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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 | |
8b1ceef0 | 60 | #include <mbstring.h> |
daeed6e0 TL |
61 | #endif |
62 | ||
398d4364 BE |
63 | static void |
64 | FcExprDestroy (FcExpr *e); | |
24330d27 KP |
65 | |
66 | void | |
67 | FcTestDestroy (FcTest *test) | |
68 | { | |
69 | if (test->next) | |
70 | FcTestDestroy (test->next); | |
71 | FcExprDestroy (test->expr); | |
9dac3c59 | 72 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
73 | free (test); |
74 | } | |
75 | ||
a96ecbfa | 76 | static FcExpr * |
390c05e6 | 77 | FcExprCreateInteger (FcConfig *config, int i) |
24330d27 | 78 | { |
390c05e6 | 79 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
80 | if (e) |
81 | { | |
82 | e->op = FcOpInteger; | |
83 | e->u.ival = i; | |
84 | } | |
85 | return e; | |
86 | } | |
87 | ||
398d4364 | 88 | static FcExpr * |
390c05e6 | 89 | FcExprCreateDouble (FcConfig *config, double d) |
24330d27 | 90 | { |
390c05e6 | 91 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
92 | if (e) |
93 | { | |
94 | e->op = FcOpDouble; | |
95 | e->u.dval = d; | |
96 | } | |
97 | return e; | |
98 | } | |
99 | ||
398d4364 | 100 | static FcExpr * |
390c05e6 | 101 | FcExprCreateString (FcConfig *config, const FcChar8 *s) |
24330d27 | 102 | { |
390c05e6 | 103 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
104 | if (e) |
105 | { | |
106 | e->op = FcOpString; | |
3164ac76 | 107 | e->u.sval = FcStrStaticName (s); |
24330d27 KP |
108 | } |
109 | return e; | |
110 | } | |
111 | ||
398d4364 | 112 | static FcExpr * |
390c05e6 | 113 | FcExprCreateMatrix (FcConfig *config, const FcMatrix *m) |
24330d27 | 114 | { |
390c05e6 | 115 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
116 | if (e) |
117 | { | |
118 | e->op = FcOpMatrix; | |
119 | e->u.mval = FcMatrixCopy (m); | |
120 | } | |
121 | return e; | |
122 | } | |
123 | ||
398d4364 | 124 | static FcExpr * |
390c05e6 | 125 | FcExprCreateBool (FcConfig *config, FcBool b) |
24330d27 | 126 | { |
390c05e6 | 127 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
128 | if (e) |
129 | { | |
130 | e->op = FcOpBool; | |
131 | e->u.bval = b; | |
132 | } | |
133 | return e; | |
134 | } | |
135 | ||
398d4364 | 136 | static FcExpr * |
390c05e6 | 137 | FcExprCreateNil (FcConfig *config) |
24330d27 | 138 | { |
390c05e6 | 139 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
140 | if (e) |
141 | { | |
9dac3c59 | 142 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
143 | e->op = FcOpNil; |
144 | } | |
145 | return e; | |
146 | } | |
147 | ||
398d4364 | 148 | static FcExpr * |
390c05e6 | 149 | FcExprCreateField (FcConfig *config, const char *field) |
24330d27 | 150 | { |
390c05e6 | 151 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
152 | if (e) |
153 | { | |
154 | e->op = FcOpField; | |
7ce19673 | 155 | e->u.object = FcObjectFromName (field); |
24330d27 KP |
156 | } |
157 | return e; | |
158 | } | |
159 | ||
398d4364 | 160 | static FcExpr * |
390c05e6 | 161 | FcExprCreateConst (FcConfig *config, const FcChar8 *constant) |
24330d27 | 162 | { |
390c05e6 | 163 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
164 | if (e) |
165 | { | |
166 | e->op = FcOpConst; | |
3164ac76 | 167 | e->u.constant = FcStrStaticName (constant); |
24330d27 KP |
168 | } |
169 | return e; | |
170 | } | |
171 | ||
398d4364 | 172 | static FcExpr * |
390c05e6 | 173 | FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right) |
24330d27 | 174 | { |
390c05e6 | 175 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
176 | if (e) |
177 | { | |
178 | e->op = op; | |
179 | e->u.tree.left = left; | |
180 | e->u.tree.right = right; | |
181 | } | |
182 | return e; | |
183 | } | |
184 | ||
398d4364 | 185 | static void |
24330d27 KP |
186 | FcExprDestroy (FcExpr *e) |
187 | { | |
3f7653c2 KP |
188 | if (!e) |
189 | return; | |
24330d27 KP |
190 | switch (e->op) { |
191 | case FcOpInteger: | |
192 | break; | |
193 | case FcOpDouble: | |
194 | break; | |
195 | case FcOpString: | |
24330d27 KP |
196 | break; |
197 | case FcOpMatrix: | |
198 | FcMatrixFree (e->u.mval); | |
199 | break; | |
200 | case FcOpCharSet: | |
201 | FcCharSetDestroy (e->u.cval); | |
202 | break; | |
203 | case FcOpBool: | |
204 | break; | |
205 | case FcOpField: | |
24330d27 KP |
206 | break; |
207 | case FcOpConst: | |
24330d27 KP |
208 | break; |
209 | case FcOpAssign: | |
210 | case FcOpAssignReplace: | |
211 | case FcOpPrepend: | |
212 | case FcOpPrependFirst: | |
213 | case FcOpAppend: | |
214 | case FcOpAppendLast: | |
215 | break; | |
216 | case FcOpOr: | |
217 | case FcOpAnd: | |
218 | case FcOpEqual: | |
24330d27 KP |
219 | case FcOpNotEqual: |
220 | case FcOpLess: | |
221 | case FcOpLessEqual: | |
222 | case FcOpMore: | |
223 | case FcOpMoreEqual: | |
47d4f950 | 224 | case FcOpContains: |
74a623e0 | 225 | case FcOpListing: |
47d4f950 | 226 | case FcOpNotContains: |
24330d27 KP |
227 | case FcOpPlus: |
228 | case FcOpMinus: | |
229 | case FcOpTimes: | |
230 | case FcOpDivide: | |
231 | case FcOpQuest: | |
232 | case FcOpComma: | |
233 | FcExprDestroy (e->u.tree.right); | |
234 | /* fall through */ | |
235 | case FcOpNot: | |
3f7653c2 KP |
236 | case FcOpFloor: |
237 | case FcOpCeil: | |
238 | case FcOpRound: | |
239 | case FcOpTrunc: | |
24330d27 KP |
240 | FcExprDestroy (e->u.tree.left); |
241 | break; | |
242 | case FcOpNil: | |
243 | case FcOpInvalid: | |
244 | break; | |
245 | } | |
390c05e6 BE |
246 | |
247 | e->op = FcOpNil; | |
24330d27 KP |
248 | } |
249 | ||
24330d27 KP |
250 | void |
251 | FcEditDestroy (FcEdit *e) | |
252 | { | |
253 | if (e->next) | |
254 | FcEditDestroy (e->next); | |
24330d27 KP |
255 | if (e->expr) |
256 | FcExprDestroy (e->expr); | |
34cd0514 | 257 | free (e); |
24330d27 KP |
258 | } |
259 | ||
c2e7c611 KP |
260 | typedef enum _FcElement { |
261 | FcElementNone, | |
262 | FcElementFontconfig, | |
263 | FcElementDir, | |
7410e40b | 264 | FcElementCacheDir, |
c2e7c611 KP |
265 | FcElementCache, |
266 | FcElementInclude, | |
267 | FcElementConfig, | |
268 | FcElementMatch, | |
269 | FcElementAlias, | |
270 | ||
271 | FcElementBlank, | |
179c3995 | 272 | FcElementRescan, |
c2e7c611 KP |
273 | |
274 | FcElementPrefer, | |
275 | FcElementAccept, | |
276 | FcElementDefault, | |
277 | FcElementFamily, | |
278 | ||
d47c9d6e KP |
279 | FcElementSelectfont, |
280 | FcElementAcceptfont, | |
281 | FcElementRejectfont, | |
282 | FcElementGlob, | |
4f27c1c0 KP |
283 | FcElementPattern, |
284 | FcElementPatelt, | |
d47c9d6e | 285 | |
c2e7c611 KP |
286 | FcElementTest, |
287 | FcElementEdit, | |
288 | FcElementInt, | |
289 | FcElementDouble, | |
290 | FcElementString, | |
291 | FcElementMatrix, | |
292 | FcElementBool, | |
293 | FcElementCharset, | |
294 | FcElementName, | |
295 | FcElementConst, | |
296 | FcElementOr, | |
297 | FcElementAnd, | |
298 | FcElementEq, | |
299 | FcElementNotEq, | |
300 | FcElementLess, | |
301 | FcElementLessEq, | |
302 | FcElementMore, | |
303 | FcElementMoreEq, | |
47d4f950 KP |
304 | FcElementContains, |
305 | FcElementNotContains, | |
c2e7c611 KP |
306 | FcElementPlus, |
307 | FcElementMinus, | |
308 | FcElementTimes, | |
309 | FcElementDivide, | |
310 | FcElementNot, | |
311 | FcElementIf, | |
3f7653c2 KP |
312 | FcElementFloor, |
313 | FcElementCeil, | |
314 | FcElementRound, | |
315 | FcElementTrunc, | |
c2e7c611 KP |
316 | FcElementUnknown |
317 | } FcElement; | |
318 | ||
392fa276 | 319 | static const struct { |
67accef4 PL |
320 | const char name[16]; |
321 | FcElement element; | |
322 | } fcElementMap[] = { | |
323 | { "fontconfig", FcElementFontconfig }, | |
324 | { "dir", FcElementDir }, | |
7410e40b | 325 | { "cachedir", FcElementCacheDir }, |
67accef4 PL |
326 | { "cache", FcElementCache }, |
327 | { "include", FcElementInclude }, | |
328 | { "config", FcElementConfig }, | |
329 | { "match", FcElementMatch }, | |
330 | { "alias", FcElementAlias }, | |
331 | ||
332 | { "blank", FcElementBlank }, | |
333 | { "rescan", FcElementRescan }, | |
334 | ||
335 | { "prefer", FcElementPrefer }, | |
336 | { "accept", FcElementAccept }, | |
337 | { "default", FcElementDefault }, | |
338 | { "family", FcElementFamily }, | |
339 | ||
340 | { "selectfont", FcElementSelectfont }, | |
341 | { "acceptfont", FcElementAcceptfont }, | |
342 | { "rejectfont", FcElementRejectfont }, | |
343 | { "glob", FcElementGlob }, | |
344 | { "pattern", FcElementPattern }, | |
345 | { "patelt", FcElementPatelt }, | |
346 | ||
347 | { "test", FcElementTest }, | |
348 | { "edit", FcElementEdit }, | |
349 | { "int", FcElementInt }, | |
350 | { "double", FcElementDouble }, | |
351 | { "string", FcElementString }, | |
352 | { "matrix", FcElementMatrix }, | |
353 | { "bool", FcElementBool }, | |
354 | { "charset", FcElementCharset }, | |
355 | { "name", FcElementName }, | |
356 | { "const", FcElementConst }, | |
357 | { "or", FcElementOr }, | |
358 | { "and", FcElementAnd }, | |
359 | { "eq", FcElementEq }, | |
360 | { "not_eq", FcElementNotEq }, | |
361 | { "less", FcElementLess }, | |
362 | { "less_eq", FcElementLessEq }, | |
363 | { "more", FcElementMore }, | |
364 | { "more_eq", FcElementMoreEq }, | |
365 | { "contains", FcElementContains }, | |
366 | { "not_contains", FcElementNotContains }, | |
367 | { "plus", FcElementPlus }, | |
368 | { "minus", FcElementMinus }, | |
369 | { "times", FcElementTimes }, | |
370 | { "divide", FcElementDivide }, | |
371 | { "not", FcElementNot }, | |
372 | { "if", FcElementIf }, | |
373 | { "floor", FcElementFloor }, | |
374 | { "ceil", FcElementCeil }, | |
375 | { "round", FcElementRound }, | |
376 | { "trunc", FcElementTrunc }, | |
377 | }; | |
378 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
379 | ||
c2e7c611 KP |
380 | static FcElement |
381 | FcElementMap (const XML_Char *name) | |
382 | { | |
c2e7c611 KP |
383 | |
384 | int i; | |
67accef4 | 385 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
386 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
387 | return fcElementMap[i].element; | |
388 | return FcElementUnknown; | |
389 | } | |
390 | ||
391 | typedef struct _FcPStack { | |
