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24330d27 | 1 | /* |
4bd4418a | 2 | * $RCSId: xc/lib/fontconfig/src/fcpat.c,v 1.18 2002/09/18 17:11:46 tsi 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 <stdlib.h> | |
26 | #include <string.h> | |
d8d73958 | 27 | #include <assert.h> |
24330d27 KP |
28 | #include "fcint.h" |
29 | ||
81fe99fd | 30 | static FcPattern ** _fcPatterns = 0; |
4262e0b3 | 31 | static int fcpattern_bank_count = 0, fcpattern_ptr, fcpattern_count; |
81fe99fd | 32 | FcPatternElt ** _fcPatternElts = 0; |
cd2ec1a9 | 33 | static int fcpatternelt_ptr, fcpatternelt_count; |
81fe99fd | 34 | FcValueList ** _fcValueLists = 0; |
4262e0b3 | 35 | static int fcvaluelist_bank_count = 0, fcvaluelist_ptr, fcvaluelist_count; |
cd2ec1a9 PL |
36 | |
37 | static FcPatternEltPtr | |
38 | FcPatternEltPtrCreateDynamic (FcPatternElt * e); | |
39 | ||
51af0509 PL |
40 | static const char * |
41 | FcPatternFindFullFname (const FcPattern *p); | |
42 | ||
d7b3ac63 PL |
43 | /* If you are trying to duplicate an FcPattern which will be used for |
44 | * rendering, be aware that (internally) you also have to use | |
45 | * FcPatternTransferFullFname to transfer the associated filename. If | |
46 | * you are copying the font (externally) using FcPatternGetString, | |
47 | * then everything's fine; this caveat only applies if you're copying | |
48 | * the bits individually. */ | |
49 | ||
24330d27 KP |
50 | FcPattern * |
51 | FcPatternCreate (void) | |
52 | { | |
53 | FcPattern *p; | |
54 | ||
55 | p = (FcPattern *) malloc (sizeof (FcPattern)); | |
56 | if (!p) | |
57 | return 0; | |
58 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern)); | |
59 | p->num = 0; | |
60 | p->size = 0; | |
cd2ec1a9 | 61 | p->elts = FcPatternEltPtrCreateDynamic(0); |
4262e0b3 | 62 | p->bank = FC_BANK_DYNAMIC; |
6f6563ed | 63 | p->ref = 1; |
24330d27 KP |
64 | return p; |
65 | } | |
66 | ||
67 | void | |
68 | FcValueDestroy (FcValue v) | |
69 | { | |
70 | switch (v.type) { | |
71 | case FcTypeString: | |
4262e0b3 | 72 | FcStrFree ((FcChar8 *) v.u.s); |
24330d27 KP |
73 | break; |
74 | case FcTypeMatrix: | |
4262e0b3 | 75 | FcMatrixFree ((FcMatrix *) v.u.m); |
24330d27 KP |
76 | break; |
77 | case FcTypeCharSet: | |
4262e0b3 | 78 | FcCharSetDestroy ((FcCharSet *) v.u.c); |
24330d27 | 79 | break; |
d8d73958 | 80 | case FcTypeLangSet: |
4262e0b3 | 81 | FcLangSetDestroy ((FcLangSet *) v.u.l); |
d8d73958 | 82 | break; |
24330d27 KP |
83 | default: |
84 | break; | |
85 | } | |
86 | } | |
87 | ||
4262e0b3 PL |
88 | FcValue |
89 | FcValueCanonicalize (const FcValue *v) | |
90 | { | |
91 | if (v->type & FC_STORAGE_STATIC) | |
92 | { | |
93 | FcValue new = *v; | |
94 | ||
95 | switch (v->type & ~FC_STORAGE_STATIC) | |
96 | { | |
97 | case FcTypeString: | |
98 | new.u.s = fc_value_string(v); | |
99 | new.type = FcTypeString; | |
100 | break; | |
101 | case FcTypeCharSet: | |
102 | new.u.c = fc_value_charset(v); | |
103 | new.type = FcTypeCharSet; | |
104 | break; | |
105 | case FcTypeLangSet: | |
106 | new.u.l = fc_value_langset(v); | |
107 | new.type = FcTypeLangSet; | |
108 | break; | |
109 | } | |
110 | return new; | |
111 | } | |
112 | return *v; | |
113 | } | |
114 | ||
24330d27 KP |
115 | FcValue |
116 | FcValueSave (FcValue v) | |
117 | { | |
118 | switch (v.type) { | |
119 | case FcTypeString: | |
4262e0b3 PL |
120 | v.u.s = FcStrCopy (v.u.s); |
121 | if (!v.u.s) | |
24330d27 KP |
122 | v.type = FcTypeVoid; |
123 | break; | |
124 | case FcTypeMatrix: | |
4262e0b3 PL |
125 | v.u.m = FcMatrixCopy (v.u.m); |
126 | if (!v.u.m) | |
24330d27 KP |
127 | v.type = FcTypeVoid; |
128 | break; | |
129 | case FcTypeCharSet: | |
4262e0b3 PL |
130 | v.u.c = FcCharSetCopy ((FcCharSet *) v.u.c); |
131 | if (!v.u.c) | |
24330d27 KP |
132 | v.type = FcTypeVoid; |
133 | break; | |
d8d73958 | 134 | case FcTypeLangSet: |
4262e0b3 PL |
135 | v.u.l = FcLangSetCopy (v.u.l); |
136 | if (!v.u.l) | |
d8d73958 KP |
137 | v.type = FcTypeVoid; |
138 | break; | |
24330d27 KP |
139 | default: |
140 | break; | |
141 | } | |
142 | return v; | |
143 | } | |
144 | ||
145 | void | |
cd2ec1a9 | 146 | FcValueListDestroy (FcValueListPtr l) |
24330d27 | 147 | { |
cd2ec1a9 PL |
148 | FcValueListPtr next; |
149 | for (; FcValueListPtrU(l); l = next) | |
24330d27 | 150 | { |
cd2ec1a9 | 151 | switch (FcValueListPtrU(l)->value.type) { |
24330d27 | 152 | case FcTypeString: |
4262e0b3 | 153 | FcStrFree ((FcChar8 *)FcValueListPtrU(l)->value.u.s); |
24330d27 KP |
154 | break; |
155 | case FcTypeMatrix: | |
4262e0b3 | 156 | FcMatrixFree ((FcMatrix *)FcValueListPtrU(l)->value.u.m); |
24330d27 KP |
157 | break; |
158 | case FcTypeCharSet: | |
cd2ec1a9 | 159 | FcCharSetDestroy |
4262e0b3 | 160 | ((FcCharSet *) (FcValueListPtrU(l)->value.u.c)); |
24330d27 | 161 | break; |
d8d73958 | 162 | case FcTypeLangSet: |
cd2ec1a9 | 163 | FcLangSetDestroy |
4262e0b3 | 164 | ((FcLangSet *) (FcValueListPtrU(l)->value.u.l)); |
d8d73958 | 165 | break; |
24330d27 KP |
166 | default: |
167 | break; | |
168 | } | |
cd2ec1a9 | 169 | next = FcValueListPtrU(l)->next; |
24330d27 | 170 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
4262e0b3 | 171 | if (l.bank == FC_BANK_DYNAMIC) |
cd2ec1a9 | 172 | free(l.u.dyn); |
24330d27 KP |
173 | } |
174 | } | |
175 | ||
0ab36ca8 KP |
176 | FcBool |
177 | FcValueEqual (FcValue va, FcValue vb) | |
178 | { | |
179 | if (va.type != vb.type) | |
180 | { | |
181 | if (va.type == FcTypeInteger) | |
182 | { | |
183 | va.type = FcTypeDouble; | |
184 | va.u.d = va.u.i; | |
185 | } | |
186 | if (vb.type == FcTypeInteger) | |
187 | { | |
188 | vb.type = FcTypeDouble; | |
189 | vb.u.d = vb.u.i; | |
190 | } | |
191 | if (va.type != vb.type) | |
192 | return FcFalse; | |
193 | } | |
194 | switch (va.type) { | |
195 | case FcTypeVoid: | |
196 | return FcTrue; | |
197 | case FcTypeInteger: | |
198 | return va.u.i == vb.u.i; | |
199 | case FcTypeDouble: | |
200 | return va.u.d == vb.u.d; | |
201 | case FcTypeString: | |
4262e0b3 | 202 | return FcStrCmpIgnoreCase (va.u.s, vb.u.s) == 0; |
0ab36ca8 KP |
203 | case FcTypeBool: |
204 | return va.u.b == vb.u.b; | |
205 | case FcTypeMatrix: | |
4262e0b3 | 206 | return FcMatrixEqual (va.u.m, vb.u.m); |
0ab36ca8 | 207 | case FcTypeCharSet: |
4262e0b3 | 208 | return FcCharSetEqual (va.u.c, vb.u.c); |
be094850 KP |
209 | case FcTypeFTFace: |
210 | return va.u.f == vb.u.f; | |
d8d73958 | 211 | case FcTypeLangSet: |
4262e0b3 | 212 | return FcLangSetEqual (va.u.l, vb.u.l); |
0ab36ca8 KP |
213 | } |
214 | return FcFalse; | |
215 | } | |
216 | ||
d0f07b8d KP |
217 | static FcChar32 |
218 | FcDoubleHash (double d) | |
219 | { | |
220 | if (d < 0) | |
221 | d = -d; | |
222 | if (d > 0xffffffff) | |
223 | d = 0xffffffff; | |
224 | return (FcChar32) d; | |
225 | } | |
226 | ||
7f37423d | 227 | FcChar32 |
d0f07b8d KP |
228 | FcStringHash (const FcChar8 *s) |
229 | { | |
230 | FcChar8 c; | |
231 | FcChar32 h = 0; | |
232 | ||
233 | if (s) | |
234 | while ((c = *s++)) | |
235 | h = ((h << 1) | (h >> 31)) ^ c; | |
236 | return h; | |
237 | } | |
238 | ||
239 | static FcChar32 | |
4262e0b3 | 240 | FcValueHash (const FcValue *v0) |
d0f07b8d | 241 | { |
4262e0b3 | 242 | FcValue v = FcValueCanonicalize(v0); |
d0f07b8d KP |
243 | switch (v.type) { |
244 | case FcTypeVoid: | |
245 | return 0; | |
246 | case FcTypeInteger: | |
247 | return (FcChar32) v.u.i; | |
248 | case FcTypeDouble: | |
249 | return FcDoubleHash (v.u.d); | |
250 | case FcTypeString: | |
4262e0b3 | 251 | return FcStringHash (v.u.s); |
d0f07b8d KP |
252 | case FcTypeBool: |
253 | return (FcChar32) v.u.b; | |
254 | case FcTypeMatrix: | |
4262e0b3 PL |
255 | return (FcDoubleHash (v.u.m->xx) ^ |
256 | FcDoubleHash (v.u.m->xy) ^ | |
257 | FcDoubleHash (v.u.m->yx) ^ | |
258 | FcDoubleHash (v.u.m->yy)); | |
d0f07b8d | 259 | case FcTypeCharSet: |
4262e0b3 | 260 | return (FcChar32) v.u.c->num; |
d0f07b8d KP |
261 | case FcTypeFTFace: |
262 | return FcStringHash ((const FcChar8 *) ((FT_Face) v.u.f)->family_name) ^ | |
263 | FcStringHash ((const FcChar8 *) ((FT_Face) v.u.f)->style_name); | |
d8d73958 | 264 | case FcTypeLangSet: |
4262e0b3 | 265 | return FcLangSetHash (v.u.l); |
d0f07b8d KP |
266 | } |
267 | return FcFalse; | |
268 | } | |
269 | ||
0ab36ca8 | 270 | static FcBool |
cd2ec1a9 | 271 | FcValueListEqual (FcValueListPtr la, FcValueListPtr lb) |
0ab36ca8 | 272 | { |
cd2ec1a9 | 273 | if (FcValueListPtrU(la) == FcValueListPtrU(lb)) |
d8d73958 KP |
274 | return FcTrue; |
275 | ||
cd2ec1a9 | 276 | while (FcValueListPtrU(la) && FcValueListPtrU(lb)) |
0ab36ca8 | 277 | { |
cd2ec1a9 PL |
278 | if (!FcValueEqual (FcValueListPtrU(la)->value, |
279 | FcValueListPtrU(lb)->value)) | |
0ab36ca8 | 280 | return FcFalse; |
cd2ec1a9 PL |
