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24330d27 | 1 | /* |
4bd4418a | 2 | * $RCSId: xc/lib/fontconfig/src/fcxml.c,v 1.21 2002/08/22 18:53:22 keithp Exp $ |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2002 Keith Packard |
24330d27 KP |
5 | * |
6 | * Permission to use, copy, modify, distribute, and sell this software and its | |
7 | * documentation for any purpose is hereby granted without fee, provided that | |
8 | * the above copyright notice appear in all copies and that both that | |
9 | * copyright notice and this permission notice appear in supporting | |
10 | * documentation, and that the name of Keith Packard not be used in | |
11 | * advertising or publicity pertaining to distribution of the software without | |
12 | * specific, written prior permission. Keith Packard makes no | |
13 | * representations about the suitability of this software for any purpose. It | |
14 | * is provided "as is" without express or implied warranty. | |
15 | * | |
16 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
18 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR | |
22 | * PERFORMANCE OF THIS SOFTWARE. | |
23 | */ | |
24 | ||
f045376c | 25 | #include "fcint.h" |
3bfae75d | 26 | #include <fcntl.h> |
24330d27 | 27 | #include <stdarg.h> |
2d9c79c0 | 28 | #include <dirent.h> |
0ab36ca8 | 29 | |
0d745819 | 30 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
31 | |
32 | #include <libxml/parser.h> | |
33 | ||
34 | #define XML_Char xmlChar | |
35 | #define XML_Parser xmlParserCtxtPtr | |
36 | #define XML_ParserFree xmlFreeParserCtxt | |
37 | #define XML_GetCurrentLineNumber xmlSAX2GetLineNumber | |
38 | #define XML_GetErrorCode xmlCtxtGetLastError | |
39 | #define XML_ErrorString(Error) (Error)->message | |
40 | ||
41 | #else /* ENABLE_LIBXML2 */ | |
42 | ||
d0f07b8d KP |
43 | #ifndef HAVE_XMLPARSE_H |
44 | #define HAVE_XMLPARSE_H 0 | |
45 | #endif | |
fa244f3d | 46 | |
179c3995 KP |
47 | #if HAVE_XMLPARSE_H |
48 | #include <xmlparse.h> | |
49 | #else | |
50 | #include <expat.h> | |
51 | #endif | |
24330d27 | 52 | |
e99f0f0a PL |
53 | #endif /* ENABLE_LIBXML2 */ |
54 | ||
daeed6e0 TL |
55 | #ifdef _WIN32 |
56 | #define STRICT | |
57 | #include <windows.h> | |
58 | #undef STRICT | |
59 | #endif | |
60 | ||
24330d27 KP |
61 | |
62 | void | |
63 | FcTestDestroy (FcTest *test) | |
64 | { | |
65 | if (test->next) | |
66 | FcTestDestroy (test->next); | |
67 | FcExprDestroy (test->expr); | |
68 | FcStrFree ((FcChar8 *) test->field); | |
9dac3c59 | 69 | FcMemFree (FC_MEM_TEST, sizeof (FcTest)); |
24330d27 KP |
70 | free (test); |
71 | } | |
72 | ||
73 | FcExpr * | |
74 | FcExprCreateInteger (int i) | |
75 | { | |
76 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
77 | ||
78 | if (e) | |
79 | { | |
9dac3c59 | 80 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
81 | e->op = FcOpInteger; |
82 | e->u.ival = i; | |
83 | } | |
84 | return e; | |
85 | } | |
86 | ||
87 | FcExpr * | |
88 | FcExprCreateDouble (double d) | |
89 | { | |
90 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
91 | ||
92 | if (e) | |
93 | { | |
9dac3c59 | 94 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
95 | e->op = FcOpDouble; |
96 | e->u.dval = d; | |
97 | } | |
98 | return e; | |
99 | } | |
100 | ||
101 | FcExpr * | |
ccb3e93b | 102 | FcExprCreateString (const FcChar8 *s) |
24330d27 KP |
103 | { |
104 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
105 | ||
106 | if (e) | |
107 | { | |
9dac3c59 | 108 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
109 | e->op = FcOpString; |
110 | e->u.sval = FcStrCopy (s); | |
111 | } | |
112 | return e; | |
113 | } | |
114 | ||
115 | FcExpr * | |
116 | FcExprCreateMatrix (const FcMatrix *m) | |
117 | { | |
118 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
119 | ||
120 | if (e) | |
121 | { | |
9dac3c59 | 122 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
123 | e->op = FcOpMatrix; |
124 | e->u.mval = FcMatrixCopy (m); | |
125 | } | |
126 | return e; | |
127 | } | |
128 | ||
129 | FcExpr * | |
130 | FcExprCreateBool (FcBool b) | |
131 | { | |
132 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
133 | ||
134 | if (e) | |
135 | { | |
9dac3c59 | 136 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
137 | e->op = FcOpBool; |
138 | e->u.bval = b; | |
139 | } | |
140 | return e; | |
141 | } | |
142 | ||
143 | FcExpr * | |
144 | FcExprCreateNil (void) | |
145 | { | |
146 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
147 | ||
148 | if (e) | |
149 | { | |
9dac3c59 | 150 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
151 | e->op = FcOpNil; |
152 | } | |
153 | return e; | |
154 | } | |
155 | ||
156 | FcExpr * | |
157 | FcExprCreateField (const char *field) | |
158 | { | |
159 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
160 | ||
161 | if (e) | |
162 | { | |
9dac3c59 | 163 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 | 164 | e->op = FcOpField; |
ccb3e93b | 165 | e->u.field = (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
166 | } |
167 | return e; | |
168 | } | |
169 | ||
170 | FcExpr * | |
ccb3e93b | 171 | FcExprCreateConst (const FcChar8 *constant) |
24330d27 KP |
172 | { |
173 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
174 | ||
175 | if (e) | |
176 | { | |
9dac3c59 | 177 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
178 | e->op = FcOpConst; |
179 | e->u.constant = FcStrCopy (constant); | |
180 | } | |
181 | return e; | |
182 | } | |
183 | ||
184 | FcExpr * | |
185 | FcExprCreateOp (FcExpr *left, FcOp op, FcExpr *right) | |
186 | { | |
187 | FcExpr *e = (FcExpr *) malloc (sizeof (FcExpr)); | |
188 | ||
189 | if (e) | |
190 | { | |
9dac3c59 | 191 | FcMemAlloc (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
192 | e->op = op; |
193 | e->u.tree.left = left; | |
194 | e->u.tree.right = right; | |
195 | } | |
196 | return e; | |
197 | } | |
198 | ||
199 | void | |
200 | FcExprDestroy (FcExpr *e) | |
201 | { | |
3f7653c2 KP |
202 | if (!e) |
203 | return; | |
24330d27 KP |
204 | switch (e->op) { |
205 | case FcOpInteger: | |
206 | break; | |
207 | case FcOpDouble: | |
208 | break; | |
209 | case FcOpString: | |
210 | FcStrFree (e->u.sval); | |
211 | break; | |
212 | case FcOpMatrix: | |
213 | FcMatrixFree (e->u.mval); | |
214 | break; | |
215 | case FcOpCharSet: | |
216 | FcCharSetDestroy (e->u.cval); | |
217 | break; | |
218 | case FcOpBool: | |
219 | break; | |
220 | case FcOpField: | |
ccb3e93b | 221 | FcStrFree ((FcChar8 *) e->u.field); |
24330d27 KP |
222 | break; |
223 | case FcOpConst: | |
224 | FcStrFree (e->u.constant); | |
225 | break; | |
226 | case FcOpAssign: | |
227 | case FcOpAssignReplace: | |
228 | case FcOpPrepend: | |
229 | case FcOpPrependFirst: | |
230 | case FcOpAppend: | |
231 | case FcOpAppendLast: | |
232 | break; | |
233 | case FcOpOr: | |
234 | case FcOpAnd: | |
235 | case FcOpEqual: | |
24330d27 KP |
236 | case FcOpNotEqual: |
237 | case FcOpLess: | |
238 | case FcOpLessEqual: | |
239 | case FcOpMore: | |
240 | case FcOpMoreEqual: | |
47d4f950 | 241 | case FcOpContains: |
74a623e0 | 242 | case FcOpListing: |
47d4f950 | 243 | case FcOpNotContains: |
24330d27 KP |
244 | case FcOpPlus: |
245 | case FcOpMinus: | |
246 | case FcOpTimes: | |
247 | case FcOpDivide: | |
248 | case FcOpQuest: | |
249 | case FcOpComma: | |
250 | FcExprDestroy (e->u.tree.right); | |
251 | /* fall through */ | |
252 | case FcOpNot: | |
3f7653c2 KP |
253 | case FcOpFloor: |
254 | case FcOpCeil: | |
255 | case FcOpRound: | |
256 | case FcOpTrunc: | |
24330d27 KP |
257 | FcExprDestroy (e->u.tree.left); |
258 | break; | |
259 | case FcOpNil: | |
260 | case FcOpInvalid: | |
261 | break; | |
262 | } | |
9dac3c59 | 263 | FcMemFree (FC_MEM_EXPR, sizeof (FcExpr)); |
24330d27 KP |
264 | free (e); |
265 | } | |
266 | ||
24330d27 KP |
267 | void |
268 | FcEditDestroy (FcEdit *e) | |
269 | { | |
270 | if (e->next) | |
271 | FcEditDestroy (e->next); | |
272 | FcStrFree ((FcChar8 *) e->field); | |
273 | if (e->expr) | |
274 | FcExprDestroy (e->expr); | |
34cd0514 | 275 | free (e); |
24330d27 KP |
276 | } |
277 | ||
278 | char * | |
279 | FcConfigSaveField (const char *field) | |
280 | { | |
ccb3e93b | 281 | return (char *) FcStrCopy ((FcChar8 *) field); |
24330d27 KP |
282 | } |
283 | ||
c2e7c611 KP |
284 | typedef enum _FcElement { |
285 | FcElementNone, | |
286 | FcElementFontconfig, | |
287 | FcElementDir, | |
7410e40b | 288 | FcElementCacheDir, |
c2e7c611 KP |
289 | FcElementCache, |
290 | FcElementInclude, | |
291 | FcElementConfig, | |
292 | FcElementMatch, | |
293 | FcElementAlias, | |
294 | ||
295 | FcElementBlank, | |
179c3995 | 296 | FcElementRescan, |
c2e7c611 KP |
297 | |
298 | FcElementPrefer, | |
299 | FcElementAccept, | |
300 | FcElementDefault, | |
301 | FcElementFamily, | |
302 | ||
d47c9d6e KP |
303 | FcElementSelectfont, |
304 | FcElementAcceptfont, | |
305 | FcElementRejectfont, | |
306 | FcElementGlob, | |
4f27c1c0 KP |
307 | FcElementPattern, |
308 | FcElementPatelt, | |
d47c9d6e | 309 | |
c2e7c611 KP |
310 | FcElementTest, |
311 | FcElementEdit, | |
312 | FcElementInt, | |
313 | FcElementDouble, | |
314 | FcElementString, | |
315 | FcElementMatrix, | |
316 | FcElementBool, | |
317 | FcElementCharset, | |
318 | FcElementName, | |
319 | FcElementConst, | |
320 | FcElementOr, | |
321 | FcElementAnd, | |
322 | FcElementEq, | |
323 | FcElementNotEq, | |
324 | FcElementLess, | |
325 | FcElementLessEq, | |
326 | FcElementMore, | |
327 | FcElementMoreEq, | |
47d4f950 KP |
328 | FcElementContains, |
329 | FcElementNotContains, | |
c2e7c611 KP |
330 | FcElementPlus, |
331 | FcElementMinus, | |
332 | FcElementTimes, | |
333 | FcElementDivide, | |
334 | FcElementNot, | |
335 | FcElementIf, | |
3f7653c2 KP |