392 | struct _FcPStack *prev; | |
393 | FcElement element; | |
394 | FcChar8 **attr; | |
395 | FcStrBuf str; | |
de69ee14 | 396 | FcChar8 *attr_buf_static[16]; |
c2e7c611 KP |
397 | } FcPStack; |
398 | ||
399 | typedef enum _FcVStackTag { | |
400 | FcVStackNone, | |
401 | ||
402 | FcVStackString, | |
403 | FcVStackFamily, | |
404 | FcVStackField, | |
405 | FcVStackConstant, | |
d47c9d6e | 406 | FcVStackGlob, |
4f27c1c0 | 407 | FcVStackPattern, |
c2e7c611 KP |
408 | |
409 | FcVStackPrefer, | |
410 | FcVStackAccept, | |
411 | FcVStackDefault, | |
412 | ||
413 | FcVStackInteger, | |
414 | FcVStackDouble, | |
415 | FcVStackMatrix, | |
416 | FcVStackBool, | |
417 | ||
418 | FcVStackTest, | |
419 | FcVStackExpr, | |
420 | FcVStackEdit | |
421 | } FcVStackTag; | |
422 | ||
423 | typedef struct _FcVStack { | |
424 | struct _FcVStack *prev; | |
425 | FcPStack *pstack; /* related parse element */ | |
426 | FcVStackTag tag; | |
427 | union { | |
428 | FcChar8 *string; | |
429 | ||
430 | int integer; | |
431 | double _double; | |
432 | FcMatrix *matrix; | |
fe8e8a1d | 433 | FcBool bool_; |
c2e7c611 KP |
434 | |
435 | FcTest *test; | |
436 | FcQual qual; | |
437 | FcOp op; | |
438 | FcExpr *expr; | |
439 | FcEdit *edit; | |
4f27c1c0 KP |
440 | |
441 | FcPattern *pattern; | |
c2e7c611 KP |
442 | } u; |
443 | } FcVStack; | |
444 | ||
445 | typedef struct _FcConfigParse { | |
446 | FcPStack *pstack; | |
447 | FcVStack *vstack; | |
448 | FcBool error; | |
449 | const FcChar8 *name; | |
450 | FcConfig *config; | |
451 | XML_Parser parser; | |
1d7b47da BE |
452 | int pstack_static_used; |
453 | FcPStack pstack_static[8]; | |
39861b7d BE |
454 | int vstack_static_used; |
455 | FcVStack vstack_static[64]; | |
c2e7c611 KP |
456 | } FcConfigParse; |
457 | ||
179c3995 KP |
458 | typedef enum _FcConfigSeverity { |
459 | FcSevereInfo, FcSevereWarning, FcSevereError | |
460 | } FcConfigSeverity; | |
461 | ||
24330d27 | 462 | static void |
67accef4 | 463 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 464 | { |
67accef4 | 465 | const char *s = "unknown"; |
24330d27 KP |
466 | va_list args; |
467 | ||
468 | va_start (args, fmt); | |
179c3995 KP |
469 | |
470 | switch (severe) { | |
471 | case FcSevereInfo: s = "info"; break; | |
472 | case FcSevereWarning: s = "warning"; break; | |
473 | case FcSevereError: s = "error"; break; | |
474 | } | |
c2e7c611 KP |
475 | if (parse) |
476 | { | |
477 | if (parse->name) | |
179c3995 | 478 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 479 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 480 | else |
179c3995 | 481 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 482 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
483 | if (severe >= FcSevereError) |
484 | parse->error = FcTrue; | |
c2e7c611 KP |
485 | } |
486 | else | |
179c3995 | 487 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
488 | vfprintf (stderr, fmt, args); |
489 | fprintf (stderr, "\n"); | |
490 | va_end (args); | |
491 | } | |
492 | ||
ca60d2b5 | 493 | |
67accef4 | 494 | static const char * |
ca60d2b5 KP |
495 | FcTypeName (FcType type) |
496 | { | |
497 | switch (type) { | |
498 | case FcTypeVoid: | |
499 | return "void"; | |
500 | case FcTypeInteger: | |
501 | case FcTypeDouble: | |
502 | return "number"; | |
503 | case FcTypeString: | |
504 | return "string"; | |
505 | case FcTypeBool: | |
506 | return "bool"; | |
507 | case FcTypeMatrix: | |
508 | return "matrix"; | |
509 | case FcTypeCharSet: | |
510 | return "charset"; | |
511 | case FcTypeFTFace: | |
512 | return "FT_Face"; | |
513 | case FcTypeLangSet: | |
514 | return "langset"; | |
515 | default: | |
516 | return "unknown"; | |
517 | } | |
518 | } | |
519 | ||
520 | static void | |
521 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
522 | { | |
523 | if (value == FcTypeInteger) | |
524 | value = FcTypeDouble; | |
525 | if (type == FcTypeInteger) | |
526 | type = FcTypeDouble; | |
527 | if (value != type) | |
528 | { | |
529 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
530 | (value == FcTypeString && type == FcTypeLangSet)) | |
531 | return; | |
9a9fd975 KP |
532 | if (type == (FcType) -1) |
533 | return; | |
ca60d2b5 KP |
534 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", |
535 | FcTypeName (value), FcTypeName (type)); | |
536 | } | |
537 | } | |
538 | ||
539 | static void | |
540 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
541 | { | |
542 | const FcObjectType *o; | |
543 | const FcConstant *c; | |
544 | ||
07e646cc MF |
545 | /* If parsing the expression failed, some nodes may be NULL */ |
546 | if (!expr) | |
547 | return; | |
548 | ||
ca60d2b5 KP |
549 | switch (expr->op) { |
550 | case FcOpInteger: | |
551 | case FcOpDouble: | |
552 | FcTypecheckValue (parse, FcTypeDouble, type); | |
553 | break; | |
554 | case FcOpString: | |
555 | FcTypecheckValue (parse, FcTypeString, type); | |
556 | break; | |
557 | case FcOpMatrix: | |
558 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
559 | break; | |
560 | case FcOpBool: | |
561 | FcTypecheckValue (parse, FcTypeBool, type); | |
562 | break; | |
563 | case FcOpCharSet: | |
564 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
565 | break; | |
566 | case FcOpNil: | |
567 | break; | |
568 | case FcOpField: | |
7ce19673 | 569 | o = FcNameGetObjectType (FcObjectName (expr->u.object)); |
ca60d2b5 KP |
570 | if (o) |
571 | FcTypecheckValue (parse, o->type, type); | |
572 | break; | |
573 | case FcOpConst: | |
574 | c = FcNameGetConstant (expr->u.constant); | |
575 | if (c) | |
576 | { | |
577 | o = FcNameGetObjectType (c->object); | |
578 | if (o) | |
579 | FcTypecheckValue (parse, o->type, type); | |
580 | } | |
f28472fd PL |
581 | else |
582 | FcConfigMessage (parse, FcSevereWarning, | |
583 | "invalid constant used : %s", | |
584 | expr->u.constant); | |
ca60d2b5 KP |
585 | break; |
586 | case FcOpQuest: | |
587 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
588 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
589 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
590 | break; | |
591 | case FcOpAssign: | |
592 | case FcOpAssignReplace: | |
593 | break; | |
594 | case FcOpEqual: | |
595 | case FcOpNotEqual: | |
596 | case FcOpLess: | |
597 | case FcOpLessEqual: | |
598 | case FcOpMore: | |
599 | case FcOpMoreEqual: | |
600 | case FcOpContains: | |
601 | case FcOpNotContains: | |
602 | case FcOpListing: | |
603 | FcTypecheckValue (parse, FcTypeBool, type); | |
604 | break; | |
605 | case FcOpComma: | |
606 | case FcOpOr: | |
607 | case FcOpAnd: | |
608 | case FcOpPlus: | |
609 | case FcOpMinus: | |
610 | case FcOpTimes: | |
611 | case FcOpDivide: | |
612 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
613 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
614 | break; | |
615 | case FcOpNot: | |
616 | FcTypecheckValue (parse, FcTypeBool, type); | |
617 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
618 | break; | |
619 | case FcOpFloor: | |
620 | case FcOpCeil: | |
621 | case FcOpRound: | |
622 | case FcOpTrunc: | |
623 | FcTypecheckValue (parse, FcTypeDouble, type); | |
624 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
625 | break; | |
626 | default: | |
627 | break; | |
628 | } | |
629 | } | |
630 | ||
631 | static FcTest * | |
632 | FcTestCreate (FcConfigParse *parse, | |
633 | FcMatchKind kind, | |
634 | FcQual qual, | |
635 | const FcChar8 *field, | |
636 | FcOp compare, | |
637 | FcExpr *expr) | |
638 | { | |
639 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
640 | ||
641 | if (test) | |
642 | { | |
643 | const FcObjectType *o; | |
644 | ||
645 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
646 | test->next = 0; | |
647 | test->kind = kind; | |
648 | test->qual = qual; | |
7ce19673 | 649 | test->object = FcObjectFromName ((const char *) field); |
ca60d2b5 KP |
650 | test->op = compare; |
651 | test->expr = expr; | |
7ce19673 | 652 | o = FcNameGetObjectType (FcObjectName (test->object)); |
ca60d2b5 KP |
653 | if (o) |
654 | FcTypecheckExpr (parse, expr, o->type); | |
655 | } | |
656 | return test; | |
657 | } | |
658 | ||
659 | static FcEdit * | |
660 | FcEditCreate (FcConfigParse *parse, | |
2d3387fd | 661 | FcObject object, |
ca60d2b5 KP |
662 | FcOp op, |
663 | FcExpr *expr, | |
664 | FcValueBinding binding) | |
665 | { | |
666 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
667 | ||
668 | if (e) | |
669 | { | |
670 | const FcObjectType *o; | |
671 | ||
672 | e->next = 0; | |
2d3387fd | 673 | e->object = object; |
ca60d2b5 KP |
674 | e->op = op; |
675 | e->expr = expr; | |
676 | e->binding = binding; | |
7ce19673 | 677 | o = FcNameGetObjectType (FcObjectName (e->object)); |
ca60d2b5 KP |
678 | if (o) |
679 | FcTypecheckExpr (parse, expr, o->type); | |
680 | } | |
681 | return e; | |
682 | } | |
683 | ||
c2e7c611 | 684 | static FcVStack * |
39861b7d | 685 | FcVStackCreateAndPush (FcConfigParse *parse) |
24330d27 | 686 | { |
c2e7c611 | 687 | FcVStack *new; |
24330d27 | 688 | |
39861b7d BE |
689 | if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0])) |
690 | new = &parse->vstack_static[parse->vstack_static_used++]; | |
691 | else | |
692 | { | |
693 | new = malloc (sizeof (FcVStack)); | |
694 | if (!new) | |
695 | return 0; | |
696 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); | |
697 | } | |
c2e7c611 KP |
698 | new->tag = FcVStackNone; |
699 | new->prev = 0; | |
24330d27 | 700 | |
39861b7d BE |
701 | new->prev = parse->vstack; |
702 | new->pstack = parse->pstack ? parse->pstack->prev : 0; | |
703 | parse->vstack = new; | |
24330d27 | 704 | |
39861b7d | 705 | return new; |
24330d27 KP |
706 | } |
707 | ||
708 | static FcBool | |
c2e7c611 | 709 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 710 | { |
39861b7d | 711 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
712 | if (!vstack) |
713 | return FcFalse; | |
714 | vstack->u.string = string; | |
715 | vstack->tag = tag; | |
c2e7c611 | 716 | return FcTrue; |
24330d27 KP |
717 | } |
718 | ||
719 | static FcBool | |
c2e7c611 | 720 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 721 | { |
