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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); | |
9ede93f1 PL |
39 | static FcBool |
40 | FcStrHashed (const FcChar8 *name); | |
cd2ec1a9 | 41 | |
51af0509 PL |
42 | static const char * |
43 | FcPatternFindFullFname (const FcPattern *p); | |
44 | ||
d7b3ac63 PL |
45 | /* If you are trying to duplicate an FcPattern which will be used for |
46 | * rendering, be aware that (internally) you also have to use | |
47 | * FcPatternTransferFullFname to transfer the associated filename. If | |
48 | * you are copying the font (externally) using FcPatternGetString, | |
49 | * then everything's fine; this caveat only applies if you're copying | |
50 | * the bits individually. */ | |
51 | ||
24330d27 KP |
52 | FcPattern * |
53 | FcPatternCreate (void) | |
54 | { | |
55 | FcPattern *p; | |
56 | ||
57 | p = (FcPattern *) malloc (sizeof (FcPattern)); | |
58 | if (!p) | |
59 | return 0; | |
60 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern)); | |
61 | p->num = 0; | |
62 | p->size = 0; | |
cd2ec1a9 | 63 | p->elts = FcPatternEltPtrCreateDynamic(0); |
4262e0b3 | 64 | p->bank = FC_BANK_DYNAMIC; |
6f6563ed | 65 | p->ref = 1; |
24330d27 KP |
66 | return p; |
67 | } | |
68 | ||
69 | void | |
70 | FcValueDestroy (FcValue v) | |
71 | { | |
72 | switch (v.type) { | |
73 | case FcTypeString: | |
9ede93f1 PL |
74 | if (!FcStrHashed (v.u.s)) |
75 | FcStrFree ((FcChar8 *) v.u.s); | |
24330d27 KP |
76 | break; |
77 | case FcTypeMatrix: | |
4262e0b3 | 78 | FcMatrixFree ((FcMatrix *) v.u.m); |
24330d27 KP |
79 | break; |
80 | case FcTypeCharSet: | |
4262e0b3 | 81 | FcCharSetDestroy ((FcCharSet *) v.u.c); |
24330d27 | 82 | break; |
d8d73958 | 83 | case FcTypeLangSet: |
4262e0b3 | 84 | FcLangSetDestroy ((FcLangSet *) v.u.l); |
d8d73958 | 85 | break; |
24330d27 KP |
86 | default: |
87 | break; | |
88 | } | |
89 | } | |
90 | ||
4262e0b3 PL |
91 | FcValue |
92 | FcValueCanonicalize (const FcValue *v) | |
93 | { | |
94 | if (v->type & FC_STORAGE_STATIC) | |
95 | { | |
96 | FcValue new = *v; | |
97 | ||
98 | switch (v->type & ~FC_STORAGE_STATIC) | |
99 | { | |
100 | case FcTypeString: | |
101 | new.u.s = fc_value_string(v); | |
102 | new.type = FcTypeString; | |
103 | break; | |
104 | case FcTypeCharSet: | |
105 | new.u.c = fc_value_charset(v); | |
106 | new.type = FcTypeCharSet; | |
107 | break; | |
108 | case FcTypeLangSet: | |
109 | new.u.l = fc_value_langset(v); | |
110 | new.type = FcTypeLangSet; | |
111 | break; | |
112 | } | |
113 | return new; | |
114 | } | |
115 | return *v; | |
116 | } | |
117 | ||
24330d27 KP |
118 | FcValue |
119 | FcValueSave (FcValue v) | |
120 | { | |
121 | switch (v.type) { | |
122 | case FcTypeString: | |
4262e0b3 PL |
123 | v.u.s = FcStrCopy (v.u.s); |
124 | if (!v.u.s) | |
24330d27 KP |
125 | v.type = FcTypeVoid; |
126 | break; | |
127 | case FcTypeMatrix: | |
4262e0b3 PL |
128 | v.u.m = FcMatrixCopy (v.u.m); |
129 | if (!v.u.m) | |
24330d27 KP |
130 | v.type = FcTypeVoid; |
131 | break; | |
132 | case FcTypeCharSet: | |
4262e0b3 PL |
133 | v.u.c = FcCharSetCopy ((FcCharSet *) v.u.c); |
134 | if (!v.u.c) | |
24330d27 KP |
135 | v.type = FcTypeVoid; |
136 | break; | |
d8d73958 | 137 | case FcTypeLangSet: |
4262e0b3 PL |
138 | v.u.l = FcLangSetCopy (v.u.l); |
139 | if (!v.u.l) | |
d8d73958 KP |
140 | v.type = FcTypeVoid; |
141 | break; | |
24330d27 KP |
142 | default: |
143 | break; | |
144 | } | |
145 | return v; | |
146 | } | |
147 | ||
148 | void | |
cd2ec1a9 | 149 | FcValueListDestroy (FcValueListPtr l) |
24330d27 | 150 | { |
cd2ec1a9 PL |
151 | FcValueListPtr next; |
152 | for (; FcValueListPtrU(l); l = next) | |
24330d27 | 153 | { |
cd2ec1a9 | 154 | switch (FcValueListPtrU(l)->value.type) { |
24330d27 | 155 | case FcTypeString: |
9ede93f1 PL |
156 | if (!FcStrHashed ((FcChar8 *)FcValueListPtrU(l)->value.u.s)) |
157 | FcStrFree ((FcChar8 *)FcValueListPtrU(l)->value.u.s); | |
24330d27 KP |
158 | break; |
159 | case FcTypeMatrix: | |
4262e0b3 | 160 | FcMatrixFree ((FcMatrix *)FcValueListPtrU(l)->value.u.m); |
24330d27 KP |
161 | break; |
162 | case FcTypeCharSet: | |
cd2ec1a9 | 163 | FcCharSetDestroy |
4262e0b3 | 164 | ((FcCharSet *) (FcValueListPtrU(l)->value.u.c)); |
24330d27 | 165 | break; |
d8d73958 | 166 | case FcTypeLangSet: |
cd2ec1a9 | 167 | FcLangSetDestroy |
4262e0b3 | 168 | ((FcLangSet *) (FcValueListPtrU(l)->value.u.l)); |
d8d73958 | 169 | break; |
24330d27 KP |
170 | default: |
171 | break; | |
172 | } | |
cd2ec1a9 | 173 | next = FcValueListPtrU(l)->next; |
24330d27 | 174 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); |
4262e0b3 | 175 | if (l.bank == FC_BANK_DYNAMIC) |
cd2ec1a9 | 176 | free(l.u.dyn); |
24330d27 KP |
177 | } |
178 | } | |
179 | ||
0ab36ca8 KP |
180 | FcBool |
181 | FcValueEqual (FcValue va, FcValue vb) | |
182 | { | |
183 | if (va.type != vb.type) | |
184 | { | |
185 | if (va.type == FcTypeInteger) | |
186 | { | |
187 | va.type = FcTypeDouble; | |
188 | va.u.d = va.u.i; | |
189 | } | |
190 | if (vb.type == FcTypeInteger) | |
191 | { | |
192 | vb.type = FcTypeDouble; | |
193 | vb.u.d = vb.u.i; | |
194 | } | |
195 | if (va.type != vb.type) | |
196 | return FcFalse; | |
197 | } | |
198 | switch (va.type) { | |
199 | case FcTypeVoid: | |
200 | return FcTrue; | |
201 | case FcTypeInteger: | |
202 | return va.u.i == vb.u.i; | |
203 | case FcTypeDouble: | |
204 | return va.u.d == vb.u.d; | |
205 | case FcTypeString: | |
4262e0b3 | 206 | return FcStrCmpIgnoreCase (va.u.s, vb.u.s) == 0; |
0ab36ca8 KP |
207 | case FcTypeBool: |
208 | return va.u.b == vb.u.b; | |
209 | case FcTypeMatrix: | |
4262e0b3 | 210 | return FcMatrixEqual (va.u.m, vb.u.m); |
0ab36ca8 | 211 | case FcTypeCharSet: |
4262e0b3 | 212 | return FcCharSetEqual (va.u.c, vb.u.c); |
be094850 KP |
213 | case FcTypeFTFace: |
214 | return va.u.f == vb.u.f; | |
d8d73958 | 215 | case FcTypeLangSet: |
4262e0b3 | 216 | return FcLangSetEqual (va.u.l, vb.u.l); |
0ab36ca8 KP |
217 | } |
218 | return FcFalse; | |
219 | } | |
220 | ||
d0f07b8d KP |
221 | static FcChar32 |
222 | FcDoubleHash (double d) | |
223 | { | |
224 | if (d < 0) | |
225 | d = -d; | |
226 | if (d > 0xffffffff) | |
227 | d = 0xffffffff; | |
228 | return (FcChar32) d; | |
229 | } | |
230 | ||
7f37423d | 231 | FcChar32 |
d0f07b8d KP |
232 | FcStringHash (const FcChar8 *s) |
233 | { | |
234 | FcChar8 c; | |
235 | FcChar32 h = 0; | |
236 | ||
237 | if (s) | |
238 | while ((c = *s++)) | |
239 | h = ((h << 1) | (h >> 31)) ^ c; | |
240 | return h; | |
241 | } | |
242 | ||
243 | static FcChar32 | |
efb11b36 | 244 | FcValueHash (const FcValue *v) |
d0f07b8d | 245 | { |
efb11b36 | 246 | switch (fc_storage_type(v)) { |
d0f07b8d KP |
247 | case FcTypeVoid: |
248 | return 0; | |
249 | case FcTypeInteger: | |
efb11b36 | 250 | return (FcChar32) v->u.i; |
d0f07b8d | 251 | case FcTypeDouble: |
efb11b36 | 252 | return FcDoubleHash (v->u.d); |
d0f07b8d | 253 | case FcTypeString: |
efb11b36 | 254 | return FcStringHash (fc_value_string(v)); |
d0f07b8d | 255 | case FcTypeBool: |
efb11b36 | 256 | return (FcChar32) v->u.b; |
d0f07b8d | 257 | case FcTypeMatrix: |
efb11b36 PL |
258 | return (FcDoubleHash (v->u.m->xx) ^ |
259 | FcDoubleHash (v->u.m->xy) ^ | |
260 | FcDoubleHash (v->u.m->yx) ^ | |
261 | FcDoubleHash (v->u.m->yy)); | |
d0f07b8d | 262 | case FcTypeCharSet: |
efb11b36 | 263 | return (FcChar32) fc_value_charset(v)->num; |
d0f07b8d | 264 | case FcTypeFTFace: |
efb11b36 PL |
265 | return FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->family_name) ^ |
266 | FcStringHash ((const FcChar8 *) ((FT_Face) v->u.f)->style_name); | |
d8d73958 | 267 | case FcTypeLangSet: |
efb11b36 | 268 | return FcLangSetHash (fc_value_langset(v)); |
d0f07b8d KP |
269 | } |
270 | return FcFalse; | |
271 | } | |
272 | ||
0ab36ca8 | 273 | static FcBool |
cd2ec1a9 | 274 | FcValueListEqual (FcValueListPtr la, FcValueListPtr lb) |
0ab36ca8 | 275 | { |
cd2ec1a9 | 276 | if (FcValueListPtrU(la) == FcValueListPtrU(lb)) |
d8d73958 KP |
277 | return FcTrue; |
278 | ||
cd2ec1a9 | 279 | while (FcValueListPtrU(la) && FcValueListPtrU(lb)) |
0ab36ca8 | 280 | { |
cd2ec1a9 PL |
281 | if (!FcValueEqual (FcValueListPtrU(la)->value, |
282 | FcValueListPtrU(lb)->value)) | |
0ab36ca8 | 283 | return FcFalse; |
cd2ec1a9 PL |
284 | la = FcValueListPtrU(la)->next; |
285 | lb = FcValueListPtrU(lb)->next; | |
0ab36ca8 | 286 | } |
cd2ec1a9 | 287 | if (FcValueListPtrU(la) || FcValueListPtrU(lb)) |
0ab36ca8 KP |
288 | return FcFalse; |
289 | return FcTrue; | |
290 | } | |
291 | ||
d0f07b8d | 292 | static FcChar32 |
cd2ec1a9 | 293 | FcValueListHash (FcValueListPtr l) |
d0f07b8d KP |
294 | { |
295 | FcChar32 hash = 0; | |
efb11b36 | 296 | FcValueList *l_ptrU; |
d0f07b8d | 297 | |
efb11b36 PL |
298 | for (l_ptrU = FcValueListPtrU(l); l_ptrU; |
299 | l_ptrU = FcValueListPtrU(l_ptrU->next)) | |
d0f07b8d | 300 | { |
efb11b36 | 301 | hash = ((hash << 1) | (hash >> 31)) ^ FcValueHash (&l_ptrU->value); |
d0f07b8d KP |
302 | } |
