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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 | 55 | #ifdef _WIN32 |
a1b6e34a | 56 | #define _WIN32_WINNT 0x0500 |
daeed6e0 TL |
57 | #define STRICT |
58 | #include <windows.h> | |
59 | #undef STRICT | |
60 | #endif | |
61 | ||
398d4364 BE |
62 | static void |
63 | FcExprDestroy (FcExpr *e); | |
24330d27 KP |
64 | |
65 | void | |
66 | FcTestDestroy (FcTest *test) | |
67 | { | |
68 | if (test->next) | |
69 | FcTestDestroy (test->next); | |
70 | FcExprDestroy (test->expr); | |
9dac3c59 | 71 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
72 | free (test); |
73 | } | |
74 | ||
a96ecbfa | 75 | static FcExpr * |
390c05e6 | 76 | FcExprCreateInteger (FcConfig *config, int i) |
24330d27 | 77 | { |
390c05e6 | 78 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
79 | if (e) |
80 | { | |
81 | e->op = FcOpInteger; | |
82 | e->u.ival = i; | |
83 | } | |
84 | return e; | |
85 | } | |
86 | ||
398d4364 | 87 | static FcExpr * |
390c05e6 | 88 | FcExprCreateDouble (FcConfig *config, double d) |
24330d27 | 89 | { |
390c05e6 | 90 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
91 | if (e) |
92 | { | |
93 | e->op = FcOpDouble; | |
94 | e->u.dval = d; | |
95 | } | |
96 | return e; | |
97 | } | |
98 | ||
398d4364 | 99 | static FcExpr * |
390c05e6 | 100 | FcExprCreateString (FcConfig *config, const FcChar8 *s) |
24330d27 | 101 | { |
390c05e6 | 102 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
103 | if (e) |
104 | { | |
105 | e->op = FcOpString; | |
3164ac76 | 106 | e->u.sval = FcStrStaticName (s); |
24330d27 KP |
107 | } |
108 | return e; | |
109 | } | |
110 | ||
398d4364 | 111 | static FcExpr * |
390c05e6 | 112 | FcExprCreateMatrix (FcConfig *config, const FcMatrix *m) |
24330d27 | 113 | { |
390c05e6 | 114 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
115 | if (e) |
116 | { | |
117 | e->op = FcOpMatrix; | |
118 | e->u.mval = FcMatrixCopy (m); | |
119 | } | |
120 | return e; | |
121 | } | |
122 | ||
398d4364 | 123 | static FcExpr * |
390c05e6 | 124 | FcExprCreateBool (FcConfig *config, FcBool b) |
24330d27 | 125 | { |
390c05e6 | 126 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
127 | if (e) |
128 | { | |
129 | e->op = FcOpBool; | |
130 | e->u.bval = b; | |
131 | } | |
132 | return e; | |
133 | } | |
134 | ||
398d4364 | 135 | static FcExpr * |
390c05e6 | 136 | FcExprCreateNil (FcConfig *config) |
24330d27 | 137 | { |
390c05e6 | 138 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
139 | if (e) |
140 | { | |
9dac3c59 | 141 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
142 | e->op = FcOpNil; |
143 | } | |
144 | return e; | |
145 | } | |
146 | ||
398d4364 | 147 | static FcExpr * |
390c05e6 | 148 | FcExprCreateField (FcConfig *config, const char *field) |
24330d27 | 149 | { |
390c05e6 | 150 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
151 | if (e) |
152 | { | |
153 | e->op = FcOpField; | |
7ce19673 | 154 | e->u.object = FcObjectFromName (field); |
24330d27 KP |
155 | } |
156 | return e; | |
157 | } | |
158 | ||
398d4364 | 159 | static FcExpr * |
390c05e6 | 160 | FcExprCreateConst (FcConfig *config, const FcChar8 *constant) |
24330d27 | 161 | { |
390c05e6 | 162 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
163 | if (e) |
164 | { | |
165 | e->op = FcOpConst; | |
3164ac76 | 166 | e->u.constant = FcStrStaticName (constant); |
24330d27 KP |
167 | } |
168 | return e; | |
169 | } | |
170 | ||
398d4364 | 171 | static FcExpr * |
390c05e6 | 172 | FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right) |
24330d27 | 173 | { |
390c05e6 | 174 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
175 | if (e) |
176 | { | |
177 | e->op = op; | |
178 | e->u.tree.left = left; | |
179 | e->u.tree.right = right; | |
180 | } | |
181 | return e; | |
182 | } | |
183 | ||
398d4364 | 184 | static void |
24330d27 KP |
185 | FcExprDestroy (FcExpr *e) |
186 | { | |
3f7653c2 KP |
187 | if (!e) |
188 | return; | |
24330d27 KP |
189 | switch (e->op) { |
190 | case FcOpInteger: | |
191 | break; | |
192 | case FcOpDouble: | |
193 | break; | |
194 | case FcOpString: | |
24330d27 KP |
195 | break; |
196 | case FcOpMatrix: | |
197 | FcMatrixFree (e->u.mval); | |
198 | break; | |
199 | case FcOpCharSet: | |
200 | FcCharSetDestroy (e->u.cval); | |
201 | break; | |
202 | case FcOpBool: | |
203 | break; | |
204 | case FcOpField: | |
24330d27 KP |
205 | break; |
206 | case FcOpConst: | |
24330d27 KP |
207 | break; |
208 | case FcOpAssign: | |
209 | case FcOpAssignReplace: | |
210 | case FcOpPrepend: | |
211 | case FcOpPrependFirst: | |
212 | case FcOpAppend: | |
213 | case FcOpAppendLast: | |
214 | break; | |
215 | case FcOpOr: | |
216 | case FcOpAnd: | |
217 | case FcOpEqual: | |
24330d27 KP |
218 | case FcOpNotEqual: |
219 | case FcOpLess: | |
220 | case FcOpLessEqual: | |
221 | case FcOpMore: | |
222 | case FcOpMoreEqual: | |
47d4f950 | 223 | case FcOpContains: |
74a623e0 | 224 | case FcOpListing: |
47d4f950 | 225 | case FcOpNotContains: |
24330d27 KP |
226 | case FcOpPlus: |
227 | case FcOpMinus: | |
228 | case FcOpTimes: | |
229 | case FcOpDivide: | |
230 | case FcOpQuest: | |
231 | case FcOpComma: | |
232 | FcExprDestroy (e->u.tree.right); | |
233 | /* fall through */ | |
234 | case FcOpNot: | |
3f7653c2 KP |
235 | case FcOpFloor: |
236 | case FcOpCeil: | |
237 | case FcOpRound: | |
238 | case FcOpTrunc: | |
24330d27 KP |
239 | FcExprDestroy (e->u.tree.left); |
240 | break; | |
241 | case FcOpNil: | |
242 | case FcOpInvalid: | |
243 | break; | |
244 | } | |
390c05e6 BE |
245 | |
246 | e->op = FcOpNil; | |
24330d27 KP |
247 | } |
248 | ||
24330d27 KP |
249 | void |
250 | FcEditDestroy (FcEdit *e) | |
251 | { | |
252 | if (e->next) | |
253 | FcEditDestroy (e->next); | |
24330d27 KP |
254 | if (e->expr) |
255 | FcExprDestroy (e->expr); | |
34cd0514 | 256 | free (e); |
24330d27 KP |
257 | } |
258 | ||
c2e7c611 KP |
259 | typedef enum _FcElement { |
260 | FcElementNone, | |
261 | FcElementFontconfig, | |
262 | FcElementDir, | |
7410e40b | 263 | FcElementCacheDir, |
c2e7c611 KP |
264 | FcElementCache, |
265 | FcElementInclude, | |
266 | FcElementConfig, | |
267 | FcElementMatch, | |
268 | FcElementAlias, | |
269 | ||
270 | FcElementBlank, | |
179c3995 | 271 | FcElementRescan, |
c2e7c611 KP |
272 | |
273 | FcElementPrefer, | |
274 | FcElementAccept, | |
275 | FcElementDefault, | |
276 | FcElementFamily, | |
277 | ||
d47c9d6e KP |
278 | FcElementSelectfont, |
279 | FcElementAcceptfont, | |
280 | FcElementRejectfont, | |
281 | FcElementGlob, | |
4f27c1c0 KP |
282 | FcElementPattern, |
283 | FcElementPatelt, | |
d47c9d6e | 284 | |
c2e7c611 KP |
285 | FcElementTest, |
286 | FcElementEdit, | |
287 | FcElementInt, | |
288 | FcElementDouble, | |
289 | FcElementString, | |
290 | FcElementMatrix, | |
291 | FcElementBool, | |
292 | FcElementCharset, | |
293 | FcElementName, | |
294 | FcElementConst, | |
295 | FcElementOr, | |
296 | FcElementAnd, | |
297 | FcElementEq, | |
298 | FcElementNotEq, | |
299 | FcElementLess, | |
300 | FcElementLessEq, | |
301 | FcElementMore, | |
302 | FcElementMoreEq, | |
47d4f950 KP |
303 | FcElementContains, |
304 | FcElementNotContains, | |
c2e7c611 KP |
305 | FcElementPlus, |
306 | FcElementMinus, | |
307 | FcElementTimes, | |
308 | FcElementDivide, | |
309 | FcElementNot, | |
310 | FcElementIf, | |
3f7653c2 KP |
311 | FcElementFloor, |
312 | FcElementCeil, | |
313 | FcElementRound, | |
314 | FcElementTrunc, | |
c2e7c611 KP |
315 | FcElementUnknown |
316 | } FcElement; | |
317 | ||
392fa276 | 318 | static const struct { |
67accef4 PL |
319 | const char name[16]; |
320 | FcElement element; | |
321 | } fcElementMap[] = { | |
322 | { "fontconfig", FcElementFontconfig }, | |
323 | { "dir", FcElementDir }, | |
7410e40b | 324 | { "cachedir", FcElementCacheDir }, |
67accef4 PL |
325 | { "cache", FcElementCache }, |
326 | { "include", FcElementInclude }, | |
327 | { "config", FcElementConfig }, | |
328 | { "match", FcElementMatch }, | |
329 | { "alias", FcElementAlias }, | |
330 | ||
331 | { "blank", FcElementBlank }, | |
332 | { "rescan", FcElementRescan }, | |
333 | ||
334 | { "prefer", FcElementPrefer }, | |
335 | { "accept", FcElementAccept }, | |
336 | { "default", FcElementDefault }, | |
337 | { "family", FcElementFamily }, | |
338 | ||
339 | { "selectfont", FcElementSelectfont }, | |
340 | { "acceptfont", FcElementAcceptfont }, | |
341 | { "rejectfont", FcElementRejectfont }, | |
342 | { "glob", FcElementGlob }, | |
343 | { "pattern", FcElementPattern }, | |
344 | { "patelt", FcElementPatelt }, | |
345 | ||
346 | { "test", FcElementTest }, | |
347 | { "edit", FcElementEdit }, | |
348 | { "int", FcElementInt }, | |
349 | { "double", FcElementDouble }, | |
350 | { "string", FcElementString }, | |
351 | { "matrix", FcElementMatrix }, | |
352 | { "bool", FcElementBool }, | |
353 | { "charset", FcElementCharset }, | |
354 | { "name", FcElementName }, | |
355 | { "const", FcElementConst }, | |
356 | { "or", FcElementOr }, | |
357 | { "and", FcElementAnd }, | |
358 | { "eq", FcElementEq }, | |
359 | { "not_eq", FcElementNotEq }, | |
360 | { "less", FcElementLess }, | |
361 | { "less_eq", FcElementLessEq }, | |
362 | { "more", FcElementMore }, | |
363 | { "more_eq", FcElementMoreEq }, | |
364 | { "contains", FcElementContains }, | |
365 | { "not_contains", FcElementNotContains }, | |
366 | { "plus", FcElementPlus }, | |
367 | { "minus", FcElementMinus }, | |
368 | { "times", FcElementTimes }, | |
369 | { "divide", FcElementDivide }, | |
370 | { "not", FcElementNot }, | |
371 | { "if", FcElementIf }, | |
372 | { "floor", FcElementFloor }, | |
373 | { "ceil", FcElementCeil }, | |
374 | { "round", FcElementRound }, | |
375 | { "trunc", FcElementTrunc }, | |
376 | }; | |
377 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
378 | ||
c2e7c611 KP |
379 | static FcElement |
380 | FcElementMap (const XML_Char *name) | |
381 | { | |
c2e7c611 KP |
382 | |
383 | int i; | |
67accef4 | 384 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
385 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
