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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 | * | |
3074a73b | 16 | * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
24330d27 | 17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
3074a73b | 18 | * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
24330d27 KP |
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 | ||
398d4364 BE |
61 | static void |
62 | FcExprDestroy (FcExpr *e); | |
24330d27 KP |
63 | |
64 | void | |
65 | FcTestDestroy (FcTest *test) | |
66 | { | |
67 | if (test->next) | |
68 | FcTestDestroy (test->next); | |
69 | FcExprDestroy (test->expr); | |
9dac3c59 | 70 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
71 | free (test); |
72 | } | |
73 | ||
a96ecbfa | 74 | static FcExpr * |
390c05e6 | 75 | FcExprCreateInteger (FcConfig *config, int i) |
24330d27 | 76 | { |
390c05e6 | 77 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
78 | if (e) |
79 | { | |
80 | e->op = FcOpInteger; | |
81 | e->u.ival = i; | |
82 | } | |
83 | return e; | |
84 | } | |
85 | ||
398d4364 | 86 | static FcExpr * |
390c05e6 | 87 | FcExprCreateDouble (FcConfig *config, double d) |
24330d27 | 88 | { |
390c05e6 | 89 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
90 | if (e) |
91 | { | |
92 | e->op = FcOpDouble; | |
93 | e->u.dval = d; | |
94 | } | |
95 | return e; | |
96 | } | |
97 | ||
398d4364 | 98 | static FcExpr * |
390c05e6 | 99 | FcExprCreateString (FcConfig *config, const FcChar8 *s) |
24330d27 | 100 | { |
390c05e6 | 101 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
102 | if (e) |
103 | { | |
104 | e->op = FcOpString; | |
3164ac76 | 105 | e->u.sval = FcStrStaticName (s); |
24330d27 KP |
106 | } |
107 | return e; | |
108 | } | |
109 | ||
398d4364 | 110 | static FcExpr * |
390c05e6 | 111 | FcExprCreateMatrix (FcConfig *config, const FcMatrix *m) |
24330d27 | 112 | { |
390c05e6 | 113 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
114 | if (e) |
115 | { | |
116 | e->op = FcOpMatrix; | |
117 | e->u.mval = FcMatrixCopy (m); | |
118 | } | |
119 | return e; | |
120 | } | |
121 | ||
398d4364 | 122 | static FcExpr * |
390c05e6 | 123 | FcExprCreateBool (FcConfig *config, FcBool b) |
24330d27 | 124 | { |
390c05e6 | 125 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
126 | if (e) |
127 | { | |
128 | e->op = FcOpBool; | |
129 | e->u.bval = b; | |
130 | } | |
131 | return e; | |
132 | } | |
133 | ||
398d4364 | 134 | static FcExpr * |
390c05e6 | 135 | FcExprCreateNil (FcConfig *config) |
24330d27 | 136 | { |
390c05e6 | 137 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
138 | if (e) |
139 | { | |
9dac3c59 | 140 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
141 | e->op = FcOpNil; |
142 | } | |
143 | return e; | |
144 | } | |
145 | ||
398d4364 | 146 | static FcExpr * |
390c05e6 | 147 | FcExprCreateField (FcConfig *config, const char *field) |
24330d27 | 148 | { |
390c05e6 | 149 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
150 | if (e) |
151 | { | |
152 | e->op = FcOpField; | |
7ce19673 | 153 | e->u.object = FcObjectFromName (field); |
24330d27 KP |
154 | } |
155 | return e; | |
156 | } | |
157 | ||
398d4364 | 158 | static FcExpr * |
390c05e6 | 159 | FcExprCreateConst (FcConfig *config, const FcChar8 *constant) |
24330d27 | 160 | { |
390c05e6 | 161 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
162 | if (e) |
163 | { | |
164 | e->op = FcOpConst; | |
3164ac76 | 165 | e->u.constant = FcStrStaticName (constant); |
24330d27 KP |
166 | } |
167 | return e; | |
168 | } | |
169 | ||
398d4364 | 170 | static FcExpr * |
390c05e6 | 171 | FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right) |
24330d27 | 172 | { |
390c05e6 | 173 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
174 | if (e) |
175 | { | |
176 | e->op = op; | |
177 | e->u.tree.left = left; | |
178 | e->u.tree.right = right; | |
179 | } | |
180 | return e; | |
181 | } | |
182 | ||
398d4364 | 183 | static void |
24330d27 KP |
184 | FcExprDestroy (FcExpr *e) |
185 | { | |
3f7653c2 KP |
186 | if (!e) |
187 | return; | |
24330d27 KP |
188 | switch (e->op) { |
189 | case FcOpInteger: | |
190 | break; | |
191 | case FcOpDouble: | |
192 | break; | |
193 | case FcOpString: | |
24330d27 KP |
194 | break; |
195 | case FcOpMatrix: | |
196 | FcMatrixFree (e->u.mval); | |
197 | break; | |
198 | case FcOpCharSet: | |
199 | FcCharSetDestroy (e->u.cval); | |
200 | break; | |
201 | case FcOpBool: | |
202 | break; | |
203 | case FcOpField: | |
24330d27 KP |
204 | break; |
205 | case FcOpConst: | |
24330d27 KP |
206 | break; |
207 | case FcOpAssign: | |
208 | case FcOpAssignReplace: | |
209 | case FcOpPrepend: | |
210 | case FcOpPrependFirst: | |
211 | case FcOpAppend: | |
212 | case FcOpAppendLast: | |
213 | break; | |
214 | case FcOpOr: | |
215 | case FcOpAnd: | |
216 | case FcOpEqual: | |
24330d27 KP |
217 | case FcOpNotEqual: |
218 | case FcOpLess: | |
219 | case FcOpLessEqual: | |
220 | case FcOpMore: | |
221 | case FcOpMoreEqual: | |
47d4f950 | 222 | case FcOpContains: |
74a623e0 | 223 | case FcOpListing: |
47d4f950 | 224 | case FcOpNotContains: |
24330d27 KP |
225 | case FcOpPlus: |
226 | case FcOpMinus: | |
227 | case FcOpTimes: | |
228 | case FcOpDivide: | |
229 | case FcOpQuest: | |
230 | case FcOpComma: | |
231 | FcExprDestroy (e->u.tree.right); | |
232 | /* fall through */ | |
233 | case FcOpNot: | |
3f7653c2 KP |
234 | case FcOpFloor: |
235 | case FcOpCeil: | |
236 | case FcOpRound: | |
237 | case FcOpTrunc: | |
24330d27 KP |
238 | FcExprDestroy (e->u.tree.left); |
239 | break; | |
240 | case FcOpNil: | |
241 | case FcOpInvalid: | |
242 | break; | |
243 | } | |
390c05e6 BE |
244 | |
245 | e->op = FcOpNil; | |
24330d27 KP |
246 | } |
247 | ||
24330d27 KP |
248 | void |
249 | FcEditDestroy (FcEdit *e) | |
250 | { | |
251 | if (e->next) | |
252 | FcEditDestroy (e->next); | |
24330d27 KP |
253 | if (e->expr) |
254 | FcExprDestroy (e->expr); | |
34cd0514 | 255 | free (e); |
24330d27 KP |
256 | } |
257 | ||
c2e7c611 KP |
258 | typedef enum _FcElement { |
259 | FcElementNone, | |
260 | FcElementFontconfig, | |
261 | FcElementDir, | |
7410e40b | 262 | FcElementCacheDir, |
c2e7c611 KP |
263 | FcElementCache, |
264 | FcElementInclude, | |
265 | FcElementConfig, | |
266 | FcElementMatch, | |
267 | FcElementAlias, | |
268 | ||
269 | FcElementBlank, | |
179c3995 | 270 | FcElementRescan, |
c2e7c611 KP |
271 | |
272 | FcElementPrefer, | |
273 | FcElementAccept, | |
274 | FcElementDefault, | |
275 | FcElementFamily, | |
276 | ||
d47c9d6e KP |
277 | FcElementSelectfont, |
278 | FcElementAcceptfont, | |
279 | FcElementRejectfont, | |
280 | FcElementGlob, | |
4f27c1c0 KP |
281 | FcElementPattern, |
282 | FcElementPatelt, | |
d47c9d6e | 283 | |
c2e7c611 KP |
284 | FcElementTest, |
285 | FcElementEdit, | |
286 | FcElementInt, | |
287 | FcElementDouble, | |
288 | FcElementString, | |
289 | FcElementMatrix, | |
290 | FcElementBool, | |
291 | FcElementCharset, | |
292 | FcElementName, | |
293 | FcElementConst, | |
294 | FcElementOr, | |
295 | FcElementAnd, | |
296 | FcElementEq, | |
297 | FcElementNotEq, | |
298 | FcElementLess, | |
299 | FcElementLessEq, | |
300 | FcElementMore, | |
301 | FcElementMoreEq, | |
47d4f950 KP |
302 | FcElementContains, |
303 | FcElementNotContains, | |
c2e7c611 KP |
304 | FcElementPlus, |
305 | FcElementMinus, | |
306 | FcElementTimes, | |
307 | FcElementDivide, | |
308 | FcElementNot, | |
309 | FcElementIf, | |
3f7653c2 KP |
310 | FcElementFloor, |
311 | FcElementCeil, | |
312 | FcElementRound, | |
313 | FcElementTrunc, | |
c2e7c611 KP |
314 | FcElementUnknown |
315 | } FcElement; | |
316 | ||
392fa276 | 317 | static const struct { |
67accef4 PL |
318 | const char name[16]; |
319 | FcElement element; | |
320 | } fcElementMap[] = { | |
321 | { "fontconfig", FcElementFontconfig }, | |
322 | { "dir", FcElementDir }, | |
7410e40b | 323 | { "cachedir", FcElementCacheDir }, |
67accef4 PL |
324 | { "cache", FcElementCache }, |
325 | { "include", FcElementInclude }, | |
326 | { "config", FcElementConfig }, | |
327 | { "match", FcElementMatch }, | |
328 | { "alias", FcElementAlias }, | |
329 | ||
330 | { "blank", FcElementBlank }, | |
331 | { "rescan", FcElementRescan }, | |
332 | ||
333 | { "prefer", FcElementPrefer }, | |
334 | { "accept", FcElementAccept }, | |
335 | { "default", FcElementDefault }, | |
336 | { "family", FcElementFamily }, | |
337 | ||
338 | { "selectfont", FcElementSelectfont }, | |
339 | { "acceptfont", FcElementAcceptfont }, | |
340 | { "rejectfont", FcElementRejectfont }, | |
341 | { "glob", FcElementGlob }, | |
342 | { "pattern", FcElementPattern }, | |
343 | { "patelt", FcElementPatelt }, | |
344 | ||
345 | { "test", FcElementTest }, | |
346 | { "edit", FcElementEdit }, | |
347 | { "int", FcElementInt }, | |
348 | { "double", FcElementDouble }, | |
349 | { "string", FcElementString }, | |
350 | { "matrix", FcElementMatrix }, | |
351 | { "bool", FcElementBool }, | |
352 | { "charset", FcElementCharset }, | |
353 | { "name", FcElementName }, | |
354 | { "const", FcElementConst }, | |
355 | { "or", FcElementOr }, | |
356 | { "and", FcElementAnd }, | |
357 | { "eq", FcElementEq }, | |
358 | { "not_eq", FcElementNotEq }, | |
359 | { "less", FcElementLess }, | |
360 | { "less_eq", FcElementLessEq }, | |
361 | { "more", FcElementMore }, | |
362 | { "more_eq", FcElementMoreEq }, | |
363 | { "contains", FcElementContains }, | |
364 | { "not_contains", FcElementNotContains }, | |
365 | { "plus", FcElementPlus }, | |
366 | { "minus", FcElementMinus }, | |
367 | { "times", FcElementTimes }, | |
368 | { "divide", FcElementDivide }, | |
369 | { "not", FcElementNot }, | |
370 | { "if", FcElementIf }, | |
371 | { "floor", FcElementFloor }, | |
372 | { "ceil", FcElementCeil }, | |
373 | { "round", FcElementRound }, | |
374 | { "trunc", FcElementTrunc }, | |
375 | }; | |
376 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
377 | ||
c2e7c611 KP |
378 | static FcElement |
379 | FcElementMap (const XML_Char *name) | |
380 | { | |
c2e7c611 KP |
381 | |
382 | int i; | |
67accef4 | 383 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