39861b7d | 722 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 723 | if (!vstack) |
24330d27 | 724 | return FcFalse; |
c2e7c611 KP |
725 | vstack->u.integer = integer; |
726 | vstack->tag = FcVStackInteger; | |
c2e7c611 | 727 | return FcTrue; |
24330d27 KP |
728 | } |
729 | ||
730 | static FcBool | |
c2e7c611 | 731 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 732 | { |
39861b7d | 733 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 734 | if (!vstack) |
24330d27 | 735 | return FcFalse; |
c2e7c611 KP |
736 | vstack->u._double = _double; |
737 | vstack->tag = FcVStackDouble; | |
c2e7c611 | 738 | return FcTrue; |
24330d27 KP |
739 | } |
740 | ||
741 | static FcBool | |
c2e7c611 | 742 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 743 | { |
39861b7d | 744 | FcVStack *vstack; |
c2e7c611 KP |
745 | matrix = FcMatrixCopy (matrix); |
746 | if (!matrix) | |
c2e7c611 | 747 | return FcFalse; |
39861b7d BE |
748 | vstack = FcVStackCreateAndPush (parse); |
749 | if (!vstack) | |
750 | return FcFalse; | |
c2e7c611 KP |
751 | vstack->u.matrix = matrix; |
752 | vstack->tag = FcVStackMatrix; | |
c2e7c611 | 753 | return FcTrue; |
24330d27 KP |
754 | } |
755 | ||
756 | static FcBool | |
fe8e8a1d | 757 | FcVStackPushBool (FcConfigParse *parse, FcBool bool_) |
24330d27 | 758 | { |
39861b7d | 759 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
760 | if (!vstack) |
761 | return FcFalse; | |
fe8e8a1d | 762 | vstack->u.bool_ = bool_; |
c2e7c611 | 763 | vstack->tag = FcVStackBool; |
c2e7c611 KP |
764 | return FcTrue; |
765 | } | |
24330d27 | 766 | |
c2e7c611 KP |
767 | static FcBool |
768 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
769 | { | |
39861b7d | 770 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 771 | if (!vstack) |
24330d27 | 772 | return FcFalse; |
c2e7c611 KP |
773 | vstack->u.test = test; |
774 | vstack->tag = FcVStackTest; | |
24330d27 KP |
775 | return FcTrue; |
776 | } | |
777 | ||
778 | static FcBool | |
c2e7c611 | 779 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 780 | { |
39861b7d | 781 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
782 | if (!vstack) |
783 | return FcFalse; | |
784 | vstack->u.expr = expr; | |
785 | vstack->tag = tag; | |
c2e7c611 KP |
786 | return FcTrue; |
787 | } | |
24330d27 | 788 | |
c2e7c611 KP |
789 | static FcBool |
790 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
791 | { | |
39861b7d | 792 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 793 | if (!vstack) |
24330d27 | 794 | return FcFalse; |
c2e7c611 KP |
795 | vstack->u.edit = edit; |
796 | vstack->tag = FcVStackEdit; | |
24330d27 KP |
797 | return FcTrue; |
798 | } | |
799 | ||
4f27c1c0 KP |
800 | static FcBool |
801 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
802 | { | |
39861b7d | 803 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
4f27c1c0 KP |
804 | if (!vstack) |
805 | return FcFalse; | |
806 | vstack->u.pattern = pattern; | |
807 | vstack->tag = FcVStackPattern; | |
4f27c1c0 KP |
808 | return FcTrue; |
809 | } | |
810 | ||
c2e7c611 KP |
811 | static FcVStack * |
812 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 813 | { |
c2e7c611 | 814 | FcVStack *vstack; |
24330d27 | 815 | |
c2e7c611 KP |
816 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
817 | return vstack; | |
818 | } | |
819 | ||
39861b7d BE |
820 | static FcVStack * |
821 | FcVStackPeek (FcConfigParse *parse) | |
c2e7c611 | 822 | { |
39861b7d BE |
823 | FcVStack *vstack = parse->vstack; |
824 | ||
825 | return vstack && vstack->pstack == parse->pstack ? vstack : 0; | |
24330d27 KP |
826 | } |
827 | ||
39861b7d BE |
828 | static void |
829 | FcVStackPopAndDestroy (FcConfigParse *parse) | |
24330d27 | 830 | { |
c2e7c611 | 831 | FcVStack *vstack = parse->vstack; |
24330d27 | 832 | |
c2e7c611 | 833 | if (!vstack || vstack->pstack != parse->pstack) |
39861b7d BE |
834 | return; |
835 | ||
c2e7c611 | 836 | parse->vstack = vstack->prev; |
39861b7d BE |
837 | |
838 | switch (vstack->tag) { | |
839 | case FcVStackNone: | |
840 | break; | |
39861b7d | 841 | case FcVStackFamily: |
3164ac76 | 842 | break; |
16e55c7c | 843 | case FcVStackString: |
39861b7d BE |
844 | case FcVStackField: |
845 | case FcVStackConstant: | |
846 | case FcVStackGlob: | |
847 | FcStrFree (vstack->u.string); | |
848 | break; | |
849 | case FcVStackPattern: | |
850 | FcPatternDestroy (vstack->u.pattern); | |
851 | break; | |
852 | case FcVStackInteger: | |
853 | case FcVStackDouble: | |
854 | break; | |
855 | case FcVStackMatrix: | |
856 | FcMatrixFree (vstack->u.matrix); | |
857 | break; | |
858 | case FcVStackBool: | |
859 | break; | |
860 | case FcVStackTest: | |
861 | FcTestDestroy (vstack->u.test); | |
862 | break; | |
863 | case FcVStackExpr: | |
864 | case FcVStackPrefer: | |
865 | case FcVStackAccept: | |
866 | case FcVStackDefault: | |
867 | FcExprDestroy (vstack->u.expr); | |
868 | break; | |
869 | case FcVStackEdit: | |
870 | FcEditDestroy (vstack->u.edit); | |
871 | break; | |
872 | } | |
873 | ||
874 | if (vstack == &parse->vstack_static[parse->vstack_static_used - 1]) | |
875 | parse->vstack_static_used--; | |
876 | else | |
877 | { | |
878 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); | |
879 | free (vstack); | |
880 | } | |
881 | } | |
882 | ||
883 | static void | |
884 | FcVStackClear (FcConfigParse *parse) | |
885 | { | |
886 | while (FcVStackPeek (parse)) | |
887 | FcVStackPopAndDestroy (parse); | |
c2e7c611 KP |
888 | } |
889 | ||
890 | static int | |
891 | FcVStackElements (FcConfigParse *parse) | |
892 | { | |
893 | int h = 0; | |
894 | FcVStack *vstack = parse->vstack; | |
895 | while (vstack && vstack->pstack == parse->pstack) | |
896 | { | |
897 | h++; | |
898 | vstack = vstack->prev; | |
24330d27 | 899 | } |
c2e7c611 | 900 | return h; |
24330d27 KP |
901 | } |
902 | ||
c2e7c611 | 903 | static FcChar8 ** |
de69ee14 | 904 | FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes) |
24330d27 | 905 | { |
c2e7c611 KP |
906 | int slen; |
907 | int i; | |
908 | FcChar8 **new; | |
909 | FcChar8 *s; | |
24330d27 | 910 | |
c2e7c611 KP |
911 | if (!attr) |
912 | return 0; | |
913 | slen = 0; | |
914 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 915 | slen += strlen ((char *) attr[i]) + 1; |
532d8a1d BE |
916 | if (i == 0) |
917 | return 0; | |
de69ee14 BE |
918 | slen += (i + 1) * sizeof (FcChar8 *); |
919 | if (slen <= size_bytes) | |
920 | new = buf; | |
921 | else | |
532d8a1d | 922 | { |
de69ee14 BE |
923 | new = malloc (slen); |
924 | if (!new) | |
925 | { | |
926 | FcConfigMessage (0, FcSevereError, "out of memory"); | |
927 | return 0; | |
928 | } | |
929 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ | |
532d8a1d | 930 | } |
c2e7c611 KP |
931 | s = (FcChar8 *) (new + (i + 1)); |
932 | for (i = 0; attr[i]; i++) | |
24330d27 | 933 | { |
c2e7c611 KP |
934 | new[i] = s; |
935 | strcpy ((char *) s, (char *) attr[i]); | |
936 | s += strlen ((char *) s) + 1; | |
24330d27 | 937 | } |
c2e7c611 KP |
938 | new[i] = 0; |
939 | return new; | |
940 | } | |
24330d27 | 941 | |
c2e7c611 KP |
942 | static FcBool |
943 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
944 | { | |
1d7b47da BE |
945 | FcPStack *new; |
946 | ||
947 | if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0])) | |
948 | new = &parse->pstack_static[parse->pstack_static_used++]; | |
949 | else | |
950 | { | |
951 | new = malloc (sizeof (FcPStack)); | |
952 | if (!new) | |
953 | return FcFalse; | |
954 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); | |
955 | } | |
c2e7c611 | 956 | |
c2e7c611 KP |
957 | new->prev = parse->pstack; |
958 | new->element = element; | |
de69ee14 | 959 | new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static)); |
c2e7c611 KP |
960 | FcStrBufInit (&new->str, 0, 0); |
961 | parse->pstack = new; | |
962 | return FcTrue; | |
963 | } | |
24330d27 | 964 | |
c2e7c611 KP |
965 | static FcBool |
966 | FcPStackPop (FcConfigParse *parse) | |
967 | { | |
968 | FcPStack *old; | |
969 | ||
970 | if (!parse->pstack) | |
24330d27 | 971 | { |
179c3995 | 972 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 973 | return FcFalse; |
24330d27 | 974 | } |
c2e7c611 KP |
975 | FcVStackClear (parse); |
976 | old = parse->pstack; | |
977 | parse->pstack = old->prev; | |
978 | FcStrBufDestroy (&old->str); | |
de69ee14 | 979 | if (old->attr && old->attr != old->attr_buf_static) |
9dac3c59 KP |
980 | { |
981 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 982 | free (old->attr); |
9dac3c59 | 983 | } |
1d7b47da BE |
984 | |
985 | if (old == &parse->pstack_static[parse->pstack_static_used - 1]) | |
986 | parse->pstack_static_used--; | |
987 | else | |
988 | { | |
989 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
990 | free (old); | |
991 | } | |
c2e7c611 | 992 | return FcTrue; |
24330d27 KP |
993 | } |
994 | ||
c2e7c611 KP |
995 | static FcBool |
996 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 997 | { |
c2e7c611 | 998 | parse->pstack = 0; |
1d7b47da | 999 | parse->pstack_static_used = 0; |
c2e7c611 | 1000 | parse->vstack = 0; |
39861b7d | 1001 | parse->vstack_static_used = 0; |
c2e7c611 KP |
1002 | parse->error = FcFalse; |
1003 | parse->name = name; | |
1004 | parse->config = config; | |
1005 | parse->parser = parser; | |
1006 | return FcTrue; | |
1007 | } | |
1008 | ||
1009 | static void | |
1010 | FcConfigCleanup (FcConfigParse *parse) | |
1011 | { | |
1012 | while (parse->pstack) | |
1013 | FcPStackPop (parse); | |
1014 | } | |
1015 | ||
1016 | static const FcChar8 * | |
67accef4 | 1017 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1018 | { |
1019 | FcChar8 **attrs; | |
1020 | if (!parse->pstack) | |
24330d27 | 1021 | return 0; |
24330d27 | 1022 | |
c2e7c611 | 1023 | attrs = parse->pstack->attr; |
368104c3 PL |
1024 | if (!attrs) |
1025 | return 0; | |
1026 | ||
c2e7c611 | 1027 | while (*attrs) |
24330d27 | 1028 | { |
c2e7c611 KP |
1029 | if (!strcmp ((char *) *attrs, attr)) |
1030 | return attrs[1]; | |
1031 | attrs += 2; | |
24330d27 | 1032 | } |
24330d27 KP |
1033 | return 0; |
1034 | } | |
1035 | ||
c2e7c611 KP |
1036 | static void |
1037 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1038 | { |