386 | return fcElementMap[i].element; | |
387 | return FcElementUnknown; | |
388 | } | |
389 | ||
390 | typedef struct _FcPStack { | |
391 | struct _FcPStack *prev; | |
392 | FcElement element; | |
393 | FcChar8 **attr; | |
394 | FcStrBuf str; | |
de69ee14 | 395 | FcChar8 *attr_buf_static[16]; |
c2e7c611 KP |
396 | } FcPStack; |
397 | ||
398 | typedef enum _FcVStackTag { | |
399 | FcVStackNone, | |
400 | ||
401 | FcVStackString, | |
402 | FcVStackFamily, | |
403 | FcVStackField, | |
404 | FcVStackConstant, | |
d47c9d6e | 405 | FcVStackGlob, |
4f27c1c0 | 406 | FcVStackPattern, |
c2e7c611 KP |
407 | |
408 | FcVStackPrefer, | |
409 | FcVStackAccept, | |
410 | FcVStackDefault, | |
411 | ||
412 | FcVStackInteger, | |
413 | FcVStackDouble, | |
414 | FcVStackMatrix, | |
415 | FcVStackBool, | |
416 | ||
417 | FcVStackTest, | |
418 | FcVStackExpr, | |
419 | FcVStackEdit | |
420 | } FcVStackTag; | |
421 | ||
422 | typedef struct _FcVStack { | |
423 | struct _FcVStack *prev; | |
424 | FcPStack *pstack; /* related parse element */ | |
425 | FcVStackTag tag; | |
426 | union { | |
427 | FcChar8 *string; | |
428 | ||
429 | int integer; | |
430 | double _double; | |
431 | FcMatrix *matrix; | |
fe8e8a1d | 432 | FcBool bool_; |
c2e7c611 KP |
433 | |
434 | FcTest *test; | |
435 | FcQual qual; | |
436 | FcOp op; | |
437 | FcExpr *expr; | |
438 | FcEdit *edit; | |
4f27c1c0 KP |
439 | |
440 | FcPattern *pattern; | |
c2e7c611 KP |
441 | } u; |
442 | } FcVStack; | |
443 | ||
444 | typedef struct _FcConfigParse { | |
445 | FcPStack *pstack; | |
446 | FcVStack *vstack; | |
447 | FcBool error; | |
448 | const FcChar8 *name; | |
449 | FcConfig *config; | |
450 | XML_Parser parser; | |
1d7b47da BE |
451 | int pstack_static_used; |
452 | FcPStack pstack_static[8]; | |
39861b7d BE |
453 | int vstack_static_used; |
454 | FcVStack vstack_static[64]; | |
c2e7c611 KP |
455 | } FcConfigParse; |
456 | ||
179c3995 KP |
457 | typedef enum _FcConfigSeverity { |
458 | FcSevereInfo, FcSevereWarning, FcSevereError | |
459 | } FcConfigSeverity; | |
460 | ||
24330d27 | 461 | static void |
67accef4 | 462 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 463 | { |
67accef4 | 464 | const char *s = "unknown"; |
24330d27 KP |
465 | va_list args; |
466 | ||
467 | va_start (args, fmt); | |
179c3995 KP |
468 | |
469 | switch (severe) { | |
470 | case FcSevereInfo: s = "info"; break; | |
471 | case FcSevereWarning: s = "warning"; break; | |
472 | case FcSevereError: s = "error"; break; | |
473 | } | |
c2e7c611 KP |
474 | if (parse) |
475 | { | |
476 | if (parse->name) | |
179c3995 | 477 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 478 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 479 | else |
179c3995 | 480 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 481 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
482 | if (severe >= FcSevereError) |
483 | parse->error = FcTrue; | |
c2e7c611 KP |
484 | } |
485 | else | |
179c3995 | 486 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
487 | vfprintf (stderr, fmt, args); |
488 | fprintf (stderr, "\n"); | |
489 | va_end (args); | |
490 | } | |
491 | ||
ca60d2b5 | 492 | |
67accef4 | 493 | static const char * |
ca60d2b5 KP |
494 | FcTypeName (FcType type) |
495 | { | |
496 | switch (type) { | |
497 | case FcTypeVoid: | |
498 | return "void"; | |
499 | case FcTypeInteger: | |
500 | case FcTypeDouble: | |
501 | return "number"; | |
502 | case FcTypeString: | |
503 | return "string"; | |
504 | case FcTypeBool: | |
505 | return "bool"; | |
506 | case FcTypeMatrix: | |
507 | return "matrix"; | |
508 | case FcTypeCharSet: | |
509 | return "charset"; | |
510 | case FcTypeFTFace: | |
511 | return "FT_Face"; | |
512 | case FcTypeLangSet: | |
513 | return "langset"; | |
514 | default: | |
515 | return "unknown"; | |
516 | } | |
517 | } | |
518 | ||
519 | static void | |
520 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
521 | { | |
522 | if (value == FcTypeInteger) | |
523 | value = FcTypeDouble; | |
524 | if (type == FcTypeInteger) | |
525 | type = FcTypeDouble; | |
526 | if (value != type) | |
527 | { | |
528 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
529 | (value == FcTypeString && type == FcTypeLangSet)) | |
530 | return; | |
9a9fd975 KP |
531 | if (type == (FcType) -1) |
532 | return; | |
ca60d2b5 KP |
533 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", |
534 | FcTypeName (value), FcTypeName (type)); | |
535 | } | |
536 | } | |
537 | ||
538 | static void | |
539 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
540 | { | |
541 | const FcObjectType *o; | |
542 | const FcConstant *c; | |
543 | ||
07e646cc MF |
544 | /* If parsing the expression failed, some nodes may be NULL */ |
545 | if (!expr) | |
546 | return; | |
547 | ||
ca60d2b5 KP |
548 | switch (expr->op) { |
549 | case FcOpInteger: | |
550 | case FcOpDouble: | |
551 | FcTypecheckValue (parse, FcTypeDouble, type); | |
552 | break; | |
553 | case FcOpString: | |
554 | FcTypecheckValue (parse, FcTypeString, type); | |
555 | break; | |
556 | case FcOpMatrix: | |
557 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
558 | break; | |
559 | case FcOpBool: | |
560 | FcTypecheckValue (parse, FcTypeBool, type); | |
561 | break; | |
562 | case FcOpCharSet: | |
563 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
564 | break; | |
565 | case FcOpNil: | |
566 | break; | |
567 | case FcOpField: | |
7ce19673 | 568 | o = FcNameGetObjectType (FcObjectName (expr->u.object)); |
ca60d2b5 KP |
569 | if (o) |
570 | FcTypecheckValue (parse, o->type, type); | |
571 | break; | |
572 | case FcOpConst: | |
573 | c = FcNameGetConstant (expr->u.constant); | |
574 | if (c) | |
575 | { | |
576 | o = FcNameGetObjectType (c->object); | |
577 | if (o) | |
578 | FcTypecheckValue (parse, o->type, type); | |
579 | } | |
f28472fd PL |
580 | else |
581 | FcConfigMessage (parse, FcSevereWarning, | |
582 | "invalid constant used : %s", | |
583 | expr->u.constant); | |
ca60d2b5 KP |
584 | break; |
585 | case FcOpQuest: | |
586 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
587 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
588 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
589 | break; | |
590 | case FcOpAssign: | |
591 | case FcOpAssignReplace: | |
592 | break; | |
593 | case FcOpEqual: | |
594 | case FcOpNotEqual: | |
595 | case FcOpLess: | |
596 | case FcOpLessEqual: | |
597 | case FcOpMore: | |
598 | case FcOpMoreEqual: | |
599 | case FcOpContains: | |
600 | case FcOpNotContains: | |
601 | case FcOpListing: | |
602 | FcTypecheckValue (parse, FcTypeBool, type); | |
603 | break; | |
604 | case FcOpComma: | |
605 | case FcOpOr: | |
606 | case FcOpAnd: | |
607 | case FcOpPlus: | |
608 | case FcOpMinus: | |
609 | case FcOpTimes: | |
610 | case FcOpDivide: | |
611 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
612 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
613 | break; | |
614 | case FcOpNot: | |
615 | FcTypecheckValue (parse, FcTypeBool, type); | |
616 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
617 | break; | |
618 | case FcOpFloor: | |
619 | case FcOpCeil: | |
620 | case FcOpRound: | |
621 | case FcOpTrunc: | |
622 | FcTypecheckValue (parse, FcTypeDouble, type); | |
623 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
624 | break; | |
625 | default: | |
626 | break; | |
627 | } | |
628 | } | |
629 | ||
630 | static FcTest * | |
631 | FcTestCreate (FcConfigParse *parse, | |
632 | FcMatchKind kind, | |
633 | FcQual qual, | |
634 | const FcChar8 *field, | |
635 | FcOp compare, | |
636 | FcExpr *expr) | |
637 | { | |
638 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
639 | ||
640 | if (test) | |
641 | { | |
642 | const FcObjectType *o; | |
643 | ||
644 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
645 | test->next = 0; | |
646 | test->kind = kind; | |
647 | test->qual = qual; | |
7ce19673 | 648 | test->object = FcObjectFromName ((const char *) field); |
ca60d2b5 KP |
649 | test->op = compare; |
650 | test->expr = expr; | |
7ce19673 | 651 | o = FcNameGetObjectType (FcObjectName (test->object)); |
ca60d2b5 KP |
652 | if (o) |
653 | FcTypecheckExpr (parse, expr, o->type); | |
654 | } | |
655 | return test; | |
656 | } | |
657 | ||
658 | static FcEdit * | |
659 | FcEditCreate (FcConfigParse *parse, | |
2d3387fd | 660 | FcObject object, |
ca60d2b5 KP |
661 | FcOp op, |
662 | FcExpr *expr, | |
663 | FcValueBinding binding) | |
664 | { | |
665 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
666 | ||
667 | if (e) | |
668 | { | |
669 | const FcObjectType *o; | |
670 | ||
671 | e->next = 0; | |
2d3387fd | 672 | e->object = object; |
ca60d2b5 KP |
673 | e->op = op; |
674 | e->expr = expr; | |
675 | e->binding = binding; | |
7ce19673 | 676 | o = FcNameGetObjectType (FcObjectName (e->object)); |
ca60d2b5 KP |
677 | if (o) |
678 | FcTypecheckExpr (parse, expr, o->type); | |
679 | } | |
680 | return e; | |
681 | } | |
682 | ||
c2e7c611 | 683 | static FcVStack * |
39861b7d | 684 | FcVStackCreateAndPush (FcConfigParse *parse) |
24330d27 | 685 | { |
c2e7c611 | 686 | FcVStack *new; |
24330d27 | 687 | |
39861b7d BE |
688 | if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0])) |
689 | new = &parse->vstack_static[parse->vstack_static_used++]; | |
690 | else | |
691 | { | |
692 | new = malloc (sizeof (FcVStack)); | |
693 | if (!new) | |
694 | return 0; | |
695 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); | |
696 | } | |
c2e7c611 KP |
697 | new->tag = FcVStackNone; |
698 | new->prev = 0; | |
24330d27 | 699 | |
39861b7d BE |
700 | new->prev = parse->vstack; |
701 | new->pstack = parse->pstack ? parse->pstack->prev : 0; | |
702 | parse->vstack = new; | |
24330d27 | 703 | |
39861b7d | 704 | return new; |
24330d27 KP |
705 | } |
706 | ||
707 | static FcBool | |
c2e7c611 | 708 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 709 | { |
39861b7d | 710 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
711 | if (!vstack) |
712 | return FcFalse; | |
713 | vstack->u.string = string; | |
714 | vstack->tag = tag; | |