336 | FcElementFloor, |
337 | FcElementCeil, | |
338 | FcElementRound, | |
339 | FcElementTrunc, | |
c2e7c611 KP |
340 | FcElementUnknown |
341 | } FcElement; | |
342 | ||
392fa276 | 343 | static const struct { |
67accef4 PL |
344 | const char name[16]; |
345 | FcElement element; | |
346 | } fcElementMap[] = { | |
347 | { "fontconfig", FcElementFontconfig }, | |
348 | { "dir", FcElementDir }, | |
7410e40b | 349 | { "cachedir", FcElementCacheDir }, |
67accef4 PL |
350 | { "cache", FcElementCache }, |
351 | { "include", FcElementInclude }, | |
352 | { "config", FcElementConfig }, | |
353 | { "match", FcElementMatch }, | |
354 | { "alias", FcElementAlias }, | |
355 | ||
356 | { "blank", FcElementBlank }, | |
357 | { "rescan", FcElementRescan }, | |
358 | ||
359 | { "prefer", FcElementPrefer }, | |
360 | { "accept", FcElementAccept }, | |
361 | { "default", FcElementDefault }, | |
362 | { "family", FcElementFamily }, | |
363 | ||
364 | { "selectfont", FcElementSelectfont }, | |
365 | { "acceptfont", FcElementAcceptfont }, | |
366 | { "rejectfont", FcElementRejectfont }, | |
367 | { "glob", FcElementGlob }, | |
368 | { "pattern", FcElementPattern }, | |
369 | { "patelt", FcElementPatelt }, | |
370 | ||
371 | { "test", FcElementTest }, | |
372 | { "edit", FcElementEdit }, | |
373 | { "int", FcElementInt }, | |
374 | { "double", FcElementDouble }, | |
375 | { "string", FcElementString }, | |
376 | { "matrix", FcElementMatrix }, | |
377 | { "bool", FcElementBool }, | |
378 | { "charset", FcElementCharset }, | |
379 | { "name", FcElementName }, | |
380 | { "const", FcElementConst }, | |
381 | { "or", FcElementOr }, | |
382 | { "and", FcElementAnd }, | |
383 | { "eq", FcElementEq }, | |
384 | { "not_eq", FcElementNotEq }, | |
385 | { "less", FcElementLess }, | |
386 | { "less_eq", FcElementLessEq }, | |
387 | { "more", FcElementMore }, | |
388 | { "more_eq", FcElementMoreEq }, | |
389 | { "contains", FcElementContains }, | |
390 | { "not_contains", FcElementNotContains }, | |
391 | { "plus", FcElementPlus }, | |
392 | { "minus", FcElementMinus }, | |
393 | { "times", FcElementTimes }, | |
394 | { "divide", FcElementDivide }, | |
395 | { "not", FcElementNot }, | |
396 | { "if", FcElementIf }, | |
397 | { "floor", FcElementFloor }, | |
398 | { "ceil", FcElementCeil }, | |
399 | { "round", FcElementRound }, | |
400 | { "trunc", FcElementTrunc }, | |
401 | }; | |
402 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
403 | ||
c2e7c611 KP |
404 | static FcElement |
405 | FcElementMap (const XML_Char *name) | |
406 | { | |
c2e7c611 KP |
407 | |
408 | int i; | |
67accef4 | 409 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
410 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
411 | return fcElementMap[i].element; | |
412 | return FcElementUnknown; | |
413 | } | |
414 | ||
415 | typedef struct _FcPStack { | |
416 | struct _FcPStack *prev; | |
417 | FcElement element; | |
418 | FcChar8 **attr; | |
419 | FcStrBuf str; | |
420 | } FcPStack; | |
421 | ||
422 | typedef enum _FcVStackTag { | |
423 | FcVStackNone, | |
424 | ||
425 | FcVStackString, | |
426 | FcVStackFamily, | |
427 | FcVStackField, | |
428 | FcVStackConstant, | |
d47c9d6e | 429 | FcVStackGlob, |
4f27c1c0 | 430 | FcVStackPattern, |
c2e7c611 KP |
431 | |
432 | FcVStackPrefer, | |
433 | FcVStackAccept, | |
434 | FcVStackDefault, | |
435 | ||
436 | FcVStackInteger, | |
437 | FcVStackDouble, | |
438 | FcVStackMatrix, | |
439 | FcVStackBool, | |
440 | ||
441 | FcVStackTest, | |
442 | FcVStackExpr, | |
443 | FcVStackEdit | |
444 | } FcVStackTag; | |
445 | ||
446 | typedef struct _FcVStack { | |
447 | struct _FcVStack *prev; | |
448 | FcPStack *pstack; /* related parse element */ | |
449 | FcVStackTag tag; | |
450 | union { | |
451 | FcChar8 *string; | |
452 | ||
453 | int integer; | |
454 | double _double; | |
455 | FcMatrix *matrix; | |
456 | FcBool bool; | |
457 | ||
458 | FcTest *test; | |
459 | FcQual qual; | |
460 | FcOp op; | |
461 | FcExpr *expr; | |
462 | FcEdit *edit; | |
4f27c1c0 KP |
463 | |
464 | FcPattern *pattern; | |
c2e7c611 KP |
465 | } u; |
466 | } FcVStack; | |
467 | ||
468 | typedef struct _FcConfigParse { | |
469 | FcPStack *pstack; | |
470 | FcVStack *vstack; | |
471 | FcBool error; | |
472 | const FcChar8 *name; | |
473 | FcConfig *config; | |
474 | XML_Parser parser; | |
475 | } FcConfigParse; | |
476 | ||
179c3995 KP |
477 | typedef enum _FcConfigSeverity { |
478 | FcSevereInfo, FcSevereWarning, FcSevereError | |
479 | } FcConfigSeverity; | |
480 | ||
24330d27 | 481 | static void |
67accef4 | 482 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 483 | { |
67accef4 | 484 | const char *s = "unknown"; |
24330d27 KP |
485 | va_list args; |
486 | ||
487 | va_start (args, fmt); | |
179c3995 KP |
488 | |
489 | switch (severe) { | |
490 | case FcSevereInfo: s = "info"; break; | |
491 | case FcSevereWarning: s = "warning"; break; | |
492 | case FcSevereError: s = "error"; break; | |
493 | } | |
c2e7c611 KP |
494 | if (parse) |
495 | { | |
496 | if (parse->name) | |
179c3995 | 497 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 498 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 499 | else |
179c3995 | 500 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 501 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
502 | if (severe >= FcSevereError) |
503 | parse->error = FcTrue; | |
c2e7c611 KP |
504 | } |
505 | else | |
179c3995 | 506 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
507 | vfprintf (stderr, fmt, args); |
508 | fprintf (stderr, "\n"); | |
509 | va_end (args); | |
510 | } | |
511 | ||
ca60d2b5 | 512 | |
67accef4 | 513 | static const char * |
ca60d2b5 KP |
514 | FcTypeName (FcType type) |
515 | { | |
516 | switch (type) { | |
517 | case FcTypeVoid: | |
518 | return "void"; | |
519 | case FcTypeInteger: | |
520 | case FcTypeDouble: | |
521 | return "number"; | |
522 | case FcTypeString: | |
523 | return "string"; | |
524 | case FcTypeBool: | |
525 | return "bool"; | |
526 | case FcTypeMatrix: | |
527 | return "matrix"; | |
528 | case FcTypeCharSet: | |
529 | return "charset"; | |
530 | case FcTypeFTFace: | |
531 | return "FT_Face"; | |
532 | case FcTypeLangSet: | |
533 | return "langset"; | |
534 | default: | |
535 | return "unknown"; | |
536 | } | |
537 | } | |
538 | ||
539 | static void | |
540 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
541 | { | |
542 | if (value == FcTypeInteger) | |
543 | value = FcTypeDouble; | |
544 | if (type == FcTypeInteger) | |
545 | type = FcTypeDouble; | |
546 | if (value != type) | |
547 | { | |
548 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
549 | (value == FcTypeString && type == FcTypeLangSet)) | |
550 | return; | |
551 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", | |
552 | FcTypeName (value), FcTypeName (type)); | |
553 | } | |
554 | } | |
555 | ||
556 | static void | |
557 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
558 | { | |
559 | const FcObjectType *o; | |
560 | const FcConstant *c; | |
561 | ||
562 | switch (expr->op) { | |
563 | case FcOpInteger: | |
564 | case FcOpDouble: | |
565 | FcTypecheckValue (parse, FcTypeDouble, type); | |
566 | break; | |
567 | case FcOpString: | |
568 | FcTypecheckValue (parse, FcTypeString, type); | |
569 | break; | |
570 | case FcOpMatrix: | |
571 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
572 | break; | |
573 | case FcOpBool: | |
574 | FcTypecheckValue (parse, FcTypeBool, type); | |
575 | break; | |
576 | case FcOpCharSet: | |
577 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
578 | break; | |
579 | case FcOpNil: | |
580 | break; | |
581 | case FcOpField: | |
582 | o = FcNameGetObjectType (expr->u.field); | |
583 | if (o) | |
584 | FcTypecheckValue (parse, o->type, type); | |
585 | break; | |
586 | case FcOpConst: | |
587 | c = FcNameGetConstant (expr->u.constant); | |
588 | if (c) | |
589 | { | |
590 | o = FcNameGetObjectType (c->object); | |
591 | if (o) | |
592 | FcTypecheckValue (parse, o->type, type); | |
593 | } | |
f28472fd PL |
594 | else |
595 | FcConfigMessage (parse, FcSevereWarning, | |
596 | "invalid constant used : %s", | |
597 | expr->u.constant); | |
ca60d2b5 KP |
598 | break; |
599 | case FcOpQuest: | |
600 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
601 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
602 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
603 | break; | |
604 | case FcOpAssign: | |
605 | case FcOpAssignReplace: | |
606 | break; | |
607 | case FcOpEqual: | |
608 | case FcOpNotEqual: | |
609 | case FcOpLess: | |
610 | case FcOpLessEqual: | |
611 | case FcOpMore: | |
612 | case FcOpMoreEqual: | |
613 | case FcOpContains: | |
614 | case FcOpNotContains: | |
615 | case FcOpListing: | |
616 | FcTypecheckValue (parse, FcTypeBool, type); | |
617 | break; | |
618 | case FcOpComma: | |
619 | case FcOpOr: | |
620 | case FcOpAnd: | |
621 | case FcOpPlus: | |
622 | case FcOpMinus: | |
623 | case FcOpTimes: | |
624 | case FcOpDivide: | |
625 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
626 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
627 | break; | |
628 | case FcOpNot: | |
629 | FcTypecheckValue (parse, FcTypeBool, type); | |
630 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
631 | break; | |
632 | case FcOpFloor: | |
633 | case FcOpCeil: | |
634 | case FcOpRound: | |
635 | case FcOpTrunc: | |
636 | FcTypecheckValue (parse, FcTypeDouble, type); | |
637 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
638 | break; | |
639 | default: | |
640 | break; | |
641 | } | |
642 | } | |
643 | ||
644 | static FcTest * | |
645 | FcTestCreate (FcConfigParse *parse, | |
646 | FcMatchKind kind, | |
647 | FcQual qual, | |
