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