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24330d27 | 1 | /* |
94421e40 | 2 | * $RCSId: xc/lib/fontconfig/src/fcname.c,v 1.15 2002/09/26 00:17:28 keithp Exp $ |
24330d27 | 3 | * |
46b51147 | 4 | * Copyright © 2000 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 | ||
25 | #include <ctype.h> | |
26 | #include <stdlib.h> | |
27 | #include <string.h> | |
28 | #include <stdio.h> | |
29 | #include "fcint.h" | |
30 | ||
7f37423d | 31 | /* Please do not revoke any of these bindings. */ |
24330d27 KP |
32 | static const FcObjectType _FcBaseObjectTypes[] = { |
33 | { FC_FAMILY, FcTypeString, }, | |
4f27c1c0 | 34 | { FC_FAMILYLANG, FcTypeString, }, |
24330d27 | 35 | { FC_STYLE, FcTypeString, }, |
4f27c1c0 KP |
36 | { FC_STYLELANG, FcTypeString, }, |
37 | { FC_FULLNAME, FcTypeString, }, | |
38 | { FC_FULLNAMELANG, FcTypeString, }, | |
24330d27 KP |
39 | { FC_SLANT, FcTypeInteger, }, |
40 | { FC_WEIGHT, FcTypeInteger, }, | |
81fa16c3 | 41 | { FC_WIDTH, FcTypeInteger, }, |
24330d27 | 42 | { FC_SIZE, FcTypeDouble, }, |
2a41214a | 43 | { FC_ASPECT, FcTypeDouble, }, |
24330d27 KP |
44 | { FC_PIXEL_SIZE, FcTypeDouble, }, |
45 | { FC_SPACING, FcTypeInteger, }, | |
46 | { FC_FOUNDRY, FcTypeString, }, | |
47 | /* { FC_CORE, FcTypeBool, }, */ | |
48 | { FC_ANTIALIAS, FcTypeBool, }, | |
f077d662 | 49 | { FC_HINT_STYLE, FcTypeInteger, }, |
4c003605 KP |
50 | { FC_HINTING, FcTypeBool, }, |
51 | { FC_VERTICAL_LAYOUT, FcTypeBool, }, | |
52 | { FC_AUTOHINT, FcTypeBool, }, | |
53 | { FC_GLOBAL_ADVANCE, FcTypeBool, }, | |
24330d27 KP |
54 | /* { FC_XLFD, FcTypeString, }, */ |
55 | { FC_FILE, FcTypeString, }, | |
56 | { FC_INDEX, FcTypeInteger, }, | |
57 | { FC_RASTERIZER, FcTypeString, }, | |
58 | { FC_OUTLINE, FcTypeBool, }, | |
59 | { FC_SCALABLE, FcTypeBool, }, | |
4c003605 | 60 | { FC_DPI, FcTypeDouble }, |
24330d27 KP |
61 | { FC_RGBA, FcTypeInteger, }, |
62 | { FC_SCALE, FcTypeDouble, }, | |
24330d27 | 63 | { FC_MINSPACE, FcTypeBool, }, |
13cdf607 | 64 | /* { FC_RENDER, FcTypeBool, },*/ |
24330d27 KP |
65 | { FC_CHAR_WIDTH, FcTypeInteger }, |
66 | { FC_CHAR_HEIGHT, FcTypeInteger }, | |
67 | { FC_MATRIX, FcTypeMatrix }, | |
68 | { FC_CHARSET, FcTypeCharSet }, | |
d8d73958 | 69 | { FC_LANG, FcTypeLangSet }, |
a342e87d | 70 | { FC_FONTVERSION, FcTypeInteger }, |
dbf68dd5 | 71 | { FC_CAPABILITY, FcTypeString }, |
537e3d23 | 72 | { FC_FONTFORMAT, FcTypeString }, |
414f7202 | 73 | { FC_EMBOLDEN, FcTypeBool }, |
24330d27 KP |
74 | }; |
75 | ||
76 | #define NUM_OBJECT_TYPES (sizeof _FcBaseObjectTypes / sizeof _FcBaseObjectTypes[0]) | |
77 | ||
13cdf607 PL |
78 | static FcObjectType * _FcUserObjectNames = 0; |
79 | static int user_obj_alloc = 0; | |
80 | ||
24330d27 KP |
81 | typedef struct _FcObjectTypeList FcObjectTypeList; |
82 | ||
83 | struct _FcObjectTypeList { | |
84 | const FcObjectTypeList *next; | |
85 | const FcObjectType *types; | |
86 | int ntypes; | |
87 | }; | |
88 | ||
89 | static const FcObjectTypeList _FcBaseObjectTypesList = { | |
90 | 0, | |
91 | _FcBaseObjectTypes, | |
92 | NUM_OBJECT_TYPES | |
93 | }; | |
94 | ||
95 | static const FcObjectTypeList *_FcObjectTypes = &_FcBaseObjectTypesList; | |
96 | ||
97 | FcBool | |
98 | FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes) | |
99 | { | |
100 | FcObjectTypeList *l; | |
101 | ||
102 | l = (FcObjectTypeList *) malloc (sizeof (FcObjectTypeList)); | |
103 | if (!l) | |
104 | return FcFalse; | |
9dac3c59 | 105 | FcMemAlloc (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList)); |