648 | const FcChar8 *field, | |
649 | FcOp compare, | |
650 | FcExpr *expr) | |
651 | { | |
652 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
653 | ||
654 | if (test) | |
655 | { | |
656 | const FcObjectType *o; | |
657 | ||
658 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
659 | test->next = 0; | |
660 | test->kind = kind; | |
661 | test->qual = qual; | |
662 | test->field = (char *) FcStrCopy (field); | |
663 | test->op = compare; | |
664 | test->expr = expr; | |
665 | o = FcNameGetObjectType (test->field); | |
666 | if (o) | |
667 | FcTypecheckExpr (parse, expr, o->type); | |
668 | } | |
669 | return test; | |
670 | } | |
671 | ||
672 | static FcEdit * | |
673 | FcEditCreate (FcConfigParse *parse, | |
674 | const char *field, | |
675 | FcOp op, | |
676 | FcExpr *expr, | |
677 | FcValueBinding binding) | |
678 | { | |
679 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
680 | ||
681 | if (e) | |
682 | { | |
683 | const FcObjectType *o; | |
684 | ||
685 | e->next = 0; | |
686 | e->field = field; /* already saved in grammar */ | |
687 | e->op = op; | |
688 | e->expr = expr; | |
689 | e->binding = binding; | |
690 | o = FcNameGetObjectType (e->field); | |
691 | if (o) | |
692 | FcTypecheckExpr (parse, expr, o->type); | |
693 | } | |
694 | return e; | |
695 | } | |
696 | ||
c2e7c611 KP |
697 | static void |
698 | FcVStackPush (FcConfigParse *parse, FcVStack *vstack) | |
24330d27 | 699 | { |
c2e7c611 KP |
700 | vstack->prev = parse->vstack; |
701 | vstack->pstack = parse->pstack ? parse->pstack->prev : 0; | |
702 | parse->vstack = vstack; | |
24330d27 KP |
703 | } |
704 | ||
c2e7c611 KP |
705 | static FcVStack * |
706 | FcVStackCreate (void) | |
24330d27 | 707 | { |
c2e7c611 | 708 | FcVStack *new; |
24330d27 | 709 | |
c2e7c611 KP |
710 | new = malloc (sizeof (FcVStack)); |
711 | if (!new) | |
712 | return 0; | |
9dac3c59 | 713 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
714 | new->tag = FcVStackNone; |
715 | new->prev = 0; | |
716 | return new; | |
717 | } | |
24330d27 | 718 | |
c2e7c611 KP |
719 | static void |
720 | FcVStackDestroy (FcVStack *vstack) | |
24330d27 | 721 | { |
c2e7c611 | 722 | FcVStack *prev; |
24330d27 | 723 | |
c2e7c611 KP |
724 | for (; vstack; vstack = prev) |
725 | { | |
726 | prev = vstack->prev; | |
727 | switch (vstack->tag) { | |
728 | case FcVStackNone: | |
729 | break; | |
730 | case FcVStackString: | |
731 | case FcVStackFamily: | |
732 | case FcVStackField: | |
733 | case FcVStackConstant: | |
d47c9d6e | 734 | case FcVStackGlob: |
c2e7c611 KP |
735 | FcStrFree (vstack->u.string); |
736 | break; | |
4f27c1c0 KP |
737 | case FcVStackPattern: |
738 | FcPatternDestroy (vstack->u.pattern); | |
739 | break; | |
c2e7c611 KP |
740 | case FcVStackInteger: |
741 | case FcVStackDouble: | |
742 | break; | |
743 | case FcVStackMatrix: | |
744 | FcMatrixFree (vstack->u.matrix); | |
745 | break; | |
746 | case FcVStackBool: | |
747 | break; | |
748 | case FcVStackTest: | |
749 | FcTestDestroy (vstack->u.test); | |
750 | break; | |
751 | case FcVStackExpr: | |
752 | case FcVStackPrefer: | |
753 | case FcVStackAccept: | |
754 | case FcVStackDefault: | |
755 | FcExprDestroy (vstack->u.expr); | |
756 | break; | |
757 | case FcVStackEdit: | |
758 | FcEditDestroy (vstack->u.edit); | |
759 | break; | |
760 | } | |
9dac3c59 | 761 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); |
c2e7c611 KP |
762 | free (vstack); |
763 | } | |
24330d27 KP |
764 | } |
765 | ||
766 | static FcBool | |
c2e7c611 | 767 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 768 | { |
c2e7c611 KP |
769 | FcVStack *vstack = FcVStackCreate (); |
770 | if (!vstack) | |
771 | return FcFalse; | |
772 | vstack->u.string = string; | |
773 | vstack->tag = tag; | |
774 | FcVStackPush (parse, vstack); | |
775 | return FcTrue; | |
24330d27 KP |
776 | } |
777 | ||
778 | static FcBool | |
c2e7c611 | 779 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 780 | { |
c2e7c611 KP |
781 | FcVStack *vstack = FcVStackCreate (); |
782 | if (!vstack) | |
24330d27 | 783 | return FcFalse; |
c2e7c611 KP |
784 | vstack->u.integer = integer; |
785 | vstack->tag = FcVStackInteger; | |
786 | FcVStackPush (parse, vstack); | |
787 | return FcTrue; | |
24330d27 KP |
788 | } |
789 | ||
790 | static FcBool | |
c2e7c611 | 791 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 792 | { |
c2e7c611 KP |
793 | FcVStack *vstack = FcVStackCreate (); |
794 | if (!vstack) | |
24330d27 | 795 | return FcFalse; |
c2e7c611 KP |
796 | vstack->u._double = _double; |
797 | vstack->tag = FcVStackDouble; | |
798 | FcVStackPush (parse, vstack); | |
799 | return FcTrue; | |
24330d27 KP |
800 | } |
801 | ||
802 | static FcBool | |
c2e7c611 | 803 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 804 | { |
c2e7c611 KP |
805 | FcVStack *vstack = FcVStackCreate (); |
806 | if (!vstack) | |
24330d27 | 807 | return FcFalse; |
c2e7c611 KP |
808 | matrix = FcMatrixCopy (matrix); |
809 | if (!matrix) | |
24330d27 | 810 | { |
c2e7c611 KP |
811 | FcVStackDestroy (vstack); |
812 | return FcFalse; | |
24330d27 | 813 | } |
c2e7c611 KP |
814 | vstack->u.matrix = matrix; |
815 | vstack->tag = FcVStackMatrix; | |
816 | FcVStackPush (parse, vstack); | |
817 | return FcTrue; | |
24330d27 KP |
818 | } |
819 | ||
820 | static FcBool | |
c2e7c611 | 821 | FcVStackPushBool (FcConfigParse *parse, FcBool bool) |
24330d27 | 822 | { |
c2e7c611 KP |
823 | FcVStack *vstack = FcVStackCreate (); |
824 | if (!vstack) | |
825 | return FcFalse; | |
826 | vstack->u.bool = bool; | |
827 | vstack->tag = FcVStackBool; | |
828 | FcVStackPush (parse, vstack); | |
829 | return FcTrue; | |
830 | } | |
24330d27 | 831 | |
c2e7c611 KP |
832 | static FcBool |
833 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
834 | { | |
835 | FcVStack *vstack = FcVStackCreate (); | |
836 | if (!vstack) | |
24330d27 | 837 | return FcFalse; |
c2e7c611 KP |
838 | vstack->u.test = test; |
839 | vstack->tag = FcVStackTest; | |
840 | FcVStackPush (parse, vstack); | |
24330d27 KP |
841 | return FcTrue; |
842 | } | |
843 | ||
844 | static FcBool | |
c2e7c611 | 845 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 846 | { |
c2e7c611 KP |
847 | FcVStack *vstack = FcVStackCreate (); |
848 | if (!vstack) | |
849 | return FcFalse; | |
850 | vstack->u.expr = expr; | |
851 | vstack->tag = tag; | |
852 | FcVStackPush (parse, vstack); | |
853 | return FcTrue; | |
854 | } | |
24330d27 | 855 | |
c2e7c611 KP |
856 | static FcBool |
857 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
858 | { | |
859 | FcVStack *vstack = FcVStackCreate (); | |
860 | if (!vstack) | |
24330d27 | 861 | return FcFalse; |
c2e7c611 KP |
862 | vstack->u.edit = edit; |
863 | vstack->tag = FcVStackEdit; | |
864 | FcVStackPush (parse, vstack); | |
24330d27 KP |
865 | return FcTrue; |
866 | } | |
867 | ||
4f27c1c0 KP |
868 | static FcBool |
869 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
870 | { | |
871 | FcVStack *vstack = FcVStackCreate (); | |
872 | if (!vstack) | |
873 | return FcFalse; | |
874 | vstack->u.pattern = pattern; | |
875 | vstack->tag = FcVStackPattern; | |
876 | FcVStackPush (parse, vstack); | |
877 | return FcTrue; | |
878 | } | |
879 | ||
c2e7c611 KP |
880 | static FcVStack * |
881 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 882 | { |
c2e7c611 | 883 | FcVStack *vstack; |
24330d27 | 884 | |
c2e7c611 KP |
885 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
886 | return vstack; | |
887 | } | |
888 | ||
889 | static void | |
890 | FcVStackClear (FcConfigParse *parse) | |
891 | { | |
892 | while (parse->vstack && parse->vstack->pstack == parse->pstack) | |
24330d27 | 893 | { |
c2e7c611 KP |
894 | FcVStack *vstack = parse->vstack; |
895 | parse->vstack = vstack->prev; | |
896 | vstack->prev = 0; | |
897 | FcVStackDestroy (vstack); | |
24330d27 | 898 | } |
24330d27 KP |
899 | } |
900 | ||
c2e7c611 KP |
901 | static FcVStack * |
902 | FcVStackPop (FcConfigParse *parse) | |
24330d27 | 903 | { |
c2e7c611 | 904 | FcVStack *vstack = parse->vstack; |
24330d27 | 905 | |
c2e7c611 | 906 | if (!vstack || vstack->pstack != parse->pstack) |
24330d27 | 907 | return 0; |
c2e7c611 KP |
908 | parse->vstack = vstack->prev; |
909 | vstack->prev = 0; | |
910 | return vstack; | |
911 | } | |
912 | ||
913 | static int | |
914 | FcVStackElements (FcConfigParse *parse) | |
915 | { | |
916 | int h = 0; | |
917 | FcVStack *vstack = parse->vstack; | |
918 | while (vstack && vstack->pstack == parse->pstack) | |
919 | { | |
920 | h++; | |
921 | vstack = vstack->prev; | |
24330d27 | 922 | } |
c2e7c611 | 923 | return h; |
24330d27 KP |
924 | } |
925 | ||
c2e7c611 KP |
926 | static FcChar8 ** |
927 | FcConfigSaveAttr (const XML_Char **attr) | |
24330d27 | 928 | { |
c2e7c611 KP |
929 | int slen; |
930 | int i; | |
931 | FcChar8 **new; | |
932 | FcChar8 *s; | |
24330d27 | 933 | |
c2e7c611 KP |
934 | if (!attr) |
935 | return 0; | |
936 | slen = 0; | |
937 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 938 | slen += strlen ((char *) attr[i]) + 1; |
c2e7c611 KP |
939 | new = malloc ((i + 1) * sizeof (FcChar8 *) + slen); |
940 | if (!new) | |
941 | return 0; | |
9dac3c59 | 942 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ |
c2e7c611 KP |
943 | s = (FcChar8 *) (new + (i + 1)); |
944 | for (i = 0; attr[i]; i++) | |
24330d27 | 945 | { |
c2e7c611 KP |
946 | new[i] = s; |
947 | strcpy ((char *) s, (char *) attr[i]); | |
948 | s += strlen ((char *) s) + 1; | |
24330d27 | 949 | } |
c2e7c611 KP |
950 | new[i] = 0; |
951 | return new; | |
952 | } | |
24330d27 | 953 | |
c2e7c611 KP |
954 | static FcBool |
955 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
956 | { | |
957 | FcPStack *new = malloc (sizeof (FcPStack)); | |
958 | ||
