
2333 | case FcElementUnknown: | |
2334 | break; | |
24330d27 | 2335 | } |
c2e7c611 KP |
2336 | (void) FcPStackPop (parse); |
2337 | } | |
2338 | ||
2339 | static void | |
2340 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2341 | { | |
2342 | FcConfigParse *parse = userData; | |
2343 | ||
2344 | if (!parse->pstack) | |
2345 | return; | |
2346 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2347 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2348 | } |
2349 | ||
2350 | static void | |
2351 | FcStartDoctypeDecl (void *userData, | |
2352 | const XML_Char *doctypeName, | |
2353 | const XML_Char *sysid, | |
2354 | const XML_Char *pubid, | |
2355 | int has_internal_subset) | |
2356 | { | |
2357 | FcConfigParse *parse = userData; | |
2358 | ||
2359 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2360 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2361 | } |
2362 | ||
0d745819 | 2363 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2364 | |
2365 | static void | |
2366 | FcInternalSubsetDecl (void *userData, | |
2367 | const XML_Char *doctypeName, | |
2368 | const XML_Char *sysid, | |
2369 | const XML_Char *pubid) | |
2370 | { | |
2371 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2372 | } | |
2373 | ||
2374 | static void | |
2375 | FcExternalSubsetDecl (void *userData, | |
2376 | const XML_Char *doctypeName, | |
2377 | const XML_Char *sysid, | |
2378 | const XML_Char *pubid) | |
2379 | { | |
2380 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2381 | } | |
2382 | ||
2383 | #else /* ENABLE_LIBXML2 */ | |
2384 | ||
c2e7c611 KP |
2385 | static void |
2386 | FcEndDoctypeDecl (void *userData) | |
2387 | { | |
24330d27 KP |
2388 | } |
2389 | ||
e99f0f0a PL |
2390 | #endif /* ENABLE_LIBXML2 */ |
2391 | ||
9419bb34 KP |
2392 | static int |
2393 | FcSortCmpStr (const void *a, const void *b) | |
2394 | { | |
2395 | const FcChar8 *as = *((FcChar8 **) a); | |
2396 | const FcChar8 *bs = *((FcChar8 **) b); | |
2397 | return FcStrCmp (as, bs); | |
2398 | } | |
2399 | ||
2d9c79c0 KP |
2400 | static FcBool |
2401 | FcConfigParseAndLoadDir (FcConfig *config, | |
2402 | const FcChar8 *name, | |
2403 | const FcChar8 *dir, | |
2404 | FcBool complain) | |
2405 | { | |
2406 | DIR *d; | |
2407 | struct dirent *e; | |
2408 | FcBool ret = FcTrue; | |
2409 | FcChar8 *file; | |
2410 | FcChar8 *base; | |
2411 | FcStrSet *files; | |
2412 | ||
2413 | d = opendir ((char *) dir); | |
2414 | if (!d) | |
2415 | { | |
2416 | if (complain) | |
2417 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2418 | name); | |
2419 | ret = FcFalse; | |
2420 | goto bail0; | |
2421 | } | |
2422 | /* freed below */ | |
2423 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2424 | if (!file) | |
2425 | { | |
2426 | ret = FcFalse; | |
2427 | goto bail1; | |
2428 | } | |
2429 | ||
2430 | strcpy ((char *) file, (char *) dir); | |
2431 | strcat ((char *) file, "/"); | |
2432 | base = file + strlen ((char *) file); | |
2433 | ||
2434 | files = FcStrSetCreate (); | |
2435 | if (!files) | |
2436 | { | |
2437 | ret = FcFalse; | |
2438 | goto bail2; | |
2439 | } | |
2440 | ||
2441 | if (FcDebug () & FC_DBG_CONFIG) | |
2442 | printf ("\tScanning config dir %s\n", dir); | |
2443 | ||
2444 | while (ret && (e = readdir (d))) | |
2445 | { | |
8245771d PL |
2446 | int d_len; |
2447 | #define TAIL ".conf" | |
2448 | #define TAIL_LEN 5 | |
2d9c79c0 | 2449 | /* |
8245771d | 2450 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2451 | */ |
2452 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2453 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2454 | d_len > TAIL_LEN && | |
2455 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2456 | { |
2457 | strcpy ((char *) base, (char *) e->d_name); | |
2458 | if (!FcStrSetAdd (files, file)) | |
2459 | { | |
2460 | ret = FcFalse; | |
2461 | goto bail3; | |
2462 | } | |
2463 | } | |
2464 | } | |
2465 | if (ret) | |
2466 | { | |
2467 | int i; | |
4262e0b3 | 2468 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
9419bb34 | 2469 | (int (*)(const void *, const void *)) FcSortCmpStr); |
2d9c79c0 | 2470 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2471 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2472 | } |
2473 | bail3: | |
2474 | FcStrSetDestroy (files); | |
2475 | bail2: | |
2476 | free (file); | |
2477 | bail1: | |
2478 | closedir (d); | |
2479 | bail0: | |
2480 | return ret || !complain; | |
2481 | } | |