303 | return hash; | |
304 | } | |
305 | ||
24330d27 KP |
306 | void |
307 | FcPatternDestroy (FcPattern *p) | |
308 | { | |
309 | int i; | |
310 | ||
d8d73958 | 311 | if (p->ref == FC_REF_CONSTANT || --p->ref > 0) |
6f6563ed KP |
312 | return; |
313 | ||
d7b3ac63 PL |
314 | if (FcPatternFindFullFname (p)) |
315 | { | |
7358dae4 | 316 | FcStrFree ((FcChar8 *)FcPatternFindFullFname (p)); |
d7b3ac63 PL |
317 | FcPatternAddFullFname (p, 0); |
318 | } | |
319 | ||
24330d27 | 320 | for (i = 0; i < p->num; i++) |
cd2ec1a9 | 321 | FcValueListDestroy ((FcPatternEltU(p->elts)+i)->values); |
24330d27 KP |
322 | |
323 | p->num = 0; | |
4262e0b3 | 324 | if (FcPatternEltU(p->elts) && p->elts.bank == FC_BANK_DYNAMIC) |
24330d27 KP |
325 | { |
326 | FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt)); | |
cd2ec1a9 PL |
327 | free (FcPatternEltU(p->elts)); |
328 | p->elts = FcPatternEltPtrCreateDynamic(0); | |
24330d27 KP |
329 | } |
330 | p->size = 0; | |
331 | FcMemFree (FC_MEM_PATTERN, sizeof (FcPattern)); | |
332 | free (p); | |
333 | } | |
334 | ||
d8d73958 KP |
335 | #define FC_VALUE_LIST_HASH_SIZE 257 |
336 | #define FC_PATTERN_HASH_SIZE 67 | |
337 | ||
338 | typedef struct _FcValueListEnt FcValueListEnt; | |
339 | ||
340 | struct _FcValueListEnt { | |
341 | FcValueListEnt *next; | |
cd2ec1a9 | 342 | FcValueListPtr list; |
05336fd8 | 343 | FcChar32 hash, pad; |
d8d73958 KP |
344 | }; |
345 | ||
2d79b586 KP |
346 | typedef union _FcValueListAlign { |
347 | FcValueListEnt ent; | |
348 | FcValueList list; | |
349 | } FcValueListAlign; | |
350 | ||
d8d73958 KP |
351 | static int FcValueListFrozenCount[FcTypeLangSet + 1]; |
352 | static int FcValueListFrozenBytes[FcTypeLangSet + 1]; | |
392fa276 | 353 | static const char FcValueListFrozenName[][8] = { |
d8d73958 KP |
354 | "Void", |
355 | "Integer", | |
356 | "Double", | |
357 | "String", | |
358 | "Bool", | |
359 | "Matrix", | |
360 | "CharSet", | |
361 | "FTFace", | |
362 | "LangSet" | |
363 | }; | |
364 | ||
365 | void | |
366 | FcValueListReport (void); | |
367 | ||
368 | void | |
369 | FcValueListReport (void) | |
370 | { | |
371 | FcType t; | |
372 | ||
373 | printf ("Fc Frozen Values:\n"); | |
374 | printf ("\t%8s %9s %9s\n", "Type", "Count", "Bytes"); | |
375 | for (t = FcTypeVoid; t <= FcTypeLangSet; t++) | |
376 | printf ("\t%8s %9d %9d\n", FcValueListFrozenName[t], | |
377 | FcValueListFrozenCount[t], FcValueListFrozenBytes[t]); | |
378 | } | |
379 | ||
380 | static FcValueListEnt * | |
cd2ec1a9 | 381 | FcValueListEntCreate (FcValueListPtr h) |
d8d73958 | 382 | { |
2d79b586 | 383 | FcValueListAlign *ea; |
d8d73958 | 384 | FcValueListEnt *e; |
cd2ec1a9 PL |
385 | FcValueListPtr l; |
386 | FcValueList *new; | |
d8d73958 | 387 | int n; |
d8d73958 KP |
388 | int size; |
389 | ||
390 | n = 0; | |
cd2ec1a9 | 391 | for (l = h; FcValueListPtrU(l); l = FcValueListPtrU(l)->next) |
d8d73958 | 392 | n++; |
1c52c0f0 | 393 | size = sizeof (FcValueListAlign) + n * sizeof (FcValueList); |
cd2ec1a9 PL |
394 | FcValueListFrozenCount[FcValueListPtrU(h)->value.type]++; |
395 | FcValueListFrozenBytes[FcValueListPtrU(h)->value.type] += size; | |
bb6b1993 | 396 | /* this leaks for some reason */ |
cd2ec1a9 | 397 | ea = malloc (sizeof (FcValueListAlign)); |
2d79b586 | 398 | if (!ea) |
d8d73958 | 399 | return 0; |
cd2ec1a9 PL |
400 | new = malloc (n * sizeof (FcValueList)); |
401 | if (!new) | |
04f7d3e7 PL |
402 | { |
403 | free (ea); | |
cd2ec1a9 | 404 | return 0; |
04f7d3e7 | 405 | } |
cd2ec1a9 | 406 | memset(new, 0, n * sizeof (FcValueList)); |
d8d73958 | 407 | FcMemAlloc (FC_MEM_VALLIST, size); |
2d79b586 | 408 | e = &ea->ent; |
efb11b36 | 409 | e->list = FcValueListPtrCreateDynamic(new); |
cd2ec1a9 PL |
410 | for (l = h; FcValueListPtrU(l); |
411 | l = FcValueListPtrU(l)->next, new++) | |
d8d73958 | 412 | { |
4262e0b3 | 413 | if ((FcValueListPtrU(l)->value.type & ~FC_STORAGE_STATIC) == FcTypeString) |
d8d73958 KP |
414 | { |
415 | new->value.type = FcTypeString; | |
7f37423d | 416 | new->value.u.s = FcStrStaticName |
4262e0b3 | 417 | (fc_value_string(&FcValueListPtrU(l)->value)); |
d8d73958 KP |
418 | } |
419 | else | |
05336fd8 | 420 | { |
4262e0b3 PL |
421 | new->value = FcValueSave (FcValueCanonicalize |
422 | (&FcValueListPtrU(l)->value)); | |
cd2ec1a9 PL |
423 | } |
424 | new->binding = FcValueListPtrU(l)->binding; | |
425 | if (FcValueListPtrU(FcValueListPtrU(l)->next)) | |
426 | { | |
427 | new->next = FcValueListPtrCreateDynamic(new + 1); | |
05336fd8 | 428 | } |
d8d73958 | 429 | else |
cd2ec1a9 PL |
430 | { |
431 | new->next = FcValueListPtrCreateDynamic(0); | |
432 | } | |
d8d73958 KP |
433 | } |
434 | return e; | |
435 | } | |
436 | ||
34cd0514 CW |
437 | static void |
438 | FcValueListEntDestroy (FcValueListEnt *e) | |
439 | { | |
cd2ec1a9 | 440 | FcValueListPtr l; |
34cd0514 | 441 | |
cd2ec1a9 | 442 | FcValueListFrozenCount[FcValueListPtrU(e->list)->value.type]--; |
34cd0514 CW |
443 | |
444 | /* XXX: We should perform these two operations with "size" as | |
445 | computed in FcValueListEntCreate, but we don't have access to | |
446 | that value here. Without this, the FcValueListFrozenBytes | |
447 | values will be wrong as will the FcMemFree counts. | |
448 | ||
449 | FcValueListFrozenBytes[e->list->value.type] -= size; | |
450 | FcMemFree (FC_MEM_VALLIST, size); | |
451 | */ | |
452 | ||
cd2ec1a9 PL |
453 | for (l = e->list; FcValueListPtrU(l); |
454 | l = FcValueListPtrU(l)->next) | |
34cd0514 | 455 | { |
cd2ec1a9 PL |
456 | if (FcValueListPtrU(l)->value.type != FcTypeString) |
457 | FcValueDestroy (FcValueListPtrU(l)->value); | |
34cd0514 CW |
458 | } |
459 | /* XXX: Are we being too chummy with the implementation here to | |
460 | free(e) when it was actually the enclosing FcValueListAlign | |
461 | that was allocated? */ | |
462 | free (e); | |
463 | } | |
464 | ||
d8d73958 KP |
465 | static int FcValueListTotal; |
466 | static int FcValueListUsed; | |
467 | ||
34cd0514 CW |
468 | static FcValueListEnt *FcValueListHashTable[FC_VALUE_LIST_HASH_SIZE]; |
469 | ||
cd2ec1a9 PL |
470 | static FcValueListPtr |
471 | FcValueListFreeze (FcValueListPtr l) | |
d8d73958 | 472 | { |
d8d73958 | 473 | FcChar32 hash = FcValueListHash (l); |
34cd0514 | 474 | FcValueListEnt **bucket = &FcValueListHashTable[hash % FC_VALUE_LIST_HASH_SIZE]; |
d8d73958 KP |
475 | FcValueListEnt *ent; |
476 | ||
477 | FcValueListTotal++; | |
478 | for (ent = *bucket; ent; ent = ent->next) | |
479 | { | |
480 | if (ent->hash == hash && FcValueListEqual (ent->list, l)) | |
481 | return ent->list; | |
482 | } | |
483 | ||
484 | ent = FcValueListEntCreate (l); | |
485 | if (!ent) | |
cd2ec1a9 | 486 | return FcValueListPtrCreateDynamic(0); |
d8d73958 KP |
487 | |
488 | FcValueListUsed++; | |
489 | ent->hash = hash; | |
490 | ent->next = *bucket; | |
491 | *bucket = ent; | |
492 | return ent->list; | |
493 | } | |
494 | ||
34cd0514 CW |
495 | static void |
496 | FcValueListThawAll (void) | |
497 | { | |
498 | int i; | |
499 | FcValueListEnt *ent, *next; | |
500 | ||
501 | for (i = 0; i < FC_VALUE_LIST_HASH_SIZE; i++) | |
502 | { | |
503 | for (ent = FcValueListHashTable[i]; ent; ent = next) | |
504 | { | |
505 | next = ent->next; | |
506 | FcValueListEntDestroy (ent); | |
507 | } | |
508 | FcValueListHashTable[i] = 0; | |
509 | } | |
510 | ||
511 | FcValueListTotal = 0; | |
512 | FcValueListUsed = 0; | |
513 | } | |
514 | ||
d8d73958 KP |
515 | static FcChar32 |
516 | FcPatternBaseHash (FcPattern *b) | |
517 | { | |
518 | FcChar32 hash = b->num; | |
519 | int i; | |
520 | ||
521 | for (i = 0; i < b->num; i++) | |
cd2ec1a9 PL |
522 | hash = ((hash << 1) | (hash >> 31)) ^ |
523 | (long) (FcValueListPtrU((FcPatternEltU(b->elts)+i)->values)); | |
d8d73958 KP |
524 | return hash; |
525 | } | |
526 | ||
527 | typedef struct _FcPatternEnt FcPatternEnt; | |
528 | ||
529 | struct _FcPatternEnt { | |
530 | FcPatternEnt *next; | |
531 | FcChar32 hash; | |
cd2ec1a9 | 532 | FcPattern *pattern; |
d8d73958 KP |
533 | }; |
534 | ||
535 | static int FcPatternTotal; | |
536 | static int FcPatternUsed; | |
537 | ||
34cd0514 CW |
538 | static FcPatternEnt *FcPatternHashTable[FC_VALUE_LIST_HASH_SIZE]; |
539 | ||
d8d73958 KP |
540 | static FcPattern * |
541 | FcPatternBaseFreeze (FcPattern *b) | |
542 | { | |
cd2ec1a9 PL |
543 | FcPattern *ep; |
544 | FcPatternElt *epp; | |
d8d73958 | 545 | FcChar32 hash = FcPatternBaseHash (b); |
34cd0514 | 546 | FcPatternEnt **bucket = &FcPatternHashTable[hash % FC_VALUE_LIST_HASH_SIZE]; |
d8d73958 KP |
547 | FcPatternEnt *ent; |
548 | int i; | |
d8d73958 KP |
549 | |
550 | FcPatternTotal++; | |
551 | for (ent = *bucket; ent; ent = ent->next) | |
552 | { | |
cd2ec1a9 PL |
553 | if (ent->hash == hash && b->num == ent->pattern->num) |
554 | { | |
d8d73958 KP |
555 | for (i = 0; i < b->num; i++) |
556 | { | |
cd2ec1a9 PL |
557 | if (FcObjectPtrCompare((FcPatternEltU(b->elts)+i)->object, |
558 | (FcPatternEltU(ent->pattern->elts)+i)->object) != 0) | |
