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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 | ||
31 | static const FcObjectType _FcBaseObjectTypes[] = { | |
32 | { FC_FAMILY, FcTypeString, }, | |
4f27c1c0 | 33 | { FC_FAMILYLANG, FcTypeString, }, |
24330d27 | 34 | { FC_STYLE, FcTypeString, }, |
4f27c1c0 KP |
35 | { FC_STYLELANG, FcTypeString, }, |
36 | { FC_FULLNAME, FcTypeString, }, | |
37 | { FC_FULLNAMELANG, FcTypeString, }, | |
24330d27 KP |
38 | { FC_SLANT, FcTypeInteger, }, |
39 | { FC_WEIGHT, FcTypeInteger, }, | |
81fa16c3 | 40 | { FC_WIDTH, FcTypeInteger, }, |
24330d27 | 41 | { FC_SIZE, FcTypeDouble, }, |
2a41214a | 42 | { FC_ASPECT, FcTypeDouble, }, |
24330d27 KP |
43 | { FC_PIXEL_SIZE, FcTypeDouble, }, |
44 | { FC_SPACING, FcTypeInteger, }, | |
45 | { FC_FOUNDRY, FcTypeString, }, | |
46 | /* { FC_CORE, FcTypeBool, }, */ | |
47 | { FC_ANTIALIAS, FcTypeBool, }, | |
f077d662 | 48 | { FC_HINT_STYLE, FcTypeInteger, }, |
4c003605 KP |
49 | { FC_HINTING, FcTypeBool, }, |
50 | { FC_VERTICAL_LAYOUT, FcTypeBool, }, | |
51 | { FC_AUTOHINT, FcTypeBool, }, | |
52 | { FC_GLOBAL_ADVANCE, FcTypeBool, }, | |
24330d27 KP |
53 | /* { FC_XLFD, FcTypeString, }, */ |
54 | { FC_FILE, FcTypeString, }, | |
55 | { FC_INDEX, FcTypeInteger, }, | |
56 | { FC_RASTERIZER, FcTypeString, }, | |
57 | { FC_OUTLINE, FcTypeBool, }, | |
58 | { FC_SCALABLE, FcTypeBool, }, | |
4c003605 | 59 | { FC_DPI, FcTypeDouble }, |
24330d27 KP |
60 | { FC_RGBA, FcTypeInteger, }, |
61 | { FC_SCALE, FcTypeDouble, }, | |
62 | /* { FC_RENDER, FcTypeBool, },*/ | |
63 | { FC_MINSPACE, FcTypeBool, }, | |
64 | { FC_CHAR_WIDTH, FcTypeInteger }, | |
65 | { FC_CHAR_HEIGHT, FcTypeInteger }, | |
66 | { FC_MATRIX, FcTypeMatrix }, | |
67 | { FC_CHARSET, FcTypeCharSet }, | |
d8d73958 | 68 | { FC_LANG, FcTypeLangSet }, |
a342e87d | 69 | { FC_FONTVERSION, FcTypeInteger }, |
dbf68dd5 | 70 | { FC_CAPABILITY, FcTypeString }, |
537e3d23 | 71 | { FC_FONTFORMAT, FcTypeString }, |
24330d27 KP |
72 | }; |
73 | ||
74 | #define NUM_OBJECT_TYPES (sizeof _FcBaseObjectTypes / sizeof _FcBaseObjectTypes[0]) | |
75 | ||
76 | typedef struct _FcObjectTypeList FcObjectTypeList; | |
77 | ||
78 | struct _FcObjectTypeList { | |
79 | const FcObjectTypeList *next; | |
80 | const FcObjectType *types; | |
81 | int ntypes; | |
82 | }; | |
83 | ||
84 | static const FcObjectTypeList _FcBaseObjectTypesList = { | |
85 | 0, | |
86 | _FcBaseObjectTypes, | |
87 | NUM_OBJECT_TYPES | |
88 | }; | |
89 | ||
90 | static const FcObjectTypeList *_FcObjectTypes = &_FcBaseObjectTypesList; | |
91 | ||
92 | FcBool | |
93 | FcNameRegisterObjectTypes (const FcObjectType *types, int ntypes) | |
94 | { | |
95 | FcObjectTypeList *l; | |
96 | ||
97 | l = (FcObjectTypeList *) malloc (sizeof (FcObjectTypeList)); | |