2482 | ||
24330d27 KP |
2483 | FcBool |
2484 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2485 | const FcChar8 *name, |
24330d27 KP |
2486 | FcBool complain) |
2487 | { | |
24330d27 | 2488 | |
c2e7c611 KP |
2489 | XML_Parser p; |
2490 | FcChar8 *filename; | |
3bfae75d | 2491 | int fd; |
c2e7c611 | 2492 | int len; |
c2e7c611 KP |
2493 | FcConfigParse parse; |
2494 | FcBool error = FcTrue; | |
2495 | ||
0d745819 | 2496 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2497 | xmlSAXHandler sax; |
2498 | char buf[BUFSIZ]; | |
2499 | #else | |
2500 | void *buf; | |
2501 | #endif | |
2502 | ||
c2e7c611 KP |
2503 | filename = FcConfigFilename (name); |
2504 | if (!filename) | |
2505 | goto bail0; | |
4aded3e0 | 2506 | |
cb6d97eb PL |
2507 | if (FcStrSetMember (config->configFiles, filename)) |
2508 | { | |
2509 | FcStrFree (filename); | |
2510 | return FcTrue; | |
2511 | } | |
2512 | ||
4aded3e0 | 2513 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2514 | { |
2515 | FcStrFree (filename); | |
4aded3e0 | 2516 | goto bail0; |
9dac3c59 | 2517 | } |
4aded3e0 | 2518 | |
2d9c79c0 KP |
2519 | if (FcFileIsDir (filename)) |
2520 | { | |
2521 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2522 | FcStrFree (filename); | |
2523 | return ret; | |
2524 | } | |
2525 | ||
2526 | if (FcDebug () & FC_DBG_CONFIG) | |
2527 | printf ("\tLoading config file %s\n", filename); | |
2528 | ||
3bfae75d PL |
2529 | fd = open ((char *) filename, O_RDONLY); |
2530 | if (fd == -1) { | |
8f2a8078 | 2531 | FcStrFree (filename); |
c2e7c611 | 2532 | goto bail0; |
8f2a8078 | 2533 | } |
c2e7c611 | 2534 | |
0d745819 | 2535 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2536 | memset(&sax, 0, sizeof(sax)); |
2537 | ||
2538 | sax.internalSubset = FcInternalSubsetDecl; | |
2539 | sax.externalSubset = FcExternalSubsetDecl; | |
2540 | sax.startElement = FcStartElement; | |
2541 | sax.endElement = FcEndElement; | |
2542 | sax.characters = FcCharacterData; | |
2543 | ||
8f2a8078 | 2544 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2545 | #else |
c2e7c611 | 2546 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2547 | #endif |
8f2a8078 | 2548 | FcStrFree (filename); |
e99f0f0a | 2549 | |
c2e7c611 KP |
2550 | if (!p) |
2551 | goto bail1; | |
2552 | ||
2553 | if (!FcConfigInit (&parse, name, config, p)) | |
2554 | goto bail2; | |
2555 | ||
0d745819 | 2556 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2557 | |
c2e7c611 KP |
2558 | XML_SetUserData (p, &parse); |
2559 | ||
2560 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2561 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2562 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2563 | ||
e99f0f0a PL |
2564 | #endif /* ENABLE_LIBXML2 */ |
2565 | ||
c2e7c611 | 2566 | do { |
0d745819 | 2567 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2568 | buf = XML_GetBuffer (p, BUFSIZ); |
2569 | if (!buf) | |
80c053b7 | 2570 | { |
179c3995 | 2571 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2572 | goto bail3; |
80c053b7 | 2573 | } |
e99f0f0a | 2574 | #endif |
3bfae75d | 2575 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2576 | if (len < 0) |
80c053b7 | 2577 | { |
179c3995 | 2578 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2579 | goto bail3; |
80c053b7 | 2580 | } |
e99f0f0a | 2581 | |
0d745819 | 2582 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2583 | if (xmlParseChunk (p, buf, len, len == 0)) |
2584 | #else | |
c2e7c611 | 2585 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2586 | #endif |
80c053b7 | 2587 | { |
179c3995 | 2588 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2589 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2590 | goto bail3; |
80c053b7 | 2591 | } |
c2e7c611 KP |
2592 | } while (len != 0); |
2593 | error = parse.error; | |
2594 | bail3: | |
2595 | FcConfigCleanup (&parse); | |
2596 | bail2: | |
2597 | XML_ParserFree (p); | |
2598 | bail1: | |
3bfae75d PL |
2599 | close (fd); |
2600 | fd = -1; | |
c2e7c611 KP |
2601 | bail0: |
2602 | if (error && complain) | |
24330d27 | 2603 | { |
c2e7c611 | 2604 | if (name) |
179c3995 | 2605 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2606 | else |
179c3995 | 2607 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2608 | return FcFalse; |
2609 | } | |
2610 | return FcTrue; | |
2611 | } | |
23816bf9 KP |
2612 | #define __fcxml__ |
2613 | #include "fcaliastail.h" | |
2614 | #undef __fcxml__ |