c2e7c611 KP |
1039 | FcConfigParse *parse = userData; |
1040 | FcElement element; | |
1041 | ||
1042 | element = FcElementMap (name); | |
1043 | if (element == FcElementUnknown) | |
179c3995 | 1044 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1045 | |
1046 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1047 | { |
179c3995 | 1048 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1049 | return; |
24330d27 | 1050 | } |
c2e7c611 KP |
1051 | return; |
1052 | } | |
24330d27 | 1053 | |
c2e7c611 KP |
1054 | static void |
1055 | FcParseBlank (FcConfigParse *parse) | |
1056 | { | |
1057 | int n = FcVStackElements (parse); | |
1058 | while (n-- > 0) | |
24330d27 | 1059 | { |
c2e7c611 KP |
1060 | FcVStack *v = FcVStackFetch (parse, n); |
1061 | if (v->tag != FcVStackInteger) | |
179c3995 | 1062 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1063 | else |
24330d27 | 1064 | { |
c2e7c611 | 1065 | if (!parse->config->blanks) |
24330d27 | 1066 | { |
c2e7c611 KP |
1067 | parse->config->blanks = FcBlanksCreate (); |
1068 | if (!parse->config->blanks) | |
1069 | { | |
179c3995 | 1070 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1071 | break; |
1072 | } | |
24330d27 | 1073 | } |
c2e7c611 | 1074 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1075 | { |
179c3995 | 1076 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1077 | break; |
24330d27 KP |
1078 | } |
1079 | } | |
1080 | } | |
c2e7c611 | 1081 | } |
24330d27 | 1082 | |
179c3995 KP |
1083 | static void |
1084 | FcParseRescan (FcConfigParse *parse) | |
1085 | { | |
1086 | int n = FcVStackElements (parse); | |
1087 | while (n-- > 0) | |
1088 | { | |
1089 | FcVStack *v = FcVStackFetch (parse, n); | |
1090 | if (v->tag != FcVStackInteger) | |
1091 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1092 | else | |
1093 | parse->config->rescanInterval = v->u.integer; | |
1094 | } | |
1095 | } | |
1096 | ||
c2e7c611 KP |
1097 | static void |
1098 | FcParseInt (FcConfigParse *parse) | |
1099 | { | |
1100 | FcChar8 *s, *end; | |
1101 | int l; | |
1102 | ||
1103 | if (!parse->pstack) | |
1104 | return; | |
3ed70071 | 1105 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1106 | if (!s) |
24330d27 | 1107 | { |
179c3995 | 1108 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1109 | return; |
24330d27 | 1110 | } |
c2e7c611 KP |
1111 | end = 0; |
1112 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1113 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1114 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1115 | else |
1116 | FcVStackPushInteger (parse, l); | |
3ed70071 | 1117 | FcStrBufDestroy (&parse->pstack->str); |
24330d27 KP |
1118 | } |
1119 | ||
223c0289 KP |
1120 | /* |
1121 | * idea copied from glib g_ascii_strtod with | |
1122 | * permission of the author (Alexander Larsson) | |
1123 | */ | |
1124 | ||
1125 | #include <locale.h> | |
1126 | ||
1127 | static double | |
1128 | FcStrtod (char *s, char **end) | |
1129 | { | |
1130 | struct lconv *locale_data; | |
1131 | char *dot; | |
1132 | double v; | |
1133 | ||
1134 | /* | |
1135 | * Have to swap the decimal point to match the current locale | |
1136 | * if that locale doesn't use 0x2e | |
1137 | */ | |
1138 | if ((dot = strchr (s, 0x2e)) && | |
1139 | (locale_data = localeconv ()) && | |
1140 | (locale_data->decimal_point[0] != 0x2e || | |
1141 | locale_data->decimal_point[1] != 0)) | |
1142 | { | |
1143 | char buf[128]; | |
1144 | int slen = strlen (s); | |
1145 | int dlen = strlen (locale_data->decimal_point); | |
1146 | ||
67accef4 | 1147 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1148 | { |
1149 | if (end) | |
1150 | *end = s; | |
1151 | v = 0; | |
1152 | } | |
1153 | else | |
1154 | { | |
1155 | char *buf_end; | |
1156 | /* mantissa */ | |
1157 | strncpy (buf, s, dot - s); | |
1158 | /* decimal point */ | |
1159 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1160 | /* rest of number */ | |
1161 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1162 | buf_end = 0; | |
1163 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1164 | if (buf_end) { |
1165 | buf_end = s + (buf_end - buf); | |
1166 | if (buf_end > dot) | |
1167 | buf_end -= dlen - 1; | |
1168 | } | |
223c0289 KP |
1169 | if (end) |
1170 | *end = buf_end; | |
1171 | } | |
1172 | } | |
1173 | else | |
1174 | v = strtod (s, end); | |
1175 | return v; | |
1176 | } | |
1177 | ||
c2e7c611 KP |
1178 | static void |
1179 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1180 | { |
c2e7c611 KP |
1181 | FcChar8 *s, *end; |
1182 | double d; | |
24330d27 | 1183 | |
c2e7c611 KP |
1184 | if (!parse->pstack) |
1185 | return; | |
3ed70071 | 1186 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1187 | if (!s) |
24330d27 | 1188 | { |
179c3995 | 1189 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1190 | return; |
24330d27 | 1191 | } |
c2e7c611 | 1192 | end = 0; |
223c0289 | 1193 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1194 | if (end != s + strlen ((char *) s)) |
179c3995 | 1195 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1196 | else |
c2e7c611 | 1197 | FcVStackPushDouble (parse, d); |
3ed70071 | 1198 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 1199 | } |
24330d27 | 1200 | |
c2e7c611 KP |
1201 | static void |
1202 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1203 | { | |
1204 | FcChar8 *s; | |
1205 | ||
1206 | if (!parse->pstack) | |
1207 | return; | |
1208 | s = FcStrBufDone (&parse->pstack->str); | |
1209 | if (!s) | |
1210 | { | |
179c3995 | 1211 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1212 | return; |
1213 | } | |
1214 | if (!FcVStackPushString (parse, tag, s)) | |
1215 | FcStrFree (s); | |
1216 | } | |
1217 | ||
1218 | static void | |
1219 | FcParseMatrix (FcConfigParse *parse) | |
1220 | { | |
1221 | FcVStack *vstack; | |
1222 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1223 | FcMatrix m; | |
1224 | ||
39861b7d | 1225 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 | 1226 | { |
179c3995 KP |
1227 | double v; |
1228 | switch (vstack->tag) { | |
1229 | case FcVStackInteger: | |
1230 | v = vstack->u.integer; | |
1231 | break; | |
1232 | case FcVStackDouble: | |
1233 | v = vstack->u._double; | |
1234 | break; | |
1235 | default: | |
1236 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1237 | v = 1.0; | |
1238 | break; | |
1239 | } | |
1240 | switch (matrix_state) { | |
1241 | case m_xx: m.xx = v; break; | |
1242 | case m_xy: m.xy = v; break; | |
1243 | case m_yx: m.yx = v; break; | |
1244 | case m_yy: m.yy = v; break; | |
1245 | default: break; | |
c2e7c611 | 1246 | } |
39861b7d | 1247 | FcVStackPopAndDestroy (parse); |
179c3995 | 1248 | matrix_state--; |
c2e7c611 KP |
1249 | } |
1250 | if (matrix_state != m_done) | |
179c3995 | 1251 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1252 | else |
1253 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1254 | } |
1255 | ||
1256 | static FcBool | |
fe8e8a1d | 1257 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_) |
c2e7c611 | 1258 | { |
ca60d2b5 KP |
1259 | FcBool result = FcFalse; |
1260 | ||
fe8e8a1d | 1261 | if (!FcNameBool (bool_, &result)) |
ca60d2b5 | 1262 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", |
fe8e8a1d | 1263 | bool_); |
ca60d2b5 | 1264 | return result; |
c2e7c611 KP |
1265 | } |
1266 | ||
1267 | static void | |
1268 | FcParseBool (FcConfigParse *parse) | |
1269 | { | |
1270 | FcChar8 *s; | |
1271 | ||
1272 | if (!parse->pstack) | |
1273 | return; | |
3ed70071 | 1274 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1275 | if (!s) |
1276 | { | |
179c3995 | 1277 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1278 | return; |
1279 | } | |
ca60d2b5 | 1280 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
3ed70071 | 1281 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1282 | } |
1283 | ||
681bb379 KP |
1284 | static FcBool |
1285 | FcConfigLexBinding (FcConfigParse *parse, | |
1286 | const FcChar8 *binding_string, | |
1287 | FcValueBinding *binding_ret) | |
1288 | { | |
1289 | FcValueBinding binding; | |
1290 | ||
1291 | if (!binding_string) | |
1292 | binding = FcValueBindingWeak; | |
1293 | else | |
1294 | { | |
1295 | if (!strcmp ((char *) binding_string, "weak")) | |
1296 | binding = FcValueBindingWeak; | |
1297 | else if (!strcmp ((char *) binding_string, "strong")) | |
1298 | binding = FcValueBindingStrong; | |
1299 | else if (!strcmp ((char *) binding_string, "same")) | |
1300 | binding = FcValueBindingSame; | |
1301 | else | |
1302 | { | |
1303 | FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string); | |
1304 | return FcFalse; | |
1305 | } | |
1306 | } | |
1307 | *binding_ret = binding; | |
1308 | return FcTrue; | |
1309 | } | |
1310 | ||
c2e7c611 KP |
1311 | static void |
1312 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1313 | { |
c2e7c611 KP |
1314 | FcVStack *vstack; |
1315 | FcExpr *left, *expr = 0, *new; | |
1316 | ||
39861b7d | 1317 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1318 | { |
1319 | if (vstack->tag != FcVStackFamily) | |
1320 | { | |
179c3995 | 1321 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
39861b7d | 1322 | FcVStackPopAndDestroy (parse); |
179c3995 | 1323 | continue; |
c2e7c611 KP |
1324 | } |
1325 | left = vstack->u.expr; | |
1326 | vstack->tag = FcVStackNone; | |
39861b7d | 1327 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1328 | if (expr) |
1329 | { | |
390c05e6 | 1330 | new = FcExprCreateOp (parse->config, left, FcOpComma, expr); |
c2e7c611 KP |
1331 | if (!new) |
1332 | { | |
179c3995 | 1333 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1334 | FcExprDestroy (left); |
1335 | FcExprDestroy (expr); | |
1336 | break; | |
1337 | } | |
1338 | expr = new; | |
1339 | } | |
1340 | else | |
1341 | expr = left; | |
1342 | } | |
1343 | if (expr) | |
1344 | { | |
1345 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1346 | { | |
179c3995 | 1347 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1348 | FcExprDestroy (expr); |
c2e7c611 KP |
1349 | } |
1350 | } | |
1351 | } | |
1352 | ||
1353 | static void | |