384 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
385 | return fcElementMap[i].element; | |
386 | return FcElementUnknown; | |
387 | } | |
388 | ||
389 | typedef struct _FcPStack { | |
390 | struct _FcPStack *prev; | |
391 | FcElement element; | |
392 | FcChar8 **attr; | |
393 | FcStrBuf str; | |
de69ee14 | 394 | FcChar8 *attr_buf_static[16]; |
c2e7c611 KP |
395 | } FcPStack; |
396 | ||
397 | typedef enum _FcVStackTag { | |
398 | FcVStackNone, | |
399 | ||
400 | FcVStackString, | |
401 | FcVStackFamily, | |
402 | FcVStackField, | |
403 | FcVStackConstant, | |
d47c9d6e | 404 | FcVStackGlob, |
4f27c1c0 | 405 | FcVStackPattern, |
c2e7c611 KP |
406 | |
407 | FcVStackPrefer, | |
408 | FcVStackAccept, | |
409 | FcVStackDefault, | |
410 | ||
411 | FcVStackInteger, | |
412 | FcVStackDouble, | |
413 | FcVStackMatrix, | |
414 | FcVStackBool, | |
415 | ||
416 | FcVStackTest, | |
417 | FcVStackExpr, | |
418 | FcVStackEdit | |
419 | } FcVStackTag; | |
420 | ||
421 | typedef struct _FcVStack { | |
422 | struct _FcVStack *prev; | |
423 | FcPStack *pstack; /* related parse element */ | |
424 | FcVStackTag tag; | |
425 | union { | |
426 | FcChar8 *string; | |
427 | ||
428 | int integer; | |
429 | double _double; | |
430 | FcMatrix *matrix; | |
fe8e8a1d | 431 | FcBool bool_; |
c2e7c611 KP |
432 | |
433 | FcTest *test; | |
434 | FcQual qual; | |
435 | FcOp op; | |
436 | FcExpr *expr; | |
437 | FcEdit *edit; | |
4f27c1c0 KP |
438 | |
439 | FcPattern *pattern; | |
c2e7c611 KP |
440 | } u; |
441 | } FcVStack; | |
442 | ||
443 | typedef struct _FcConfigParse { | |
444 | FcPStack *pstack; | |
445 | FcVStack *vstack; | |
446 | FcBool error; | |
447 | const FcChar8 *name; | |
448 | FcConfig *config; | |
449 | XML_Parser parser; | |
1d7b47da BE |
450 | int pstack_static_used; |
451 | FcPStack pstack_static[8]; | |
39861b7d BE |
452 | int vstack_static_used; |
453 | FcVStack vstack_static[64]; | |
c2e7c611 KP |
454 | } FcConfigParse; |
455 | ||
179c3995 KP |
456 | typedef enum _FcConfigSeverity { |
457 | FcSevereInfo, FcSevereWarning, FcSevereError | |
458 | } FcConfigSeverity; | |
459 | ||
24330d27 | 460 | static void |
67accef4 | 461 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 462 | { |
67accef4 | 463 | const char *s = "unknown"; |
24330d27 KP |
464 | va_list args; |
465 | ||
466 | va_start (args, fmt); | |
179c3995 KP |
467 | |
468 | switch (severe) { | |
469 | case FcSevereInfo: s = "info"; break; | |
470 | case FcSevereWarning: s = "warning"; break; | |
471 | case FcSevereError: s = "error"; break; | |
472 | } | |
c2e7c611 KP |
473 | if (parse) |
474 | { | |
475 | if (parse->name) | |
179c3995 | 476 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 477 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 478 | else |
179c3995 | 479 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 480 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
481 | if (severe >= FcSevereError) |
482 | parse->error = FcTrue; | |
c2e7c611 KP |
483 | } |
484 | else | |
179c3995 | 485 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
486 | vfprintf (stderr, fmt, args); |
487 | fprintf (stderr, "\n"); | |
488 | va_end (args); | |
489 | } | |
490 | ||
ca60d2b5 | 491 | |
67accef4 | 492 | static const char * |
ca60d2b5 KP |
493 | FcTypeName (FcType type) |
494 | { | |
495 | switch (type) { | |
496 | case FcTypeVoid: | |
497 | return "void"; | |
498 | case FcTypeInteger: | |
499 | case FcTypeDouble: | |
500 | return "number"; | |
501 | case FcTypeString: | |
502 | return "string"; | |
503 | case FcTypeBool: | |
504 | return "bool"; | |
505 | case FcTypeMatrix: | |
506 | return "matrix"; | |
507 | case FcTypeCharSet: | |
508 | return "charset"; | |
509 | case FcTypeFTFace: | |
510 | return "FT_Face"; | |
511 | case FcTypeLangSet: | |
512 | return "langset"; | |
513 | default: | |
514 | return "unknown"; | |
515 | } | |
516 | } | |
517 | ||
518 | static void | |
519 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
520 | { | |
521 | if (value == FcTypeInteger) | |
522 | value = FcTypeDouble; | |
523 | if (type == FcTypeInteger) | |
524 | type = FcTypeDouble; | |
525 | if (value != type) | |
526 | { | |
527 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
528 | (value == FcTypeString && type == FcTypeLangSet)) | |
529 | return; | |
9a9fd975 KP |
530 | if (type == (FcType) -1) |
531 | return; | |
ca60d2b5 KP |
532 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", |
533 | FcTypeName (value), FcTypeName (type)); | |
534 | } | |
535 | } | |
536 | ||
537 | static void | |
538 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
539 | { | |
540 | const FcObjectType *o; | |
541 | const FcConstant *c; | |
542 | ||
07e646cc MF |
543 | /* If parsing the expression failed, some nodes may be NULL */ |
544 | if (!expr) | |
545 | return; | |
546 | ||
ca60d2b5 KP |
547 | switch (expr->op) { |
548 | case FcOpInteger: | |
549 | case FcOpDouble: | |
550 | FcTypecheckValue (parse, FcTypeDouble, type); | |
551 | break; | |
552 | case FcOpString: | |
553 | FcTypecheckValue (parse, FcTypeString, type); | |
554 | break; | |
555 | case FcOpMatrix: | |
556 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
557 | break; | |
558 | case FcOpBool: | |
559 | FcTypecheckValue (parse, FcTypeBool, type); | |
560 | break; | |
561 | case FcOpCharSet: | |
562 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
563 | break; | |
564 | case FcOpNil: | |
565 | break; | |
566 | case FcOpField: | |
7ce19673 | 567 | o = FcNameGetObjectType (FcObjectName (expr->u.object)); |
ca60d2b5 KP |
568 | if (o) |
569 | FcTypecheckValue (parse, o->type, type); | |
570 | break; | |
571 | case FcOpConst: | |
572 | c = FcNameGetConstant (expr->u.constant); | |
573 | if (c) | |
574 | { | |
575 | o = FcNameGetObjectType (c->object); | |
576 | if (o) | |
577 | FcTypecheckValue (parse, o->type, type); | |
578 | } | |
f28472fd PL |
579 | else |
580 | FcConfigMessage (parse, FcSevereWarning, | |
581 | "invalid constant used : %s", | |
582 | expr->u.constant); | |
ca60d2b5 KP |
583 | break; |
584 | case FcOpQuest: | |
585 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
586 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
587 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
588 | break; | |
589 | case FcOpAssign: | |
590 | case FcOpAssignReplace: | |
591 | break; | |
592 | case FcOpEqual: | |
593 | case FcOpNotEqual: | |
594 | case FcOpLess: | |
595 | case FcOpLessEqual: | |
596 | case FcOpMore: | |
597 | case FcOpMoreEqual: | |
598 | case FcOpContains: | |
599 | case FcOpNotContains: | |
600 | case FcOpListing: | |
601 | FcTypecheckValue (parse, FcTypeBool, type); | |
602 | break; | |
603 | case FcOpComma: | |
604 | case FcOpOr: | |
605 | case FcOpAnd: | |
606 | case FcOpPlus: | |
607 | case FcOpMinus: | |
608 | case FcOpTimes: | |
609 | case FcOpDivide: | |
610 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
611 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
612 | break; | |
613 | case FcOpNot: | |
614 | FcTypecheckValue (parse, FcTypeBool, type); | |
615 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
616 | break; | |
617 | case FcOpFloor: | |
618 | case FcOpCeil: | |
619 | case FcOpRound: | |
620 | case FcOpTrunc: | |
621 | FcTypecheckValue (parse, FcTypeDouble, type); | |
622 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
623 | break; | |
624 | default: | |
625 | break; | |
626 | } | |
627 | } | |
628 | ||
629 | static FcTest * | |
630 | FcTestCreate (FcConfigParse *parse, | |
631 | FcMatchKind kind, | |
632 | FcQual qual, | |
633 | const FcChar8 *field, | |
634 | FcOp compare, | |
635 | FcExpr *expr) | |
636 | { | |
637 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
638 | ||
639 | if (test) | |
640 | { | |
641 | const FcObjectType *o; | |
642 | ||
643 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
644 | test->next = 0; | |
645 | test->kind = kind; | |
646 | test->qual = qual; | |
7ce19673 | 647 | test->object = FcObjectFromName ((const char *) field); |
ca60d2b5 KP |
648 | test->op = compare; |
649 | test->expr = expr; | |
7ce19673 | 650 | o = FcNameGetObjectType (FcObjectName (test->object)); |
ca60d2b5 KP |
651 | if (o) |
652 | FcTypecheckExpr (parse, expr, o->type); | |
653 | } | |
654 | return test; | |
655 | } | |
656 | ||
657 | static FcEdit * | |
658 | FcEditCreate (FcConfigParse *parse, | |
2d3387fd | 659 | FcObject object, |
ca60d2b5 KP |
660 | FcOp op, |
661 | FcExpr *expr, | |
662 | FcValueBinding binding) | |
663 | { | |
664 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
665 | ||
666 | if (e) | |
667 | { | |
668 | const FcObjectType *o; | |
669 | ||
670 | e->next = 0; | |
2d3387fd | 671 | e->object = object; |
ca60d2b5 KP |
672 | e->op = op; |
673 | e->expr = expr; | |
674 | e->binding = binding; | |
7ce19673 | 675 | o = FcNameGetObjectType (FcObjectName (e->object)); |
ca60d2b5 KP |
676 | if (o) |
677 | FcTypecheckExpr (parse, expr, o->type); | |
678 | } | |
679 | return e; | |
680 | } | |
681 | ||
c2e7c611 | 682 | static FcVStack * |
39861b7d | 683 | FcVStackCreateAndPush (FcConfigParse *parse) |
24330d27 | 684 | { |
c2e7c611 | 685 | FcVStack *new; |
24330d27 | 686 | |
39861b7d BE |
687 | if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0])) |
688 | new = &parse->vstack_static[parse->vstack_static_used++]; | |
689 | else | |
690 | { | |
691 | new = malloc (sizeof (FcVStack)); | |
692 | if (!new) | |
693 | return 0; | |
694 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); | |
695 | } | |
c2e7c611 KP |
696 | new->tag = FcVStackNone; |
697 | new->prev = 0; | |
24330d27 | 698 | |
39861b7d BE |
699 | new->prev = parse->vstack; |
700 | new->pstack = parse->pstack ? parse->pstack->prev : 0; | |
701 | parse->vstack = new; | |
24330d27 | 702 | |
39861b7d | 703 | return new; |
24330d27 KP |
704 | } |
705 | ||
706 | static FcBool | |
c2e7c611 | 707 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 708 | { |
39861b7d | 709 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
710 | if (!vstack) |
711 | return FcFalse; | |
712 | vstack->u.string = string; | |
713 | vstack->tag = tag; | |
c2e7c611 | 714 | return FcTrue; |
24330d27 KP |
715 | } |
716 | ||