281 | la = FcValueListPtrU(la)->next; |
282 | lb = FcValueListPtrU(lb)->next; | |
0ab36ca8 | 283 | } |
cd2ec1a9 | 284 | if (FcValueListPtrU(la) || FcValueListPtrU(lb)) |
0ab36ca8 KP |
285 | return FcFalse; |
286 | return FcTrue; | |
287 | } | |
288 | ||
d0f07b8d | 289 | static FcChar32 |
cd2ec1a9 | 290 | FcValueListHash (FcValueListPtr l) |
d0f07b8d KP |
291 | { |
292 | FcChar32 hash = 0; | |
293 | ||
cd2ec1a9 | 294 | while (FcValueListPtrU(l)) |
d0f07b8d | 295 | { |
cd2ec1a9 | 296 | hash = ((hash << 1) | (hash >> 31)) ^ |
4262e0b3 | 297 | FcValueHash (&FcValueListPtrU(l)->value); |
cd2ec1a9 | 298 | l = FcValueListPtrU(l)->next; |
d0f07b8d KP |
299 | } |
300 | return hash; | |
301 | } | |
302 | ||
24330d27 KP |
303 | void |
304 | FcPatternDestroy (FcPattern *p) | |
305 | { | |
306 | int i; | |
307 | ||
d8d73958 | 308 | if (p->ref == FC_REF_CONSTANT || --p->ref > 0) |
6f6563ed KP |
309 | return; |
310 | ||
d7b3ac63 PL |
311 | if (FcPatternFindFullFname (p)) |
312 | { | |
7358dae4 | 313 | FcStrFree ((FcChar8 *)FcPatternFindFullFname (p)); |
d7b3ac63 PL |
314 | FcPatternAddFullFname (p, 0); |
315 | } | |
316 | ||
24330d27 | 317 | for (i = 0; i < p->num; i++) |
cd2ec1a9 | 318 | FcValueListDestroy ((FcPatternEltU(p->elts)+i)->values); |
24330d27 KP |
319 | |
320 | p->num = 0; | |
4262e0b3 | 321 | if (FcPatternEltU(p->elts) && p->elts.bank == FC_BANK_DYNAMIC) |
24330d27 KP |
322 | { |
323 | FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt)); | |
cd2ec1a9 PL |
324 | free (FcPatternEltU(p->elts)); |
325 | p->elts = FcPatternEltPtrCreateDynamic(0); | |
24330d27 KP |
326 | } |
327 | p->size = 0; | |
328 | FcMemFree (FC_MEM_PATTERN, sizeof (FcPattern)); | |
329 | free (p); | |
330 | } | |
331 | ||
d8d73958 KP |
332 | #define FC_VALUE_LIST_HASH_SIZE 257 |
333 | #define FC_PATTERN_HASH_SIZE 67 | |
334 | ||
335 | typedef struct _FcValueListEnt FcValueListEnt; | |
336 | ||
337 | struct _FcValueListEnt { | |
338 | FcValueListEnt *next; | |
cd2ec1a9 | 339 | FcValueListPtr list; |
05336fd8 | 340 | FcChar32 hash, pad; |
d8d73958 KP |
341 | }; |
342 | ||
2d79b586 KP |
343 | typedef union _FcValueListAlign { |
344 | FcValueListEnt ent; | |
345 | FcValueList list; | |
346 | } FcValueListAlign; | |
347 | ||
d8d73958 KP |
348 | static int FcValueListFrozenCount[FcTypeLangSet + 1]; |
349 | static int FcValueListFrozenBytes[FcTypeLangSet + 1]; | |
67accef4 | 350 | static char FcValueListFrozenName[][8] = { |
d8d73958 KP |
351 | "Void", |
352 | "Integer", | |
353 | "Double", | |
354 | "String", | |
355 | "Bool", | |
356 | "Matrix", | |
357 | "CharSet", | |
358 | "FTFace", | |
359 | "LangSet" | |
360 | }; | |
361 | ||
362 | void | |
363 | FcValueListReport (void); | |
364 | ||
365 | void | |
366 | FcValueListReport (void) | |
367 | { | |
368 | FcType t; | |
369 | ||
370 | printf ("Fc Frozen Values:\n"); | |
371 | printf ("\t%8s %9s %9s\n", "Type", "Count", "Bytes"); | |
372 | for (t = FcTypeVoid; t <= FcTypeLangSet; t++) | |
373 | printf ("\t%8s %9d %9d\n", FcValueListFrozenName[t], | |
374 | FcValueListFrozenCount[t], FcValueListFrozenBytes[t]); | |
375 | } | |
376 | ||
377 | static FcValueListEnt * | |
cd2ec1a9 | 378 | FcValueListEntCreate (FcValueListPtr h) |
d8d73958 | 379 | { |
2d79b586 | 380 | FcValueListAlign *ea; |
d8d73958 | 381 | FcValueListEnt *e; |
cd2ec1a9 PL |
382 | FcValueListPtr l; |
383 | FcValueList *new; | |
d8d73958 | 384 | int n; |
d8d73958 KP |
385 | int size; |
386 | ||
387 | n = 0; | |
cd2ec1a9 | 388 | for (l = h; FcValueListPtrU(l); l = FcValueListPtrU(l)->next) |
d8d73958 | 389 | n++; |
1c52c0f0 | 390 | size = sizeof (FcValueListAlign) + n * sizeof (FcValueList); |
cd2ec1a9 PL |
391 | FcValueListFrozenCount[FcValueListPtrU(h)->value.type]++; |
392 | FcValueListFrozenBytes[FcValueListPtrU(h)->value.type] += size; | |
393 | // this leaks for some reason | |
394 | ea = malloc (sizeof (FcValueListAlign)); | |
2d79b586 | 395 | if (!ea) |
d8d73958 | 396 | return 0; |
cd2ec1a9 PL |
397 | new = malloc (n * sizeof (FcValueList)); |
398 | if (!new) | |
399 | return 0; | |
400 | memset(new, 0, n * sizeof (FcValueList)); | |
d8d73958 | 401 | FcMemAlloc (FC_MEM_VALLIST, size); |
2d79b586 | 402 | e = &ea->ent; |
cd2ec1a9 PL |
403 | e->list = (FcValueListPtr) FcValueListPtrCreateDynamic(new); |
404 | for (l = h; FcValueListPtrU(l); | |
405 | l = FcValueListPtrU(l)->next, new++) | |
d8d73958 | 406 | { |
4262e0b3 | 407 | if ((FcValueListPtrU(l)->value.type & ~FC_STORAGE_STATIC) == FcTypeString) |
d8d73958 KP |
408 | { |
409 | new->value.type = FcTypeString; | |
7f37423d | 410 | new->value.u.s = FcStrStaticName |
4262e0b3 | 411 | (fc_value_string(&FcValueListPtrU(l)->value)); |
d8d73958 KP |
412 | } |
413 | else | |
05336fd8 | 414 | { |
4262e0b3 PL |
415 | new->value = FcValueSave (FcValueCanonicalize |
416 | (&FcValueListPtrU(l)->value)); | |
cd2ec1a9 PL |
417 | } |
418 | new->binding = FcValueListPtrU(l)->binding; | |
419 | if (FcValueListPtrU(FcValueListPtrU(l)->next)) | |
420 | { | |
421 | new->next = FcValueListPtrCreateDynamic(new + 1); | |
05336fd8 | 422 | } |
d8d73958 | 423 | else |
cd2ec1a9 PL |
424 | { |
425 | new->next = FcValueListPtrCreateDynamic(0); | |
426 | } | |
d8d73958 KP |
427 | } |
428 | return e; | |
429 | } | |
430 | ||
34cd0514 CW |
431 | static void |
432 | FcValueListEntDestroy (FcValueListEnt *e) | |
433 | { | |
cd2ec1a9 | 434 | FcValueListPtr l; |
34cd0514 | 435 | |
cd2ec1a9 | 436 | FcValueListFrozenCount[FcValueListPtrU(e->list)->value.type]--; |
34cd0514 CW |
437 | |
438 | /* XXX: We should perform these two operations with "size" as | |
439 | computed in FcValueListEntCreate, but we don't have access to | |
440 | that value here. Without this, the FcValueListFrozenBytes | |
441 | values will be wrong as will the FcMemFree counts. | |
442 | ||
443 | FcValueListFrozenBytes[e->list->value.type] -= size; | |
444 | FcMemFree (FC_MEM_VALLIST, size); | |
445 | */ | |
446 | ||
cd2ec1a9 PL |
447 | for (l = e->list; FcValueListPtrU(l); |
448 | l = FcValueListPtrU(l)->next) | |
34cd0514 | 449 | { |
cd2ec1a9 PL |
450 | if (FcValueListPtrU(l)->value.type != FcTypeString) |
451 | FcValueDestroy (FcValueListPtrU(l)->value); | |
34cd0514 CW |
452 | } |
453 | /* XXX: Are we being too chummy with the implementation here to | |
454 | free(e) when it was actually the enclosing FcValueListAlign | |
455 | that was allocated? */ | |
456 | free (e); | |
457 | } | |
458 | ||
d8d73958 KP |
459 | static int FcValueListTotal; |
460 | static int FcValueListUsed; | |
461 | ||
34cd0514 CW |
462 | static FcValueListEnt *FcValueListHashTable[FC_VALUE_LIST_HASH_SIZE]; |
463 | ||
cd2ec1a9 PL |
464 | static FcValueListPtr |
465 | FcValueListFreeze (FcValueListPtr l) | |
d8d73958 | 466 | { |
d8d73958 | 467 | FcChar32 hash = FcValueListHash (l); |
34cd0514 | 468 | FcValueListEnt **bucket = &FcValueListHashTable[hash % FC_VALUE_LIST_HASH_SIZE]; |
d8d73958 KP |
469 | FcValueListEnt *ent; |
470 | ||
471 | FcValueListTotal++; | |
472 | for (ent = *bucket; ent; ent = ent->next) | |
473 | { | |
474 | if (ent->hash == hash && FcValueListEqual (ent->list, l)) | |
475 | return ent->list; | |
476 | } | |
477 | ||
478 | ent = FcValueListEntCreate (l); | |
479 | if (!ent) | |
cd2ec1a9 | 480 | return FcValueListPtrCreateDynamic(0); |
d8d73958 KP |
481 | |
482 | FcValueListUsed++; | |
483 | ent->hash = hash; | |
484 | ent->next = *bucket; | |
485 | *bucket = ent; | |
486 | return ent->list; | |
487 | } | |
488 | ||
34cd0514 CW |
489 | static void |
490 | FcValueListThawAll (void) | |
491 | { | |
492 | int i; | |
493 | FcValueListEnt *ent, *next; | |
494 | ||
495 | for (i = 0; i < FC_VALUE_LIST_HASH_SIZE; i++) | |
496 | { | |
497 | for (ent = FcValueListHashTable[i]; ent; ent = next) | |
498 | { | |
499 | next = ent->next; | |
500 | FcValueListEntDestroy (ent); | |
501 | } | |
502 | FcValueListHashTable[i] = 0; | |
503 | } | |
504 | ||
505 | FcValueListTotal = 0; | |
506 | FcValueListUsed = 0; | |
507 | } | |
508 | ||
d8d73958 KP |
509 | static FcChar32 |
510 | FcPatternBaseHash (FcPattern *b) | |
511 | { | |
512 | FcChar32 hash = b->num; | |
513 | int i; | |
514 | ||
515 | for (i = 0; i < b->num; i++) | |
cd2ec1a9 PL |
516 | hash = ((hash << 1) | (hash >> 31)) ^ |
517 | (long) (FcValueListPtrU((FcPatternEltU(b->elts)+i)->values)); | |
d8d73958 KP |
518 | return hash; |
519 | } | |
520 | ||
521 | typedef struct _FcPatternEnt FcPatternEnt; | |
522 | ||
523 | struct _FcPatternEnt { | |
524 | FcPatternEnt *next; | |
525 | FcChar32 hash; | |
cd2ec1a9 | 526 | FcPattern *pattern; |
d8d73958 KP |
527 | }; |
528 | ||
529 | static int FcPatternTotal; | |
530 | static int FcPatternUsed; | |
531 | ||
34cd0514 CW |
532 | static FcPatternEnt *FcPatternHashTable[FC_VALUE_LIST_HASH_SIZE]; |
533 | ||
d8d73958 KP |
