]>
git.wh0rd.org - fontconfig.git/blob - src/fcpat.c
2 * $XFree86: xc/lib/fontconfig/src/fcpat.c,v 1.13 2002/08/11 18:10:42 keithp Exp $
4 * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
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.
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.
30 FcPatternCreate (void)
34 p
= (FcPattern
*) malloc (sizeof (FcPattern
));
37 FcMemAlloc (FC_MEM_PATTERN
, sizeof (FcPattern
));
46 FcValueDestroy (FcValue v
)
50 FcStrFree ((FcChar8
*) v
.u
.s
);
53 FcMatrixFree ((FcMatrix
*) v
.u
.m
);
56 FcCharSetDestroy ((FcCharSet
*) v
.u
.c
);
64 FcValueSave (FcValue v
)
68 v
.u
.s
= FcStrCopy (v
.u
.s
);
73 v
.u
.m
= FcMatrixCopy (v
.u
.m
);
78 v
.u
.c
= FcCharSetCopy ((FcCharSet
*) v
.u
.c
);
89 FcValueListDestroy (FcValueList
*l
)
94 switch (l
->value
.type
) {
96 FcStrFree ((FcChar8
*) l
->value
.u
.s
);
99 FcMatrixFree ((FcMatrix
*) l
->value
.u
.m
);
102 FcCharSetDestroy ((FcCharSet
*) l
->value
.u
.c
);
108 FcMemFree (FC_MEM_VALLIST
, sizeof (FcValueList
));
114 FcValueEqual (FcValue va
, FcValue vb
)
116 if (va
.type
!= vb
.type
)
118 if (va
.type
== FcTypeInteger
)
120 va
.type
= FcTypeDouble
;
123 if (vb
.type
== FcTypeInteger
)
125 vb
.type
= FcTypeDouble
;
128 if (va
.type
!= vb
.type
)
135 return va
.u
.i
== vb
.u
.i
;
137 return va
.u
.d
== vb
.u
.d
;
139 return FcStrCmpIgnoreCase (va
.u
.s
, vb
.u
.s
) == 0;
141 return va
.u
.b
== vb
.u
.b
;
143 return FcMatrixEqual (va
.u
.m
, vb
.u
.m
);
145 return FcCharSetEqual (va
.u
.c
, vb
.u
.c
);
147 return va
.u
.f
== vb
.u
.f
;
153 FcDoubleHash (double d
)
163 FcStringHash (const FcChar8
*s
)
170 h
= ((h
<< 1) | (h
>> 31)) ^ c
;
175 FcValueHash (FcValue v
)
181 return (FcChar32
) v
.u
.i
;
183 return FcDoubleHash (v
.u
.d
);
185 return FcStringHash (v
.u
.s
);
187 return (FcChar32
) v
.u
.b
;
189 return (FcDoubleHash (v
.u
.m
->xx
) ^
190 FcDoubleHash (v
.u
.m
->xy
) ^
191 FcDoubleHash (v
.u
.m
->yx
) ^
192 FcDoubleHash (v
.u
.m
->yy
));
194 return (FcChar32
) v
.u
.c
->num
;
196 return FcStringHash ((const FcChar8
*) ((FT_Face
) v
.u
.f
)->family_name
) ^
197 FcStringHash ((const FcChar8
*) ((FT_Face
) v
.u
.f
)->style_name
);
203 FcValueListEqual (FcValueList
*la
, FcValueList
*lb
)
207 if (!FcValueEqual (la
->value
, lb
->value
))
218 FcValueListHash (FcValueList
*l
)
224 hash
= ((hash
<< 1) | (hash
>> 31)) ^ FcValueHash (l
->value
);
231 FcPatternDestroy (FcPattern
*p
)
238 for (i
= 0; i
< p
->num
; i
++)
239 FcValueListDestroy (p
->elts
[i
].values
);
244 FcMemFree (FC_MEM_PATELT
, p
->size
* sizeof (FcPatternElt
));
249 FcMemFree (FC_MEM_PATTERN
, sizeof (FcPattern
));
254 FcPatternPosition (const FcPattern
*p
, const char *object
)
256 int low
, high
, mid
, c
;
264 mid
= (low
+ high
) >> 1;
265 c
= strcmp (p
->elts
[mid
].object
, object
);
279 FcPatternFindElt (const FcPattern
*p
, const char *object
)
281 int i
= FcPatternPosition (p
, object
);
288 FcPatternInsertElt (FcPattern
*p
, const char *object
)
293 i
= FcPatternPosition (p
, object
);
299 if (p
->num
+ 1 >= p
->size
)
301 int s
= p
->size
+ 16;
303 e
= (FcPatternElt
*) realloc (p
->elts
, s
