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