c2e7c611 | 715 | return FcTrue; |
24330d27 KP |
716 | } |
717 | ||
718 | static FcBool | |
c2e7c611 | 719 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 720 | { |
39861b7d | 721 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 722 | if (!vstack) |
24330d27 | 723 | return FcFalse; |
c2e7c611 KP |
724 | vstack->u.integer = integer; |
725 | vstack->tag = FcVStackInteger; | |
c2e7c611 | 726 | return FcTrue; |
24330d27 KP |
727 | } |
728 | ||
729 | static FcBool | |
c2e7c611 | 730 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 731 | { |
39861b7d | 732 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 733 | if (!vstack) |
24330d27 | 734 | return FcFalse; |
c2e7c611 KP |
735 | vstack->u._double = _double; |
736 | vstack->tag = FcVStackDouble; | |
c2e7c611 | 737 | return FcTrue; |
24330d27 KP |
738 | } |
739 | ||
740 | static FcBool | |
c2e7c611 | 741 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 742 | { |
39861b7d | 743 | FcVStack *vstack; |
c2e7c611 KP |
744 | matrix = FcMatrixCopy (matrix); |
745 | if (!matrix) | |
c2e7c611 | 746 | return FcFalse; |
39861b7d BE |
747 | vstack = FcVStackCreateAndPush (parse); |
748 | if (!vstack) | |
749 | return FcFalse; | |
c2e7c611 KP |
750 | vstack->u.matrix = matrix; |
751 | vstack->tag = FcVStackMatrix; | |
c2e7c611 | 752 | return FcTrue; |
24330d27 KP |
753 | } |
754 | ||
755 | static FcBool | |
fe8e8a1d | 756 | FcVStackPushBool (FcConfigParse *parse, FcBool bool_) |
24330d27 | 757 | { |
39861b7d | 758 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
759 | if (!vstack) |
760 | return FcFalse; | |
fe8e8a1d | 761 | vstack->u.bool_ = bool_; |
c2e7c611 | 762 | vstack->tag = FcVStackBool; |
c2e7c611 KP |
763 | return FcTrue; |
764 | } | |
24330d27 | 765 | |
c2e7c611 KP |
766 | static FcBool |
767 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
768 | { | |
39861b7d | 769 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 770 | if (!vstack) |
24330d27 | 771 | return FcFalse; |
c2e7c611 KP |
772 | vstack->u.test = test; |
773 | vstack->tag = FcVStackTest; | |
24330d27 KP |
774 | return FcTrue; |
775 | } | |
776 | ||
777 | static FcBool | |
c2e7c611 | 778 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 779 | { |
39861b7d | 780 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
781 | if (!vstack) |
782 | return FcFalse; | |
783 | vstack->u.expr = expr; | |
784 | vstack->tag = tag; | |
c2e7c611 KP |
785 | return FcTrue; |
786 | } | |
24330d27 | 787 | |
c2e7c611 KP |
788 | static FcBool |
789 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
790 | { | |
39861b7d | 791 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 792 | if (!vstack) |
24330d27 | 793 | return FcFalse; |
c2e7c611 KP |
794 | vstack->u.edit = edit; |
795 | vstack->tag = FcVStackEdit; | |
24330d27 KP |
796 | return FcTrue; |
797 | } | |
798 | ||
4f27c1c0 KP |
799 | static FcBool |
800 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
801 | { | |
39861b7d | 802 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
4f27c1c0 KP |
803 | if (!vstack) |
804 | return FcFalse; | |
805 | vstack->u.pattern = pattern; | |
806 | vstack->tag = FcVStackPattern; | |
4f27c1c0 KP |
807 | return FcTrue; |
808 | } | |
809 | ||
c2e7c611 KP |
810 | static FcVStack * |
811 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 812 | { |
c2e7c611 | 813 | FcVStack *vstack; |
24330d27 | 814 | |
c2e7c611 KP |
815 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
816 | return vstack; | |
817 | } | |
818 | ||
39861b7d BE |
819 | static FcVStack * |
820 | FcVStackPeek (FcConfigParse *parse) | |
c2e7c611 | 821 | { |
39861b7d BE |
822 | FcVStack *vstack = parse->vstack; |
823 | ||
824 | return vstack && vstack->pstack == parse->pstack ? vstack : 0; | |
24330d27 KP |
825 | } |
826 | ||
39861b7d BE |
827 | static void |
828 | FcVStackPopAndDestroy (FcConfigParse *parse) | |
24330d27 | 829 | { |
c2e7c611 | 830 | FcVStack *vstack = parse->vstack; |
24330d27 | 831 | |
c2e7c611 | 832 | if (!vstack || vstack->pstack != parse->pstack) |
39861b7d BE |
833 | return; |
834 | ||
c2e7c611 | 835 | parse->vstack = vstack->prev; |
39861b7d BE |
836 | |
837 | switch (vstack->tag) { | |
838 | case FcVStackNone: | |
839 | break; | |
39861b7d | 840 | case FcVStackFamily: |
3164ac76 | 841 | break; |
16e55c7c | 842 | case FcVStackString: |
39861b7d BE |
843 | case FcVStackField: |
844 | case FcVStackConstant: | |
845 | case FcVStackGlob: | |
846 | FcStrFree (vstack->u.string); | |
847 | break; | |
848 | case FcVStackPattern: | |
849 | FcPatternDestroy (vstack->u.pattern); | |
850 | break; | |
851 | case FcVStackInteger: | |
852 | case FcVStackDouble: | |
853 | break; | |
854 | case FcVStackMatrix: | |
855 | FcMatrixFree (vstack->u.matrix); | |
856 | break; | |
857 | case FcVStackBool: | |
858 | break; | |
859 | case FcVStackTest: | |
860 | FcTestDestroy (vstack->u.test); | |
861 | break; | |
862 | case FcVStackExpr: | |
863 | case FcVStackPrefer: | |
864 | case FcVStackAccept: | |
865 | case FcVStackDefault: | |
866 | FcExprDestroy (vstack->u.expr); | |
867 | break; | |
868 | case FcVStackEdit: | |
869 | FcEditDestroy (vstack->u.edit); | |
870 | break; | |
871 | } | |
872 | ||
873 | if (vstack == &parse->vstack_static[parse->vstack_static_used - 1]) | |
874 | parse->vstack_static_used--; | |
875 | else | |
876 | { | |
877 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); | |
878 | free (vstack); | |
879 | } | |
880 | } | |
881 | ||
882 | static void | |
883 | FcVStackClear (FcConfigParse *parse) | |
884 | { | |
885 | while (FcVStackPeek (parse)) | |
886 | FcVStackPopAndDestroy (parse); | |
c2e7c611 KP |
887 | } |
888 | ||
889 | static int | |
890 | FcVStackElements (FcConfigParse *parse) | |
891 | { | |
892 | int h = 0; | |
893 | FcVStack *vstack = parse->vstack; | |
894 | while (vstack && vstack->pstack == parse->pstack) | |
895 | { | |
896 | h++; | |
897 | vstack = vstack->prev; | |
24330d27 | 898 | } |
c2e7c611 | 899 | return h; |
24330d27 KP |
900 | } |
901 | ||
c2e7c611 | 902 | static FcChar8 ** |
de69ee14 | 903 | FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes) |
24330d27 | 904 | { |
c2e7c611 KP |
905 | int slen; |
906 | int i; | |
907 | FcChar8 **new; | |
908 | FcChar8 *s; | |
24330d27 | 909 | |
c2e7c611 KP |
910 | if (!attr) |
911 | return 0; | |
912 | slen = 0; | |
913 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 914 | slen += strlen ((char *) attr[i]) + 1; |
532d8a1d BE |
915 | if (i == 0) |
916 | return 0; | |
de69ee14 BE |
917 | slen += (i + 1) * sizeof (FcChar8 *); |
918 | if (slen <= size_bytes) | |
919 | new = buf; | |
920 | else | |
532d8a1d | 921 | { |
de69ee14 BE |
922 | new = malloc (slen); |
923 | if (!new) | |
924 | { | |
925 | FcConfigMessage (0, FcSevereError, "out of memory"); | |
926 | return 0; | |
927 | } | |
928 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ | |
532d8a1d | 929 | } |
c2e7c611 KP |
930 | s = (FcChar8 *) (new + (i + 1)); |
931 | for (i = 0; attr[i]; i++) | |
24330d27 | 932 | { |
c2e7c611 KP |
933 | new[i] = s; |
934 | strcpy ((char *) s, (char *) attr[i]); | |
935 | s += strlen ((char *) s) + 1; | |
24330d27 | 936 | } |
c2e7c611 KP |
937 | new[i] = 0; |
938 | return new; | |
939 | } | |
24330d27 | 940 | |
c2e7c611 KP |
941 | static FcBool |
942 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
943 | { | |
1d7b47da BE |
944 | FcPStack *new; |
945 | ||
946 | if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0])) | |
947 | new = &parse->pstack_static[parse->pstack_static_used++]; | |
948 | else | |
949 | { | |
950 | new = malloc (sizeof (FcPStack)); | |
951 | if (!new) | |
952 | return FcFalse; | |
953 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); | |
954 | } | |
c2e7c611 | 955 | |
c2e7c611 KP |
956 | new->prev = parse->pstack; |
957 | new->element = element; | |
de69ee14 | 958 | new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static)); |
c2e7c611 KP |
959 | FcStrBufInit (&new->str, 0, 0); |
960 | parse->pstack = new; | |
961 | return FcTrue; | |
962 | } | |
24330d27 | 963 | |
c2e7c611 KP |
964 | static FcBool |
965 | FcPStackPop (FcConfigParse *parse) | |
966 | { | |
967 | FcPStack *old; | |
968 | ||
969 | if (!parse->pstack) | |
24330d27 | 970 | { |
179c3995 | 971 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 972 | return FcFalse; |
24330d27 | 973 | } |
c2e7c611 KP |
974 | FcVStackClear (parse); |
975 | old = parse->pstack; | |
976 | parse->pstack = old->prev; | |
977 | FcStrBufDestroy (&old->str); | |
de69ee14 | 978 | if (old->attr && old->attr != old->attr_buf_static) |
9dac3c59 KP |
979 | { |
980 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 981 | free (old->attr); |
9dac3c59 | 982 | } |
1d7b47da BE |
983 | |
984 | if (old == &parse->pstack_static[parse->pstack_static_used - 1]) | |
985 | parse->pstack_static_used--; | |
986 | else | |
987 | { | |
988 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
989 | free (old); | |
990 | } | |
c2e7c611 | 991 | return FcTrue; |
24330d27 KP |
992 | } |
993 | ||
c2e7c611 KP |
994 | static FcBool |
995 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 996 | { |
c2e7c611 | 997 | parse->pstack = 0; |
1d7b47da | 998 | parse->pstack_static_used = 0; |
c2e7c611 | 999 | parse->vstack = 0; |
39861b7d | 1000 | parse->vstack_static_used = 0; |
c2e7c611 KP |
1001 | parse->error = FcFalse; |
1002 | parse->name = name; | |
1003 | parse->config = config; | |
1004 | parse->parser = parser; | |
1005 | return FcTrue; | |
1006 | } | |
1007 | ||
1008 | static void | |
1009 | FcConfigCleanup (FcConfigParse *parse) | |
1010 | { | |
1011 | while (parse->pstack) | |
1012 | FcPStackPop (parse); | |
1013 | } | |
1014 | ||
1015 | static const FcChar8 * | |
67accef4 | 1016 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1017 | { |
1018 | FcChar8 **attrs; | |
1019 | if (!parse->pstack) | |
24330d27 | 1020 | return 0; |
24330d27 | 1021 | |
c2e7c611 | 1022 | attrs = parse->pstack->attr; |
368104c3 PL |
1023 | if (!attrs) |
1024 | return 0; | |
1025 | ||
c2e7c611 | 1026 | while (*attrs) |
24330d27 | 1027 | { |
c2e7c611 KP |
