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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 | FcExprCreateField (FcConfig *config, const char *field) |
24330d27 | 138 | { |
390c05e6 | 139 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
140 | if (e) |
141 | { | |
142 | e->op = FcOpField; | |
7ce19673 | 143 | e->u.object = FcObjectFromName (field); |
24330d27 KP |
144 | } |
145 | return e; | |
146 | } | |
147 | ||
398d4364 | 148 | static FcExpr * |
390c05e6 | 149 | FcExprCreateConst (FcConfig *config, const FcChar8 *constant) |
24330d27 | 150 | { |
390c05e6 | 151 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
152 | if (e) |
153 | { | |
154 | e->op = FcOpConst; | |
3164ac76 | 155 | e->u.constant = FcStrStaticName (constant); |
24330d27 KP |
156 | } |
157 | return e; | |
158 | } | |
159 | ||
398d4364 | 160 | static FcExpr * |
390c05e6 | 161 | FcExprCreateOp (FcConfig *config, FcExpr *left, FcOp op, FcExpr *right) |
24330d27 | 162 | { |
390c05e6 | 163 | FcExpr *e = FcConfigAllocExpr (config); |
24330d27 KP |
164 | if (e) |
165 | { | |
166 | e->op = op; | |
167 | e->u.tree.left = left; | |
168 | e->u.tree.right = right; | |
169 | } | |
170 | return e; | |
171 | } | |
172 | ||
398d4364 | 173 | static void |
24330d27 KP |
174 | FcExprDestroy (FcExpr *e) |
175 | { | |
3f7653c2 KP |
176 | if (!e) |
177 | return; | |
24330d27 KP |
178 | switch (e->op) { |
179 | case FcOpInteger: | |
180 | break; | |
181 | case FcOpDouble: | |
182 | break; | |
183 | case FcOpString: | |
24330d27 KP |
184 | break; |
185 | case FcOpMatrix: | |
186 | FcMatrixFree (e->u.mval); | |
187 | break; | |
188 | case FcOpCharSet: | |
189 | FcCharSetDestroy (e->u.cval); | |
190 | break; | |
191 | case FcOpBool: | |
192 | break; | |
193 | case FcOpField: | |
24330d27 KP |
194 | break; |
195 | case FcOpConst: | |
24330d27 KP |
196 | break; |
197 | case FcOpAssign: | |
198 | case FcOpAssignReplace: | |
199 | case FcOpPrepend: | |
200 | case FcOpPrependFirst: | |
201 | case FcOpAppend: | |
202 | case FcOpAppendLast: | |
203 | break; | |
204 | case FcOpOr: | |
205 | case FcOpAnd: | |
206 | case FcOpEqual: | |
24330d27 KP |
207 | case FcOpNotEqual: |
208 | case FcOpLess: | |
209 | case FcOpLessEqual: | |
210 | case FcOpMore: | |
211 | case FcOpMoreEqual: | |
47d4f950 | 212 | case FcOpContains: |
74a623e0 | 213 | case FcOpListing: |
47d4f950 | 214 | case FcOpNotContains: |
24330d27 KP |
215 | case FcOpPlus: |
216 | case FcOpMinus: | |
217 | case FcOpTimes: | |
218 | case FcOpDivide: | |
219 | case FcOpQuest: | |
220 | case FcOpComma: | |
221 | FcExprDestroy (e->u.tree.right); | |
222 | /* fall through */ | |
223 | case FcOpNot: | |
3f7653c2 KP |
224 | case FcOpFloor: |
225 | case FcOpCeil: | |
226 | case FcOpRound: | |
227 | case FcOpTrunc: | |
24330d27 KP |
228 | FcExprDestroy (e->u.tree.left); |
229 | break; | |
230 | case FcOpNil: | |
231 | case FcOpInvalid: | |
232 | break; | |
233 | } | |
390c05e6 BE |
234 | |
235 | e->op = FcOpNil; | |
24330d27 KP |
236 | } |
237 | ||
24330d27 KP |
238 | void |
239 | FcEditDestroy (FcEdit *e) | |
240 | { | |
241 | if (e->next) | |
242 | FcEditDestroy (e->next); | |
24330d27 KP |
243 | if (e->expr) |
244 | FcExprDestroy (e->expr); | |
34cd0514 | 245 | free (e); |
24330d27 KP |
246 | } |
247 | ||
c2e7c611 KP |
248 | typedef enum _FcElement { |
249 | FcElementNone, | |
250 | FcElementFontconfig, | |
251 | FcElementDir, | |
7410e40b | 252 | FcElementCacheDir, |
c2e7c611 KP |
253 | FcElementCache, |
254 | FcElementInclude, | |
255 | FcElementConfig, | |
256 | FcElementMatch, | |
257 | FcElementAlias, | |
258 | ||
259 | FcElementBlank, | |
179c3995 | 260 | FcElementRescan, |
c2e7c611 KP |
261 | |
262 | FcElementPrefer, | |
263 | FcElementAccept, | |
264 | FcElementDefault, | |
265 | FcElementFamily, | |
266 | ||
d47c9d6e KP |
267 | FcElementSelectfont, |
268 | FcElementAcceptfont, | |
269 | FcElementRejectfont, | |
270 | FcElementGlob, | |
4f27c1c0 KP |
271 | FcElementPattern, |
272 | FcElementPatelt, | |
d47c9d6e | 273 | |
c2e7c611 KP |
274 | FcElementTest, |
275 | FcElementEdit, | |
276 | FcElementInt, | |
277 | FcElementDouble, | |
278 | FcElementString, | |
279 | FcElementMatrix, | |
280 | FcElementBool, | |
281 | FcElementCharset, | |
282 | FcElementName, | |
283 | FcElementConst, | |
284 | FcElementOr, | |
285 | FcElementAnd, | |
286 | FcElementEq, | |
287 | FcElementNotEq, | |
288 | FcElementLess, | |
289 | FcElementLessEq, | |
290 | FcElementMore, | |
291 | FcElementMoreEq, | |
47d4f950 KP |
292 | FcElementContains, |
293 | FcElementNotContains, | |
c2e7c611 KP |
294 | FcElementPlus, |
295 | FcElementMinus, | |
296 | FcElementTimes, | |
297 | FcElementDivide, | |
298 | FcElementNot, | |
299 | FcElementIf, | |
3f7653c2 KP |
300 | FcElementFloor, |
301 | FcElementCeil, | |
302 | FcElementRound, | |
303 | FcElementTrunc, | |
c2e7c611 KP |
304 | FcElementUnknown |
305 | } FcElement; | |
306 | ||
392fa276 | 307 | static const struct { |
67accef4 PL |
308 | const char name[16]; |
309 | FcElement element; | |
310 | } fcElementMap[] = { | |
311 | { "fontconfig", FcElementFontconfig }, | |
312 | { "dir", FcElementDir }, | |
7410e40b | 313 | { "cachedir", FcElementCacheDir }, |
67accef4 PL |
314 | { "cache", FcElementCache }, |
315 | { "include", FcElementInclude }, | |
316 | { "config", FcElementConfig }, | |
317 | { "match", FcElementMatch }, | |
318 | { "alias", FcElementAlias }, | |
2b0f3f11 | 319 | |
67accef4 PL |
320 | { "blank", FcElementBlank }, |
321 | { "rescan", FcElementRescan }, | |
322 | ||
323 | { "prefer", FcElementPrefer }, | |
324 | { "accept", FcElementAccept }, | |
325 | { "default", FcElementDefault }, | |
326 | { "family", FcElementFamily }, | |
327 | ||
328 | { "selectfont", FcElementSelectfont }, | |
329 | { "acceptfont", FcElementAcceptfont }, | |
330 | { "rejectfont", FcElementRejectfont }, | |
331 | { "glob", FcElementGlob }, | |
332 | { "pattern", FcElementPattern }, | |
333 | { "patelt", FcElementPatelt }, | |
334 | ||
335 | { "test", FcElementTest }, | |
336 | { "edit", FcElementEdit }, | |
337 | { "int", FcElementInt }, | |
338 | { "double", FcElementDouble }, | |
339 | { "string", FcElementString }, | |
340 | { "matrix", FcElementMatrix }, | |
341 | { "bool", FcElementBool }, | |
342 | { "charset", FcElementCharset }, | |
343 | { "name", FcElementName }, | |
344 | { "const", FcElementConst }, | |
345 | { "or", FcElementOr }, | |
346 | { "and", FcElementAnd }, | |
347 | { "eq", FcElementEq }, | |
348 | { "not_eq", FcElementNotEq }, | |
349 | { "less", FcElementLess }, | |
350 | { "less_eq", FcElementLessEq }, | |
351 | { "more", FcElementMore }, | |
352 | { "more_eq", FcElementMoreEq }, | |
353 | { "contains", FcElementContains }, | |
354 | { "not_contains", FcElementNotContains }, | |
355 | { "plus", FcElementPlus }, | |
356 | { "minus", FcElementMinus }, | |
357 | { "times", FcElementTimes }, | |
358 | { "divide", FcElementDivide }, | |
359 | { "not", FcElementNot }, | |
360 | { "if", FcElementIf }, | |
361 | { "floor", FcElementFloor }, | |
362 | { "ceil", FcElementCeil }, | |
363 | { "round", FcElementRound }, | |
364 | { "trunc", FcElementTrunc }, | |
365 | }; | |
366 | #define NUM_ELEMENT_MAPS (int) (sizeof fcElementMap / sizeof fcElementMap[0]) | |
367 | ||
c2e7c611 KP |
368 | static FcElement |
369 | FcElementMap (const XML_Char *name) | |
370 | { | |
c2e7c611 KP |
371 | |
372 | int i; | |
67accef4 | 373 | for (i = 0; i < NUM_ELEMENT_MAPS; i++) |
c2e7c611 KP |
374 | if (!strcmp ((char *) name, fcElementMap[i].name)) |
375 | return fcElementMap[i].element; | |
376 | return FcElementUnknown; | |
377 | } | |
378 | ||
379 | typedef struct _FcPStack { | |
380 | struct _FcPStack *prev; | |
381 | FcElement element; | |
382 | FcChar8 **attr; | |
383 | FcStrBuf str; | |
de69ee14 | 384 | FcChar8 *attr_buf_static[16]; |
c2e7c611 | 385 | } FcPStack; |
d0d1f390 | 386 | |
c2e7c611 KP |
387 | typedef enum _FcVStackTag { |
388 | FcVStackNone, | |
389 | ||
390 | FcVStackString, | |
391 | FcVStackFamily, | |
392 | FcVStackField, | |
393 | FcVStackConstant, | |
d47c9d6e | 394 | FcVStackGlob, |
4f27c1c0 | 395 | FcVStackPattern, |
d0d1f390 | 396 | |
c2e7c611 KP |
397 | FcVStackPrefer, |
398 | FcVStackAccept, | |
399 | FcVStackDefault, | |
d0d1f390 | 400 | |
c2e7c611 KP |
401 | FcVStackInteger, |
402 | FcVStackDouble, | |
403 | FcVStackMatrix, | |
404 | FcVStackBool, | |
d0d1f390 | 405 | |
c2e7c611 KP |
406 | FcVStackTest, |
407 | FcVStackExpr, | |
408 | FcVStackEdit | |
409 | } FcVStackTag; | |
410 | ||
411 | typedef struct _FcVStack { | |
412 | struct _FcVStack *prev; | |
413 | FcPStack *pstack; /* related parse element */ | |
414 | FcVStackTag tag; | |
415 | union { | |
416 | FcChar8 *string; | |
417 | ||
418 | int integer; | |
419 | double _double; | |
420 | FcMatrix *matrix; | |
fe8e8a1d | 421 | FcBool bool_; |
c2e7c611 KP |
422 | |
423 | FcTest *test; | |
424 | FcQual qual; | |
425 | FcOp op; | |
426 | FcExpr *expr; | |
427 | FcEdit *edit; | |
4f27c1c0 KP |
428 | |
429 | FcPattern *pattern; | |
c2e7c611 KP |
430 | } u; |
431 | } FcVStack; | |
432 | ||
433 | typedef struct _FcConfigParse { | |
434 | FcPStack *pstack; | |
435 | FcVStack *vstack; | |
436 | FcBool error; | |
437 | const FcChar8 *name; | |
438 | FcConfig *config; | |
439 | XML_Parser parser; | |
1d7b47da BE |
440 | int pstack_static_used; |
441 | FcPStack pstack_static[8]; | |
39861b7d BE |
442 | int vstack_static_used; |
443 | FcVStack vstack_static[64]; | |
c2e7c611 KP |
444 | } FcConfigParse; |
445 | ||
179c3995 KP |
446 | typedef enum _FcConfigSeverity { |
447 | FcSevereInfo, FcSevereWarning, FcSevereError | |
448 | } FcConfigSeverity; | |
449 | ||
24330d27 | 450 | static void |
67accef4 | 451 | FcConfigMessage (FcConfigParse *parse, FcConfigSeverity severe, const char *fmt, ...) |
24330d27 | 452 | { |
67accef4 | 453 | const char *s = "unknown"; |
24330d27 KP |
454 | va_list args; |
455 | ||
456 | va_start (args, fmt); | |
179c3995 KP |
457 | |
458 | switch (severe) { | |
459 | case FcSevereInfo: s = "info"; break; | |
460 | case FcSevereWarning: s = "warning"; break; | |
461 | case FcSevereError: s = "error"; break; | |
462 | } | |
c2e7c611 KP |
463 | if (parse) |
464 | { | |