24330d27 KP |
106 | l->types = types; |
107 | l->ntypes = ntypes; | |
108 | l->next = _FcObjectTypes; | |
109 | _FcObjectTypes = l; | |
110 | return FcTrue; | |
111 | } | |
112 | ||
7f37423d PL |
113 | static FcBool |
114 | FcNameUnregisterObjectTypesFree (const FcObjectType *types, int ntypes, | |
115 | FcBool do_free) | |
24330d27 KP |
116 | { |
117 | const FcObjectTypeList *l, **prev; | |
118 | ||
119 | for (prev = &_FcObjectTypes; | |
120 | (l = *prev); | |
121 | prev = (const FcObjectTypeList **) &(l->next)) | |
122 | { | |
123 | if (l->types == types && l->ntypes == ntypes) | |
124 | { | |
125 | *prev = l->next; | |
7f37423d PL |
126 | if (do_free) { |
127 | FcMemFree (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList)); | |
128 | free ((void *) l); | |
129 | } | |
24330d27 KP |
130 | return FcTrue; |
131 | } | |
132 | } | |
133 | return FcFalse; | |
134 | } | |
135 | ||
7f37423d PL |
136 | FcBool |
137 | FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes) | |
138 | { | |
139 | return FcNameUnregisterObjectTypesFree (types, ntypes, FcTrue); | |
140 | } | |
141 | ||
24330d27 KP |
142 | const FcObjectType * |
143 | FcNameGetObjectType (const char *object) | |
144 | { | |
145 | int i; | |
146 | const FcObjectTypeList *l; | |
147 | const FcObjectType *t; | |
148 | ||
149 | for (l = _FcObjectTypes; l; l = l->next) | |
150 | { | |
151 | for (i = 0; i < l->ntypes; i++) | |
152 | { | |
153 | t = &l->types[i]; | |
bc9469ba | 154 | if (!strcmp (object, t->object)) |
24330d27 KP |
155 | return t; |
156 | } | |
157 | } | |
158 | return 0; | |
159 | } | |
160 | ||
13cdf607 PL |
161 | #define OBJECT_HASH_SIZE 31 |
162 | struct objectBucket { | |
163 | struct objectBucket *next; | |
164 | FcChar32 hash; | |
165 | int id; | |
166 | }; | |
167 | static struct objectBucket *FcObjectBuckets[OBJECT_HASH_SIZE]; | |
168 | ||
169 | static const FcObjectType *biggest_known_types = _FcBaseObjectTypes; | |
170 | static FcBool allocated_biggest_known_types; | |
171 | static int biggest_known_ntypes = NUM_OBJECT_TYPES; | |
172 | static int biggest_known_count = 0; | |
173 | static char * biggest_ptr; | |
174 | ||
175 | ||
7f37423d PL |
176 | static FcObjectPtr |
177 | FcObjectToPtrLookup (const char * object) | |
4262e0b3 | 178 | { |
13cdf607 | 179 | FcObjectPtr i = 0, n; |
4262e0b3 | 180 | const FcObjectTypeList *l; |
13cdf607 | 181 | FcObjectType *t = _FcUserObjectNames; |
7f37423d | 182 | |
4262e0b3 PL |
183 | for (l = _FcObjectTypes; l; l = l->next) |
184 | { | |
185 | for (i = 0; i < l->ntypes; i++) | |
186 | { | |
13cdf607 | 187 | t = (FcObjectType *)&l->types[i]; |
4262e0b3 | 188 | if (!strcmp (object, t->object)) |
13cdf607 PL |
189 | { |
190 | if (l == (FcObjectTypeList*)_FcUserObjectNames) | |
191 | return i + biggest_known_ntypes; | |
192 | else | |
193 | return i; | |
194 | } | |
4262e0b3 PL |
195 | } |
196 | } | |
4262e0b3 | 197 | |
13cdf607 PL |
198 | /* We didn't match. Look for the correct FcObjectTypeList |
199 | * to replace it in-place. */ | |
200 | for (l = _FcObjectTypes; l; l = l->next) | |
201 | { | |
202 | if (l->types == _FcUserObjectNames) | |
203 | break; | |
204 | } | |
7f37423d | 205 | |
13cdf607 PL |
206 | if (!_FcUserObjectNames || |
207 | (l && l->types == _FcUserObjectNames && user_obj_alloc < l->ntypes)) | |
208 | { | |
209 | int nt = user_obj_alloc + 4; | |
210 | FcObjectType * t = realloc (_FcUserObjectNames, | |
211 | nt * sizeof (FcObjectType)); | |
212 | if (!t) | |
213 | return -1; | |