717 | static FcBool | |
c2e7c611 | 718 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 719 | { |
39861b7d | 720 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 721 | if (!vstack) |
24330d27 | 722 | return FcFalse; |
c2e7c611 KP |
723 | vstack->u.integer = integer; |
724 | vstack->tag = FcVStackInteger; | |
c2e7c611 | 725 | return FcTrue; |
24330d27 KP |
726 | } |
727 | ||
728 | static FcBool | |
c2e7c611 | 729 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 730 | { |
39861b7d | 731 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 732 | if (!vstack) |
24330d27 | 733 | return FcFalse; |
c2e7c611 KP |
734 | vstack->u._double = _double; |
735 | vstack->tag = FcVStackDouble; | |
c2e7c611 | 736 | return FcTrue; |
24330d27 KP |
737 | } |
738 | ||
739 | static FcBool | |
c2e7c611 | 740 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 741 | { |
39861b7d | 742 | FcVStack *vstack; |
c2e7c611 KP |
743 | matrix = FcMatrixCopy (matrix); |
744 | if (!matrix) | |
c2e7c611 | 745 | return FcFalse; |
39861b7d BE |
746 | vstack = FcVStackCreateAndPush (parse); |
747 | if (!vstack) | |
748 | return FcFalse; | |
c2e7c611 KP |
749 | vstack->u.matrix = matrix; |
750 | vstack->tag = FcVStackMatrix; | |
c2e7c611 | 751 | return FcTrue; |
24330d27 KP |
752 | } |
753 | ||
754 | static FcBool | |
fe8e8a1d | 755 | FcVStackPushBool (FcConfigParse *parse, FcBool bool_) |
24330d27 | 756 | { |
39861b7d | 757 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
758 | if (!vstack) |
759 | return FcFalse; | |
fe8e8a1d | 760 | vstack->u.bool_ = bool_; |
c2e7c611 | 761 | vstack->tag = FcVStackBool; |
c2e7c611 KP |
762 | return FcTrue; |
763 | } | |
24330d27 | 764 | |
c2e7c611 KP |
765 | static FcBool |
766 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
767 | { | |
39861b7d | 768 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 769 | if (!vstack) |
24330d27 | 770 | return FcFalse; |
c2e7c611 KP |
771 | vstack->u.test = test; |
772 | vstack->tag = FcVStackTest; | |
24330d27 KP |
773 | return FcTrue; |
774 | } | |
775 | ||
776 | static FcBool | |
c2e7c611 | 777 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 778 | { |
39861b7d | 779 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
780 | if (!vstack) |
781 | return FcFalse; | |
782 | vstack->u.expr = expr; | |
783 | vstack->tag = tag; | |
c2e7c611 KP |
784 | return FcTrue; |
785 | } | |
24330d27 | 786 | |
c2e7c611 KP |
787 | static FcBool |
788 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
789 | { | |
39861b7d | 790 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 791 | if (!vstack) |
24330d27 | 792 | return FcFalse; |
c2e7c611 KP |
793 | vstack->u.edit = edit; |
794 | vstack->tag = FcVStackEdit; | |
24330d27 KP |
795 | return FcTrue; |
796 | } | |
797 | ||
4f27c1c0 KP |
798 | static FcBool |
799 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
800 | { | |
39861b7d | 801 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
4f27c1c0 KP |
802 | if (!vstack) |
803 | return FcFalse; | |
804 | vstack->u.pattern = pattern; | |
805 | vstack->tag = FcVStackPattern; | |
4f27c1c0 KP |
806 | return FcTrue; |
807 | } | |
808 | ||
c2e7c611 KP |
809 | static FcVStack * |
810 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 811 | { |
c2e7c611 | 812 | FcVStack *vstack; |
24330d27 | 813 | |
c2e7c611 KP |
814 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
815 | return vstack; | |
816 | } | |
817 | ||
39861b7d BE |
818 | static FcVStack * |
819 | FcVStackPeek (FcConfigParse *parse) | |
c2e7c611 | 820 | { |
39861b7d BE |
821 | FcVStack *vstack = parse->vstack; |
822 | ||
823 | return vstack && vstack->pstack == parse->pstack ? vstack : 0; | |
24330d27 KP |
824 | } |
825 | ||
39861b7d BE |
826 | static void |
827 | FcVStackPopAndDestroy (FcConfigParse *parse) | |
24330d27 | 828 | { |
c2e7c611 | 829 | FcVStack *vstack = parse->vstack; |
24330d27 | 830 | |
c2e7c611 | 831 | if (!vstack || vstack->pstack != parse->pstack) |
39861b7d BE |
832 | return; |
833 | ||
c2e7c611 | 834 | parse->vstack = vstack->prev; |
39861b7d BE |
835 | |
836 | switch (vstack->tag) { | |
837 | case FcVStackNone: | |
838 | break; | |
39861b7d | 839 | case FcVStackFamily: |
3164ac76 | 840 | break; |
16e55c7c | 841 | case FcVStackString: |
39861b7d BE |
842 | case FcVStackField: |
843 | case FcVStackConstant: | |
844 | case FcVStackGlob: | |
845 | FcStrFree (vstack->u.string); | |
846 | break; | |
847 | case FcVStackPattern: | |
848 | FcPatternDestroy (vstack->u.pattern); | |
849 | break; | |
850 | case FcVStackInteger: | |
851 | case FcVStackDouble: | |
852 | break; | |
853 | case FcVStackMatrix: | |
854 | FcMatrixFree (vstack->u.matrix); | |
855 | break; | |
856 | case FcVStackBool: | |
857 | break; | |
858 | case FcVStackTest: | |
859 | FcTestDestroy (vstack->u.test); | |
860 | break; | |
861 | case FcVStackExpr: | |
862 | case FcVStackPrefer: | |
863 | case FcVStackAccept: | |
864 | case FcVStackDefault: | |
865 | FcExprDestroy (vstack->u.expr); | |
866 | break; | |
867 | case FcVStackEdit: | |
868 | FcEditDestroy (vstack->u.edit); | |
869 | break; | |
870 | } | |
871 | ||
872 | if (vstack == &parse->vstack_static[parse->vstack_static_used - 1]) | |
873 | parse->vstack_static_used--; | |
874 | else | |
875 | { | |
876 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); | |
877 | free (vstack); | |
878 | } | |
879 | } | |
880 | ||
881 | static void | |
882 | FcVStackClear (FcConfigParse *parse) | |
883 | { | |
884 | while (FcVStackPeek (parse)) | |
885 | FcVStackPopAndDestroy (parse); | |
c2e7c611 KP |
886 | } |
887 | ||
888 | static int | |
889 | FcVStackElements (FcConfigParse *parse) | |
890 | { | |
891 | int h = 0; | |
892 | FcVStack *vstack = parse->vstack; | |
893 | while (vstack && vstack->pstack == parse->pstack) | |
894 | { | |
895 | h++; | |
896 | vstack = vstack->prev; | |
24330d27 | 897 | } |
c2e7c611 | 898 | return h; |
24330d27 KP |
899 | } |
900 | ||
c2e7c611 | 901 | static FcChar8 ** |
de69ee14 | 902 | FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes) |
24330d27 | 903 | { |
c2e7c611 KP |
904 | int slen; |
905 | int i; | |
906 | FcChar8 **new; | |
907 | FcChar8 *s; | |
24330d27 | 908 | |
c2e7c611 KP |
909 | if (!attr) |
910 | return 0; | |
911 | slen = 0; | |
912 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 913 | slen += strlen ((char *) attr[i]) + 1; |
532d8a1d BE |
914 | if (i == 0) |
915 | return 0; | |
de69ee14 BE |
916 | slen += (i + 1) * sizeof (FcChar8 *); |
917 | if (slen <= size_bytes) | |
918 | new = buf; | |
919 | else | |
532d8a1d | 920 | { |
de69ee14 BE |
921 | new = malloc (slen); |
922 | if (!new) | |
923 | { | |
924 | FcConfigMessage (0, FcSevereError, "out of memory"); | |
925 | return 0; | |
926 | } | |
927 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ | |
532d8a1d | 928 | } |
c2e7c611 KP |
929 | s = (FcChar8 *) (new + (i + 1)); |
930 | for (i = 0; attr[i]; i++) | |
24330d27 | 931 | { |
c2e7c611 KP |
932 | new[i] = s; |
933 | strcpy ((char *) s, (char *) attr[i]); | |
934 | s += strlen ((char *) s) + 1; | |
24330d27 | 935 | } |
c2e7c611 KP |
936 | new[i] = 0; |
937 | return new; | |
938 | } | |
24330d27 | 939 | |
c2e7c611 KP |
940 | static FcBool |
941 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
942 | { | |
1d7b47da BE |
943 | FcPStack *new; |
944 | ||
945 | if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0])) | |
946 | new = &parse->pstack_static[parse->pstack_static_used++]; | |
947 | else | |
948 | { | |
949 | new = malloc (sizeof (FcPStack)); | |
950 | if (!new) | |
951 | return FcFalse; | |
952 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); | |
953 | } | |
c2e7c611 | 954 | |
c2e7c611 KP |
955 | new->prev = parse->pstack; |
956 | new->element = element; | |
de69ee14 | 957 | new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static)); |
c2e7c611 KP |
958 | FcStrBufInit (&new->str, 0, 0); |
959 | parse->pstack = new; | |
960 | return FcTrue; | |
961 | } | |
24330d27 | 962 | |
c2e7c611 KP |
963 | static FcBool |
964 | FcPStackPop (FcConfigParse *parse) | |
965 | { | |
966 | FcPStack *old; | |
967 | ||
968 | if (!parse->pstack) | |
24330d27 | 969 | { |
179c3995 | 970 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 971 | return FcFalse; |
24330d27 | 972 | } |
c2e7c611 KP |
973 | FcVStackClear (parse); |
974 | old = parse->pstack; | |
975 | parse->pstack = old->prev; | |
976 | FcStrBufDestroy (&old->str); | |
de69ee14 | 977 | if (old->attr && old->attr != old->attr_buf_static) |
9dac3c59 KP |
978 | { |
979 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 980 | free (old->attr); |
9dac3c59 | 981 | } |
1d7b47da BE |
982 | |
983 | if (old == &parse->pstack_static[parse->pstack_static_used - 1]) | |
984 | parse->pstack_static_used--; | |
985 | else | |
986 | { | |
987 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
988 | free (old); | |
989 | } | |
c2e7c611 | 990 | return FcTrue; |
24330d27 KP |
991 | } |
992 | ||
c2e7c611 KP |
993 | static FcBool |
994 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 995 | { |
c2e7c611 | 996 | parse->pstack = 0; |
1d7b47da | 997 | parse->pstack_static_used = 0; |
c2e7c611 | 998 | parse->vstack = 0; |
39861b7d | 999 | parse->vstack_static_used = 0; |
c2e7c611 KP |
1000 | parse->error = FcFalse; |
1001 | parse->name = name; | |
1002 | parse->config = config; | |
1003 | parse->parser = parser; | |
1004 | return FcTrue; | |
1005 | } | |
1006 | ||
1007 | static void | |
1008 | FcConfigCleanup (FcConfigParse *parse) | |
1009 | { | |
1010 | while (parse->pstack) | |
1011 | FcPStackPop (parse); | |
1012 | } | |
1013 | ||
1014 | static const FcChar8 * | |
67accef4 | 1015 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1016 | { |
1017 | FcChar8 **attrs; | |
1018 | if (!parse->pstack) | |
24330d27 | 1019 | return 0; |
24330d27 | 1020 | |
c2e7c611 | 1021 | attrs = parse->pstack->attr; |
368104c3 PL |
1022 | if (!attrs) |
1023 | return 0; | |
1024 | ||
c2e7c611 | 1025 | while (*attrs) |
24330d27 | 1026 | { |
c2e7c611 KP |
1027 | if (!strcmp ((char *) *attrs, attr)) |
1028 | return attrs[1]; | |
1029 | attrs += 2; | |
24330d27 | 1030 | } |
24330d27 KP |
1031 | return 0; |