465 | if (parse->name) | |
179c3995 | 466 | fprintf (stderr, "Fontconfig %s: \"%s\", line %d: ", s, |
68355f38 | 467 | parse->name, (int)XML_GetCurrentLineNumber (parse->parser)); |
c2e7c611 | 468 | else |
179c3995 | 469 | fprintf (stderr, "Fontconfig %s: line %d: ", s, |
68355f38 | 470 | (int)XML_GetCurrentLineNumber (parse->parser)); |
179c3995 KP |
471 | if (severe >= FcSevereError) |
472 | parse->error = FcTrue; | |
c2e7c611 KP |
473 | } |
474 | else | |
179c3995 | 475 | fprintf (stderr, "Fontconfig %s: ", s); |
24330d27 KP |
476 | vfprintf (stderr, fmt, args); |
477 | fprintf (stderr, "\n"); | |
478 | va_end (args); | |
479 | } | |
480 | ||
ca60d2b5 | 481 | |
67accef4 | 482 | static const char * |
ca60d2b5 KP |
483 | FcTypeName (FcType type) |
484 | { | |
485 | switch (type) { | |
486 | case FcTypeVoid: | |
487 | return "void"; | |
488 | case FcTypeInteger: | |
489 | case FcTypeDouble: | |
490 | return "number"; | |
491 | case FcTypeString: | |
492 | return "string"; | |
493 | case FcTypeBool: | |
494 | return "bool"; | |
495 | case FcTypeMatrix: | |
496 | return "matrix"; | |
497 | case FcTypeCharSet: | |
498 | return "charset"; | |
499 | case FcTypeFTFace: | |
500 | return "FT_Face"; | |
501 | case FcTypeLangSet: | |
502 | return "langset"; | |
503 | default: | |
504 | return "unknown"; | |
505 | } | |
506 | } | |
507 | ||
508 | static void | |
509 | FcTypecheckValue (FcConfigParse *parse, FcType value, FcType type) | |
510 | { | |
511 | if (value == FcTypeInteger) | |
512 | value = FcTypeDouble; | |
513 | if (type == FcTypeInteger) | |
514 | type = FcTypeDouble; | |
515 | if (value != type) | |
516 | { | |
517 | if ((value == FcTypeLangSet && type == FcTypeString) || | |
518 | (value == FcTypeString && type == FcTypeLangSet)) | |
519 | return; | |
9a9fd975 KP |
520 | if (type == (FcType) -1) |
521 | return; | |
ca60d2b5 KP |
522 | FcConfigMessage (parse, FcSevereWarning, "saw %s, expected %s", |
523 | FcTypeName (value), FcTypeName (type)); | |
524 | } | |
525 | } | |
526 | ||
527 | static void | |
528 | FcTypecheckExpr (FcConfigParse *parse, FcExpr *expr, FcType type) | |
529 | { | |
530 | const FcObjectType *o; | |
531 | const FcConstant *c; | |
d0d1f390 | 532 | |
07e646cc MF |
533 | /* If parsing the expression failed, some nodes may be NULL */ |
534 | if (!expr) | |
535 | return; | |
536 | ||
ca60d2b5 KP |
537 | switch (expr->op) { |
538 | case FcOpInteger: | |
539 | case FcOpDouble: | |
540 | FcTypecheckValue (parse, FcTypeDouble, type); | |
541 | break; | |
542 | case FcOpString: | |
543 | FcTypecheckValue (parse, FcTypeString, type); | |
544 | break; | |
545 | case FcOpMatrix: | |
546 | FcTypecheckValue (parse, FcTypeMatrix, type); | |
547 | break; | |
548 | case FcOpBool: | |
549 | FcTypecheckValue (parse, FcTypeBool, type); | |
550 | break; | |
551 | case FcOpCharSet: | |
552 | FcTypecheckValue (parse, FcTypeCharSet, type); | |
553 | break; | |
554 | case FcOpNil: | |
555 | break; | |
556 | case FcOpField: | |
7ce19673 | 557 | o = FcNameGetObjectType (FcObjectName (expr->u.object)); |
ca60d2b5 KP |
558 | if (o) |
559 | FcTypecheckValue (parse, o->type, type); | |
560 | break; | |
561 | case FcOpConst: | |
562 | c = FcNameGetConstant (expr->u.constant); | |
563 | if (c) | |
564 | { | |
565 | o = FcNameGetObjectType (c->object); | |
566 | if (o) | |
567 | FcTypecheckValue (parse, o->type, type); | |
568 | } | |
d0d1f390 BE |
569 | else |
570 | FcConfigMessage (parse, FcSevereWarning, | |
f28472fd PL |
571 | "invalid constant used : %s", |
572 | expr->u.constant); | |
ca60d2b5 KP |
573 | break; |
574 | case FcOpQuest: | |
575 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
576 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.left, type); | |
577 | FcTypecheckExpr (parse, expr->u.tree.right->u.tree.right, type); | |
578 | break; | |
579 | case FcOpAssign: | |
580 | case FcOpAssignReplace: | |
581 | break; | |
582 | case FcOpEqual: | |
583 | case FcOpNotEqual: | |
584 | case FcOpLess: | |
585 | case FcOpLessEqual: | |
586 | case FcOpMore: | |
587 | case FcOpMoreEqual: | |
588 | case FcOpContains: | |
589 | case FcOpNotContains: | |
590 | case FcOpListing: | |
591 | FcTypecheckValue (parse, FcTypeBool, type); | |
592 | break; | |
593 | case FcOpComma: | |
594 | case FcOpOr: | |
595 | case FcOpAnd: | |
596 | case FcOpPlus: | |
597 | case FcOpMinus: | |
598 | case FcOpTimes: | |
599 | case FcOpDivide: | |
600 | FcTypecheckExpr (parse, expr->u.tree.left, type); | |
601 | FcTypecheckExpr (parse, expr->u.tree.right, type); | |
602 | break; | |
603 | case FcOpNot: | |
604 | FcTypecheckValue (parse, FcTypeBool, type); | |
605 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeBool); | |
606 | break; | |
607 | case FcOpFloor: | |
608 | case FcOpCeil: | |
609 | case FcOpRound: | |
610 | case FcOpTrunc: | |
611 | FcTypecheckValue (parse, FcTypeDouble, type); | |
612 | FcTypecheckExpr (parse, expr->u.tree.left, FcTypeDouble); | |
613 | break; | |
614 | default: | |
615 | break; | |
616 | } | |
617 | } | |
618 | ||
619 | static FcTest * | |
620 | FcTestCreate (FcConfigParse *parse, | |
d0d1f390 | 621 | FcMatchKind kind, |
ca60d2b5 KP |
622 | FcQual qual, |
623 | const FcChar8 *field, | |
624 | FcOp compare, | |
625 | FcExpr *expr) | |
626 | { | |
627 | FcTest *test = (FcTest *) malloc (sizeof (FcTest)); | |
628 | ||
629 | if (test) | |
630 | { | |
631 | const FcObjectType *o; | |
632 | ||
633 | FcMemAlloc (FC_MEM_TEST, sizeof (FcTest)); | |
634 | test->next = 0; | |
635 | test->kind = kind; | |
636 | test->qual = qual; | |
7ce19673 | 637 | test->object = FcObjectFromName ((const char *) field); |
ca60d2b5 KP |
638 | test->op = compare; |
639 | test->expr = expr; | |
7ce19673 | 640 | o = FcNameGetObjectType (FcObjectName (test->object)); |
ca60d2b5 KP |
641 | if (o) |
642 | FcTypecheckExpr (parse, expr, o->type); | |
643 | } | |
644 | return test; | |
645 | } | |
646 | ||
647 | static FcEdit * | |
648 | FcEditCreate (FcConfigParse *parse, | |
2d3387fd | 649 | FcObject object, |
ca60d2b5 KP |
650 | FcOp op, |
651 | FcExpr *expr, | |
652 | FcValueBinding binding) | |
653 | { | |
654 | FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit)); | |
655 | ||
656 | if (e) | |
657 | { | |
658 | const FcObjectType *o; | |
659 | ||
660 | e->next = 0; | |
2d3387fd | 661 | e->object = object; |
ca60d2b5 KP |
662 | e->op = op; |
663 | e->expr = expr; | |
664 | e->binding = binding; | |
7ce19673 | 665 | o = FcNameGetObjectType (FcObjectName (e->object)); |
ca60d2b5 KP |
666 | if (o) |
667 | FcTypecheckExpr (parse, expr, o->type); | |
668 | } | |
669 | return e; | |
670 | } | |
671 | ||
c2e7c611 | 672 | static FcVStack * |
39861b7d | 673 | FcVStackCreateAndPush (FcConfigParse *parse) |
24330d27 | 674 | { |
c2e7c611 | 675 | FcVStack *new; |
24330d27 | 676 | |
39861b7d BE |
677 | if (parse->vstack_static_used < sizeof (parse->vstack_static) / sizeof (parse->vstack_static[0])) |
678 | new = &parse->vstack_static[parse->vstack_static_used++]; | |
679 | else | |
680 | { | |
681 | new = malloc (sizeof (FcVStack)); | |
682 | if (!new) | |
683 | return 0; | |
684 | FcMemAlloc (FC_MEM_VSTACK, sizeof (FcVStack)); | |
685 | } | |
c2e7c611 KP |
686 | new->tag = FcVStackNone; |
687 | new->prev = 0; | |
24330d27 | 688 | |
39861b7d BE |
689 | new->prev = parse->vstack; |
690 | new->pstack = parse->pstack ? parse->pstack->prev : 0; | |
691 | parse->vstack = new; | |
24330d27 | 692 | |
39861b7d | 693 | return new; |
24330d27 KP |
694 | } |
695 | ||
696 | static FcBool | |
c2e7c611 | 697 | FcVStackPushString (FcConfigParse *parse, FcVStackTag tag, FcChar8 *string) |
24330d27 | 698 | { |
39861b7d | 699 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
700 | if (!vstack) |
701 | return FcFalse; | |
702 | vstack->u.string = string; | |
703 | vstack->tag = tag; | |
c2e7c611 | 704 | return FcTrue; |
24330d27 KP |
705 | } |
706 | ||
707 | static FcBool | |
c2e7c611 | 708 | FcVStackPushInteger (FcConfigParse *parse, int integer) |
24330d27 | 709 | { |
39861b7d | 710 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 711 | if (!vstack) |
24330d27 | 712 | return FcFalse; |
c2e7c611 KP |
713 | vstack->u.integer = integer; |
714 | vstack->tag = FcVStackInteger; | |
c2e7c611 | 715 | return FcTrue; |
24330d27 KP |
716 | } |
717 | ||
718 | static FcBool | |
c2e7c611 | 719 | FcVStackPushDouble (FcConfigParse *parse, double _double) |
24330d27 | 720 | { |
39861b7d | 721 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 722 | if (!vstack) |
24330d27 | 723 | return FcFalse; |
c2e7c611 KP |
724 | vstack->u._double = _double; |
725 | vstack->tag = FcVStackDouble; | |
c2e7c611 | 726 | return FcTrue; |
24330d27 KP |
727 | } |
728 | ||
729 | static FcBool | |
c2e7c611 | 730 | FcVStackPushMatrix (FcConfigParse *parse, FcMatrix *matrix) |
24330d27 | 731 | { |
39861b7d | 732 | FcVStack *vstack; |
c2e7c611 KP |
733 | matrix = FcMatrixCopy (matrix); |
734 | if (!matrix) | |
c2e7c611 | 735 | return FcFalse; |
39861b7d BE |
736 | vstack = FcVStackCreateAndPush (parse); |
737 | if (!vstack) | |
738 | return FcFalse; | |
c2e7c611 KP |
739 | vstack->u.matrix = matrix; |
740 | vstack->tag = FcVStackMatrix; | |
c2e7c611 | 741 | return FcTrue; |
24330d27 KP |
742 | } |
743 | ||
744 | static FcBool | |
fe8e8a1d | 745 | FcVStackPushBool (FcConfigParse *parse, FcBool bool_) |
24330d27 | 746 | { |
39861b7d | 747 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
748 | if (!vstack) |
749 | return FcFalse; | |
fe8e8a1d | 750 | vstack->u.bool_ = bool_; |
c2e7c611 | 751 | vstack->tag = FcVStackBool; |
c2e7c611 KP |
752 | return FcTrue; |
753 | } | |
24330d27 | 754 | |
c2e7c611 KP |
755 | static FcBool |
756 | FcVStackPushTest (FcConfigParse *parse, FcTest *test) | |
757 | { | |
39861b7d | 758 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 759 | if (!vstack) |
24330d27 | 760 | return FcFalse; |
c2e7c611 KP |
761 | vstack->u.test = test; |
762 | vstack->tag = FcVStackTest; | |
24330d27 KP |
763 | return FcTrue; |
764 | } | |
765 | ||
766 | static FcBool | |
c2e7c611 | 767 | FcVStackPushExpr (FcConfigParse *parse, FcVStackTag tag, FcExpr *expr) |
24330d27 | 768 | { |
39861b7d | 769 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 KP |