1028 | if (!strcmp ((char *) *attrs, attr)) |
1029 | return attrs[1]; | |
1030 | attrs += 2; | |
24330d27 | 1031 | } |
24330d27 KP |
1032 | return 0; |
1033 | } | |
1034 | ||
c2e7c611 KP |
1035 | static void |
1036 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1037 | { |
c2e7c611 KP |
1038 | FcConfigParse *parse = userData; |
1039 | FcElement element; | |
1040 | ||
1041 | element = FcElementMap (name); | |
1042 | if (element == FcElementUnknown) | |
179c3995 | 1043 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1044 | |
1045 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1046 | { |
179c3995 | 1047 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1048 | return; |
24330d27 | 1049 | } |
c2e7c611 KP |
1050 | return; |
1051 | } | |
24330d27 | 1052 | |
c2e7c611 KP |
1053 | static void |
1054 | FcParseBlank (FcConfigParse *parse) | |
1055 | { | |
1056 | int n = FcVStackElements (parse); | |
1057 | while (n-- > 0) | |
24330d27 | 1058 | { |
c2e7c611 KP |
1059 | FcVStack *v = FcVStackFetch (parse, n); |
1060 | if (v->tag != FcVStackInteger) | |
179c3995 | 1061 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1062 | else |
24330d27 | 1063 | { |
c2e7c611 | 1064 | if (!parse->config->blanks) |
24330d27 | 1065 | { |
c2e7c611 KP |
1066 | parse->config->blanks = FcBlanksCreate (); |
1067 | if (!parse->config->blanks) | |
1068 | { | |
179c3995 | 1069 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1070 | break; |
1071 | } | |
24330d27 | 1072 | } |
c2e7c611 | 1073 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1074 | { |
179c3995 | 1075 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1076 | break; |
24330d27 KP |
1077 | } |
1078 | } | |
1079 | } | |
c2e7c611 | 1080 | } |
24330d27 | 1081 | |
179c3995 KP |
1082 | static void |
1083 | FcParseRescan (FcConfigParse *parse) | |
1084 | { | |
1085 | int n = FcVStackElements (parse); | |
1086 | while (n-- > 0) | |
1087 | { | |
1088 | FcVStack *v = FcVStackFetch (parse, n); | |
1089 | if (v->tag != FcVStackInteger) | |
1090 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1091 | else | |
1092 | parse->config->rescanInterval = v->u.integer; | |
1093 | } | |
1094 | } | |
1095 | ||
c2e7c611 KP |
1096 | static void |
1097 | FcParseInt (FcConfigParse *parse) | |
1098 | { | |
1099 | FcChar8 *s, *end; | |
1100 | int l; | |
1101 | ||
1102 | if (!parse->pstack) | |
1103 | return; | |
3ed70071 | 1104 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1105 | if (!s) |
24330d27 | 1106 | { |
179c3995 | 1107 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1108 | return; |
24330d27 | 1109 | } |
c2e7c611 KP |
1110 | end = 0; |
1111 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1112 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1113 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1114 | else |
1115 | FcVStackPushInteger (parse, l); | |
3ed70071 | 1116 | FcStrBufDestroy (&parse->pstack->str); |
24330d27 KP |
1117 | } |
1118 | ||
223c0289 KP |
1119 | /* |
1120 | * idea copied from glib g_ascii_strtod with | |
1121 | * permission of the author (Alexander Larsson) | |
1122 | */ | |
1123 | ||
1124 | #include <locale.h> | |
1125 | ||
1126 | static double | |
1127 | FcStrtod (char *s, char **end) | |
1128 | { | |
1129 | struct lconv *locale_data; | |
1130 | char *dot; | |
1131 | double v; | |
1132 | ||
1133 | /* | |
1134 | * Have to swap the decimal point to match the current locale | |
1135 | * if that locale doesn't use 0x2e | |
1136 | */ | |
1137 | if ((dot = strchr (s, 0x2e)) && | |
1138 | (locale_data = localeconv ()) && | |
1139 | (locale_data->decimal_point[0] != 0x2e || | |
1140 | locale_data->decimal_point[1] != 0)) | |
1141 | { | |
1142 | char buf[128]; | |
1143 | int slen = strlen (s); | |
1144 | int dlen = strlen (locale_data->decimal_point); | |
1145 | ||
67accef4 | 1146 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1147 | { |
1148 | if (end) | |
1149 | *end = s; | |
1150 | v = 0; | |
1151 | } | |
1152 | else | |
1153 | { | |
1154 | char *buf_end; | |
1155 | /* mantissa */ | |
1156 | strncpy (buf, s, dot - s); | |
1157 | /* decimal point */ | |
1158 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1159 | /* rest of number */ | |
1160 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1161 | buf_end = 0; | |
1162 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1163 | if (buf_end) { |
1164 | buf_end = s + (buf_end - buf); | |
1165 | if (buf_end > dot) | |
1166 | buf_end -= dlen - 1; | |
1167 | } | |
223c0289 KP |
1168 | if (end) |
1169 | *end = buf_end; | |
1170 | } | |
1171 | } | |
1172 | else | |
1173 | v = strtod (s, end); | |
1174 | return v; | |
1175 | } | |
1176 | ||
c2e7c611 KP |
1177 | static void |
1178 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1179 | { |
c2e7c611 KP |
1180 | FcChar8 *s, *end; |
1181 | double d; | |
24330d27 | 1182 | |
c2e7c611 KP |
1183 | if (!parse->pstack) |
1184 | return; | |
3ed70071 | 1185 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1186 | if (!s) |
24330d27 | 1187 | { |
179c3995 | 1188 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1189 | return; |
24330d27 | 1190 | } |
c2e7c611 | 1191 | end = 0; |
223c0289 | 1192 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1193 | if (end != s + strlen ((char *) s)) |
179c3995 | 1194 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1195 | else |
c2e7c611 | 1196 | FcVStackPushDouble (parse, d); |
3ed70071 | 1197 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 1198 | } |
24330d27 | 1199 | |
c2e7c611 KP |
1200 | static void |
1201 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1202 | { | |
1203 | FcChar8 *s; | |
1204 | ||
1205 | if (!parse->pstack) | |
1206 | return; | |
1207 | s = FcStrBufDone (&parse->pstack->str); | |
1208 | if (!s) | |
1209 | { | |
179c3995 | 1210 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1211 | return; |
1212 | } | |
1213 | if (!FcVStackPushString (parse, tag, s)) | |
1214 | FcStrFree (s); | |
1215 | } | |
1216 | ||
1217 | static void | |
1218 | FcParseMatrix (FcConfigParse *parse) | |
1219 | { | |
1220 | FcVStack *vstack; | |
1221 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1222 | FcMatrix m; | |
1223 | ||
39861b7d | 1224 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 | 1225 | { |
179c3995 KP |
1226 | double v; |
1227 | switch (vstack->tag) { | |
1228 | case FcVStackInteger: | |
1229 | v = vstack->u.integer; | |
1230 | break; | |
1231 | case FcVStackDouble: | |
1232 | v = vstack->u._double; | |
1233 | break; | |
1234 | default: | |
1235 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1236 | v = 1.0; | |
1237 | break; | |
1238 | } | |
1239 | switch (matrix_state) { | |
1240 | case m_xx: m.xx = v; break; | |
1241 | case m_xy: m.xy = v; break; | |
1242 | case m_yx: m.yx = v; break; | |
1243 | case m_yy: m.yy = v; break; | |
1244 | default: break; | |
c2e7c611 | 1245 | } |
39861b7d | 1246 | FcVStackPopAndDestroy (parse); |
179c3995 | 1247 | matrix_state--; |
c2e7c611 KP |
1248 | } |
1249 | if (matrix_state != m_done) | |
179c3995 | 1250 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1251 | else |
1252 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1253 | } |
1254 | ||
1255 | static FcBool | |
fe8e8a1d | 1256 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_) |
c2e7c611 | 1257 | { |
ca60d2b5 KP |
1258 | FcBool result = FcFalse; |
1259 | ||
fe8e8a1d | 1260 | if (!FcNameBool (bool_, &result)) |
ca60d2b5 | 1261 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", |
fe8e8a1d | 1262 | bool_); |
ca60d2b5 | 1263 | return result; |
c2e7c611 KP |
1264 | } |
1265 | ||
1266 | static void | |
1267 | FcParseBool (FcConfigParse *parse) | |
1268 | { | |
1269 | FcChar8 *s; | |
1270 | ||
1271 | if (!parse->pstack) | |
1272 | return; | |
3ed70071 | 1273 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1274 | if (!s) |
1275 | { | |
179c3995 | 1276 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1277 | return; |
1278 | } | |
ca60d2b5 | 1279 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
3ed70071 | 1280 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1281 | } |
1282 | ||
681bb379 KP |
1283 | static FcBool |
1284 | FcConfigLexBinding (FcConfigParse *parse, | |
1285 | const FcChar8 *binding_string, | |
1286 | FcValueBinding *binding_ret) | |
1287 | { | |
1288 | FcValueBinding binding; | |
1289 | ||
1290 | if (!binding_string) | |
1291 | binding = FcValueBindingWeak; | |
1292 | else | |
1293 | { | |
1294 | if (!strcmp ((char *) binding_string, "weak")) | |
1295 | binding = FcValueBindingWeak; | |
1296 | else if (!strcmp ((char *) binding_string, "strong")) | |
1297 | binding = FcValueBindingStrong; | |
1298 | else if (!strcmp ((char *) binding_string, "same")) | |
1299 | binding = FcValueBindingSame; | |
1300 | else | |
1301 | { | |
1302 | FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string); | |
1303 | return FcFalse; | |
1304 | } | |
1305 | } | |
1306 | *binding_ret = binding; | |
1307 | return FcTrue; | |
1308 | } | |
1309 | ||
c2e7c611 KP |
1310 | static void |
1311 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1312 | { |
c2e7c611 KP |
1313 | FcVStack *vstack; |
1314 | FcExpr *left, *expr = 0, *new; | |
1315 | ||
39861b7d | 1316 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1317 | { |
1318 | if (vstack->tag != FcVStackFamily) | |
1319 | { | |
179c3995 | 1320 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
39861b7d | 1321 | FcVStackPopAndDestroy (parse); |
179c3995 | 1322 | continue; |
c2e7c611 KP |
1323 | } |
1324 | left = vstack->u.expr; | |
1325 | vstack->tag = FcVStackNone; | |
39861b7d | 1326 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1327 | if (expr) |
1328 | { | |
390c05e6 | 1329 | new = FcExprCreateOp (parse->config, left, FcOpComma, expr); |
c2e7c611 KP |
1330 | if (!new) |
1331 | { | |
179c3995 | 1332 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1333 | FcExprDestroy (left); |
1334 | FcExprDestroy (expr); | |
1335 | break; | |
1336 | } | |
1337 | expr = new; | |
1338 | } | |
1339 | else | |
1340 | expr = left; | |
1341 | } | |
1342 | if (expr) | |
