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Bug 43367 - RFE: iterator to peek objects in FcPattern 

Add various APIs to obtain things in FcPattern through the iterator

https://bugs.freedesktop.org/show_bug.cgi?id=43367
This commit is contained in:
Akira TAGOH 2018-05-11 20:48:30 +09:00
parent 454923709a
commit 307639cff1
7 changed files with 372 additions and 83 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
doc/fcpattern.fncs
View File

@ -57,6 +57,15 @@ Decrement the pattern reference count. If all references are gone, destroys
the pattern, in the process destroying all related values.
@@
@RET@ int
@FUNC@ FcPatternObjectCount
@TYPE1@ const FcPattern * @ARG1@ p
@PURPOSE@ Returns the number of the object
@DESC@
Returns the number of the object <parameter>p</parameter> has.
@SINCE@ 2.13.1
@@
@RET@ FcBool
@FUNC@ FcPatternEqual
@TYPE1@ const FcPattern * @ARG1@ pa
@ -383,7 +392,107 @@ whether the property existed or not.
Removes the value associated with the property `object' at position `id', returning
whether the property existed and had a value at that position or not.
@@
@RET@ void
@FUNC@ FcPatternIterStart
@TYPE1@ const FcPattern * @ARG1@ p
@TYPE2@ FcPatternIter * @ARG2@ iter
@PURPOSE@ Initialize the iterator with the first iterator in the pattern
@DESC@
Initialize <parameter>iter</parameter> with the first iterator in <parameter>p</parameter>.
If there are no objects in <parameter>p</parameter>, <parameter>iter</parameter>
will not have any valid data.
@SINCE@ 2.13.1
@@
@RET@ FcBool
@FUNC@ FcPatternIterNext
@TYPE1@ const FcPattern * @ARG1@ p
@TYPE2@ FcPatternIter * @ARG2@ iter
@PURPUSE@ Set the iterator to point to the next object in the pattern
@DESC@
Set <parameter>iter</parameter> to point to the next object in <parameter>p</parameter>
and returns FcTrue if <parameter>iter</parameter> has been changed to the next object.
returns FcFalse otherwise.
@SINCE@ 2.13.1
@@
@RET@ FcBool
@FUNC@ FcPatternIterEqual
@TYPE1@ const FcPattern * @ARG1@ p1
@TYPE2@ FcPatternIter * @ARG2@ i1
@TYPE3@ const FcPattern * @ARG3@ p2
@TYPE4@ FcPatternIter * @ARG4@ i2
@PURPOSE@ Compare iterators
@DESC@
Return FcTrue if both <parameter>i1</parameter> and <parameter>i2</parameter>
point to same object and contains same values. return FcFalse otherwise.
@SINCE@ 2.13.1
@@
@RET@ FcBool
@FUNC@ FcPatternFindIter
@TYPE1@ const FcPattern * @ARG1@ p
@TYPE2@ FcPatternIter * @ARG2@ iter
@TYPE3@ const char * @ARG3@ object
@PURPOSE@ Set the iterator to point to the object in the pattern
@DESC@
Set <parameter>iter</parameter> to point to <parameter>object</parameter> in
<parameter>p</parameter> if any and returns FcTrue. returns FcFalse otherwise.
@SINCE@ 2.13.1
@@
@RET@ FcBool
@FUNC@ FcPatternIterIsValid
@TYPE1@ const FcPattern * @ARG1@ p
@TYPE2@ FcPatternIter : @ARG2@ iter
@PURPOSE@ Check whether the iterator is valid or not
@DESC@
Returns FcTrue if <parameter>iter</parameter> point to the valid entry
in <parameter>p</parameter>. returns FcFalse otherwise.
@SINCE@ 2.13.1
@@
@RET@ const char *
@FUNC@ FcPatternIterGetObject
@TYPE1@ const FcPattern * @ARG1@ p
@TYPE2@ FcPatternIter * @ARG2@ iter
@PURPOSE@ Returns an object name which the iterator point to
@DESC@
Returns an object name in <parameter>p</parameter> which
<parameter>iter</parameter> point to. returns NULL if
<parameter>iter</parameter> isn't valid.
@SINCE@ 2.13.1
@@
@RET@ int
@FUNC@ FcPatternIterValueCount
@TYPE1@ const FcPattern * @ARG1@ p
@TYPE2@ FcPatternIter * @ARG2@ iter
@PURPOSE@ Returns the number of the values which the iterator point to
@DESC@
Returns the number of the values in the object which <parameter>iter</parameter>
point to. if <parameter>iter</parameter> isn't valid, returns 0.
@SINCE@ 2.13.1
@@
@RET@ FcResult
@FUNC@ FcPatternIterGetValue
@TYPE1@ const FcPattern * @ARG1@ p
@TYPE2@ FcPatternIter * @ARG2@ iter
@TYPE3@ int @ARG3@ id
@TYPE4@ FcValue * @ARG4@ v
@TYPE5@ FcValueBinding * @ARG5@ b
@PURPOSE@ Returns a value which the iterator point to
@DESC@
Returns in <parameter>v</parameter> the <parameter>id</parameter>'th value
which <parameter>iter</parameter> point to. also binding to <parameter>b</parameter>
if given.
The value returned is not a copy, but rather refers to the data stored
within the pattern directly. Applications must not free this value.
@SINCE@ 2.13.1
@@
@RET@ void
@FUNC@ FcPatternPrint
@TYPE1@ const FcPattern * @ARG1@ p