534 | static FcPattern * |
535 | FcPatternBaseFreeze (FcPattern *b) | |
536 | { | |
cd2ec1a9 PL |
537 | FcPattern *ep; |
538 | FcPatternElt *epp; | |
d8d73958 | 539 | FcChar32 hash = FcPatternBaseHash (b); |
34cd0514 | 540 | FcPatternEnt **bucket = &FcPatternHashTable[hash % FC_VALUE_LIST_HASH_SIZE]; |
d8d73958 KP |
541 | FcPatternEnt *ent; |
542 | int i; | |
d8d73958 KP |
543 | |
544 | FcPatternTotal++; | |
545 | for (ent = *bucket; ent; ent = ent->next) | |
546 | { | |
cd2ec1a9 PL |
547 | if (ent->hash == hash && b->num == ent->pattern->num) |
548 | { | |
d8d73958 KP |
549 | for (i = 0; i < b->num; i++) |
550 | { | |
cd2ec1a9 PL |
551 | if (FcObjectPtrCompare((FcPatternEltU(b->elts)+i)->object, |
552 | (FcPatternEltU(ent->pattern->elts)+i)->object) != 0) | |
d8d73958 | 553 | break; |
cd2ec1a9 PL |
554 | if (FcValueListPtrU((FcPatternEltU(b->elts)+i)->values) != |
555 | FcValueListPtrU((FcPatternEltU(ent->pattern->elts)+i)->values)) | |
d8d73958 KP |
556 | break; |
557 | } | |
558 | if (i == b->num) | |
cd2ec1a9 | 559 | return ent->pattern; |
d8d73958 KP |
560 | } |
561 | } | |
562 | ||
563 | /* | |
1c52c0f0 | 564 | * Compute size of pattern + elts |
d8d73958 | 565 | */ |
cd2ec1a9 | 566 | ent = malloc (sizeof (FcPatternEnt)); |
d8d73958 KP |
567 | if (!ent) |
568 | return 0; | |
569 | ||
cd2ec1a9 | 570 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPatternEnt)); |
d8d73958 KP |
571 | FcPatternUsed++; |
572 | ||
cd2ec1a9 PL |
573 | ep = FcPatternCreate(); |
574 | if (!ep) | |
575 | return 0; | |
576 | ent->pattern = ep; | |
577 | epp = malloc(b->num * sizeof (FcPatternElt)); | |
578 | if (!epp) | |
579 | goto bail; | |
580 | ep->elts = FcPatternEltPtrCreateDynamic(epp); | |
581 | ||
582 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt)*(b->num)); | |
583 | ||
584 | ep->num = b->num; | |
585 | ep->size = b->num; | |
586 | ep->ref = FC_REF_CONSTANT; | |
d8d73958 | 587 | |
d8d73958 KP |
588 | for (i = 0; i < b->num; i++) |
589 | { | |
cd2ec1a9 PL |
590 | (FcPatternEltU(ep->elts)+i)->values = |
591 | (FcPatternEltU(b->elts)+i)->values; | |
592 | (FcPatternEltU(ep->elts)+i)->object = | |
593 | (FcPatternEltU(b->elts)+i)->object; | |
d8d73958 KP |
594 | } |
595 | ||
793154ed PL |
596 | if (FcPatternFindElt (b, FC_FILE)) |
597 | FcPatternTransferFullFname (ep, b); | |
598 | ||
d8d73958 KP |
599 | ent->hash = hash; |
600 | ent->next = *bucket; | |
601 | *bucket = ent; | |
cd2ec1a9 PL |
602 | return ent->pattern; |
603 | bail: | |
604 | free(ent); | |
605 | FcMemFree (FC_MEM_PATTERN, sizeof (FcPatternEnt)); | |
606 | FcPatternUsed--; | |
607 | return 0; | |
d8d73958 KP |
608 | } |
609 | ||
34cd0514 CW |
610 | static void |
611 | FcPatternBaseThawAll (void) | |
612 | { | |
613 | int i; | |
614 | FcPatternEnt *ent, *next; | |
615 | ||
616 | for (i = 0; i < FC_VALUE_LIST_HASH_SIZE; i++) | |
617 | { | |
618 | for (ent = FcPatternHashTable[i]; ent; ent = next) | |
619 | { | |
620 | next = ent->next; | |
621 | free (ent); | |
622 | } | |
623 | FcPatternHashTable[i] = 0; | |
624 | } | |
625 | ||
626 | FcPatternTotal = 0; | |
627 | FcPatternUsed = 0; | |
628 | } | |
629 | ||
d8d73958 KP |
630 | FcPattern * |
631 | FcPatternFreeze (FcPattern *p) | |
632 | { | |
633 | FcPattern *b, *n = 0; | |
cd2ec1a9 | 634 | FcPatternElt *e; |
d8d73958 KP |
635 | int i; |
636 | ||
2ff4f076 RB |
637 | if (p->ref == FC_REF_CONSTANT) |
638 | return p; | |
639 | ||
cd2ec1a9 | 640 | b = FcPatternCreate(); |
d8d73958 | 641 | if (!b) |
cd2ec1a9 PL |
642 | return 0; |
643 | ||
d8d73958 KP |
644 | b->num = p->num; |
645 | b->size = b->num; | |
646 | b->ref = 1; | |
cd2ec1a9 PL |
647 | |
648 | e = malloc(b->num * sizeof (FcPatternElt)); | |
649 | if (!e) | |
650 | return 0; | |
651 | b->elts = FcPatternEltPtrCreateDynamic(e); | |
652 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt)*(b->num)); | |
653 | ||
d8d73958 KP |
654 | /* |
655 | * Freeze object lists | |
656 | */ | |
657 | for (i = 0; i < p->num; i++) | |
658 | { | |
cd2ec1a9 PL |
659 | (FcPatternEltU(b->elts)+i)->object = |
660 | (FcPatternEltU(p->elts)+i)->object; | |
661 | (FcPatternEltU(b->elts)+i)->values = | |
662 | FcValueListFreeze((FcPatternEltU(p->elts)+i)->values); | |
663 | if (!FcValueListPtrU((FcPatternEltU(p->elts)+i)->values)) | |
d8d73958 KP |
664 | goto bail; |
665 | } | |
793154ed PL |
666 | |
667 | if (FcPatternFindElt (p, FC_FILE)) | |
668 | FcPatternTransferFullFname (b, p); | |
669 | ||
d8d73958 KP |
670 | /* |
671 | * Freeze base | |
672 | */ | |
673 | n = FcPatternBaseFreeze (b); | |
674 | #ifdef CHATTY | |
675 | if (FcDebug() & FC_DBG_MEMORY) | |
676 | { | |
677 | printf ("ValueLists: total %9d used %9d\n", FcValueListTotal, FcValueListUsed); | |
678 | printf ("Patterns: total %9d used %9d\n", FcPatternTotal, FcPatternUsed); | |
679 | } | |
680 | #endif | |
cd2ec1a9 PL |
681 | bail: |
682 | free(FcPatternEltU(b->elts)); | |
683 | b->elts = FcPatternEltPtrCreateDynamic(0); | |
684 | FcMemFree (FC_MEM_PATELT, sizeof (FcPatternElt)*(b->num)); | |
685 | b->num = -1; | |
d8d73958 KP |
686 | #ifdef DEBUG |
687 | assert (FcPatternEqual (n, p)); | |
688 | #endif | |
689 | return n; | |
690 | } | |
691 | ||
e9be9cd1 KP |
692 | static int |
693 | FcPatternPosition (const FcPattern *p, const char *object) | |
24330d27 | 694 | { |
e9be9cd1 | 695 | int low, high, mid, c; |
cd2ec1a9 | 696 | FcObjectPtr obj; |
0ab36ca8 | 697 | |
4262e0b3 | 698 | obj = FcObjectToPtr(object); |
0ab36ca8 | 699 | low = 0; |
e9be9cd1 KP |
700 | high = p->num - 1; |
701 | c = 1; | |
702 | mid = 0; | |
703 | while (low <= high) | |
24330d27 | 704 | { |
e9be9cd1 | 705 | mid = (low + high) >> 1; |
cd2ec1a9 | 706 | c = FcObjectPtrCompare((FcPatternEltU(p->elts)+mid)->object, obj); |
e9be9cd1 KP |
707 | if (c == 0) |
708 | return mid; | |
709 | if (c < 0) | |
710 | low = mid + 1; | |
0ab36ca8 | 711 | else |
e9be9cd1 | 712 | high = mid - 1; |
24330d27 | 713 | } |
e9be9cd1 KP |
714 | if (c < 0) |
715 | mid++; | |
716 | return -(mid + 1); | |
717 | } | |
24330d27 | 718 | |
e9be9cd1 KP |
719 | FcPatternElt * |
720 | FcPatternFindElt (const FcPattern *p, const char *object) | |
721 | { | |
722 | int i = FcPatternPosition (p, object); | |
723 | if (i < 0) | |
0ab36ca8 | 724 | return 0; |
cd2ec1a9 | 725 | return FcPatternEltU(p->elts)+i; |
e9be9cd1 | 726 | } |
24330d27 | 727 | |
e9be9cd1 KP |
728 | FcPatternElt * |
729 | FcPatternInsertElt (FcPattern *p, const char *object) | |
730 | { | |
731 | int i; | |
732 | FcPatternElt *e; | |
733 | ||
734 | i = FcPatternPosition (p, object); | |
735 | if (i < 0) | |
24330d27 | 736 | { |
e9be9cd1 KP |
737 | i = -i - 1; |
738 | ||
cd2ec1a9 | 739 | /* reallocate array */ |
e9be9cd1 | 740 | if (p->num + 1 >= p->size) |
24330d27 | 741 | { |
e9be9cd1 | 742 | int s = p->size + 16; |
cd2ec1a9 PL |
743 | if (FcPatternEltU(p->elts)) |
744 | { | |
745 | FcPatternElt *e0 = FcPatternEltU(p->elts); | |
746 | e = (FcPatternElt *) realloc (e0, s * sizeof (FcPatternElt)); | |
747 | if (!e) /* maybe it was mmapped */ | |
748 | { | |
749 | e = malloc(s * sizeof (FcPatternElt)); | |
750 | if (e) | |
751 | memcpy(e, e0, p->num * sizeof (FcPatternElt)); | |
752 | } | |
753 | } | |
e9be9cd1 KP |
754 | else |
755 | e = (FcPatternElt *) malloc (s * sizeof (FcPatternElt)); | |
756 | if (!e) | |
757 | return FcFalse; | |
cd2ec1a9 | 758 | p->elts = FcPatternEltPtrCreateDynamic(e); |
e9be9cd1 KP |
759 | if (p->size) |
760 | FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt)); | |
761 | FcMemAlloc (FC_MEM_PATELT, s * sizeof (FcPatternElt)); | |
762 | while (p->size < s) | |
763 | { | |
0fa680f0 | 764 | (FcPatternEltU(p->elts)+p->size)->object = 0; |
cd2ec1a9 PL |
765 | (FcPatternEltU(p->elts)+p->size)->values = |
766 | FcValueListPtrCreateDynamic(0); | |
e9be9cd1 KP |
767 | p->size++; |
768 | } | |
24330d27 | 769 | } |
e9be9cd1 KP |
770 | |
771 | /* move elts up */ | |
cd2ec1a9 PL |
772 | memmove (FcPatternEltU(p->elts) + i + 1, |
773 | FcPatternEltU(p->elts) + i, | |
e9be9cd1 KP |
774 | sizeof (FcPatternElt) * |
775 | (p->num - i)); | |
776 | ||
777 | /* bump count */ | |
778 | p->num++; | |
779 | ||
4262e0b3 | 780 | (FcPatternEltU(p->elts)+i)->object = FcObjectToPtr (object); |
cd2ec1a9 | 781 | (FcPatternEltU(p->elts)+i)->values = FcValueListPtrCreateDynamic(0); |
24330d27 KP |
782 | } |
783 | ||
cd2ec1a9 | 784 | return FcPatternEltU(p->elts)+i; |
24330d27 KP |
785 | } |
786 | ||
0ab36ca8 | 787 | FcBool |
e9be9cd1 | 788 | FcPatternEqual (const FcPattern *pa, const FcPattern *pb) |
0ab36ca8 KP |
789 | { |
790 | int i; | |
791 | ||
bd724c85 KP |
792 | if (pa == pb) |
793 | return FcTrue; | |
794 | ||
0ab36ca8 KP |
795 | if (pa->num != pb->num) |
796 | return FcFalse; | |
797 | for (i = 0; i < pa->num; i++) | |
798 | { | |