* sizeof (FcPatternElt
));
305 e
= (FcPatternElt
*) malloc (s
* sizeof (FcPatternElt
));
310 FcMemFree (FC_MEM_PATELT
, p
->size
* sizeof (FcPatternElt
));
311 FcMemAlloc (FC_MEM_PATELT
, s
* sizeof (FcPatternElt
));
314 p
->elts
[p
->size
].object
= 0;
315 p
->elts
[p
->size
].values
= 0;
321 memmove (p
->elts
+ i
+ 1,
323 sizeof (FcPatternElt
) *
329 p
->elts
[i
].object
= object
;
330 p
->elts
[i
].values
= 0;
337 FcPatternEqual (const FcPattern
*pa
, const FcPattern
*pb
)
344 if (pa
->num
!= pb
->num
)
346 for (i
= 0; i
< pa
->num
; i
++)
348 if (strcmp (pa
->elts
[i
].object
, pb
->elts
[i
].object
) != 0)
350 if (!FcValueListEqual (pa
->elts
[i
].values
, pb
->elts
[i
].values
))
357 FcPatternHash (const FcPattern
*p
)
362 for (i
= 0; i
< p
->num
; i
++)
364 h
= (((h
<< 1) | (h
>> 31)) ^
365 FcStringHash ((const FcChar8
*) p
->elts
[i
].object
) ^
366 FcValueListHash (p
->elts
[i
].values
));
372 FcPatternEqualSubset (const FcPattern
*pa
, const FcPattern
*pb
, const FcObjectSet
*os
)
374 FcPatternElt
*ea
, *eb
;
377 for (i
= 0; i
< os
->nobject
; i
++)
379 ea
= FcPatternFindElt (pa
, os
->objects
[i
]);
380 eb
= FcPatternFindElt (pb
, os
->objects
[i
]);
385 if (!FcValueListEqual (ea
->values
, eb
->values
))
398 FcPatternAddWithBinding (FcPattern
*p
,
401 FcValueBinding binding
,
405 FcValueList
*new, **prev
;
407 new = (FcValueList
*) malloc (sizeof (FcValueList
));
411 FcMemAlloc (FC_MEM_VALLIST
, sizeof (FcValueList
));
413 value
= FcValueSave (value
);
414 if (value
.type
== FcTypeVoid
)
418 new->binding
= binding
;
421 e
= FcPatternInsertElt (p
, object
);
427 for (prev
= &e
->values
; *prev
; prev
= &(*prev
)->next
);
432 new->next
= e
->values
;
439 switch (value
.type
) {
441 FcStrFree ((FcChar8
*) value
.u
.s
);
444 FcMatrixFree ((FcMatrix
*) value
.u
.m
);
447 FcCharSetDestroy ((FcCharSet
*) value
.u
.c
);
453 FcMemFree (FC_MEM_VALLIST
, sizeof (FcValueList
));
460 FcPatternAdd (FcPattern
*p
, const char *object
, FcValue value
, FcBool append
)
462 return FcPatternAddWithBinding (p
, object
, value
, FcValueBindingStrong
, append
);
466 FcPatternAddWeak (FcPattern
*p
, const char *object
, FcValue value
, FcBool append
)
468 return FcPatternAddWithBinding (p
, object
, value
, FcValueBindingWeak
, append
);
472 FcPatternDel (FcPattern
*p
, const char *object
)
477 e
= FcPatternFindElt (p
, object
);
484 FcValueListDestroy (e
->values
);
486 /* shuffle existing ones down */
487 memmove (e
, e
+1, (p
->elts
+ p
->num
- (e
+ 1)) * sizeof (FcPatternElt
));
489 p
->elts
[p
->num
].object
= 0;
490 p
->elts
[p
->num
].values
= 0;
495 FcPatternAddInteger (FcPattern
*p
, const char *object
, int i
)
499 v
.type
= FcTypeInteger
;
501 return FcPatternAdd (p
, object
, v
, FcTrue
);
505 FcPatternAddDouble (FcPattern
*p
, const char *object
, double d
)
509 v
.type
= FcTypeDouble
;
511 return FcPatternAdd (p
, object
, v
, FcTrue
);
516 FcPatternAddString (FcPattern
*p
, const char *object
, const FcChar8
*s
)
520 v
.type
= FcTypeString
;
522 return FcPatternAdd (p
, object
, v
, FcTrue
);
526 FcPatternAddMatrix (FcPattern
*p
, const char *object
, const FcMatrix
*s