214 | _FcUserObjectNames = t; | |
215 | user_obj_alloc = nt; | |
216 | } | |
217 | ||
218 | if (l && l->types == _FcUserObjectNames) | |
219 | { | |
220 | n = l->ntypes; | |
221 | FcNameUnregisterObjectTypesFree (l->types, l->ntypes, FcFalse); | |
222 | } | |
223 | else | |
224 | n = 0; | |
225 | ||
226 | FcNameRegisterObjectTypes (_FcUserObjectNames, n+1); | |
227 | ||
228 | for (l = _FcObjectTypes; l; l = l->next) | |
229 | { | |
230 | if (l->types == _FcUserObjectNames) | |
231 | { | |
232 | t = (FcObjectType *)l->types; | |
233 | break; | |
234 | } | |
235 | } | |
236 | ||
237 | if (!t) | |
238 | return 0; | |
239 | ||
240 | t[n].object = object; | |
241 | t[n].type = FcTypeVoid; | |
242 | ||
243 | return n+biggest_known_ntypes; | |
244 | } | |
7f37423d PL |
245 | |
246 | FcObjectPtr | |
247 | FcObjectToPtr (const char * name) | |
248 | { | |
249 | FcChar32 hash = FcStringHash ((const FcChar8 *) name); | |
250 | struct objectBucket **p; | |
251 | struct objectBucket *b; | |
252 | int size; | |
253 | ||
254 | for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next) | |
255 | ) | |
256 | if (b->hash == hash && !strcmp (name, (char *) (b + 1))) | |
257 | return b->id; | |
258 | size = sizeof (struct objectBucket) + strlen (name) + 1; | |
259 | b = malloc (size); | |
260 | FcMemAlloc (FC_MEM_STATICSTR, size); | |
261 | if (!b) | |
262 | return -1; | |
263 | b->next = 0; | |
264 | b->hash = hash; | |
265 | b->id = FcObjectToPtrLookup (name); | |
266 | strcpy ((char *) (b + 1), name); | |
267 | *p = b; | |
268 | return b->id; | |
269 | } | |
270 | ||
271 | void | |
272 | FcObjectStaticNameFini (void) | |
273 | { | |
274 | int i, size; | |
275 | struct objectBucket *b, *next; | |
276 | char *name; | |
277 | ||
278 | for (i = 0; i < OBJECT_HASH_SIZE; i++) | |
279 | { | |
280 | for (b = FcObjectBuckets[i]; b; b = next) | |
281 | { | |
282 | next = b->next; | |
283 | name = (char *) (b + 1); | |
284 | size = sizeof (struct objectBucket) + strlen (name) + 1; | |
285 | FcMemFree (FC_MEM_STATICSTR, size); | |
286 | free (b); | |
287 | } | |
288 | FcObjectBuckets[i] = 0; | |
289 | } | |
290 | } | |
291 | ||
4262e0b3 PL |
292 | const char * |
293 | FcObjectPtrU (FcObjectPtr si) | |
294 | { | |
13cdf607 PL |
295 | if (si < biggest_known_ntypes) |
296 | return biggest_known_types[si].object; | |
297 | else | |
298 | return _FcUserObjectNames[si-biggest_known_ntypes].object; | |
4262e0b3 PL |
299 | } |
300 | ||
301 | int | |
7f37423d | 302 | FcObjectNeededBytes () |
4262e0b3 | 303 | { |
7f37423d PL |
304 | int num = 0, i; |
305 | for (i = 0; i < biggest_known_ntypes; i++) | |
306 | { | |
307 | const char * t = biggest_known_types[i].object; | |
308 | num = num + strlen(t) + 1; | |
309 | } | |
310 | biggest_known_count = num; | |
311 | return num + sizeof(int); | |
4262e0b3 PL |
312 | } |
313 | ||
314 | void * | |
315 | FcObjectDistributeBytes (FcCache * metadata, void * block_ptr) | |
316 | { | |
7f37423d PL |
317 | *(int *)block_ptr = biggest_known_ntypes; |
318 | block_ptr = (int *) block_ptr + 1; | |
319 | biggest_ptr = block_ptr; | |
320 | block_ptr = (char *) block_ptr + biggest_known_count; | |
4262e0b3 PL |
321 | return block_ptr; |
322 | } | |
323 | ||
7f37423d PL |
324 | void |
325 | FcObjectSerialize () | |
4262e0b3 | 326 | { |
7f37423d PL |
327 | int i; |
328 | for (i = 0; i < biggest_known_ntypes; i++) | |
329 | { | |
330 | const char * t = biggest_known_types[i].object; | |
331 | strcpy (biggest_ptr, t); | |
332 | biggest_ptr = biggest_ptr + strlen(t) + 1; | |