98 | if (!l) | |
99 | return FcFalse; | |
9dac3c59 | 100 | FcMemAlloc (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList)); |
24330d27 KP |
101 | l->types = types; |
102 | l->ntypes = ntypes; | |
103 | l->next = _FcObjectTypes; | |
104 | _FcObjectTypes = l; | |
105 | return FcTrue; | |
106 | } | |
107 | ||
108 | FcBool | |
109 | FcNameUnregisterObjectTypes (const FcObjectType *types, int ntypes) | |
110 | { | |
111 | const FcObjectTypeList *l, **prev; | |
112 | ||
113 | for (prev = &_FcObjectTypes; | |
114 | (l = *prev); | |
115 | prev = (const FcObjectTypeList **) &(l->next)) | |
116 | { | |
117 | if (l->types == types && l->ntypes == ntypes) | |
118 | { | |
119 | *prev = l->next; | |
9dac3c59 | 120 | FcMemFree (FC_MEM_OBJECTTYPE, sizeof (FcObjectTypeList)); |
24330d27 KP |
121 | free ((void *) l); |
122 | return FcTrue; | |
123 | } | |
124 | } | |
125 | return FcFalse; | |
126 | } | |
127 | ||
128 | const FcObjectType * | |
129 | FcNameGetObjectType (const char *object) | |
130 | { | |
131 | int i; | |
132 | const FcObjectTypeList *l; | |
133 | const FcObjectType *t; | |
134 | ||
135 | for (l = _FcObjectTypes; l; l = l->next) | |
136 | { | |
137 | for (i = 0; i < l->ntypes; i++) | |
138 | { | |
139 | t = &l->types[i]; | |
bc9469ba | 140 | if (!strcmp (object, t->object)) |
24330d27 KP |
141 | return t; |
142 | } | |
143 | } | |
144 | return 0; | |
145 | } | |
146 | ||
147 | static const FcConstant _FcBaseConstants[] = { | |
81fa16c3 KP |
148 | { (FcChar8 *) "thin", "weight", FC_WEIGHT_THIN, }, |
149 | { (FcChar8 *) "extralight", "weight", FC_WEIGHT_EXTRALIGHT, }, | |
150 | { (FcChar8 *) "ultralight", "weight", FC_WEIGHT_EXTRALIGHT, }, | |
ccb3e93b | 151 | { (FcChar8 *) "light", "weight", FC_WEIGHT_LIGHT, }, |
1f71c4d8 | 152 | { (FcChar8 *) "book", "weight", FC_WEIGHT_BOOK, }, |
81fa16c3 | 153 | { (FcChar8 *) "regular", "weight", FC_WEIGHT_REGULAR, }, |
ccb3e93b KP |
154 | { (FcChar8 *) "medium", "weight", FC_WEIGHT_MEDIUM, }, |
155 | { (FcChar8 *) "demibold", "weight", FC_WEIGHT_DEMIBOLD, }, | |
81fa16c3 | 156 | { (FcChar8 *) "semibold", "weight", FC_WEIGHT_DEMIBOLD, }, |
ccb3e93b | 157 | { (FcChar8 *) "bold", "weight", FC_WEIGHT_BOLD, }, |
81fa16c3 KP |
158 | { (FcChar8 *) "extrabold", "weight", FC_WEIGHT_EXTRABOLD, }, |
159 | { (FcChar8 *) "ultrabold", "weight", FC_WEIGHT_EXTRABOLD, }, | |
ccb3e93b KP |
160 | { (FcChar8 *) "black", "weight", FC_WEIGHT_BLACK, }, |
161 | ||
162 | { (FcChar8 *) "roman", "slant", FC_SLANT_ROMAN, }, | |
163 | { (FcChar8 *) "italic", "slant", FC_SLANT_ITALIC, }, | |
164 | { (FcChar8 *) "oblique", "slant", FC_SLANT_OBLIQUE, }, | |
165 | ||
81fa16c3 KP |
166 | { (FcChar8 *) "ultracondensed", "width", FC_WIDTH_ULTRACONDENSED }, |
167 | { (FcChar8 *) "extracondensed", "width", FC_WIDTH_EXTRACONDENSED }, | |