cd2ec1a9 PL |
799 | if (FcObjectPtrCompare((FcPatternEltU(pa->elts)+i)->object, |
800 | (FcPatternEltU(pb->elts)+i)->object) != 0) | |
0ab36ca8 | 801 | return FcFalse; |
cd2ec1a9 PL |
802 | if (!FcValueListEqual ((FcPatternEltU(pa->elts)+i)->values, |
803 | (FcPatternEltU(pb->elts)+i)->values)) | |
0ab36ca8 KP |
804 | return FcFalse; |
805 | } | |
806 | return FcTrue; | |
807 | } | |
808 | ||
d0f07b8d KP |
809 | FcChar32 |
810 | FcPatternHash (const FcPattern *p) | |
811 | { | |
812 | int i; | |
813 | FcChar32 h = 0; | |
814 | ||
815 | for (i = 0; i < p->num; i++) | |
816 | { | |
817 | h = (((h << 1) | (h >> 31)) ^ | |
8245771d | 818 | FcStringHash ((FcChar8 *)FcObjectPtrU ((FcPatternEltU(p->elts)+i)->object)) ^ |
cd2ec1a9 | 819 | FcValueListHash ((FcPatternEltU(p->elts)+i)->values)); |
d0f07b8d KP |
820 | } |
821 | return h; | |
822 | } | |
823 | ||
e9be9cd1 | 824 | FcBool |
cd2ec1a9 | 825 | FcPatternEqualSubset (const FcPattern *pai, const FcPattern *pbi, const FcObjectSet *os) |
e9be9cd1 KP |
826 | { |
827 | FcPatternElt *ea, *eb; | |
828 | int i; | |
829 | ||
830 | for (i = 0; i < os->nobject; i++) | |
831 | { | |
4262e0b3 PL |
832 | ea = FcPatternFindElt (pai, os->objects[i]); |
833 | eb = FcPatternFindElt (pbi, os->objects[i]); | |
e9be9cd1 KP |
834 | if (ea) |
835 | { | |
836 | if (!eb) | |
837 | return FcFalse; | |
838 | if (!FcValueListEqual (ea->values, eb->values)) | |
839 | return FcFalse; | |
840 | } | |
841 | else | |
842 | { | |
843 | if (eb) | |
844 | return FcFalse; | |
845 | } | |
846 | } | |
847 | return FcTrue; | |
848 | } | |
849 | ||
24330d27 | 850 | FcBool |
82f4243f KP |
851 | FcPatternAddWithBinding (FcPattern *p, |
852 | const char *object, | |
853 | FcValue value, | |
854 | FcValueBinding binding, | |
855 | FcBool append) | |
24330d27 KP |
856 | { |
857 | FcPatternElt *e; | |
cd2ec1a9 | 858 | FcValueListPtr new, *prev; |
1c9fdcca PL |
859 | FcValueList *newp; |
860 | FcObjectPtr objectPtr; | |
24330d27 | 861 | |
d8d73958 KP |
862 | if (p->ref == FC_REF_CONSTANT) |
863 | goto bail0; | |
864 | ||
cd2ec1a9 PL |
865 | newp = malloc (sizeof (FcValueList)); |
866 | if (!newp) | |
24330d27 KP |
867 | goto bail0; |
868 | ||
cd2ec1a9 PL |
869 | memset(newp, 0, sizeof (FcValueList)); |
870 | new = FcValueListPtrCreateDynamic(newp); | |
24330d27 KP |
871 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); |
872 | /* dup string */ | |
873 | value = FcValueSave (value); | |
874 | if (value.type == FcTypeVoid) | |
875 | goto bail1; | |
876 | ||
1c9fdcca PL |
877 | /* quick and dirty hack to enable FcCompareFamily/FcCompareString |
878 | * speedup: only allow strings to be added under the FC_FAMILY, | |
879 | * FC_FOUNDRY, FC_STYLE, FC_RASTERIZER keys. | |
880 | * and charsets under FC_CHARSET key. | |
881 | * This is slightly semantically different from the old behaviour, | |
882 | * but fonts shouldn't be getting non-strings here anyway. | |
4f8b266f | 883 | * a better hack would use FcBaseObjectTypes to check all objects. */ |
1c9fdcca PL |
884 | objectPtr = FcObjectToPtr(object); |
885 | if ((objectPtr == FcObjectToPtr(FC_FAMILY) | |
886 | || objectPtr == FcObjectToPtr(FC_FOUNDRY) | |
887 | || objectPtr == FcObjectToPtr(FC_STYLE) | |
888 | || objectPtr == FcObjectToPtr(FC_RASTERIZER)) | |
889 | && value.type != FcTypeString) | |
890 | goto bail1; | |
891 | if (objectPtr == FcObjectToPtr(FC_CHARSET) | |
892 | && value.type != FcTypeCharSet) | |
4f8b266f PL |
893 | goto bail1; |
894 | ||
cd2ec1a9 PL |
895 | FcValueListPtrU(new)->value = value; |
896 | FcValueListPtrU(new)->binding = binding; | |
897 | FcValueListPtrU(new)->next = FcValueListPtrCreateDynamic(0); | |
24330d27 | 898 | |
e9be9cd1 | 899 | e = FcPatternInsertElt (p, object); |
24330d27 KP |
900 | if (!e) |
901 | goto bail2; | |
902 | ||
903 | if (append) | |
904 | { | |
cd2ec1a9 PL |
905 | for (prev = &e->values; FcValueListPtrU(*prev); prev = &FcValueListPtrU(*prev)->next) |
906 | ; | |
24330d27 KP |
907 | *prev = new; |
908 | } | |
909 | else | |
910 | { | |
cd2ec1a9 | 911 | FcValueListPtrU(new)->next = e->values; |
24330d27 KP |
912 | e->values = new; |
913 | } | |
914 | ||
915 | return FcTrue; | |
916 | ||
917 | bail2: | |
918 | switch (value.type) { | |
919 | case FcTypeString: | |
4262e0b3 | 920 | FcStrFree ((FcChar8 *) value.u.s); |
24330d27 KP |
921 | break; |
922 | case FcTypeMatrix: | |
4262e0b3 | 923 | FcMatrixFree ((FcMatrix *) value.u.m); |
24330d27 KP |
924 | break; |
925 | case FcTypeCharSet: | |
4262e0b3 | 926 | FcCharSetDestroy ((FcCharSet *) value.u.c); |
24330d27 | 927 | break; |
d8d73958 | 928 | case FcTypeLangSet: |
4262e0b3 | 929 | FcLangSetDestroy ((FcLangSet *) value.u.l); |
d8d73958 | 930 | break; |
24330d27 KP |
931 | default: |
932 | break; | |
933 | } | |
934 | bail1: | |
935 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); | |
cd2ec1a9 | 936 | free (FcValueListPtrU(new)); |
24330d27 KP |
937 | bail0: |
938 | return FcFalse; | |
939 | } | |
940 | ||
82f4243f KP |
941 | FcBool |
942 | FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append) | |
943 | { | |
944 | return FcPatternAddWithBinding (p, object, value, FcValueBindingStrong, append); | |
945 | } | |
946 | ||
947 | FcBool | |
948 | FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append) | |
949 | { | |
950 | return FcPatternAddWithBinding (p, object, value, FcValueBindingWeak, append); | |
951 | } | |
952 | ||
24330d27 KP |
953 | FcBool |
954 | FcPatternDel (FcPattern *p, const char *object) | |
955 | { | |
956 | FcPatternElt *e; | |
24330d27 | 957 | |
e9be9cd1 | 958 | e = FcPatternFindElt (p, object); |
24330d27 KP |
959 | if (!e) |
960 | return FcFalse; | |
961 | ||
24330d27 KP |
962 | /* destroy value */ |
963 | FcValueListDestroy (e->values); | |
964 | ||
965 | /* shuffle existing ones down */ | |
cd2ec1a9 PL |
966 | memmove (e, e+1, |
967 | (FcPatternEltU(p->elts) + p->num - (e + 1)) * | |
968 | sizeof (FcPatternElt)); | |
24330d27 | 969 | p->num--; |
0fa680f0 | 970 | (FcPatternEltU(p->elts)+p->num)->object = 0; |
cd2ec1a9 | 971 | (FcPatternEltU(p->elts)+p->num)->values = FcValueListPtrCreateDynamic(0); |
24330d27 KP |
972 | return FcTrue; |
973 | } | |
974 | ||
4f27c1c0 KP |
975 | FcBool |
976 | FcPatternRemove (FcPattern *p, const char *object, int id) | |
977 | { | |
cd2ec1a9 PL |
978 | FcPatternElt *e; |
979 | FcValueListPtr *prev, l; | |
4f27c1c0 KP |
980 | |
981 | e = FcPatternFindElt (p, object); | |
982 | if (!e) | |
983 | return FcFalse; | |
cd2ec1a9 PL |
984 | for (prev = &e->values; |
985 | FcValueListPtrU(l = *prev); | |
986 | prev = &FcValueListPtrU(l)->next) | |
4f27c1c0 KP |
987 | { |
988 | if (!id) | |
989 | { | |
cd2ec1a9 PL |
990 | *prev = FcValueListPtrU(l)->next; |
991 | FcValueListPtrU(l)->next = FcValueListPtrCreateDynamic(0); | |
4f27c1c0 | 992 | FcValueListDestroy (l); |
cd2ec1a9 | 993 | if (!FcValueListPtrU(e->values)) |
4f27c1c0 KP |
994 | FcPatternDel (p, object); |
995 | return FcTrue; | |
996 | } | |
997 | id--; | |
998 | } | |
999 | return FcFalse; | |
1000 | } | |
1001 | ||
24330d27 KP |
1002 | FcBool |
1003 | FcPatternAddInteger (FcPattern *p, const char *object, int i) | |
1004 | { | |
1005 | FcValue v; | |
1006 | ||
1007 | v.type = FcTypeInteger; | |
1008 | v.u.i = i; | |
1009 | return FcPatternAdd (p, object, v, FcTrue); | |
1010 | } | |
1011 | ||
1012 | FcBool | |
1013 | FcPatternAddDouble (FcPattern *p, const char *object, double d) | |
1014 | { | |
1015 | FcValue v; | |
1016 | ||
1017 | v.type = FcTypeDouble; | |
1018 | v.u.d = d; | |
1019 | return FcPatternAdd (p, object, v, FcTrue); | |
1020 | } | |
1021 | ||
1022 | ||
1023 | FcBool | |
ccb3e93b | 1024 | FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s) |
24330d27 KP |
1025 | { |
1026 | FcValue v; | |
1027 | ||
1028 | v.type = FcTypeString; | |
7f37423d | 1029 | v.u.s = FcStrStaticName(s); |
24330d27 KP |
1030 | return FcPatternAdd (p, object, v, FcTrue); |
1031 | } | |
1032 | ||
1033 | FcBool | |
1034 | FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s) | |
1035 | { | |
1036 | FcValue v; | |
1037 | ||
1038 | v.type = FcTypeMatrix; | |
4262e0b3 | 1039 | v.u.m = s; |
24330d27 KP |
1040 | return FcPatternAdd (p, object, v, FcTrue); |
1041 | } | |
1042 | ||
1043 | ||
1044 | FcBool | |
1045 | FcPatternAddBool (FcPattern *p, const char *object, FcBool b) | |
1046 | { | |
1047 | FcValue v; | |
1048 | ||
1049 | v.type = FcTypeBool; | |
1050 | v.u.b = b; | |
1051 | return FcPatternAdd (p, object, v, FcTrue); | |
1052 | } | |
1053 | ||
1054 | FcBool | |
1055 | FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c) | |
1056 | { | |
1057 | FcValue v; | |
1058 | ||
1059 | v.type = FcTypeCharSet; | |
4262e0b3 | 1060 | v.u.c = (FcCharSet *)c; |
24330d27 KP |