)
530 v
.type
= FcTypeMatrix
;
531 v
.u
.m
= (FcMatrix
*) s
;
532 return FcPatternAdd (p
, object
, v
, FcTrue
);
537 FcPatternAddBool (FcPattern
*p
, const char *object
, FcBool b
)
543 return FcPatternAdd (p
, object
, v
, FcTrue
);
547 FcPatternAddCharSet (FcPattern
*p
, const char *object
, const FcCharSet
*c
)
551 v
.type
= FcTypeCharSet
;
552 v
.u
.c
= (FcCharSet
*) c
;
553 return FcPatternAdd (p
, object
, v
, FcTrue
);
557 FcPatternAddFTFace (FcPattern
*p
, const char *object
, const FT_Face f
)
561 v
.type
= FcTypeFTFace
;
563 return FcPatternAdd (p
, object
, v
, FcTrue
);
567 FcPatternGet (FcPattern
*p
, const char *object
, int id
, FcValue
*v
)
572 e
= FcPatternFindElt (p
, object
);
574 return FcResultNoMatch
;
575 for (l
= e
->values
; l
; l
= l
->next
)
580 return FcResultMatch
;
588 FcPatternGetInteger (FcPattern
*p
, const char *object
, int id
, int *i
)
593 r
= FcPatternGet (p
, object
, id
, &v
);
594 if (r
!= FcResultMatch
)
604 return FcResultTypeMismatch
;
606 return FcResultMatch
;
610 FcPatternGetDouble (FcPattern
*p
, const char *object
, int id
, double *d
)
615 r
= FcPatternGet (p
, object
, id
, &v
);
616 if (r
!= FcResultMatch
)
626 return FcResultTypeMismatch
;
628 return FcResultMatch
;
632 FcPatternGetString (FcPattern
*p
, const char *object
, int id
, FcChar8
** s
)
637 r
= FcPatternGet (p
, object
, id
, &v
);
638 if (r
!= FcResultMatch
)
640 if (v
.type
!= FcTypeString
)
641 return FcResultTypeMismatch
;
642 *s
= (FcChar8
*) v
.u
.s
;
643 return FcResultMatch
;
647 FcPatternGetMatrix (FcPattern
*p
, const char *object
, int id
, FcMatrix
**m
)
652 r
= FcPatternGet (p
, object
, id
, &v
);
653 if (r
!= FcResultMatch
)
655 if (v
.type
!= FcTypeMatrix
)
656 return FcResultTypeMismatch
;
657 *m
= (FcMatrix
*) v
.u
.m
;
658 return FcResultMatch
;
663 FcPatternGetBool (FcPattern
*p
, const char *object
, int id
, FcBool
*b
)
668 r
= FcPatternGet (p
, object
, id
, &v
);
669 if (r
!= FcResultMatch
)
671 if (v
.type
!= FcTypeBool
)
672 return FcResultTypeMismatch
;
674 return FcResultMatch
;
678 FcPatternGetCharSet (FcPattern
*p
, const char *object
, int id
, FcCharSet
**c
)
683 r
= FcPatternGet (p
, object
, id
, &v
);
684 if (r
!= FcResultMatch
)
686 if (v
.type
!= FcTypeCharSet
)
687 return FcResultTypeMismatch
;
688 *c
= (FcCharSet
*) v
.u
.c
;
689 return FcResultMatch
;
693 FcPatternGetFTFace (FcPattern
*p
, const char *object
, int id
, FT_Face
*f
)
698 r
= FcPatternGet (p
, object
, id
, &v
);
699 if (r
!= FcResultMatch
)
701 if (v
.type
!= FcTypeFTFace
)
702 return FcResultTypeMismatch
;
703 *f
= (FT_Face
) v
.u
.f
;
704 return FcResultMatch
;
708 FcPatternDuplicate (FcPattern
*orig
)
714 new = FcPatternCreate ();
718 for (i
= 0; i
< orig
->num
; i
++)
720 for (l
= orig
->elts
[i
].values
; l
; l
= l
->next
)
721 if (!FcPatternAdd (new, orig
->elts
[i
].object
, l
->value
, FcTrue
))
728 FcPatternDestroy (new);
734 FcPatternReference (FcPattern
*p
)
740 FcPatternVaBuild (FcPattern
*orig
, va_list va
)
744 FcPatternVapBuild (ret
, orig
, va
);
749 FcPatternBuild (FcPattern
*orig
, ...)
754 FcPatternVapBuild (orig
, orig
, va
);