1343 | { | |
1344 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1345 | { | |
179c3995 | 1346 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1347 | FcExprDestroy (expr); |
c2e7c611 KP |
1348 | } |
1349 | } | |
1350 | } | |
1351 | ||
1352 | static void | |
1353 | FcParseFamily (FcConfigParse *parse) | |
1354 | { | |
1355 | FcChar8 *s; | |
1356 | FcExpr *expr; | |
1357 | ||
1358 | if (!parse->pstack) | |
1359 | return; | |
3ed70071 | 1360 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1361 | if (!s) |
1362 | { | |
179c3995 | 1363 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1364 | return; |
1365 | } | |
390c05e6 | 1366 | expr = FcExprCreateString (parse->config, s); |
3ed70071 | 1367 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1368 | if (expr) |
1369 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1370 | } | |
1371 | ||
1372 | static void | |
1373 | FcParseAlias (FcConfigParse *parse) | |
1374 | { | |
179c3995 | 1375 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1376 | FcEdit *edit = 0, *next; |
c2e7c611 | 1377 | FcVStack *vstack; |
24330d27 | 1378 | FcTest *test; |
681bb379 | 1379 | FcValueBinding binding; |
24330d27 | 1380 | |
681bb379 KP |
1381 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1382 | return; | |
39861b7d | 1383 | while ((vstack = FcVStackPeek (parse))) |
24330d27 | 1384 | { |
c2e7c611 KP |
1385 | switch (vstack->tag) { |
1386 | case FcVStackFamily: | |
1387 | if (family) | |
179c3995 | 1388 | { |
390c05e6 | 1389 | new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family); |
179c3995 KP |
1390 | if (!new) |
1391 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1392 | else | |
1393 | family = new; | |
1394 | } | |
1395 | else | |
1396 | new = vstack->u.expr; | |
1397 | if (new) | |
1398 | { | |
1399 | family = new; | |
1400 | vstack->tag = FcVStackNone; | |
1401 | } | |
c2e7c611 KP |
1402 | break; |
1403 | case FcVStackPrefer: | |
1404 | if (prefer) | |
1405 | FcExprDestroy (prefer); | |
1406 | prefer = vstack->u.expr; | |
1407 | vstack->tag = FcVStackNone; | |
1408 | break; | |
1409 | case FcVStackAccept: | |
1410 | if (accept) | |
1411 | FcExprDestroy (accept); | |
1412 | accept = vstack->u.expr; | |
1413 | vstack->tag = FcVStackNone; | |
1414 | break; | |
1415 | case FcVStackDefault: | |
1416 | if (def) | |
1417 | FcExprDestroy (def); | |
1418 | def = vstack->u.expr; | |
1419 | vstack->tag = FcVStackNone; | |
1420 | break; | |
1421 | default: | |
179c3995 | 1422 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1423 | break; |
1424 | } | |
39861b7d | 1425 | FcVStackPopAndDestroy (parse); |
24330d27 | 1426 | } |
ccb3e93b | 1427 | if (!family) |
c2e7c611 | 1428 | { |
179c3995 KP |
1429 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1430 | if (prefer) | |
1431 | FcExprDestroy (prefer); | |
1432 | if (accept) | |
1433 | FcExprDestroy (accept); | |
1434 | if (def) | |
1435 | FcExprDestroy (def); | |
c2e7c611 KP |
1436 | return; |
1437 | } | |
24330d27 KP |
1438 | if (prefer) |
1439 | { | |
ca60d2b5 | 1440 | edit = FcEditCreate (parse, |
2d3387fd | 1441 | FC_FAMILY_OBJECT, |
24330d27 | 1442 | FcOpPrepend, |
6fff2cda | 1443 | prefer, |
681bb379 | 1444 | binding); |
24330d27 KP |
1445 | if (edit) |
1446 | edit->next = 0; | |
c2e7c611 KP |
1447 | else |
1448 | FcExprDestroy (prefer); | |
24330d27 KP |
1449 | } |
1450 | if (accept) | |
1451 | { | |
1452 | next = edit; | |
ca60d2b5 | 1453 | edit = FcEditCreate (parse, |
2d3387fd | 1454 | FC_FAMILY_OBJECT, |
24330d27 | 1455 | FcOpAppend, |
6fff2cda | 1456 | accept, |
681bb379 | 1457 | binding); |
24330d27 KP |
1458 | if (edit) |
1459 | edit->next = next; | |
c2e7c611 KP |
1460 | else |
1461 | FcExprDestroy (accept); | |
24330d27 KP |
1462 | } |
1463 | if (def) | |
1464 | { | |
1465 | next = edit; | |
ca60d2b5 | 1466 | edit = FcEditCreate (parse, |
2d3387fd | 1467 | FC_FAMILY_OBJECT, |
6fff2cda KP |
1468 | FcOpAppendLast, |
1469 | def, | |
681bb379 | 1470 | binding); |
24330d27 KP |
1471 | if (edit) |
1472 | edit->next = next; | |
c2e7c611 KP |
1473 | else |
1474 | FcExprDestroy (def); | |
24330d27 KP |
1475 | } |
1476 | if (edit) | |
1477 | { | |
ca60d2b5 | 1478 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1479 | FcQualAny, |
2623c1eb | 1480 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1481 | FcOpEqual, |
1482 | family); | |
1483 | if (test) | |
c2e7c611 KP |
1484 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1485 | FcTestDestroy (test); | |
24330d27 | 1486 | } |
c2e7c611 KP |
1487 | else |
1488 | FcExprDestroy (family); | |
24330d27 KP |
1489 | } |
1490 | ||
c2e7c611 KP |
1491 | static FcExpr * |
1492 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1493 | { |
39861b7d | 1494 | FcVStack *vstack = FcVStackPeek (parse); |
c2e7c611 KP |
1495 | FcExpr *expr = 0; |
1496 | if (!vstack) | |
1497 | return 0; | |
1498 | switch (vstack->tag) { | |
1499 | case FcVStackNone: | |
1500 | break; | |
1501 | case FcVStackString: | |
1502 | case FcVStackFamily: | |
390c05e6 | 1503 | expr = FcExprCreateString (parse->config, vstack->u.string); |
bbbaac36 | 1504 | break; |
c2e7c611 | 1505 | case FcVStackField: |
390c05e6 | 1506 | expr = FcExprCreateField (parse->config, (char *) vstack->u.string); |
bbbaac36 | 1507 | break; |
c2e7c611 | 1508 | case FcVStackConstant: |
390c05e6 | 1509 | expr = FcExprCreateConst (parse->config, vstack->u.string); |
c2e7c611 | 1510 | break; |
34cd0514 CW |
1511 | case FcVStackGlob: |
1512 | /* XXX: What's the correct action here? (CDW) */ | |
1513 | break; | |
c2e7c611 KP |
1514 | case FcVStackPrefer: |
1515 | case FcVStackAccept: | |
1516 | case FcVStackDefault: | |
1517 | expr = vstack->u.expr; | |
1518 | vstack->tag = FcVStackNone; | |
1519 | break; | |
1520 | case FcVStackInteger: | |
390c05e6 | 1521 | expr = FcExprCreateInteger (parse->config, vstack->u.integer); |
c2e7c611 KP |
1522 | break; |
1523 | case FcVStackDouble: | |
390c05e6 | 1524 | expr = FcExprCreateDouble (parse->config, vstack->u._double); |
c2e7c611 KP |
1525 | break; |
1526 | case FcVStackMatrix: | |
390c05e6 | 1527 | expr = FcExprCreateMatrix (parse->config, vstack->u.matrix); |
c2e7c611 KP |
1528 | break; |
1529 | case FcVStackBool: | |
390c05e6 | 1530 | expr = FcExprCreateBool (parse->config, vstack->u.bool_); |
c2e7c611 KP |
1531 | break; |
1532 | case FcVStackTest: | |
1533 | break; | |
1534 | case FcVStackExpr: | |
1535 | expr = vstack->u.expr; | |
8ec077f2 | 1536 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1537 | break; |
1538 | case FcVStackEdit: | |
1539 | break; | |
4f27c1c0 KP |
1540 | default: |
1541 | break; | |
c2e7c611 | 1542 | } |
39861b7d | 1543 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1544 | return expr; |
1545 | } | |
1546 | ||
3f7653c2 KP |
1547 | /* |
1548 | * This builds a tree of binary operations. Note | |
1549 | * that every operator is defined so that if only | |
1550 | * a single operand is contained, the value of the | |
1551 | * whole expression is the value of the operand. | |
1552 | * | |
1553 | * This code reduces in that case to returning that | |
1554 | * operand. | |
1555 | */ | |
c2e7c611 | 1556 | static FcExpr * |
3f7653c2 | 1557 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1558 | { |
1559 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1560 | |
c2e7c611 | 1561 | while ((left = FcPopExpr (parse))) |
24330d27 | 1562 | { |
c2e7c611 | 1563 | if (expr) |
24330d27 | 1564 | { |
390c05e6 | 1565 | new = FcExprCreateOp (parse->config, left, op, expr); |
c2e7c611 KP |
1566 | if (!new) |
1567 | { | |
179c3995 | 1568 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1569 | FcExprDestroy (left); |
1570 | FcExprDestroy (expr); | |
2de24638 | 1571 | return 0; |
c2e7c611 KP |
1572 | } |
1573 | expr = new; | |
24330d27 | 1574 | } |
c2e7c611 KP |
1575 | else |
1576 | expr = left; | |
1577 | } | |
1578 | return expr; | |
1579 | } | |
1580 | ||
1581 | static void | |
3f7653c2 KP |
1582 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1583 | { | |
1584 | FcExpr *expr = FcPopBinary (parse, op); | |
1585 | if (expr) | |
1586 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1587 | } | |
1588 | ||
1589 | /* | |
1590 | * This builds a a unary operator, it consumes only | |
1591 | * a single operand | |
1592 | */ | |
1593 | ||
1594 | static FcExpr * | |
1595 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1596 | { | |
1597 | FcExpr *operand, *new = 0; | |
1598 | ||
1599 | if ((operand = FcPopExpr (parse))) | |
1600 | { | |
390c05e6 | 1601 | new = FcExprCreateOp (parse->config, operand, op, 0); |
3f7653c2 KP |
1602 | if (!new) |
1603 | { | |
1604 | FcExprDestroy (operand); | |
1605 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1606 | } | |
1607 | } | |
1608 | return new; | |
1609 | } | |
1610 | ||
1611 | static void | |
1612 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1613 | { |
3f7653c2 | 1614 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1615 | if (expr) |
1616 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1617 | } | |
1618 | ||
1619 | static void | |
1620 | FcParseInclude (FcConfigParse *parse) | |
1621 | { | |
1622 | FcChar8 *s; | |
1623 | const FcChar8 *i; | |
1624 | FcBool ignore_missing = FcFalse; | |
1625 | ||
3ed70071 | 1626 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1627 | if (!s) |
1628 | { | |
179c3995 | 1629 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1630 | return; |
1631 | } | |
1632 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1633 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1634 | ignore_missing = FcTrue; |
24c90386 | 1635 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1636 | parse->error = FcTrue; |
3ed70071 | 1637 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1638 | } |
1639 | ||
1640 | typedef struct _FcOpMap { | |
67accef4 | 1641 | char name[16]; |
c2e7c611 KP |
1642 | FcOp op; |
1643 | } FcOpMap; | |
1644 | ||
1645 | static FcOp | |
1646 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1647 | { | |
1648 | int i; | |
1649 | ||
1650 | for (i = 0; i < nmap; i++) | |