333 | } | |
4262e0b3 PL |
334 | } |
335 | ||
7f37423d PL |
336 | void * |
337 | FcObjectUnserialize (FcCache metadata, void *block_ptr) | |
4262e0b3 | 338 | { |
7f37423d PL |
339 | int new_biggest; |
340 | new_biggest = *(int *)block_ptr; | |
341 | block_ptr = (int *) block_ptr + 1; | |
342 | if (biggest_known_ntypes < new_biggest) | |
343 | { | |
344 | int i; | |
345 | char * bp = (char *)block_ptr; | |
346 | FcObjectType * bn; | |
347 | FcObjectTypeList * bnl; | |
348 | ||
349 | bn = malloc (sizeof (const FcObjectType) * (new_biggest + 1)); | |
350 | if (!bn) | |
351 | return 0; | |
352 | ||
353 | bnl = malloc (sizeof (FcObjectTypeList)); | |
354 | if (!bnl) | |
355 | { | |
356 | free (bn); | |
357 | return 0; | |
358 | } | |
359 | ||
360 | for (i = 0; i < new_biggest; i++) | |
361 | { | |
362 | const FcObjectType * t = FcNameGetObjectType(bp); | |
363 | if (t) | |
364 | bn[i].type = t->type; | |
365 | else | |
366 | bn[i].type = FcTypeVoid; | |
367 | bn[i].object = bp; | |
368 | bp = bp + strlen(bp) + 1; | |
369 | } | |
370 | ||
371 | FcNameUnregisterObjectTypesFree (biggest_known_types, biggest_known_ntypes, FcFalse); | |
372 | if (allocated_biggest_known_types) | |
373 | { | |
374 | free ((FcObjectTypeList *)biggest_known_types); | |
375 | } | |
376 | else | |
377 | allocated_biggest_known_types = FcTrue; | |
378 | ||
379 | FcNameRegisterObjectTypes (bn, new_biggest); | |
380 | biggest_known_ntypes = new_biggest; | |
381 | biggest_known_types = (const FcObjectType *)bn; | |
382 | } | |
383 | block_ptr = (char *) block_ptr + biggest_known_count; | |
384 | return block_ptr; | |
4262e0b3 PL |
385 | } |
386 | ||
387 | int | |
388 | FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b) | |
389 | { | |
390 | return a - b; | |
391 | } | |
392 | ||
24330d27 | 393 | static const FcConstant _FcBaseConstants[] = { |
81fa16c3 KP |
394 | { (FcChar8 *) "thin", "weight", FC_WEIGHT_THIN, }, |
395 | { (FcChar8 *) "extralight", "weight", FC_WEIGHT_EXTRALIGHT, }, | |
396 | { (FcChar8 *) "ultralight", "weight", FC_WEIGHT_EXTRALIGHT, }, | |
ccb3e93b | 397 | { (FcChar8 *) "light", "weight", FC_WEIGHT_LIGHT, }, |
1f71c4d8 | 398 | { (FcChar8 *) "book", "weight", FC_WEIGHT_BOOK, }, |
81fa16c3 | 399 | { (FcChar8 *) "regular", "weight", FC_WEIGHT_REGULAR, }, |
ccb3e93b KP |
400 | { (FcChar8 *) "medium", "weight", FC_WEIGHT_MEDIUM, }, |
401 | { (FcChar8 *) "demibold", "weight", FC_WEIGHT_DEMIBOLD, }, | |
81fa16c3 | 402 | { (FcChar8 *) "semibold", "weight", FC_WEIGHT_DEMIBOLD, }, |
ccb3e93b | 403 | { (FcChar8 *) "bold", "weight", FC_WEIGHT_BOLD, }, |
81fa16c3 KP |
404 | { (FcChar8 *) "extrabold", "weight", FC_WEIGHT_EXTRABOLD, }, |
405 | { (FcChar8 *) "ultrabold", "weight", FC_WEIGHT_EXTRABOLD, }, | |
ccb3e93b KP |
406 | { (FcChar8 *) "black", "weight", FC_WEIGHT_BLACK, }, |
407 | ||
408 | { (FcChar8 *) "roman", "slant", FC_SLANT_ROMAN, }, | |
409 | { (FcChar8 *) "italic", "slant", FC_SLANT_ITALIC, }, | |
410 | { (FcChar8 *) "oblique", "slant", FC_SLANT_OBLIQUE, }, | |
411 | ||
81fa16c3 KP |
412 | { (FcChar8 *) "ultracondensed", "width", FC_WIDTH_ULTRACONDENSED }, |
413 | { (FcChar8 *) "extracondensed", "width", FC_WIDTH_EXTRACONDENSED }, | |
414 | { (FcChar8 *) "condensed", "width", FC_WIDTH_CONDENSED }, | |
415 | { (FcChar8 *) "semicondensed", "width", FC_WIDTH_SEMICONDENSED }, | |
416 | { (FcChar8 *) "normal", "width", FC_WIDTH_NORMAL }, | |
417 | { (FcChar8 *) "semiexpanded", "width", FC_WIDTH_SEMIEXPANDED }, | |