770 | if (!vstack) |
771 | return FcFalse; | |
772 | vstack->u.expr = expr; | |
773 | vstack->tag = tag; | |
c2e7c611 KP |
774 | return FcTrue; |
775 | } | |
24330d27 | 776 | |
c2e7c611 KP |
777 | static FcBool |
778 | FcVStackPushEdit (FcConfigParse *parse, FcEdit *edit) | |
779 | { | |
39861b7d | 780 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
c2e7c611 | 781 | if (!vstack) |
24330d27 | 782 | return FcFalse; |
c2e7c611 KP |
783 | vstack->u.edit = edit; |
784 | vstack->tag = FcVStackEdit; | |
24330d27 KP |
785 | return FcTrue; |
786 | } | |
787 | ||
4f27c1c0 KP |
788 | static FcBool |
789 | FcVStackPushPattern (FcConfigParse *parse, FcPattern *pattern) | |
790 | { | |
39861b7d | 791 | FcVStack *vstack = FcVStackCreateAndPush (parse); |
4f27c1c0 KP |
792 | if (!vstack) |
793 | return FcFalse; | |
794 | vstack->u.pattern = pattern; | |
795 | vstack->tag = FcVStackPattern; | |
4f27c1c0 KP |
796 | return FcTrue; |
797 | } | |
798 | ||
c2e7c611 KP |
799 | static FcVStack * |
800 | FcVStackFetch (FcConfigParse *parse, int off) | |
24330d27 | 801 | { |
c2e7c611 | 802 | FcVStack *vstack; |
24330d27 | 803 | |
c2e7c611 KP |
804 | for (vstack = parse->vstack; vstack && off-- > 0; vstack = vstack->prev); |
805 | return vstack; | |
806 | } | |
807 | ||
39861b7d BE |
808 | static FcVStack * |
809 | FcVStackPeek (FcConfigParse *parse) | |
c2e7c611 | 810 | { |
39861b7d BE |
811 | FcVStack *vstack = parse->vstack; |
812 | ||
813 | return vstack && vstack->pstack == parse->pstack ? vstack : 0; | |
24330d27 KP |
814 | } |
815 | ||
39861b7d BE |
816 | static void |
817 | FcVStackPopAndDestroy (FcConfigParse *parse) | |
24330d27 | 818 | { |
c2e7c611 | 819 | FcVStack *vstack = parse->vstack; |
d0d1f390 | 820 | |
c2e7c611 | 821 | if (!vstack || vstack->pstack != parse->pstack) |
39861b7d BE |
822 | return; |
823 | ||
c2e7c611 | 824 | parse->vstack = vstack->prev; |
39861b7d BE |
825 | |
826 | switch (vstack->tag) { | |
827 | case FcVStackNone: | |
828 | break; | |
39861b7d | 829 | case FcVStackFamily: |
3164ac76 | 830 | break; |
16e55c7c | 831 | case FcVStackString: |
39861b7d BE |
832 | case FcVStackField: |
833 | case FcVStackConstant: | |
834 | case FcVStackGlob: | |
835 | FcStrFree (vstack->u.string); | |
836 | break; | |
837 | case FcVStackPattern: | |
838 | FcPatternDestroy (vstack->u.pattern); | |
839 | break; | |
840 | case FcVStackInteger: | |
841 | case FcVStackDouble: | |
842 | break; | |
843 | case FcVStackMatrix: | |
844 | FcMatrixFree (vstack->u.matrix); | |
845 | break; | |
846 | case FcVStackBool: | |
847 | break; | |
848 | case FcVStackTest: | |
849 | FcTestDestroy (vstack->u.test); | |
850 | break; | |
851 | case FcVStackExpr: | |
852 | case FcVStackPrefer: | |
853 | case FcVStackAccept: | |
854 | case FcVStackDefault: | |
855 | FcExprDestroy (vstack->u.expr); | |
856 | break; | |
857 | case FcVStackEdit: | |
858 | FcEditDestroy (vstack->u.edit); | |
859 | break; | |
860 | } | |
861 | ||
862 | if (vstack == &parse->vstack_static[parse->vstack_static_used - 1]) | |
863 | parse->vstack_static_used--; | |
864 | else | |
865 | { | |
866 | FcMemFree (FC_MEM_VSTACK, sizeof (FcVStack)); | |
867 | free (vstack); | |
868 | } | |
869 | } | |
870 | ||
871 | static void | |
872 | FcVStackClear (FcConfigParse *parse) | |
873 | { | |
874 | while (FcVStackPeek (parse)) | |
875 | FcVStackPopAndDestroy (parse); | |
c2e7c611 KP |
876 | } |
877 | ||
878 | static int | |
879 | FcVStackElements (FcConfigParse *parse) | |
880 | { | |
881 | int h = 0; | |
882 | FcVStack *vstack = parse->vstack; | |
883 | while (vstack && vstack->pstack == parse->pstack) | |
884 | { | |
885 | h++; | |
886 | vstack = vstack->prev; | |
24330d27 | 887 | } |
c2e7c611 | 888 | return h; |
24330d27 KP |
889 | } |
890 | ||
c2e7c611 | 891 | static FcChar8 ** |
de69ee14 | 892 | FcConfigSaveAttr (const XML_Char **attr, FcChar8 **buf, int size_bytes) |
24330d27 | 893 | { |
c2e7c611 KP |
894 | int slen; |
895 | int i; | |
896 | FcChar8 **new; | |
897 | FcChar8 *s; | |
24330d27 | 898 | |
c2e7c611 KP |
899 | if (!attr) |
900 | return 0; | |
901 | slen = 0; | |
902 | for (i = 0; attr[i]; i++) | |
8f2a8078 | 903 | slen += strlen ((char *) attr[i]) + 1; |
532d8a1d BE |
904 | if (i == 0) |
905 | return 0; | |
de69ee14 BE |
906 | slen += (i + 1) * sizeof (FcChar8 *); |
907 | if (slen <= size_bytes) | |
908 | new = buf; | |
909 | else | |
532d8a1d | 910 | { |
de69ee14 BE |
911 | new = malloc (slen); |
912 | if (!new) | |
913 | { | |
914 | FcConfigMessage (0, FcSevereError, "out of memory"); | |
915 | return 0; | |
916 | } | |
917 | FcMemAlloc (FC_MEM_ATTR, 1); /* size is too expensive */ | |
532d8a1d | 918 | } |
c2e7c611 KP |
919 | s = (FcChar8 *) (new + (i + 1)); |
920 | for (i = 0; attr[i]; i++) | |
24330d27 | 921 | { |
c2e7c611 KP |
922 | new[i] = s; |
923 | strcpy ((char *) s, (char *) attr[i]); | |
924 | s += strlen ((char *) s) + 1; | |
24330d27 | 925 | } |
c2e7c611 KP |
926 | new[i] = 0; |
927 | return new; | |
928 | } | |
24330d27 | 929 | |
c2e7c611 KP |
930 | static FcBool |
931 | FcPStackPush (FcConfigParse *parse, FcElement element, const XML_Char **attr) | |
932 | { | |
1d7b47da BE |
933 | FcPStack *new; |
934 | ||
935 | if (parse->pstack_static_used < sizeof (parse->pstack_static) / sizeof (parse->pstack_static[0])) | |
936 | new = &parse->pstack_static[parse->pstack_static_used++]; | |
937 | else | |
938 | { | |
939 | new = malloc (sizeof (FcPStack)); | |
940 | if (!new) | |
941 | return FcFalse; | |
942 | FcMemAlloc (FC_MEM_PSTACK, sizeof (FcPStack)); | |
943 | } | |
c2e7c611 | 944 | |
c2e7c611 KP |
945 | new->prev = parse->pstack; |
946 | new->element = element; | |
de69ee14 | 947 | new->attr = FcConfigSaveAttr (attr, new->attr_buf_static, sizeof (new->attr_buf_static)); |
c2e7c611 KP |
948 | FcStrBufInit (&new->str, 0, 0); |
949 | parse->pstack = new; | |
950 | return FcTrue; | |
951 | } | |
24330d27 | 952 | |
c2e7c611 KP |
953 | static FcBool |
954 | FcPStackPop (FcConfigParse *parse) | |
955 | { | |
956 | FcPStack *old; | |
d0d1f390 BE |
957 | |
958 | if (!parse->pstack) | |
24330d27 | 959 | { |
179c3995 | 960 | FcConfigMessage (parse, FcSevereError, "mismatching element"); |
c2e7c611 | 961 | return FcFalse; |
24330d27 | 962 | } |
c2e7c611 KP |
963 | FcVStackClear (parse); |
964 | old = parse->pstack; | |
965 | parse->pstack = old->prev; | |
966 | FcStrBufDestroy (&old->str); | |
de69ee14 | 967 | if (old->attr && old->attr != old->attr_buf_static) |
9dac3c59 KP |
968 | { |
969 | FcMemFree (FC_MEM_ATTR, 1); /* size is to expensive */ | |
c2e7c611 | 970 | free (old->attr); |
9dac3c59 | 971 | } |
1d7b47da BE |
972 | |
973 | if (old == &parse->pstack_static[parse->pstack_static_used - 1]) | |
974 | parse->pstack_static_used--; | |
975 | else | |
976 | { | |
977 | FcMemFree (FC_MEM_PSTACK, sizeof (FcPStack)); | |
978 | free (old); | |
979 | } | |
c2e7c611 | 980 | return FcTrue; |
24330d27 KP |
981 | } |
982 | ||
c2e7c611 KP |
983 | static FcBool |
984 | FcConfigInit (FcConfigParse *parse, const FcChar8 *name, FcConfig *config, XML_Parser parser) | |
24330d27 | 985 | { |
c2e7c611 | 986 | parse->pstack = 0; |
1d7b47da | 987 | parse->pstack_static_used = 0; |
c2e7c611 | 988 | parse->vstack = 0; |
39861b7d | 989 | parse->vstack_static_used = 0; |
c2e7c611 KP |
990 | parse->error = FcFalse; |
991 | parse->name = name; | |
992 | parse->config = config; | |
993 | parse->parser = parser; | |
994 | return FcTrue; | |
995 | } | |
996 | ||
997 | static void | |
998 | FcConfigCleanup (FcConfigParse *parse) | |
999 | { | |
1000 | while (parse->pstack) | |
1001 | FcPStackPop (parse); | |
1002 | } | |
1003 | ||
1004 | static const FcChar8 * | |
67accef4 | 1005 | FcConfigGetAttribute (FcConfigParse *parse, const char *attr) |
c2e7c611 KP |
1006 | { |
1007 | FcChar8 **attrs; | |
1008 | if (!parse->pstack) | |
24330d27 | 1009 | return 0; |
24330d27 | 1010 | |
c2e7c611 | 1011 | attrs = parse->pstack->attr; |
368104c3 PL |
1012 | if (!attrs) |
1013 | return 0; | |
1014 | ||
c2e7c611 | 1015 | while (*attrs) |
24330d27 | 1016 | { |
c2e7c611 KP |
1017 | if (!strcmp ((char *) *attrs, attr)) |
1018 | return attrs[1]; | |
1019 | attrs += 2; | |
24330d27 | 1020 | } |
24330d27 KP |
1021 | return 0; |
1022 | } | |
1023 | ||
c2e7c611 KP |
1024 | static void |
1025 | FcStartElement(void *userData, const XML_Char *name, const XML_Char **attr) | |
24330d27 | 1026 | { |
c2e7c611 KP |
1027 | FcConfigParse *parse = userData; |
1028 | FcElement element; | |
d0d1f390 | 1029 | |
c2e7c611 KP |
1030 | element = FcElementMap (name); |
1031 | if (element == FcElementUnknown) | |
179c3995 | 1032 | FcConfigMessage (parse, FcSevereWarning, "unknown element \"%s\"", name); |
d0d1f390 | 1033 | |
c2e7c611 | 1034 | if (!FcPStackPush (parse, element, attr)) |
24330d27 | 1035 | { |
179c3995 | 1036 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1037 | return; |
24330d27 | 1038 | } |
c2e7c611 KP |
1039 | return; |
1040 | } | |
24330d27 | 1041 | |
c2e7c611 KP |
1042 | static void |
1043 | FcParseBlank (FcConfigParse *parse) | |
1044 | { | |
1045 | int n = FcVStackElements (parse); | |
1046 | while (n-- > 0) | |
24330d27 | 1047 | { |
c2e7c611 KP |
1048 | FcVStack *v = FcVStackFetch (parse, n); |
1049 | if (v->tag != FcVStackInteger) | |
179c3995 | 1050 | FcConfigMessage (parse, FcSevereError, "non-integer blank"); |
c2e7c611 | 1051 | else |
24330d27 | 1052 | { |
c2e7c611 | 1053 | if (!parse->config->blanks) |
24330d27 | 1054 | { |
c2e7c611 KP |
1055 | parse->config->blanks = FcBlanksCreate (); |
1056 | if (!parse->config->blanks) | |
1057 | { | |
179c3995 | 1058 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1059 | break; |
1060 | } | |
24330d27 | 1061 | } |
c2e7c611 | 1062 | if (!FcBlanksAdd (parse->config->blanks, v->u.integer)) |
24330d27 | 1063 | { |
179c3995 | 1064 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1065 | break; |
24330d27 KP |
1066 | } |
1067 | } | |
1068 | } | |
c2e7c611 | 1069 | } |
24330d27 | 1070 | |
179c3995 KP |
1071 | static void |
1072 | FcParseRescan (FcConfigParse *parse) | |
1073 | { | |
1074 | int n = FcVStackElements (parse); | |
1075 | while (n-- > 0) | |
1076 | { | |
1077 | FcVStack *v = FcVStackFetch (parse, n); | |