d8d73958 | 559 | break; |
cd2ec1a9 PL |
560 | if (FcValueListPtrU((FcPatternEltU(b->elts)+i)->values) != |
561 | FcValueListPtrU((FcPatternEltU(ent->pattern->elts)+i)->values)) | |
d8d73958 KP |
562 | break; |
563 | } | |
564 | if (i == b->num) | |
cd2ec1a9 | 565 | return ent->pattern; |
d8d73958 KP |
566 | } |
567 | } | |
568 | ||
569 | /* | |
1c52c0f0 | 570 | * Compute size of pattern + elts |
d8d73958 | 571 | */ |
cd2ec1a9 | 572 | ent = malloc (sizeof (FcPatternEnt)); |
d8d73958 KP |
573 | if (!ent) |
574 | return 0; | |
575 | ||
cd2ec1a9 | 576 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPatternEnt)); |
d8d73958 KP |
577 | FcPatternUsed++; |
578 | ||
cd2ec1a9 PL |
579 | ep = FcPatternCreate(); |
580 | if (!ep) | |
04f7d3e7 | 581 | goto bail; |
cd2ec1a9 PL |
582 | ent->pattern = ep; |
583 | epp = malloc(b->num * sizeof (FcPatternElt)); | |
584 | if (!epp) | |
04f7d3e7 PL |
585 | { |
586 | FcPatternDestroy (ep); | |
cd2ec1a9 | 587 | goto bail; |
04f7d3e7 | 588 | } |
cd2ec1a9 PL |
589 | ep->elts = FcPatternEltPtrCreateDynamic(epp); |
590 | ||
591 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt)*(b->num)); | |
592 | ||
593 | ep->num = b->num; | |
594 | ep->size = b->num; | |
595 | ep->ref = FC_REF_CONSTANT; | |
d8d73958 | 596 | |
d8d73958 KP |
597 | for (i = 0; i < b->num; i++) |
598 | { | |
cd2ec1a9 PL |
599 | (FcPatternEltU(ep->elts)+i)->values = |
600 | (FcPatternEltU(b->elts)+i)->values; | |
601 | (FcPatternEltU(ep->elts)+i)->object = | |
602 | (FcPatternEltU(b->elts)+i)->object; | |
d8d73958 KP |
603 | } |
604 | ||
793154ed PL |
605 | if (FcPatternFindElt (b, FC_FILE)) |
606 | FcPatternTransferFullFname (ep, b); | |
607 | ||
d8d73958 KP |
608 | ent->hash = hash; |
609 | ent->next = *bucket; | |
610 | *bucket = ent; | |
cd2ec1a9 PL |
611 | return ent->pattern; |
612 | bail: | |
613 | free(ent); | |
614 | FcMemFree (FC_MEM_PATTERN, sizeof (FcPatternEnt)); | |
615 | FcPatternUsed--; | |
616 | return 0; | |
d8d73958 KP |
617 | } |
618 | ||
34cd0514 CW |
619 | static void |
620 | FcPatternBaseThawAll (void) | |
621 | { | |
622 | int i; | |
623 | FcPatternEnt *ent, *next; | |
624 | ||
625 | for (i = 0; i < FC_VALUE_LIST_HASH_SIZE; i++) | |
626 | { | |
627 | for (ent = FcPatternHashTable[i]; ent; ent = next) | |
628 | { | |
629 | next = ent->next; | |
630 | free (ent); | |
631 | } | |
632 | FcPatternHashTable[i] = 0; | |
633 | } | |
634 | ||
635 | FcPatternTotal = 0; | |
636 | FcPatternUsed = 0; | |
637 | } | |
638 | ||
d8d73958 KP |
639 | FcPattern * |
640 | FcPatternFreeze (FcPattern *p) | |
641 | { | |
2f02e383 | 642 | FcPattern *b, *n = 0, *freeme = 0; |
cd2ec1a9 | 643 | FcPatternElt *e; |
d8d73958 KP |
644 | int i; |
645 | ||
2ff4f076 RB |
646 | if (p->ref == FC_REF_CONSTANT) |
647 | return p; | |
648 | ||
cd2ec1a9 | 649 | b = FcPatternCreate(); |
d8d73958 | 650 | if (!b) |
cd2ec1a9 PL |
651 | return 0; |
652 | ||
d8d73958 KP |
653 | b->num = p->num; |
654 | b->size = b->num; | |
655 | b->ref = 1; | |
cd2ec1a9 PL |
656 | |
657 | e = malloc(b->num * sizeof (FcPatternElt)); | |
658 | if (!e) | |
04f7d3e7 PL |
659 | { |
660 | FcPatternDestroy (b); | |
cd2ec1a9 | 661 | return 0; |
04f7d3e7 | 662 | } |
cd2ec1a9 PL |
663 | b->elts = FcPatternEltPtrCreateDynamic(e); |
664 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt)*(b->num)); | |
665 | ||
d8d73958 KP |
666 | /* |
667 | * Freeze object lists | |
668 | */ | |
669 | for (i = 0; i < p->num; i++) | |
670 | { | |
cd2ec1a9 PL |
671 | (FcPatternEltU(b->elts)+i)->object = |
672 | (FcPatternEltU(p->elts)+i)->object; | |
673 | (FcPatternEltU(b->elts)+i)->values = | |
674 | FcValueListFreeze((FcPatternEltU(p->elts)+i)->values); | |
675 | if (!FcValueListPtrU((FcPatternEltU(p->elts)+i)->values)) | |
2f02e383 PL |
676 | { |
677 | freeme = b; | |
d8d73958 | 678 | goto bail; |
2f02e383 | 679 | } |
d8d73958 | 680 | } |
793154ed PL |
681 | |
682 | if (FcPatternFindElt (p, FC_FILE)) | |
683 | FcPatternTransferFullFname (b, p); | |
684 | ||
d8d73958 KP |
685 | /* |
686 | * Freeze base | |
687 | */ | |
688 | n = FcPatternBaseFreeze (b); | |
689 | #ifdef CHATTY | |
690 | if (FcDebug() & FC_DBG_MEMORY) | |
691 | { | |
692 | printf ("ValueLists: total %9d used %9d\n", FcValueListTotal, FcValueListUsed); | |
693 | printf ("Patterns: total %9d used %9d\n", FcPatternTotal, FcPatternUsed); | |
694 | } | |
695 | #endif | |
cd2ec1a9 PL |
696 | bail: |
697 | free(FcPatternEltU(b->elts)); | |
698 | b->elts = FcPatternEltPtrCreateDynamic(0); | |
699 | FcMemFree (FC_MEM_PATELT, sizeof (FcPatternElt)*(b->num)); | |
700 | b->num = -1; | |
2f02e383 PL |
701 | if (freeme) |
702 | FcPatternDestroy (freeme); | |
d8d73958 KP |
703 | #ifdef DEBUG |
704 | assert (FcPatternEqual (n, p)); | |
705 | #endif | |
706 | return n; | |
707 | } | |
708 | ||
e9be9cd1 KP |
709 | static int |
710 | FcPatternPosition (const FcPattern *p, const char *object) | |
24330d27 | 711 | { |
e9be9cd1 | 712 | int low, high, mid, c; |
cd2ec1a9 | 713 | FcObjectPtr obj; |
0ab36ca8 | 714 | |
4262e0b3 | 715 | obj = FcObjectToPtr(object); |
0ab36ca8 | 716 | low = 0; |
e9be9cd1 KP |
717 | high = p->num - 1; |
718 | c = 1; | |
719 | mid = 0; | |
720 | while (low <= high) | |
24330d27 | 721 | { |
e9be9cd1 | 722 | mid = (low + high) >> 1; |
cd2ec1a9 | 723 | c = FcObjectPtrCompare((FcPatternEltU(p->elts)+mid)->object, obj); |
e9be9cd1 KP |
724 | if (c == 0) |
725 | return mid; | |
726 | if (c < 0) | |
727 | low = mid + 1; | |
0ab36ca8 | 728 | else |
e9be9cd1 | 729 | high = mid - 1; |
24330d27 | 730 | } |
e9be9cd1 KP |
731 | if (c < 0) |
732 | mid++; | |
733 | return -(mid + 1); | |
734 | } | |
24330d27 | 735 | |
e9be9cd1 KP |
736 | FcPatternElt * |
737 | FcPatternFindElt (const FcPattern *p, const char *object) | |
738 | { | |
739 | int i = FcPatternPosition (p, object); | |
740 | if (i < 0) | |
0ab36ca8 | 741 | return 0; |
cd2ec1a9 | 742 | return FcPatternEltU(p->elts)+i; |
e9be9cd1 | 743 | } |
24330d27 | 744 | |
e9be9cd1 KP |
745 | FcPatternElt * |
746 | FcPatternInsertElt (FcPattern *p, const char *object) | |
747 | { | |
748 | int i; | |
749 | FcPatternElt *e; | |
750 | ||
751 | i = FcPatternPosition (p, object); | |
752 | if (i < 0) | |
24330d27 | 753 | { |
e9be9cd1 KP |
754 | i = -i - 1; |
755 | ||
cd2ec1a9 | 756 | /* reallocate array */ |
e9be9cd1 | 757 | if (p->num + 1 >= p->size) |
24330d27 | 758 | { |
e9be9cd1 | 759 | int s = p->size + 16; |
cd2ec1a9 PL |
760 | if (FcPatternEltU(p->elts)) |
761 | { | |
762 | FcPatternElt *e0 = FcPatternEltU(p->elts); | |
763 | e = (FcPatternElt *) realloc (e0, s * sizeof (FcPatternElt)); | |
764 | if (!e) /* maybe it was mmapped */ | |
765 | { | |
766 | e = malloc(s * sizeof (FcPatternElt)); | |
767 | if (e) | |
768 | memcpy(e, e0, p->num * sizeof (FcPatternElt)); | |
769 | } | |
770 | } | |
e9be9cd1 KP |
771 | else |
772 | e = (FcPatternElt *) malloc (s * sizeof (FcPatternElt)); | |
773 | if (!e) | |
774 | return FcFalse; | |
cd2ec1a9 | 775 | p->elts = FcPatternEltPtrCreateDynamic(e); |
e9be9cd1 KP |
776 | if (p->size) |
777 | FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt)); | |
778 | FcMemAlloc (FC_MEM_PATELT, s * sizeof (FcPatternElt)); | |
779 | while (p->size < s) | |
780 | { | |
0fa680f0 | 781 | (FcPatternEltU(p->elts)+p->size)->object = 0; |
cd2ec1a9 PL |
782 | (FcPatternEltU(p->elts)+p->size)->values = |
783 | FcValueListPtrCreateDynamic(0); | |
e9be9cd1 KP |
784 | p->size++; |
785 | } | |
24330d27 | 786 | } |
e9be9cd1 KP |
787 | |
788 | /* move elts up */ | |
cd2ec1a9 PL |
789 | memmove (FcPatternEltU(p->elts) + i + 1, |
790 | FcPatternEltU(p->elts) + i, | |
e9be9cd1 KP |
791 | sizeof (FcPatternElt) * |
792 | (p->num - i)); | |
793 | ||
794 | /* bump count */ | |
795 | p->num++; | |
796 | ||
4262e0b3 | 797 | (FcPatternEltU(p->elts)+i)->object = FcObjectToPtr (object); |
cd2ec1a9 | 798 | (FcPatternEltU(p->elts)+i)->values = FcValueListPtrCreateDynamic(0); |
24330d27 KP |
799 | } |
800 | ||
cd2ec1a9 | 801 | return FcPatternEltU(p->elts)+i; |
24330d27 KP |
802 | } |
803 | ||
0ab36ca8 | 804 | FcBool |
e9be9cd1 | 805 | FcPatternEqual (const FcPattern *pa, const FcPattern *pb) |
0ab36ca8 KP |
806 | { |
807 | int i; | |
808 | ||
bd724c85 KP |
809 | if (pa == pb) |
810 | return FcTrue; | |
811 | ||
0ab36ca8 KP |
812 | if (pa->num != pb->num) |
813 | return FcFalse; | |
814 | for (i = 0; i < pa->num; i++) | |
815 | { | |
cd2ec1a9 PL |
816 | if (FcObjectPtrCompare((FcPatternEltU(pa->elts)+i)->object, |
817 | (FcPatternEltU(pb->elts)+i)->object) != 0) | |
0ab36ca8 | 818 | return FcFalse; |
cd2ec1a9 PL |
819 | if (!FcValueListEqual ((FcPatternEltU(pa->elts)+i)->values, |
820 | (FcPatternEltU(pb->elts)+i)->values)) | |
0ab36ca8 KP |
821 | return FcFalse; |
822 | } | |
823 | return FcTrue; | |
824 | } | |
825 | ||
d0f07b8d KP |
826 | FcChar32 |
827 | FcPatternHash (const FcPattern *p) | |
828 | { | |
829 | int i; | |
830 | FcChar32 h = 0; | |
831 | ||
832 | for (i = 0; i < p->num; i++) | |
833 | { | |