1032 | } | |
1033 | ||
c2e7c611 KP |
1034 | static void |
1035 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1036 | { |
c2e7c611 KP |
1037 | FcConfigParse *parse = userData; |
1038 | FcElement element; | |
1039 | ||
1040 | element = FcElementMap (name); | |
1041 | if (element == FcElementUnknown) | |
179c3995 | 1042 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1043 | |
1044 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1045 | { |
179c3995 | 1046 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1047 | return; |
24330d27 | 1048 | } |
c2e7c611 KP |
1049 | return; |
1050 | } | |
24330d27 | 1051 | |
c2e7c611 KP |
1052 | static void |
1053 | FcParseBlank (FcConfigParse *parse) | |
1054 | { | |
1055 | int n = FcVStackElements (parse); | |
1056 | while (n-- > 0) | |
24330d27 | 1057 | { |
c2e7c611 KP |
1058 | FcVStack *v = FcVStackFetch (parse, n); |
1059 | if (v->tag != FcVStackInteger) | |
179c3995 | 1060 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1061 | else |
24330d27 | 1062 | { |
c2e7c611 | 1063 | if (!parse->config->blanks) |
24330d27 | 1064 | { |
c2e7c611 KP |
1065 | parse->config->blanks = FcBlanksCreate (); |
1066 | if (!parse->config->blanks) | |
1067 | { | |
179c3995 | 1068 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1069 | break; |
1070 | } | |
24330d27 | 1071 | } |
c2e7c611 | 1072 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1073 | { |
179c3995 | 1074 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1075 | break; |
24330d27 KP |
1076 | } |
1077 | } | |
1078 | } | |
c2e7c611 | 1079 | } |
24330d27 | 1080 | |
179c3995 KP |
1081 | static void |
1082 | FcParseRescan (FcConfigParse *parse) | |
1083 | { | |
1084 | int n = FcVStackElements (parse); | |
1085 | while (n-- > 0) | |
1086 | { | |
1087 | FcVStack *v = FcVStackFetch (parse, n); | |
1088 | if (v->tag != FcVStackInteger) | |
1089 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1090 | else | |
1091 | parse->config->rescanInterval = v->u.integer; | |
1092 | } | |
1093 | } | |
1094 | ||
c2e7c611 KP |
1095 | static void |
1096 | FcParseInt (FcConfigParse *parse) | |
1097 | { | |
1098 | FcChar8 *s, *end; | |
1099 | int l; | |
1100 | ||
1101 | if (!parse->pstack) | |
1102 | return; | |
3ed70071 | 1103 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1104 | if (!s) |
24330d27 | 1105 | { |
179c3995 | 1106 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1107 | return; |
24330d27 | 1108 | } |
c2e7c611 KP |
1109 | end = 0; |
1110 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1111 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1112 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1113 | else |
1114 | FcVStackPushInteger (parse, l); | |
3ed70071 | 1115 | FcStrBufDestroy (&parse->pstack->str); |
24330d27 KP |
1116 | } |
1117 | ||
223c0289 KP |
1118 | /* |
1119 | * idea copied from glib g_ascii_strtod with | |
1120 | * permission of the author (Alexander Larsson) | |
1121 | */ | |
1122 | ||
1123 | #include <locale.h> | |
1124 | ||
1125 | static double | |
1126 | FcStrtod (char *s, char **end) | |
1127 | { | |
1128 | struct lconv *locale_data; | |
1129 | char *dot; | |
1130 | double v; | |
1131 | ||
1132 | /* | |
1133 | * Have to swap the decimal point to match the current locale | |
1134 | * if that locale doesn't use 0x2e | |
1135 | */ | |
1136 | if ((dot = strchr (s, 0x2e)) && | |
1137 | (locale_data = localeconv ()) && | |
1138 | (locale_data->decimal_point[0] != 0x2e || | |
1139 | locale_data->decimal_point[1] != 0)) | |
1140 | { | |
1141 | char buf[128]; | |
1142 | int slen = strlen (s); | |
1143 | int dlen = strlen (locale_data->decimal_point); | |
1144 | ||
67accef4 | 1145 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1146 | { |
1147 | if (end) | |
1148 | *end = s; | |
1149 | v = 0; | |
1150 | } | |
1151 | else | |
1152 | { | |
1153 | char *buf_end; | |
1154 | /* mantissa */ | |
1155 | strncpy (buf, s, dot - s); | |
1156 | /* decimal point */ | |
1157 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1158 | /* rest of number */ | |
1159 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1160 | buf_end = 0; | |
1161 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1162 | if (buf_end) { |
1163 | buf_end = s + (buf_end - buf); | |
1164 | if (buf_end > dot) | |
1165 | buf_end -= dlen - 1; | |
1166 | } | |
223c0289 KP |
1167 | if (end) |
1168 | *end = buf_end; | |
1169 | } | |
1170 | } | |
1171 | else | |
1172 | v = strtod (s, end); | |
1173 | return v; | |
1174 | } | |
1175 | ||
c2e7c611 KP |
1176 | static void |
1177 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1178 | { |
c2e7c611 KP |
1179 | FcChar8 *s, *end; |
1180 | double d; | |
24330d27 | 1181 | |
c2e7c611 KP |
1182 | if (!parse->pstack) |
1183 | return; | |
3ed70071 | 1184 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1185 | if (!s) |
24330d27 | 1186 | { |
179c3995 | 1187 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1188 | return; |
24330d27 | 1189 | } |
c2e7c611 | 1190 | end = 0; |
223c0289 | 1191 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1192 | if (end != s + strlen ((char *) s)) |
179c3995 | 1193 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1194 | else |
c2e7c611 | 1195 | FcVStackPushDouble (parse, d); |
3ed70071 | 1196 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 1197 | } |
24330d27 | 1198 | |
c2e7c611 KP |
1199 | static void |
1200 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1201 | { | |
1202 | FcChar8 *s; | |
1203 | ||
1204 | if (!parse->pstack) | |
1205 | return; | |
1206 | s = FcStrBufDone (&parse->pstack->str); | |
1207 | if (!s) | |
1208 | { | |
179c3995 | 1209 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1210 | return; |
1211 | } | |
1212 | if (!FcVStackPushString (parse, tag, s)) | |
1213 | FcStrFree (s); | |
1214 | } | |
1215 | ||
1216 | static void | |
1217 | FcParseMatrix (FcConfigParse *parse) | |
1218 | { | |
1219 | FcVStack *vstack; | |
1220 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1221 | FcMatrix m; | |
1222 | ||
39861b7d | 1223 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 | 1224 | { |
179c3995 KP |
1225 | double v; |
1226 | switch (vstack->tag) { | |
1227 | case FcVStackInteger: | |
1228 | v = vstack->u.integer; | |
1229 | break; | |
1230 | case FcVStackDouble: | |
1231 | v = vstack->u._double; | |
1232 | break; | |
1233 | default: | |
1234 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1235 | v = 1.0; | |
1236 | break; | |
1237 | } | |
1238 | switch (matrix_state) { | |
1239 | case m_xx: m.xx = v; break; | |
1240 | case m_xy: m.xy = v; break; | |
1241 | case m_yx: m.yx = v; break; | |
1242 | case m_yy: m.yy = v; break; | |
1243 | default: break; | |
c2e7c611 | 1244 | } |
39861b7d | 1245 | FcVStackPopAndDestroy (parse); |
179c3995 | 1246 | matrix_state--; |
c2e7c611 KP |
1247 | } |
1248 | if (matrix_state != m_done) | |
179c3995 | 1249 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1250 | else |
1251 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1252 | } |
1253 | ||
1254 | static FcBool | |
fe8e8a1d | 1255 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_) |
c2e7c611 | 1256 | { |
ca60d2b5 KP |
1257 | FcBool result = FcFalse; |
1258 | ||
fe8e8a1d | 1259 | if (!FcNameBool (bool_, &result)) |
ca60d2b5 | 1260 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", |
fe8e8a1d | 1261 | bool_); |
ca60d2b5 | 1262 | return result; |
c2e7c611 KP |
1263 | } |
1264 | ||
1265 | static void | |
1266 | FcParseBool (FcConfigParse *parse) | |
1267 | { | |
1268 | FcChar8 *s; | |
1269 | ||
1270 | if (!parse->pstack) | |
1271 | return; | |
3ed70071 | 1272 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1273 | if (!s) |
1274 | { | |
179c3995 | 1275 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1276 | return; |
1277 | } | |
ca60d2b5 | 1278 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
3ed70071 | 1279 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1280 | } |
1281 | ||
681bb379 KP |
1282 | static FcBool |
1283 | FcConfigLexBinding (FcConfigParse *parse, | |
1284 | const FcChar8 *binding_string, | |
1285 | FcValueBinding *binding_ret) | |
1286 | { | |
1287 | FcValueBinding binding; | |
1288 | ||
1289 | if (!binding_string) | |
1290 | binding = FcValueBindingWeak; | |
1291 | else | |
1292 | { | |
1293 | if (!strcmp ((char *) binding_string, "weak")) | |
1294 | binding = FcValueBindingWeak; | |
1295 | else if (!strcmp ((char *) binding_string, "strong")) | |
1296 | binding = FcValueBindingStrong; | |
1297 | else if (!strcmp ((char *) binding_string, "same")) | |
1298 | binding = FcValueBindingSame; | |
1299 | else | |
1300 | { | |
1301 | FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string); | |
1302 | return FcFalse; | |
1303 | } | |
1304 | } | |
1305 | *binding_ret = binding; | |
1306 | return FcTrue; | |
1307 | } | |
1308 | ||
c2e7c611 KP |
1309 | static void |
1310 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1311 | { |
c2e7c611 KP |
1312 | FcVStack *vstack; |
1313 | FcExpr *left, *expr = 0, *new; | |
1314 | ||
39861b7d | 1315 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1316 | { |
1317 | if (vstack->tag != FcVStackFamily) | |
1318 | { | |
179c3995 | 1319 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
39861b7d | 1320 | FcVStackPopAndDestroy (parse); |
179c3995 | 1321 | continue; |
c2e7c611 KP |
1322 | } |
1323 | left = vstack->u.expr; | |
1324 | vstack->tag = FcVStackNone; | |
39861b7d | 1325 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1326 | if (expr) |
1327 | { | |
390c05e6 | 1328 | new = FcExprCreateOp (parse->config, left, FcOpComma, expr); |
c2e7c611 KP |
1329 | if (!new) |
1330 | { | |
179c3995 | 1331 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1332 | FcExprDestroy (left); |
1333 | FcExprDestroy (expr); | |
1334 | break; | |
1335 | } | |
1336 | expr = new; | |
1337 | } | |
1338 | else | |
1339 | expr = left; | |
1340 | } | |
1341 | if (expr) | |
1342 | { | |
1343 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1344 | { | |
179c3995 | 1345 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1346 | FcExprDestroy (expr); |
c2e7c611 KP |
1347 | } |