959 | if (!new) | |
960 | return FcFalse; | |
9dac3c59 | 961 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); |
c2e7c611 KP |
962 | new->prev = parse->pstack; |
963 | new->element = element; | |
964 | if (attr) | |
24330d27 | 965 | { |
c2e7c611 KP |
966 | new->attr = FcConfigSaveAttr (attr); |
967 | if (!new->attr) | |
179c3995 | 968 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 969 | } |
c2e7c611 KP |
970 | else |
971 | new->attr = 0; | |
972 | FcStrBufInit (&new->str, 0, 0); | |
973 | parse->pstack = new; | |
974 | return FcTrue; | |
975 | } | |
24330d27 | 976 | |
c2e7c611 KP |
977 | static FcBool |
978 | FcPStackPop (FcConfigParse *parse) | |
979 | { | |
980 | FcPStack *old; | |
981 | ||
982 | if (!parse->pstack) | |
24330d27 | 983 | { |
179c3995 | 984 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 985 | return FcFalse; |
24330d27 | 986 | } |
c2e7c611 KP |
987 | FcVStackClear (parse); |
988 | old = parse->pstack; | |
989 | parse->pstack = old->prev; | |
990 | FcStrBufDestroy (&old->str); | |
991 | if (old->attr) | |
9dac3c59 KP |
992 | { |
993 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 994 | free (old->attr); |
9dac3c59 KP |
995 | } |
996 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
c2e7c611 KP |
997 | free (old); |
998 | return FcTrue; | |
24330d27 KP |
999 | } |
1000 | ||
c2e7c611 KP |
1001 | static FcBool |
1002 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 1003 | { |
c2e7c611 KP |
1004 | parse->pstack = 0; |
1005 | parse->vstack = 0; | |
1006 | parse->error = FcFalse; | |
1007 | parse->name = name; | |
1008 | parse->config = config; | |
1009 | parse->parser = parser; | |
1010 | return FcTrue; | |
1011 | } | |
1012 | ||
1013 | static void | |
1014 | FcConfigCleanup (FcConfigParse *parse) | |
1015 | { | |
1016 | while (parse->pstack) | |
1017 | FcPStackPop (parse); | |
1018 | } | |
1019 | ||
1020 | static const FcChar8 * | |
67accef4 | 1021 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1022 | { |
1023 | FcChar8 **attrs; | |
1024 | if (!parse->pstack) | |
24330d27 | 1025 | return 0; |
24330d27 | 1026 | |
c2e7c611 | 1027 | attrs = parse->pstack->attr; |
368104c3 PL |
1028 | if (!attrs) |
1029 | return 0; | |
1030 | ||
c2e7c611 | 1031 | while (*attrs) |
24330d27 | 1032 | { |
c2e7c611 KP |
1033 | if (!strcmp ((char *) *attrs, attr)) |
1034 | return attrs[1]; | |
1035 | attrs += 2; | |
24330d27 | 1036 | } |
24330d27 KP |
1037 | return 0; |
1038 | } | |
1039 | ||
c2e7c611 KP |
1040 | static void |
1041 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1042 | { |
c2e7c611 KP |
1043 | FcConfigParse *parse = userData; |
1044 | FcElement element; | |
1045 | ||
1046 | element = FcElementMap (name); | |
1047 | if (element == FcElementUnknown) | |
179c3995 | 1048 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
c2e7c611 KP |
1049 | |
1050 | if (!FcPStackPush (parse, element, attr)) | |
24330d27 | 1051 | { |
179c3995 | 1052 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1053 | return; |
24330d27 | 1054 | } |
c2e7c611 KP |
1055 | return; |
1056 | } | |
24330d27 | 1057 | |
c2e7c611 KP |
1058 | static void |
1059 | FcParseBlank (FcConfigParse *parse) | |
1060 | { | |
1061 | int n = FcVStackElements (parse); | |
1062 | while (n-- > 0) | |
24330d27 | 1063 | { |
c2e7c611 KP |
1064 | FcVStack *v = FcVStackFetch (parse, n); |
1065 | if (v->tag != FcVStackInteger) | |
179c3995 | 1066 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1067 | else |
24330d27 | 1068 | { |
c2e7c611 | 1069 | if (!parse->config->blanks) |
24330d27 | 1070 | { |
c2e7c611 KP |
1071 | parse->config->blanks = FcBlanksCreate (); |
1072 | if (!parse->config->blanks) | |
1073 | { | |
179c3995 | 1074 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1075 | break; |
1076 | } | |
24330d27 | 1077 | } |
c2e7c611 | 1078 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1079 | { |
179c3995 | 1080 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1081 | break; |
24330d27 KP |
1082 | } |
1083 | } | |
1084 | } | |
c2e7c611 | 1085 | } |
24330d27 | 1086 | |
179c3995 KP |
1087 | static void |
1088 | FcParseRescan (FcConfigParse *parse) | |
1089 | { | |
1090 | int n = FcVStackElements (parse); | |
1091 | while (n-- > 0) | |
1092 | { | |
1093 | FcVStack *v = FcVStackFetch (parse, n); | |
1094 | if (v->tag != FcVStackInteger) | |
1095 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1096 | else | |
1097 | parse->config->rescanInterval = v->u.integer; | |
1098 | } | |
1099 | } | |
1100 | ||
c2e7c611 KP |
1101 | static void |
1102 | FcParseInt (FcConfigParse *parse) | |
1103 | { | |
1104 | FcChar8 *s, *end; | |
1105 | int l; | |
1106 | ||
1107 | if (!parse->pstack) | |
1108 | return; | |
1109 | s = FcStrBufDone (&parse->pstack->str); | |
1110 | if (!s) | |
24330d27 | 1111 | { |
179c3995 | 1112 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1113 | return; |
24330d27 | 1114 | } |
c2e7c611 KP |
1115 | end = 0; |
1116 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1117 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1118 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1119 | else |
1120 | FcVStackPushInteger (parse, l); | |
1121 | FcStrFree (s); | |
24330d27 KP |
1122 | } |
1123 | ||
223c0289 KP |
1124 | /* |
1125 | * idea copied from glib g_ascii_strtod with | |
1126 | * permission of the author (Alexander Larsson) | |
1127 | */ | |
1128 | ||
1129 | #include <locale.h> | |
1130 | ||
1131 | static double | |
1132 | FcStrtod (char *s, char **end) | |
1133 | { | |
1134 | struct lconv *locale_data; | |
1135 | char *dot; | |
1136 | double v; | |
1137 | ||
1138 | /* | |
1139 | * Have to swap the decimal point to match the current locale | |
1140 | * if that locale doesn't use 0x2e | |
1141 | */ | |
1142 | if ((dot = strchr (s, 0x2e)) && | |
1143 | (locale_data = localeconv ()) && | |
1144 | (locale_data->decimal_point[0] != 0x2e || | |
1145 | locale_data->decimal_point[1] != 0)) | |
1146 | { | |
1147 | char buf[128]; | |
1148 | int slen = strlen (s); | |
1149 | int dlen = strlen (locale_data->decimal_point); | |
1150 | ||
67accef4 | 1151 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1152 | { |
1153 | if (end) | |
1154 | *end = s; | |
1155 | v = 0; | |
1156 | } | |
1157 | else | |
1158 | { | |
1159 | char *buf_end; | |
1160 | /* mantissa */ | |
1161 | strncpy (buf, s, dot - s); | |
1162 | /* decimal point */ | |
1163 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1164 | /* rest of number */ | |
1165 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1166 | buf_end = 0; | |
1167 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1168 | if (buf_end) { |
1169 | buf_end = s + (buf_end - buf); | |
1170 | if (buf_end > dot) | |
1171 | buf_end -= dlen - 1; | |
1172 | } | |
223c0289 KP |
1173 | if (end) |
1174 | *end = buf_end; | |
1175 | } | |
1176 | } | |
1177 | else | |
1178 | v = strtod (s, end); | |
1179 | return v; | |
1180 | } | |
1181 | ||
c2e7c611 KP |
1182 | static void |
1183 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1184 | { |
c2e7c611 KP |
1185 | FcChar8 *s, *end; |
1186 | double d; | |
24330d27 | 1187 | |
c2e7c611 KP |
1188 | if (!parse->pstack) |
1189 | return; | |
1190 | s = FcStrBufDone (&parse->pstack->str); | |
1191 | if (!s) | |
24330d27 | 1192 | { |
179c3995 | 1193 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1194 | return; |
24330d27 | 1195 | } |
c2e7c611 | 1196 | end = 0; |
223c0289 | 1197 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1198 | if (end != s + strlen ((char *) s)) |
179c3995 | 1199 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1200 | else |
c2e7c611 KP |
1201 | FcVStackPushDouble (parse, d); |
1202 | FcStrFree (s); | |
1203 | } | |
24330d27 | 1204 | |
c2e7c611 KP |
1205 | static void |
1206 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1207 | { | |
1208 | FcChar8 *s; | |
1209 | ||
1210 | if (!parse->pstack) | |
1211 | return; | |
1212 | s = FcStrBufDone (&parse->pstack->str); | |
1213 | if (!s) | |
1214 | { | |
179c3995 | 1215 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1216 | return; |
1217 | } | |
1218 | if (!FcVStackPushString (parse, tag, s)) | |
1219 | FcStrFree (s); | |
1220 | } | |
1221 | ||
1222 | static void | |
1223 | FcParseMatrix (FcConfigParse *parse) | |
1224 | { | |
1225 | FcVStack *vstack; | |
1226 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1227 | FcMatrix m; | |
1228 | ||
1229 | while ((vstack = FcVStackPop (parse))) | |
1230 | { | |
179c3995 KP |
1231 | double v; |
1232 | switch (vstack->tag) { | |
1233 | case FcVStackInteger: | |
1234 | v = vstack->u.integer; | |
1235 | break; | |
1236 | case FcVStackDouble: | |
1237 | v = vstack->u._double; | |
1238 | break; | |
1239 | default: | |
1240 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1241 | v = 1.0; | |
1242 | break; | |
1243 | } | |
1244 | switch (matrix_state) { | |
1245 | case m_xx: m.xx = v; break; | |
1246 | case m_xy: m.xy = v; break; | |
1247 | case m_yx: m.yx = v; break; | |
1248 | case m_yy: m.yy = v; break; | |
1249 | default: break; | |
c2e7c611 | 1250 | } |
f4fe447f | 1251 | FcVStackDestroy (vstack); |
179c3995 | 1252 | matrix_state--; |
c2e7c611 KP |
1253 | } |
1254 | if (matrix_state != m_done) | |
179c3995 | 1255 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1256 | else |
1257 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1258 | } |
1259 | ||
1260 | static FcBool | |
ca60d2b5 | 1261 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool) |
c2e7c611 | 1262 | { |
ca60d2b5 KP |
1263 | FcBool result = FcFalse; |
1264 | ||
1265 | if (!FcNameBool (bool, &result)) | |
1266 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", | |
1267 | bool); | |
1268 | return result; | |
c2e7c611 KP |