834 | h = (((h << 1) | (h >> 31)) ^ | |
8245771d | 835 | FcStringHash ((FcChar8 *)FcObjectPtrU ((FcPatternEltU(p->elts)+i)->object)) ^ |
cd2ec1a9 | 836 | FcValueListHash ((FcPatternEltU(p->elts)+i)->values)); |
d0f07b8d KP |
837 | } |
838 | return h; | |
839 | } | |
840 | ||
e9be9cd1 | 841 | FcBool |
cd2ec1a9 | 842 | FcPatternEqualSubset (const FcPattern *pai, const FcPattern *pbi, const FcObjectSet *os) |
e9be9cd1 KP |
843 | { |
844 | FcPatternElt *ea, *eb; | |
845 | int i; | |
846 | ||
847 | for (i = 0; i < os->nobject; i++) | |
848 | { | |
4262e0b3 PL |
849 | ea = FcPatternFindElt (pai, os->objects[i]); |
850 | eb = FcPatternFindElt (pbi, os->objects[i]); | |
e9be9cd1 KP |
851 | if (ea) |
852 | { | |
853 | if (!eb) | |
854 | return FcFalse; | |
855 | if (!FcValueListEqual (ea->values, eb->values)) | |
856 | return FcFalse; | |
857 | } | |
858 | else | |
859 | { | |
860 | if (eb) | |
861 | return FcFalse; | |
862 | } | |
863 | } | |
864 | return FcTrue; | |
865 | } | |
866 | ||
24330d27 | 867 | FcBool |
82f4243f KP |
868 | FcPatternAddWithBinding (FcPattern *p, |
869 | const char *object, | |
870 | FcValue value, | |
871 | FcValueBinding binding, | |
872 | FcBool append) | |
24330d27 KP |
873 | { |
874 | FcPatternElt *e; | |
cd2ec1a9 | 875 | FcValueListPtr new, *prev; |
1c9fdcca PL |
876 | FcValueList *newp; |
877 | FcObjectPtr objectPtr; | |
24330d27 | 878 | |
d8d73958 KP |
879 | if (p->ref == FC_REF_CONSTANT) |
880 | goto bail0; | |
881 | ||
cd2ec1a9 PL |
882 | newp = malloc (sizeof (FcValueList)); |
883 | if (!newp) | |
24330d27 KP |
884 | goto bail0; |
885 | ||
cd2ec1a9 PL |
886 | memset(newp, 0, sizeof (FcValueList)); |
887 | new = FcValueListPtrCreateDynamic(newp); | |
24330d27 KP |
888 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList)); |
889 | /* dup string */ | |
575a37b7 PL |
890 | if (value.type == FcTypeString) |
891 | { | |
892 | value.u.s = FcStrStaticName (value.u.s); | |
893 | if (!value.u.s) | |
894 | value.type = FcTypeVoid; | |
895 | } | |
896 | else | |
897 | value = FcValueSave (value); | |
24330d27 KP |
898 | if (value.type == FcTypeVoid) |
899 | goto bail1; | |
900 | ||
1c9fdcca PL |
901 | /* quick and dirty hack to enable FcCompareFamily/FcCompareString |
902 | * speedup: only allow strings to be added under the FC_FAMILY, | |
903 | * FC_FOUNDRY, FC_STYLE, FC_RASTERIZER keys. | |
904 | * and charsets under FC_CHARSET key. | |
905 | * This is slightly semantically different from the old behaviour, | |
906 | * but fonts shouldn't be getting non-strings here anyway. | |
4f8b266f | 907 | * a better hack would use FcBaseObjectTypes to check all objects. */ |
1c9fdcca PL |
908 | objectPtr = FcObjectToPtr(object); |
909 | if ((objectPtr == FcObjectToPtr(FC_FAMILY) | |
910 | || objectPtr == FcObjectToPtr(FC_FOUNDRY) | |
911 | || objectPtr == FcObjectToPtr(FC_STYLE) | |
912 | || objectPtr == FcObjectToPtr(FC_RASTERIZER)) | |
913 | && value.type != FcTypeString) | |
914 | goto bail1; | |
915 | if (objectPtr == FcObjectToPtr(FC_CHARSET) | |
916 | && value.type != FcTypeCharSet) | |
4f8b266f PL |
917 | goto bail1; |
918 | ||
cd2ec1a9 PL |
919 | FcValueListPtrU(new)->value = value; |
920 | FcValueListPtrU(new)->binding = binding; | |
921 | FcValueListPtrU(new)->next = FcValueListPtrCreateDynamic(0); | |
24330d27 | 922 | |
e9be9cd1 | 923 | e = FcPatternInsertElt (p, object); |
24330d27 KP |
924 | if (!e) |
925 | goto bail2; | |
926 | ||
927 | if (append) | |
928 | { | |
cd2ec1a9 PL |
929 | for (prev = &e->values; FcValueListPtrU(*prev); prev = &FcValueListPtrU(*prev)->next) |
930 | ; | |
24330d27 KP |
931 | *prev = new; |
932 | } | |
933 | else | |
934 | { | |
cd2ec1a9 | 935 | FcValueListPtrU(new)->next = e->values; |
24330d27 KP |
936 | e->values = new; |
937 | } | |
938 | ||
939 | return FcTrue; | |
940 | ||
941 | bail2: | |
942 | switch (value.type) { | |
943 | case FcTypeString: | |
4262e0b3 | 944 | FcStrFree ((FcChar8 *) value.u.s); |
24330d27 KP |
945 | break; |
946 | case FcTypeMatrix: | |
4262e0b3 | 947 | FcMatrixFree ((FcMatrix *) value.u.m); |
24330d27 KP |
948 | break; |
949 | case FcTypeCharSet: | |
4262e0b3 | 950 | FcCharSetDestroy ((FcCharSet *) value.u.c); |
24330d27 | 951 | break; |
d8d73958 | 952 | case FcTypeLangSet: |
4262e0b3 | 953 | FcLangSetDestroy ((FcLangSet *) value.u.l); |
d8d73958 | 954 | break; |
24330d27 KP |
955 | default: |
956 | break; | |
957 | } | |
958 | bail1: | |
959 | FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList)); | |
cd2ec1a9 | 960 | free (FcValueListPtrU(new)); |
24330d27 KP |
961 | bail0: |
962 | return FcFalse; | |
963 | } | |
964 | ||
82f4243f KP |
965 | FcBool |
966 | FcPatternAdd (FcPattern *p, const char *object, FcValue value, FcBool append) | |
967 | { | |
968 | return FcPatternAddWithBinding (p, object, value, FcValueBindingStrong, append); | |
969 | } | |
970 | ||
971 | FcBool | |
972 | FcPatternAddWeak (FcPattern *p, const char *object, FcValue value, FcBool append) | |
973 | { | |
974 | return FcPatternAddWithBinding (p, object, value, FcValueBindingWeak, append); | |
975 | } | |
976 | ||
24330d27 KP |
977 | FcBool |
978 | FcPatternDel (FcPattern *p, const char *object) | |
979 | { | |
980 | FcPatternElt *e; | |
24330d27 | 981 | |
e9be9cd1 | 982 | e = FcPatternFindElt (p, object); |
24330d27 KP |
983 | if (!e) |
984 | return FcFalse; | |
985 | ||
24330d27 KP |
986 | /* destroy value */ |
987 | FcValueListDestroy (e->values); | |
988 | ||
989 | /* shuffle existing ones down */ | |
cd2ec1a9 PL |
990 | memmove (e, e+1, |
991 | (FcPatternEltU(p->elts) + p->num - (e + 1)) * | |
992 | sizeof (FcPatternElt)); | |
24330d27 | 993 | p->num--; |
0fa680f0 | 994 | (FcPatternEltU(p->elts)+p->num)->object = 0; |
cd2ec1a9 | 995 | (FcPatternEltU(p->elts)+p->num)->values = FcValueListPtrCreateDynamic(0); |
24330d27 KP |
996 | return FcTrue; |
997 | } | |
998 | ||
4f27c1c0 KP |
999 | FcBool |
1000 | FcPatternRemove (FcPattern *p, const char *object, int id) | |
1001 | { | |
cd2ec1a9 PL |
1002 | FcPatternElt *e; |
1003 | FcValueListPtr *prev, l; | |
4f27c1c0 KP |
1004 | |
1005 | e = FcPatternFindElt (p, object); | |
1006 | if (!e) | |
1007 | return FcFalse; | |
cd2ec1a9 PL |
1008 | for (prev = &e->values; |
1009 | FcValueListPtrU(l = *prev); | |
1010 | prev = &FcValueListPtrU(l)->next) | |
4f27c1c0 KP |
1011 | { |
1012 | if (!id) | |
1013 | { | |
cd2ec1a9 PL |
1014 | *prev = FcValueListPtrU(l)->next; |
1015 | FcValueListPtrU(l)->next = FcValueListPtrCreateDynamic(0); | |
4f27c1c0 | 1016 | FcValueListDestroy (l); |
cd2ec1a9 | 1017 | if (!FcValueListPtrU(e->values)) |
4f27c1c0 KP |
1018 | FcPatternDel (p, object); |
1019 | return FcTrue; | |
1020 | } | |
1021 | id--; | |
1022 | } | |
1023 | return FcFalse; | |
1024 | } | |
1025 | ||
24330d27 KP |
1026 | FcBool |
1027 | FcPatternAddInteger (FcPattern *p, const char *object, int i) | |
1028 | { | |
1029 | FcValue v; | |
1030 | ||
1031 | v.type = FcTypeInteger; | |
1032 | v.u.i = i; | |
1033 | return FcPatternAdd (p, object, v, FcTrue); | |
1034 | } | |
1035 | ||
1036 | FcBool | |
1037 | FcPatternAddDouble (FcPattern *p, const char *object, double d) | |
1038 | { | |
1039 | FcValue v; | |
1040 | ||
1041 | v.type = FcTypeDouble; | |
1042 | v.u.d = d; | |
1043 | return FcPatternAdd (p, object, v, FcTrue); | |
1044 | } | |
1045 | ||
1046 | ||
1047 | FcBool | |
ccb3e93b | 1048 | FcPatternAddString (FcPattern *p, const char *object, const FcChar8 *s) |
24330d27 KP |
1049 | { |
1050 | FcValue v; | |
1051 | ||
204da5a8 PL |
1052 | if (!s) |
1053 | { | |
1054 | v.type = FcTypeVoid; | |
1055 | v.u.s = 0; | |
1056 | return FcPatternAdd (p, object, v, FcTrue); | |
1057 | } | |
1058 | ||
24330d27 | 1059 | v.type = FcTypeString; |
7f37423d | 1060 | v.u.s = FcStrStaticName(s); |
24330d27 KP |
1061 | return FcPatternAdd (p, object, v, FcTrue); |
1062 | } | |
1063 | ||
1064 | FcBool | |
1065 | FcPatternAddMatrix (FcPattern *p, const char *object, const FcMatrix *s) | |
1066 | { | |
1067 | FcValue v; | |
1068 | ||
1069 | v.type = FcTypeMatrix; | |
4262e0b3 | 1070 | v.u.m = s; |
24330d27 KP |
1071 | return FcPatternAdd (p, object, v, FcTrue); |
1072 | } | |
1073 | ||
1074 | ||
1075 | FcBool | |
1076 | FcPatternAddBool (FcPattern *p, const char *object, FcBool b) | |
1077 | { | |
1078 | FcValue v; | |
1079 | ||
1080 | v.type = FcTypeBool; | |
1081 | v.u.b = b; | |
1082 | return FcPatternAdd (p, object, v, FcTrue); | |
1083 | } | |
1084 | ||
1085 | FcBool | |
1086 | FcPatternAddCharSet (FcPattern *p, const char *object, const FcCharSet *c) | |
1087 | { | |
1088 | FcValue v; | |
1089 | ||
1090 | v.type = FcTypeCharSet; | |
4262e0b3 | 1091 | v.u.c = (FcCharSet *)c; |
24330d27 KP |
1092 | return FcPatternAdd (p, object, v, FcTrue); |
1093 | } | |
1094 | ||
be094850 KP |
1095 | FcBool |
1096 | FcPatternAddFTFace (FcPattern *p, const char *object, const FT_Face f) | |
1097 | { | |
1098 | FcValue v; | |
1099 | ||
1100 | v.type = FcTypeFTFace; | |
1101 | v.u.f = (void *) f; | |