418 | { (FcChar8 *) "expanded", "width", FC_WIDTH_EXPANDED }, | |
419 | { (FcChar8 *) "extraexpanded", "width", FC_WIDTH_EXTRAEXPANDED }, | |
420 | { (FcChar8 *) "ultraexpanded", "width", FC_WIDTH_ULTRAEXPANDED }, | |
421 | ||
ccb3e93b | 422 | { (FcChar8 *) "proportional", "spacing", FC_PROPORTIONAL, }, |
a05d257f | 423 | { (FcChar8 *) "dual", "spacing", FC_DUAL, }, |
ccb3e93b KP |
424 | { (FcChar8 *) "mono", "spacing", FC_MONO, }, |
425 | { (FcChar8 *) "charcell", "spacing", FC_CHARCELL, }, | |
426 | ||
1852d490 | 427 | { (FcChar8 *) "unknown", "rgba", FC_RGBA_UNKNOWN }, |
ccb3e93b KP |
428 | { (FcChar8 *) "rgb", "rgba", FC_RGBA_RGB, }, |
429 | { (FcChar8 *) "bgr", "rgba", FC_RGBA_BGR, }, | |
430 | { (FcChar8 *) "vrgb", "rgba", FC_RGBA_VRGB }, | |
431 | { (FcChar8 *) "vbgr", "rgba", FC_RGBA_VBGR }, | |
1852d490 | 432 | { (FcChar8 *) "none", "rgba", FC_RGBA_NONE }, |
f077d662 OT |
433 | |
434 | { (FcChar8 *) "hintnone", "hintstyle", FC_HINT_NONE }, | |
435 | { (FcChar8 *) "hintslight", "hintstyle", FC_HINT_SLIGHT }, | |
436 | { (FcChar8 *) "hintmedium", "hintstyle", FC_HINT_MEDIUM }, | |
437 | { (FcChar8 *) "hintfull", "hintstyle", FC_HINT_FULL }, | |
24330d27 KP |
438 | }; |
439 | ||
440 | #define NUM_FC_CONSTANTS (sizeof _FcBaseConstants/sizeof _FcBaseConstants[0]) | |
441 | ||
442 | typedef struct _FcConstantList FcConstantList; | |
443 | ||
444 | struct _FcConstantList { | |
445 | const FcConstantList *next; | |
446 | const FcConstant *consts; | |
447 | int nconsts; | |
448 | }; | |
449 | ||
450 | static const FcConstantList _FcBaseConstantList = { | |
451 | 0, | |
452 | _FcBaseConstants, | |
453 | NUM_FC_CONSTANTS | |
454 | }; | |
455 | ||
456 | static const FcConstantList *_FcConstants = &_FcBaseConstantList; | |
457 | ||
458 | FcBool | |
459 | FcNameRegisterConstants (const FcConstant *consts, int nconsts) | |
460 | { | |
461 | FcConstantList *l; | |
462 | ||
463 | l = (FcConstantList *) malloc (sizeof (FcConstantList)); | |
464 | if (!l) | |
465 | return FcFalse; | |
9dac3c59 | 466 | FcMemAlloc (FC_MEM_CONSTANT, sizeof (FcConstantList)); |
24330d27 KP |
467 | l->consts = consts; |
468 | l->nconsts = nconsts; | |
469 | l->next = _FcConstants; | |
470 | _FcConstants = l; | |
471 | return FcTrue; | |
472 | } | |
473 | ||
474 | FcBool | |
475 | FcNameUnregisterConstants (const FcConstant *consts, int nconsts) | |
476 | { | |
477 | const FcConstantList *l, **prev; | |
478 | ||
479 | for (prev = &_FcConstants; | |
480 | (l = *prev); | |
481 | prev = (const FcConstantList **) &(l->next)) | |
482 | { | |
483 | if (l->consts == consts && l->nconsts == nconsts) | |
484 | { | |
485 | *prev = l->next; | |
9dac3c59 | 486 | FcMemFree (FC_MEM_CONSTANT, sizeof (FcConstantList)); |
24330d27 KP |
487 | free ((void *) l); |
488 | return FcTrue; | |
489 | } | |
490 | } | |
491 | return FcFalse; | |
492 | } | |
493 | ||
494 | const FcConstant * | |
ccb3e93b | 495 | FcNameGetConstant (FcChar8 *string) |
24330d27 KP |
496 | { |
497 | const FcConstantList *l; | |
498 | int i; | |
94421e40 | 499 | |
24330d27 KP |
500 | for (l = _FcConstants; l; l = l->next) |
501 | { | |
502 | for (i = 0; i < l->nconsts; i++) | |
503 | if (!FcStrCmpIgnoreCase (string, l->consts[i].name)) | |
504 | return &l->consts[i]; | |
505 | } | |
506 | return 0; | |
507 | } | |
508 | ||
509 | FcBool | |
ccb3e93b | 510 | FcNameConstant (FcChar8 *string, int *result) |
24330d27 KP |
511 | { |
512 | const FcConstant *c; | |
513 | ||
514 | if ((c = FcNameGetConstant(string))) | |
515 | { | |