1354 | FcParseFamily (FcConfigParse *parse) | |
1355 | { | |
1356 | FcChar8 *s; | |
1357 | FcExpr *expr; | |
1358 | ||
1359 | if (!parse->pstack) | |
1360 | return; | |
3ed70071 | 1361 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1362 | if (!s) |
1363 | { | |
179c3995 | 1364 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1365 | return; |
1366 | } | |
390c05e6 | 1367 | expr = FcExprCreateString (parse->config, s); |
3ed70071 | 1368 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1369 | if (expr) |
1370 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1371 | } | |
1372 | ||
1373 | static void | |
1374 | FcParseAlias (FcConfigParse *parse) | |
1375 | { | |
179c3995 | 1376 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1377 | FcEdit *edit = 0, *next; |
c2e7c611 | 1378 | FcVStack *vstack; |
24330d27 | 1379 | FcTest *test; |
681bb379 | 1380 | FcValueBinding binding; |
24330d27 | 1381 | |
681bb379 KP |
1382 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1383 | return; | |
39861b7d | 1384 | while ((vstack = FcVStackPeek (parse))) |
24330d27 | 1385 | { |
c2e7c611 KP |
1386 | switch (vstack->tag) { |
1387 | case FcVStackFamily: | |
1388 | if (family) | |
179c3995 | 1389 | { |
390c05e6 | 1390 | new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family); |
179c3995 KP |
1391 | if (!new) |
1392 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1393 | else | |
1394 | family = new; | |
1395 | } | |
1396 | else | |
1397 | new = vstack->u.expr; | |
1398 | if (new) | |
1399 | { | |
1400 | family = new; | |
1401 | vstack->tag = FcVStackNone; | |
1402 | } | |
c2e7c611 KP |
1403 | break; |
1404 | case FcVStackPrefer: | |
1405 | if (prefer) | |
1406 | FcExprDestroy (prefer); | |
1407 | prefer = vstack->u.expr; | |
1408 | vstack->tag = FcVStackNone; | |
1409 | break; | |
1410 | case FcVStackAccept: | |
1411 | if (accept) | |
1412 | FcExprDestroy (accept); | |
1413 | accept = vstack->u.expr; | |
1414 | vstack->tag = FcVStackNone; | |
1415 | break; | |
1416 | case FcVStackDefault: | |
1417 | if (def) | |
1418 | FcExprDestroy (def); | |
1419 | def = vstack->u.expr; | |
1420 | vstack->tag = FcVStackNone; | |
1421 | break; | |
1422 | default: | |
179c3995 | 1423 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1424 | break; |
1425 | } | |
39861b7d | 1426 | FcVStackPopAndDestroy (parse); |
24330d27 | 1427 | } |
ccb3e93b | 1428 | if (!family) |
c2e7c611 | 1429 | { |
179c3995 KP |
1430 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1431 | if (prefer) | |
1432 | FcExprDestroy (prefer); | |
1433 | if (accept) | |
1434 | FcExprDestroy (accept); | |
1435 | if (def) | |
1436 | FcExprDestroy (def); | |
c2e7c611 KP |
1437 | return; |
1438 | } | |
24330d27 KP |
1439 | if (prefer) |
1440 | { | |
ca60d2b5 | 1441 | edit = FcEditCreate (parse, |
2d3387fd | 1442 | FC_FAMILY_OBJECT, |
24330d27 | 1443 | FcOpPrepend, |
6fff2cda | 1444 | prefer, |
681bb379 | 1445 | binding); |
24330d27 KP |
1446 | if (edit) |
1447 | edit->next = 0; | |
c2e7c611 KP |
1448 | else |
1449 | FcExprDestroy (prefer); | |
24330d27 KP |
1450 | } |
1451 | if (accept) | |
1452 | { | |
1453 | next = edit; | |
ca60d2b5 | 1454 | edit = FcEditCreate (parse, |
2d3387fd | 1455 | FC_FAMILY_OBJECT, |
24330d27 | 1456 | FcOpAppend, |
6fff2cda | 1457 | accept, |
681bb379 | 1458 | binding); |
24330d27 KP |
1459 | if (edit) |
1460 | edit->next = next; | |
c2e7c611 KP |
1461 | else |
1462 | FcExprDestroy (accept); | |
24330d27 KP |
1463 | } |
1464 | if (def) | |
1465 | { | |
1466 | next = edit; | |
ca60d2b5 | 1467 | edit = FcEditCreate (parse, |
2d3387fd | 1468 | FC_FAMILY_OBJECT, |
6fff2cda KP |
1469 | FcOpAppendLast, |
1470 | def, | |
681bb379 | 1471 | binding); |
24330d27 KP |
1472 | if (edit) |
1473 | edit->next = next; | |
c2e7c611 KP |
1474 | else |
1475 | FcExprDestroy (def); | |
24330d27 KP |
1476 | } |
1477 | if (edit) | |
1478 | { | |
ca60d2b5 | 1479 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1480 | FcQualAny, |
2623c1eb | 1481 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1482 | FcOpEqual, |
1483 | family); | |
1484 | if (test) | |
c2e7c611 KP |
1485 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1486 | FcTestDestroy (test); | |
24330d27 | 1487 | } |
c2e7c611 KP |
1488 | else |
1489 | FcExprDestroy (family); | |
24330d27 KP |
1490 | } |
1491 | ||
c2e7c611 KP |
1492 | static FcExpr * |
1493 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1494 | { |
39861b7d | 1495 | FcVStack *vstack = FcVStackPeek (parse); |
c2e7c611 KP |
1496 | FcExpr *expr = 0; |
1497 | if (!vstack) | |
1498 | return 0; | |
1499 | switch (vstack->tag) { | |
1500 | case FcVStackNone: | |
1501 | break; | |
1502 | case FcVStackString: | |
1503 | case FcVStackFamily: | |
390c05e6 | 1504 | expr = FcExprCreateString (parse->config, vstack->u.string); |
bbbaac36 | 1505 | break; |
c2e7c611 | 1506 | case FcVStackField: |
390c05e6 | 1507 | expr = FcExprCreateField (parse->config, (char *) vstack->u.string); |
bbbaac36 | 1508 | break; |
c2e7c611 | 1509 | case FcVStackConstant: |
390c05e6 | 1510 | expr = FcExprCreateConst (parse->config, vstack->u.string); |
c2e7c611 | 1511 | break; |
34cd0514 CW |
1512 | case FcVStackGlob: |
1513 | /* XXX: What's the correct action here? (CDW) */ | |
1514 | break; | |
c2e7c611 KP |
1515 | case FcVStackPrefer: |
1516 | case FcVStackAccept: | |
1517 | case FcVStackDefault: | |
1518 | expr = vstack->u.expr; | |
1519 | vstack->tag = FcVStackNone; | |
1520 | break; | |
1521 | case FcVStackInteger: | |
390c05e6 | 1522 | expr = FcExprCreateInteger (parse->config, vstack->u.integer); |
c2e7c611 KP |
1523 | break; |
1524 | case FcVStackDouble: | |
390c05e6 | 1525 | expr = FcExprCreateDouble (parse->config, vstack->u._double); |
c2e7c611 KP |
1526 | break; |
1527 | case FcVStackMatrix: | |
390c05e6 | 1528 | expr = FcExprCreateMatrix (parse->config, vstack->u.matrix); |
c2e7c611 KP |
1529 | break; |
1530 | case FcVStackBool: | |
390c05e6 | 1531 | expr = FcExprCreateBool (parse->config, vstack->u.bool_); |
c2e7c611 KP |
1532 | break; |
1533 | case FcVStackTest: | |
1534 | break; | |
1535 | case FcVStackExpr: | |
1536 | expr = vstack->u.expr; | |
8ec077f2 | 1537 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1538 | break; |
1539 | case FcVStackEdit: | |
1540 | break; | |
4f27c1c0 KP |
1541 | default: |
1542 | break; | |
c2e7c611 | 1543 | } |
39861b7d | 1544 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1545 | return expr; |
1546 | } | |
1547 | ||
3f7653c2 KP |
1548 | /* |
1549 | * This builds a tree of binary operations. Note | |
1550 | * that every operator is defined so that if only | |
1551 | * a single operand is contained, the value of the | |
1552 | * whole expression is the value of the operand. | |
1553 | * | |
1554 | * This code reduces in that case to returning that | |
1555 | * operand. | |
1556 | */ | |
c2e7c611 | 1557 | static FcExpr * |
3f7653c2 | 1558 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1559 | { |
1560 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1561 | |
c2e7c611 | 1562 | while ((left = FcPopExpr (parse))) |
24330d27 | 1563 | { |
c2e7c611 | 1564 | if (expr) |
24330d27 | 1565 | { |
390c05e6 | 1566 | new = FcExprCreateOp (parse->config, left, op, expr); |
c2e7c611 KP |
1567 | if (!new) |
1568 | { | |
179c3995 | 1569 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1570 | FcExprDestroy (left); |
1571 | FcExprDestroy (expr); | |
2de24638 | 1572 | return 0; |
c2e7c611 KP |
1573 | } |
1574 | expr = new; | |
24330d27 | 1575 | } |
c2e7c611 KP |
1576 | else |
1577 | expr = left; | |
1578 | } | |
1579 | return expr; | |
1580 | } | |
1581 | ||
1582 | static void | |
3f7653c2 KP |
1583 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1584 | { | |
1585 | FcExpr *expr = FcPopBinary (parse, op); | |
1586 | if (expr) | |
1587 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1588 | } | |
1589 | ||
1590 | /* | |
1591 | * This builds a a unary operator, it consumes only | |
1592 | * a single operand | |
1593 | */ | |
1594 | ||
1595 | static FcExpr * | |
1596 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1597 | { | |
1598 | FcExpr *operand, *new = 0; | |
1599 | ||
1600 | if ((operand = FcPopExpr (parse))) | |
1601 | { | |
390c05e6 | 1602 | new = FcExprCreateOp (parse->config, operand, op, 0); |
3f7653c2 KP |
1603 | if (!new) |
1604 | { | |
1605 | FcExprDestroy (operand); | |
1606 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1607 | } | |
1608 | } | |
1609 | return new; | |
1610 | } | |
1611 | ||
1612 | static void | |
1613 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1614 | { |
3f7653c2 | 1615 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1616 | if (expr) |
1617 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1618 | } | |
1619 | ||
1620 | static void | |
1621 | FcParseInclude (FcConfigParse *parse) | |
1622 | { | |
1623 | FcChar8 *s; | |
1624 | const FcChar8 *i; | |
1625 | FcBool ignore_missing = FcFalse; | |
1626 | ||
3ed70071 | 1627 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1628 | if (!s) |
1629 | { | |
179c3995 | 1630 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1631 | return; |
1632 | } | |
1633 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1634 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1635 | ignore_missing = FcTrue; |
24c90386 | 1636 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1637 | parse->error = FcTrue; |
3ed70071 | 1638 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1639 | } |
1640 | ||
1641 | typedef struct _FcOpMap { | |
67accef4 | 1642 | char name[16]; |
c2e7c611 KP |
1643 | FcOp op; |
1644 | } FcOpMap; | |
1645 | ||
1646 | static FcOp | |
1647 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1648 | { | |
1649 | int i; | |
1650 | ||
1651 | for (i = 0; i < nmap; i++) | |
1652 | if (!strcmp ((char *) op, map[i].name)) | |
1653 | return map[i].op; | |
1654 | return FcOpInvalid; | |
1655 | } | |
1656 | ||
1657 | static const FcOpMap fcCompareOps[] = { | |
1658 | { "eq", FcOpEqual }, | |
1659 | { "not_eq", FcOpNotEqual }, | |
1660 | { "less", FcOpLess }, | |
1661 | { "less_eq", FcOpLessEqual }, | |