1102 | return FcPatternAdd (p, object, v, FcTrue); | |
1103 | } | |
1104 | ||
d8d73958 KP |
1105 | FcBool |
1106 | FcPatternAddLangSet (FcPattern *p, const char *object, const FcLangSet *ls) | |
1107 | { | |
1108 | FcValue v; | |
1109 | ||
1110 | v.type = FcTypeLangSet; | |
4262e0b3 | 1111 | v.u.l = (FcLangSet *)ls; |
d8d73958 KP |
1112 | return FcPatternAdd (p, object, v, FcTrue); |
1113 | } | |
1114 | ||
618adbaf PL |
1115 | static FcResult |
1116 | FcPatternGetFile (const FcPattern *p, const char *object, int id, FcChar8 ** s) | |
1117 | { | |
1118 | const char *fn, *fpath; | |
1119 | FcChar8 *fname; | |
1120 | int size; | |
1121 | ||
1122 | fn = FcPatternFindFullFname(p); | |
1123 | if (fn) | |
1124 | { | |
1125 | *s = (FcChar8 *) fn; | |
1126 | return FcResultMatch; | |
1127 | } | |
1128 | ||
1129 | if (!p->bank) | |
1130 | return FcResultMatch; | |
1131 | ||
1132 | fpath = FcCacheFindBankDir (p->bank); | |
1133 | size = strlen((char *)fpath) + 1 + strlen ((char *)*s) + 1; | |
1134 | fname = malloc (size); | |
1135 | if (!fname) | |
1136 | return FcResultOutOfMemory; | |
1137 | ||
1138 | FcMemAlloc (FC_MEM_STRING, size); | |
1139 | strcpy ((char *)fname, (char *)fpath); | |
1140 | strcat ((char *)fname, "/"); | |
1141 | strcat ((char *)fname, (char *)*s); | |
1142 | ||
1143 | FcPatternAddFullFname (p, (const char *)fname); | |
1144 | *s = (FcChar8 *)fname; | |
1145 | return FcResultMatch; | |
1146 | } | |
1147 | ||
24330d27 | 1148 | FcResult |
bff80114 | 1149 | FcPatternGet (const FcPattern *p, const char *object, int id, FcValue *v) |
24330d27 KP |
1150 | { |
1151 | FcPatternElt *e; | |
cd2ec1a9 | 1152 | FcValueListPtr l; |
24330d27 | 1153 | |
e9be9cd1 | 1154 | e = FcPatternFindElt (p, object); |
24330d27 KP |
1155 | if (!e) |
1156 | return FcResultNoMatch; | |
cd2ec1a9 | 1157 | for (l = e->values; FcValueListPtrU(l); l = FcValueListPtrU(l)->next) |
24330d27 KP |
1158 | { |
1159 | if (!id) | |
1160 | { | |
4262e0b3 | 1161 | *v = FcValueCanonicalize(&FcValueListPtrU(l)->value); |
618adbaf PL |
1162 | |
1163 | /* Pull the FC_FILE trick here too. */ | |
1164 | if (v->type == FcTypeString && | |
1165 | FcObjectToPtr(object) == FcObjectToPtr(FC_FILE)) | |
1166 | return FcPatternGetFile (p, object, id, (FcChar8 **)&(v->u.s)); | |
1167 | ||
24330d27 KP |
1168 | return FcResultMatch; |
1169 | } | |
1170 | id--; | |
1171 | } | |
1172 | return FcResultNoId; | |
1173 | } | |
1174 | ||
1175 | FcResult | |
bff80114 | 1176 | FcPatternGetInteger (const FcPattern *p, const char *object, int id, int *i) |
24330d27 KP |
1177 | { |
1178 | FcValue v; | |
1179 | FcResult r; | |
1180 | ||
1181 | r = FcPatternGet (p, object, id, &v); | |
1182 | if (r != FcResultMatch) | |
1183 | return r; | |
1184 | switch (v.type) { | |
1185 | case FcTypeDouble: | |
1186 | *i = (int) v.u.d; | |
1187 | break; | |
1188 | case FcTypeInteger: | |
1189 | *i = v.u.i; | |
1190 | break; | |
1191 | default: | |
1192 | return FcResultTypeMismatch; | |
1193 | } | |
1194 | return FcResultMatch; | |
1195 | } | |
1196 | ||
1197 | FcResult | |
bff80114 | 1198 | FcPatternGetDouble (const FcPattern *p, const char *object, int id, double *d) |
24330d27 KP |
1199 | { |
1200 | FcValue v; | |
1201 | FcResult r; | |
1202 | ||
1203 | r = FcPatternGet (p, object, id, &v); | |
1204 | if (r != FcResultMatch) | |
1205 | return r; | |
1206 | switch (v.type) { | |
1207 | case FcTypeDouble: | |
1208 | *d = v.u.d; | |
1209 | break; | |
1210 | case FcTypeInteger: | |
1211 | *d = (double) v.u.i; | |
1212 | break; | |
1213 | default: | |
1214 | return FcResultTypeMismatch; | |
1215 | } | |
1216 | return FcResultMatch; | |
1217 | } | |
1218 | ||
1219 | FcResult | |
bff80114 | 1220 | FcPatternGetString (const FcPattern *p, const char *object, int id, FcChar8 ** s) |
24330d27 KP |
1221 | { |
1222 | FcValue v; | |
1223 | FcResult r; | |
1224 | ||
1225 | r = FcPatternGet (p, object, id, &v); | |
1226 | if (r != FcResultMatch) | |
1227 | return r; | |
1228 | if (v.type != FcTypeString) | |
1229 | return FcResultTypeMismatch; | |
e77c1718 | 1230 | |
4262e0b3 | 1231 | *s = (FcChar8 *) v.u.s; |
24330d27 KP |
1232 | return FcResultMatch; |
1233 | } | |
1234 | ||
1235 | FcResult | |
bff80114 | 1236 | FcPatternGetMatrix(const FcPattern *p, const char *object, int id, FcMatrix **m) |
24330d27 KP |
1237 | { |
1238 | FcValue v; | |
1239 | FcResult r; | |
1240 | ||
1241 | r = FcPatternGet (p, object, id, &v); | |
1242 | if (r != FcResultMatch) | |
1243 | return r; | |
1244 | if (v.type != FcTypeMatrix) | |
1245 | return FcResultTypeMismatch; | |
4262e0b3 | 1246 | *m = (FcMatrix *)v.u.m; |
24330d27 KP |
1247 | return FcResultMatch; |
1248 | } | |
1249 | ||
1250 | ||
1251 | FcResult | |
bff80114 | 1252 | FcPatternGetBool(const FcPattern *p, const char *object, int id, FcBool *b) |
24330d27 KP |
1253 | { |
1254 | FcValue v; | |
1255 | FcResult r; | |
1256 | ||
1257 | r = FcPatternGet (p, object, id, &v); | |
1258 | if (r != FcResultMatch) | |
1259 | return r; | |
1260 | if (v.type != FcTypeBool) | |
1261 | return FcResultTypeMismatch; | |
1262 | *b = v.u.b; | |
1263 | return FcResultMatch; | |
1264 | } | |
1265 | ||
1266 | FcResult | |
bff80114 | 1267 | FcPatternGetCharSet(const FcPattern *p, const char *object, int id, FcCharSet **c) |
24330d27 KP |
1268 | { |
1269 | FcValue v; | |
1270 | FcResult r; | |
1271 | ||
1272 | r = FcPatternGet (p, object, id, &v); | |
1273 | if (r != FcResultMatch) | |
1274 | return r; | |
1275 | if (v.type != FcTypeCharSet) | |
1276 | return FcResultTypeMismatch; | |
4262e0b3 | 1277 | *c = (FcCharSet *)v.u.c; |
24330d27 KP |
1278 | return FcResultMatch; |
1279 | } | |
1280 | ||
be094850 | 1281 | FcResult |
bff80114 | 1282 | FcPatternGetFTFace(const FcPattern *p, const char *object, int id, FT_Face *f) |
be094850 KP |
1283 | { |
1284 | FcValue v; | |
1285 | FcResult r; | |
1286 | ||
1287 | r = FcPatternGet (p, object, id, &v); | |
1288 | if (r != FcResultMatch) | |
1289 | return r; | |
1290 | if (v.type != FcTypeFTFace) | |
1291 | return FcResultTypeMismatch; | |
1292 | *f = (FT_Face) v.u.f; | |
1293 | return FcResultMatch; | |
1294 | } | |
1295 | ||
d8d73958 | 1296 | FcResult |
bff80114 | 1297 | FcPatternGetLangSet(const FcPattern *p, const char *object, int id, FcLangSet **ls) |
d8d73958 KP |
1298 | { |
1299 | FcValue v; | |
1300 | FcResult r; | |
1301 | ||
1302 | r = FcPatternGet (p, object, id, &v); | |
1303 | if (r != FcResultMatch) | |
1304 | return r; | |
1305 | if (v.type != FcTypeLangSet) | |
1306 | return FcResultTypeMismatch; | |
4262e0b3 | 1307 | *ls = (FcLangSet *)v.u.l; |
d8d73958 KP |
1308 | return FcResultMatch; |
1309 | } | |
1310 | ||
24330d27 | 1311 | FcPattern * |
bff80114 | 1312 | FcPatternDuplicate (const FcPattern *orig) |
24330d27 KP |
1313 | { |
1314 | FcPattern *new; | |
cd2ec1a9 | 1315 | FcPatternElt *e; |
24330d27 | 1316 | int i; |
cd2ec1a9 | 1317 | FcValueListPtr l; |
24330d27 KP |
1318 | |
1319 | new = FcPatternCreate (); | |
1320 | if (!new) | |
1321 | goto bail0; | |
1322 | ||
cd2ec1a9 PL |
1323 | e = FcPatternEltU(orig->elts); |
1324 | ||
24330d27 KP |
1325 | for (i = 0; i < orig->num; i++) |
1326 | { | |
cd2ec1a9 PL |
1327 | for (l = (e + i)->values; |
1328 | FcValueListPtrU(l); | |
1329 | l = FcValueListPtrU(l)->next) | |
1330 | if (!FcPatternAdd (new, FcObjectPtrU((e + i)->object), | |
9fe2bd7a PL |
1331 | FcValueCanonicalize(&FcValueListPtrU(l)->value), |
1332 | FcTrue)) | |
24330d27 KP |
1333 | goto bail1; |
1334 | } | |
ea9726b6 | 1335 | FcPatternTransferFullFname (new, orig); |
24330d27 KP |
1336 | |
1337 | return new; | |
1338 | ||
1339 | bail1: | |
1340 | FcPatternDestroy (new); | |
1341 | bail0: | |
1342 | return 0; | |
1343 | } | |
1344 | ||
6f6563ed KP |
1345 | void |
1346 | FcPatternReference (FcPattern *p) | |
1347 | { | |
d8d73958 KP |
1348 | if (p->ref != FC_REF_CONSTANT) |
1349 | p->ref++; | |
6f6563ed KP |
1350 | } |
1351 | ||
24330d27 KP |
1352 | FcPattern * |
1353 | FcPatternVaBuild (FcPattern *orig, va_list va) | |
1354 | { | |
1355 | FcPattern *ret; | |
1356 | ||
1357 | FcPatternVapBuild (ret, orig, va); | |
1358 | return ret; | |
1359 | } | |
1360 | ||
1361 | FcPattern * | |
1362 | FcPatternBuild (FcPattern *orig, ...) | |
1363 | { | |
1364 | va_list va; | |
1365 | ||
1366 | va_start (va, orig); | |
1367 | FcPatternVapBuild (orig, orig, va); | |
1368 | va_end (va); | |
1369 | return orig; | |
1370 | } | |
4f27c1c0 KP |
1371 | |
1372 | /* | |
1373 | * Add all of the elements in 's' to 'p' | |
1374 | */ | |
1375 | FcBool | |
1376 | FcPatternAppend (FcPattern *p, FcPattern *s) | |
1377 | { | |
1378 | int i; | |
1379 | FcPatternElt *e; | |
cd2ec1a9 | 1380 | FcValueListPtr v; |
4f27c1c0 KP |
1381 | |
1382 | for (i = 0; i < s->num; i++) | |
1383 | { | |
cd2ec1a9 PL |
1384 | e = FcPatternEltU(s->elts)+i; |
1385 | for (v = e->values; FcValueListPtrU(v); | |
1386 | v = FcValueListPtrU(v)->next) | |
4f27c1c0 | 1387 | { |
cd2ec1a9 | 1388 | if (!FcPatternAddWithBinding (p, FcObjectPtrU(e->object), |