1269 | } |
1270 | ||
1271 | static void | |
1272 | FcParseBool (FcConfigParse *parse) | |
1273 | { | |
1274 | FcChar8 *s; | |
1275 | ||
1276 | if (!parse->pstack) | |
1277 | return; | |
1278 | s = FcStrBufDone (&parse->pstack->str); | |
1279 | if (!s) | |
1280 | { | |
179c3995 | 1281 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1282 | return; |
1283 | } | |
ca60d2b5 | 1284 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
c2e7c611 KP |
1285 | FcStrFree (s); |
1286 | } | |
1287 | ||
1288 | static void | |
1289 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1290 | { |
c2e7c611 KP |
1291 | FcVStack *vstack; |
1292 | FcExpr *left, *expr = 0, *new; | |
1293 | ||
1294 | while ((vstack = FcVStackPop (parse))) | |
1295 | { | |
1296 | if (vstack->tag != FcVStackFamily) | |
1297 | { | |
179c3995 KP |
1298 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
1299 | FcVStackDestroy (vstack); | |
1300 | continue; | |
c2e7c611 KP |
1301 | } |
1302 | left = vstack->u.expr; | |
1303 | vstack->tag = FcVStackNone; | |
1304 | FcVStackDestroy (vstack); | |
1305 | if (expr) | |
1306 | { | |
1307 | new = FcExprCreateOp (left, FcOpComma, expr); | |
1308 | if (!new) | |
1309 | { | |
179c3995 | 1310 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1311 | FcExprDestroy (left); |
1312 | FcExprDestroy (expr); | |
1313 | break; | |
1314 | } | |
1315 | expr = new; | |
1316 | } | |
1317 | else | |
1318 | expr = left; | |
1319 | } | |
1320 | if (expr) | |
1321 | { | |
1322 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1323 | { | |
179c3995 | 1324 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1325 | FcExprDestroy (expr); |
c2e7c611 KP |
1326 | } |
1327 | } | |
1328 | } | |
1329 | ||
1330 | static void | |
1331 | FcParseFamily (FcConfigParse *parse) | |
1332 | { | |
1333 | FcChar8 *s; | |
1334 | FcExpr *expr; | |
1335 | ||
1336 | if (!parse->pstack) | |
1337 | return; | |
1338 | s = FcStrBufDone (&parse->pstack->str); | |
1339 | if (!s) | |
1340 | { | |
179c3995 | 1341 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1342 | return; |
1343 | } | |
1344 | expr = FcExprCreateString (s); | |
1345 | FcStrFree (s); | |
1346 | if (expr) | |
1347 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1348 | } | |
1349 | ||
1350 | static void | |
1351 | FcParseAlias (FcConfigParse *parse) | |
1352 | { | |
179c3995 | 1353 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1354 | FcEdit *edit = 0, *next; |
c2e7c611 | 1355 | FcVStack *vstack; |
24330d27 KP |
1356 | FcTest *test; |
1357 | ||
c2e7c611 | 1358 | while ((vstack = FcVStackPop (parse))) |
24330d27 | 1359 | { |
c2e7c611 KP |
1360 | switch (vstack->tag) { |
1361 | case FcVStackFamily: | |
1362 | if (family) | |
179c3995 KP |
1363 | { |
1364 | new = FcExprCreateOp (vstack->u.expr, FcOpComma, family); | |
1365 | if (!new) | |
1366 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1367 | else | |
1368 | family = new; | |
1369 | } | |
1370 | else | |
1371 | new = vstack->u.expr; | |
1372 | if (new) | |
1373 | { | |
1374 | family = new; | |
1375 | vstack->tag = FcVStackNone; | |
1376 | } | |
c2e7c611 KP |
1377 | break; |
1378 | case FcVStackPrefer: | |
1379 | if (prefer) | |
1380 | FcExprDestroy (prefer); | |
1381 | prefer = vstack->u.expr; | |
1382 | vstack->tag = FcVStackNone; | |
1383 | break; | |
1384 | case FcVStackAccept: | |
1385 | if (accept) | |
1386 | FcExprDestroy (accept); | |
1387 | accept = vstack->u.expr; | |
1388 | vstack->tag = FcVStackNone; | |
1389 | break; | |
1390 | case FcVStackDefault: | |
1391 | if (def) | |
1392 | FcExprDestroy (def); | |
1393 | def = vstack->u.expr; | |
1394 | vstack->tag = FcVStackNone; | |
1395 | break; | |
1396 | default: | |
179c3995 | 1397 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1398 | break; |
1399 | } | |
1400 | FcVStackDestroy (vstack); | |
24330d27 | 1401 | } |
ccb3e93b | 1402 | if (!family) |
c2e7c611 | 1403 | { |
179c3995 KP |
1404 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1405 | if (prefer) | |
1406 | FcExprDestroy (prefer); | |
1407 | if (accept) | |
1408 | FcExprDestroy (accept); | |
1409 | if (def) | |
1410 | FcExprDestroy (def); | |
c2e7c611 KP |
1411 | return; |
1412 | } | |
24330d27 KP |
1413 | if (prefer) |
1414 | { | |
ca60d2b5 KP |
1415 | edit = FcEditCreate (parse, |
1416 | FcConfigSaveField ("family"), | |
24330d27 | 1417 | FcOpPrepend, |
6fff2cda KP |
1418 | prefer, |
1419 | FcValueBindingWeak); | |
24330d27 KP |
1420 | if (edit) |
1421 | edit->next = 0; | |
c2e7c611 KP |
1422 | else |
1423 | FcExprDestroy (prefer); | |
24330d27 KP |
1424 | } |
1425 | if (accept) | |
1426 | { | |
1427 | next = edit; | |
ca60d2b5 KP |
1428 | edit = FcEditCreate (parse, |
1429 | FcConfigSaveField ("family"), | |
24330d27 | 1430 | FcOpAppend, |
6fff2cda KP |
1431 | accept, |
1432 | FcValueBindingWeak); | |
24330d27 KP |
1433 | if (edit) |
1434 | edit->next = next; | |
c2e7c611 KP |
1435 | else |
1436 | FcExprDestroy (accept); | |
24330d27 KP |
1437 | } |
1438 | if (def) | |
1439 | { | |
1440 | next = edit; | |
ca60d2b5 KP |
1441 | edit = FcEditCreate (parse, |
1442 | FcConfigSaveField ("family"), | |
6fff2cda KP |
1443 | FcOpAppendLast, |
1444 | def, | |
1445 | FcValueBindingWeak); | |
24330d27 KP |
1446 | if (edit) |
1447 | edit->next = next; | |
c2e7c611 KP |
1448 | else |
1449 | FcExprDestroy (def); | |
24330d27 KP |
1450 | } |
1451 | if (edit) | |
1452 | { | |
ca60d2b5 | 1453 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1454 | FcQualAny, |
2623c1eb | 1455 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1456 | FcOpEqual, |
1457 | family); | |
1458 | if (test) | |
c2e7c611 KP |
1459 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1460 | FcTestDestroy (test); | |
24330d27 | 1461 | } |
c2e7c611 KP |
1462 | else |
1463 | FcExprDestroy (family); | |
24330d27 KP |
1464 | } |
1465 | ||
c2e7c611 KP |
1466 | static FcExpr * |
1467 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1468 | { |
c2e7c611 KP |
1469 | FcVStack *vstack = FcVStackPop (parse); |
1470 | FcExpr *expr = 0; | |
1471 | if (!vstack) | |
1472 | return 0; | |
1473 | switch (vstack->tag) { | |
1474 | case FcVStackNone: | |
1475 | break; | |
1476 | case FcVStackString: | |
1477 | case FcVStackFamily: | |
bbbaac36 KP |
1478 | expr = FcExprCreateString (vstack->u.string); |
1479 | break; | |
c2e7c611 | 1480 | case FcVStackField: |
bbbaac36 KP |
1481 | expr = FcExprCreateField ((char *) vstack->u.string); |
1482 | break; | |
c2e7c611 | 1483 | case FcVStackConstant: |
bbbaac36 | 1484 | expr = FcExprCreateConst (vstack->u.string); |
c2e7c611 | 1485 | break; |
34cd0514 CW |
1486 | case FcVStackGlob: |
1487 | /* XXX: What's the correct action here? (CDW) */ | |
1488 | break; | |
c2e7c611 KP |
1489 | case FcVStackPrefer: |
1490 | case FcVStackAccept: | |
1491 | case FcVStackDefault: | |
1492 | expr = vstack->u.expr; | |
1493 | vstack->tag = FcVStackNone; | |
1494 | break; | |
1495 | case FcVStackInteger: | |
1496 | expr = FcExprCreateInteger (vstack->u.integer); | |
1497 | break; | |
1498 | case FcVStackDouble: | |
1499 | expr = FcExprCreateDouble (vstack->u._double); | |
1500 | break; | |
1501 | case FcVStackMatrix: | |
1502 | expr = FcExprCreateMatrix (vstack->u.matrix); | |
1503 | break; | |
1504 | case FcVStackBool: | |
1505 | expr = FcExprCreateBool (vstack->u.bool); | |
1506 | break; | |
1507 | case FcVStackTest: | |
1508 | break; | |
1509 | case FcVStackExpr: | |
1510 | expr = vstack->u.expr; | |
8ec077f2 | 1511 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1512 | break; |
1513 | case FcVStackEdit: | |
1514 | break; | |
4f27c1c0 KP |
1515 | default: |
1516 | break; | |
c2e7c611 KP |
1517 | } |
1518 | FcVStackDestroy (vstack); | |
1519 | return expr; | |
1520 | } | |
1521 | ||
3f7653c2 KP |
1522 | /* |
1523 | * This builds a tree of binary operations. Note | |
1524 | * that every operator is defined so that if only | |
1525 | * a single operand is contained, the value of the | |
1526 | * whole expression is the value of the operand. | |
1527 | * | |
1528 | * This code reduces in that case to returning that | |
1529 | * operand. | |
1530 | */ | |
c2e7c611 | 1531 | static FcExpr * |
3f7653c2 | 1532 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1533 | { |
1534 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1535 | |
c2e7c611 | 1536 | while ((left = FcPopExpr (parse))) |
24330d27 | 1537 | { |
c2e7c611 | 1538 | if (expr) |
24330d27 | 1539 | { |
c2e7c611 KP |
1540 | new = FcExprCreateOp (left, op, expr); |
1541 | if (!new) | |
1542 | { | |
179c3995 | 1543 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1544 | FcExprDestroy (left); |
1545 | FcExprDestroy (expr); | |
2de24638 | 1546 | return 0; |
c2e7c611 KP |
1547 | } |
1548 | expr = new; | |
24330d27 | 1549 | } |
c2e7c611 KP |
1550 | else |
1551 | expr = left; | |
1552 | } | |
1553 | return expr; | |
1554 | } | |
1555 | ||
1556 | static void | |
3f7653c2 KP |
1557 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1558 | { | |
1559 | FcExpr *expr = FcPopBinary (parse, op); | |
1560 | if (expr) | |
1561 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1562 | } | |
1563 | ||
1564 | /* | |
1565 | * This builds a a unary operator, it consumes only | |
1566 | * a single operand | |
1567 | */ | |
1568 | ||
1569 | static FcExpr * | |
1570 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1571 | { | |
1572 | FcExpr *operand, *new = 0; | |
1573 | ||
1574 | if ((operand = FcPopExpr (parse))) | |
1575 | { | |
1576 | new = FcExprCreateOp (operand, op, 0); | |
1577 | if (!new) | |
1578 | { | |
1579 | FcExprDestroy (operand); | |
1580 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1581 | } | |
1582 | } | |
1583 | return new; | |
1584 | } | |
1585 | ||