1662 | { "more", FcOpMore }, | |
47d4f950 KP |
1663 | { "more_eq", FcOpMoreEqual }, |
1664 | { "contains", FcOpContains }, | |
1665 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1666 | }; |
1667 | ||
67accef4 | 1668 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1669 | |
1670 | static FcOp | |
1671 | FcConfigLexCompare (const FcChar8 *compare) | |
1672 | { | |
1673 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1674 | } | |
1675 | ||
c2e7c611 KP |
1676 | static void |
1677 | FcParseTest (FcConfigParse *parse) | |
1678 | { | |
938bc633 KP |
1679 | const FcChar8 *kind_string; |
1680 | FcMatchKind kind; | |
c2e7c611 KP |
1681 | const FcChar8 *qual_string; |
1682 | FcQual qual; | |
1683 | const FcChar8 *name; | |
1684 | const FcChar8 *compare_string; | |
1685 | FcOp compare; | |
1686 | FcExpr *expr; | |
1687 | FcTest *test; | |
1688 | ||
938bc633 KP |
1689 | kind_string = FcConfigGetAttribute (parse, "target"); |
1690 | if (!kind_string) | |
1691 | kind = FcMatchDefault; | |
1692 | else | |
1693 | { | |
1694 | if (!strcmp ((char *) kind_string, "pattern")) | |
1695 | kind = FcMatchPattern; | |
1696 | else if (!strcmp ((char *) kind_string, "font")) | |
1697 | kind = FcMatchFont; | |
c2c6976d KP |
1698 | else if (!strcmp ((char *) kind_string, "scan")) |
1699 | kind = FcMatchScan; | |
938bc633 KP |
1700 | else if (!strcmp ((char *) kind_string, "default")) |
1701 | kind = FcMatchDefault; | |
1702 | else | |
1703 | { | |
1704 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1705 | return; | |
1706 | } | |
1707 | } | |
c2e7c611 KP |
1708 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1709 | if (!qual_string) | |
1710 | qual = FcQualAny; | |
1711 | else | |
1712 | { | |
1713 | if (!strcmp ((char *) qual_string, "any")) | |
1714 | qual = FcQualAny; | |
1715 | else if (!strcmp ((char *) qual_string, "all")) | |
1716 | qual = FcQualAll; | |
6f6563ed KP |
1717 | else if (!strcmp ((char *) qual_string, "first")) |
1718 | qual = FcQualFirst; | |
1719 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1720 | qual = FcQualNotFirst; | |
c2e7c611 | 1721 | else |
24330d27 | 1722 | { |
179c3995 | 1723 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1724 | return; |
24330d27 | 1725 | } |
c2e7c611 KP |
1726 | } |
1727 | name = FcConfigGetAttribute (parse, "name"); | |
1728 | if (!name) | |
1729 | { | |
179c3995 | 1730 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1731 | return; |
c2e7c611 KP |
1732 | } |
1733 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1734 | if (!compare_string) | |
1735 | compare = FcOpEqual; | |
1736 | else | |
1737 | { | |
1738 | compare = FcConfigLexCompare (compare_string); | |
1739 | if (compare == FcOpInvalid) | |
24330d27 | 1740 | { |
179c3995 | 1741 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1742 | return; |
24330d27 | 1743 | } |
c2e7c611 | 1744 | } |
3f7653c2 | 1745 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1746 | if (!expr) |
1747 | { | |
179c3995 | 1748 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1749 | return; |
1750 | } | |
ca60d2b5 | 1751 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1752 | if (!test) |
1753 | { | |
179c3995 | 1754 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1755 | return; |
1756 | } | |
1757 | FcVStackPushTest (parse, test); | |
1758 | } | |
1759 | ||
1760 | static const FcOpMap fcModeOps[] = { | |
1761 | { "assign", FcOpAssign }, | |
1762 | { "assign_replace", FcOpAssignReplace }, | |
1763 | { "prepend", FcOpPrepend }, | |
1764 | { "prepend_first", FcOpPrependFirst }, | |
1765 | { "append", FcOpAppend }, | |
1766 | { "append_last", FcOpAppendLast }, | |
1767 | }; | |
1768 | ||
67accef4 | 1769 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1770 | |
1771 | static FcOp | |
1772 | FcConfigLexMode (const FcChar8 *mode) | |
1773 | { | |
1774 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1775 | } | |
1776 | ||
1777 | static void | |
1778 | FcParseEdit (FcConfigParse *parse) | |
1779 | { | |
1780 | const FcChar8 *name; | |
1781 | const FcChar8 *mode_string; | |
1782 | FcOp mode; | |
6fff2cda | 1783 | FcValueBinding binding; |
c2e7c611 KP |
1784 | FcExpr *expr; |
1785 | FcEdit *edit; | |
1786 | ||
1787 | name = FcConfigGetAttribute (parse, "name"); | |
1788 | if (!name) | |
1789 | { | |
179c3995 | 1790 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1791 | return; |
c2e7c611 KP |
1792 | } |
1793 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1794 | if (!mode_string) | |
8ec077f2 | 1795 | mode = FcOpAssign; |
c2e7c611 KP |
1796 | else |
1797 | { | |
1798 | mode = FcConfigLexMode (mode_string); | |
1799 | if (mode == FcOpInvalid) | |
24330d27 | 1800 | { |
179c3995 | 1801 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1802 | return; |
24330d27 | 1803 | } |
c2e7c611 | 1804 | } |
681bb379 KP |
1805 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1806 | return; | |
1807 | ||
3f7653c2 | 1808 | expr = FcPopBinary (parse, FcOpComma); |
2d3387fd KP |
1809 | edit = FcEditCreate (parse, FcObjectFromName ((char *) name), |
1810 | mode, expr, binding); | |
c2e7c611 KP |
1811 | if (!edit) |
1812 | { | |
179c3995 | 1813 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1814 | FcExprDestroy (expr); |
1815 | return; | |
1816 | } | |
1817 | if (!FcVStackPushEdit (parse, edit)) | |
1818 | FcEditDestroy (edit); | |
1819 | } | |
1820 | ||
1821 | static void | |
1822 | FcParseMatch (FcConfigParse *parse) | |
1823 | { | |
1824 | const FcChar8 *kind_name; | |
1825 | FcMatchKind kind; | |
1826 | FcTest *test = 0; | |
1827 | FcEdit *edit = 0; | |
1828 | FcVStack *vstack; | |
1829 | ||
1830 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1831 | if (!kind_name) | |
1832 | kind = FcMatchPattern; | |
1833 | else | |
1834 | { | |
1835 | if (!strcmp ((char *) kind_name, "pattern")) | |
1836 | kind = FcMatchPattern; | |
1837 | else if (!strcmp ((char *) kind_name, "font")) | |
1838 | kind = FcMatchFont; | |
c2c6976d KP |
1839 | else if (!strcmp ((char *) kind_name, "scan")) |
1840 | kind = FcMatchScan; | |
c2e7c611 | 1841 | else |
24330d27 | 1842 | { |
179c3995 | 1843 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1844 | return; |
24330d27 | 1845 | } |
c2e7c611 | 1846 | } |
39861b7d | 1847 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1848 | { |
1849 | switch (vstack->tag) { | |
1850 | case FcVStackTest: | |
1851 | vstack->u.test->next = test; | |
1852 | test = vstack->u.test; | |
1853 | vstack->tag = FcVStackNone; | |
1854 | break; | |
1855 | case FcVStackEdit: | |
1856 | vstack->u.edit->next = edit; | |
1857 | edit = vstack->u.edit; | |
1858 | vstack->tag = FcVStackNone; | |
0f963b0d KP |
1859 | if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) |
1860 | { | |
1861 | FcConfigMessage (parse, FcSevereError, | |
1862 | "<match target=\"scan\"> cannot edit user-defined object \"%s\"", | |
1863 | FcObjectName(edit->object)); | |
1864 | } | |
c2e7c611 KP |
1865 | break; |
1866 | default: | |
179c3995 | 1867 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1868 | break; |
1869 | } | |
39861b7d | 1870 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1871 | } |
1872 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1873 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1874 | } |
1875 | ||
d47c9d6e KP |
1876 | static void |
1877 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1878 | { | |
1879 | FcVStack *vstack; | |
1880 | ||
39861b7d | 1881 | while ((vstack = FcVStackPeek (parse))) |
d47c9d6e KP |
1882 | { |
1883 | switch (vstack->tag) { | |
1884 | case FcVStackGlob: | |
1885 | if (!FcConfigGlobAdd (parse->config, | |
1886 | vstack->u.string, | |
1887 | element == FcElementAcceptfont)) | |
1888 | { | |
1889 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1890 | } | |
1891 | break; | |
4f27c1c0 KP |
1892 | case FcVStackPattern: |
1893 | if (!FcConfigPatternsAdd (parse->config, | |
1894 | vstack->u.pattern, | |
1895 | element == FcElementAcceptfont)) | |
1896 | { | |
1897 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1898 | } | |
1899 | else | |
1900 | vstack->tag = FcVStackNone; | |
1901 | break; | |
d47c9d6e KP |
1902 | default: |
1903 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1904 | break; | |
1905 | } | |
39861b7d | 1906 | FcVStackPopAndDestroy (parse); |
d47c9d6e KP |
1907 | } |
1908 | } | |
1909 | ||
4f27c1c0 KP |
1910 | |
1911 | static FcValue | |
1912 | FcPopValue (FcConfigParse *parse) | |
1913 | { | |
39861b7d | 1914 | FcVStack *vstack = FcVStackPeek (parse); |
4f27c1c0 KP |
1915 | FcValue value; |
1916 | ||
1917 | value.type = FcTypeVoid; | |
1918 | ||
1919 | if (!vstack) | |
1920 | return value; | |
1921 | ||
1922 | switch (vstack->tag) { | |
1923 | case FcVStackString: | |
3164ac76 | 1924 | value.u.s = FcStrStaticName (vstack->u.string); |
4262e0b3 | 1925 | if (value.u.s) |
4f27c1c0 KP |
1926 | value.type = FcTypeString; |
1927 | break; | |
1928 | case FcVStackConstant: | |
1929 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1930 | value.type = FcTypeInteger; | |
1931 | break; | |
1932 | case FcVStackInteger: | |
1933 | value.u.i = vstack->u.integer; | |
1934 | value.type = FcTypeInteger; | |
1935 | break; | |
1936 | case FcVStackDouble: | |
1937 | value.u.d = vstack->u._double; | |
1938 | value.type = FcTypeInteger; | |
1939 | break; | |
1940 | case FcVStackMatrix: | |
4262e0b3 PL |
1941 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1942 | if (value.u.m) | |
4f27c1c0 KP |
1943 | value.type = FcTypeMatrix; |
1944 | break; | |
1945 | case FcVStackBool: | |
fe8e8a1d | 1946 | value.u.b = vstack->u.bool_; |
4f27c1c0 KP |
1947 | value.type = FcTypeBool; |
1948 | break; | |
1949 | default: | |
1950 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1951 | vstack->tag); | |
1952 | break; | |
1953 | } | |
39861b7d | 1954 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
1955 | |
1956 | return value; | |
1957 | } | |
1958 | ||
1959 | static void | |
1960 | FcParsePatelt (FcConfigParse *parse) | |
1961 | { | |
1962 | FcValue value; | |
1963 | FcPattern *pattern = FcPatternCreate (); | |