1061 | return FcPatternAdd (p, object, v, FcTrue); |
1062 | } | |
1063 | ||
be094850 KP |
1064 | FcBool |
1065 | FcPatternAddFTFace (FcPattern *p, const char *object, const FT_Face f) | |
1066 | { | |
1067 | FcValue v; | |
1068 | ||
1069 | v.type = FcTypeFTFace; | |
1070 | v.u.f = (void *) f; | |
1071 | return FcPatternAdd (p, object, v, FcTrue); | |
1072 | } | |
1073 | ||
d8d73958 KP |
1074 | FcBool |
1075 | FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls) | |
1076 | { | |
1077 | FcValue v; | |
1078 | ||
1079 | v.type = FcTypeLangSet; | |
4262e0b3 | 1080 | v.u.l = (FcLangSet *)ls; |
d8d73958 KP |
1081 | return FcPatternAdd (p, object, v, FcTrue); |
1082 | } | |
1083 | ||
24330d27 | 1084 | FcResult |
bff80114 | 1085 | FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v) |
24330d27 KP |
1086 | { |
1087 | FcPatternElt *e; | |
cd2ec1a9 | 1088 | FcValueListPtr l; |
24330d27 | 1089 | |
e9be9cd1 | 1090 | e = FcPatternFindElt (p, object); |
24330d27 KP |
1091 | if (!e) |
1092 | return FcResultNoMatch; | |
cd2ec1a9 | 1093 | for (l = e->values; FcValueListPtrU(l); l = FcValueListPtrU(l)->next) |
24330d27 KP |
1094 | { |
1095 | if (!id) | |
1096 | { | |
4262e0b3 | 1097 | *v = FcValueCanonicalize(&FcValueListPtrU(l)->value); |
24330d27 KP |
1098 | return FcResultMatch; |
1099 | } | |
1100 | id--; | |
1101 | } | |
1102 | return FcResultNoId; | |
1103 | } | |
1104 | ||
1105 | FcResult | |
bff80114 | 1106 | FcPatternGetInteger (const FcPattern *p, const char *object, int id, int *i) |
24330d27 KP |
1107 | { |
1108 | FcValue v; | |
1109 | FcResult r; | |
1110 | ||
1111 | r = FcPatternGet (p, object, id, &v); | |
1112 | if (r != FcResultMatch) | |
1113 | return r; | |
1114 | switch (v.type) { | |
1115 | case FcTypeDouble: | |
1116 | *i = (int) v.u.d; | |
1117 | break; | |
1118 | case FcTypeInteger: | |
1119 | *i = v.u.i; | |
1120 | break; | |
1121 | default: | |
1122 | return FcResultTypeMismatch; | |
1123 | } | |
1124 | return FcResultMatch; | |
1125 | } | |
1126 | ||
1127 | FcResult | |
bff80114 | 1128 | FcPatternGetDouble (const FcPattern *p, const char *object, int id, double *d) |
24330d27 KP |
1129 | { |
1130 | FcValue v; | |
1131 | FcResult r; | |
1132 | ||
1133 | r = FcPatternGet (p, object, id, &v); | |
1134 | if (r != FcResultMatch) | |
1135 | return r; | |
1136 | switch (v.type) { | |
1137 | case FcTypeDouble: | |
1138 | *d = v.u.d; | |
1139 | break; | |
1140 | case FcTypeInteger: | |
1141 | *d = (double) v.u.i; | |
1142 | break; | |
1143 | default: | |
1144 | return FcResultTypeMismatch; | |
1145 | } | |
1146 | return FcResultMatch; | |
1147 | } | |
1148 | ||
1149 | FcResult | |
bff80114 | 1150 | FcPatternGetString (const FcPattern *p, const char *object, int id, FcChar8 ** s) |
24330d27 KP |
1151 | { |
1152 | FcValue v; | |
1153 | FcResult r; | |
1154 | ||
1155 | r = FcPatternGet (p, object, id, &v); | |
1156 | if (r != FcResultMatch) | |
1157 | return r; | |
1158 | if (v.type != FcTypeString) | |
1159 | return FcResultTypeMismatch; | |
e77c1718 PL |
1160 | |
1161 | if (FcObjectToPtr(object) == FcObjectToPtr(FC_FILE)) | |
1162 | { | |
1163 | const char *fn, *fpath; | |
1164 | FcChar8 *fname; | |
1165 | int size; | |
1166 | ||
1167 | fn = FcPatternFindFullFname(p); | |
1168 | if (fn) | |
1169 | { | |
1170 | *s = (FcChar8 *) fn; | |
1171 | return FcResultMatch; | |
1172 | } | |
1173 | ||
1174 | if (!p->bank) | |
1175 | { | |
1176 | *s = (FcChar8 *) v.u.s; | |
1177 | return FcResultMatch; | |
1178 | } | |
1179 | ||
1180 | fpath = FcCacheFindBankDir (p->bank); | |
1181 | size = strlen((char*)fpath) + 1 + strlen ((char *)v.u.s) + 1; | |
1182 | fname = malloc (size); | |
1183 | if (!fname) | |
1184 | return FcResultOutOfMemory; | |
1185 | ||
1186 | FcMemAlloc (FC_MEM_STRING, size); | |
1187 | strcpy ((char *)fname, (char *)fpath); | |
1188 | strcat ((char *)fname, "/"); | |
1189 | strcat ((char *)fname, (char *)v.u.s); | |
1190 | ||
1191 | FcPatternAddFullFname (p, (const char *)fname); | |
1192 | *s = (FcChar8 *)fname; | |
1193 | return FcResultMatch; | |
1194 | } | |
1195 | ||
4262e0b3 | 1196 | *s = (FcChar8 *) v.u.s; |
24330d27 KP |
1197 | return FcResultMatch; |
1198 | } | |
1199 | ||
1200 | FcResult | |
bff80114 | 1201 | FcPatternGetMatrix(const FcPattern *p, const char *object, int id, FcMatrix **m) |
24330d27 KP |
1202 | { |
1203 | FcValue v; | |
1204 | FcResult r; | |
1205 | ||
1206 | r = FcPatternGet (p, object, id, &v); | |
1207 | if (r != FcResultMatch) | |
1208 | return r; | |
1209 | if (v.type != FcTypeMatrix) | |
1210 | return FcResultTypeMismatch; | |
4262e0b3 | 1211 | *m = (FcMatrix *)v.u.m; |
24330d27 KP |
1212 | return FcResultMatch; |
1213 | } | |
1214 | ||
1215 | ||
1216 | FcResult | |
bff80114 | 1217 | FcPatternGetBool(const FcPattern *p, const char *object, int id, FcBool *b) |
24330d27 KP |
1218 | { |
1219 | FcValue v; | |
1220 | FcResult r; | |
1221 | ||
1222 | r = FcPatternGet (p, object, id, &v); | |
1223 | if (r != FcResultMatch) | |
1224 | return r; | |
1225 | if (v.type != FcTypeBool) | |
1226 | return FcResultTypeMismatch; | |
1227 | *b = v.u.b; | |
1228 | return FcResultMatch; | |
1229 | } | |
1230 | ||
1231 | FcResult | |
bff80114 | 1232 | FcPatternGetCharSet(const FcPattern *p, const char *object, int id, FcCharSet **c) |
24330d27 KP |
1233 | { |
1234 | FcValue v; | |
1235 | FcResult r; | |
1236 | ||
1237 | r = FcPatternGet (p, object, id, &v); | |
1238 | if (r != FcResultMatch) | |
1239 | return r; | |
1240 | if (v.type != FcTypeCharSet) | |
1241 | return FcResultTypeMismatch; | |
4262e0b3 | 1242 | *c = (FcCharSet *)v.u.c; |
24330d27 KP |
1243 | return FcResultMatch; |
1244 | } | |
1245 | ||
be094850 | 1246 | FcResult |
bff80114 | 1247 | FcPatternGetFTFace(const FcPattern *p, const char *object, int id, FT_Face *f) |
be094850 KP |
1248 | { |
1249 | FcValue v; | |
1250 | FcResult r; | |
1251 | ||
1252 | r = FcPatternGet (p, object, id, &v); | |
1253 | if (r != FcResultMatch) | |
1254 | return r; | |
1255 | if (v.type != FcTypeFTFace) | |
1256 | return FcResultTypeMismatch; | |
1257 | *f = (FT_Face) v.u.f; | |
1258 | return FcResultMatch; | |
1259 | } | |
1260 | ||
d8d73958 | 1261 | FcResult |
bff80114 | 1262 | FcPatternGetLangSet(const FcPattern *p, const char *object, int id, FcLangSet **ls) |
d8d73958 KP |
1263 | { |
1264 | FcValue v; | |
1265 | FcResult r; | |
1266 | ||
1267 | r = FcPatternGet (p, object, id, &v); | |
1268 | if (r != FcResultMatch) | |
1269 | return r; | |
1270 | if (v.type != FcTypeLangSet) | |
1271 | return FcResultTypeMismatch; | |
4262e0b3 | 1272 | *ls = (FcLangSet *)v.u.l; |
d8d73958 KP |
1273 | return FcResultMatch; |
1274 | } | |
1275 | ||
24330d27 | 1276 | FcPattern * |
bff80114 | 1277 | FcPatternDuplicate (const FcPattern *orig) |
24330d27 KP |
1278 | { |
1279 | FcPattern *new; | |
cd2ec1a9 | 1280 | FcPatternElt *e; |
24330d27 | 1281 | int i; |
cd2ec1a9 | 1282 | FcValueListPtr l; |
24330d27 KP |
1283 | |
1284 | new = FcPatternCreate (); | |
1285 | if (!new) | |
1286 | goto bail0; | |
1287 | ||
cd2ec1a9 PL |
1288 | e = FcPatternEltU(orig->elts); |
1289 | ||
24330d27 KP |
1290 | for (i = 0; i < orig->num; i++) |
1291 | { | |
cd2ec1a9 PL |
1292 | for (l = (e + i)->values; |
1293 | FcValueListPtrU(l); | |
1294 | l = FcValueListPtrU(l)->next) | |
1295 | if (!FcPatternAdd (new, FcObjectPtrU((e + i)->object), | |
9fe2bd7a PL |
1296 | FcValueCanonicalize(&FcValueListPtrU(l)->value), |
1297 | FcTrue)) | |
24330d27 KP |
1298 | goto bail1; |
1299 | } | |
ea9726b6 | 1300 | FcPatternTransferFullFname (new, orig); |
24330d27 KP |
1301 | |
1302 | return new; | |
1303 | ||
1304 | bail1: | |
1305 | FcPatternDestroy (new); | |
1306 | bail0: | |
1307 | return 0; | |
1308 | } | |
1309 | ||
6f6563ed KP |
1310 | void |
1311 | FcPatternReference (FcPattern *p) | |
1312 | { | |
d8d73958 KP |
1313 | if (p->ref != FC_REF_CONSTANT) |
1314 | p->ref++; | |
6f6563ed KP |
1315 | } |
1316 | ||
24330d27 KP |
1317 | FcPattern * |
1318 | FcPatternVaBuild (FcPattern *orig, va_list va) | |
1319 | { | |
1320 | FcPattern *ret; | |
1321 | ||
1322 | FcPatternVapBuild (ret, orig, va); | |
1323 | return ret; | |
1324 | } | |
1325 | ||
1326 | FcPattern * | |
1327 | FcPatternBuild (FcPattern *orig, ...) | |
1328 | { | |
1329 | va_list va; | |
1330 | ||
1331 | va_start (va, orig); | |
1332 | FcPatternVapBuild (orig, orig, va); | |
1333 | va_end (va); | |
1334 | return orig; | |
1335 | } | |
4f27c1c0 KP |
1336 | |
1337 | /* | |
1338 | * Add all of the elements in 's' to 'p' | |
1339 | */ | |
1340 | FcBool | |
1341 | FcPatternAppend (FcPattern *p, FcPattern *s) | |
1342 | { | |
1343 | int i; | |
1344 | FcPatternElt *e; | |
cd2ec1a9 | 1345 | FcValueListPtr v; |
4f27c1c0 KP |
1346 | |
1347 | for (i = 0; i < s->num; i++) | |
1348 | { | |
cd2ec1a9 PL |