1586 | static void | |
1587 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1588 | { |
3f7653c2 | 1589 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1590 | if (expr) |
1591 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1592 | } | |
1593 | ||
1594 | static void | |
1595 | FcParseInclude (FcConfigParse *parse) | |
1596 | { | |
1597 | FcChar8 *s; | |
1598 | const FcChar8 *i; | |
1599 | FcBool ignore_missing = FcFalse; | |
1600 | ||
1601 | s = FcStrBufDone (&parse->pstack->str); | |
1602 | if (!s) | |
1603 | { | |
179c3995 | 1604 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1605 | return; |
1606 | } | |
1607 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1608 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1609 | ignore_missing = FcTrue; |
24c90386 | 1610 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1611 | parse->error = FcTrue; |
9dac3c59 | 1612 | FcStrFree (s); |
c2e7c611 KP |
1613 | } |
1614 | ||
1615 | typedef struct _FcOpMap { | |
67accef4 | 1616 | char name[16]; |
c2e7c611 KP |
1617 | FcOp op; |
1618 | } FcOpMap; | |
1619 | ||
1620 | static FcOp | |
1621 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1622 | { | |
1623 | int i; | |
1624 | ||
1625 | for (i = 0; i < nmap; i++) | |
1626 | if (!strcmp ((char *) op, map[i].name)) | |
1627 | return map[i].op; | |
1628 | return FcOpInvalid; | |
1629 | } | |
1630 | ||
1631 | static const FcOpMap fcCompareOps[] = { | |
1632 | { "eq", FcOpEqual }, | |
1633 | { "not_eq", FcOpNotEqual }, | |
1634 | { "less", FcOpLess }, | |
1635 | { "less_eq", FcOpLessEqual }, | |
1636 | { "more", FcOpMore }, | |
47d4f950 KP |
1637 | { "more_eq", FcOpMoreEqual }, |
1638 | { "contains", FcOpContains }, | |
1639 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1640 | }; |
1641 | ||
67accef4 | 1642 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1643 | |
1644 | static FcOp | |
1645 | FcConfigLexCompare (const FcChar8 *compare) | |
1646 | { | |
1647 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1648 | } | |
1649 | ||
1650 | ||
1651 | static void | |
1652 | FcParseTest (FcConfigParse *parse) | |
1653 | { | |
938bc633 KP |
1654 | const FcChar8 *kind_string; |
1655 | FcMatchKind kind; | |
c2e7c611 KP |
1656 | const FcChar8 *qual_string; |
1657 | FcQual qual; | |
1658 | const FcChar8 *name; | |
1659 | const FcChar8 *compare_string; | |
1660 | FcOp compare; | |
1661 | FcExpr *expr; | |
1662 | FcTest *test; | |
1663 | ||
938bc633 KP |
1664 | kind_string = FcConfigGetAttribute (parse, "target"); |
1665 | if (!kind_string) | |
1666 | kind = FcMatchDefault; | |
1667 | else | |
1668 | { | |
1669 | if (!strcmp ((char *) kind_string, "pattern")) | |
1670 | kind = FcMatchPattern; | |
1671 | else if (!strcmp ((char *) kind_string, "font")) | |
1672 | kind = FcMatchFont; | |
1673 | else if (!strcmp ((char *) kind_string, "default")) | |
1674 | kind = FcMatchDefault; | |
1675 | else | |
1676 | { | |
1677 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1678 | return; | |
1679 | } | |
1680 | } | |
c2e7c611 KP |
1681 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1682 | if (!qual_string) | |
1683 | qual = FcQualAny; | |
1684 | else | |
1685 | { | |
1686 | if (!strcmp ((char *) qual_string, "any")) | |
1687 | qual = FcQualAny; | |
1688 | else if (!strcmp ((char *) qual_string, "all")) | |
1689 | qual = FcQualAll; | |
6f6563ed KP |
1690 | else if (!strcmp ((char *) qual_string, "first")) |
1691 | qual = FcQualFirst; | |
1692 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1693 | qual = FcQualNotFirst; | |
c2e7c611 | 1694 | else |
24330d27 | 1695 | { |
179c3995 | 1696 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1697 | return; |
24330d27 | 1698 | } |
c2e7c611 KP |
1699 | } |
1700 | name = FcConfigGetAttribute (parse, "name"); | |
1701 | if (!name) | |
1702 | { | |
179c3995 | 1703 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1704 | return; |
c2e7c611 KP |
1705 | } |
1706 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1707 | if (!compare_string) | |
1708 | compare = FcOpEqual; | |
1709 | else | |
1710 | { | |
1711 | compare = FcConfigLexCompare (compare_string); | |
1712 | if (compare == FcOpInvalid) | |
24330d27 | 1713 | { |
179c3995 | 1714 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1715 | return; |
24330d27 | 1716 | } |
c2e7c611 | 1717 | } |
3f7653c2 | 1718 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1719 | if (!expr) |
1720 | { | |
179c3995 | 1721 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1722 | return; |
1723 | } | |
ca60d2b5 | 1724 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1725 | if (!test) |
1726 | { | |
179c3995 | 1727 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1728 | return; |
1729 | } | |
1730 | FcVStackPushTest (parse, test); | |
1731 | } | |
1732 | ||
1733 | static const FcOpMap fcModeOps[] = { | |
1734 | { "assign", FcOpAssign }, | |
1735 | { "assign_replace", FcOpAssignReplace }, | |
1736 | { "prepend", FcOpPrepend }, | |
1737 | { "prepend_first", FcOpPrependFirst }, | |
1738 | { "append", FcOpAppend }, | |
1739 | { "append_last", FcOpAppendLast }, | |
1740 | }; | |
1741 | ||
67accef4 | 1742 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1743 | |
1744 | static FcOp | |
1745 | FcConfigLexMode (const FcChar8 *mode) | |
1746 | { | |
1747 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1748 | } | |
1749 | ||
1750 | static void | |
1751 | FcParseEdit (FcConfigParse *parse) | |
1752 | { | |
1753 | const FcChar8 *name; | |
1754 | const FcChar8 *mode_string; | |
6fff2cda | 1755 | const FcChar8 *binding_string; |
c2e7c611 | 1756 | FcOp mode; |
6fff2cda | 1757 | FcValueBinding binding; |
c2e7c611 KP |
1758 | FcExpr *expr; |
1759 | FcEdit *edit; | |
1760 | ||
1761 | name = FcConfigGetAttribute (parse, "name"); | |
1762 | if (!name) | |
1763 | { | |
179c3995 | 1764 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1765 | return; |
c2e7c611 KP |
1766 | } |
1767 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1768 | if (!mode_string) | |
8ec077f2 | 1769 | mode = FcOpAssign; |
c2e7c611 KP |
1770 | else |
1771 | { | |
1772 | mode = FcConfigLexMode (mode_string); | |
1773 | if (mode == FcOpInvalid) | |
24330d27 | 1774 | { |
179c3995 | 1775 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1776 | return; |
24330d27 | 1777 | } |
c2e7c611 | 1778 | } |
6fff2cda KP |
1779 | binding_string = FcConfigGetAttribute (parse, "binding"); |
1780 | if (!binding_string) | |
1781 | binding = FcValueBindingWeak; | |
1782 | else | |
1783 | { | |
1784 | if (!strcmp ((char *) binding_string, "weak")) | |
1785 | binding = FcValueBindingWeak; | |
1786 | else if (!strcmp ((char *) binding_string, "strong")) | |
1787 | binding = FcValueBindingStrong; | |
dda7794f KP |
1788 | else if (!strcmp ((char *) binding_string, "same")) |
1789 | binding = FcValueBindingSame; | |
6fff2cda KP |
1790 | else |
1791 | { | |
1792 | FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string); | |
1793 | return; | |
1794 | } | |
1795 | } | |
3f7653c2 | 1796 | expr = FcPopBinary (parse, FcOpComma); |
ca60d2b5 | 1797 | edit = FcEditCreate (parse, (char *) FcStrCopy (name), mode, expr, binding); |
c2e7c611 KP |
1798 | if (!edit) |
1799 | { | |
179c3995 | 1800 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1801 | FcExprDestroy (expr); |
1802 | return; | |
1803 | } | |
1804 | if (!FcVStackPushEdit (parse, edit)) | |
1805 | FcEditDestroy (edit); | |
1806 | } | |
1807 | ||
1808 | static void | |
1809 | FcParseMatch (FcConfigParse *parse) | |
1810 | { | |
1811 | const FcChar8 *kind_name; | |
1812 | FcMatchKind kind; | |
1813 | FcTest *test = 0; | |
1814 | FcEdit *edit = 0; | |
1815 | FcVStack *vstack; | |
1816 | ||
1817 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1818 | if (!kind_name) | |
1819 | kind = FcMatchPattern; | |
1820 | else | |
1821 | { | |
1822 | if (!strcmp ((char *) kind_name, "pattern")) | |
1823 | kind = FcMatchPattern; | |
1824 | else if (!strcmp ((char *) kind_name, "font")) | |
1825 | kind = FcMatchFont; | |
1826 | else | |
24330d27 | 1827 | { |
179c3995 | 1828 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1829 | return; |
24330d27 | 1830 | } |
c2e7c611 KP |
1831 | } |
1832 | while ((vstack = FcVStackPop (parse))) | |
1833 | { | |
1834 | switch (vstack->tag) { | |
1835 | case FcVStackTest: | |
1836 | vstack->u.test->next = test; | |
1837 | test = vstack->u.test; | |
1838 | vstack->tag = FcVStackNone; | |
1839 | break; | |
1840 | case FcVStackEdit: | |
1841 | vstack->u.edit->next = edit; | |
1842 | edit = vstack->u.edit; | |
1843 | vstack->tag = FcVStackNone; | |
1844 | break; | |
1845 | default: | |
179c3995 | 1846 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1847 | break; |
1848 | } | |
1849 | FcVStackDestroy (vstack); | |
1850 | } | |
1851 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1852 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1853 | } |
1854 | ||
d47c9d6e KP |
1855 | static void |
1856 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1857 | { | |
1858 | FcVStack *vstack; | |
1859 | ||
1860 | while ((vstack = FcVStackPop (parse))) | |
1861 | { | |
1862 | switch (vstack->tag) { | |
1863 | case FcVStackGlob: | |
1864 | if (!FcConfigGlobAdd (parse->config, | |
1865 | vstack->u.string, | |
1866 | element == FcElementAcceptfont)) | |
1867 | { | |
1868 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1869 | } | |
1870 | break; | |
4f27c1c0 KP |
1871 | case FcVStackPattern: |
1872 | if (!FcConfigPatternsAdd (parse->config, | |
1873 | vstack->u.pattern, | |
1874 | element == FcElementAcceptfont)) | |
1875 | { | |
1876 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1877 | } | |
1878 | else | |
1879 | vstack->tag = FcVStackNone; | |