33
fontconfig/fontconfig.h
View File

@ -248,6 +248,11 @@ typedef enum _FcValueBinding {
typedef struct _FcPattern FcPattern;
typedef struct _FcPatternIter {
void *dummy1;
void *dummy2;
} FcPatternIter;
typedef struct _FcLangSet FcLangSet;
typedef struct _FcRange FcRange;
@ -861,6 +866,9 @@ FcValueSave (FcValue v);
FcPublic void
FcPatternDestroy (FcPattern *p);
int
FcPatternObjectCount (const FcPattern *pat);
FcPublic FcBool
FcPatternEqual (const FcPattern *pa, const FcPattern *pb);
@ -961,6 +969,31 @@ FcRangeCopy (const FcRange *r);
FcPublic FcBool
FcRangeGetDouble(const FcRange *range, double *begin, double *end);
FcPublic void
FcPatternIterStart (const FcPattern *pat, FcPatternIter *iter);
FcPublic FcBool
FcPatternIterNext (const FcPattern *pat, FcPatternIter *iter);
FcPublic FcBool
FcPatternIterEqual (const FcPattern *p1, FcPatternIter *i1,
const FcPattern *p2, FcPatternIter *i2);
FcPublic FcBool
FcPatternFindIter (const FcPattern *pat, FcPatternIter *iter, const char *object);
FcPublic FcBool
FcPatternIterIsValid (const FcPattern *pat, FcPatternIter *iter);
FcPublic const char *
FcPatternIterGetObject (const FcPattern *pat, FcPatternIter *iter);
FcPublic int
FcPatternIterValueCount (const FcPattern *pat, FcPatternIter *iter);
FcPublic FcResult
FcPatternIterGetValue (const FcPattern *pat, FcPatternIter *iter, int id, FcValue *v, FcValueBinding *b);
/* fcweight.c */
FcPublic int

15
src/fcdbg.c
View File

@ -187,22 +187,21 @@ FcCharSetPrint (const FcCharSet *c)
void
FcPatternPrint (const FcPattern *p)
{
int i;
FcPatternElt *e;
FcPatternIter iter;
if (!p)
{
printf ("Null pattern\n");
return;
}
printf ("Pattern has %d elts (size %d)\n", p->num, p->size);
for (i = 0; i < p->num; i++)
printf ("Pattern has %d elts (size %d)\n", FcPatternObjectCount (p), p->size);
FcPatternIterStart (p, &iter);
do
{
e = &FcPatternElts(p)[i];
printf ("\t%s:", FcObjectName(e->object));
FcValueListPrint (FcPatternEltValues(e));
printf ("\t%s:", FcPatternIterGetObject (p, &iter));
FcValueListPrint (FcPatternIterGetValues (p, &iter));
printf ("\n");
}
} while (FcPatternIterNext (p, &iter));
printf ("\n");
}