516 | *result = c->value; | |
517 | return FcTrue; | |
518 | } | |
519 | return FcFalse; | |
520 | } | |
521 | ||
522 | FcBool | |
ca60d2b5 | 523 | FcNameBool (const FcChar8 *v, FcBool *result) |
24330d27 KP |
524 | { |
525 | char c0, c1; | |
526 | ||
527 | c0 = *v; | |
94421e40 | 528 | c0 = FcToLower (c0); |
24330d27 KP |
529 | if (c0 == 't' || c0 == 'y' || c0 == '1') |
530 | { | |
531 | *result = FcTrue; | |
532 | return FcTrue; | |
533 | } | |
534 | if (c0 == 'f' || c0 == 'n' || c0 == '0') | |
535 | { | |
536 | *result = FcFalse; | |
537 | return FcTrue; | |
538 | } | |
539 | if (c0 == 'o') | |
540 | { | |
541 | c1 = v[1]; | |
94421e40 | 542 | c1 = FcToLower (c1); |
24330d27 KP |
543 | if (c1 == 'n') |
544 | { | |
545 | *result = FcTrue; | |
546 | return FcTrue; | |
547 | } | |
548 | if (c1 == 'f') | |
549 | { | |
550 | *result = FcFalse; | |
551 | return FcTrue; | |
552 | } | |
553 | } | |
554 | return FcFalse; | |
555 | } | |
556 | ||
557 | static FcValue | |
ccb3e93b | 558 | FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m) |
24330d27 KP |
559 | { |
560 | FcValue v; | |
561 | ||
562 | v.type = type; | |
563 | switch (v.type) { | |
564 | case FcTypeInteger: | |
565 | if (!FcNameConstant (string, &v.u.i)) | |
ccb3e93b | 566 | v.u.i = atoi ((char *) string); |
24330d27 KP |
567 | break; |
568 | case FcTypeString: | |
7f37423d | 569 | v.u.s = FcStrStaticName(string); |
24330d27 KP |
570 | break; |
571 | case FcTypeBool: | |
572 | if (!FcNameBool (string, &v.u.b)) | |
573 | v.u.b = FcFalse; | |
574 | break; | |
575 | case FcTypeDouble: | |
ccb3e93b | 576 | v.u.d = strtod ((char *) string, 0); |
24330d27 KP |
577 | break; |
578 | case FcTypeMatrix: | |
4262e0b3 | 579 | v.u.m = m; |
ccb3e93b | 580 | sscanf ((char *) string, "%lg %lg %lg %lg", &m->xx, &m->xy, &m->yx, &m->yy); |
24330d27 KP |
581 | break; |
582 | case FcTypeCharSet: | |
4262e0b3 | 583 | v.u.c = FcNameParseCharSet (string); |
24330d27 | 584 | break; |
d8d73958 | 585 | case FcTypeLangSet: |
4262e0b3 | 586 | v.u.l = FcNameParseLangSet (string); |
d8d73958 | 587 | break; |
24330d27 KP |
588 | default: |
589 | break; | |
590 | } | |
591 | return v; | |
592 | } | |
593 | ||
ccb3e93b KP |
594 | static const FcChar8 * |
595 | FcNameFindNext (const FcChar8 *cur, const char *delim, FcChar8 *save, FcChar8 *last) | |
24330d27 | 596 | { |
ccb3e93b | 597 | FcChar8 c; |
24330d27 KP |
598 | |
599 | while ((c = *cur)) | |
600 | { | |
601 | if (c == '\\') | |
602 | { | |
603 | ++cur; | |
604 | if (!(c = *cur)) | |
605 | break; | |
606 | } | |
607 | else if (strchr (delim, c)) | |
608 | break; | |
609 | ++cur; | |
610 | *save++ = c; | |
611 | } | |
612 | *save = 0; | |
613 | *last = *cur; | |
614 | if (*cur) | |
615 | cur++; | |
616 | return cur; | |
617 | } | |
618 | ||
619 | FcPattern * | |
ccb3e93b | 620 | FcNameParse (const FcChar8 *name) |
24330d27 | 621 | { |
ccb3e93b | 622 | FcChar8 *save; |
24330d27 KP |
623 | FcPattern *pat; |
624 | double d; | |
ccb3e93b KP |
625 | FcChar8 *e; |
626 | FcChar8 delim; | |
24330d27 KP |
627 | FcValue v; |
628 | FcMatrix m; | |
629 | const FcObjectType *t; | |
630 | const FcConstant *c; | |
631 | ||
9dac3c59 | 632 | /* freed below */ |
ccb3e93b | 633 | save = malloc (strlen ((char *) name) + 1); |
24330d27 KP |
634 | if (!save) |
635 | goto bail0; | |
636 | pat = FcPatternCreate (); | |
637 | if (!pat) | |
638 | goto bail1; | |
639 | ||
640 | for (;;) | |
641 | { | |
642 | name = FcNameFindNext (name, "-,:", save, &delim); | |
643 | if (save[0]) | |