4262e0b3 | 1389 | FcValueCanonicalize(&FcValueListPtrU(v)->value), |
cd2ec1a9 | 1390 | FcValueListPtrU(v)->binding, FcTrue)) |
4f27c1c0 KP |
1391 | return FcFalse; |
1392 | } | |
1393 | } | |
1394 | return FcTrue; | |
1395 | } | |
1396 | ||
4262e0b3 | 1397 | #define OBJECT_HASH_SIZE 31 |
8245771d | 1398 | static struct objectBucket { |
4262e0b3 PL |
1399 | struct objectBucket *next; |
1400 | FcChar32 hash; | |
8245771d | 1401 | } *FcObjectBuckets[OBJECT_HASH_SIZE]; |
4262e0b3 | 1402 | |
9ede93f1 PL |
1403 | static FcBool |
1404 | FcStrHashed (const FcChar8 *name) | |
1405 | { | |
1406 | FcChar32 hash = FcStringHash (name); | |
1407 | struct objectBucket **p; | |
1408 | struct objectBucket *b; | |
1409 | ||
1410 | for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) | |
1411 | if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1))) | |
1412 | return FcTrue; | |
1413 | return FcFalse; | |
1414 | } | |
1415 | ||
8245771d PL |
1416 | const FcChar8 * |
1417 | FcStrStaticName (const FcChar8 *name) | |
4262e0b3 | 1418 | { |
8245771d PL |
1419 | FcChar32 hash = FcStringHash (name); |
1420 | struct objectBucket **p; | |
1421 | struct objectBucket *b; | |
1422 | int size; | |
4262e0b3 | 1423 | |
8245771d PL |
1424 | for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) |
1425 | if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1))) | |
1426 | return (FcChar8 *) (b + 1); | |
1427 | size = sizeof (struct objectBucket) + strlen ((char *)name) + 1; | |
23787a8f PL |
1428 | b = malloc (size + sizeof (int)); |
1429 | /* workaround glibc bug which reads strlen in groups of 4 */ | |
1430 | FcMemAlloc (FC_MEM_STATICSTR, size + sizeof (int)); | |
4262e0b3 PL |
1431 | if (!b) |
1432 | return NULL; | |
1433 | b->next = 0; | |
1434 | b->hash = hash; | |
8245771d | 1435 | strcpy ((char *) (b + 1), (char *)name); |
4262e0b3 | 1436 | *p = b; |
8245771d | 1437 | return (FcChar8 *) (b + 1); |
4262e0b3 PL |
1438 | } |
1439 | ||
1440 | static void | |
7f37423d | 1441 | FcStrStaticNameFini (void) |
cd2ec1a9 | 1442 | { |
4262e0b3 PL |
1443 | int i, size; |
1444 | struct objectBucket *b, *next; | |
1445 | char *name; | |
1446 | ||
1447 | for (i = 0; i < OBJECT_HASH_SIZE; i++) | |
cd2ec1a9 | 1448 | { |
4262e0b3 PL |
1449 | for (b = FcObjectBuckets[i]; b; b = next) |
1450 | { | |
1451 | next = b->next; | |
1452 | name = (char *) (b + 1); | |
1453 | size = sizeof (struct objectBucket) + strlen (name) + 1; | |
1454 | FcMemFree (FC_MEM_STATICSTR, size); | |
1455 | free (b); | |
1456 | } | |
1457 | FcObjectBuckets[i] = 0; | |
cd2ec1a9 PL |
1458 | } |
1459 | } | |
1460 | ||
4262e0b3 PL |
1461 | void |
1462 | FcPatternFini (void) | |
1463 | { | |
1464 | FcPatternBaseThawAll (); | |
1465 | FcValueListThawAll (); | |
7f37423d | 1466 | FcStrStaticNameFini (); |
4262e0b3 PL |
1467 | FcObjectStaticNameFini (); |
1468 | } | |
1469 | ||
cd2ec1a9 PL |
1470 | static FcPatternEltPtr |
1471 | FcPatternEltPtrCreateDynamic (FcPatternElt * e) | |
1472 | { | |
1473 | FcPatternEltPtr new; | |
4262e0b3 | 1474 | new.bank = FC_BANK_DYNAMIC; |
cd2ec1a9 PL |
1475 | new.u.dyn = e; |
1476 | return new; | |
1477 | } | |
1478 | ||
1479 | static FcPatternEltPtr | |
4262e0b3 | 1480 | FcPatternEltPtrCreateStatic (int bank, int i) |
cd2ec1a9 PL |
1481 | { |
1482 | FcPatternEltPtr new; | |
4262e0b3 | 1483 | new.bank = bank; |
cd2ec1a9 PL |
1484 | new.u.stat = i; |
1485 | return new; | |
1486 | } | |
1487 | ||
4262e0b3 PL |
1488 | static void |
1489 | FcStrNewBank (void); | |
1490 | static int | |
8245771d | 1491 | FcStrNeededBytes (const FcChar8 * s); |
7fd7221e PL |
1492 | static int |
1493 | FcStrNeededBytesAlign (void); | |
4262e0b3 PL |
1494 | static void * |
1495 | FcStrDistributeBytes (FcCache * metadata, void * block_ptr); | |
8245771d PL |
1496 | static const FcChar8 * |
1497 | FcStrSerialize (int bank, const FcChar8 * s); | |
4262e0b3 | 1498 | static void * |
61571f3f | 1499 | FcStrUnserialize (FcCache * metadata, void *block_ptr); |
4262e0b3 PL |
1500 | |
1501 | static void | |
1502 | FcValueListNewBank (void); | |
1503 | static int | |
1504 | FcValueListNeededBytes (FcValueList * vl); | |
7fd7221e PL |
1505 | static int |
1506 | FcValueListNeededBytesAlign (void); | |
4262e0b3 PL |
1507 | static void * |
1508 | FcValueListDistributeBytes (FcCache * metadata, void *block_ptr); | |
1509 | static FcValueListPtr | |
1510 | FcValueListSerialize(int bank, FcValueList *pi); | |
1511 | static void * | |
61571f3f | 1512 | FcValueListUnserialize (FcCache * metadata, void *block_ptr); |
cd2ec1a9 | 1513 | |
cd2ec1a9 PL |
1514 | |
1515 | void | |
4262e0b3 | 1516 | FcPatternNewBank (void) |
cd2ec1a9 | 1517 | { |
cd2ec1a9 | 1518 | fcpattern_count = 0; |
cd2ec1a9 | 1519 | fcpatternelt_count = 0; |
cd2ec1a9 | 1520 | |
4262e0b3 PL |
1521 | FcStrNewBank(); |
1522 | FcValueListNewBank(); | |
cd2ec1a9 PL |
1523 | } |
1524 | ||
4262e0b3 PL |
1525 | int |
1526 | FcPatternNeededBytes (FcPattern * p) | |
cd2ec1a9 | 1527 | { |
4262e0b3 | 1528 | int i, cum = 0, c; |
cd2ec1a9 PL |
1529 | |
1530 | fcpattern_count++; | |
1531 | fcpatternelt_count += p->num; | |
1532 | ||
1533 | for (i = 0; i < p->num; i++) | |
1534 | { | |
4262e0b3 PL |
1535 | c = FcValueListNeededBytes (FcValueListPtrU |
1536 | (((FcPatternEltU(p->elts)+i)->values))); | |
1537 | if (c < 0) | |
1538 | return c; | |
1539 | cum += c; | |
cd2ec1a9 PL |
1540 | } |
1541 | ||
4262e0b3 | 1542 | return cum + sizeof (FcPattern) + sizeof(FcPatternElt)*p->num; |
cd2ec1a9 PL |
1543 | } |
1544 | ||
7fd7221e PL |
1545 | int |
1546 | FcPatternNeededBytesAlign (void) | |
1547 | { | |
44415a07 | 1548 | return fc_alignof (FcPattern) + fc_alignof (FcPatternElt) + |
7fd7221e PL |
1549 | FcValueListNeededBytesAlign (); |
1550 | } | |
1551 | ||
4262e0b3 PL |
1552 | static FcBool |
1553 | FcPatternEnsureBank (int bi) | |
cd2ec1a9 | 1554 | { |
4262e0b3 PL |
1555 | FcPattern **pp; |
1556 | FcPatternElt **ep; | |
1557 | int i; | |
cd2ec1a9 | 1558 | |
81fe99fd | 1559 | if (!_fcPatterns || fcpattern_bank_count <= bi) |
cd2ec1a9 | 1560 | { |
4262e0b3 | 1561 | int new_count = bi + 4; |
81fe99fd | 1562 | pp = realloc (_fcPatterns, sizeof (FcPattern *) * new_count); |
4262e0b3 PL |
1563 | if (!pp) |
1564 | return 0; | |
cd2ec1a9 | 1565 | |
4262e0b3 | 1566 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern *) * new_count); |
81fe99fd | 1567 | _fcPatterns = pp; |
4262e0b3 | 1568 | |
81fe99fd | 1569 | ep = realloc (_fcPatternElts, sizeof (FcPatternElt *) * new_count); |
4262e0b3 PL |
1570 | if (!ep) |
1571 | return 0; | |
1572 | ||
1573 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt *) * new_count); | |
81fe99fd | 1574 | _fcPatternElts = ep; |
4262e0b3 PL |
1575 | |
1576 | for (i = fcpattern_bank_count; i < new_count; i++) | |
cd2ec1a9 | 1577 | { |
81fe99fd PL |
1578 | _fcPatterns[i] = 0; |
1579 | _fcPatternElts[i] = 0; | |
cd2ec1a9 | 1580 | } |
4262e0b3 PL |
1581 | |
1582 | fcpattern_bank_count = new_count; | |
cd2ec1a9 | 1583 | } |
4262e0b3 PL |
1584 | |
1585 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern) * fcpattern_count); | |
cd2ec1a9 PL |
1586 | return FcTrue; |
1587 | } | |
1588 | ||
4262e0b3 PL |
1589 | void * |
1590 | FcPatternDistributeBytes (FcCache * metadata, void * block_ptr) | |
1591 | { | |
1592 | int bi = FcCacheBankToIndex(metadata->bank); | |
1593 | ||
1594 | if (!FcPatternEnsureBank(bi)) | |
1595 | return 0; | |
1596 | ||
1597 | fcpattern_ptr = 0; | |
7fd7221e | 1598 | block_ptr = ALIGN(block_ptr, FcPattern); |
81fe99fd | 1599 | _fcPatterns[bi] = (FcPattern *)block_ptr; |
4262e0b3 PL |
1600 | block_ptr = (void *)((char *)block_ptr + |
1601 | (sizeof (FcPattern) * fcpattern_count)); | |
1602 | ||
1603 | FcMemAlloc (FC_MEM_PATELT, sizeof (FcPatternElt) * fcpatternelt_count); | |
1604 | fcpatternelt_ptr = 0; | |
7fd7221e | 1605 | block_ptr = ALIGN(block_ptr, FcPatternElt); |
81fe99fd | 1606 | _fcPatternElts[bi] = (FcPatternElt *)block_ptr; |
4262e0b3 PL |
1607 | block_ptr = (void *)((char *)block_ptr + |
1608 | (sizeof (FcPatternElt) * fcpatternelt_count)); | |
1609 | ||
1610 | metadata->pattern_count = fcpattern_count; | |
1611 | metadata->patternelt_count = fcpatternelt_count; | |
1612 | ||
1613 | block_ptr = FcStrDistributeBytes (metadata, block_ptr); | |
1614 | block_ptr = FcValueListDistributeBytes (metadata, block_ptr); | |
1615 | return block_ptr; | |
1616 | } | |
1617 | ||
cd2ec1a9 | 1618 | FcPattern * |
4262e0b3 | 1619 | FcPatternSerialize (int bank, FcPattern *old) |
cd2ec1a9 PL |
1620 | { |
1621 | FcPattern *p; | |
1622 | FcPatternElt *e, *nep; | |
1623 | FcValueList * nv; | |
1624 | FcValueListPtr v, nv_head, nvp; | |
4262e0b3 | 1625 | int i, elts, bi = FcCacheBankToIndex(bank); |
cd2ec1a9 | 1626 | |
81fe99fd | 1627 | p = &_fcPatterns[bi][fcpattern_ptr++]; |
4262e0b3 | 1628 | p->bank = bank; |
cd2ec1a9 | 1629 | elts = fcpatternelt_ptr; |
81fe99fd | 1630 | nep = &_fcPatternElts[bi][elts]; |
cd2ec1a9 PL |
1631 | if (!nep) |