168 | { (FcChar8 *) "condensed", "width", FC_WIDTH_CONDENSED }, | |
169 | { (FcChar8 *) "semicondensed", "width", FC_WIDTH_SEMICONDENSED }, | |
170 | { (FcChar8 *) "normal", "width", FC_WIDTH_NORMAL }, | |
171 | { (FcChar8 *) "semiexpanded", "width", FC_WIDTH_SEMIEXPANDED }, | |
172 | { (FcChar8 *) "expanded", "width", FC_WIDTH_EXPANDED }, | |
173 | { (FcChar8 *) "extraexpanded", "width", FC_WIDTH_EXTRAEXPANDED }, | |
174 | { (FcChar8 *) "ultraexpanded", "width", FC_WIDTH_ULTRAEXPANDED }, | |
175 | ||
ccb3e93b | 176 | { (FcChar8 *) "proportional", "spacing", FC_PROPORTIONAL, }, |
a05d257f | 177 | { (FcChar8 *) "dual", "spacing", FC_DUAL, }, |
ccb3e93b KP |
178 | { (FcChar8 *) "mono", "spacing", FC_MONO, }, |
179 | { (FcChar8 *) "charcell", "spacing", FC_CHARCELL, }, | |
180 | ||
1852d490 | 181 | { (FcChar8 *) "unknown", "rgba", FC_RGBA_UNKNOWN }, |
ccb3e93b KP |
182 | { (FcChar8 *) "rgb", "rgba", FC_RGBA_RGB, }, |
183 | { (FcChar8 *) "bgr", "rgba", FC_RGBA_BGR, }, | |
184 | { (FcChar8 *) "vrgb", "rgba", FC_RGBA_VRGB }, | |
185 | { (FcChar8 *) "vbgr", "rgba", FC_RGBA_VBGR }, | |
1852d490 | 186 | { (FcChar8 *) "none", "rgba", FC_RGBA_NONE }, |
f077d662 OT |
187 | |
188 | { (FcChar8 *) "hintnone", "hintstyle", FC_HINT_NONE }, | |
189 | { (FcChar8 *) "hintslight", "hintstyle", FC_HINT_SLIGHT }, | |
190 | { (FcChar8 *) "hintmedium", "hintstyle", FC_HINT_MEDIUM }, | |
191 | { (FcChar8 *) "hintfull", "hintstyle", FC_HINT_FULL }, | |
24330d27 KP |
192 | }; |
193 | ||
194 | #define NUM_FC_CONSTANTS (sizeof _FcBaseConstants/sizeof _FcBaseConstants[0]) | |
195 | ||
196 | typedef struct _FcConstantList FcConstantList; | |
197 | ||
198 | struct _FcConstantList { | |
199 | const FcConstantList *next; | |
200 | const FcConstant *consts; | |
201 | int nconsts; | |
202 | }; | |
203 | ||
204 | static const FcConstantList _FcBaseConstantList = { | |
205 | 0, | |
206 | _FcBaseConstants, | |
207 | NUM_FC_CONSTANTS | |
208 | }; | |
209 | ||
210 | static const FcConstantList *_FcConstants = &_FcBaseConstantList; | |
211 | ||
212 | FcBool | |
213 | FcNameRegisterConstants (const FcConstant *consts, int nconsts) | |
214 | { | |
215 | FcConstantList *l; | |
216 | ||
217 | l = (FcConstantList *) malloc (sizeof (FcConstantList)); | |
218 | if (!l) | |
219 | return FcFalse; | |
9dac3c59 | 220 | FcMemAlloc (FC_MEM_CONSTANT, sizeof (FcConstantList)); |
24330d27 KP |
221 | l->consts = consts; |
222 | l->nconsts = nconsts; | |
223 | l->next = _FcConstants; | |
224 | _FcConstants = l; | |
225 | return FcTrue; | |
226 | } | |
227 | ||
228 | FcBool | |
229 | FcNameUnregisterConstants (const FcConstant *consts, int nconsts) | |
230 | { | |
231 | const FcConstantList *l, **prev; | |
232 | ||
233 | for (prev = &_FcConstants; | |
234 | (l = *prev); | |