644 | { | |
645 | if (!FcPatternAddString (pat, FC_FAMILY, save)) | |
646 | goto bail2; | |
647 | } | |
648 | if (delim != ',') | |
649 | break; | |
650 | } | |
651 | if (delim == '-') | |
652 | { | |
653 | for (;;) | |
654 | { | |
655 | name = FcNameFindNext (name, "-,:", save, &delim); | |
ccb3e93b | 656 | d = strtod ((char *) save, (char **) &e); |
24330d27 KP |
657 | if (e != save) |
658 | { | |
659 | if (!FcPatternAddDouble (pat, FC_SIZE, d)) | |
660 | goto bail2; | |
661 | } | |
662 | if (delim != ',') | |
663 | break; | |
664 | } | |
665 | } | |
666 | while (delim == ':') | |
667 | { | |
668 | name = FcNameFindNext (name, "=_:", save, &delim); | |
669 | if (save[0]) | |
670 | { | |
671 | if (delim == '=' || delim == '_') | |
672 | { | |
ccb3e93b | 673 | t = FcNameGetObjectType ((char *) save); |
24330d27 KP |
674 | for (;;) |
675 | { | |
676 | name = FcNameFindNext (name, ":,", save, &delim); | |
c552f59b | 677 | if (t) |
24330d27 KP |
678 | { |
679 | v = FcNameConvert (t->type, save, &m); | |
680 | if (!FcPatternAdd (pat, t->object, v, FcTrue)) | |
681 | { | |
d8d73958 KP |
682 | switch (v.type) { |
683 | case FcTypeCharSet: | |
4262e0b3 | 684 | FcCharSetDestroy ((FcCharSet *) v.u.c); |
d8d73958 KP |
685 | break; |
686 | case FcTypeLangSet: | |
4262e0b3 | 687 | FcLangSetDestroy ((FcLangSet *) v.u.l); |
d8d73958 KP |
688 | break; |
689 | default: | |
690 | break; | |
691 | } | |
24330d27 KP |
692 | goto bail2; |
693 | } | |
d8d73958 KP |
694 | switch (v.type) { |
695 | case FcTypeCharSet: | |
4262e0b3 | 696 | FcCharSetDestroy ((FcCharSet *) v.u.c); |
d8d73958 KP |
697 | break; |
698 | case FcTypeLangSet: | |
4262e0b3 | 699 | FcLangSetDestroy ((FcLangSet *) v.u.l); |
d8d73958 KP |
700 | break; |
701 | default: | |
702 | break; | |
703 | } | |
24330d27 KP |
704 | } |
705 | if (delim != ',') | |
706 | break; | |
707 | } | |
708 | } | |
709 | else | |
710 | { | |
711 | if ((c = FcNameGetConstant (save))) | |
712 | { | |
713 | if (!FcPatternAddInteger (pat, c->object, c->value)) | |
714 | goto bail2; | |
715 | } | |
716 | } | |
717 | } | |
718 | } | |
719 | ||
720 | free (save); | |
721 | return pat; | |
722 | ||
723 | bail2: | |
724 | FcPatternDestroy (pat); | |
725 | bail1: | |
726 | free (save); | |
727 | bail0: | |
728 | return 0; | |
729 | } | |
24330d27 | 730 | static FcBool |
c2e7c611 | 731 | FcNameUnparseString (FcStrBuf *buf, |
24330d27 KP |
732 | const FcChar8 *string, |
733 | const FcChar8 *escape) | |
734 | { | |
735 | FcChar8 c; | |
736 | while ((c = *string++)) | |
737 | { | |
738 | if (escape && strchr ((char *) escape, (char) c)) | |
739 | { | |
c2e7c611 | 740 | if (!FcStrBufChar (buf, escape[0])) |
24330d27 KP |
741 | return FcFalse; |
742 | } | |
c2e7c611 | 743 | if (!FcStrBufChar (buf, c)) |
24330d27 KP |
744 | return FcFalse; |
745 | } | |
746 | return FcTrue; | |
747 | } | |
748 | ||
749 | static FcBool | |
c2e7c611 | 750 | FcNameUnparseValue (FcStrBuf *buf, |
4262e0b3 PL |
751 | int bank, |
752 | FcValue *v0, | |
24330d27 KP |
753 | FcChar8 *escape) |
754 | { | |
755 | FcChar8 temp[1024]; | |
4262e0b3 | 756 | FcValue v = FcValueCanonicalize(v0); |
24330d27 KP |
757 | |
758 | switch (v.type) { | |
759 | case FcTypeVoid: | |
760 | return FcTrue; | |
761 | case FcTypeInteger: | |
762 | sprintf ((char *) temp, "%d", v.u.i); | |
763 | return FcNameUnparseString (buf, temp, 0); | |
764 | case FcTypeDouble: | |
765 | sprintf ((char *) temp, "%g", v.u.d); | |
766 | return FcNameUnparseString (buf, temp, 0); | |