1632 | return FcFalse; | |
212c9f43 | 1633 | |
cd2ec1a9 | 1634 | fcpatternelt_ptr += old->num; |
212c9f43 | 1635 | |
cd2ec1a9 PL |
1636 | for (e = FcPatternEltU(old->elts), i=0; i < old->num; i++, e++) |
1637 | { | |
1638 | v = e->values; | |
4262e0b3 | 1639 | nvp = nv_head = FcValueListSerialize(bank, FcValueListPtrU(v)); |
cd2ec1a9 | 1640 | if (!FcValueListPtrU(nv_head)) |
4262e0b3 | 1641 | return 0; |
cd2ec1a9 PL |
1642 | nv = FcValueListPtrU(nvp); |
1643 | ||
1644 | for (; | |
1645 | FcValueListPtrU(v); | |
1646 | v = FcValueListPtrU(v)->next, | |
1647 | nv = FcValueListPtrU(nv->next)) | |
1648 | { | |
1649 | ||
1650 | if (FcValueListPtrU(FcValueListPtrU(v)->next)) | |
1651 | { | |
1652 | nvp = FcValueListSerialize | |
4262e0b3 | 1653 | (bank, FcValueListPtrU(FcValueListPtrU(v)->next)); |
cd2ec1a9 PL |
1654 | nv->next = nvp; |
1655 | } | |
1656 | } | |
1657 | ||
1658 | nep[i].values = nv_head; | |
7f37423d | 1659 | nep[i].object = e->object; |
cd2ec1a9 | 1660 | } |
212c9f43 PL |
1661 | |
1662 | p->elts = old->elts; | |
4262e0b3 | 1663 | p->elts = FcPatternEltPtrCreateStatic(bank, elts); |
cd2ec1a9 | 1664 | p->size = old->num; |
212c9f43 | 1665 | p->num = old->num; |
cd2ec1a9 PL |
1666 | p->ref = FC_REF_CONSTANT; |
1667 | return p; | |
212c9f43 PL |
1668 | } |
1669 | ||
7f37423d | 1670 | void * |
61571f3f | 1671 | FcPatternUnserialize (FcCache * metadata, void *block_ptr) |
212c9f43 | 1672 | { |
61571f3f | 1673 | int bi = FcCacheBankToIndex(metadata->bank); |
4262e0b3 | 1674 | if (!FcPatternEnsureBank(bi)) |
212c9f43 | 1675 | return FcFalse; |
212c9f43 | 1676 | |
61571f3f | 1677 | FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern) * metadata->pattern_count); |
7fd7221e | 1678 | block_ptr = ALIGN(block_ptr, FcPattern); |
81fe99fd | 1679 | _fcPatterns[bi] = (FcPattern *)block_ptr; |
4262e0b3 | 1680 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 1681 | (sizeof (FcPattern) * metadata->pattern_count)); |
4262e0b3 PL |
1682 | |
1683 | FcMemAlloc (FC_MEM_PATELT, | |
61571f3f | 1684 | sizeof (FcPatternElt) * metadata->patternelt_count); |
7fd7221e | 1685 | block_ptr = ALIGN(block_ptr, FcPatternElt); |
81fe99fd | 1686 | _fcPatternElts[bi] = (FcPatternElt *)block_ptr; |
4262e0b3 | 1687 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 1688 | (sizeof (FcPatternElt) * metadata->patternelt_count)); |
4262e0b3 PL |
1689 | |
1690 | block_ptr = FcStrUnserialize (metadata, block_ptr); | |
1691 | block_ptr = FcValueListUnserialize (metadata, block_ptr); | |
1692 | ||
7f37423d | 1693 | return block_ptr; |
212c9f43 PL |
1694 | } |
1695 | ||
4262e0b3 PL |
1696 | static void |
1697 | FcValueListNewBank (void) | |
212c9f43 | 1698 | { |
4262e0b3 PL |
1699 | fcvaluelist_count = 0; |
1700 | ||
1701 | FcCharSetNewBank(); | |
1702 | FcLangSetNewBank(); | |
1703 | } | |
212c9f43 | 1704 | |
4262e0b3 PL |
1705 | static int |
1706 | FcValueListNeededBytes (FcValueList *p) | |
1707 | { | |
1708 | FcValueList *vl; | |
1709 | int cum = 0; | |
212c9f43 | 1710 | |
4262e0b3 PL |
1711 | for (vl = p; |
1712 | vl; | |
1713 | vl = FcValueListPtrU(vl->next)) | |
212c9f43 | 1714 | { |
bb6b1993 PL |
1715 | /* unserialize just in case */ |
1716 | FcValue v = FcValueCanonicalize(&vl->value); | |
4262e0b3 PL |
1717 | |
1718 | switch (v.type) | |
1719 | { | |
1720 | case FcTypeCharSet: | |
1721 | cum += FcCharSetNeededBytes(v.u.c); | |
1722 | break; | |
1723 | case FcTypeLangSet: | |
1724 | cum += FcLangSetNeededBytes(v.u.l); | |
1725 | break; | |
1726 | case FcTypeString: | |
1727 | cum += FcStrNeededBytes(v.u.s); | |
1728 | default: | |
1729 | break; | |
1730 | } | |
1731 | fcvaluelist_count++; | |
1732 | cum += sizeof (FcValueList); | |
212c9f43 | 1733 | } |
4262e0b3 PL |
1734 | |
1735 | return cum; | |
212c9f43 PL |
1736 | } |
1737 | ||
7fd7221e PL |
1738 | static int |
1739 | FcValueListNeededBytesAlign (void) | |
1740 | { | |
1741 | return FcCharSetNeededBytesAlign() + FcLangSetNeededBytesAlign() + | |
44415a07 | 1742 | FcStrNeededBytesAlign() + fc_alignof (FcValueList); |
7fd7221e PL |
1743 | } |
1744 | ||
4262e0b3 PL |
1745 | static FcBool |
1746 | FcValueListEnsureBank (int bi) | |
212c9f43 | 1747 | { |
4262e0b3 PL |
1748 | FcValueList **pvl; |
1749 | ||
81fe99fd | 1750 | if (!_fcValueLists || fcvaluelist_bank_count <= bi) |
4262e0b3 PL |
1751 | { |
1752 | int new_count = bi + 2, i; | |
1753 | ||
81fe99fd | 1754 | pvl = realloc (_fcValueLists, sizeof (FcValueList *) * new_count); |
4262e0b3 PL |
1755 | if (!pvl) |
1756 | return FcFalse; | |
212c9f43 | 1757 | |
4262e0b3 PL |
1758 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList *) * new_count); |
1759 | ||
81fe99fd | 1760 | _fcValueLists = pvl; |
4262e0b3 | 1761 | for (i = fcvaluelist_bank_count; i < new_count; i++) |
81fe99fd | 1762 | _fcValueLists[i] = 0; |
4262e0b3 PL |
1763 | |
1764 | fcvaluelist_bank_count = new_count; | |
1765 | } | |
212c9f43 PL |
1766 | return FcTrue; |
1767 | } | |
1768 | ||
4262e0b3 PL |
1769 | static void * |
1770 | FcValueListDistributeBytes (FcCache * metadata, void *block_ptr) | |
212c9f43 | 1771 | { |
4262e0b3 | 1772 | int bi = FcCacheBankToIndex(metadata->bank); |
212c9f43 | 1773 | |
4262e0b3 PL |
1774 | if (!FcValueListEnsureBank(bi)) |
1775 | return 0; | |
212c9f43 | 1776 | |
4262e0b3 PL |
1777 | FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList) * fcvaluelist_count); |
1778 | fcvaluelist_ptr = 0; | |
7fd7221e | 1779 | block_ptr = ALIGN(block_ptr, FcValueList); |
81fe99fd | 1780 | _fcValueLists[bi] = (FcValueList *)block_ptr; |
4262e0b3 PL |
1781 | block_ptr = (void *)((char *)block_ptr + |
1782 | (sizeof (FcValueList) * fcvaluelist_count)); | |
1783 | metadata->valuelist_count = fcvaluelist_count; | |
1784 | ||
1785 | block_ptr = FcCharSetDistributeBytes(metadata, block_ptr); | |
1786 | block_ptr = FcLangSetDistributeBytes(metadata, block_ptr); | |
1787 | ||
1788 | return block_ptr; | |
212c9f43 | 1789 | } |
cd2ec1a9 | 1790 | |
4262e0b3 PL |
1791 | static FcValueListPtr |
1792 | FcValueListSerialize(int bank, FcValueList *pi) | |
cd2ec1a9 PL |
1793 | { |
1794 | FcValueListPtr new; | |
1795 | FcValue * v; | |
4262e0b3 | 1796 | int bi = FcCacheBankToIndex(bank); |
cd2ec1a9 | 1797 | |
4262e0b3 | 1798 | if (!pi) |
cd2ec1a9 | 1799 | { |
4262e0b3 PL |
1800 | new.bank = FC_BANK_DYNAMIC; |
1801 | new.u.dyn = 0; | |
1802 | return new; | |
cd2ec1a9 PL |
1803 | } |
1804 | ||
81fe99fd | 1805 | _fcValueLists[bi][fcvaluelist_ptr] = *pi; |
4262e0b3 | 1806 | new.bank = bank; |
cd2ec1a9 | 1807 | new.u.stat = fcvaluelist_ptr++; |
81fe99fd PL |
1808 | _fcValueLists[bi][new.u.stat].value = FcValueCanonicalize (&pi->value); |
1809 | v = &_fcValueLists[bi][new.u.stat].value; | |
cd2ec1a9 PL |
1810 | switch (v->type) |
1811 | { | |
1812 | case FcTypeString: | |
4262e0b3 | 1813 | if (v->u.s) |
cd2ec1a9 | 1814 | { |
8245771d | 1815 | const FcChar8 * s = FcStrSerialize(bank, v->u.s); |
4262e0b3 | 1816 | if (!s) |
cd2ec1a9 | 1817 | return FcValueListPtrCreateDynamic(pi); |
8245771d | 1818 | v->u.s_off = s - (const FcChar8 *)v; |
4262e0b3 | 1819 | v->type |= FC_STORAGE_STATIC; |
cd2ec1a9 PL |
1820 | } |
1821 | break; | |
1822 | case FcTypeMatrix: | |
cd2ec1a9 PL |
1823 | break; |
1824 | case FcTypeCharSet: | |
4262e0b3 | 1825 | if (v->u.c) |
cd2ec1a9 | 1826 | { |
4262e0b3 PL |
1827 | FcCharSet * c = FcCharSetSerialize(bank, (FcCharSet *)v->u.c); |
1828 | if (!c) | |
cd2ec1a9 | 1829 | return FcValueListPtrCreateDynamic(pi); |
4262e0b3 PL |
1830 | v->u.c_off = (char *)c - (char *)v; |
1831 | v->type |= FC_STORAGE_STATIC; | |
cd2ec1a9 PL |
1832 | } |
1833 | break; | |
1834 | case FcTypeLangSet: | |
4262e0b3 | 1835 | if (v->u.l) |
cd2ec1a9 | 1836 | { |
4262e0b3 PL |
1837 | FcLangSet * l = FcLangSetSerialize(bank, (FcLangSet *)v->u.l); |
1838 | if (!l) | |
cd2ec1a9 | 1839 | return FcValueListPtrCreateDynamic(pi); |
4262e0b3 PL |
1840 | v->u.l_off = (char *)l - (char *)v; |
1841 | v->type |= FC_STORAGE_STATIC; | |
cd2ec1a9 PL |
1842 | } |
1843 | break; | |
1844 | default: | |
1845 | break; | |
1846 | } | |
1847 | return new; | |
1848 | } | |
1849 | ||
4262e0b3 | 1850 | static void * |
61571f3f | 1851 | FcValueListUnserialize (FcCache * metadata, void *block_ptr) |
212c9f43 | 1852 | { |
61571f3f | 1853 | int bi = FcCacheBankToIndex(metadata->bank); |
212c9f43 | 1854 | |
4262e0b3 PL |
1855 | if (!FcValueListEnsureBank(bi)) |
1856 | return 0; | |
212c9f43 | 1857 | |
4262e0b3 | 1858 | FcMemAlloc (FC_MEM_VALLIST, |
61571f3f | 1859 | sizeof (FcValueList) * metadata->valuelist_count); |
7fd7221e | 1860 | block_ptr = ALIGN(block_ptr, FcValueList); |
81fe99fd | 1861 | _fcValueLists[bi] = (FcValueList *)block_ptr; |
4262e0b3 | 1862 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 1863 | (sizeof (FcValueList) * metadata->valuelist_count)); |
212c9f43 | 1864 | |
4262e0b3 PL |
1865 | block_ptr = FcCharSetUnserialize(metadata, block_ptr); |
1866 | block_ptr = FcLangSetUnserialize(metadata, block_ptr); | |
1867 | ||
1868 | return block_ptr; | |