1651 | if (!strcmp ((char *) op, map[i].name)) | |
1652 | return map[i].op; | |
1653 | return FcOpInvalid; | |
1654 | } | |
1655 | ||
1656 | static const FcOpMap fcCompareOps[] = { | |
1657 | { "eq", FcOpEqual }, | |
1658 | { "not_eq", FcOpNotEqual }, | |
1659 | { "less", FcOpLess }, | |
1660 | { "less_eq", FcOpLessEqual }, | |
1661 | { "more", FcOpMore }, | |
47d4f950 KP |
1662 | { "more_eq", FcOpMoreEqual }, |
1663 | { "contains", FcOpContains }, | |
1664 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1665 | }; |
1666 | ||
67accef4 | 1667 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1668 | |
1669 | static FcOp | |
1670 | FcConfigLexCompare (const FcChar8 *compare) | |
1671 | { | |
1672 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1673 | } | |
1674 | ||
c2e7c611 KP |
1675 | static void |
1676 | FcParseTest (FcConfigParse *parse) | |
1677 | { | |
938bc633 KP |
1678 | const FcChar8 *kind_string; |
1679 | FcMatchKind kind; | |
c2e7c611 KP |
1680 | const FcChar8 *qual_string; |
1681 | FcQual qual; | |
1682 | const FcChar8 *name; | |
1683 | const FcChar8 *compare_string; | |
1684 | FcOp compare; | |
1685 | FcExpr *expr; | |
1686 | FcTest *test; | |
1687 | ||
938bc633 KP |
1688 | kind_string = FcConfigGetAttribute (parse, "target"); |
1689 | if (!kind_string) | |
1690 | kind = FcMatchDefault; | |
1691 | else | |
1692 | { | |
1693 | if (!strcmp ((char *) kind_string, "pattern")) | |
1694 | kind = FcMatchPattern; | |
1695 | else if (!strcmp ((char *) kind_string, "font")) | |
1696 | kind = FcMatchFont; | |
c2c6976d KP |
1697 | else if (!strcmp ((char *) kind_string, "scan")) |
1698 | kind = FcMatchScan; | |
938bc633 KP |
1699 | else if (!strcmp ((char *) kind_string, "default")) |
1700 | kind = FcMatchDefault; | |
1701 | else | |
1702 | { | |
1703 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1704 | return; | |
1705 | } | |
1706 | } | |
c2e7c611 KP |
1707 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1708 | if (!qual_string) | |
1709 | qual = FcQualAny; | |
1710 | else | |
1711 | { | |
1712 | if (!strcmp ((char *) qual_string, "any")) | |
1713 | qual = FcQualAny; | |
1714 | else if (!strcmp ((char *) qual_string, "all")) | |
1715 | qual = FcQualAll; | |
6f6563ed KP |
1716 | else if (!strcmp ((char *) qual_string, "first")) |
1717 | qual = FcQualFirst; | |
1718 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1719 | qual = FcQualNotFirst; | |
c2e7c611 | 1720 | else |
24330d27 | 1721 | { |
179c3995 | 1722 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1723 | return; |
24330d27 | 1724 | } |
c2e7c611 KP |
1725 | } |
1726 | name = FcConfigGetAttribute (parse, "name"); | |
1727 | if (!name) | |
1728 | { | |
179c3995 | 1729 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1730 | return; |
c2e7c611 KP |
1731 | } |
1732 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1733 | if (!compare_string) | |
1734 | compare = FcOpEqual; | |
1735 | else | |
1736 | { | |
1737 | compare = FcConfigLexCompare (compare_string); | |
1738 | if (compare == FcOpInvalid) | |
24330d27 | 1739 | { |
179c3995 | 1740 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1741 | return; |
24330d27 | 1742 | } |
c2e7c611 | 1743 | } |
3f7653c2 | 1744 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1745 | if (!expr) |
1746 | { | |
179c3995 | 1747 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1748 | return; |
1749 | } | |
ca60d2b5 | 1750 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1751 | if (!test) |
1752 | { | |
179c3995 | 1753 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1754 | return; |
1755 | } | |
1756 | FcVStackPushTest (parse, test); | |
1757 | } | |
1758 | ||
1759 | static const FcOpMap fcModeOps[] = { | |
1760 | { "assign", FcOpAssign }, | |
1761 | { "assign_replace", FcOpAssignReplace }, | |
1762 | { "prepend", FcOpPrepend }, | |
1763 | { "prepend_first", FcOpPrependFirst }, | |
1764 | { "append", FcOpAppend }, | |
1765 | { "append_last", FcOpAppendLast }, | |
1766 | }; | |
1767 | ||
67accef4 | 1768 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1769 | |
1770 | static FcOp | |
1771 | FcConfigLexMode (const FcChar8 *mode) | |
1772 | { | |
1773 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1774 | } | |
1775 | ||
1776 | static void | |
1777 | FcParseEdit (FcConfigParse *parse) | |
1778 | { | |
1779 | const FcChar8 *name; | |
1780 | const FcChar8 *mode_string; | |
1781 | FcOp mode; | |
6fff2cda | 1782 | FcValueBinding binding; |
c2e7c611 KP |
1783 | FcExpr *expr; |
1784 | FcEdit *edit; | |
1785 | ||
1786 | name = FcConfigGetAttribute (parse, "name"); | |
1787 | if (!name) | |
1788 | { | |
179c3995 | 1789 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1790 | return; |
c2e7c611 KP |
1791 | } |
1792 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1793 | if (!mode_string) | |
8ec077f2 | 1794 | mode = FcOpAssign; |
c2e7c611 KP |
1795 | else |
1796 | { | |
1797 | mode = FcConfigLexMode (mode_string); | |
1798 | if (mode == FcOpInvalid) | |
24330d27 | 1799 | { |
179c3995 | 1800 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1801 | return; |
24330d27 | 1802 | } |
c2e7c611 | 1803 | } |
681bb379 KP |
1804 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1805 | return; | |
1806 | ||
3f7653c2 | 1807 | expr = FcPopBinary (parse, FcOpComma); |
2d3387fd KP |
1808 | edit = FcEditCreate (parse, FcObjectFromName ((char *) name), |
1809 | mode, expr, binding); | |
c2e7c611 KP |
1810 | if (!edit) |
1811 | { | |
179c3995 | 1812 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1813 | FcExprDestroy (expr); |
1814 | return; | |
1815 | } | |
1816 | if (!FcVStackPushEdit (parse, edit)) | |
1817 | FcEditDestroy (edit); | |
1818 | } | |
1819 | ||
1820 | static void | |
1821 | FcParseMatch (FcConfigParse *parse) | |
1822 | { | |
1823 | const FcChar8 *kind_name; | |
1824 | FcMatchKind kind; | |
1825 | FcTest *test = 0; | |
1826 | FcEdit *edit = 0; | |
1827 | FcVStack *vstack; | |
1828 | ||
1829 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1830 | if (!kind_name) | |
1831 | kind = FcMatchPattern; | |
1832 | else | |
1833 | { | |
1834 | if (!strcmp ((char *) kind_name, "pattern")) | |
1835 | kind = FcMatchPattern; | |
1836 | else if (!strcmp ((char *) kind_name, "font")) | |
1837 | kind = FcMatchFont; | |
c2c6976d KP |
1838 | else if (!strcmp ((char *) kind_name, "scan")) |
1839 | kind = FcMatchScan; | |
c2e7c611 | 1840 | else |
24330d27 | 1841 | { |
179c3995 | 1842 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1843 | return; |
24330d27 | 1844 | } |
c2e7c611 | 1845 | } |
39861b7d | 1846 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1847 | { |
1848 | switch (vstack->tag) { | |
1849 | case FcVStackTest: | |
1850 | vstack->u.test->next = test; | |
1851 | test = vstack->u.test; | |
1852 | vstack->tag = FcVStackNone; | |
1853 | break; | |
1854 | case FcVStackEdit: | |
1855 | vstack->u.edit->next = edit; | |
1856 | edit = vstack->u.edit; | |
1857 | vstack->tag = FcVStackNone; | |
0f963b0d KP |
1858 | if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) |
1859 | { | |
1860 | FcConfigMessage (parse, FcSevereError, | |
1861 | "<match target=\"scan\"> cannot edit user-defined object \"%s\"", | |
1862 | FcObjectName(edit->object)); | |
1863 | } | |
c2e7c611 KP |
1864 | break; |
1865 | default: | |
179c3995 | 1866 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1867 | break; |
1868 | } | |
39861b7d | 1869 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1870 | } |
1871 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1872 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1873 | } |
1874 | ||
d47c9d6e KP |
1875 | static void |
1876 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1877 | { | |
1878 | FcVStack *vstack; | |
1879 | ||
39861b7d | 1880 | while ((vstack = FcVStackPeek (parse))) |
d47c9d6e KP |
1881 | { |
1882 | switch (vstack->tag) { | |
1883 | case FcVStackGlob: | |
1884 | if (!FcConfigGlobAdd (parse->config, | |
1885 | vstack->u.string, | |
1886 | element == FcElementAcceptfont)) | |
1887 | { | |
1888 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1889 | } | |
1890 | break; | |
4f27c1c0 KP |
1891 | case FcVStackPattern: |
1892 | if (!FcConfigPatternsAdd (parse->config, | |
1893 | vstack->u.pattern, | |
1894 | element == FcElementAcceptfont)) | |
1895 | { | |
1896 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1897 | } | |
1898 | else | |
1899 | vstack->tag = FcVStackNone; | |
1900 | break; | |
d47c9d6e KP |
1901 | default: |
1902 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1903 | break; | |
1904 | } | |
39861b7d | 1905 | FcVStackPopAndDestroy (parse); |
d47c9d6e KP |
1906 | } |
1907 | } | |
1908 | ||
4f27c1c0 KP |
1909 | |
1910 | static FcValue | |
1911 | FcPopValue (FcConfigParse *parse) | |
1912 | { | |
39861b7d | 1913 | FcVStack *vstack = FcVStackPeek (parse); |
4f27c1c0 KP |
1914 | FcValue value; |
1915 | ||
1916 | value.type = FcTypeVoid; | |
1917 | ||
1918 | if (!vstack) | |
1919 | return value; | |
1920 | ||
1921 | switch (vstack->tag) { | |
1922 | case FcVStackString: | |
3164ac76 | 1923 | value.u.s = FcStrStaticName (vstack->u.string); |
4262e0b3 | 1924 | if (value.u.s) |
4f27c1c0 KP |
1925 | value.type = FcTypeString; |
1926 | break; | |
1927 | case FcVStackConstant: | |
1928 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1929 | value.type = FcTypeInteger; | |
1930 | break; | |
1931 | case FcVStackInteger: | |
1932 | value.u.i = vstack->u.integer; | |
1933 | value.type = FcTypeInteger; | |
1934 | break; | |
1935 | case FcVStackDouble: | |
1936 | value.u.d = vstack->u._double; | |
1937 | value.type = FcTypeInteger; | |
1938 | break; | |
1939 | case FcVStackMatrix: | |
4262e0b3 PL |
1940 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1941 | if (value.u.m) | |
4f27c1c0 KP |
1942 | value.type = FcTypeMatrix; |
1943 | break; | |
1944 | case FcVStackBool: | |
fe8e8a1d | 1945 | value.u.b = vstack->u.bool_; |
4f27c1c0 KP |
1946 | value.type = FcTypeBool; |
1947 | break; | |
1948 | default: | |
1949 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1950 | vstack->tag); | |