1348 | } | |
1349 | } | |
1350 | ||
1351 | static void | |
1352 | FcParseFamily (FcConfigParse *parse) | |
1353 | { | |
1354 | FcChar8 *s; | |
1355 | FcExpr *expr; | |
1356 | ||
1357 | if (!parse->pstack) | |
1358 | return; | |
3ed70071 | 1359 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1360 | if (!s) |
1361 | { | |
179c3995 | 1362 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1363 | return; |
1364 | } | |
390c05e6 | 1365 | expr = FcExprCreateString (parse->config, s); |
3ed70071 | 1366 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1367 | if (expr) |
1368 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1369 | } | |
1370 | ||
1371 | static void | |
1372 | FcParseAlias (FcConfigParse *parse) | |
1373 | { | |
179c3995 | 1374 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1375 | FcEdit *edit = 0, *next; |
c2e7c611 | 1376 | FcVStack *vstack; |
24330d27 | 1377 | FcTest *test; |
681bb379 | 1378 | FcValueBinding binding; |
24330d27 | 1379 | |
681bb379 KP |
1380 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1381 | return; | |
39861b7d | 1382 | while ((vstack = FcVStackPeek (parse))) |
24330d27 | 1383 | { |
c2e7c611 KP |
1384 | switch (vstack->tag) { |
1385 | case FcVStackFamily: | |
1386 | if (family) | |
179c3995 | 1387 | { |
390c05e6 | 1388 | new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family); |
179c3995 KP |
1389 | if (!new) |
1390 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1391 | else | |
1392 | family = new; | |
1393 | } | |
1394 | else | |
1395 | new = vstack->u.expr; | |
1396 | if (new) | |
1397 | { | |
1398 | family = new; | |
1399 | vstack->tag = FcVStackNone; | |
1400 | } | |
c2e7c611 KP |
1401 | break; |
1402 | case FcVStackPrefer: | |
1403 | if (prefer) | |
1404 | FcExprDestroy (prefer); | |
1405 | prefer = vstack->u.expr; | |
1406 | vstack->tag = FcVStackNone; | |
1407 | break; | |
1408 | case FcVStackAccept: | |
1409 | if (accept) | |
1410 | FcExprDestroy (accept); | |
1411 | accept = vstack->u.expr; | |
1412 | vstack->tag = FcVStackNone; | |
1413 | break; | |
1414 | case FcVStackDefault: | |
1415 | if (def) | |
1416 | FcExprDestroy (def); | |
1417 | def = vstack->u.expr; | |
1418 | vstack->tag = FcVStackNone; | |
1419 | break; | |
1420 | default: | |
179c3995 | 1421 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1422 | break; |
1423 | } | |
39861b7d | 1424 | FcVStackPopAndDestroy (parse); |
24330d27 | 1425 | } |
ccb3e93b | 1426 | if (!family) |
c2e7c611 | 1427 | { |
179c3995 KP |
1428 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1429 | if (prefer) | |
1430 | FcExprDestroy (prefer); | |
1431 | if (accept) | |
1432 | FcExprDestroy (accept); | |
1433 | if (def) | |
1434 | FcExprDestroy (def); | |
c2e7c611 KP |
1435 | return; |
1436 | } | |
24330d27 KP |
1437 | if (prefer) |
1438 | { | |
ca60d2b5 | 1439 | edit = FcEditCreate (parse, |
2d3387fd | 1440 | FC_FAMILY_OBJECT, |
24330d27 | 1441 | FcOpPrepend, |
6fff2cda | 1442 | prefer, |
681bb379 | 1443 | binding); |
24330d27 KP |
1444 | if (edit) |
1445 | edit->next = 0; | |
c2e7c611 KP |
1446 | else |
1447 | FcExprDestroy (prefer); | |
24330d27 KP |
1448 | } |
1449 | if (accept) | |
1450 | { | |
1451 | next = edit; | |
ca60d2b5 | 1452 | edit = FcEditCreate (parse, |
2d3387fd | 1453 | FC_FAMILY_OBJECT, |
24330d27 | 1454 | FcOpAppend, |
6fff2cda | 1455 | accept, |
681bb379 | 1456 | binding); |
24330d27 KP |
1457 | if (edit) |
1458 | edit->next = next; | |
c2e7c611 KP |
1459 | else |
1460 | FcExprDestroy (accept); | |
24330d27 KP |
1461 | } |
1462 | if (def) | |
1463 | { | |
1464 | next = edit; | |
ca60d2b5 | 1465 | edit = FcEditCreate (parse, |
2d3387fd | 1466 | FC_FAMILY_OBJECT, |
6fff2cda KP |
1467 | FcOpAppendLast, |
1468 | def, | |
681bb379 | 1469 | binding); |
24330d27 KP |
1470 | if (edit) |
1471 | edit->next = next; | |
c2e7c611 KP |
1472 | else |
1473 | FcExprDestroy (def); | |
24330d27 KP |
1474 | } |
1475 | if (edit) | |
1476 | { | |
ca60d2b5 | 1477 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1478 | FcQualAny, |
2623c1eb | 1479 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1480 | FcOpEqual, |
1481 | family); | |
1482 | if (test) | |
c2e7c611 KP |
1483 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1484 | FcTestDestroy (test); | |
24330d27 | 1485 | } |
c2e7c611 KP |
1486 | else |
1487 | FcExprDestroy (family); | |
24330d27 KP |
1488 | } |
1489 | ||
c2e7c611 KP |
1490 | static FcExpr * |
1491 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1492 | { |
39861b7d | 1493 | FcVStack *vstack = FcVStackPeek (parse); |
c2e7c611 KP |
1494 | FcExpr *expr = 0; |
1495 | if (!vstack) | |
1496 | return 0; | |
1497 | switch (vstack->tag) { | |
1498 | case FcVStackNone: | |
1499 | break; | |
1500 | case FcVStackString: | |
1501 | case FcVStackFamily: | |
390c05e6 | 1502 | expr = FcExprCreateString (parse->config, vstack->u.string); |
bbbaac36 | 1503 | break; |
c2e7c611 | 1504 | case FcVStackField: |
390c05e6 | 1505 | expr = FcExprCreateField (parse->config, (char *) vstack->u.string); |
bbbaac36 | 1506 | break; |
c2e7c611 | 1507 | case FcVStackConstant: |
390c05e6 | 1508 | expr = FcExprCreateConst (parse->config, vstack->u.string); |
c2e7c611 | 1509 | break; |
34cd0514 CW |
1510 | case FcVStackGlob: |
1511 | /* XXX: What's the correct action here? (CDW) */ | |
1512 | break; | |
c2e7c611 KP |
1513 | case FcVStackPrefer: |
1514 | case FcVStackAccept: | |
1515 | case FcVStackDefault: | |
1516 | expr = vstack->u.expr; | |
1517 | vstack->tag = FcVStackNone; | |
1518 | break; | |
1519 | case FcVStackInteger: | |
390c05e6 | 1520 | expr = FcExprCreateInteger (parse->config, vstack->u.integer); |
c2e7c611 KP |
1521 | break; |
1522 | case FcVStackDouble: | |
390c05e6 | 1523 | expr = FcExprCreateDouble (parse->config, vstack->u._double); |
c2e7c611 KP |
1524 | break; |
1525 | case FcVStackMatrix: | |
390c05e6 | 1526 | expr = FcExprCreateMatrix (parse->config, vstack->u.matrix); |
c2e7c611 KP |
1527 | break; |
1528 | case FcVStackBool: | |
390c05e6 | 1529 | expr = FcExprCreateBool (parse->config, vstack->u.bool_); |
c2e7c611 KP |
1530 | break; |
1531 | case FcVStackTest: | |
1532 | break; | |
1533 | case FcVStackExpr: | |
1534 | expr = vstack->u.expr; | |
8ec077f2 | 1535 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1536 | break; |
1537 | case FcVStackEdit: | |
1538 | break; | |
4f27c1c0 KP |
1539 | default: |
1540 | break; | |
c2e7c611 | 1541 | } |
39861b7d | 1542 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1543 | return expr; |
1544 | } | |
1545 | ||
3f7653c2 KP |
1546 | /* |
1547 | * This builds a tree of binary operations. Note | |
1548 | * that every operator is defined so that if only | |
1549 | * a single operand is contained, the value of the | |
1550 | * whole expression is the value of the operand. | |
1551 | * | |
1552 | * This code reduces in that case to returning that | |
1553 | * operand. | |
1554 | */ | |
c2e7c611 | 1555 | static FcExpr * |
3f7653c2 | 1556 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1557 | { |
1558 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1559 | |
c2e7c611 | 1560 | while ((left = FcPopExpr (parse))) |
24330d27 | 1561 | { |
c2e7c611 | 1562 | if (expr) |
24330d27 | 1563 | { |
390c05e6 | 1564 | new = FcExprCreateOp (parse->config, left, op, expr); |
c2e7c611 KP |
1565 | if (!new) |
1566 | { | |
179c3995 | 1567 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1568 | FcExprDestroy (left); |
1569 | FcExprDestroy (expr); | |
2de24638 | 1570 | return 0; |
c2e7c611 KP |
1571 | } |
1572 | expr = new; | |
24330d27 | 1573 | } |
c2e7c611 KP |
1574 | else |
1575 | expr = left; | |
1576 | } | |
1577 | return expr; | |
1578 | } | |
1579 | ||
1580 | static void | |
3f7653c2 KP |
1581 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1582 | { | |
1583 | FcExpr *expr = FcPopBinary (parse, op); | |
1584 | if (expr) | |
1585 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1586 | } | |
1587 | ||
1588 | /* | |
1589 | * This builds a a unary operator, it consumes only | |
1590 | * a single operand | |
1591 | */ | |
1592 | ||
1593 | static FcExpr * | |
1594 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1595 | { | |
1596 | FcExpr *operand, *new = 0; | |
1597 | ||
1598 | if ((operand = FcPopExpr (parse))) | |
1599 | { | |
390c05e6 | 1600 | new = FcExprCreateOp (parse->config, operand, op, 0); |
3f7653c2 KP |
1601 | if (!new) |
1602 | { | |
1603 | FcExprDestroy (operand); | |
1604 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1605 | } | |
1606 | } | |
1607 | return new; | |
1608 | } | |
1609 | ||
1610 | static void | |
1611 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1612 | { |
3f7653c2 | 1613 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1614 | if (expr) |
1615 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1616 | } | |
1617 | ||
1618 | static void | |
1619 | FcParseInclude (FcConfigParse *parse) | |
1620 | { | |
1621 | FcChar8 *s; | |
1622 | const FcChar8 *i; | |
1623 | FcBool ignore_missing = FcFalse; | |
1624 | ||
3ed70071 | 1625 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1626 | if (!s) |
1627 | { | |
179c3995 | 1628 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1629 | return; |
1630 | } | |
1631 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1632 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1633 | ignore_missing = FcTrue; |
24c90386 | 1634 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1635 | parse->error = FcTrue; |
3ed70071 | 1636 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1637 | } |
1638 | ||
1639 | typedef struct _FcOpMap { | |
67accef4 | 1640 | char name[16]; |
c2e7c611 KP |
1641 | FcOp op; |
1642 | } FcOpMap; | |
1643 | ||
1644 | static FcOp | |
1645 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1646 | { | |
1647 | int i; | |
1648 | ||
1649 | for (i = 0; i < nmap; i++) | |
1650 | if (!strcmp ((char *) op, map[i].name)) | |
1651 | return map[i].op; | |
1652 | return FcOpInvalid; | |
1653 | } | |
1654 | ||
1655 | static const FcOpMap fcCompareOps[] = { | |
1656 | { "eq", FcOpEqual }, | |
1657 | { "not_eq", FcOpNotEqual }, | |
1658 | { "less", FcOpLess }, | |