767 | case FcTypeString: | |
4262e0b3 | 768 | return FcNameUnparseString (buf, v.u.s, escape); |
24330d27 | 769 | case FcTypeBool: |
ccb3e93b | 770 | return FcNameUnparseString (buf, v.u.b ? (FcChar8 *) "True" : (FcChar8 *) "False", 0); |
24330d27 KP |
771 | case FcTypeMatrix: |
772 | sprintf ((char *) temp, "%g %g %g %g", | |
4262e0b3 | 773 | v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy); |
24330d27 KP |
774 | return FcNameUnparseString (buf, temp, 0); |
775 | case FcTypeCharSet: | |
4262e0b3 | 776 | return FcNameUnparseCharSet (buf, v.u.c); |
d8d73958 | 777 | case FcTypeLangSet: |
4262e0b3 | 778 | return FcNameUnparseLangSet (buf, v.u.l); |
88c747e2 KP |
779 | case FcTypeFTFace: |
780 | return FcTrue; | |
24330d27 KP |
781 | } |
782 | return FcFalse; | |
783 | } | |
784 | ||
785 | static FcBool | |
c2e7c611 | 786 | FcNameUnparseValueList (FcStrBuf *buf, |
cd2ec1a9 | 787 | FcValueListPtr v, |
ccb3e93b | 788 | FcChar8 *escape) |
24330d27 | 789 | { |
cd2ec1a9 | 790 | while (FcValueListPtrU(v)) |
24330d27 | 791 | { |
4262e0b3 | 792 | if (!FcNameUnparseValue (buf, v.bank, &FcValueListPtrU(v)->value, escape)) |
24330d27 | 793 | return FcFalse; |
cd2ec1a9 | 794 | if (FcValueListPtrU(v = FcValueListPtrU(v)->next)) |
ccb3e93b | 795 | if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0)) |
24330d27 KP |
796 | return FcFalse; |
797 | } | |
798 | return FcTrue; | |
799 | } | |
800 | ||
801 | #define FC_ESCAPE_FIXED "\\-:," | |
802 | #define FC_ESCAPE_VARIABLE "\\=_:," | |
803 | ||
804 | FcChar8 * | |
805 | FcNameUnparse (FcPattern *pat) | |
806 | { | |
c2e7c611 | 807 | FcStrBuf buf; |
24330d27 KP |
808 | FcChar8 buf_static[8192]; |
809 | int i; | |
810 | FcPatternElt *e; | |
811 | const FcObjectTypeList *l; | |
812 | const FcObjectType *o; | |
813 | ||
c2e7c611 | 814 | FcStrBufInit (&buf, buf_static, sizeof (buf_static)); |
e9be9cd1 | 815 | e = FcPatternFindElt (pat, FC_FAMILY); |
24330d27 KP |
816 | if (e) |
817 | { | |
ccb3e93b | 818 | if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED)) |
24330d27 KP |
819 | goto bail0; |
820 | } | |
e9be9cd1 | 821 | e = FcPatternFindElt (pat, FC_SIZE); |
24330d27 KP |
822 | if (e) |
823 | { | |
ccb3e93b | 824 | if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0)) |
24330d27 | 825 | goto bail0; |
ccb3e93b | 826 | if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED)) |
24330d27 KP |
827 | goto bail0; |
828 | } | |
829 | for (l = _FcObjectTypes; l; l = l->next) | |
830 | { | |
831 | for (i = 0; i < l->ntypes; i++) | |
832 | { | |
833 | o = &l->types[i]; | |
834 | if (!strcmp (o->object, FC_FAMILY) || | |
835 | !strcmp (o->object, FC_SIZE) || | |
836 | !strcmp (o->object, FC_FILE)) | |
837 | continue; | |
838 | ||
e9be9cd1 | 839 | e = FcPatternFindElt (pat, o->object); |
24330d27 KP |
840 | if (e) |
841 | { | |
ccb3e93b | 842 | if (!FcNameUnparseString (&buf, (FcChar8 *) ":", 0)) |
24330d27 | 843 | goto bail0; |
ccb3e93b | 844 | if (!FcNameUnparseString (&buf, (FcChar8 *) o->object, (FcChar8 *) FC_ESCAPE_VARIABLE)) |
24330d27 | 845 | goto bail0; |
ccb3e93b | 846 | if (!FcNameUnparseString (&buf, (FcChar8 *) "=", 0)) |
24330d27 KP |
847 | goto bail0; |
848 | if (!FcNameUnparseValueList (&buf, e->values, | |
ccb3e93b | 849 | (FcChar8 *) FC_ESCAPE_VARIABLE)) |
24330d27 KP |
850 | goto bail0; |
851 | } | |
852 | } | |
853 | } | |
c2e7c611 | 854 | return FcStrBufDone (&buf); |
24330d27 | 855 | bail0: |
c2e7c611 | 856 | FcStrBufDestroy (&buf); |
24330d27 KP |
857 | return 0; |
858 | } |