32
src/fcdefault.c
View File

@ -238,21 +238,22 @@ FcDefaultFini (void)
void
FcDefaultSubstitute (FcPattern *pattern)
{
FcPatternIter iter;
FcValue v, namelang, v2;
int i;
double dpi, size, scale, pixelsize;
if (FcPatternObjectGet (pattern, FC_WEIGHT_OBJECT, 0, &v) == FcResultNoMatch )
if (!FcPatternFindObjectIter (pattern, &iter, FC_WEIGHT_OBJECT))
FcPatternObjectAddInteger (pattern, FC_WEIGHT_OBJECT, FC_WEIGHT_NORMAL);
if (FcPatternObjectGet (pattern, FC_SLANT_OBJECT, 0, &v) == FcResultNoMatch)
if (!FcPatternFindObjectIter (pattern, &iter, FC_SLANT_OBJECT))
FcPatternObjectAddInteger (pattern, FC_SLANT_OBJECT, FC_SLANT_ROMAN);
if (FcPatternObjectGet (pattern, FC_WIDTH_OBJECT, 0, &v) == FcResultNoMatch)
if (!FcPatternFindObjectIter (pattern, &iter, FC_WIDTH_OBJECT))
FcPatternObjectAddInteger (pattern, FC_WIDTH_OBJECT, FC_WIDTH_NORMAL);
for (i = 0; i < NUM_FC_BOOL_DEFAULTS; i++)
if (FcPatternObjectGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch)
if (!FcPatternFindObjectIter (pattern, &iter, FcBoolDefaults[i].field))
FcPatternObjectAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value);
if (FcPatternObjectGetDouble (pattern, FC_SIZE_OBJECT, 0, &size) != FcResultMatch)
@ -269,7 +270,7 @@ FcDefaultSubstitute (FcPattern *pattern)
if (FcPatternObjectGetDouble (pattern, FC_DPI_OBJECT, 0, &dpi) != FcResultMatch)
dpi = 75.0;
if (FcPatternObjectGet (pattern, FC_PIXEL_SIZE_OBJECT, 0, &v) != FcResultMatch)
if (!FcPatternFindObjectIter (pattern, &iter, FC_PIXEL_SIZE_OBJECT))
{
(void) FcPatternObjectDel (pattern, FC_SCALE_OBJECT);
FcPatternObjectAddDouble (pattern, FC_SCALE_OBJECT, scale);
@ -281,25 +282,22 @@ FcDefaultSubstitute (FcPattern *pattern)
}
else
{
FcPatternIterGetValue(pattern, &iter, 0, &v, NULL);
size = v.u.d;
size = size / dpi * 72.0 / scale;
}
(void) FcPatternObjectDel (pattern, FC_SIZE_OBJECT);
FcPatternObjectAddDouble (pattern, FC_SIZE_OBJECT, size);
if (FcPatternObjectGet (pattern, FC_FONTVERSION_OBJECT, 0, &v) == FcResultNoMatch)
{
if (!FcPatternFindObjectIter (pattern, &iter, FC_FONTVERSION_OBJECT))
FcPatternObjectAddInteger (pattern, FC_FONTVERSION_OBJECT, 0x7fffffff);
}
if (FcPatternObjectGet (pattern, FC_HINT_STYLE_OBJECT, 0, &v) == FcResultNoMatch)
{
if (!FcPatternFindObjectIter (pattern, &iter, FC_HINT_STYLE_OBJECT))
FcPatternObjectAddInteger (pattern, FC_HINT_STYLE_OBJECT, FC_HINT_FULL);
}
if (FcPatternObjectGet (pattern, FC_NAMELANG_OBJECT, 0, &v) == FcResultNoMatch)
{
if (!FcPatternFindObjectIter (pattern, &iter, FC_NAMELANG_OBJECT))
FcPatternObjectAddString (pattern, FC_NAMELANG_OBJECT, FcGetDefaultLang ());
}
/* shouldn't be failed. */
FcPatternObjectGet (pattern, FC_NAMELANG_OBJECT, 0, &namelang);
/* Add a fallback to ensure the english name when the requested language
@ -315,17 +313,17 @@ FcDefaultSubstitute (FcPattern *pattern)
*/
v2.type = FcTypeString;
v2.u.s = (FcChar8 *) "en-us";
if (FcPatternObjectGet (pattern, FC_FAMILYLANG_OBJECT, 0, &v) == FcResultNoMatch)
if (!FcPatternFindObjectIter (pattern, &iter, FC_FAMILYLANG_OBJECT))
{
FcPatternObjectAdd (pattern, FC_FAMILYLANG_OBJECT, namelang, FcTrue);
FcPatternObjectAddWithBinding (pattern, FC_FAMILYLANG_OBJECT, v2, FcValueBindingWeak, FcTrue);
}
if (FcPatternObjectGet (pattern, FC_STYLELANG_OBJECT, 0, &v) == FcResultNoMatch)
if (!FcPatternFindObjectIter (pattern, &iter, FC_STYLELANG_OBJECT))
{
FcPatternObjectAdd (pattern, FC_STYLELANG_OBJECT, namelang, FcTrue);
FcPatternObjectAddWithBinding (pattern, FC_STYLELANG_OBJECT, v2, FcValueBindingWeak, FcTrue);
}
if (FcPatternObjectGet (pattern, FC_FULLNAMELANG_OBJECT, 0, &v) == FcResultNoMatch)
if (!FcPatternFindObjectIter (pattern, &iter, FC_FULLNAMELANG_OBJECT))
{
FcPatternObjectAdd (pattern, FC_FULLNAMELANG_OBJECT, namelang, FcTrue);
FcPatternObjectAddWithBinding (pattern, FC_FULLNAMELANG_OBJECT, v2, FcValueBindingWeak, FcTrue);