1659 | { "less_eq", FcOpLessEqual }, | |
1660 | { "more", FcOpMore }, | |
47d4f950 KP |
1661 | { "more_eq", FcOpMoreEqual }, |
1662 | { "contains", FcOpContains }, | |
1663 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1664 | }; |
1665 | ||
67accef4 | 1666 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1667 | |
1668 | static FcOp | |
1669 | FcConfigLexCompare (const FcChar8 *compare) | |
1670 | { | |
1671 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1672 | } | |
1673 | ||
c2e7c611 KP |
1674 | static void |
1675 | FcParseTest (FcConfigParse *parse) | |
1676 | { | |
938bc633 KP |
1677 | const FcChar8 *kind_string; |
1678 | FcMatchKind kind; | |
c2e7c611 KP |
1679 | const FcChar8 *qual_string; |
1680 | FcQual qual; | |
1681 | const FcChar8 *name; | |
1682 | const FcChar8 *compare_string; | |
1683 | FcOp compare; | |
1684 | FcExpr *expr; | |
1685 | FcTest *test; | |
1686 | ||
938bc633 KP |
1687 | kind_string = FcConfigGetAttribute (parse, "target"); |
1688 | if (!kind_string) | |
1689 | kind = FcMatchDefault; | |
1690 | else | |
1691 | { | |
1692 | if (!strcmp ((char *) kind_string, "pattern")) | |
1693 | kind = FcMatchPattern; | |
1694 | else if (!strcmp ((char *) kind_string, "font")) | |
1695 | kind = FcMatchFont; | |
c2c6976d KP |
1696 | else if (!strcmp ((char *) kind_string, "scan")) |
1697 | kind = FcMatchScan; | |
938bc633 KP |
1698 | else if (!strcmp ((char *) kind_string, "default")) |
1699 | kind = FcMatchDefault; | |
1700 | else | |
1701 | { | |
1702 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1703 | return; | |
1704 | } | |
1705 | } | |
c2e7c611 KP |
1706 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1707 | if (!qual_string) | |
1708 | qual = FcQualAny; | |
1709 | else | |
1710 | { | |
1711 | if (!strcmp ((char *) qual_string, "any")) | |
1712 | qual = FcQualAny; | |
1713 | else if (!strcmp ((char *) qual_string, "all")) | |
1714 | qual = FcQualAll; | |
6f6563ed KP |
1715 | else if (!strcmp ((char *) qual_string, "first")) |
1716 | qual = FcQualFirst; | |
1717 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1718 | qual = FcQualNotFirst; | |
c2e7c611 | 1719 | else |
24330d27 | 1720 | { |
179c3995 | 1721 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1722 | return; |
24330d27 | 1723 | } |
c2e7c611 KP |
1724 | } |
1725 | name = FcConfigGetAttribute (parse, "name"); | |
1726 | if (!name) | |
1727 | { | |
179c3995 | 1728 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1729 | return; |
c2e7c611 KP |
1730 | } |
1731 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1732 | if (!compare_string) | |
1733 | compare = FcOpEqual; | |
1734 | else | |
1735 | { | |
1736 | compare = FcConfigLexCompare (compare_string); | |
1737 | if (compare == FcOpInvalid) | |
24330d27 | 1738 | { |
179c3995 | 1739 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1740 | return; |
24330d27 | 1741 | } |
c2e7c611 | 1742 | } |
3f7653c2 | 1743 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1744 | if (!expr) |
1745 | { | |
179c3995 | 1746 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1747 | return; |
1748 | } | |
ca60d2b5 | 1749 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1750 | if (!test) |
1751 | { | |
179c3995 | 1752 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1753 | return; |
1754 | } | |
1755 | FcVStackPushTest (parse, test); | |
1756 | } | |
1757 | ||
1758 | static const FcOpMap fcModeOps[] = { | |
1759 | { "assign", FcOpAssign }, | |
1760 | { "assign_replace", FcOpAssignReplace }, | |
1761 | { "prepend", FcOpPrepend }, | |
1762 | { "prepend_first", FcOpPrependFirst }, | |
1763 | { "append", FcOpAppend }, | |
1764 | { "append_last", FcOpAppendLast }, | |
1765 | }; | |
1766 | ||
67accef4 | 1767 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1768 | |
1769 | static FcOp | |
1770 | FcConfigLexMode (const FcChar8 *mode) | |
1771 | { | |
1772 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1773 | } | |
1774 | ||
1775 | static void | |
1776 | FcParseEdit (FcConfigParse *parse) | |
1777 | { | |
1778 | const FcChar8 *name; | |
1779 | const FcChar8 *mode_string; | |
1780 | FcOp mode; | |
6fff2cda | 1781 | FcValueBinding binding; |
c2e7c611 KP |
1782 | FcExpr *expr; |
1783 | FcEdit *edit; | |
1784 | ||
1785 | name = FcConfigGetAttribute (parse, "name"); | |
1786 | if (!name) | |
1787 | { | |
179c3995 | 1788 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1789 | return; |
c2e7c611 KP |
1790 | } |
1791 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1792 | if (!mode_string) | |
8ec077f2 | 1793 | mode = FcOpAssign; |
c2e7c611 KP |
1794 | else |
1795 | { | |
1796 | mode = FcConfigLexMode (mode_string); | |
1797 | if (mode == FcOpInvalid) | |
24330d27 | 1798 | { |
179c3995 | 1799 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1800 | return; |
24330d27 | 1801 | } |
c2e7c611 | 1802 | } |
681bb379 KP |
1803 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1804 | return; | |
1805 | ||
3f7653c2 | 1806 | expr = FcPopBinary (parse, FcOpComma); |
2d3387fd KP |
1807 | edit = FcEditCreate (parse, FcObjectFromName ((char *) name), |
1808 | mode, expr, binding); | |
c2e7c611 KP |
1809 | if (!edit) |
1810 | { | |
179c3995 | 1811 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1812 | FcExprDestroy (expr); |
1813 | return; | |
1814 | } | |
1815 | if (!FcVStackPushEdit (parse, edit)) | |
1816 | FcEditDestroy (edit); | |
1817 | } | |
1818 | ||
1819 | static void | |
1820 | FcParseMatch (FcConfigParse *parse) | |
1821 | { | |
1822 | const FcChar8 *kind_name; | |
1823 | FcMatchKind kind; | |
1824 | FcTest *test = 0; | |
1825 | FcEdit *edit = 0; | |
1826 | FcVStack *vstack; | |
1827 | ||
1828 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1829 | if (!kind_name) | |
1830 | kind = FcMatchPattern; | |
1831 | else | |
1832 | { | |
1833 | if (!strcmp ((char *) kind_name, "pattern")) | |
1834 | kind = FcMatchPattern; | |
1835 | else if (!strcmp ((char *) kind_name, "font")) | |
1836 | kind = FcMatchFont; | |
c2c6976d KP |
1837 | else if (!strcmp ((char *) kind_name, "scan")) |
1838 | kind = FcMatchScan; | |
c2e7c611 | 1839 | else |
24330d27 | 1840 | { |
179c3995 | 1841 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1842 | return; |
24330d27 | 1843 | } |
c2e7c611 | 1844 | } |
39861b7d | 1845 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1846 | { |
1847 | switch (vstack->tag) { | |
1848 | case FcVStackTest: | |
1849 | vstack->u.test->next = test; | |
1850 | test = vstack->u.test; | |
1851 | vstack->tag = FcVStackNone; | |
1852 | break; | |
1853 | case FcVStackEdit: | |
1854 | vstack->u.edit->next = edit; | |
1855 | edit = vstack->u.edit; | |
1856 | vstack->tag = FcVStackNone; | |
0f963b0d KP |
1857 | if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) |
1858 | { | |
1859 | FcConfigMessage (parse, FcSevereError, | |
1860 | "<match target=\"scan\"> cannot edit user-defined object \"%s\"", | |
1861 | FcObjectName(edit->object)); | |
1862 | } | |
c2e7c611 KP |
1863 | break; |
1864 | default: | |
179c3995 | 1865 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1866 | break; |
1867 | } | |
39861b7d | 1868 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1869 | } |
1870 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1871 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1872 | } |
1873 | ||
d47c9d6e KP |
1874 | static void |
1875 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1876 | { | |
1877 | FcVStack *vstack; | |
1878 | ||
39861b7d | 1879 | while ((vstack = FcVStackPeek (parse))) |
d47c9d6e KP |
1880 | { |
1881 | switch (vstack->tag) { | |
1882 | case FcVStackGlob: | |
1883 | if (!FcConfigGlobAdd (parse->config, | |
1884 | vstack->u.string, | |
1885 | element == FcElementAcceptfont)) | |
1886 | { | |
1887 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1888 | } | |
1889 | break; | |
4f27c1c0 KP |
1890 | case FcVStackPattern: |
1891 | if (!FcConfigPatternsAdd (parse->config, | |
1892 | vstack->u.pattern, | |
1893 | element == FcElementAcceptfont)) | |
1894 | { | |
1895 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1896 | } | |
1897 | else | |
1898 | vstack->tag = FcVStackNone; | |
1899 | break; | |
d47c9d6e KP |
1900 | default: |
1901 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1902 | break; | |
1903 | } | |
39861b7d | 1904 | FcVStackPopAndDestroy (parse); |
d47c9d6e KP |
1905 | } |
1906 | } | |
1907 | ||
4f27c1c0 KP |
1908 | |
1909 | static FcValue | |
1910 | FcPopValue (FcConfigParse *parse) | |
1911 | { | |
39861b7d | 1912 | FcVStack *vstack = FcVStackPeek (parse); |
4f27c1c0 KP |
1913 | FcValue value; |
1914 | ||
1915 | value.type = FcTypeVoid; | |
1916 | ||
1917 | if (!vstack) | |
1918 | return value; | |
1919 | ||
1920 | switch (vstack->tag) { | |
1921 | case FcVStackString: | |
3164ac76 | 1922 | value.u.s = FcStrStaticName (vstack->u.string); |
4262e0b3 | 1923 | if (value.u.s) |
4f27c1c0 KP |
1924 | value.type = FcTypeString; |
1925 | break; | |
1926 | case FcVStackConstant: | |
1927 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1928 | value.type = FcTypeInteger; | |
1929 | break; | |
1930 | case FcVStackInteger: | |
1931 | value.u.i = vstack->u.integer; | |
1932 | value.type = FcTypeInteger; | |
1933 | break; | |
1934 | case FcVStackDouble: | |
1935 | value.u.d = vstack->u._double; | |
1936 | value.type = FcTypeInteger; | |
1937 | break; | |
1938 | case FcVStackMatrix: | |
4262e0b3 PL |
1939 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1940 | if (value.u.m) | |
4f27c1c0 KP |
1941 | value.type = FcTypeMatrix; |
1942 | break; | |
1943 | case FcVStackBool: | |
fe8e8a1d | 1944 | value.u.b = vstack->u.bool_; |
4f27c1c0 KP |
1945 | value.type = FcTypeBool; |
1946 | break; | |
1947 | default: | |
1948 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1949 | vstack->tag); | |
1950 | break; | |
1951 | } | |
39861b7d | 1952 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
1953 | |
1954 | return value; | |
1955 | } | |
1956 | ||
1957 | static void | |
1958 | FcParsePatelt (FcConfigParse *parse) | |
1959 | { | |
1960 | FcValue value; | |
1961 | FcPattern *pattern = FcPatternCreate (); | |