1078 | if (v->tag != FcVStackInteger) | |
1079 | FcConfigMessage (parse, FcSevereWarning, "non-integer rescan"); | |
1080 | else | |
1081 | parse->config->rescanInterval = v->u.integer; | |
1082 | } | |
1083 | } | |
1084 | ||
c2e7c611 KP |
1085 | static void |
1086 | FcParseInt (FcConfigParse *parse) | |
1087 | { | |
1088 | FcChar8 *s, *end; | |
1089 | int l; | |
d0d1f390 | 1090 | |
c2e7c611 KP |
1091 | if (!parse->pstack) |
1092 | return; | |
3ed70071 | 1093 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1094 | if (!s) |
24330d27 | 1095 | { |
179c3995 | 1096 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1097 | return; |
24330d27 | 1098 | } |
c2e7c611 KP |
1099 | end = 0; |
1100 | l = (int) strtol ((char *) s, (char **)&end, 0); | |
1101 | if (end != s + strlen ((char *) s)) | |
179c3995 | 1102 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid integer", s); |
c2e7c611 KP |
1103 | else |
1104 | FcVStackPushInteger (parse, l); | |
3ed70071 | 1105 | FcStrBufDestroy (&parse->pstack->str); |
24330d27 KP |
1106 | } |
1107 | ||
223c0289 | 1108 | /* |
d0d1f390 BE |
1109 | * idea copied from glib g_ascii_strtod with |
1110 | * permission of the author (Alexander Larsson) | |
223c0289 KP |
1111 | */ |
1112 | ||
1113 | #include <locale.h> | |
1114 | ||
d0d1f390 | 1115 | static double |
223c0289 KP |
1116 | FcStrtod (char *s, char **end) |
1117 | { | |
1118 | struct lconv *locale_data; | |
1119 | char *dot; | |
1120 | double v; | |
1121 | ||
1122 | /* | |
1123 | * Have to swap the decimal point to match the current locale | |
1124 | * if that locale doesn't use 0x2e | |
1125 | */ | |
1126 | if ((dot = strchr (s, 0x2e)) && | |
1127 | (locale_data = localeconv ()) && | |
1128 | (locale_data->decimal_point[0] != 0x2e || | |
1129 | locale_data->decimal_point[1] != 0)) | |
1130 | { | |
1131 | char buf[128]; | |
1132 | int slen = strlen (s); | |
1133 | int dlen = strlen (locale_data->decimal_point); | |
1134 | ||
67accef4 | 1135 | if (slen + dlen > (int) sizeof (buf)) |
223c0289 KP |
1136 | { |
1137 | if (end) | |
1138 | *end = s; | |
1139 | v = 0; | |
1140 | } | |
1141 | else | |
1142 | { | |
1143 | char *buf_end; | |
1144 | /* mantissa */ | |
1145 | strncpy (buf, s, dot - s); | |
1146 | /* decimal point */ | |
1147 | strcpy (buf + (dot - s), locale_data->decimal_point); | |
1148 | /* rest of number */ | |
1149 | strcpy (buf + (dot - s) + dlen, dot + 1); | |
1150 | buf_end = 0; | |
1151 | v = strtod (buf, &buf_end); | |
344a0e33 RP |
1152 | if (buf_end) { |
1153 | buf_end = s + (buf_end - buf); | |
1154 | if (buf_end > dot) | |
1155 | buf_end -= dlen - 1; | |
1156 | } | |
223c0289 KP |
1157 | if (end) |
1158 | *end = buf_end; | |
1159 | } | |
1160 | } | |
1161 | else | |
1162 | v = strtod (s, end); | |
1163 | return v; | |
1164 | } | |
1165 | ||
c2e7c611 KP |
1166 | static void |
1167 | FcParseDouble (FcConfigParse *parse) | |
24330d27 | 1168 | { |
c2e7c611 KP |
1169 | FcChar8 *s, *end; |
1170 | double d; | |
d0d1f390 | 1171 | |
c2e7c611 KP |
1172 | if (!parse->pstack) |
1173 | return; | |
3ed70071 | 1174 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 1175 | if (!s) |
24330d27 | 1176 | { |
179c3995 | 1177 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 1178 | return; |
24330d27 | 1179 | } |
c2e7c611 | 1180 | end = 0; |
223c0289 | 1181 | d = FcStrtod ((char *) s, (char **)&end); |
c2e7c611 | 1182 | if (end != s + strlen ((char *) s)) |
179c3995 | 1183 | FcConfigMessage (parse, FcSevereError, "\"%s\": not a valid double", s); |
24330d27 | 1184 | else |
c2e7c611 | 1185 | FcVStackPushDouble (parse, d); |
3ed70071 | 1186 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 1187 | } |
24330d27 | 1188 | |
c2e7c611 KP |
1189 | static void |
1190 | FcParseString (FcConfigParse *parse, FcVStackTag tag) | |
1191 | { | |
1192 | FcChar8 *s; | |
d0d1f390 | 1193 | |
c2e7c611 KP |
1194 | if (!parse->pstack) |
1195 | return; | |
1196 | s = FcStrBufDone (&parse->pstack->str); | |
1197 | if (!s) | |
1198 | { | |
179c3995 | 1199 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1200 | return; |
1201 | } | |
1202 | if (!FcVStackPushString (parse, tag, s)) | |
1203 | FcStrFree (s); | |
1204 | } | |
1205 | ||
1206 | static void | |
1207 | FcParseMatrix (FcConfigParse *parse) | |
1208 | { | |
1209 | FcVStack *vstack; | |
1210 | enum { m_done, m_xx, m_xy, m_yx, m_yy } matrix_state = m_yy; | |
1211 | FcMatrix m; | |
d0d1f390 | 1212 | |
39861b7d | 1213 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 | 1214 | { |
179c3995 KP |
1215 | double v; |
1216 | switch (vstack->tag) { | |
1217 | case FcVStackInteger: | |
1218 | v = vstack->u.integer; | |
1219 | break; | |
1220 | case FcVStackDouble: | |
1221 | v = vstack->u._double; | |
1222 | break; | |
1223 | default: | |
1224 | FcConfigMessage (parse, FcSevereError, "non-double matrix element"); | |
1225 | v = 1.0; | |
1226 | break; | |
1227 | } | |
1228 | switch (matrix_state) { | |
1229 | case m_xx: m.xx = v; break; | |
1230 | case m_xy: m.xy = v; break; | |
1231 | case m_yx: m.yx = v; break; | |
1232 | case m_yy: m.yy = v; break; | |
1233 | default: break; | |
c2e7c611 | 1234 | } |
39861b7d | 1235 | FcVStackPopAndDestroy (parse); |
179c3995 | 1236 | matrix_state--; |
c2e7c611 KP |
1237 | } |
1238 | if (matrix_state != m_done) | |
179c3995 | 1239 | FcConfigMessage (parse, FcSevereError, "wrong number of matrix elements"); |
c2e7c611 KP |
1240 | else |
1241 | FcVStackPushMatrix (parse, &m); | |
24330d27 KP |
1242 | } |
1243 | ||
1244 | static FcBool | |
fe8e8a1d | 1245 | FcConfigLexBool (FcConfigParse *parse, const FcChar8 *bool_) |
c2e7c611 | 1246 | { |
ca60d2b5 KP |
1247 | FcBool result = FcFalse; |
1248 | ||
fe8e8a1d | 1249 | if (!FcNameBool (bool_, &result)) |
ca60d2b5 | 1250 | FcConfigMessage (parse, FcSevereWarning, "\"%s\" is not known boolean", |
fe8e8a1d | 1251 | bool_); |
ca60d2b5 | 1252 | return result; |
c2e7c611 KP |
1253 | } |
1254 | ||
1255 | static void | |
1256 | FcParseBool (FcConfigParse *parse) | |
1257 | { | |
1258 | FcChar8 *s; | |
1259 | ||
1260 | if (!parse->pstack) | |
1261 | return; | |
3ed70071 | 1262 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1263 | if (!s) |
1264 | { | |
179c3995 | 1265 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1266 | return; |
1267 | } | |
ca60d2b5 | 1268 | FcVStackPushBool (parse, FcConfigLexBool (parse, s)); |
3ed70071 | 1269 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1270 | } |
1271 | ||
681bb379 KP |
1272 | static FcBool |
1273 | FcConfigLexBinding (FcConfigParse *parse, | |
1274 | const FcChar8 *binding_string, | |
1275 | FcValueBinding *binding_ret) | |
1276 | { | |
1277 | FcValueBinding binding; | |
d0d1f390 | 1278 | |
681bb379 KP |
1279 | if (!binding_string) |
1280 | binding = FcValueBindingWeak; | |
1281 | else | |
1282 | { | |
1283 | if (!strcmp ((char *) binding_string, "weak")) | |
1284 | binding = FcValueBindingWeak; | |
1285 | else if (!strcmp ((char *) binding_string, "strong")) | |
1286 | binding = FcValueBindingStrong; | |
1287 | else if (!strcmp ((char *) binding_string, "same")) | |
1288 | binding = FcValueBindingSame; | |
1289 | else | |
1290 | { | |
1291 | FcConfigMessage (parse, FcSevereWarning, "invalid binding \"%s\"", binding_string); | |
1292 | return FcFalse; | |
1293 | } | |
1294 | } | |
1295 | *binding_ret = binding; | |
1296 | return FcTrue; | |
1297 | } | |
1298 | ||
c2e7c611 KP |
1299 | static void |
1300 | FcParseFamilies (FcConfigParse *parse, FcVStackTag tag) | |
24330d27 | 1301 | { |
c2e7c611 KP |
1302 | FcVStack *vstack; |
1303 | FcExpr *left, *expr = 0, *new; | |
1304 | ||
39861b7d | 1305 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1306 | { |
1307 | if (vstack->tag != FcVStackFamily) | |
1308 | { | |
179c3995 | 1309 | FcConfigMessage (parse, FcSevereWarning, "non-family"); |
39861b7d | 1310 | FcVStackPopAndDestroy (parse); |
179c3995 | 1311 | continue; |
c2e7c611 KP |
1312 | } |
1313 | left = vstack->u.expr; | |
1314 | vstack->tag = FcVStackNone; | |
39861b7d | 1315 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1316 | if (expr) |
1317 | { | |
390c05e6 | 1318 | new = FcExprCreateOp (parse->config, left, FcOpComma, expr); |
c2e7c611 KP |
1319 | if (!new) |
1320 | { | |
179c3995 | 1321 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1322 | FcExprDestroy (left); |
1323 | FcExprDestroy (expr); | |
1324 | break; | |
1325 | } | |
1326 | expr = new; | |
1327 | } | |
1328 | else | |
1329 | expr = left; | |
1330 | } | |
1331 | if (expr) | |
1332 | { | |
1333 | if (!FcVStackPushExpr (parse, tag, expr)) | |
1334 | { | |
179c3995 | 1335 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
f2fb985c | 1336 | FcExprDestroy (expr); |
c2e7c611 KP |
1337 | } |
1338 | } | |
1339 | } | |
1340 | ||
1341 | static void | |
1342 | FcParseFamily (FcConfigParse *parse) | |
1343 | { | |
1344 | FcChar8 *s; | |
1345 | FcExpr *expr; | |
1346 | ||
1347 | if (!parse->pstack) | |
1348 | return; | |
3ed70071 | 1349 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1350 | if (!s) |
1351 | { | |
179c3995 | 1352 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1353 | return; |
1354 | } | |
390c05e6 | 1355 | expr = FcExprCreateString (parse->config, s); |
3ed70071 | 1356 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1357 | if (expr) |
1358 | FcVStackPushExpr (parse, FcVStackFamily, expr); | |
1359 | } | |
1360 | ||
1361 | static void | |
1362 | FcParseAlias (FcConfigParse *parse) | |
1363 | { | |
179c3995 | 1364 | FcExpr *family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0; |
24330d27 | 1365 | FcEdit *edit = 0, *next; |
c2e7c611 | 1366 | FcVStack *vstack; |
24330d27 | 1367 | FcTest *test; |
681bb379 | 1368 | FcValueBinding binding; |
24330d27 | 1369 | |
681bb379 KP |
1370 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1371 | return; | |
39861b7d | 1372 | while ((vstack = FcVStackPeek (parse))) |
24330d27 | 1373 | { |
c2e7c611 KP |
1374 | switch (vstack->tag) { |
1375 | case FcVStackFamily: | |
1376 | if (family) | |
179c3995 | 1377 | { |
390c05e6 | 1378 | new = FcExprCreateOp (parse->config, vstack->u.expr, FcOpComma, family); |
179c3995 KP |
1379 | if (!new) |
1380 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1381 | else | |