1349 | e = FcPatternEltU(s->elts)+i; |
1350 | for (v = e->values; FcValueListPtrU(v); | |
1351 | v = FcValueListPtrU(v)->next) | |
4f27c1c0 | 1352 | { |
cd2ec1a9 | 1353 | if (!FcPatternAddWithBinding (p, FcObjectPtrU(e->object), |
4262e0b3 | 1354 | FcValueCanonicalize(&FcValueListPtrU(v)->value), |
cd2ec1a9 | 1355 | FcValueListPtrU(v)->binding, FcTrue)) |
4f27c1c0 KP |
1356 | return FcFalse; |
1357 | } | |
1358 | } | |
1359 | return FcTrue; | |
1360 | } | |
1361 | ||
4262e0b3 | 1362 | #define OBJECT_HASH_SIZE 31 |
8245771d | 1363 | static struct objectBucket { |
4262e0b3 PL |
1364 | struct objectBucket *next; |
1365 | FcChar32 hash; | |
8245771d | 1366 | } *FcObjectBuckets[OBJECT_HASH_SIZE]; |
4262e0b3 | 1367 | |
8245771d PL |
1368 | const FcChar8 * |
1369 | FcStrStaticName (const FcChar8 *name) | |
4262e0b3 | 1370 | { |
8245771d PL |
1371 | FcChar32 hash = FcStringHash (name); |
1372 | struct objectBucket **p; | |
1373 | struct objectBucket *b; | |
1374 | int size; | |
4262e0b3 | 1375 | |
8245771d PL |
1376 | for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) |
1377 | if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1))) | |
1378 | return (FcChar8 *) (b + 1); | |
1379 | size = sizeof (struct objectBucket) + strlen ((char *)name) + 1; | |
23787a8f PL |
1380 | b = malloc (size + sizeof (int)); |
1381 | /* workaround glibc bug which reads strlen in groups of 4 */ | |
1382 | FcMemAlloc (FC_MEM_STATICSTR, size + sizeof (int)); | |
4262e0b3 PL |
1383 | if (!b) |
1384 | return NULL; | |
1385 | b->next = 0; | |
1386 | b->hash = hash; | |
8245771d | 1387 | strcpy ((char *) (b + 1), (char *)name); |
4262e0b3 | 1388 | *p = b; |
8245771d | 1389 | return (FcChar8 *) (b + 1); |
4262e0b3 PL |
1390 | } |
1391 | ||
1392 | static void | |
7f37423d | 1393 | FcStrStaticNameFini (void) |
cd2ec1a9 | 1394 | { |
4262e0b3 PL |
1395 | int i, size; |
1396 | struct objectBucket *b, *next; | |
1397 | char *name; | |
1398 | ||
1399 | for (i = 0; i < OBJECT_HASH_SIZE; i++) | |
cd2ec1a9 | 1400 | { |
4262e0b3 PL |
1401 | for (b = FcObjectBuckets[i]; b; b = next) |
1402 | { | |
1403 | next = b->next; | |
1404 | name = (char *) (b + 1); | |
1405 | size = sizeof (struct objectBucket) + strlen (name) + 1; | |
1406 | FcMemFree (FC_MEM_STATICSTR, size); | |
1407 | free (b); | |
1408 | } | |
1409 | FcObjectBuckets[i] = 0; | |
cd2ec1a9 PL |
1410 | } |
1411 | } | |
1412 | ||
4262e0b3 PL |
1413 | void |
1414 | FcPatternFini (void) | |
1415 | { | |
1416 | FcPatternBaseThawAll (); | |
1417 | FcValueListThawAll (); | |
7f37423d | 1418 | FcStrStaticNameFini (); |
4262e0b3 PL |
1419 | FcObjectStaticNameFini (); |
1420 | } | |
1421 | ||
cd2ec1a9 PL |
1422 | static FcPatternEltPtr |
1423 | FcPatternEltPtrCreateDynamic (FcPatternElt * e) | |
1424 | { | |
1425 | FcPatternEltPtr new; | |
4262e0b3 | 1426 | new.bank = FC_BANK_DYNAMIC; |
cd2ec1a9 PL |
1427 | new.u.dyn = e; |
1428 | return new; | |
1429 | } | |
1430 | ||
1431 | static FcPatternEltPtr | |
4262e0b3 | 1432 | FcPatternEltPtrCreateStatic (int bank, int i) |
cd2ec1a9 PL |
1433 | { |
1434 | FcPatternEltPtr new; | |
4262e0b3 | 1435 | new.bank = bank; |
cd2ec1a9 PL |
1436 | new.u.stat = i; |
1437 | return new; | |
1438 | } | |
1439 | ||
4262e0b3 PL |
1440 | static void |
1441 | FcStrNewBank (void); | |
1442 | static int | |
8245771d | 1443 | FcStrNeededBytes (const FcChar8 * s); |
7fd7221e PL |
1444 | static int |
1445 | FcStrNeededBytesAlign (void); | |
4262e0b3 PL |
1446 | static void * |
1447 | FcStrDistributeBytes (FcCache * metadata, void * block_ptr); | |
8245771d PL |
1448 | static const FcChar8 * |
1449 | FcStrSerialize (int bank, const FcChar8 * s); | |
4262e0b3 | 1450 | static void * |
61571f3f | 1451 | FcStrUnserialize (FcCache * metadata, void *block_ptr); |
4262e0b3 PL |
1452 | |
1453 | static void | |
1454 | FcValueListNewBank (void); | |
1455 | static int | |
1456 | FcValueListNeededBytes (FcValueList * vl); | |
7fd7221e PL |
1457 | static int |
1458 | FcValueListNeededBytesAlign (void); | |
4262e0b3 PL |
1459 | static void * |
1460 | FcValueListDistributeBytes (FcCache * metadata, void *block_ptr); | |
1461 | static FcValueListPtr | |
1462 | FcValueListSerialize(int bank, FcValueList *pi); | |
1463 | static void * | |
61571f3f | 1464 | FcValueListUnserialize (FcCache * metadata, void *block_ptr); |
cd2ec1a9 | 1465 | |
cd2ec1a9 PL |
1466 | |
1467 | void | |
4262e0b3 | 1468 | FcPatternNewBank (void) |
cd2ec1a9 | 1469 | { |
cd2ec1a9 | 1470 | fcpattern_count = 0; |
cd2ec1a9 | 1471 | fcpatternelt_count = 0; |
cd2ec1a9 | 1472 | |
4262e0b3 PL |
1473 | FcStrNewBank(); |
1474 | FcValueListNewBank(); | |
cd2ec1a9 PL |
1475 | } |
1476 | ||
4262e0b3 PL |
1477 | int |
1478 | FcPatternNeededBytes (FcPattern * p) | |
cd2ec1a9 | 1479 | { |
4262e0b3 | 1480 | int i, cum = 0, c; |
cd2ec1a9 PL |
1481 | |
1482 | fcpattern_count++; | |
1483 | fcpatternelt_count += p->num; | |
1484 | ||
1485 | for (i = 0; i < p->num; i++) | |
1486 | { | |
4262e0b3 PL |
1487 | c = FcValueListNeededBytes (FcValueListPtrU |
1488 | (((FcPatternEltU(p->elts)+i)->values))); | |
1489 | if (c < 0) | |
1490 | return c; | |
1491 | cum += c; | |
cd2ec1a9 PL |
1492 | } |
1493 | ||
4262e0b3 | 1494 | return cum + sizeof (FcPattern) + sizeof(FcPatternElt)*p->num; |
cd2ec1a9 PL |
1495 | } |
1496 | ||
7fd7221e PL |
1497 | int |
1498 | FcPatternNeededBytesAlign (void) | |
1499 | { | |
1500 | return __alignof__ (FcPattern) + __alignof__ (FcPatternElt) + | |
1501 | FcValueListNeededBytesAlign (); | |
1502 | } | |
1503 | ||
4262e0b3 PL |
1504 | static FcBool |
1505 | FcPatternEnsureBank (int bi) | |
cd2ec1a9 | 1506 | { |
4262e0b3 PL |
1507 | FcPattern **pp; |
1508 | FcPatternElt **ep; | |
1509 | int i; | |
cd2ec1a9 | 1510 | |
81fe99fd | 1511 | if (!_fcPatterns || fcpattern_bank_count <= bi) |
cd2ec1a9 | 1512 | { |
4262e0b3 | 1513 | int new_count = bi + 4; |
81fe99fd | 1514 | pp = realloc (_fcPatterns, sizeof (FcPattern *) * new_count); |
4262e0b3 PL |
1515 | if (!pp) |
1516 | return 0; | |
cd2ec1a9 | 1517 | |
4262e0b3 | 1518 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern *) * new_count); |
81fe99fd | 1519 | _fcPatterns = pp; |
4262e0b3 | 1520 | |
81fe99fd | 1521 | ep = realloc (_fcPatternElts, sizeof (FcPatternElt *) * new_count); |
4262e0b3 PL |
1522 | if (!ep) |
1523 | return 0; | |
1524 | ||
1525 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt *) * new_count); | |
81fe99fd | 1526 | _fcPatternElts = ep; |
4262e0b3 PL |
1527 | |
1528 | for (i = fcpattern_bank_count; i < new_count; i++) | |
cd2ec1a9 | 1529 | { |
81fe99fd PL |
1530 | _fcPatterns[i] = 0; |
1531 | _fcPatternElts[i] = 0; | |
cd2ec1a9 | 1532 | } |
4262e0b3 PL |
1533 | |
1534 | fcpattern_bank_count = new_count; | |
cd2ec1a9 | 1535 | } |
4262e0b3 PL |
1536 | |
1537 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern) * fcpattern_count); | |
cd2ec1a9 PL |
1538 | return FcTrue; |
1539 | } | |
1540 | ||
4262e0b3 PL |
1541 | void * |
1542 | FcPatternDistributeBytes (FcCache * metadata, void * block_ptr) | |
1543 | { | |
1544 | int bi = FcCacheBankToIndex(metadata->bank); | |
1545 | ||
1546 | if (!FcPatternEnsureBank(bi)) | |
1547 | return 0; | |
1548 | ||
1549 | fcpattern_ptr = 0; | |
7fd7221e | 1550 | block_ptr = ALIGN(block_ptr, FcPattern); |
81fe99fd | 1551 | _fcPatterns[bi] = (FcPattern *)block_ptr; |
4262e0b3 PL |
1552 | block_ptr = (void *)((char *)block_ptr + |
1553 | (sizeof (FcPattern) * fcpattern_count)); | |
1554 | ||
1555 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt) * fcpatternelt_count); | |
1556 | fcpatternelt_ptr = 0; | |
7fd7221e | 1557 | block_ptr = ALIGN(block_ptr, FcPatternElt); |
81fe99fd | 1558 | _fcPatternElts[bi] = (FcPatternElt *)block_ptr; |
4262e0b3 PL |
1559 | block_ptr = (void *)((char *)block_ptr + |
1560 | (sizeof (FcPatternElt) * fcpatternelt_count)); | |
1561 | ||
1562 | metadata->pattern_count = fcpattern_count; | |
1563 | metadata->patternelt_count = fcpatternelt_count; | |
1564 | ||
1565 | block_ptr = FcStrDistributeBytes (metadata, block_ptr); | |
1566 | block_ptr = FcValueListDistributeBytes (metadata, block_ptr); | |
1567 | return block_ptr; | |
1568 | } | |
1569 | ||
cd2ec1a9 | 1570 | FcPattern * |
4262e0b3 | 1571 | FcPatternSerialize (int bank, FcPattern *old) |
cd2ec1a9 PL |
1572 | { |
1573 | FcPattern *p; | |
1574 | FcPatternElt *e, *nep; | |
1575 | FcValueList * nv; | |
1576 | FcValueListPtr v, nv_head, nvp; | |
4262e0b3 | 1577 | int i, elts, bi = FcCacheBankToIndex(bank); |
cd2ec1a9 | 1578 | |
81fe99fd | 1579 | p = &_fcPatterns[bi][fcpattern_ptr++]; |
4262e0b3 | 1580 | p->bank = bank; |
cd2ec1a9 | 1581 | elts = fcpatternelt_ptr; |
81fe99fd | 1582 | nep = &_fcPatternElts[bi][elts]; |
cd2ec1a9 PL |
1583 | if (!nep) |
1584 | return FcFalse; | |