1951 | break; | |
1952 | } | |
39861b7d | 1953 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
1954 | |
1955 | return value; | |
1956 | } | |
1957 | ||
1958 | static void | |
1959 | FcParsePatelt (FcConfigParse *parse) | |
1960 | { | |
1961 | FcValue value; | |
1962 | FcPattern *pattern = FcPatternCreate (); | |
1963 | const char *name; | |
1964 | ||
1965 | if (!pattern) | |
1966 | { | |
1967 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1968 | return; | |
1969 | } | |
1970 | ||
8245771d | 1971 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1972 | if (!name) |
1973 | { | |
1974 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 1975 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1976 | return; |
1977 | } | |
4f27c1c0 KP |
1978 | |
1979 | for (;;) | |
1980 | { | |
1981 | value = FcPopValue (parse); | |
1982 | if (value.type == FcTypeVoid) | |
1983 | break; | |
1984 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1985 | { | |
1986 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
799691c9 | 1987 | FcValueDestroy(value); |
4f27c1c0 KP |
1988 | break; |
1989 | } | |
799691c9 | 1990 | FcValueDestroy(value); |
4f27c1c0 KP |
1991 | } |
1992 | ||
529291be | 1993 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
1994 | } |
1995 | ||
1996 | static void | |
1997 | FcParsePattern (FcConfigParse *parse) | |
1998 | { | |
1999 | FcVStack *vstack; | |
2000 | FcPattern *pattern = FcPatternCreate (); | |
2001 | ||
2002 | if (!pattern) | |
2003 | { | |
2004 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2005 | return; | |
2006 | } | |
2007 | ||
39861b7d | 2008 | while ((vstack = FcVStackPeek (parse))) |
4f27c1c0 KP |
2009 | { |
2010 | switch (vstack->tag) { | |
2011 | case FcVStackPattern: | |
2012 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
2013 | { | |
2014 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 2015 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2016 | return; |
2017 | } | |
2018 | break; | |
2019 | default: | |
2020 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
2021 | break; | |
2022 | } | |
39861b7d | 2023 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
2024 | } |
2025 | ||
2026 | FcVStackPushPattern (parse, pattern); | |
2027 | } | |
2028 | ||
c2e7c611 KP |
2029 | static void |
2030 | FcEndElement(void *userData, const XML_Char *name) | |
2031 | { | |
2032 | FcConfigParse *parse = userData; | |
2033 | FcChar8 *data; | |
d1567812 TL |
2034 | #ifdef _WIN32 |
2035 | FcChar8 buffer[1000]; | |
2036 | #endif | |
2037 | ||
c2e7c611 KP |
2038 | if (!parse->pstack) |
2039 | return; | |
2040 | switch (parse->pstack->element) { | |
2041 | case FcElementNone: | |
2042 | break; | |
2043 | case FcElementFontconfig: | |
2044 | break; | |
2045 | case FcElementDir: | |
3ed70071 | 2046 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2047 | if (!data) |
24330d27 | 2048 | { |
179c3995 | 2049 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2050 | break; |
24330d27 | 2051 | } |
daeed6e0 | 2052 | #ifdef _WIN32 |
6d65081e DS |
2053 | if (strcmp (data, "CUSTOMFONTDIR") == 0) |
2054 | { | |
e04afe83 | 2055 | char *p; |
d1567812 TL |
2056 | data = buffer; |
2057 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
6d65081e DS |
2058 | { |
2059 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
6d65081e DS |
2060 | break; |
2061 | } | |
e04afe83 | 2062 | p = strrchr (data, '\\'); |
6d65081e DS |
2063 | if (p) *p = '\0'; |
2064 | strcat (data, "\\fonts"); | |
2065 | } | |
1cdf7efb BE |
2066 | else if (strcmp (data, "APPSHAREFONTDIR") == 0) |
2067 | { | |
2068 | char *p; | |
d1567812 TL |
2069 | data = buffer; |
2070 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
1cdf7efb BE |
2071 | { |
2072 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
1cdf7efb BE |
2073 | break; |
2074 | } | |
2075 | p = strrchr (data, '\\'); | |
2076 | if (p) *p = '\0'; | |
2077 | strcat (data, "\\..\\share\\fonts"); | |
2078 | } | |
6d65081e | 2079 | else if (strcmp (data, "WINDOWSFONTDIR") == 0) |
daeed6e0 TL |
2080 | { |
2081 | int rc; | |
d1567812 TL |
2082 | data = buffer; |
2083 | rc = GetSystemWindowsDirectory (buffer, sizeof (buffer) - 20); | |
2084 | if (rc == 0 || rc > sizeof (buffer) - 20) | |
daeed6e0 | 2085 | { |
327fc9d1 | 2086 | FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed"); |
daeed6e0 TL |
2087 | break; |
2088 | } | |
2089 | if (data [strlen (data) - 1] != '\\') | |
2090 | strcat (data, "\\"); | |
2091 | strcat (data, "fonts"); | |
2092 | } | |
2093 | #endif | |
8ade2369 KP |
2094 | if (strlen ((char *) data) == 0) |
2095 | FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored"); | |
2096 | else if (!FcStrUsesHome (data) || FcConfigHome ()) | |
ff3f1f98 KP |
2097 | { |
2098 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2099 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2100 | } |
3ed70071 | 2101 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 2102 | break; |
7410e40b PL |
2103 | case FcElementCacheDir: |
2104 | data = FcStrBufDone (&parse->pstack->str); | |
2105 | if (!data) | |
2106 | { | |
2107 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2108 | break; | |
2109 | } | |
8a3dc488 TL |
2110 | #ifdef _WIN32 |
2111 | if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0) | |
2112 | { | |
2113 | int rc; | |
2114 | FcStrFree (data); | |
2115 | data = malloc (1000); | |
2116 | if (!data) | |
2117 | { | |
2118 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2119 | break; | |
2120 | } | |
2121 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2122 | rc = GetTempPath (800, data); | |
2123 | if (rc == 0 || rc > 800) | |
2124 | { | |
327fc9d1 | 2125 | FcConfigMessage (parse, FcSevereError, "GetTempPath failed"); |
8a3dc488 TL |
2126 | FcStrFree (data); |
2127 | break; | |
2128 | } | |
2129 | if (data [strlen (data) - 1] != '\\') | |
2130 | strcat (data, "\\"); | |
2131 | strcat (data, "fontconfig\\cache"); | |
2132 | } | |
2133 | #endif | |
7410e40b PL |
2134 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2135 | { | |
2136 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2137 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2138 | } | |
2139 | FcStrFree (data); | |
2140 | break; | |
2141 | ||
c2e7c611 | 2142 | case FcElementCache: |
3ed70071 | 2143 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2144 | if (!data) |
24330d27 | 2145 | { |
179c3995 | 2146 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2147 | break; |
c2e7c611 | 2148 | } |
2d3387fd | 2149 | /* discard this data; no longer used */ |
3ed70071 | 2150 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
2151 | break; |
2152 | case FcElementInclude: | |
2153 | FcParseInclude (parse); | |
2154 | break; | |
2155 | case FcElementConfig: | |
2156 | break; | |
2157 | case FcElementMatch: | |
2158 | FcParseMatch (parse); | |
2159 | break; | |
2160 | case FcElementAlias: | |
2161 | FcParseAlias (parse); | |
2162 | break; | |
2163 | ||
2164 | case FcElementBlank: | |
2165 | FcParseBlank (parse); | |
2166 | break; | |
179c3995 KP |
2167 | case FcElementRescan: |
2168 | FcParseRescan (parse); | |
2169 | break; | |
c2e7c611 KP |
2170 | |
2171 | case FcElementPrefer: | |
2172 | FcParseFamilies (parse, FcVStackPrefer); | |
2173 | break; | |
2174 | case FcElementAccept: | |
2175 | FcParseFamilies (parse, FcVStackAccept); | |
2176 | break; | |
2177 | case FcElementDefault: | |
2178 | FcParseFamilies (parse, FcVStackDefault); | |
2179 | break; | |
2180 | case FcElementFamily: | |
2181 | FcParseFamily (parse); | |
2182 | break; | |
2183 | ||
2184 | case FcElementTest: | |
2185 | FcParseTest (parse); | |
2186 | break; | |
2187 | case FcElementEdit: | |
2188 | FcParseEdit (parse); | |
2189 | break; | |
2190 | ||
2191 | case FcElementInt: | |
2192 | FcParseInt (parse); | |
2193 | break; | |
2194 | case FcElementDouble: | |
2195 | FcParseDouble (parse); | |
2196 | break; | |
2197 | case FcElementString: | |
2198 | FcParseString (parse, FcVStackString); | |
2199 | break; | |
2200 | case FcElementMatrix: | |
2201 | FcParseMatrix (parse); | |
2202 | break; | |
2203 | case FcElementBool: | |
2204 | FcParseBool (parse); | |
2205 | break; | |
2206 | case FcElementCharset: | |
2207 | /* FcParseCharset (parse); */ | |
2208 | break; | |
d47c9d6e KP |
2209 | case FcElementSelectfont: |
2210 | break; | |
2211 | case FcElementAcceptfont: | |
2212 | case FcElementRejectfont: | |
2213 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2214 | break; | |
2215 | case FcElementGlob: | |
2216 | FcParseString (parse, FcVStackGlob); | |
2217 | break; | |
4f27c1c0 KP |
2218 | case FcElementPattern: |
2219 | FcParsePattern (parse); | |
2220 | break; | |
2221 | case FcElementPatelt: | |
2222 | FcParsePatelt (parse); | |
2223 | break; | |
c2e7c611 KP |
2224 | case FcElementName: |
2225 | FcParseString (parse, FcVStackField); | |
2226 | break; | |
2227 | case FcElementConst: | |
2228 | FcParseString (parse, FcVStackConstant); | |
2229 | break; | |
2230 | case FcElementOr: | |
3f7653c2 | 2231 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2232 | break; |
2233 | case FcElementAnd: | |
3f7653c2 | 2234 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2235 | break; |
2236 | case FcElementEq: | |
3f7653c2 | 2237 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2238 | break; |
2239 | case FcElementNotEq: | |
3f7653c2 | 2240 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2241 | break; |
2242 | case FcElementLess: | |
3f7653c2 | 2243 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2244 | break; |
2245 | case FcElementLessEq: | |
3f7653c2 | 2246 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2247 | break; |
2248 | case FcElementMore: | |
3f7653c2 | 2249 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2250 | break; |
2251 | case FcElementMoreEq: | |
3f7653c2 | 2252 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2253 | break; |
47d4f950 | 2254 | case FcElementContains: |
3f7653c2 | 2255 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2256 | break; |