1382 | family = new; | |
1383 | } | |
1384 | else | |
1385 | new = vstack->u.expr; | |
1386 | if (new) | |
1387 | { | |
1388 | family = new; | |
1389 | vstack->tag = FcVStackNone; | |
1390 | } | |
c2e7c611 KP |
1391 | break; |
1392 | case FcVStackPrefer: | |
1393 | if (prefer) | |
1394 | FcExprDestroy (prefer); | |
1395 | prefer = vstack->u.expr; | |
1396 | vstack->tag = FcVStackNone; | |
1397 | break; | |
1398 | case FcVStackAccept: | |
1399 | if (accept) | |
1400 | FcExprDestroy (accept); | |
1401 | accept = vstack->u.expr; | |
1402 | vstack->tag = FcVStackNone; | |
1403 | break; | |
1404 | case FcVStackDefault: | |
1405 | if (def) | |
1406 | FcExprDestroy (def); | |
1407 | def = vstack->u.expr; | |
1408 | vstack->tag = FcVStackNone; | |
1409 | break; | |
1410 | default: | |
179c3995 | 1411 | FcConfigMessage (parse, FcSevereWarning, "bad alias"); |
c2e7c611 KP |
1412 | break; |
1413 | } | |
39861b7d | 1414 | FcVStackPopAndDestroy (parse); |
24330d27 | 1415 | } |
ccb3e93b | 1416 | if (!family) |
c2e7c611 | 1417 | { |
179c3995 KP |
1418 | FcConfigMessage (parse, FcSevereError, "missing family in alias"); |
1419 | if (prefer) | |
1420 | FcExprDestroy (prefer); | |
1421 | if (accept) | |
1422 | FcExprDestroy (accept); | |
1423 | if (def) | |
1424 | FcExprDestroy (def); | |
c2e7c611 KP |
1425 | return; |
1426 | } | |
24330d27 KP |
1427 | if (prefer) |
1428 | { | |
d0d1f390 | 1429 | edit = FcEditCreate (parse, |
2d3387fd | 1430 | FC_FAMILY_OBJECT, |
24330d27 | 1431 | FcOpPrepend, |
6fff2cda | 1432 | prefer, |
681bb379 | 1433 | binding); |
24330d27 KP |
1434 | if (edit) |
1435 | edit->next = 0; | |
c2e7c611 KP |
1436 | else |
1437 | FcExprDestroy (prefer); | |
24330d27 KP |
1438 | } |
1439 | if (accept) | |
1440 | { | |
1441 | next = edit; | |
ca60d2b5 | 1442 | edit = FcEditCreate (parse, |
2d3387fd | 1443 | FC_FAMILY_OBJECT, |
24330d27 | 1444 | FcOpAppend, |
6fff2cda | 1445 | accept, |
681bb379 | 1446 | binding); |
24330d27 KP |
1447 | if (edit) |
1448 | edit->next = next; | |
c2e7c611 KP |
1449 | else |
1450 | FcExprDestroy (accept); | |
24330d27 KP |
1451 | } |
1452 | if (def) | |
1453 | { | |
1454 | next = edit; | |
ca60d2b5 | 1455 | edit = FcEditCreate (parse, |
2d3387fd | 1456 | FC_FAMILY_OBJECT, |
6fff2cda KP |
1457 | FcOpAppendLast, |
1458 | def, | |
681bb379 | 1459 | binding); |
24330d27 KP |
1460 | if (edit) |
1461 | edit->next = next; | |
c2e7c611 KP |
1462 | else |
1463 | FcExprDestroy (def); | |
24330d27 KP |
1464 | } |
1465 | if (edit) | |
1466 | { | |
ca60d2b5 | 1467 | test = FcTestCreate (parse, FcMatchPattern, |
938bc633 | 1468 | FcQualAny, |
2623c1eb | 1469 | (FcChar8 *) FC_FAMILY, |
24330d27 KP |
1470 | FcOpEqual, |
1471 | family); | |
1472 | if (test) | |
c2e7c611 KP |
1473 | if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern)) |
1474 | FcTestDestroy (test); | |
24330d27 | 1475 | } |
c2e7c611 KP |
1476 | else |
1477 | FcExprDestroy (family); | |
24330d27 KP |
1478 | } |
1479 | ||
c2e7c611 KP |
1480 | static FcExpr * |
1481 | FcPopExpr (FcConfigParse *parse) | |
24330d27 | 1482 | { |
39861b7d | 1483 | FcVStack *vstack = FcVStackPeek (parse); |
c2e7c611 KP |
1484 | FcExpr *expr = 0; |
1485 | if (!vstack) | |
1486 | return 0; | |
1487 | switch (vstack->tag) { | |
1488 | case FcVStackNone: | |
1489 | break; | |
1490 | case FcVStackString: | |
1491 | case FcVStackFamily: | |
390c05e6 | 1492 | expr = FcExprCreateString (parse->config, vstack->u.string); |
bbbaac36 | 1493 | break; |
c2e7c611 | 1494 | case FcVStackField: |
390c05e6 | 1495 | expr = FcExprCreateField (parse->config, (char *) vstack->u.string); |
bbbaac36 | 1496 | break; |
c2e7c611 | 1497 | case FcVStackConstant: |
390c05e6 | 1498 | expr = FcExprCreateConst (parse->config, vstack->u.string); |
c2e7c611 | 1499 | break; |
34cd0514 CW |
1500 | case FcVStackGlob: |
1501 | /* XXX: What's the correct action here? (CDW) */ | |
1502 | break; | |
c2e7c611 KP |
1503 | case FcVStackPrefer: |
1504 | case FcVStackAccept: | |
1505 | case FcVStackDefault: | |
1506 | expr = vstack->u.expr; | |
1507 | vstack->tag = FcVStackNone; | |
1508 | break; | |
1509 | case FcVStackInteger: | |
390c05e6 | 1510 | expr = FcExprCreateInteger (parse->config, vstack->u.integer); |
c2e7c611 KP |
1511 | break; |
1512 | case FcVStackDouble: | |
390c05e6 | 1513 | expr = FcExprCreateDouble (parse->config, vstack->u._double); |
c2e7c611 KP |
1514 | break; |
1515 | case FcVStackMatrix: | |
390c05e6 | 1516 | expr = FcExprCreateMatrix (parse->config, vstack->u.matrix); |
c2e7c611 KP |
1517 | break; |
1518 | case FcVStackBool: | |
390c05e6 | 1519 | expr = FcExprCreateBool (parse->config, vstack->u.bool_); |
c2e7c611 KP |
1520 | break; |
1521 | case FcVStackTest: | |
1522 | break; | |
1523 | case FcVStackExpr: | |
1524 | expr = vstack->u.expr; | |
8ec077f2 | 1525 | vstack->tag = FcVStackNone; |
c2e7c611 KP |
1526 | break; |
1527 | case FcVStackEdit: | |
1528 | break; | |
4f27c1c0 KP |
1529 | default: |
1530 | break; | |
c2e7c611 | 1531 | } |
39861b7d | 1532 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1533 | return expr; |
1534 | } | |
1535 | ||
3f7653c2 KP |
1536 | /* |
1537 | * This builds a tree of binary operations. Note | |
1538 | * that every operator is defined so that if only | |
1539 | * a single operand is contained, the value of the | |
1540 | * whole expression is the value of the operand. | |
1541 | * | |
1542 | * This code reduces in that case to returning that | |
1543 | * operand. | |
1544 | */ | |
c2e7c611 | 1545 | static FcExpr * |
3f7653c2 | 1546 | FcPopBinary (FcConfigParse *parse, FcOp op) |
c2e7c611 KP |
1547 | { |
1548 | FcExpr *left, *expr = 0, *new; | |
24330d27 | 1549 | |
c2e7c611 | 1550 | while ((left = FcPopExpr (parse))) |
24330d27 | 1551 | { |
c2e7c611 | 1552 | if (expr) |
24330d27 | 1553 | { |
390c05e6 | 1554 | new = FcExprCreateOp (parse->config, left, op, expr); |
c2e7c611 KP |
1555 | if (!new) |
1556 | { | |
179c3995 | 1557 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1558 | FcExprDestroy (left); |
1559 | FcExprDestroy (expr); | |
2de24638 | 1560 | return 0; |
c2e7c611 KP |
1561 | } |
1562 | expr = new; | |
24330d27 | 1563 | } |
c2e7c611 KP |
1564 | else |
1565 | expr = left; | |
1566 | } | |
1567 | return expr; | |
1568 | } | |
1569 | ||
1570 | static void | |
3f7653c2 KP |
1571 | FcParseBinary (FcConfigParse *parse, FcOp op) |
1572 | { | |
1573 | FcExpr *expr = FcPopBinary (parse, op); | |
1574 | if (expr) | |
1575 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1576 | } | |
1577 | ||
1578 | /* | |
1579 | * This builds a a unary operator, it consumes only | |
1580 | * a single operand | |
1581 | */ | |
1582 | ||
1583 | static FcExpr * | |
1584 | FcPopUnary (FcConfigParse *parse, FcOp op) | |
1585 | { | |
1586 | FcExpr *operand, *new = 0; | |
1587 | ||
1588 | if ((operand = FcPopExpr (parse))) | |
1589 | { | |
390c05e6 | 1590 | new = FcExprCreateOp (parse->config, operand, op, 0); |
3f7653c2 KP |
1591 | if (!new) |
1592 | { | |
1593 | FcExprDestroy (operand); | |
1594 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1595 | } | |
1596 | } | |
1597 | return new; | |
1598 | } | |
1599 | ||
1600 | static void | |
1601 | FcParseUnary (FcConfigParse *parse, FcOp op) | |
c2e7c611 | 1602 | { |
3f7653c2 | 1603 | FcExpr *expr = FcPopUnary (parse, op); |
c2e7c611 KP |
1604 | if (expr) |
1605 | FcVStackPushExpr (parse, FcVStackExpr, expr); | |
1606 | } | |
1607 | ||
1608 | static void | |
1609 | FcParseInclude (FcConfigParse *parse) | |
1610 | { | |
1611 | FcChar8 *s; | |
1612 | const FcChar8 *i; | |
1613 | FcBool ignore_missing = FcFalse; | |
d0d1f390 | 1614 | |
3ed70071 | 1615 | s = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 KP |
1616 | if (!s) |
1617 | { | |
179c3995 | 1618 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1619 | return; |
1620 | } | |
1621 | i = FcConfigGetAttribute (parse, "ignore_missing"); | |
ca60d2b5 | 1622 | if (i && FcConfigLexBool (parse, (FcChar8 *) i) == FcTrue) |
c2e7c611 | 1623 | ignore_missing = FcTrue; |
24c90386 | 1624 | if (!FcConfigParseAndLoad (parse->config, s, !ignore_missing)) |
c2e7c611 | 1625 | parse->error = FcTrue; |
3ed70071 | 1626 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
1627 | } |
1628 | ||
1629 | typedef struct _FcOpMap { | |
67accef4 | 1630 | char name[16]; |
c2e7c611 KP |
1631 | FcOp op; |
1632 | } FcOpMap; | |
1633 | ||
1634 | static FcOp | |
1635 | FcConfigLexOp (const FcChar8 *op, const FcOpMap *map, int nmap) | |
1636 | { | |
1637 | int i; | |
1638 | ||
1639 | for (i = 0; i < nmap; i++) | |
d0d1f390 | 1640 | if (!strcmp ((char *) op, map[i].name)) |
c2e7c611 KP |
1641 | return map[i].op; |
1642 | return FcOpInvalid; | |
1643 | } | |
1644 | ||
1645 | static const FcOpMap fcCompareOps[] = { | |
1646 | { "eq", FcOpEqual }, | |
1647 | { "not_eq", FcOpNotEqual }, | |
1648 | { "less", FcOpLess }, | |
1649 | { "less_eq", FcOpLessEqual }, | |
1650 | { "more", FcOpMore }, | |
47d4f950 KP |
1651 | { "more_eq", FcOpMoreEqual }, |
1652 | { "contains", FcOpContains }, | |
1653 | { "not_contains", FcOpNotContains } | |
c2e7c611 KP |
1654 | }; |
1655 | ||
67accef4 | 1656 | #define NUM_COMPARE_OPS (int) (sizeof fcCompareOps / sizeof fcCompareOps[0]) |
c2e7c611 KP |
1657 | |
1658 | static FcOp | |
1659 | FcConfigLexCompare (const FcChar8 *compare) | |
1660 | { | |
1661 | return FcConfigLexOp (compare, fcCompareOps, NUM_COMPARE_OPS); | |
1662 | } | |
1663 | ||
c2e7c611 KP |
1664 | static void |
1665 | FcParseTest (FcConfigParse *parse) | |
1666 | { | |
938bc633 KP |
1667 | const FcChar8 *kind_string; |
1668 | FcMatchKind kind; | |
c2e7c611 KP |
1669 | const FcChar8 *qual_string; |
1670 | FcQual qual; | |
1671 | const FcChar8 *name; | |
1672 | const FcChar8 *compare_string; | |
1673 | FcOp compare; | |
1674 | FcExpr *expr; | |
1675 | FcTest *test; | |
1676 | ||
938bc633 KP |
1677 | kind_string = FcConfigGetAttribute (parse, "target"); |
1678 | if (!kind_string) | |
1679 | kind = FcMatchDefault; | |
1680 | else | |
1681 | { | |
1682 | if (!strcmp ((char *) kind_string, "pattern")) | |
1683 | kind = FcMatchPattern; | |
1684 | else if (!strcmp ((char *) kind_string, "font")) | |
1685 | kind = FcMatchFont; | |
c2c6976d KP |