1962 | const char *name; | |
1963 | ||
1964 | if (!pattern) | |
1965 | { | |
1966 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1967 | return; | |
1968 | } | |
1969 | ||
8245771d | 1970 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1971 | if (!name) |
1972 | { | |
1973 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 1974 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1975 | return; |
1976 | } | |
4f27c1c0 KP |
1977 | |
1978 | for (;;) | |
1979 | { | |
1980 | value = FcPopValue (parse); | |
1981 | if (value.type == FcTypeVoid) | |
1982 | break; | |
1983 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1984 | { | |
1985 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
799691c9 | 1986 | FcValueDestroy(value); |
4f27c1c0 KP |
1987 | break; |
1988 | } | |
799691c9 | 1989 | FcValueDestroy(value); |
4f27c1c0 KP |
1990 | } |
1991 | ||
529291be | 1992 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
1993 | } |
1994 | ||
1995 | static void | |
1996 | FcParsePattern (FcConfigParse *parse) | |
1997 | { | |
1998 | FcVStack *vstack; | |
1999 | FcPattern *pattern = FcPatternCreate (); | |
2000 | ||
2001 | if (!pattern) | |
2002 | { | |
2003 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2004 | return; | |
2005 | } | |
2006 | ||
39861b7d | 2007 | while ((vstack = FcVStackPeek (parse))) |
4f27c1c0 KP |
2008 | { |
2009 | switch (vstack->tag) { | |
2010 | case FcVStackPattern: | |
2011 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
2012 | { | |
2013 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 2014 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2015 | return; |
2016 | } | |
2017 | break; | |
2018 | default: | |
2019 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
2020 | break; | |
2021 | } | |
39861b7d | 2022 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
2023 | } |
2024 | ||
2025 | FcVStackPushPattern (parse, pattern); | |
2026 | } | |
2027 | ||
c2e7c611 KP |
2028 | static void |
2029 | FcEndElement(void *userData, const XML_Char *name) | |
2030 | { | |
2031 | FcConfigParse *parse = userData; | |
2032 | FcChar8 *data; | |
2033 | ||
2034 | if (!parse->pstack) | |
2035 | return; | |
2036 | switch (parse->pstack->element) { | |
2037 | case FcElementNone: | |
2038 | break; | |
2039 | case FcElementFontconfig: | |
2040 | break; | |
2041 | case FcElementDir: | |
3ed70071 | 2042 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2043 | if (!data) |
24330d27 | 2044 | { |
179c3995 | 2045 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2046 | break; |
24330d27 | 2047 | } |
daeed6e0 | 2048 | #ifdef _WIN32 |
6d65081e DS |
2049 | if (strcmp (data, "CUSTOMFONTDIR") == 0) |
2050 | { | |
e04afe83 | 2051 | char *p; |
6d65081e DS |
2052 | FcStrFree (data); |
2053 | data = malloc (1000); | |
2054 | if (!data) | |
2055 | { | |
2056 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2057 | break; | |
2058 | } | |
2059 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2060 | if(!GetModuleFileName(NULL, data, 1000)) | |
2061 | { | |
2062 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
2063 | FcStrFree (data); | |
2064 | break; | |
2065 | } | |
e04afe83 | 2066 | p = strrchr (data, '\\'); |
6d65081e DS |
2067 | if (p) *p = '\0'; |
2068 | strcat (data, "\\fonts"); | |
2069 | } | |
1cdf7efb BE |
2070 | else if (strcmp (data, "APPSHAREFONTDIR") == 0) |
2071 | { | |
2072 | char *p; | |
2073 | FcStrFree (data); | |
2074 | data = malloc (1000); | |
2075 | if (!data) | |
2076 | { | |
2077 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2078 | break; | |
2079 | } | |
2080 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2081 | if(!GetModuleFileName(NULL, data, 1000)) | |
2082 | { | |
2083 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
2084 | FcStrFree (data); | |
2085 | break; | |
2086 | } | |
2087 | p = strrchr (data, '\\'); | |
2088 | if (p) *p = '\0'; | |
2089 | strcat (data, "\\..\\share\\fonts"); | |
2090 | } | |
6d65081e | 2091 | else if (strcmp (data, "WINDOWSFONTDIR") == 0) |
daeed6e0 TL |
2092 | { |
2093 | int rc; | |
2094 | FcStrFree (data); | |
2095 | data = malloc (1000); | |
2096 | if (!data) | |
2097 | { | |
2098 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2099 | break; | |
2100 | } | |
2101 | FcMemAlloc (FC_MEM_STRING, 1000); | |
327fc9d1 | 2102 | rc = GetSystemWindowsDirectory (data, 800); |
daeed6e0 TL |
2103 | if (rc == 0 || rc > 800) |
2104 | { | |
327fc9d1 | 2105 | FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed"); |
daeed6e0 TL |
2106 | FcStrFree (data); |
2107 | break; | |
2108 | } | |
2109 | if (data [strlen (data) - 1] != '\\') | |
2110 | strcat (data, "\\"); | |
2111 | strcat (data, "fonts"); | |
2112 | } | |
2113 | #endif | |
8ade2369 KP |
2114 | if (strlen ((char *) data) == 0) |
2115 | FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored"); | |
2116 | else if (!FcStrUsesHome (data) || FcConfigHome ()) | |
ff3f1f98 KP |
2117 | { |
2118 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2119 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2120 | } |
3ed70071 | 2121 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 2122 | break; |
7410e40b PL |
2123 | case FcElementCacheDir: |
2124 | data = FcStrBufDone (&parse->pstack->str); | |
2125 | if (!data) | |
2126 | { | |
2127 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2128 | break; | |
2129 | } | |
8a3dc488 TL |
2130 | #ifdef _WIN32 |
2131 | if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0) | |
2132 | { | |
2133 | int rc; | |
2134 | FcStrFree (data); | |
2135 | data = malloc (1000); | |
2136 | if (!data) | |
2137 | { | |
2138 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2139 | break; | |
2140 | } | |
2141 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2142 | rc = GetTempPath (800, data); | |
2143 | if (rc == 0 || rc > 800) | |
2144 | { | |
327fc9d1 | 2145 | FcConfigMessage (parse, FcSevereError, "GetTempPath failed"); |
8a3dc488 TL |
2146 | FcStrFree (data); |
2147 | break; | |
2148 | } | |
2149 | if (data [strlen (data) - 1] != '\\') | |
2150 | strcat (data, "\\"); | |
2151 | strcat (data, "fontconfig\\cache"); | |
2152 | } | |
2153 | #endif | |
7410e40b PL |
2154 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2155 | { | |
2156 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2157 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2158 | } | |
2159 | FcStrFree (data); | |
2160 | break; | |
2161 | ||
c2e7c611 | 2162 | case FcElementCache: |
3ed70071 | 2163 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2164 | if (!data) |
24330d27 | 2165 | { |
179c3995 | 2166 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2167 | break; |
c2e7c611 | 2168 | } |
2d3387fd | 2169 | /* discard this data; no longer used */ |
3ed70071 | 2170 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
2171 | break; |
2172 | case FcElementInclude: | |
2173 | FcParseInclude (parse); | |
2174 | break; | |
2175 | case FcElementConfig: | |
2176 | break; | |
2177 | case FcElementMatch: | |
2178 | FcParseMatch (parse); | |
2179 | break; | |
2180 | case FcElementAlias: | |
2181 | FcParseAlias (parse); | |
2182 | break; | |
2183 | ||
2184 | case FcElementBlank: | |
2185 | FcParseBlank (parse); | |
2186 | break; | |
179c3995 KP |
2187 | case FcElementRescan: |
2188 | FcParseRescan (parse); | |
2189 | break; | |
c2e7c611 KP |
2190 | |
2191 | case FcElementPrefer: | |
2192 | FcParseFamilies (parse, FcVStackPrefer); | |
2193 | break; | |
2194 | case FcElementAccept: | |
2195 | FcParseFamilies (parse, FcVStackAccept); | |
2196 | break; | |
2197 | case FcElementDefault: | |
2198 | FcParseFamilies (parse, FcVStackDefault); | |
2199 | break; | |
2200 | case FcElementFamily: | |
2201 | FcParseFamily (parse); | |
2202 | break; | |
2203 | ||
2204 | case FcElementTest: | |
2205 | FcParseTest (parse); | |
2206 | break; | |
2207 | case FcElementEdit: | |
2208 | FcParseEdit (parse); | |
2209 | break; | |
2210 | ||
2211 | case FcElementInt: | |
2212 | FcParseInt (parse); | |
2213 | break; | |
2214 | case FcElementDouble: | |
2215 | FcParseDouble (parse); | |
2216 | break; | |
2217 | case FcElementString: | |
2218 | FcParseString (parse, FcVStackString); | |
2219 | break; | |
2220 | case FcElementMatrix: | |
2221 | FcParseMatrix (parse); | |
2222 | break; | |
2223 | case FcElementBool: | |
2224 | FcParseBool (parse); | |
2225 | break; | |
2226 | case FcElementCharset: | |
2227 | /* FcParseCharset (parse); */ | |
2228 | break; | |
d47c9d6e KP |
2229 | case FcElementSelectfont: |
2230 | break; | |
2231 | case FcElementAcceptfont: | |
2232 | case FcElementRejectfont: | |
2233 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2234 | break; | |
2235 | case FcElementGlob: | |
2236 | FcParseString (parse, FcVStackGlob); | |
2237 | break; | |
4f27c1c0 KP |
2238 | case FcElementPattern: |
2239 | FcParsePattern (parse); | |
2240 | break; | |
2241 | case FcElementPatelt: | |
2242 | FcParsePatelt (parse); | |
2243 | break; | |
c2e7c611 KP |
2244 | case FcElementName: |
2245 | FcParseString (parse, FcVStackField); | |
2246 | break; | |
2247 | case FcElementConst: | |
2248 | FcParseString (parse, FcVStackConstant); | |
2249 | break; | |
2250 | case FcElementOr: | |
3f7653c2 | 2251 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2252 | break; |
2253 | case FcElementAnd: | |
3f7653c2 | 2254 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2255 | break; |
2256 | case FcElementEq: | |
3f7653c2 | 2257 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2258 | break; |
2259 | case FcElementNotEq: | |
3f7653c2 | 2260 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2261 | break; |
2262 | case FcElementLess: | |
3f7653c2 | 2263 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2264 | break; |
2265 | case FcElementLessEq: | |
3f7653c2 | 2266 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2267 | break; |
2268 | case FcElementMore: | |
3f7653c2 | 2269 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2270 | break; |
2271 | case FcElementMoreEq: | |
3f7653c2 | 2272 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2273 | break; |
47d4f950 | 2274 | case FcElementContains: |