212c9f43 PL |
1869 | } |
1870 | ||
cd2ec1a9 PL |
1871 | FcValueListPtr |
1872 | FcValueListPtrCreateDynamic(FcValueList * p) | |
1873 | { | |
1874 | FcValueListPtr r; | |
1875 | ||
4262e0b3 | 1876 | r.bank = FC_BANK_DYNAMIC; |
cd2ec1a9 PL |
1877 | r.u.dyn = p; |
1878 | return r; | |
4f27c1c0 | 1879 | } |
0fa680f0 | 1880 | |
8245771d | 1881 | static FcChar8 ** static_strs; |
4262e0b3 | 1882 | static int static_str_bank_count = 0, fcstr_ptr, fcstr_count; |
0fa680f0 | 1883 | |
4262e0b3 | 1884 | static struct objectBucket *FcStrBuckets[OBJECT_HASH_SIZE]; |
0fa680f0 | 1885 | |
4262e0b3 PL |
1886 | static void |
1887 | FcStrNewBank (void) | |
0fa680f0 | 1888 | { |
4262e0b3 PL |
1889 | int i, size; |
1890 | struct objectBucket *b, *next; | |
1891 | char *name; | |
0fa680f0 | 1892 | |
4262e0b3 | 1893 | for (i = 0; i < OBJECT_HASH_SIZE; i++) |
0fa680f0 | 1894 | { |
4262e0b3 | 1895 | for (b = FcStrBuckets[i]; b; b = next) |
0fa680f0 | 1896 | { |
4262e0b3 PL |
1897 | next = b->next; |
1898 | name = (char *) (b + 1); | |
1899 | size = sizeof (struct objectBucket) + strlen (name) + 1; | |
1900 | FcMemFree (FC_MEM_STATICSTR, size); | |
1901 | free (b); | |
0fa680f0 | 1902 | } |
4262e0b3 | 1903 | FcStrBuckets[i] = 0; |
0fa680f0 PL |
1904 | } |
1905 | ||
4262e0b3 PL |
1906 | fcstr_count = 0; |
1907 | } | |
0fa680f0 | 1908 | |
4262e0b3 | 1909 | static int |
8245771d | 1910 | FcStrNeededBytes (const FcChar8 * s) |
4262e0b3 PL |
1911 | { |
1912 | FcChar32 hash = FcStringHash ((const FcChar8 *) s); | |
1913 | struct objectBucket **p; | |
1914 | struct objectBucket *b; | |
1915 | int size; | |
986e3597 | 1916 | FcChar8 *const null = 0; |
0fa680f0 | 1917 | |
4262e0b3 | 1918 | for (p = &FcStrBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) |
8245771d | 1919 | if (b->hash == hash && !strcmp ((char *)s, (char *) (b + 1))) |
4262e0b3 | 1920 | return 0; |
8245771d | 1921 | size = sizeof (struct objectBucket) + strlen ((char *)s) + 1 + sizeof(char *); |
0fa680f0 | 1922 | b = malloc (size); |
0fa680f0 | 1923 | FcMemAlloc (FC_MEM_STATICSTR, size); |
4262e0b3 PL |
1924 | if (!b) |
1925 | return -1; | |
0fa680f0 PL |
1926 | b->next = 0; |
1927 | b->hash = hash; | |
8245771d | 1928 | strcpy ((char *) (b + 1), (char *)s); |
7fd7221e PL |
1929 | |
1930 | /* Yes, the following line is convoluted. However, it is | |
1931 | * incorrect to replace the with a memset, because the C | |
1932 | * specification doesn't guarantee that the null pointer is | |
1933 | * the same as the zero bit pattern. */ | |
986e3597 PL |
1934 | /* Misaligned pointers are not guaranteed to work, either! */ |
1935 | memcpy (((char *) (b + 1) + strlen((char *)s) + 1), &null, sizeof (null)); | |
0fa680f0 | 1936 | *p = b; |
0fa680f0 | 1937 | |
8245771d PL |
1938 | fcstr_count += strlen((char *)s) + 1; |
1939 | return strlen((char *)s) + 1; | |
0fa680f0 PL |
1940 | } |
1941 | ||
7fd7221e PL |
1942 | static int |
1943 | FcStrNeededBytesAlign (void) | |
1944 | { | |
44415a07 | 1945 | return fc_alignof (char); |
7fd7221e PL |
1946 | } |
1947 | ||
0fa680f0 | 1948 | static FcBool |
4262e0b3 | 1949 | FcStrEnsureBank (int bi) |
0fa680f0 | 1950 | { |
8245771d | 1951 | FcChar8 ** ss; |
0fa680f0 | 1952 | |
4262e0b3 | 1953 | if (!static_strs || static_str_bank_count <= bi) |
0fa680f0 | 1954 | { |
4262e0b3 PL |
1955 | int new_count = bi + 4, i; |
1956 | ss = realloc (static_strs, sizeof (const char *) * new_count); | |
1957 | if (!ss) | |
1958 | return FcFalse; | |
0fa680f0 | 1959 | |
4262e0b3 PL |
1960 | FcMemAlloc (FC_MEM_STRING, sizeof (const char *) * (new_count-static_str_bank_count)); |
1961 | static_strs = ss; | |
0fa680f0 | 1962 | |
4262e0b3 PL |
1963 | for (i = static_str_bank_count; i < new_count; i++) |
1964 | static_strs[i] = 0; | |
1965 | static_str_bank_count = new_count; | |
0fa680f0 | 1966 | } |
0fa680f0 | 1967 | return FcTrue; |
0fa680f0 PL |
1968 | } |
1969 | ||
4262e0b3 PL |
1970 | static void * |
1971 | FcStrDistributeBytes (FcCache * metadata, void * block_ptr) | |
0fa680f0 | 1972 | { |
4262e0b3 PL |
1973 | int bi = FcCacheBankToIndex(metadata->bank); |
1974 | if (!FcStrEnsureBank(bi)) | |
1975 | return 0; | |
0fa680f0 | 1976 | |
4262e0b3 | 1977 | FcMemAlloc (FC_MEM_STRING, sizeof (char) * fcstr_count); |
7fd7221e | 1978 | block_ptr = ALIGN (block_ptr, FcChar8); |
8245771d | 1979 | static_strs[bi] = (FcChar8 *)block_ptr; |
4262e0b3 PL |
1980 | block_ptr = (void *)((char *)block_ptr + (sizeof (char) * fcstr_count)); |
1981 | metadata->str_count = fcstr_count; | |
1982 | fcstr_ptr = 0; | |
0fa680f0 | 1983 | |
4262e0b3 | 1984 | return block_ptr; |
0fa680f0 | 1985 | } |
e1b9d091 | 1986 | |
8245771d PL |
1987 | static const FcChar8 * |
1988 | FcStrSerialize (int bank, const FcChar8 * s) | |
212c9f43 | 1989 | { |
4262e0b3 PL |
1990 | FcChar32 hash = FcStringHash ((const FcChar8 *) s); |
1991 | struct objectBucket **p; | |
1992 | struct objectBucket *b; | |
1993 | int bi = FcCacheBankToIndex(bank); | |
212c9f43 | 1994 | |
4262e0b3 | 1995 | for (p = &FcStrBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next)) |
8245771d | 1996 | if (b->hash == hash && !strcmp ((char *)s, (char *) (b + 1))) |
4262e0b3 | 1997 | { |
986e3597 PL |
1998 | FcChar8 * t; |
1999 | memcpy (&t, ((FcChar8 *)(b + 1)) + strlen ((char *)s) + 1, sizeof (FcChar8 *)); | |
4262e0b3 PL |
2000 | if (!t) |
2001 | { | |
8245771d | 2002 | strcpy((char *)(static_strs[bi] + fcstr_ptr), (char *)s); |
986e3597 PL |
2003 | t = static_strs[bi] + fcstr_ptr; |
2004 | memcpy ((FcChar8 *) (b + 1) + strlen((char *)s) + 1, &t, sizeof (FcChar8 *)); | |
8245771d | 2005 | fcstr_ptr += strlen((char *)s) + 1; |
986e3597 | 2006 | memcpy (&t, ((FcChar8 *)(b + 1)) + strlen ((char *)s) + 1, sizeof (FcChar8 *)); |
4262e0b3 PL |
2007 | } |
2008 | return t; | |
2009 | } | |
2010 | return 0; | |
212c9f43 PL |
2011 | } |
2012 | ||
4262e0b3 | 2013 | static void * |
61571f3f | 2014 | FcStrUnserialize (FcCache * metadata, void *block_ptr) |
212c9f43 | 2015 | { |
61571f3f | 2016 | int bi = FcCacheBankToIndex(metadata->bank); |
4262e0b3 PL |
2017 | if (!FcStrEnsureBank(bi)) |
2018 | return 0; | |
212c9f43 | 2019 | |
61571f3f | 2020 | FcMemAlloc (FC_MEM_STRING, sizeof (char) * metadata->str_count); |
1c5b6345 | 2021 | block_ptr = ALIGN (block_ptr, FcChar8); |
8245771d | 2022 | static_strs[bi] = (FcChar8 *)block_ptr; |
4262e0b3 | 2023 | block_ptr = (void *)((char *)block_ptr + |
61571f3f | 2024 | (sizeof (char) * metadata->str_count)); |
e1b9d091 | 2025 | |
4262e0b3 | 2026 | return block_ptr; |
e1b9d091 PL |
2027 | } |
2028 | ||
e77c1718 PL |
2029 | /* we don't store these in the FcPattern itself because |
2030 | * we don't want to serialize the directory names */ | |
2031 | ||
c60ec7cc | 2032 | /* I suppose this should be cleaned upon termination, too... */ |
e77c1718 PL |
2033 | typedef struct _FcPatternDirMapping { |
2034 | const FcPattern *p; | |
2035 | const char *fname; | |
2036 | } FcPatternDirMapping; | |
2037 | ||
2038 | #define PATTERNDIR_HASH_SIZE 31 | |
2039 | static struct patternDirBucket { | |
2040 | struct patternDirBucket *next; | |
2041 | FcPatternDirMapping m; | |
2042 | } FcPatternDirBuckets[PATTERNDIR_HASH_SIZE]; | |
2043 | ||
2044 | void | |
2045 | FcPatternAddFullFname (const FcPattern *p, const char *fname) | |
2046 | { | |
2047 | struct patternDirBucket *pb; | |
2048 | ||
2049 | /* N.B. FcPatternHash fails, since it's contents-based, not | |
2050 | * address-based, and we're in the process of mutating the FcPattern. */ | |
2051 | for (pb = &FcPatternDirBuckets | |
ebc157f9 | 2052 | [((unsigned long)p / sizeof (FcPattern *)) % PATTERNDIR_HASH_SIZE]; |
e77c1718 PL |
2053 | pb->m.p != p && pb->next; |
2054 | pb = pb->next) | |
2055 | ; | |
2056 | ||
2057 | if (pb->m.p == p) | |
2058 | { | |
2059 | pb->m.fname = fname; | |
2060 | return; | |
2061 | } | |
2062 | ||
2063 | pb->next = malloc (sizeof (struct patternDirBucket)); | |
2064 | if (!pb->next) | |
2065 | return; | |
2066 | FcMemAlloc (FC_MEM_CACHE, sizeof (struct patternDirBucket)); | |
2067 | ||
2068 | pb->next->next = 0; | |
2069 | pb->next->m.p = p; | |
2070 | pb->next->m.fname = fname; | |
2071 | } | |
2072 | ||
51af0509 | 2073 | static const char * |
e77c1718 PL |
2074 | FcPatternFindFullFname (const FcPattern *p) |
2075 | { | |
2076 | struct patternDirBucket *pb; | |
2077 | ||
2078 | for (pb = &FcPatternDirBuckets | |
ebc157f9 | 2079 | [((unsigned long)p / sizeof (FcPattern *)) % PATTERNDIR_HASH_SIZE]; |
e77c1718 PL |
2080 | pb; pb = pb->next) |
2081 | if (pb->m.p == p) | |
2082 | return pb->m.fname; | |
2083 | ||
2084 | return 0; | |
2085 | } | |
2086 | ||
793154ed PL |
2087 | void |
2088 | FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig) | |
2089 | { | |
2090 | FcChar8 * s; | |
2091 | FcPatternGetString (orig, FC_FILE, 0, &s); | |
7358dae4 PL |
2092 | FcPatternAddFullFname (new, |
2093 | (char *)FcStrCopy | |
2094 | ((FcChar8 *)FcPatternFindFullFname(orig))); | |
793154ed | 2095 | } |