1686 | else if (!strcmp ((char *) kind_string, "scan")) |
1687 | kind = FcMatchScan; | |
938bc633 KP |
1688 | else if (!strcmp ((char *) kind_string, "default")) |
1689 | kind = FcMatchDefault; | |
1690 | else | |
1691 | { | |
1692 | FcConfigMessage (parse, FcSevereWarning, "invalid test target \"%s\"", kind_string); | |
1693 | return; | |
1694 | } | |
1695 | } | |
c2e7c611 KP |
1696 | qual_string = FcConfigGetAttribute (parse, "qual"); |
1697 | if (!qual_string) | |
1698 | qual = FcQualAny; | |
1699 | else | |
1700 | { | |
1701 | if (!strcmp ((char *) qual_string, "any")) | |
1702 | qual = FcQualAny; | |
1703 | else if (!strcmp ((char *) qual_string, "all")) | |
1704 | qual = FcQualAll; | |
6f6563ed KP |
1705 | else if (!strcmp ((char *) qual_string, "first")) |
1706 | qual = FcQualFirst; | |
1707 | else if (!strcmp ((char *) qual_string, "not_first")) | |
1708 | qual = FcQualNotFirst; | |
c2e7c611 | 1709 | else |
24330d27 | 1710 | { |
179c3995 | 1711 | FcConfigMessage (parse, FcSevereWarning, "invalid test qual \"%s\"", qual_string); |
b4a2c1f0 | 1712 | return; |
24330d27 | 1713 | } |
c2e7c611 KP |
1714 | } |
1715 | name = FcConfigGetAttribute (parse, "name"); | |
1716 | if (!name) | |
1717 | { | |
179c3995 | 1718 | FcConfigMessage (parse, FcSevereWarning, "missing test name"); |
b4a2c1f0 | 1719 | return; |
c2e7c611 KP |
1720 | } |
1721 | compare_string = FcConfigGetAttribute (parse, "compare"); | |
1722 | if (!compare_string) | |
1723 | compare = FcOpEqual; | |
1724 | else | |
1725 | { | |
1726 | compare = FcConfigLexCompare (compare_string); | |
1727 | if (compare == FcOpInvalid) | |
24330d27 | 1728 | { |
179c3995 | 1729 | FcConfigMessage (parse, FcSevereWarning, "invalid test compare \"%s\"", compare_string); |
b4a2c1f0 | 1730 | return; |
24330d27 | 1731 | } |
c2e7c611 | 1732 | } |
3f7653c2 | 1733 | expr = FcPopBinary (parse, FcOpComma); |
c2e7c611 KP |
1734 | if (!expr) |
1735 | { | |
179c3995 | 1736 | FcConfigMessage (parse, FcSevereWarning, "missing test expression"); |
c2e7c611 KP |
1737 | return; |
1738 | } | |
ca60d2b5 | 1739 | test = FcTestCreate (parse, kind, qual, name, compare, expr); |
c2e7c611 KP |
1740 | if (!test) |
1741 | { | |
179c3995 | 1742 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1743 | return; |
1744 | } | |
1745 | FcVStackPushTest (parse, test); | |
1746 | } | |
1747 | ||
1748 | static const FcOpMap fcModeOps[] = { | |
1749 | { "assign", FcOpAssign }, | |
1750 | { "assign_replace", FcOpAssignReplace }, | |
1751 | { "prepend", FcOpPrepend }, | |
1752 | { "prepend_first", FcOpPrependFirst }, | |
1753 | { "append", FcOpAppend }, | |
1754 | { "append_last", FcOpAppendLast }, | |
1755 | }; | |
1756 | ||
67accef4 | 1757 | #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0]) |
c2e7c611 KP |
1758 | |
1759 | static FcOp | |
1760 | FcConfigLexMode (const FcChar8 *mode) | |
1761 | { | |
1762 | return FcConfigLexOp (mode, fcModeOps, NUM_MODE_OPS); | |
1763 | } | |
1764 | ||
1765 | static void | |
1766 | FcParseEdit (FcConfigParse *parse) | |
1767 | { | |
1768 | const FcChar8 *name; | |
1769 | const FcChar8 *mode_string; | |
1770 | FcOp mode; | |
6fff2cda | 1771 | FcValueBinding binding; |
c2e7c611 KP |
1772 | FcExpr *expr; |
1773 | FcEdit *edit; | |
1774 | ||
1775 | name = FcConfigGetAttribute (parse, "name"); | |
1776 | if (!name) | |
1777 | { | |
179c3995 | 1778 | FcConfigMessage (parse, FcSevereWarning, "missing edit name"); |
b4a2c1f0 | 1779 | return; |
c2e7c611 KP |
1780 | } |
1781 | mode_string = FcConfigGetAttribute (parse, "mode"); | |
1782 | if (!mode_string) | |
8ec077f2 | 1783 | mode = FcOpAssign; |
c2e7c611 KP |
1784 | else |
1785 | { | |
1786 | mode = FcConfigLexMode (mode_string); | |
1787 | if (mode == FcOpInvalid) | |
24330d27 | 1788 | { |
179c3995 | 1789 | FcConfigMessage (parse, FcSevereWarning, "invalid edit mode \"%s\"", mode_string); |
b4a2c1f0 | 1790 | return; |
24330d27 | 1791 | } |
c2e7c611 | 1792 | } |
681bb379 KP |
1793 | if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding)) |
1794 | return; | |
1795 | ||
3f7653c2 | 1796 | expr = FcPopBinary (parse, FcOpComma); |
2d3387fd KP |
1797 | edit = FcEditCreate (parse, FcObjectFromName ((char *) name), |
1798 | mode, expr, binding); | |
c2e7c611 KP |
1799 | if (!edit) |
1800 | { | |
179c3995 | 1801 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1802 | FcExprDestroy (expr); |
1803 | return; | |
1804 | } | |
1805 | if (!FcVStackPushEdit (parse, edit)) | |
1806 | FcEditDestroy (edit); | |
1807 | } | |
1808 | ||
1809 | static void | |
1810 | FcParseMatch (FcConfigParse *parse) | |
1811 | { | |
1812 | const FcChar8 *kind_name; | |
1813 | FcMatchKind kind; | |
1814 | FcTest *test = 0; | |
1815 | FcEdit *edit = 0; | |
1816 | FcVStack *vstack; | |
1817 | ||
1818 | kind_name = FcConfigGetAttribute (parse, "target"); | |
1819 | if (!kind_name) | |
1820 | kind = FcMatchPattern; | |
1821 | else | |
1822 | { | |
1823 | if (!strcmp ((char *) kind_name, "pattern")) | |
1824 | kind = FcMatchPattern; | |
1825 | else if (!strcmp ((char *) kind_name, "font")) | |
1826 | kind = FcMatchFont; | |
c2c6976d KP |
1827 | else if (!strcmp ((char *) kind_name, "scan")) |
1828 | kind = FcMatchScan; | |
c2e7c611 | 1829 | else |
24330d27 | 1830 | { |
179c3995 | 1831 | FcConfigMessage (parse, FcSevereWarning, "invalid match target \"%s\"", kind_name); |
b4a2c1f0 | 1832 | return; |
24330d27 | 1833 | } |
c2e7c611 | 1834 | } |
39861b7d | 1835 | while ((vstack = FcVStackPeek (parse))) |
c2e7c611 KP |
1836 | { |
1837 | switch (vstack->tag) { | |
1838 | case FcVStackTest: | |
1839 | vstack->u.test->next = test; | |
1840 | test = vstack->u.test; | |
1841 | vstack->tag = FcVStackNone; | |
1842 | break; | |
1843 | case FcVStackEdit: | |
1844 | vstack->u.edit->next = edit; | |
1845 | edit = vstack->u.edit; | |
1846 | vstack->tag = FcVStackNone; | |
0f963b0d KP |
1847 | if (kind == FcMatchScan && edit->object > FC_MAX_BASE_OBJECT) |
1848 | { | |
d0d1f390 | 1849 | FcConfigMessage (parse, FcSevereError, |
0f963b0d KP |
1850 | "<match target=\"scan\"> cannot edit user-defined object \"%s\"", |
1851 | FcObjectName(edit->object)); | |
1852 | } | |
c2e7c611 KP |
1853 | break; |
1854 | default: | |
179c3995 | 1855 | FcConfigMessage (parse, FcSevereWarning, "invalid match element"); |
c2e7c611 KP |
1856 | break; |
1857 | } | |
39861b7d | 1858 | FcVStackPopAndDestroy (parse); |
c2e7c611 KP |
1859 | } |
1860 | if (!FcConfigAddEdit (parse->config, test, edit, kind)) | |
179c3995 | 1861 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
1862 | } |
1863 | ||
d47c9d6e KP |
1864 | static void |
1865 | FcParseAcceptRejectFont (FcConfigParse *parse, FcElement element) | |
1866 | { | |
1867 | FcVStack *vstack; | |
1868 | ||
39861b7d | 1869 | while ((vstack = FcVStackPeek (parse))) |
d47c9d6e KP |
1870 | { |
1871 | switch (vstack->tag) { | |
1872 | case FcVStackGlob: | |
d0d1f390 | 1873 | if (!FcConfigGlobAdd (parse->config, |
d47c9d6e KP |
1874 | vstack->u.string, |
1875 | element == FcElementAcceptfont)) | |
1876 | { | |
1877 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1878 | } | |
1879 | break; | |
4f27c1c0 KP |
1880 | case FcVStackPattern: |
1881 | if (!FcConfigPatternsAdd (parse->config, | |
1882 | vstack->u.pattern, | |
1883 | element == FcElementAcceptfont)) | |
1884 | { | |
1885 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1886 | } | |
1887 | else | |
1888 | vstack->tag = FcVStackNone; | |
1889 | break; | |
d47c9d6e KP |
1890 | default: |
1891 | FcConfigMessage (parse, FcSevereWarning, "bad font selector"); | |
1892 | break; | |
1893 | } | |
39861b7d | 1894 | FcVStackPopAndDestroy (parse); |
d47c9d6e KP |
1895 | } |
1896 | } | |
1897 | ||
4f27c1c0 KP |
1898 | |
1899 | static FcValue | |
1900 | FcPopValue (FcConfigParse *parse) | |
1901 | { | |
39861b7d | 1902 | FcVStack *vstack = FcVStackPeek (parse); |
4f27c1c0 | 1903 | FcValue value; |
d0d1f390 | 1904 | |
4f27c1c0 | 1905 | value.type = FcTypeVoid; |
d0d1f390 | 1906 | |
4f27c1c0 KP |
1907 | if (!vstack) |
1908 | return value; | |
d0d1f390 | 1909 | |
4f27c1c0 KP |
1910 | switch (vstack->tag) { |
1911 | case FcVStackString: | |
3164ac76 | 1912 | value.u.s = FcStrStaticName (vstack->u.string); |
4262e0b3 | 1913 | if (value.u.s) |
4f27c1c0 KP |
1914 | value.type = FcTypeString; |
1915 | break; | |
1916 | case FcVStackConstant: | |
1917 | if (FcNameConstant (vstack->u.string, &value.u.i)) | |
1918 | value.type = FcTypeInteger; | |
1919 | break; | |
1920 | case FcVStackInteger: | |
1921 | value.u.i = vstack->u.integer; | |
1922 | value.type = FcTypeInteger; | |
1923 | break; | |
1924 | case FcVStackDouble: | |
1925 | value.u.d = vstack->u._double; | |
1926 | value.type = FcTypeInteger; | |
1927 | break; | |
1928 | case FcVStackMatrix: | |
4262e0b3 PL |
1929 | value.u.m = FcMatrixCopy (vstack->u.matrix); |
1930 | if (value.u.m) | |
4f27c1c0 KP |
1931 | value.type = FcTypeMatrix; |
1932 | break; | |
1933 | case FcVStackBool: | |
fe8e8a1d | 1934 | value.u.b = vstack->u.bool_; |
4f27c1c0 KP |
1935 | value.type = FcTypeBool; |
1936 | break; | |
1937 | default: | |
d0d1f390 | 1938 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element %d", |
4f27c1c0 KP |
1939 | vstack->tag); |
1940 | break; | |
1941 | } | |
39861b7d | 1942 | FcVStackPopAndDestroy (parse); |
d0d1f390 | 1943 | |
4f27c1c0 KP |
1944 | return value; |
1945 | } | |
1946 | ||
1947 | static void | |
1948 | FcParsePatelt (FcConfigParse *parse) | |
1949 | { | |
1950 | FcValue value; | |
1951 | FcPattern *pattern = FcPatternCreate (); | |
1952 | const char *name; | |
1953 | ||
1954 | if (!pattern) | |
1955 | { | |
1956 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1957 | return; | |
1958 | } | |
1959 | ||
8245771d | 1960 | name = (char *) FcConfigGetAttribute (parse, "name"); |
4f27c1c0 KP |
1961 | if (!name) |
1962 | { | |
1963 | FcConfigMessage (parse, FcSevereWarning, "missing pattern element name"); | |
2de24638 | 1964 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
1965 | return; |
1966 | } | |
d0d1f390 | 1967 | |
4f27c1c0 KP |
1968 | for (;;) |
1969 | { | |
1970 | value = FcPopValue (parse); | |
1971 | if (value.type == FcTypeVoid) | |
1972 | break; | |
1973 | if (!FcPatternAdd (pattern, name, value, FcTrue)) | |