1880 | break; | |
d47c9d6e KP |
1881 | default: |
1882 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1883 | break; | |
1884 | } | |
1885 | FcVStackDestroy (vstack); | |
1886 | } | |
1887 | } | |
1888 | ||
4f27c1c0 KP |
1889 | |
1890 | static FcValue | |
1891 | FcPopValue (FcConfigParse *parse) | |
1892 | { | |
1893 | FcVStack *vstack = FcVStackPop (parse); | |
1894 | FcValue value; | |
1895 | ||
1896 | value.type = FcTypeVoid; | |
1897 | ||
1898 | if (!vstack) | |
1899 | return value; | |
1900 | ||
1901 | switch (vstack->tag) { | |
1902 | case FcVStackString: | |
4262e0b3 PL |
1903 | value.u.s = FcStrCopy (vstack->u.string); |
1904 | if (value.u.s) | |
4f27c1c0 KP |
1905 | value.type = FcTypeString; |
1906 | break; | |
1907 | case FcVStackConstant: | |
1908 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1909 | value.type = FcTypeInteger; | |
1910 | break; | |
1911 | case FcVStackInteger: | |
1912 | value.u.i = vstack->u.integer; | |
1913 | value.type = FcTypeInteger; | |
1914 | break; | |
1915 | case FcVStackDouble: | |
1916 | value.u.d = vstack->u._double; | |
1917 | value.type = FcTypeInteger; | |
1918 | break; | |
1919 | case FcVStackMatrix: | |
4262e0b3 PL |
1920 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1921 | if (value.u.m) | |
4f27c1c0 KP |
1922 | value.type = FcTypeMatrix; |
1923 | break; | |
1924 | case FcVStackBool: | |
1925 | value.u.b = vstack->u.bool; | |
1926 | value.type = FcTypeBool; | |
1927 | break; | |
1928 | default: | |
1929 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", | |
1930 | vstack->tag); | |
1931 | break; | |
1932 | } | |
1933 | FcVStackDestroy (vstack); | |
1934 | ||
1935 | return value; | |
1936 | } | |
1937 | ||
1938 | static void | |
1939 | FcParsePatelt (FcConfigParse *parse) | |
1940 | { | |
1941 | FcValue value; | |
1942 | FcPattern *pattern = FcPatternCreate (); | |
1943 | const char *name; | |
1944 | ||
1945 | if (!pattern) | |
1946 | { | |
1947 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1948 | return; | |
1949 | } | |
1950 | ||
8245771d | 1951 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1952 | if (!name) |
1953 | { | |
1954 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 1955 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1956 | return; |
1957 | } | |
4f27c1c0 KP |
1958 | |
1959 | for (;;) | |
1960 | { | |
1961 | value = FcPopValue (parse); | |
1962 | if (value.type == FcTypeVoid) | |
1963 | break; | |
1964 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1965 | { | |
1966 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1967 | break; | |
1968 | } | |
1969 | } | |
1970 | ||
529291be | 1971 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
1972 | } |
1973 | ||
1974 | static void | |
1975 | FcParsePattern (FcConfigParse *parse) | |
1976 | { | |
1977 | FcVStack *vstack; | |
1978 | FcPattern *pattern = FcPatternCreate (); | |
1979 | ||
1980 | if (!pattern) | |
1981 | { | |
1982 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1983 | return; | |
1984 | } | |
1985 | ||
1986 | while ((vstack = FcVStackPop (parse))) | |
1987 | { | |
1988 | switch (vstack->tag) { | |
1989 | case FcVStackPattern: | |
1990 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
1991 | { | |
1992 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 1993 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1994 | return; |
1995 | } | |
1996 | break; | |
1997 | default: | |
1998 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
1999 | break; | |
2000 | } | |
2001 | FcVStackDestroy (vstack); | |
2002 | } | |
2003 | ||
2004 | FcVStackPushPattern (parse, pattern); | |
2005 | } | |
2006 | ||
c2e7c611 KP |
2007 | static void |
2008 | FcEndElement(void *userData, const XML_Char *name) | |
2009 | { | |
2010 | FcConfigParse *parse = userData; | |
2011 | FcChar8 *data; | |
2012 | ||
2013 | if (!parse->pstack) | |
2014 | return; | |
2015 | switch (parse->pstack->element) { | |
2016 | case FcElementNone: | |
2017 | break; | |
2018 | case FcElementFontconfig: | |
2019 | break; | |
2020 | case FcElementDir: | |
2021 | data = FcStrBufDone (&parse->pstack->str); | |
2022 | if (!data) | |
24330d27 | 2023 | { |
179c3995 | 2024 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2025 | break; |
24330d27 | 2026 | } |
daeed6e0 TL |
2027 | #ifdef _WIN32 |
2028 | if (strcmp (data, "WINDOWSFONTDIR") == 0) | |
2029 | { | |
2030 | int rc; | |
2031 | FcStrFree (data); | |
2032 | data = malloc (1000); | |
2033 | if (!data) | |
2034 | { | |
2035 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2036 | break; | |
2037 | } | |
2038 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2039 | rc = GetWindowsDirectory (data, 800); | |
2040 | if (rc == 0 || rc > 800) | |
2041 | { | |
2042 | FcConfigMessage (parse, FcSevereError, "GetWindowsDirectory failed"); | |
2043 | FcStrFree (data); | |
2044 | break; | |
2045 | } | |
2046 | if (data [strlen (data) - 1] != '\\') | |
2047 | strcat (data, "\\"); | |
2048 | strcat (data, "fonts"); | |
2049 | } | |
2050 | #endif | |
ff3f1f98 KP |
2051 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2052 | { | |
2053 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2054 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2055 | } |
9dac3c59 | 2056 | FcStrFree (data); |
c2e7c611 | 2057 | break; |
7410e40b PL |
2058 | case FcElementCacheDir: |
2059 | data = FcStrBufDone (&parse->pstack->str); | |
2060 | if (!data) | |
2061 | { | |
2062 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2063 | break; | |
2064 | } | |
2065 | if (!FcStrUsesHome (data) || FcConfigHome ()) | |
2066 | { | |
2067 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2068 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2069 | } | |
2070 | FcStrFree (data); | |
2071 | break; | |
2072 | ||
c2e7c611 KP |
2073 | case FcElementCache: |
2074 | data = FcStrBufDone (&parse->pstack->str); | |
2075 | if (!data) | |
24330d27 | 2076 | { |
179c3995 | 2077 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2078 | break; |
c2e7c611 | 2079 | } |
ff3f1f98 KP |
2080 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2081 | { | |
2082 | if (!FcConfigSetCache (parse->config, data)) | |
2083 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2084 | } | |
9dac3c59 | 2085 | FcStrFree (data); |
c2e7c611 KP |
2086 | break; |
2087 | case FcElementInclude: | |
2088 | FcParseInclude (parse); | |
2089 | break; | |
2090 | case FcElementConfig: | |
2091 | break; | |
2092 | case FcElementMatch: | |
2093 | FcParseMatch (parse); | |
2094 | break; | |
2095 | case FcElementAlias: | |
2096 | FcParseAlias (parse); | |
2097 | break; | |
2098 | ||
2099 | case FcElementBlank: | |
2100 | FcParseBlank (parse); | |
2101 | break; | |
179c3995 KP |
2102 | case FcElementRescan: |
2103 | FcParseRescan (parse); | |
2104 | break; | |
c2e7c611 KP |
2105 | |
2106 | case FcElementPrefer: | |
2107 | FcParseFamilies (parse, FcVStackPrefer); | |
2108 | break; | |
2109 | case FcElementAccept: | |
2110 | FcParseFamilies (parse, FcVStackAccept); | |
2111 | break; | |
2112 | case FcElementDefault: | |
2113 | FcParseFamilies (parse, FcVStackDefault); | |
2114 | break; | |
2115 | case FcElementFamily: | |
2116 | FcParseFamily (parse); | |
2117 | break; | |
2118 | ||
2119 | case FcElementTest: | |
2120 | FcParseTest (parse); | |
2121 | break; | |
2122 | case FcElementEdit: | |
2123 | FcParseEdit (parse); | |
2124 | break; | |
2125 | ||
2126 | case FcElementInt: | |
2127 | FcParseInt (parse); | |
2128 | break; | |
2129 | case FcElementDouble: | |
2130 | FcParseDouble (parse); | |
2131 | break; | |
2132 | case FcElementString: | |
2133 | FcParseString (parse, FcVStackString); | |
2134 | break; | |
2135 | case FcElementMatrix: | |
2136 | FcParseMatrix (parse); | |
2137 | break; | |
2138 | case FcElementBool: | |
2139 | FcParseBool (parse); | |
2140 | break; | |
2141 | case FcElementCharset: | |
2142 | /* FcParseCharset (parse); */ | |
2143 | break; | |
d47c9d6e KP |
2144 | case FcElementSelectfont: |
2145 | break; | |
2146 | case FcElementAcceptfont: | |
2147 | case FcElementRejectfont: | |
2148 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2149 | break; | |
2150 | case FcElementGlob: | |
2151 | FcParseString (parse, FcVStackGlob); | |
2152 | break; | |
4f27c1c0 KP |
2153 | case FcElementPattern: |
2154 | FcParsePattern (parse); | |
2155 | break; | |
2156 | case FcElementPatelt: | |
2157 | FcParsePatelt (parse); | |
2158 | break; | |
c2e7c611 KP |
2159 | case FcElementName: |
2160 | FcParseString (parse, FcVStackField); | |
2161 | break; | |
2162 | case FcElementConst: | |
2163 | FcParseString (parse, FcVStackConstant); | |
2164 | break; | |
2165 | case FcElementOr: | |
3f7653c2 | 2166 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2167 | break; |
2168 | case FcElementAnd: | |
3f7653c2 | 2169 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2170 | break; |
2171 | case FcElementEq: | |
3f7653c2 | 2172 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2173 | break; |
2174 | case FcElementNotEq: | |
3f7653c2 | 2175 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2176 | break; |
2177 | case FcElementLess: | |
3f7653c2 | 2178 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2179 | break; |
2180 | case FcElementLessEq: | |
3f7653c2 | 2181 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2182 | break; |
2183 | case FcElementMore: | |
3f7653c2 | 2184 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2185 | break; |
2186 | case FcElementMoreEq: | |
3f7653c2 | 2187 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2188 | break; |
47d4f950 | 2189 | case FcElementContains: |
3f7653c2 | 2190 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2191 | break; |