235 | prev = (const FcConstantList **) &(l->next)) | |
236 | { | |
237 | if (l->consts == consts && l->nconsts == nconsts) | |
238 | { | |
239 | *prev = l->next; | |
9dac3c59 | 240 | FcMemFree (FC_MEM_CONSTANT, sizeof (FcConstantList)); |
24330d27 KP |
241 | free ((void *) l); |
242 | return FcTrue; | |
243 | } | |
244 | } | |
245 | return FcFalse; | |
246 | } | |
247 | ||
248 | const FcConstant * | |
ccb3e93b | 249 | FcNameGetConstant (FcChar8 *string) |
24330d27 KP |
250 | { |
251 | const FcConstantList *l; | |
252 | int i; | |
94421e40 | 253 | |
24330d27 KP |
254 | for (l = _FcConstants; l; l = l->next) |
255 | { | |
256 | for (i = 0; i < l->nconsts; i++) | |
257 | if (!FcStrCmpIgnoreCase (string, l->consts[i].name)) | |
258 | return &l->consts[i]; | |
259 | } | |
260 | return 0; | |
261 | } | |
262 | ||
263 | FcBool | |
ccb3e93b | 264 | FcNameConstant (FcChar8 *string, int *result) |
24330d27 KP |
265 | { |
266 | const FcConstant *c; | |
267 | ||
268 | if ((c = FcNameGetConstant(string))) | |
269 | { | |
270 | *result = c->value; | |
271 | return FcTrue; | |
272 | } | |
273 | return FcFalse; | |
274 | } | |
275 | ||
276 | FcBool | |
ccb3e93b | 277 | FcNameBool (FcChar8 *v, FcBool *result) |
24330d27 KP |
278 | { |
279 | char c0, c1; | |
280 | ||
281 | c0 = *v; | |
94421e40 | 282 | c0 = FcToLower (c0); |
24330d27 KP |
283 | if (c0 == 't' || c0 == 'y' || c0 == '1') |
284 | { | |
285 | *result = FcTrue; | |
286 | return FcTrue; | |
287 | } | |
288 | if (c0 == 'f' || c0 == 'n' || c0 == '0') | |
289 | { | |
290 | *result = FcFalse; | |
291 | return FcTrue; | |
292 | } | |
293 | if (c0 == 'o') | |
294 | { | |
295 | c1 = v[1]; | |
94421e40 | 296 | c1 = FcToLower (c1); |
24330d27 KP |
297 | if (c1 == 'n') |
298 | { | |
299 | *result = FcTrue; | |
300 | return FcTrue; | |
301 | } | |
302 | if (c1 == 'f') | |
303 | { | |
304 | *result = FcFalse; | |
305 | return FcTrue; | |
306 | } | |
307 | } | |
308 | return FcFalse; | |
309 | } | |
310 | ||
311 | static FcValue | |
ccb3e93b | 312 | FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m) |
24330d27 KP |
313 | { |
314 | FcValue v; | |
315 | ||
316 | v.type = type; | |
317 | switch (v.type) { | |
318 | case FcTypeInteger: | |
319 | if (!FcNameConstant (string, &v.u.i)) | |
ccb3e93b | 320 | v.u.i = atoi ((char *) string); |
24330d27 KP |
321 | break; |
322 | case FcTypeString: | |
323 | v.u.s = string; | |
324 | break; | |
325 | case FcTypeBool: | |
326 | if (!FcNameBool (string, &v.u.b)) | |
327 | v.u.b = FcFalse; | |
328 | break; | |
329 | case FcTypeDouble: | |
ccb3e93b | 330 | v.u.d = strtod ((char *) string, 0); |
24330d27 KP |
331 | break; |
332 | case FcTypeMatrix: | |
333 | v.u.m = m; | |
ccb3e93b | 334 | sscanf ((char *) string, "%lg %lg %lg %lg", &m->xx, &m->xy, &m->yx, &m->yy); |