1974 | { | |
1975 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
799691c9 | 1976 | FcValueDestroy(value); |
4f27c1c0 KP |
1977 | break; |
1978 | } | |
799691c9 | 1979 | FcValueDestroy(value); |
4f27c1c0 KP |
1980 | } |
1981 | ||
529291be | 1982 | FcVStackPushPattern (parse, pattern); |
4f27c1c0 KP |
1983 | } |
1984 | ||
1985 | static void | |
1986 | FcParsePattern (FcConfigParse *parse) | |
1987 | { | |
1988 | FcVStack *vstack; | |
1989 | FcPattern *pattern = FcPatternCreate (); | |
1990 | ||
1991 | if (!pattern) | |
1992 | { | |
1993 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
1994 | return; | |
1995 | } | |
1996 | ||
39861b7d | 1997 | while ((vstack = FcVStackPeek (parse))) |
4f27c1c0 KP |
1998 | { |
1999 | switch (vstack->tag) { | |
2000 | case FcVStackPattern: | |
2001 | if (!FcPatternAppend (pattern, vstack->u.pattern)) | |
2002 | { | |
2003 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2de24638 | 2004 | FcPatternDestroy (pattern); |
4f27c1c0 KP |
2005 | return; |
2006 | } | |
2007 | break; | |
2008 | default: | |
2009 | FcConfigMessage (parse, FcSevereWarning, "unknown pattern element"); | |
2010 | break; | |
2011 | } | |
39861b7d | 2012 | FcVStackPopAndDestroy (parse); |
4f27c1c0 KP |
2013 | } |
2014 | ||
2015 | FcVStackPushPattern (parse, pattern); | |
2016 | } | |
2017 | ||
c2e7c611 KP |
2018 | static void |
2019 | FcEndElement(void *userData, const XML_Char *name) | |
2020 | { | |
2021 | FcConfigParse *parse = userData; | |
2022 | FcChar8 *data; | |
d1567812 TL |
2023 | #ifdef _WIN32 |
2024 | FcChar8 buffer[1000]; | |
2025 | #endif | |
2026 | ||
c2e7c611 KP |
2027 | if (!parse->pstack) |
2028 | return; | |
2029 | switch (parse->pstack->element) { | |
2030 | case FcElementNone: | |
2031 | break; | |
2032 | case FcElementFontconfig: | |
2033 | break; | |
2034 | case FcElementDir: | |
3ed70071 | 2035 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2036 | if (!data) |
24330d27 | 2037 | { |
179c3995 | 2038 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 | 2039 | break; |
24330d27 | 2040 | } |
daeed6e0 | 2041 | #ifdef _WIN32 |
6d65081e DS |
2042 | if (strcmp (data, "CUSTOMFONTDIR") == 0) |
2043 | { | |
e04afe83 | 2044 | char *p; |
d1567812 TL |
2045 | data = buffer; |
2046 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
6d65081e DS |
2047 | { |
2048 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
6d65081e DS |
2049 | break; |
2050 | } | |
8b1ceef0 TL |
2051 | /* |
2052 | * Must use the multi-byte aware function to search | |
2053 | * for backslash because East Asian double-byte code | |
2054 | * pages have characters with backslash as the second | |
2055 | * byte. | |
2056 | */ | |
2057 | p = _mbsrchr (data, '\\'); | |
6d65081e DS |
2058 | if (p) *p = '\0'; |
2059 | strcat (data, "\\fonts"); | |
2060 | } | |
1cdf7efb BE |
2061 | else if (strcmp (data, "APPSHAREFONTDIR") == 0) |
2062 | { | |
2063 | char *p; | |
d1567812 TL |
2064 | data = buffer; |
2065 | if (!GetModuleFileName (NULL, buffer, sizeof (buffer) - 20)) | |
1cdf7efb BE |
2066 | { |
2067 | FcConfigMessage (parse, FcSevereError, "GetModuleFileName failed"); | |
1cdf7efb BE |
2068 | break; |
2069 | } | |
8b1ceef0 | 2070 | p = _mbsrchr (data, '\\'); |
1cdf7efb BE |
2071 | if (p) *p = '\0'; |
2072 | strcat (data, "\\..\\share\\fonts"); | |
2073 | } | |
6d65081e | 2074 | else if (strcmp (data, "WINDOWSFONTDIR") == 0) |
daeed6e0 TL |
2075 | { |
2076 | int rc; | |
d1567812 | 2077 | data = buffer; |
f33a2313 | 2078 | #if _WIN32_WINNT >= 0x0500 |
d1567812 | 2079 | rc = GetSystemWindowsDirectory (buffer, sizeof (buffer) - 20); |
f33a2313 BE |
2080 | #else |
2081 | rc = GetWindowsDirectory (buffer, sizeof (buffer) - 20); | |
2082 | #endif | |
d1567812 | 2083 | if (rc == 0 || rc > sizeof (buffer) - 20) |
daeed6e0 | 2084 | { |
327fc9d1 | 2085 | FcConfigMessage (parse, FcSevereError, "GetSystemWindowsDirectory failed"); |
daeed6e0 TL |
2086 | break; |
2087 | } | |
2088 | if (data [strlen (data) - 1] != '\\') | |
2089 | strcat (data, "\\"); | |
2090 | strcat (data, "fonts"); | |
2091 | } | |
2092 | #endif | |
8ade2369 KP |
2093 | if (strlen ((char *) data) == 0) |
2094 | FcConfigMessage (parse, FcSevereWarning, "empty font directory name ignored"); | |
2095 | else if (!FcStrUsesHome (data) || FcConfigHome ()) | |
ff3f1f98 KP |
2096 | { |
2097 | if (!FcConfigAddDir (parse->config, data)) | |
f468f568 | 2098 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add directory %s", data); |
ff3f1f98 | 2099 | } |
3ed70071 | 2100 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 | 2101 | break; |
7410e40b PL |
2102 | case FcElementCacheDir: |
2103 | data = FcStrBufDone (&parse->pstack->str); | |
2104 | if (!data) | |
2105 | { | |
2106 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2107 | break; | |
2108 | } | |
8a3dc488 TL |
2109 | #ifdef _WIN32 |
2110 | if (strcmp (data, "WINDOWSTEMPDIR_FONTCONFIG_CACHE") == 0) | |
2111 | { | |
2112 | int rc; | |
2113 | FcStrFree (data); | |
2114 | data = malloc (1000); | |
2115 | if (!data) | |
2116 | { | |
2117 | FcConfigMessage (parse, FcSevereError, "out of memory"); | |
2118 | break; | |
2119 | } | |
2120 | FcMemAlloc (FC_MEM_STRING, 1000); | |
2121 | rc = GetTempPath (800, data); | |
2122 | if (rc == 0 || rc > 800) | |
2123 | { | |
327fc9d1 | 2124 | FcConfigMessage (parse, FcSevereError, "GetTempPath failed"); |
8a3dc488 TL |
2125 | FcStrFree (data); |
2126 | break; | |
2127 | } | |
2128 | if (data [strlen (data) - 1] != '\\') | |
2129 | strcat (data, "\\"); | |
2130 | strcat (data, "fontconfig\\cache"); | |
2131 | } | |
2132 | #endif | |
7410e40b PL |
2133 | if (!FcStrUsesHome (data) || FcConfigHome ()) |
2134 | { | |
2135 | if (!FcConfigAddCacheDir (parse->config, data)) | |
2136 | FcConfigMessage (parse, FcSevereError, "out of memory; cannot add cache directory %s", data); | |
2137 | } | |
2138 | FcStrFree (data); | |
2139 | break; | |
2140 | ||
c2e7c611 | 2141 | case FcElementCache: |
3ed70071 | 2142 | data = FcStrBufDoneStatic (&parse->pstack->str); |
c2e7c611 | 2143 | if (!data) |
24330d27 | 2144 | { |
179c3995 | 2145 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
24330d27 | 2146 | break; |
c2e7c611 | 2147 | } |
2d3387fd | 2148 | /* discard this data; no longer used */ |
3ed70071 | 2149 | FcStrBufDestroy (&parse->pstack->str); |
c2e7c611 KP |
2150 | break; |
2151 | case FcElementInclude: | |
2152 | FcParseInclude (parse); | |
2153 | break; | |
2154 | case FcElementConfig: | |
2155 | break; | |
2156 | case FcElementMatch: | |
2157 | FcParseMatch (parse); | |
2158 | break; | |
2159 | case FcElementAlias: | |
2160 | FcParseAlias (parse); | |
2161 | break; | |
2162 | ||
2163 | case FcElementBlank: | |
2164 | FcParseBlank (parse); | |
2165 | break; | |
179c3995 KP |
2166 | case FcElementRescan: |
2167 | FcParseRescan (parse); | |
2168 | break; | |
c2e7c611 KP |
2169 | |
2170 | case FcElementPrefer: | |
2171 | FcParseFamilies (parse, FcVStackPrefer); | |
2172 | break; | |
2173 | case FcElementAccept: | |
2174 | FcParseFamilies (parse, FcVStackAccept); | |
2175 | break; | |
2176 | case FcElementDefault: | |
2177 | FcParseFamilies (parse, FcVStackDefault); | |
2178 | break; | |
2179 | case FcElementFamily: | |
2180 | FcParseFamily (parse); | |
2181 | break; | |
2182 | ||
2183 | case FcElementTest: | |
2184 | FcParseTest (parse); | |
2185 | break; | |
2186 | case FcElementEdit: | |
2187 | FcParseEdit (parse); | |
2188 | break; | |
2189 | ||
2190 | case FcElementInt: | |
2191 | FcParseInt (parse); | |
2192 | break; | |
2193 | case FcElementDouble: | |
2194 | FcParseDouble (parse); | |
2195 | break; | |
2196 | case FcElementString: | |
2197 | FcParseString (parse, FcVStackString); | |
2198 | break; | |
2199 | case FcElementMatrix: | |
2200 | FcParseMatrix (parse); | |
2201 | break; | |
2202 | case FcElementBool: | |
2203 | FcParseBool (parse); | |
2204 | break; | |
2205 | case FcElementCharset: | |
2206 | /* FcParseCharset (parse); */ | |
2207 | break; | |
d47c9d6e KP |
2208 | case FcElementSelectfont: |
2209 | break; | |
2210 | case FcElementAcceptfont: | |
2211 | case FcElementRejectfont: | |
2212 | FcParseAcceptRejectFont (parse, parse->pstack->element); | |
2213 | break; | |
2214 | case FcElementGlob: | |
2215 | FcParseString (parse, FcVStackGlob); | |
2216 | break; | |
4f27c1c0 KP |
2217 | case FcElementPattern: |
2218 | FcParsePattern (parse); | |
2219 | break; | |
2220 | case FcElementPatelt: | |
2221 | FcParsePatelt (parse); | |
2222 | break; | |
c2e7c611 KP |
2223 | case FcElementName: |
2224 | FcParseString (parse, FcVStackField); | |
2225 | break; | |
2226 | case FcElementConst: | |
2227 | FcParseString (parse, FcVStackConstant); | |
2228 | break; | |
2229 | case FcElementOr: | |
3f7653c2 | 2230 | FcParseBinary (parse, FcOpOr); |
c2e7c611 KP |
2231 | break; |
2232 | case FcElementAnd: | |
3f7653c2 | 2233 | FcParseBinary (parse, FcOpAnd); |
c2e7c611 KP |
2234 | break; |
2235 | case FcElementEq: | |
3f7653c2 | 2236 | FcParseBinary (parse, FcOpEqual); |
c2e7c611 KP |
2237 | break; |
2238 | case FcElementNotEq: | |
3f7653c2 | 2239 | FcParseBinary (parse, FcOpNotEqual); |
c2e7c611 KP |
2240 | break; |
2241 | case FcElementLess: | |
3f7653c2 | 2242 | FcParseBinary (parse, FcOpLess); |
c2e7c611 KP |
2243 | break; |
2244 | case FcElementLessEq: | |
3f7653c2 | 2245 | FcParseBinary (parse, FcOpLessEqual); |
c2e7c611 KP |
2246 | break; |
2247 | case FcElementMore: | |
3f7653c2 | 2248 | FcParseBinary (parse, FcOpMore); |
c2e7c611 KP |
2249 | break; |
2250 | case FcElementMoreEq: | |
3f7653c2 | 2251 | FcParseBinary (parse, FcOpMoreEqual); |
c2e7c611 | 2252 | break; |
47d4f950 | 2253 | case FcElementContains: |
3f7653c2 | 2254 | FcParseBinary (parse, FcOpContains); |
47d4f950 KP |
2255 | break; |
2256 | case FcElementNotContains: | |
3f7653c2 | 2257 | FcParseBinary (parse, FcOpNotContains); |
47d4f950 | 2258 | break; |
c2e7c611 | 2259 | case FcElementPlus: |
3f7653c2 | 2260 | FcParseBinary (parse, FcOpPlus); |
c2e7c611 KP |
2261 | break; |
2262 | case FcElementMinus: | |
3f7653c2 | 2263 | FcParseBinary (parse, FcOpMinus); |
c2e7c611 KP |
2264 | break; |
2265 | case FcElementTimes: | |
3f7653c2 | 2266 | FcParseBinary (parse, FcOpTimes); |
c2e7c611 KP |