3f7653c2 | 2275 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2276 | break; |
2277 | case FcElementNotContains: | |
3f7653c2 | 2278 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2279 | break; |
c2e7c611 | 2280 | case FcElementPlus: |
3f7653c2 | 2281 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2282 | break; |
2283 | case FcElementMinus: | |
3f7653c2 | 2284 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2285 | break; |
2286 | case FcElementTimes: | |
3f7653c2 | 2287 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2288 | break; |
2289 | case FcElementDivide: | |
3f7653c2 | 2290 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2291 | break; |
2292 | case FcElementNot: | |
3f7653c2 | 2293 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2294 | break; |
2295 | case FcElementIf: | |
3f7653c2 KP |
2296 | FcParseBinary (parse, FcOpQuest); |
2297 | break; | |
2298 | case FcElementFloor: | |
2299 | FcParseUnary (parse, FcOpFloor); | |
2300 | break; | |
2301 | case FcElementCeil: | |
2302 | FcParseUnary (parse, FcOpCeil); | |
2303 | break; | |
2304 | case FcElementRound: | |
2305 | FcParseUnary (parse, FcOpRound); | |
2306 | break; | |
2307 | case FcElementTrunc: | |
2308 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2309 | break; |
2310 | case FcElementUnknown: | |
2311 | break; | |
24330d27 | 2312 | } |
c2e7c611 KP |
2313 | (void) FcPStackPop (parse); |
2314 | } | |
2315 | ||
2316 | static void | |
2317 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2318 | { | |
2319 | FcConfigParse *parse = userData; | |
2320 | ||
2321 | if (!parse->pstack) | |
2322 | return; | |
2323 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2324 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2325 | } |
2326 | ||
2327 | static void | |
2328 | FcStartDoctypeDecl (void *userData, | |
2329 | const XML_Char *doctypeName, | |
2330 | const XML_Char *sysid, | |
2331 | const XML_Char *pubid, | |
2332 | int has_internal_subset) | |
2333 | { | |
2334 | FcConfigParse *parse = userData; | |
2335 | ||
2336 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2337 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2338 | } |
2339 | ||
0d745819 | 2340 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2341 | |
2342 | static void | |
2343 | FcInternalSubsetDecl (void *userData, | |
2344 | const XML_Char *doctypeName, | |
2345 | const XML_Char *sysid, | |
2346 | const XML_Char *pubid) | |
2347 | { | |
2348 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2349 | } | |
2350 | ||
2351 | static void | |
2352 | FcExternalSubsetDecl (void *userData, | |
2353 | const XML_Char *doctypeName, | |
2354 | const XML_Char *sysid, | |
2355 | const XML_Char *pubid) | |
2356 | { | |
2357 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2358 | } | |
2359 | ||
2360 | #else /* ENABLE_LIBXML2 */ | |
2361 | ||
c2e7c611 KP |
2362 | static void |
2363 | FcEndDoctypeDecl (void *userData) | |
2364 | { | |
24330d27 KP |
2365 | } |
2366 | ||
e99f0f0a PL |
2367 | #endif /* ENABLE_LIBXML2 */ |
2368 | ||
9419bb34 KP |
2369 | static int |
2370 | FcSortCmpStr (const void *a, const void *b) | |
2371 | { | |
2372 | const FcChar8 *as = *((FcChar8 **) a); | |
2373 | const FcChar8 *bs = *((FcChar8 **) b); | |
2374 | return FcStrCmp (as, bs); | |
2375 | } | |
2376 | ||
2d9c79c0 KP |
2377 | static FcBool |
2378 | FcConfigParseAndLoadDir (FcConfig *config, | |
2379 | const FcChar8 *name, | |
2380 | const FcChar8 *dir, | |
2381 | FcBool complain) | |
2382 | { | |
2383 | DIR *d; | |
2384 | struct dirent *e; | |
2385 | FcBool ret = FcTrue; | |
2386 | FcChar8 *file; | |
2387 | FcChar8 *base; | |
2388 | FcStrSet *files; | |
2389 | ||
2390 | d = opendir ((char *) dir); | |
2391 | if (!d) | |
2392 | { | |
2393 | if (complain) | |
2394 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2395 | name); | |
2396 | ret = FcFalse; | |
2397 | goto bail0; | |
2398 | } | |
2399 | /* freed below */ | |
2400 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2401 | if (!file) | |
2402 | { | |
2403 | ret = FcFalse; | |
2404 | goto bail1; | |
2405 | } | |
2406 | ||
2407 | strcpy ((char *) file, (char *) dir); | |
2408 | strcat ((char *) file, "/"); | |
2409 | base = file + strlen ((char *) file); | |
2410 | ||
2411 | files = FcStrSetCreate (); | |
2412 | if (!files) | |
2413 | { | |
2414 | ret = FcFalse; | |
2415 | goto bail2; | |
2416 | } | |
2417 | ||
2418 | if (FcDebug () & FC_DBG_CONFIG) | |
2419 | printf ("\tScanning config dir %s\n", dir); | |
2420 | ||
2421 | while (ret && (e = readdir (d))) | |
2422 | { | |
8245771d PL |
2423 | int d_len; |
2424 | #define TAIL ".conf" | |
2425 | #define TAIL_LEN 5 | |
2d9c79c0 | 2426 | /* |
8245771d | 2427 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2428 | */ |
2429 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2430 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2431 | d_len > TAIL_LEN && | |
2432 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2433 | { |
2434 | strcpy ((char *) base, (char *) e->d_name); | |
2435 | if (!FcStrSetAdd (files, file)) | |
2436 | { | |
2437 | ret = FcFalse; | |
2438 | goto bail3; | |
2439 | } | |
2440 | } | |
2441 | } | |
2442 | if (ret) | |
2443 | { | |
2444 | int i; | |
4262e0b3 | 2445 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
9419bb34 | 2446 | (int (*)(const void *, const void *)) FcSortCmpStr); |
2d9c79c0 | 2447 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2448 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2449 | } |
2450 | bail3: | |
2451 | FcStrSetDestroy (files); | |
2452 | bail2: | |
2453 | free (file); | |
2454 | bail1: | |
2455 | closedir (d); | |
2456 | bail0: | |
2457 | return ret || !complain; | |
2458 | } | |
2459 | ||
24330d27 KP |
2460 | FcBool |
2461 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2462 | const FcChar8 *name, |
24330d27 KP |
2463 | FcBool complain) |
2464 | { | |
24330d27 | 2465 | |
c2e7c611 KP |
2466 | XML_Parser p; |
2467 | FcChar8 *filename; | |
3bfae75d | 2468 | int fd; |
c2e7c611 | 2469 | int len; |
c2e7c611 KP |
2470 | FcConfigParse parse; |
2471 | FcBool error = FcTrue; | |
2472 | ||
0d745819 | 2473 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2474 | xmlSAXHandler sax; |
2475 | char buf[BUFSIZ]; | |
2476 | #else | |
2477 | void *buf; | |
2478 | #endif | |
2479 | ||
c2e7c611 KP |
2480 | filename = FcConfigFilename (name); |
2481 | if (!filename) | |
2482 | goto bail0; | |
4aded3e0 | 2483 | |
cb6d97eb PL |
2484 | if (FcStrSetMember (config->configFiles, filename)) |
2485 | { | |
2486 | FcStrFree (filename); | |
2487 | return FcTrue; | |
2488 | } | |
2489 | ||
4aded3e0 | 2490 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2491 | { |
2492 | FcStrFree (filename); | |
4aded3e0 | 2493 | goto bail0; |
9dac3c59 | 2494 | } |
4aded3e0 | 2495 | |
2d9c79c0 KP |
2496 | if (FcFileIsDir (filename)) |
2497 | { | |
2498 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2499 | FcStrFree (filename); | |
2500 | return ret; | |
2501 | } | |
2502 | ||
2503 | if (FcDebug () & FC_DBG_CONFIG) | |
2504 | printf ("\tLoading config file %s\n", filename); | |
2505 | ||
3bfae75d PL |
2506 | fd = open ((char *) filename, O_RDONLY); |
2507 | if (fd == -1) { | |
8f2a8078 | 2508 | FcStrFree (filename); |
c2e7c611 | 2509 | goto bail0; |
8f2a8078 | 2510 | } |
c2e7c611 | 2511 | |
0d745819 | 2512 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2513 | memset(&sax, 0, sizeof(sax)); |
2514 | ||
2515 | sax.internalSubset = FcInternalSubsetDecl; | |
2516 | sax.externalSubset = FcExternalSubsetDecl; | |
2517 | sax.startElement = FcStartElement; | |
2518 | sax.endElement = FcEndElement; | |
2519 | sax.characters = FcCharacterData; | |
2520 | ||
8f2a8078 | 2521 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2522 | #else |
c2e7c611 | 2523 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2524 | #endif |
8f2a8078 | 2525 | FcStrFree (filename); |
e99f0f0a | 2526 | |
c2e7c611 KP |
2527 | if (!p) |
2528 | goto bail1; | |
2529 | ||
2530 | if (!FcConfigInit (&parse, name, config, p)) | |
2531 | goto bail2; | |
2532 | ||
0d745819 | 2533 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2534 | |
c2e7c611 KP |
2535 | XML_SetUserData (p, &parse); |
2536 | ||
2537 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2538 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2539 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2540 | ||
e99f0f0a PL |
2541 | #endif /* ENABLE_LIBXML2 */ |
2542 | ||
c2e7c611 | 2543 | do { |
0d745819 | 2544 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2545 | buf = XML_GetBuffer (p, BUFSIZ); |
2546 | if (!buf) | |
80c053b7 | 2547 | { |
179c3995 | 2548 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2549 | goto bail3; |
80c053b7 | 2550 | } |
e99f0f0a | 2551 | #endif |
3bfae75d | 2552 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2553 | if (len < 0) |
80c053b7 | 2554 | { |
179c3995 | 2555 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2556 | goto bail3; |
80c053b7 | 2557 | } |
e99f0f0a | 2558 | |
0d745819 | 2559 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2560 | if (xmlParseChunk (p, buf, len, len == 0)) |
2561 | #else | |
c2e7c611 | 2562 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2563 | #endif |
80c053b7 | 2564 | { |
179c3995 | 2565 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2566 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2567 | goto bail3; |
80c053b7 | 2568 | } |
c2e7c611 KP |
2569 | } while (len != 0); |
2570 | error = parse.error; | |
2571 | bail3: | |
2572 | FcConfigCleanup (&parse); | |
2573 | bail2: | |
2574 | XML_ParserFree (p); | |
2575 | bail1: | |
3bfae75d PL |
2576 | close (fd); |
2577 | fd = -1; | |
c2e7c611 KP |
2578 | bail0: |
2579 | if (error && complain) | |
24330d27 | 2580 | { |
c2e7c611 | 2581 | if (name) |
179c3995 | 2582 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2583 | else |
179c3995 | 2584 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2585 | return FcFalse; |
2586 | } | |
2587 | return FcTrue; | |
2588 | } | |
23816bf9 KP |
2589 | #define __fcxml__ |
2590 | #include "fcaliastail.h" | |
2591 | #undef __fcxml__ |