212c9f43 | 1585 | |
cd2ec1a9 | 1586 | fcpatternelt_ptr += old->num; |
212c9f43 | 1587 | |
cd2ec1a9 PL |
1588 | for (e = FcPatternEltU(old->elts), i=0; i < old->num; i++, e++) |
1589 | { | |
1590 | v = e->values; | |
4262e0b3 | 1591 | nvp = nv_head = FcValueListSerialize(bank, FcValueListPtrU(v)); |
cd2ec1a9 | 1592 | if (!FcValueListPtrU(nv_head)) |
4262e0b3 | 1593 | return 0; |
cd2ec1a9 PL |
1594 | nv = FcValueListPtrU(nvp); |
1595 | ||
1596 | for (; | |
1597 | FcValueListPtrU(v); | |
1598 | v = FcValueListPtrU(v)->next, | |
1599 | nv = FcValueListPtrU(nv->next)) | |
1600 | { | |
1601 | ||
1602 | if (FcValueListPtrU(FcValueListPtrU(v)->next)) | |
1603 | { | |
1604 | nvp = FcValueListSerialize | |
4262e0b3 | 1605 | (bank, FcValueListPtrU(FcValueListPtrU(v)->next)); |
cd2ec1a9 PL |
1606 | nv->next = nvp; |
1607 | } | |
1608 | } | |
1609 | ||
1610 | nep[i].values = nv_head; | |
7f37423d | 1611 | nep[i].object = e->object; |
cd2ec1a9 | 1612 | } |
212c9f43 PL |
1613 | |
1614 | p->elts = old->elts; | |
4262e0b3 | 1615 | p->elts = FcPatternEltPtrCreateStatic(bank, elts); |
cd2ec1a9 | 1616 | p->size = old->num; |
212c9f43 | 1617 | p->num = old->num; |
cd2ec1a9 PL |
1618 | p->ref = FC_REF_CONSTANT; |
1619 | return p; | |
212c9f43 PL |
1620 | } |
1621 | ||
7f37423d | 1622 | void * |
61571f3f | 1623 | FcPatternUnserialize (FcCache * metadata, void *block_ptr) |
212c9f43 | 1624 | { |
61571f3f | 1625 | int bi = FcCacheBankToIndex(metadata->bank); |
4262e0b3 | 1626 | if (!FcPatternEnsureBank(bi)) |
212c9f43 | 1627 | return FcFalse; |
212c9f43 | 1628 | |
61571f3f | 1629 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern) * metadata->pattern_count); |
7fd7221e | 1630 | block_ptr = ALIGN(block_ptr, FcPattern); |
81fe99fd | 1631 | _fcPatterns[bi] = (FcPattern *)block_ptr; |
4262e0b3 | 1632 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 1633 | (sizeof (FcPattern) * metadata->pattern_count)); |
4262e0b3 PL |
1634 | |
1635 | FcMemAlloc (FC_MEM_PATELT, | |
61571f3f | 1636 | sizeof (FcPatternElt) * metadata->patternelt_count); |
7fd7221e | 1637 | block_ptr = ALIGN(block_ptr, FcPatternElt); |
81fe99fd | 1638 | _fcPatternElts[bi] = (FcPatternElt *)block_ptr; |
4262e0b3 | 1639 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 1640 | (sizeof (FcPatternElt) * metadata->patternelt_count)); |
4262e0b3 PL |
1641 | |
1642 | block_ptr = FcStrUnserialize (metadata, block_ptr); | |
1643 | block_ptr = FcValueListUnserialize (metadata, block_ptr); | |
1644 | ||
7f37423d | 1645 | return block_ptr; |
212c9f43 PL |
1646 | } |
1647 | ||
4262e0b3 PL |
1648 | static void |
1649 | FcValueListNewBank (void) | |
212c9f43 | 1650 | { |
4262e0b3 PL |
1651 | fcvaluelist_count = 0; |
1652 | ||
1653 | FcCharSetNewBank(); | |
1654 | FcLangSetNewBank(); | |
1655 | } | |
212c9f43 | 1656 | |
4262e0b3 PL |
1657 | static int |
1658 | FcValueListNeededBytes (FcValueList *p) | |
1659 | { | |
1660 | FcValueList *vl; | |
1661 | int cum = 0; | |
212c9f43 | 1662 | |
4262e0b3 PL |
1663 | for (vl = p; |
1664 | vl; | |
1665 | vl = FcValueListPtrU(vl->next)) | |
212c9f43 | 1666 | { |
4262e0b3 PL |
1667 | FcValue v = FcValueCanonicalize(&vl->value); // unserialize just in case |
1668 | ||
1669 | switch (v.type) | |
1670 | { | |
1671 | case FcTypeCharSet: | |
1672 | cum += FcCharSetNeededBytes(v.u.c); | |
1673 | break; | |
1674 | case FcTypeLangSet: | |
1675 | cum += FcLangSetNeededBytes(v.u.l); | |
1676 | break; | |
1677 | case FcTypeString: | |
1678 | cum += FcStrNeededBytes(v.u.s); | |
1679 | default: | |
1680 | break; | |
1681 | } | |
1682 | fcvaluelist_count++; | |
1683 | cum += sizeof (FcValueList); | |
212c9f43 | 1684 | } |
4262e0b3 PL |
1685 | |
1686 | return cum; | |
212c9f43 PL |
1687 | } |
1688 | ||
7fd7221e PL |
1689 | static int |
1690 | FcValueListNeededBytesAlign (void) | |
1691 | { | |
1692 | return FcCharSetNeededBytesAlign() + FcLangSetNeededBytesAlign() + | |
1693 | FcStrNeededBytesAlign() + __alignof__ (FcValueList); | |
1694 | } | |
1695 | ||
4262e0b3 PL |
1696 | static FcBool |
1697 | FcValueListEnsureBank (int bi) | |
212c9f43 | 1698 | { |
4262e0b3 PL |
1699 | FcValueList **pvl; |
1700 | ||
81fe99fd | 1701 | if (!_fcValueLists || fcvaluelist_bank_count <= bi) |
4262e0b3 PL |
1702 | { |
1703 | int new_count = bi + 2, i; | |
1704 | ||
81fe99fd | 1705 | pvl = realloc (_fcValueLists, sizeof (FcValueList *) * new_count); |
4262e0b3 PL |
1706 | if (!pvl) |
1707 | return FcFalse; | |
212c9f43 | 1708 | |
4262e0b3 PL |
1709 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList *) * new_count); |
1710 | ||
81fe99fd | 1711 | _fcValueLists = pvl; |
4262e0b3 | 1712 | for (i = fcvaluelist_bank_count; i < new_count; i++) |
81fe99fd | 1713 | _fcValueLists[i] = 0; |
4262e0b3 PL |
1714 | |
1715 | fcvaluelist_bank_count = new_count; | |
1716 | } | |
212c9f43 PL |
1717 | return FcTrue; |
1718 | } | |
1719 | ||
4262e0b3 PL |
1720 | static void * |
1721 | FcValueListDistributeBytes (FcCache * metadata, void *block_ptr) | |
212c9f43 | 1722 | { |
4262e0b3 | 1723 | int bi = FcCacheBankToIndex(metadata->bank); |
212c9f43 | 1724 | |
4262e0b3 PL |
1725 | if (!FcValueListEnsureBank(bi)) |
1726 | return 0; | |
212c9f43 | 1727 | |
4262e0b3 PL |
1728 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList) * fcvaluelist_count); |
1729 | fcvaluelist_ptr = 0; | |
7fd7221e | 1730 | block_ptr = ALIGN(block_ptr, FcValueList); |
81fe99fd | 1731 | _fcValueLists[bi] = (FcValueList *)block_ptr; |
4262e0b3 PL |
1732 | block_ptr = (void *)((char *)block_ptr + |
1733 | (sizeof (FcValueList) * fcvaluelist_count)); | |
1734 | metadata->valuelist_count = fcvaluelist_count; | |
1735 | ||
1736 | block_ptr = FcCharSetDistributeBytes(metadata, block_ptr); | |
1737 | block_ptr = FcLangSetDistributeBytes(metadata, block_ptr); | |
1738 | ||
1739 | return block_ptr; | |
212c9f43 | 1740 | } |
cd2ec1a9 | 1741 | |
4262e0b3 PL |
1742 | static FcValueListPtr |
1743 | FcValueListSerialize(int bank, FcValueList *pi) | |
cd2ec1a9 PL |
1744 | { |
1745 | FcValueListPtr new; | |
1746 | FcValue * v; | |
4262e0b3 | 1747 | int bi = FcCacheBankToIndex(bank); |
cd2ec1a9 | 1748 | |
4262e0b3 | 1749 | if (!pi) |
cd2ec1a9 | 1750 | { |
4262e0b3 PL |
1751 | new.bank = FC_BANK_DYNAMIC; |
1752 | new.u.dyn = 0; | |
1753 | return new; | |
cd2ec1a9 PL |
1754 | } |
1755 | ||
81fe99fd | 1756 | _fcValueLists[bi][fcvaluelist_ptr] = *pi; |
4262e0b3 | 1757 | new.bank = bank; |
cd2ec1a9 | 1758 | new.u.stat = fcvaluelist_ptr++; |
81fe99fd PL |
1759 | _fcValueLists[bi][new.u.stat].value = FcValueCanonicalize (&pi->value); |
1760 | v = &_fcValueLists[bi][new.u.stat].value; | |
cd2ec1a9 PL |
1761 | switch (v->type) |
1762 | { | |
1763 | case FcTypeString: | |
4262e0b3 | 1764 | if (v->u.s) |
cd2ec1a9 | 1765 | { |
8245771d | 1766 | const FcChar8 * s = FcStrSerialize(bank, v->u.s); |
4262e0b3 | 1767 | if (!s) |
cd2ec1a9 | 1768 | return FcValueListPtrCreateDynamic(pi); |
8245771d | 1769 | v->u.s_off = s - (const FcChar8 *)v; |
4262e0b3 | 1770 | v->type |= FC_STORAGE_STATIC; |
cd2ec1a9 PL |
1771 | } |
1772 | break; | |
1773 | case FcTypeMatrix: | |
cd2ec1a9 PL |
1774 | break; |
1775 | case FcTypeCharSet: | |
4262e0b3 | 1776 | if (v->u.c) |
cd2ec1a9 | 1777 | { |
4262e0b3 PL |
1778 | FcCharSet * c = FcCharSetSerialize(bank, (FcCharSet *)v->u.c); |
1779 | if (!c) | |
cd2ec1a9 | 1780 | return FcValueListPtrCreateDynamic(pi); |
4262e0b3 PL |
1781 | v->u.c_off = (char *)c - (char *)v; |
1782 | v->type |= FC_STORAGE_STATIC; | |
cd2ec1a9 PL |
1783 | } |
1784 | break; | |
1785 | case FcTypeLangSet: | |
4262e0b3 | 1786 | if (v->u.l) |
cd2ec1a9 | 1787 | { |
4262e0b3 PL |
1788 | FcLangSet * l = FcLangSetSerialize(bank, (FcLangSet *)v->u.l); |
1789 | if (!l) | |
cd2ec1a9 | 1790 | return FcValueListPtrCreateDynamic(pi); |
4262e0b3 PL |
1791 | v->u.l_off = (char *)l - (char *)v; |
1792 | v->type |= FC_STORAGE_STATIC; | |
cd2ec1a9 PL |
1793 | } |
1794 | break; | |
1795 | default: | |
1796 | break; | |
1797 | } | |
1798 | return new; | |
1799 | } | |
1800 | ||
4262e0b3 | 1801 | static void * |
61571f3f | 1802 | FcValueListUnserialize (FcCache * metadata, void *block_ptr) |
212c9f43 | 1803 | { |
61571f3f | 1804 | int bi = FcCacheBankToIndex(metadata->bank); |
212c9f43 | 1805 | |
4262e0b3 PL |
1806 | if (!FcValueListEnsureBank(bi)) |
1807 | return 0; | |
212c9f43 | 1808 | |
4262e0b3 | 1809 | FcMemAlloc (FC_MEM_VALLIST, |
61571f3f | 1810 | sizeof (FcValueList) * metadata->valuelist_count); |
7fd7221e | 1811 | block_ptr = ALIGN(block_ptr, FcValueList); |
81fe99fd | 1812 | _fcValueLists[bi] = (FcValueList *)block_ptr; |
4262e0b3 | 1813 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 1814 | (sizeof (FcValueList) * metadata->valuelist_count)); |
212c9f43 | 1815 | |
4262e0b3 PL |