1964 | const char *name; | |
1965 | ||
1966 | if (!pattern) | |
1967 | { | |
1968 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1969 | return; | |
1970 | } | |
1971 | ||
8245771d | 1972 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1973 | if (!name) |
1974 | { | |
1975 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 1976 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1977 | return; |
1978 | } | |
4f27c1c0 KP |
1979 | |
1980 | for (;;) | |
1981 | { | |
1982 | value = FcPopValue (parse); | |
1983 | if (value.type == FcTypeVoid) | |
1984 | break; | |
1985 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1986 | { | |
1987 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
799691c9 | 1988 | FcValueDestroy(value); |
4f27c1c0 KP |
1989 | break; |
1990 | } | |
799691c9 | 1991 | FcValueDestroy(value); |
4f27c1c0 KP |
1992 | } |
1993 | ||
529291be | 1994 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
1995 | } |
1996 | ||
1997 | static void | |
1998 | FcParsePattern (FcConfigParse *parse) | |
1999 | { | |
2000 | FcVStack *vstack; | |
2001 | FcPattern *pattern = FcPatternCreate (); | |
2002 | ||
2003 | if (!pattern) | |
2004 | { | |
2005 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2006 | return; | |
2007 | } | |
2008 | ||
39861b7d | 2009 | while ((vstack = FcVStackPeek (parse))) |
4f27c1c0 KP |
2010 | { |
2011 | switch (vstack->tag) { | |
2012 | case FcVStackPattern: | |
2013 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
2014 | { | |
2015 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 2016 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2017 | return; |
2018 | } | |
2019 | break; | |
2020 | default: | |
2021 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
2022 | break; | |
2023 | } | |
39861b7d | 2024 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
2025 | } |
2026 | ||
2027 | FcVStackPushPattern (parse, pattern); | |
2028 | } | |
2029 | ||
c2e7c611 KP |
2030 | static void |
2031 | FcEndElement(void *userData, const XML_Char *name) | |
2032 | { | |
2033 | FcConfigParse *parse = userData; | |
2034 | FcChar8 *data; | |
d1567812 TL |
2035 | #ifdef _WIN32 |
2036 | FcChar8 buffer[1000]; | |
2037 | #endif | |
2038 | ||
c2e7c611 KP |
2039 | if (!parse->pstack) |
2040 | return; | |
2041 | switch (parse->pstack->element) { | |
2042 | case FcElementNone: | |
2043 | break; | |
2044 | case FcElementFontconfig: | |
2045 | break; | |
2046 | case FcElementDir: | |
3ed70071 | 2047 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2048 | if (!data) |
24330d27 | 2049 | { |
179c3995 | 2050 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2051 | break; |
24330d27 | 2052 | } |
daeed6e0 | 2053 | #ifdef _WIN32 |
6d65081e DS |
2054 | if (strcmp (data, "CUSTOMFONTDIR") == 0) |
2055 | { | |
e04afe83 | 2056 | char *p; |
d1567812 TL |
2057 | data = buffer; |
2058 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
6d65081e DS |
2059 | { |
2060 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
6d65081e DS |
2061 | break; |
2062 | } | |
8b1ceef0 TL |
2063 | /* |
2064 | * Must use the multi-byte aware function to search | |
2065 | * for backslash because East Asian double-byte code | |
2066 | * pages have characters with backslash as the second | |
2067 | * byte. | |
2068 | */ | |
2069 | p = _mbsrchr (data, '\\'); | |
6d65081e DS |
2070 | if (p) *p = '\0'; |
2071 | strcat (data, "\\fonts"); | |
2072 | } | |
1cdf7efb BE |
2073 | else if (strcmp (data, "APPSHAREFONTDIR") == 0) |
2074 | { | |
2075 | char *p; | |
d1567812 TL |
2076 | data = buffer; |
2077 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
1cdf7efb BE |
2078 | { |
2079 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
1cdf7efb BE |
2080 | break; |
2081 | } | |
8b1ceef0 | 2082 | p = _mbsrchr (data, '\\'); |
1cdf7efb BE |
2083 | if (p) *p = '\0'; |
2084 | strcat (data, "\\..\\share\\fonts"); | |
2085 | } | |
6d65081e | 2086 | else if (strcmp (data, "WINDOWSFONTDIR") == 0) |
daeed6e0 TL |
2087 | { |
2088 | int rc; | |
d1567812 | 2089 | data = buffer; |
f33a2313 | 2090 | #if _WIN32_WINNT >= 0x0500 |
d1567812 | 2091 | rc = GetSystemWindowsDirectory (buffer, sizeof (buffer) - 20); |
f33a2313 BE |
2092 | #else |
2093 | rc = GetWindowsDirectory (buffer, sizeof (buffer) - 20); | |
2094 | #endif | |
d1567812 | 2095 | if (rc == 0 || rc > sizeof (buffer) - 20) |
daeed6e0 | 2096 | { |
327fc9d1 | 2097 | FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed"); |
daeed6e0 TL |
2098 | break; |
2099 | } | |
2100 | if (data [strlen (data) - 1] != '\\') | |
2101 | strcat (data, "\\"); | |
2102 | strcat (data, "fonts"); | |
2103 | } | |
2104 | #endif | |
8ade2369 KP |
2105 | if (strlen ((char *) data) == 0) |
2106 | FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored"); | |
2107 | else if (!FcStrUsesHome (data) || FcConfigHome ()) | |
ff3f1f98 KP |
2108 | { |
2109 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2110 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2111 | } |
3ed70071 | 2112 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 2113 | break; |
7410e40b PL |
2114 | case FcElementCacheDir: |
2115 | data = FcStrBufDone (&parse->pstack->str); | |
2116 | if (!data) | |
2117 | { | |
2118 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2119 | break; | |
2120 | } | |
8a3dc488 TL |
2121 | #ifdef _WIN32 |
2122 | if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0) | |
2123 | { | |
2124 | int rc; | |
2125 | FcStrFree (data); | |
2126 | data = malloc (1000); | |
2127 | if (!data) | |
2128 | { | |
2129 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2130 | break; | |
2131 | } | |
2132 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2133 | rc = GetTempPath (800, data); | |
2134 | if (rc == 0 || rc > 800) | |
2135 | { | |
327fc9d1 | 2136 | FcConfigMessage (parse, FcSevereError, "GetTempPath failed"); |
8a3dc488 TL |
2137 | FcStrFree (data); |
2138 | break; | |
2139 | } | |
2140 | if (data [strlen (data) - 1] != '\\') | |
2141 | strcat (data, "\\"); | |
2142 | strcat (data, "fontconfig\\cache"); | |
2143 | } | |
2144 | #endif | |
7410e40b PL |
2145 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2146 | { | |
2147 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2148 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2149 | } | |
2150 | FcStrFree (data); | |
2151 | break; | |
2152 | ||
c2e7c611 | 2153 | case FcElementCache: |
3ed70071 | 2154 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2155 | if (!data) |
24330d27 | 2156 | { |
179c3995 | 2157 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2158 | break; |
c2e7c611 | 2159 | } |
2d3387fd | 2160 | /* discard this data; no longer used */ |
3ed70071 | 2161 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
2162 | break; |
2163 | case FcElementInclude: | |
2164 | FcParseInclude (parse); | |
2165 | break; | |
2166 | case FcElementConfig: | |
2167 | break; | |
2168 | case FcElementMatch: | |
2169 | FcParseMatch (parse); | |
2170 | break; | |
2171 | case FcElementAlias: | |
2172 | FcParseAlias (parse); | |
2173 | break; | |
2174 | ||
2175 | case FcElementBlank: | |
2176 | FcParseBlank (parse); | |
2177 | break; | |
179c3995 KP |
2178 | case FcElementRescan: |
2179 | FcParseRescan (parse); | |
2180 | break; | |
c2e7c611 KP |
2181 | |
2182 | case FcElementPrefer: | |
2183 | FcParseFamilies (parse, FcVStackPrefer); | |
2184 | break; | |
2185 | case FcElementAccept: | |
2186 | FcParseFamilies (parse, FcVStackAccept); | |
2187 | break; | |
2188 | case FcElementDefault: | |
2189 | FcParseFamilies (parse, FcVStackDefault); | |
2190 | break; | |
2191 | case FcElementFamily: | |
2192 | FcParseFamily (parse); | |
2193 | break; | |
2194 | ||
2195 | case FcElementTest: | |
2196 | FcParseTest (parse); | |
2197 | break; | |
2198 | case FcElementEdit: | |
2199 | FcParseEdit (parse); | |
2200 | break; | |
2201 | ||
2202 | case FcElementInt: | |
2203 | FcParseInt (parse); | |
2204 | break; | |
2205 | case FcElementDouble: | |
2206 | FcParseDouble (parse); | |
2207 | break; | |
2208 | case FcElementString: | |
2209 | FcParseString (parse, FcVStackString); | |
2210 | break; | |
2211 | case FcElementMatrix: | |
2212 | FcParseMatrix (parse); | |
2213 | break; | |
2214 | case FcElementBool: | |
2215 | FcParseBool (parse); | |
2216 | break; | |
2217 | case FcElementCharset: | |
2218 | /* FcParseCharset (parse); */ | |
2219 | break; | |
d47c9d6e KP |
2220 | case FcElementSelectfont: |
2221 | break; | |
2222 | case FcElementAcceptfont: | |
2223 | case FcElementRejectfont: | |
2224 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2225 | break; | |
2226 | case FcElementGlob: | |
2227 | FcParseString (parse, FcVStackGlob); | |
2228 | break; | |
4f27c1c0 KP |
2229 | case FcElementPattern: |
2230 | FcParsePattern (parse); | |
2231 | break; | |
2232 | case FcElementPatelt: | |
2233 | FcParsePatelt (parse); | |
2234 | break; | |
c2e7c611 KP |
2235 | case FcElementName: |
2236 | FcParseString (parse, FcVStackField); | |
2237 | break; | |
2238 | case FcElementConst: | |
2239 | FcParseString (parse, FcVStackConstant); | |
2240 | break; | |
2241 | case FcElementOr: | |
3f7653c2 | 2242 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2243 | break; |
2244 | case FcElementAnd: | |
3f7653c2 | 2245 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2246 | break; |
2247 | case FcElementEq: | |
3f7653c2 | 2248 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2249 | break; |
2250 | case FcElementNotEq: | |
3f7653c2 | 2251 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2252 | break; |
2253 | case FcElementLess: | |
3f7653c2 | 2254 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2255 | break; |
2256 | case FcElementLessEq: | |
3f7653c2 | 2257 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2258 | break; |
2259 | case FcElementMore: | |
3f7653c2 | 2260 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2261 | break; |
2262 | case FcElementMoreEq: | |
3f7653c2 | 2263 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2264 | break; |
47d4f950 | 2265 | case FcElementContains: |
3f7653c2 | 2266 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2267 | break; |