2192 | case FcElementNotContains: | |
3f7653c2 | 2193 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2194 | break; |
c2e7c611 | 2195 | case FcElementPlus: |
3f7653c2 | 2196 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2197 | break; |
2198 | case FcElementMinus: | |
3f7653c2 | 2199 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2200 | break; |
2201 | case FcElementTimes: | |
3f7653c2 | 2202 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2203 | break; |
2204 | case FcElementDivide: | |
3f7653c2 | 2205 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2206 | break; |
2207 | case FcElementNot: | |
3f7653c2 | 2208 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2209 | break; |
2210 | case FcElementIf: | |
3f7653c2 KP |
2211 | FcParseBinary (parse, FcOpQuest); |
2212 | break; | |
2213 | case FcElementFloor: | |
2214 | FcParseUnary (parse, FcOpFloor); | |
2215 | break; | |
2216 | case FcElementCeil: | |
2217 | FcParseUnary (parse, FcOpCeil); | |
2218 | break; | |
2219 | case FcElementRound: | |
2220 | FcParseUnary (parse, FcOpRound); | |
2221 | break; | |
2222 | case FcElementTrunc: | |
2223 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2224 | break; |
2225 | case FcElementUnknown: | |
2226 | break; | |
24330d27 | 2227 | } |
c2e7c611 KP |
2228 | (void) FcPStackPop (parse); |
2229 | } | |
2230 | ||
2231 | static void | |
2232 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2233 | { | |
2234 | FcConfigParse *parse = userData; | |
2235 | ||
2236 | if (!parse->pstack) | |
2237 | return; | |
2238 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2239 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2240 | } |
2241 | ||
2242 | static void | |
2243 | FcStartDoctypeDecl (void *userData, | |
2244 | const XML_Char *doctypeName, | |
2245 | const XML_Char *sysid, | |
2246 | const XML_Char *pubid, | |
2247 | int has_internal_subset) | |
2248 | { | |
2249 | FcConfigParse *parse = userData; | |
2250 | ||
2251 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2252 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2253 | } |
2254 | ||
0d745819 | 2255 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2256 | |
2257 | static void | |
2258 | FcInternalSubsetDecl (void *userData, | |
2259 | const XML_Char *doctypeName, | |
2260 | const XML_Char *sysid, | |
2261 | const XML_Char *pubid) | |
2262 | { | |
2263 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2264 | } | |
2265 | ||
2266 | static void | |
2267 | FcExternalSubsetDecl (void *userData, | |
2268 | const XML_Char *doctypeName, | |
2269 | const XML_Char *sysid, | |
2270 | const XML_Char *pubid) | |
2271 | { | |
2272 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2273 | } | |
2274 | ||
2275 | #else /* ENABLE_LIBXML2 */ | |
2276 | ||
c2e7c611 KP |
2277 | static void |
2278 | FcEndDoctypeDecl (void *userData) | |
2279 | { | |
24330d27 KP |
2280 | } |
2281 | ||
e99f0f0a PL |
2282 | #endif /* ENABLE_LIBXML2 */ |
2283 | ||
2d9c79c0 KP |
2284 | static FcBool |
2285 | FcConfigParseAndLoadDir (FcConfig *config, | |
2286 | const FcChar8 *name, | |
2287 | const FcChar8 *dir, | |
2288 | FcBool complain) | |
2289 | { | |
2290 | DIR *d; | |
2291 | struct dirent *e; | |
2292 | FcBool ret = FcTrue; | |
2293 | FcChar8 *file; | |
2294 | FcChar8 *base; | |
2295 | FcStrSet *files; | |
2296 | ||
2297 | d = opendir ((char *) dir); | |
2298 | if (!d) | |
2299 | { | |
2300 | if (complain) | |
2301 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2302 | name); | |
2303 | ret = FcFalse; | |
2304 | goto bail0; | |
2305 | } | |
2306 | /* freed below */ | |
2307 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2308 | if (!file) | |
2309 | { | |
2310 | ret = FcFalse; | |
2311 | goto bail1; | |
2312 | } | |
2313 | ||
2314 | strcpy ((char *) file, (char *) dir); | |
2315 | strcat ((char *) file, "/"); | |
2316 | base = file + strlen ((char *) file); | |
2317 | ||
2318 | files = FcStrSetCreate (); | |
2319 | if (!files) | |
2320 | { | |
2321 | ret = FcFalse; | |
2322 | goto bail2; | |
2323 | } | |
2324 | ||
2325 | if (FcDebug () & FC_DBG_CONFIG) | |
2326 | printf ("\tScanning config dir %s\n", dir); | |
2327 | ||
2328 | while (ret && (e = readdir (d))) | |
2329 | { | |
8245771d PL |
2330 | int d_len; |
2331 | #define TAIL ".conf" | |
2332 | #define TAIL_LEN 5 | |
2d9c79c0 | 2333 | /* |
8245771d | 2334 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2335 | */ |
2336 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2337 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2338 | d_len > TAIL_LEN && | |
2339 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2340 | { |
2341 | strcpy ((char *) base, (char *) e->d_name); | |
2342 | if (!FcStrSetAdd (files, file)) | |
2343 | { | |
2344 | ret = FcFalse; | |
2345 | goto bail3; | |
2346 | } | |
2347 | } | |
2348 | } | |
2349 | if (ret) | |
2350 | { | |
2351 | int i; | |
4262e0b3 PL |
2352 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
2353 | (int (*)(const void *, const void *)) FcStrCmp); | |
2d9c79c0 | 2354 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2355 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2356 | } |
2357 | bail3: | |
2358 | FcStrSetDestroy (files); | |
2359 | bail2: | |
2360 | free (file); | |
2361 | bail1: | |
2362 | closedir (d); | |
2363 | bail0: | |
2364 | return ret || !complain; | |
2365 | } | |
2366 | ||
24330d27 KP |
2367 | FcBool |
2368 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2369 | const FcChar8 *name, |
24330d27 KP |
2370 | FcBool complain) |
2371 | { | |
24330d27 | 2372 | |
c2e7c611 KP |
2373 | XML_Parser p; |
2374 | FcChar8 *filename; | |
3bfae75d | 2375 | int fd; |
c2e7c611 | 2376 | int len; |
c2e7c611 KP |
2377 | FcConfigParse parse; |
2378 | FcBool error = FcTrue; | |
2379 | ||
0d745819 | 2380 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2381 | xmlSAXHandler sax; |
2382 | char buf[BUFSIZ]; | |
2383 | #else | |
2384 | void *buf; | |
2385 | #endif | |
2386 | ||
c2e7c611 KP |
2387 | filename = FcConfigFilename (name); |
2388 | if (!filename) | |
2389 | goto bail0; | |
4aded3e0 | 2390 | |
cb6d97eb PL |
2391 | if (FcStrSetMember (config->configFiles, filename)) |
2392 | { | |
2393 | FcStrFree (filename); | |
2394 | return FcTrue; | |
2395 | } | |
2396 | ||
4aded3e0 | 2397 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2398 | { |
2399 | FcStrFree (filename); | |
4aded3e0 | 2400 | goto bail0; |
9dac3c59 | 2401 | } |
4aded3e0 | 2402 | |
2d9c79c0 KP |
2403 | if (FcFileIsDir (filename)) |
2404 | { | |
2405 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2406 | FcStrFree (filename); | |
2407 | return ret; | |
2408 | } | |
2409 | ||
2410 | if (FcDebug () & FC_DBG_CONFIG) | |
2411 | printf ("\tLoading config file %s\n", filename); | |
2412 | ||
3bfae75d PL |
2413 | fd = open ((char *) filename, O_RDONLY); |
2414 | if (fd == -1) { | |
8f2a8078 | 2415 | FcStrFree (filename); |
c2e7c611 | 2416 | goto bail0; |
8f2a8078 | 2417 | } |
c2e7c611 | 2418 | |
0d745819 | 2419 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2420 | memset(&sax, 0, sizeof(sax)); |
2421 | ||
2422 | sax.internalSubset = FcInternalSubsetDecl; | |
2423 | sax.externalSubset = FcExternalSubsetDecl; | |
2424 | sax.startElement = FcStartElement; | |
2425 | sax.endElement = FcEndElement; | |
2426 | sax.characters = FcCharacterData; | |
2427 | ||
8f2a8078 | 2428 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2429 | #else |
c2e7c611 | 2430 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2431 | #endif |
8f2a8078 | 2432 | FcStrFree (filename); |
e99f0f0a | 2433 | |
c2e7c611 KP |
2434 | if (!p) |
2435 | goto bail1; | |
2436 | ||
2437 | if (!FcConfigInit (&parse, name, config, p)) | |
2438 | goto bail2; | |
2439 | ||
0d745819 | 2440 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2441 | |
c2e7c611 KP |
2442 | XML_SetUserData (p, &parse); |
2443 | ||
2444 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); | |
2445 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2446 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2447 | ||
e99f0f0a PL |
2448 | #endif /* ENABLE_LIBXML2 */ |
2449 | ||
c2e7c611 | 2450 | do { |
0d745819 | 2451 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2452 | buf = XML_GetBuffer (p, BUFSIZ); |
2453 | if (!buf) | |
80c053b7 | 2454 | { |
179c3995 | 2455 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2456 | goto bail3; |
80c053b7 | 2457 | } |
e99f0f0a | 2458 | #endif |
3bfae75d | 2459 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2460 | if (len < 0) |
80c053b7 | 2461 | { |
179c3995 | 2462 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2463 | goto bail3; |
80c053b7 | 2464 | } |
e99f0f0a | 2465 | |
0d745819 | 2466 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2467 | if (xmlParseChunk (p, buf, len, len == 0)) |
2468 | #else | |
c2e7c611 | 2469 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2470 | #endif |
80c053b7 | 2471 | { |
179c3995 | 2472 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2473 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2474 | goto bail3; |
80c053b7 | 2475 | } |
c2e7c611 KP |
2476 | } while (len != 0); |
2477 | error = parse.error; | |
2478 | bail3: | |
2479 | FcConfigCleanup (&parse); | |
2480 | bail2: | |
2481 | XML_ParserFree (p); | |
2482 | bail1: | |
3bfae75d PL |
2483 | close (fd); |
2484 | fd = -1; | |
c2e7c611 KP |
2485 | bail0: |
2486 | if (error && complain) | |
24330d27 | 2487 | { |
c2e7c611 | 2488 | if (name) |
179c3995 | 2489 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2490 | else |
179c3995 | 2491 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2492 | return FcFalse; |
2493 | } | |
2494 | return FcTrue; | |
2495 | } |