2257 | case FcElementNotContains: | |
3f7653c2 | 2258 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2259 | break; |
c2e7c611 | 2260 | case FcElementPlus: |
3f7653c2 | 2261 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2262 | break; |
2263 | case FcElementMinus: | |
3f7653c2 | 2264 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2265 | break; |
2266 | case FcElementTimes: | |
3f7653c2 | 2267 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2268 | break; |
2269 | case FcElementDivide: | |
3f7653c2 | 2270 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2271 | break; |
2272 | case FcElementNot: | |
3f7653c2 | 2273 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2274 | break; |
2275 | case FcElementIf: | |
3f7653c2 KP |
2276 | FcParseBinary (parse, FcOpQuest); |
2277 | break; | |
2278 | case FcElementFloor: | |
2279 | FcParseUnary (parse, FcOpFloor); | |
2280 | break; | |
2281 | case FcElementCeil: | |
2282 | FcParseUnary (parse, FcOpCeil); | |
2283 | break; | |
2284 | case FcElementRound: | |
2285 | FcParseUnary (parse, FcOpRound); | |
2286 | break; | |
2287 | case FcElementTrunc: | |
2288 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2289 | break; |
2290 | case FcElementUnknown: | |
2291 | break; | |
24330d27 | 2292 | } |
c2e7c611 KP |
2293 | (void) FcPStackPop (parse); |
2294 | } | |
2295 | ||
2296 | static void | |
2297 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2298 | { | |
2299 | FcConfigParse *parse = userData; | |
2300 | ||
2301 | if (!parse->pstack) | |
2302 | return; | |
2303 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2304 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2305 | } |
2306 | ||
2307 | static void | |
2308 | FcStartDoctypeDecl (void *userData, | |
2309 | const XML_Char *doctypeName, | |
2310 | const XML_Char *sysid, | |
2311 | const XML_Char *pubid, | |
2312 | int has_internal_subset) | |
2313 | { | |
2314 | FcConfigParse *parse = userData; | |
2315 | ||
2316 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2317 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2318 | } |
2319 | ||
0d745819 | 2320 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2321 | |
2322 | static void | |
2323 | FcInternalSubsetDecl (void *userData, | |
2324 | const XML_Char *doctypeName, | |
2325 | const XML_Char *sysid, | |
2326 | const XML_Char *pubid) | |
2327 | { | |
2328 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2329 | } | |
2330 | ||
2331 | static void | |
2332 | FcExternalSubsetDecl (void *userData, | |
2333 | const XML_Char *doctypeName, | |
2334 | const XML_Char *sysid, | |
2335 | const XML_Char *pubid) | |
2336 | { | |
2337 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2338 | } | |
2339 | ||
2340 | #else /* ENABLE_LIBXML2 */ | |
2341 | ||
c2e7c611 KP |
2342 | static void |
2343 | FcEndDoctypeDecl (void *userData) | |
2344 | { | |
24330d27 KP |
2345 | } |
2346 | ||
e99f0f0a PL |
2347 | #endif /* ENABLE_LIBXML2 */ |
2348 | ||
9419bb34 KP |
2349 | static int |
2350 | FcSortCmpStr (const void *a, const void *b) | |
2351 | { | |
2352 | const FcChar8 *as = *((FcChar8 **) a); | |
2353 | const FcChar8 *bs = *((FcChar8 **) b); | |
2354 | return FcStrCmp (as, bs); | |
2355 | } | |
2356 | ||
2d9c79c0 KP |
2357 | static FcBool |
2358 | FcConfigParseAndLoadDir (FcConfig *config, | |
2359 | const FcChar8 *name, | |
2360 | const FcChar8 *dir, | |
2361 | FcBool complain) | |
2362 | { | |
2363 | DIR *d; | |
2364 | struct dirent *e; | |
2365 | FcBool ret = FcTrue; | |
2366 | FcChar8 *file; | |
2367 | FcChar8 *base; | |
2368 | FcStrSet *files; | |
2369 | ||
2370 | d = opendir ((char *) dir); | |
2371 | if (!d) | |
2372 | { | |
2373 | if (complain) | |
2374 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2375 | name); | |
2376 | ret = FcFalse; | |
2377 | goto bail0; | |
2378 | } | |
2379 | /* freed below */ | |
2380 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2381 | if (!file) | |
2382 | { | |
2383 | ret = FcFalse; | |
2384 | goto bail1; | |
2385 | } | |
2386 | ||
2387 | strcpy ((char *) file, (char *) dir); | |
2388 | strcat ((char *) file, "/"); | |
2389 | base = file + strlen ((char *) file); | |
2390 | ||
2391 | files = FcStrSetCreate (); | |
2392 | if (!files) | |
2393 | { | |
2394 | ret = FcFalse; | |
2395 | goto bail2; | |
2396 | } | |
2397 | ||
2398 | if (FcDebug () & FC_DBG_CONFIG) | |
2399 | printf ("\tScanning config dir %s\n", dir); | |
2400 | ||
2401 | while (ret && (e = readdir (d))) | |
2402 | { | |
8245771d PL |
2403 | int d_len; |
2404 | #define TAIL ".conf" | |
2405 | #define TAIL_LEN 5 | |
2d9c79c0 | 2406 | /* |
8245771d | 2407 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2408 | */ |
2409 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2410 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2411 | d_len > TAIL_LEN && | |
2412 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2413 | { |
2414 | strcpy ((char *) base, (char *) e->d_name); | |
2415 | if (!FcStrSetAdd (files, file)) | |
2416 | { | |
2417 | ret = FcFalse; | |
2418 | goto bail3; | |
2419 | } | |
2420 | } | |
2421 | } | |
2422 | if (ret) | |
2423 | { | |
2424 | int i; | |
4262e0b3 | 2425 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
9419bb34 | 2426 | (int (*)(const void *, const void *)) FcSortCmpStr); |
2d9c79c0 | 2427 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2428 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2429 | } |
2430 | bail3: | |
2431 | FcStrSetDestroy (files); | |
2432 | bail2: | |
2433 | free (file); | |
2434 | bail1: | |
2435 | closedir (d); | |
2436 | bail0: | |
2437 | return ret || !complain; | |
2438 | } | |
2439 | ||
24330d27 KP |
2440 | FcBool |
2441 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2442 | const FcChar8 *name, |
24330d27 KP |
2443 | FcBool complain) |
2444 | { | |
24330d27 | 2445 | |
c2e7c611 KP |
2446 | XML_Parser p; |
2447 | FcChar8 *filename; | |
3bfae75d | 2448 | int fd; |
c2e7c611 | 2449 | int len; |
c2e7c611 KP |
2450 | FcConfigParse parse; |
2451 | FcBool error = FcTrue; | |
2452 | ||
0d745819 | 2453 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2454 | xmlSAXHandler sax; |
2455 | char buf[BUFSIZ]; | |
2456 | #else | |
2457 | void *buf; | |
2458 | #endif | |
2459 | ||
c2e7c611 KP |
2460 | filename = FcConfigFilename (name); |
2461 | if (!filename) | |
2462 | goto bail0; | |
4aded3e0 | 2463 | |
cb6d97eb PL |
2464 | if (FcStrSetMember (config->configFiles, filename)) |
2465 | { | |
2466 | FcStrFree (filename); | |
2467 | return FcTrue; | |
2468 | } | |
2469 | ||
4aded3e0 | 2470 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2471 | { |
2472 | FcStrFree (filename); | |
4aded3e0 | 2473 | goto bail0; |
9dac3c59 | 2474 | } |
4aded3e0 | 2475 | |
2d9c79c0 KP |
2476 | if (FcFileIsDir (filename)) |
2477 | { | |
2478 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2479 | FcStrFree (filename); | |
2480 | return ret; | |
2481 | } | |
2482 | ||
2483 | if (FcDebug () & FC_DBG_CONFIG) | |
2484 | printf ("\tLoading config file %s\n", filename); | |
2485 | ||
3bfae75d PL |
2486 | fd = open ((char *) filename, O_RDONLY); |
2487 | if (fd == -1) { | |
8f2a8078 | 2488 | FcStrFree (filename); |
c2e7c611 | 2489 | goto bail0; |
8f2a8078 | 2490 | } |
c2e7c611 | 2491 | |
0d745819 | 2492 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2493 | memset(&sax, 0, sizeof(sax)); |
2494 | ||
2495 | sax.internalSubset = FcInternalSubsetDecl; | |
2496 | sax.externalSubset = FcExternalSubsetDecl; | |
2497 | sax.startElement = FcStartElement; | |
2498 | sax.endElement = FcEndElement; | |
2499 | sax.characters = FcCharacterData; | |
2500 | ||
8f2a8078 | 2501 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2502 | #else |
c2e7c611 | 2503 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2504 | #endif |
8f2a8078 | 2505 | FcStrFree (filename); |
e99f0f0a | 2506 | |
c2e7c611 KP |
2507 | if (!p) |
2508 | goto bail1; | |
2509 | ||
2510 | if (!FcConfigInit (&parse, name, config, p)) | |
2511 | goto bail2; | |
2512 | ||
0d745819 | 2513 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2514 | |
c2e7c611 KP |
2515 | XML_SetUserData (p, &parse); |
2516 | ||
2517 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2518 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2519 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2520 | ||
e99f0f0a PL |
2521 | #endif /* ENABLE_LIBXML2 */ |
2522 | ||
c2e7c611 | 2523 | do { |
0d745819 | 2524 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2525 | buf = XML_GetBuffer (p, BUFSIZ); |
2526 | if (!buf) | |
80c053b7 | 2527 | { |
179c3995 | 2528 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2529 | goto bail3; |
80c053b7 | 2530 | } |
e99f0f0a | 2531 | #endif |
3bfae75d | 2532 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2533 | if (len < 0) |
80c053b7 | 2534 | { |
179c3995 | 2535 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2536 | goto bail3; |
80c053b7 | 2537 | } |
e99f0f0a | 2538 | |
0d745819 | 2539 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2540 | if (xmlParseChunk (p, buf, len, len == 0)) |
2541 | #else | |
c2e7c611 | 2542 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2543 | #endif |
80c053b7 | 2544 | { |
179c3995 | 2545 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2546 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2547 | goto bail3; |
80c053b7 | 2548 | } |
c2e7c611 KP |
2549 | } while (len != 0); |
2550 | error = parse.error; | |
2551 | bail3: | |
2552 | FcConfigCleanup (&parse); | |
2553 | bail2: | |
2554 | XML_ParserFree (p); | |
2555 | bail1: | |
3bfae75d PL |
2556 | close (fd); |
2557 | fd = -1; | |
c2e7c611 KP |
2558 | bail0: |
2559 | if (error && complain) | |
24330d27 | 2560 | { |
c2e7c611 | 2561 | if (name) |
179c3995 | 2562 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2563 | else |
179c3995 | 2564 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2565 | return FcFalse; |
2566 | } | |
2567 | return FcTrue; | |
2568 | } | |
23816bf9 KP |
2569 | #define __fcxml__ |
2570 | #include "fcaliastail.h" | |
2571 | #undef __fcxml__ |