1816 | block_ptr = FcCharSetUnserialize(metadata, block_ptr); |
1817 | block_ptr = FcLangSetUnserialize(metadata, block_ptr); | |
1818 | ||
1819 | return block_ptr; | |
212c9f43 PL |
1820 | } |
1821 | ||
cd2ec1a9 PL |
1822 | FcValueListPtr |
1823 | FcValueListPtrCreateDynamic(FcValueList * p) | |
1824 | { | |
1825 | FcValueListPtr r; | |
1826 | ||
4262e0b3 | 1827 | r.bank = FC_BANK_DYNAMIC; |
cd2ec1a9 PL |
1828 | r.u.dyn = p; |
1829 | return r; | |
4f27c1c0 | 1830 | } |
0fa680f0 | 1831 | |
8245771d | 1832 | static FcChar8 ** static_strs; |
4262e0b3 | 1833 | static int static_str_bank_count = 0, fcstr_ptr, fcstr_count; |
0fa680f0 | 1834 | |
4262e0b3 | 1835 | static struct objectBucket *FcStrBuckets[OBJECT_HASH_SIZE]; |
0fa680f0 | 1836 | |
4262e0b3 PL |
1837 | static void |
1838 | FcStrNewBank (void) | |
0fa680f0 | 1839 | { |
4262e0b3 PL |
1840 | int i, size; |
1841 | struct objectBucket *b, *next; | |
1842 | char *name; | |
0fa680f0 | 1843 | |
4262e0b3 | 1844 | for (i = 0; i < OBJECT_HASH_SIZE; i++) |
0fa680f0 | 1845 | { |
4262e0b3 | 1846 | for (b = FcStrBuckets[i]; b; b = next) |
0fa680f0 | 1847 | { |
4262e0b3 PL |
1848 | next = b->next; |
1849 | name = (char *) (b + 1); | |
1850 | size = sizeof (struct objectBucket) + strlen (name) + 1; | |
1851 | FcMemFree (FC_MEM_STATICSTR, size); | |
1852 | free (b); | |
0fa680f0 | 1853 | } |
4262e0b3 | 1854 | FcStrBuckets[i] = 0; |
0fa680f0 PL |
1855 | } |
1856 | ||
4262e0b3 PL |
1857 | fcstr_count = 0; |
1858 | } | |
0fa680f0 | 1859 | |
4262e0b3 | 1860 | static int |
8245771d | 1861 | FcStrNeededBytes (const FcChar8 * s) |
4262e0b3 PL |
1862 | { |
1863 | FcChar32 hash = FcStringHash ((const FcChar8 *) s); | |
1864 | struct objectBucket **p; | |
1865 | struct objectBucket *b; | |
1866 | int size; | |
0fa680f0 | 1867 | |
4262e0b3 | 1868 | for (p = &FcStrBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) |
8245771d | 1869 | if (b->hash == hash && !strcmp ((char *)s, (char *) (b + 1))) |
4262e0b3 | 1870 | return 0; |
8245771d | 1871 | size = sizeof (struct objectBucket) + strlen ((char *)s) + 1 + sizeof(char *); |
0fa680f0 | 1872 | b = malloc (size); |
0fa680f0 | 1873 | FcMemAlloc (FC_MEM_STATICSTR, size); |
4262e0b3 PL |
1874 | if (!b) |
1875 | return -1; | |
0fa680f0 PL |
1876 | b->next = 0; |
1877 | b->hash = hash; | |
8245771d | 1878 | strcpy ((char *) (b + 1), (char *)s); |
7fd7221e PL |
1879 | |
1880 | /* Yes, the following line is convoluted. However, it is | |
1881 | * incorrect to replace the with a memset, because the C | |
1882 | * specification doesn't guarantee that the null pointer is | |
1883 | * the same as the zero bit pattern. */ | |
8245771d | 1884 | *(char **)((char *) (b + 1) + strlen((char *)s) + 1) = 0; |
0fa680f0 | 1885 | *p = b; |
0fa680f0 | 1886 | |
8245771d PL |
1887 | fcstr_count += strlen((char *)s) + 1; |
1888 | return strlen((char *)s) + 1; | |
0fa680f0 PL |
1889 | } |
1890 | ||
7fd7221e PL |
1891 | static int |
1892 | FcStrNeededBytesAlign (void) | |
1893 | { | |
1894 | return __alignof__ (char); | |
1895 | } | |
1896 | ||
0fa680f0 | 1897 | static FcBool |
4262e0b3 | 1898 | FcStrEnsureBank (int bi) |
0fa680f0 | 1899 | { |
8245771d | 1900 | FcChar8 ** ss; |
0fa680f0 | 1901 | |
4262e0b3 | 1902 | if (!static_strs || static_str_bank_count <= bi) |
0fa680f0 | 1903 | { |
4262e0b3 PL |
1904 | int new_count = bi + 4, i; |
1905 | ss = realloc (static_strs, sizeof (const char *) * new_count); | |
1906 | if (!ss) | |
1907 | return FcFalse; | |
0fa680f0 | 1908 | |
4262e0b3 PL |
1909 | FcMemAlloc (FC_MEM_STRING, sizeof (const char *) * (new_count-static_str_bank_count)); |
1910 | static_strs = ss; | |
0fa680f0 | 1911 | |
4262e0b3 PL |
1912 | for (i = static_str_bank_count; i < new_count; i++) |
1913 | static_strs[i] = 0; | |
1914 | static_str_bank_count = new_count; | |
0fa680f0 | 1915 | } |
0fa680f0 | 1916 | return FcTrue; |
0fa680f0 PL |
1917 | } |
1918 | ||
4262e0b3 PL |
1919 | static void * |
1920 | FcStrDistributeBytes (FcCache * metadata, void * block_ptr) | |
0fa680f0 | 1921 | { |
4262e0b3 PL |
1922 | int bi = FcCacheBankToIndex(metadata->bank); |
1923 | if (!FcStrEnsureBank(bi)) | |
1924 | return 0; | |
0fa680f0 | 1925 | |
4262e0b3 | 1926 | FcMemAlloc (FC_MEM_STRING, sizeof (char) * fcstr_count); |
7fd7221e | 1927 | block_ptr = ALIGN (block_ptr, FcChar8); |
8245771d | 1928 | static_strs[bi] = (FcChar8 *)block_ptr; |
4262e0b3 PL |
1929 | block_ptr = (void *)((char *)block_ptr + (sizeof (char) * fcstr_count)); |
1930 | metadata->str_count = fcstr_count; | |
1931 | fcstr_ptr = 0; | |
0fa680f0 | 1932 | |
4262e0b3 | 1933 | return block_ptr; |
0fa680f0 | 1934 | } |
e1b9d091 | 1935 | |
8245771d PL |
1936 | static const FcChar8 * |
1937 | FcStrSerialize (int bank, const FcChar8 * s) | |
212c9f43 | 1938 | { |
4262e0b3 PL |
1939 | FcChar32 hash = FcStringHash ((const FcChar8 *) s); |
1940 | struct objectBucket **p; | |
1941 | struct objectBucket *b; | |
1942 | int bi = FcCacheBankToIndex(bank); | |
212c9f43 | 1943 | |
4262e0b3 | 1944 | for (p = &FcStrBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) |
8245771d | 1945 | if (b->hash == hash && !strcmp ((char *)s, (char *) (b + 1))) |
4262e0b3 | 1946 | { |
8245771d | 1947 | FcChar8 * t = *(FcChar8 **)(((FcChar8 *)(b + 1)) + strlen ((char *)s) + 1); |
4262e0b3 PL |
1948 | if (!t) |
1949 | { | |
8245771d PL |
1950 | strcpy((char *)(static_strs[bi] + fcstr_ptr), (char *)s); |
1951 | *(FcChar8 **)((FcChar8 *) (b + 1) + strlen((char *)s) + 1) = (static_strs[bi] + fcstr_ptr); | |
1952 | fcstr_ptr += strlen((char *)s) + 1; | |
1953 | t = *(FcChar8 **)(((FcChar8 *)(b + 1)) + strlen ((char *)s) + 1); | |
4262e0b3 PL |
1954 | } |
1955 | return t; | |
1956 | } | |
1957 | return 0; | |
212c9f43 PL |
1958 | } |
1959 | ||
4262e0b3 | 1960 | static void * |
61571f3f | 1961 | FcStrUnserialize (FcCache * metadata, void *block_ptr) |
212c9f43 | 1962 | { |
61571f3f | 1963 | int bi = FcCacheBankToIndex(metadata->bank); |
4262e0b3 PL |
1964 | if (!FcStrEnsureBank(bi)) |
1965 | return 0; | |
212c9f43 | 1966 | |
61571f3f | 1967 | FcMemAlloc (FC_MEM_STRING, sizeof (char) * metadata->str_count); |
1c5b6345 | 1968 | block_ptr = ALIGN (block_ptr, FcChar8); |
8245771d | 1969 | static_strs[bi] = (FcChar8 *)block_ptr; |
4262e0b3 | 1970 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 1971 | (sizeof (char) * metadata->str_count)); |
e1b9d091 | 1972 | |
4262e0b3 | 1973 | return block_ptr; |
e1b9d091 PL |
1974 | } |
1975 | ||
e77c1718 PL |
1976 | /* we don't store these in the FcPattern itself because |
1977 | * we don't want to serialize the directory names */ | |
1978 | ||
1979 | /* I suppose this should be cleaned, too... */ | |
1980 | typedef struct _FcPatternDirMapping { | |
1981 | const FcPattern *p; | |
1982 | const char *fname; | |
1983 | } FcPatternDirMapping; | |
1984 | ||
1985 | #define PATTERNDIR_HASH_SIZE 31 | |
1986 | static struct patternDirBucket { | |
1987 | struct patternDirBucket *next; | |
1988 | FcPatternDirMapping m; | |
1989 | } FcPatternDirBuckets[PATTERNDIR_HASH_SIZE]; | |
1990 | ||
1991 | void | |
1992 | FcPatternAddFullFname (const FcPattern *p, const char *fname) | |
1993 | { | |
1994 | struct patternDirBucket *pb; | |
1995 | ||
1996 | /* N.B. FcPatternHash fails, since it's contents-based, not | |
1997 | * address-based, and we're in the process of mutating the FcPattern. */ | |
1998 | for (pb = &FcPatternDirBuckets | |
1999 | [((int)p / sizeof (FcPattern *)) % PATTERNDIR_HASH_SIZE]; | |
2000 | pb->m.p != p && pb->next; | |
2001 | pb = pb->next) | |
2002 | ; | |
2003 | ||
2004 | if (pb->m.p == p) | |
2005 | { | |
2006 | pb->m.fname = fname; | |
2007 | return; | |
2008 | } | |
2009 | ||
2010 | pb->next = malloc (sizeof (struct patternDirBucket)); | |
2011 | if (!pb->next) | |
2012 | return; | |
2013 | FcMemAlloc (FC_MEM_CACHE, sizeof (struct patternDirBucket)); | |
2014 | ||
2015 | pb->next->next = 0; | |
2016 | pb->next->m.p = p; | |
2017 | pb->next->m.fname = fname; | |
2018 | } | |
2019 | ||
51af0509 | 2020 | static const char * |
e77c1718 PL |
2021 | FcPatternFindFullFname (const FcPattern *p) |
2022 | { | |
2023 | struct patternDirBucket *pb; | |
2024 | ||
2025 | for (pb = &FcPatternDirBuckets | |
2026 | [((int)p / sizeof (FcPattern *)) % PATTERNDIR_HASH_SIZE]; | |
2027 | pb; pb = pb->next) | |
2028 | if (pb->m.p == p) | |
2029 | return pb->m.fname; | |
2030 | ||
2031 | return 0; | |
2032 | } | |
2033 | ||
793154ed PL |
2034 | void |
2035 | FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig) | |
2036 | { | |
2037 | FcChar8 * s; | |
2038 | FcPatternGetString (orig, FC_FILE, 0, &s); | |
7358dae4 PL |
2039 | FcPatternAddFullFname (new, |
2040 | (char *)FcStrCopy | |
2041 | ((FcChar8 *)FcPatternFindFullFname(orig))); | |
793154ed | 2042 | } |