2268 | case FcElementNotContains: | |
3f7653c2 | 2269 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2270 | break; |
c2e7c611 | 2271 | case FcElementPlus: |
3f7653c2 | 2272 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2273 | break; |
2274 | case FcElementMinus: | |
3f7653c2 | 2275 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2276 | break; |
2277 | case FcElementTimes: | |
3f7653c2 | 2278 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2279 | break; |
2280 | case FcElementDivide: | |
3f7653c2 | 2281 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2282 | break; |
2283 | case FcElementNot: | |
3f7653c2 | 2284 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2285 | break; |
2286 | case FcElementIf: | |
3f7653c2 KP |
2287 | FcParseBinary (parse, FcOpQuest); |
2288 | break; | |
2289 | case FcElementFloor: | |
2290 | FcParseUnary (parse, FcOpFloor); | |
2291 | break; | |
2292 | case FcElementCeil: | |
2293 | FcParseUnary (parse, FcOpCeil); | |
2294 | break; | |
2295 | case FcElementRound: | |
2296 | FcParseUnary (parse, FcOpRound); | |
2297 | break; | |
2298 | case FcElementTrunc: | |
2299 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2300 | break; |
2301 | case FcElementUnknown: | |
2302 | break; | |
24330d27 | 2303 | } |
c2e7c611 KP |
2304 | (void) FcPStackPop (parse); |
2305 | } | |
2306 | ||
2307 | static void | |
2308 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2309 | { | |
2310 | FcConfigParse *parse = userData; | |
2311 | ||
2312 | if (!parse->pstack) | |
2313 | return; | |
2314 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2315 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2316 | } |
2317 | ||
2318 | static void | |
2319 | FcStartDoctypeDecl (void *userData, | |
2320 | const XML_Char *doctypeName, | |
2321 | const XML_Char *sysid, | |
2322 | const XML_Char *pubid, | |
2323 | int has_internal_subset) | |
2324 | { | |
2325 | FcConfigParse *parse = userData; | |
2326 | ||
2327 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2328 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2329 | } |
2330 | ||
0d745819 | 2331 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2332 | |
2333 | static void | |
2334 | FcInternalSubsetDecl (void *userData, | |
2335 | const XML_Char *doctypeName, | |
2336 | const XML_Char *sysid, | |
2337 | const XML_Char *pubid) | |
2338 | { | |
2339 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2340 | } | |
2341 | ||
2342 | static void | |
2343 | FcExternalSubsetDecl (void *userData, | |
2344 | const XML_Char *doctypeName, | |
2345 | const XML_Char *sysid, | |
2346 | const XML_Char *pubid) | |
2347 | { | |
2348 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2349 | } | |
2350 | ||
2351 | #else /* ENABLE_LIBXML2 */ | |
2352 | ||
c2e7c611 KP |
2353 | static void |
2354 | FcEndDoctypeDecl (void *userData) | |
2355 | { | |
24330d27 KP |
2356 | } |
2357 | ||
e99f0f0a PL |
2358 | #endif /* ENABLE_LIBXML2 */ |
2359 | ||
9419bb34 KP |
2360 | static int |
2361 | FcSortCmpStr (const void *a, const void *b) | |
2362 | { | |
2363 | const FcChar8 *as = *((FcChar8 **) a); | |
2364 | const FcChar8 *bs = *((FcChar8 **) b); | |
2365 | return FcStrCmp (as, bs); | |
2366 | } | |
2367 | ||
2d9c79c0 KP |
2368 | static FcBool |
2369 | FcConfigParseAndLoadDir (FcConfig *config, | |
2370 | const FcChar8 *name, | |
2371 | const FcChar8 *dir, | |
2372 | FcBool complain) | |
2373 | { | |
2374 | DIR *d; | |
2375 | struct dirent *e; | |
2376 | FcBool ret = FcTrue; | |
2377 | FcChar8 *file; | |
2378 | FcChar8 *base; | |
2379 | FcStrSet *files; | |
2380 | ||
2381 | d = opendir ((char *) dir); | |
2382 | if (!d) | |
2383 | { | |
2384 | if (complain) | |
2385 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2386 | name); | |
2387 | ret = FcFalse; | |
2388 | goto bail0; | |
2389 | } | |
2390 | /* freed below */ | |
2391 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2392 | if (!file) | |
2393 | { | |
2394 | ret = FcFalse; | |
2395 | goto bail1; | |
2396 | } | |
2397 | ||
2398 | strcpy ((char *) file, (char *) dir); | |
2399 | strcat ((char *) file, "/"); | |
2400 | base = file + strlen ((char *) file); | |
2401 | ||
2402 | files = FcStrSetCreate (); | |
2403 | if (!files) | |
2404 | { | |
2405 | ret = FcFalse; | |
2406 | goto bail2; | |
2407 | } | |
2408 | ||
2409 | if (FcDebug () & FC_DBG_CONFIG) | |
2410 | printf ("\tScanning config dir %s\n", dir); | |
2411 | ||
2412 | while (ret && (e = readdir (d))) | |
2413 | { | |
8245771d PL |
2414 | int d_len; |
2415 | #define TAIL ".conf" | |
2416 | #define TAIL_LEN 5 | |
2d9c79c0 | 2417 | /* |
8245771d | 2418 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2419 | */ |
2420 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2421 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2422 | d_len > TAIL_LEN && | |
2423 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2424 | { |
2425 | strcpy ((char *) base, (char *) e->d_name); | |
2426 | if (!FcStrSetAdd (files, file)) | |
2427 | { | |
2428 | ret = FcFalse; | |
2429 | goto bail3; | |
2430 | } | |
2431 | } | |
2432 | } | |
2433 | if (ret) | |
2434 | { | |
2435 | int i; | |
4262e0b3 | 2436 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
9419bb34 | 2437 | (int (*)(const void *, const void *)) FcSortCmpStr); |
2d9c79c0 | 2438 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2439 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2440 | } |
2441 | bail3: | |
2442 | FcStrSetDestroy (files); | |
2443 | bail2: | |
2444 | free (file); | |
2445 | bail1: | |
2446 | closedir (d); | |
2447 | bail0: | |
2448 | return ret || !complain; | |
2449 | } | |
2450 | ||
24330d27 KP |
2451 | FcBool |
2452 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2453 | const FcChar8 *name, |
24330d27 KP |
2454 | FcBool complain) |
2455 | { | |
24330d27 | 2456 | |
c2e7c611 KP |
2457 | XML_Parser p; |
2458 | FcChar8 *filename; | |
3bfae75d | 2459 | int fd; |
c2e7c611 | 2460 | int len; |
c2e7c611 KP |
2461 | FcConfigParse parse; |
2462 | FcBool error = FcTrue; | |
2463 | ||
0d745819 | 2464 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2465 | xmlSAXHandler sax; |
2466 | char buf[BUFSIZ]; | |
2467 | #else | |
2468 | void *buf; | |
2469 | #endif | |
2470 | ||
c2e7c611 KP |
2471 | filename = FcConfigFilename (name); |
2472 | if (!filename) | |
2473 | goto bail0; | |
4aded3e0 | 2474 | |
cb6d97eb PL |
2475 | if (FcStrSetMember (config->configFiles, filename)) |
2476 | { | |
2477 | FcStrFree (filename); | |
2478 | return FcTrue; | |
2479 | } | |
2480 | ||
4aded3e0 | 2481 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2482 | { |
2483 | FcStrFree (filename); | |
4aded3e0 | 2484 | goto bail0; |
9dac3c59 | 2485 | } |
4aded3e0 | 2486 | |
2d9c79c0 KP |
2487 | if (FcFileIsDir (filename)) |
2488 | { | |
2489 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2490 | FcStrFree (filename); | |
2491 | return ret; | |
2492 | } | |
2493 | ||
2494 | if (FcDebug () & FC_DBG_CONFIG) | |
2495 | printf ("\tLoading config file %s\n", filename); | |
2496 | ||
3bfae75d PL |
2497 | fd = open ((char *) filename, O_RDONLY); |
2498 | if (fd == -1) { | |
8f2a8078 | 2499 | FcStrFree (filename); |
c2e7c611 | 2500 | goto bail0; |
8f2a8078 | 2501 | } |
c2e7c611 | 2502 | |
0d745819 | 2503 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2504 | memset(&sax, 0, sizeof(sax)); |
2505 | ||
2506 | sax.internalSubset = FcInternalSubsetDecl; | |
2507 | sax.externalSubset = FcExternalSubsetDecl; | |
2508 | sax.startElement = FcStartElement; | |
2509 | sax.endElement = FcEndElement; | |
2510 | sax.characters = FcCharacterData; | |
2511 | ||
8f2a8078 | 2512 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2513 | #else |
c2e7c611 | 2514 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2515 | #endif |
8f2a8078 | 2516 | FcStrFree (filename); |
e99f0f0a | 2517 | |
c2e7c611 KP |
2518 | if (!p) |
2519 | goto bail1; | |
2520 | ||
2521 | if (!FcConfigInit (&parse, name, config, p)) | |
2522 | goto bail2; | |
2523 | ||
0d745819 | 2524 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2525 | |
c2e7c611 KP |
2526 | XML_SetUserData (p, &parse); |
2527 | ||
2528 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2529 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2530 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2531 | ||
e99f0f0a PL |
2532 | #endif /* ENABLE_LIBXML2 */ |
2533 | ||
c2e7c611 | 2534 | do { |
0d745819 | 2535 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2536 | buf = XML_GetBuffer (p, BUFSIZ); |
2537 | if (!buf) | |
80c053b7 | 2538 | { |
179c3995 | 2539 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2540 | goto bail3; |
80c053b7 | 2541 | } |
e99f0f0a | 2542 | #endif |
3bfae75d | 2543 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2544 | if (len < 0) |
80c053b7 | 2545 | { |
179c3995 | 2546 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2547 | goto bail3; |
80c053b7 | 2548 | } |
e99f0f0a | 2549 | |
0d745819 | 2550 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2551 | if (xmlParseChunk (p, buf, len, len == 0)) |
2552 | #else | |
c2e7c611 | 2553 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2554 | #endif |
80c053b7 | 2555 | { |
179c3995 | 2556 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2557 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2558 | goto bail3; |
80c053b7 | 2559 | } |
c2e7c611 KP |
2560 | } while (len != 0); |
2561 | error = parse.error; | |
2562 | bail3: | |
2563 | FcConfigCleanup (&parse); | |
2564 | bail2: | |
2565 | XML_ParserFree (p); | |
2566 | bail1: | |
3bfae75d PL |
2567 | close (fd); |
2568 | fd = -1; | |
c2e7c611 KP |
2569 | bail0: |
2570 | if (error && complain) | |
24330d27 | 2571 | { |
c2e7c611 | 2572 | if (name) |
179c3995 | 2573 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2574 | else |
179c3995 | 2575 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2576 | return FcFalse; |
2577 | } | |
2578 | return FcTrue; | |
2579 | } | |
23816bf9 KP |
2580 | #define __fcxml__ |
2581 | #include "fcaliastail.h" | |
2582 | #undef __fcxml__ |