24330d27 KP |
335 | break; |
336 | case FcTypeCharSet: | |
337 | v.u.c = FcNameParseCharSet (string); | |
338 | break; | |
d8d73958 KP |
339 | case FcTypeLangSet: |
340 | v.u.l = FcNameParseLangSet (string); | |
341 | break; | |
24330d27 KP |
342 | default: |
343 | break; | |
344 | } | |
345 | return v; | |
346 | } | |
347 | ||
ccb3e93b KP |
348 | static const FcChar8 * |
349 | FcNameFindNext (const FcChar8 *cur, const char *delim, FcChar8 *save, FcChar8 *last) | |
24330d27 | 350 | { |
ccb3e93b | 351 | FcChar8 c; |
24330d27 KP |
352 | |
353 | while ((c = *cur)) | |
354 | { | |
355 | if (c == '\\') | |
356 | { | |
357 | ++cur; | |
358 | if (!(c = *cur)) | |
359 | break; | |
360 | } | |
361 | else if (strchr (delim, c)) | |
362 | break; | |
363 | ++cur; | |
364 | *save++ = c; | |
365 | } | |
366 | *save = 0; | |
367 | *last = *cur; | |
368 | if (*cur) | |
369 | cur++; | |
370 | return cur; | |
371 | } | |
372 | ||
373 | FcPattern * | |
ccb3e93b | 374 | FcNameParse (const FcChar8 *name) |
24330d27 | 375 | { |
ccb3e93b | 376 | FcChar8 *save; |
24330d27 KP |
377 | FcPattern *pat; |
378 | double d; | |
ccb3e93b KP |
379 | FcChar8 *e; |
380 | FcChar8 delim; | |
24330d27 KP |
381 | FcValue v; |
382 | FcMatrix m; | |
383 | const FcObjectType *t; | |
384 | const FcConstant *c; | |
385 | ||
9dac3c59 | 386 | /* freed below */ |
ccb3e93b | 387 | save = malloc (strlen ((char *) name) + 1); |
24330d27 KP |
388 | if (!save) |
389 | goto bail0; | |
390 | pat = FcPatternCreate (); | |
391 | if (!pat) | |
392 | goto bail1; | |
393 | ||
394 | for (;;) | |
395 | { | |
396 | name = FcNameFindNext (name, "-,:", save, &delim); | |
397 | if (save[0]) | |
398 | { | |
399 | if (!FcPatternAddString (pat, FC_FAMILY, save)) | |
400 | goto bail2; | |
401 | } | |
402 | if (delim != ',') | |
403 | break; | |
404 | } | |
405 | if (delim == '-') | |
406 | { | |
407 | for (;;) | |
408 | { | |
409 | name = FcNameFindNext (name, "-,:", save, &delim); | |
ccb3e93b | 410 | d = strtod ((char *) save, (char **) &e); |
24330d27 KP |
411 | if (e != save) |
412 | { | |
413 | if (!FcPatternAddDouble (pat, FC_SIZE, d)) | |
414 | goto bail2; | |
415 | } | |
416 | if (delim != ',') | |
417 | break; | |
418 | } | |
419 | } | |
420 | while (delim == ':') | |
421 | { | |
422 | name = FcNameFindNext (name, "=_:", save, &delim); | |
423 | if (save[0]) | |
424 | { | |
425 | if (delim == '=' || delim == '_') | |
426 | { | |
ccb3e93b | 427 | t = FcNameGetObjectType ((char *) save); |
24330d27 KP |
428 | for (;;) |
429 | { | |
430 | name = FcNameFindNext (name, ":,", save, &delim); | |
c552f59b | 431 | if (t) |
24330d27 KP |
432 | { |
433 | v = FcNameConvert (t->type, save, &m); | |
434 | if (!FcPatternAdd (pat, t->object, v, FcTrue)) | |
435 | { | |
d8d73958 KP |
436 | switch (v.type) { |