2267 | break; |
2268 | case FcElementDivide: | |
3f7653c2 | 2269 | FcParseBinary (parse, FcOpDivide); |
c2e7c611 KP |
2270 | break; |
2271 | case FcElementNot: | |
3f7653c2 | 2272 | FcParseUnary (parse, FcOpNot); |
c2e7c611 KP |
2273 | break; |
2274 | case FcElementIf: | |
3f7653c2 KP |
2275 | FcParseBinary (parse, FcOpQuest); |
2276 | break; | |
2277 | case FcElementFloor: | |
2278 | FcParseUnary (parse, FcOpFloor); | |
2279 | break; | |
2280 | case FcElementCeil: | |
2281 | FcParseUnary (parse, FcOpCeil); | |
2282 | break; | |
2283 | case FcElementRound: | |
2284 | FcParseUnary (parse, FcOpRound); | |
2285 | break; | |
2286 | case FcElementTrunc: | |
2287 | FcParseUnary (parse, FcOpTrunc); | |
c2e7c611 KP |
2288 | break; |
2289 | case FcElementUnknown: | |
2290 | break; | |
24330d27 | 2291 | } |
c2e7c611 KP |
2292 | (void) FcPStackPop (parse); |
2293 | } | |
2294 | ||
2295 | static void | |
2296 | FcCharacterData (void *userData, const XML_Char *s, int len) | |
2297 | { | |
2298 | FcConfigParse *parse = userData; | |
d0d1f390 | 2299 | |
c2e7c611 KP |
2300 | if (!parse->pstack) |
2301 | return; | |
2302 | if (!FcStrBufData (&parse->pstack->str, (FcChar8 *) s, len)) | |
179c3995 | 2303 | FcConfigMessage (parse, FcSevereError, "out of memory"); |
c2e7c611 KP |
2304 | } |
2305 | ||
2306 | static void | |
2307 | FcStartDoctypeDecl (void *userData, | |
2308 | const XML_Char *doctypeName, | |
2309 | const XML_Char *sysid, | |
2310 | const XML_Char *pubid, | |
2311 | int has_internal_subset) | |
2312 | { | |
2313 | FcConfigParse *parse = userData; | |
2314 | ||
2315 | if (strcmp ((char *) doctypeName, "fontconfig") != 0) | |
179c3995 | 2316 | FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName); |
c2e7c611 KP |
2317 | } |
2318 | ||
0d745819 | 2319 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2320 | |
2321 | static void | |
2322 | FcInternalSubsetDecl (void *userData, | |
2323 | const XML_Char *doctypeName, | |
2324 | const XML_Char *sysid, | |
2325 | const XML_Char *pubid) | |
2326 | { | |
2327 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 1); | |
2328 | } | |
2329 | ||
2330 | static void | |
2331 | FcExternalSubsetDecl (void *userData, | |
2332 | const XML_Char *doctypeName, | |
2333 | const XML_Char *sysid, | |
2334 | const XML_Char *pubid) | |
2335 | { | |
2336 | FcStartDoctypeDecl (userData, doctypeName, sysid, pubid, 0); | |
2337 | } | |
2338 | ||
2339 | #else /* ENABLE_LIBXML2 */ | |
2340 | ||
c2e7c611 KP |
2341 | static void |
2342 | FcEndDoctypeDecl (void *userData) | |
2343 | { | |
24330d27 KP |
2344 | } |
2345 | ||
e99f0f0a PL |
2346 | #endif /* ENABLE_LIBXML2 */ |
2347 | ||
9419bb34 KP |
2348 | static int |
2349 | FcSortCmpStr (const void *a, const void *b) | |
2350 | { | |
2351 | const FcChar8 *as = *((FcChar8 **) a); | |
2352 | const FcChar8 *bs = *((FcChar8 **) b); | |
2353 | return FcStrCmp (as, bs); | |
2354 | } | |
2355 | ||
2d9c79c0 KP |
2356 | static FcBool |
2357 | FcConfigParseAndLoadDir (FcConfig *config, | |
2358 | const FcChar8 *name, | |
2359 | const FcChar8 *dir, | |
2360 | FcBool complain) | |
2361 | { | |
2362 | DIR *d; | |
2363 | struct dirent *e; | |
2364 | FcBool ret = FcTrue; | |
2365 | FcChar8 *file; | |
2366 | FcChar8 *base; | |
2367 | FcStrSet *files; | |
2368 | ||
2369 | d = opendir ((char *) dir); | |
2370 | if (!d) | |
2371 | { | |
2372 | if (complain) | |
2373 | FcConfigMessage (0, FcSevereError, "Cannot open config dir \"%s\"", | |
2374 | name); | |
2375 | ret = FcFalse; | |
2376 | goto bail0; | |
2377 | } | |
2378 | /* freed below */ | |
2379 | file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); | |
2380 | if (!file) | |
2381 | { | |
2382 | ret = FcFalse; | |
2383 | goto bail1; | |
2384 | } | |
d0d1f390 | 2385 | |
2d9c79c0 KP |
2386 | strcpy ((char *) file, (char *) dir); |
2387 | strcat ((char *) file, "/"); | |
2388 | base = file + strlen ((char *) file); | |
d0d1f390 | 2389 | |
2d9c79c0 KP |
2390 | files = FcStrSetCreate (); |
2391 | if (!files) | |
2392 | { | |
2393 | ret = FcFalse; | |
2394 | goto bail2; | |
2395 | } | |
d0d1f390 | 2396 | |
2d9c79c0 KP |
2397 | if (FcDebug () & FC_DBG_CONFIG) |
2398 | printf ("\tScanning config dir %s\n", dir); | |
2399 | ||
2400 | while (ret && (e = readdir (d))) | |
2401 | { | |
8245771d PL |
2402 | int d_len; |
2403 | #define TAIL ".conf" | |
2404 | #define TAIL_LEN 5 | |
2d9c79c0 | 2405 | /* |
8245771d | 2406 | * Add all files of the form [0-9]*.conf |
2d9c79c0 KP |
2407 | */ |
2408 | if ('0' <= e->d_name[0] && e->d_name[0] <= '9' && | |
8245771d PL |
2409 | (d_len = strlen (e->d_name)) < FC_MAX_FILE_LEN && |
2410 | d_len > TAIL_LEN && | |
2411 | strcmp (e->d_name + d_len - TAIL_LEN, TAIL) == 0) | |
2d9c79c0 KP |
2412 | { |
2413 | strcpy ((char *) base, (char *) e->d_name); | |
2414 | if (!FcStrSetAdd (files, file)) | |
2415 | { | |
2416 | ret = FcFalse; | |
2417 | goto bail3; | |
2418 | } | |
2419 | } | |
2420 | } | |
2421 | if (ret) | |
2422 | { | |
2423 | int i; | |
d0d1f390 | 2424 | qsort (files->strs, files->num, sizeof (FcChar8 *), |
9419bb34 | 2425 | (int (*)(const void *, const void *)) FcSortCmpStr); |
2d9c79c0 | 2426 | for (i = 0; ret && i < files->num; i++) |
4262e0b3 | 2427 | ret = FcConfigParseAndLoad (config, files->strs[i], complain); |
2d9c79c0 KP |
2428 | } |
2429 | bail3: | |
2430 | FcStrSetDestroy (files); | |
2431 | bail2: | |
2432 | free (file); | |
2433 | bail1: | |
2434 | closedir (d); | |
2435 | bail0: | |
2436 | return ret || !complain; | |
2437 | } | |
2438 | ||
24330d27 KP |
2439 | FcBool |
2440 | FcConfigParseAndLoad (FcConfig *config, | |
c2e7c611 | 2441 | const FcChar8 *name, |
24330d27 KP |
2442 | FcBool complain) |
2443 | { | |
24330d27 | 2444 | |
c2e7c611 KP |
2445 | XML_Parser p; |
2446 | FcChar8 *filename; | |
3bfae75d | 2447 | int fd; |
c2e7c611 | 2448 | int len; |
c2e7c611 KP |
2449 | FcConfigParse parse; |
2450 | FcBool error = FcTrue; | |
d0d1f390 | 2451 | |
0d745819 | 2452 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2453 | xmlSAXHandler sax; |
2454 | char buf[BUFSIZ]; | |
2455 | #else | |
2456 | void *buf; | |
2457 | #endif | |
d0d1f390 | 2458 | |
c2e7c611 KP |
2459 | filename = FcConfigFilename (name); |
2460 | if (!filename) | |
2461 | goto bail0; | |
d0d1f390 | 2462 | |
cb6d97eb PL |
2463 | if (FcStrSetMember (config->configFiles, filename)) |
2464 | { | |
2465 | FcStrFree (filename); | |
2466 | return FcTrue; | |
2467 | } | |
2468 | ||
4aded3e0 | 2469 | if (!FcStrSetAdd (config->configFiles, filename)) |
9dac3c59 KP |
2470 | { |
2471 | FcStrFree (filename); | |
4aded3e0 | 2472 | goto bail0; |
9dac3c59 | 2473 | } |
4aded3e0 | 2474 | |
2d9c79c0 KP |
2475 | if (FcFileIsDir (filename)) |
2476 | { | |
2477 | FcBool ret = FcConfigParseAndLoadDir (config, name, filename, complain); | |
2478 | FcStrFree (filename); | |
2479 | return ret; | |
2480 | } | |
2481 | ||
2482 | if (FcDebug () & FC_DBG_CONFIG) | |
2483 | printf ("\tLoading config file %s\n", filename); | |
2484 | ||
3bfae75d | 2485 | fd = open ((char *) filename, O_RDONLY); |
d0d1f390 | 2486 | if (fd == -1) { |
8f2a8078 | 2487 | FcStrFree (filename); |
c2e7c611 | 2488 | goto bail0; |
8f2a8078 | 2489 | } |
d0d1f390 | 2490 | |
0d745819 | 2491 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2492 | memset(&sax, 0, sizeof(sax)); |
2493 | ||
2494 | sax.internalSubset = FcInternalSubsetDecl; | |
2495 | sax.externalSubset = FcExternalSubsetDecl; | |
2496 | sax.startElement = FcStartElement; | |
2497 | sax.endElement = FcEndElement; | |
2498 | sax.characters = FcCharacterData; | |
2499 | ||
8f2a8078 | 2500 | p = xmlCreatePushParserCtxt (&sax, &parse, NULL, 0, (const char *) filename); |
e99f0f0a | 2501 | #else |
c2e7c611 | 2502 | p = XML_ParserCreate ("UTF-8"); |
e99f0f0a | 2503 | #endif |
8f2a8078 | 2504 | FcStrFree (filename); |
e99f0f0a | 2505 | |
c2e7c611 KP |
2506 | if (!p) |
2507 | goto bail1; | |
2508 | ||
2509 | if (!FcConfigInit (&parse, name, config, p)) | |
2510 | goto bail2; | |
2511 | ||
0d745819 | 2512 | #ifndef ENABLE_LIBXML2 |
e99f0f0a | 2513 | |
c2e7c611 | 2514 | XML_SetUserData (p, &parse); |
d0d1f390 | 2515 | |
c2e7c611 KP |
2516 | XML_SetDoctypeDeclHandler (p, FcStartDoctypeDecl, FcEndDoctypeDecl); |
2517 | XML_SetElementHandler (p, FcStartElement, FcEndElement); | |
2518 | XML_SetCharacterDataHandler (p, FcCharacterData); | |
2519 | ||
e99f0f0a PL |
2520 | #endif /* ENABLE_LIBXML2 */ |
2521 | ||
c2e7c611 | 2522 | do { |
0d745819 | 2523 | #ifndef ENABLE_LIBXML2 |
c2e7c611 KP |
2524 | buf = XML_GetBuffer (p, BUFSIZ); |
2525 | if (!buf) | |
80c053b7 | 2526 | { |
179c3995 | 2527 | FcConfigMessage (&parse, FcSevereError, "cannot get parse buffer"); |
c2e7c611 | 2528 | goto bail3; |
80c053b7 | 2529 | } |
e99f0f0a | 2530 | #endif |
3bfae75d | 2531 | len = read (fd, buf, BUFSIZ); |
c2e7c611 | 2532 | if (len < 0) |
80c053b7 | 2533 | { |
179c3995 | 2534 | FcConfigMessage (&parse, FcSevereError, "failed reading config file"); |
c2e7c611 | 2535 | goto bail3; |
80c053b7 | 2536 | } |
e99f0f0a | 2537 | |
0d745819 | 2538 | #ifdef ENABLE_LIBXML2 |
e99f0f0a PL |
2539 | if (xmlParseChunk (p, buf, len, len == 0)) |
2540 | #else | |
c2e7c611 | 2541 | if (!XML_ParseBuffer (p, len, len == 0)) |
e99f0f0a | 2542 | #endif |
80c053b7 | 2543 | { |
d0d1f390 | 2544 | FcConfigMessage (&parse, FcSevereError, "%s", |
80c053b7 | 2545 | XML_ErrorString (XML_GetErrorCode (p))); |
c2e7c611 | 2546 | goto bail3; |
80c053b7 | 2547 | } |
c2e7c611 KP |
2548 | } while (len != 0); |
2549 | error = parse.error; | |
2550 | bail3: | |
2551 | FcConfigCleanup (&parse); | |
2552 | bail2: | |
2553 | XML_ParserFree (p); | |
2554 | bail1: | |
3bfae75d PL |
2555 | close (fd); |
2556 | fd = -1; | |
c2e7c611 KP |
2557 | bail0: |
2558 | if (error && complain) | |
24330d27 | 2559 | { |
c2e7c611 | 2560 | if (name) |
179c3995 | 2561 | FcConfigMessage (0, FcSevereError, "Cannot load config file \"%s\"", name); |
24330d27 | 2562 | else |
179c3995 | 2563 | FcConfigMessage (0, FcSevereError, "Cannot load default config file"); |
24330d27 KP |
2564 | return FcFalse; |
2565 | } | |
2566 | return FcTrue; | |
2567 | } | |
23816bf9 KP |
2568 | #define __fcxml__ |
2569 | #include "fcaliastail.h" | |
2570 | #undef __fcxml__ |