437 | case FcTypeCharSet: | |
24330d27 | 438 | FcCharSetDestroy ((FcCharSet *) v.u.c); |
d8d73958 KP |
439 | break; |
440 | case FcTypeLangSet: | |
441 | FcLangSetDestroy ((FcLangSet *) v.u.l); | |
442 | break; | |
443 | default: | |
444 | break; | |
445 | } | |
24330d27 KP |
446 | goto bail2; |
447 | } | |
d8d73958 KP |
448 | switch (v.type) { |
449 | case FcTypeCharSet: | |
24330d27 | 450 | FcCharSetDestroy ((FcCharSet *) v.u.c); |
d8d73958 KP |
451 | break; |
452 | case FcTypeLangSet: | |
453 | FcLangSetDestroy ((FcLangSet *) v.u.l); | |
454 | break; | |
455 | default: | |
456 | break; | |
457 | } | |
24330d27 KP |
458 | } |
459 | if (delim != ',') | |
460 | break; | |
461 | } | |
462 | } | |
463 | else | |
464 | { | |
465 | if ((c = FcNameGetConstant (save))) | |
466 | { | |
467 | if (!FcPatternAddInteger (pat, c->object, c->value)) | |
468 | goto bail2; | |
469 | } | |
470 | } | |
471 | } | |
472 | } | |
473 | ||
474 | free (save); | |
475 | return pat; | |
476 | ||
477 | bail2: | |
478 | FcPatternDestroy (pat); | |
479 | bail1: | |
480 | free (save); | |
481 | bail0: | |
482 | return 0; | |
483 | } | |
24330d27 | 484 | static FcBool |
c2e7c611 | 485 | FcNameUnparseString (FcStrBuf *buf, |
24330d27 KP |
486 | const FcChar8 *string, |
487 | const FcChar8 *escape) | |
488 | { | |
489 | FcChar8 c; | |
490 | while ((c = *string++)) | |
491 | { | |
492 | if (escape && strchr ((char *) escape, (char) c)) | |
493 | { | |
c2e7c611 | 494 | if (!FcStrBufChar (buf, escape[0])) |
24330d27 KP |
495 | return FcFalse; |
496 | } | |
c2e7c611 | 497 | if (!FcStrBufChar (buf, c)) |
24330d27 KP |
498 | return FcFalse; |
499 | } | |
500 | return FcTrue; | |
501 | } | |
502 | ||
503 | static FcBool | |
c2e7c611 | 504 | FcNameUnparseValue (FcStrBuf *buf, |
24330d27 KP |
505 | FcValue v, |
506 | FcChar8 *escape) | |
507 | { | |
508 | FcChar8 temp[1024]; | |
509 | ||
510 | switch (v.type) { | |
511 | case FcTypeVoid: | |
512 | return FcTrue; | |
513 | case FcTypeInteger: | |
514 | sprintf ((char *) temp, "%d", v.u.i); | |
515 | return FcNameUnparseString (buf, temp, 0); | |
516 | case FcTypeDouble: | |
517 | sprintf ((char *) temp, "%g", v.u.d); | |
518 | return FcNameUnparseString (buf, temp, 0); | |
519 | case FcTypeString: | |
520 | return FcNameUnparseString (buf, v.u.s, escape); | |
521 | case FcTypeBool: | |
ccb3e93b | 522 | return FcNameUnparseString (buf, v.u.b ? (FcChar8 *) "True" : (FcChar8 *) "False", 0); |
24330d27 KP |
523 | case FcTypeMatrix: |
524 | sprintf ((char *) temp, "%g %g %g %g", | |
525 | v.u.m->xx, v.u.m->xy, v.u.m->yx, v.u.m->yy); | |
526 | return FcNameUnparseString (buf, temp, 0); | |
527 | case FcTypeCharSet: | |
528 | return FcNameUnparseCharSet (buf, v.u.c); | |
d8d73958 KP |
529 | case FcTypeLangSet: |
530 | return FcNameUnparseLangSet (buf, v.u.l); | |
88c747e2 KP |
531 | case FcTypeFTFace: |
532 | return FcTrue; | |
24330d27 KP |
533 | } |
534 | return FcFalse; | |
535 | } | |
536 | ||
537 | static FcBool | |
c2e7c611 | 538 | FcNameUnparseValueList (FcStrBuf *buf, |
24330d27 | 539 | FcValueList *v, |
ccb3e93b | 540 | FcChar8 *escape) |
24330d27 KP |
541 | { |
542 | while (v) | |
543 | { | |
544 | if (!FcNameUnparseValue (buf, v->value, escape)) | |
545 | return FcFalse; | |
546 | if ((v = v->next)) | |
ccb3e93b | 547 | if (!FcNameUnparseString (buf, (FcChar8 *) ",", 0)) |
24330d27 KP |
548 | return FcFalse; |
549 | } | |
550 | return FcTrue; | |
551 | } | |
552 | ||
553 | #define FC_ESCAPE_FIXED "\\-:," | |
554 | #define FC_ESCAPE_VARIABLE "\\=_:," | |
555 | ||
556 | FcChar8 * | |
557 | FcNameUnparse (FcPattern *pat) | |
558 | { | |
c2e7c611 | 559 | FcStrBuf buf; |
24330d27 KP |
560 | FcChar8 buf_static[8192]; |
561 | int i; | |
562 | FcPatternElt *e; | |
563 | const FcObjectTypeList *l; | |
564 | const FcObjectType *o; | |
565 | ||
c2e7c611 | 566 | FcStrBufInit (&buf, buf_static, sizeof (buf_static)); |
e9be9cd1 | 567 | e = FcPatternFindElt (pat, FC_FAMILY); |
24330d27 KP |
568 | if (e) |
569 | { | |
ccb3e93b | 570 | if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED)) |
24330d27 KP |
571 | goto bail0; |
572 | } | |
e9be9cd1 | 573 | e = FcPatternFindElt (pat, FC_SIZE); |
24330d27 KP |
574 | if (e) |
575 | { | |
ccb3e93b | 576 | if (!FcNameUnparseString (&buf, (FcChar8 *) "-", 0)) |
24330d27 | 577 | goto bail0; |
ccb3e93b | 578 | if (!FcNameUnparseValueList (&buf, e->values, (FcChar8 *) FC_ESCAPE_FIXED)) |
24330d27 KP |
579 | goto bail0; |
580 | } | |
581 | for (l = _FcObjectTypes; l; l = l->next) | |
582 | { | |
583 | for (i = 0; i < l->ntypes; i++) | |
584 | { | |
585 | o = &l->types[i]; | |
586 | if (!strcmp (o->object, FC_FAMILY) || | |
587 | !strcmp (o->object, FC_SIZE) || | |
588 | !strcmp (o->object, FC_FILE)) | |
589 | continue; | |
590 | ||
e9be9cd1 | 591 | e = FcPatternFindElt (pat, o->object); |
24330d27 KP |
592 | if (e) |
593 | { | |
ccb3e93b | 594 | if (!FcNameUnparseString (&buf, (FcChar8 *) ":", 0)) |
24330d27 | 595 | goto bail0; |
ccb3e93b | 596 | if (!FcNameUnparseString (&buf, (FcChar8 *) o->object, (FcChar8 *) FC_ESCAPE_VARIABLE)) |
24330d27 | 597 | goto bail0; |
ccb3e93b | 598 | if (!FcNameUnparseString (&buf, (FcChar8 *) "=", 0)) |
24330d27 KP |
599 | goto bail0; |
600 | if (!FcNameUnparseValueList (&buf, e->values, | |
ccb3e93b | 601 | (FcChar8 *) FC_ESCAPE_VARIABLE)) |
24330d27 KP |
602 | goto bail0; |
603 | } | |
604 | } | |
605 | } | |
c2e7c611 | 606 | return FcStrBufDone (&buf); |
24330d27 | 607 | bail0: |
c2e7c611 | 608 | FcStrBufDestroy (&buf); |
24330d27 KP |
609 | return 0; |
610 | } |