22
src/fcformat.c
View File

@ -544,7 +544,7 @@ interpret_count (FcFormatContext *c,
FcStrBuf *buf)
{
int count;
FcPatternElt *e;
FcPatternIter iter;
FcChar8 buf_static[64];
if (!expect_char (c, '#'))
@ -554,16 +554,9 @@ interpret_count (FcFormatContext *c,
return FcFalse;
count = 0;
e = FcPatternObjectFindElt (pat,
FcObjectFromName ((const char *) c->word));
if (e)
if (FcPatternFindIter (pat, &iter, (const char *) c->word))
{
FcValueListPtr l;
count++;
for (l = FcPatternEltValues(e);
l->next;
l = l->next)
count++;
count = FcPatternIterValueCount (pat, &iter);
}
snprintf ((char *) buf_static, sizeof (buf_static), "%d", count);
@ -695,7 +688,7 @@ interpret_simple (FcFormatContext *c,
FcPattern *pat,
FcStrBuf *buf)
{
FcPatternElt *e;
FcPatternIter iter;
FcBool add_colon = FcFalse;
FcBool add_elt_name = FcFalse;
int idx;
@ -743,9 +736,7 @@ interpret_simple (FcFormatContext *c,
c->word = orig;
}
e = FcPatternObjectFindElt (pat,
FcObjectFromName ((const char *) c->word));
if (e || else_string)
if (FcPatternFindIter (pat, &iter, (const char *) c->word) || else_string)
{
FcValueListPtr l = NULL;
@ -757,8 +748,7 @@ interpret_simple (FcFormatContext *c,
FcStrBufChar (buf, '=');
}
if (e)
l = FcPatternEltValues(e);
l = FcPatternIterGetValues (pat, &iter);
if (idx != -1)
{

9
src/fcint.h
View File

@ -1150,6 +1150,15 @@ FcPatternAppend (FcPattern *p, FcPattern *s);
FcPrivate int
FcPatternPosition (const FcPattern *p, const char *object);
FcPrivate FcBool
FcPatternFindObjectIter (const FcPattern *pat, FcPatternIter *iter, FcObject object);
FcPrivate FcObject
FcPatternIterGetObjectId (const FcPattern *pat, FcPatternIter *iter);
FcPrivate FcValueListPtr
FcPatternIterGetValues (const FcPattern *pat, FcPatternIter *iter);
FcPrivate FcChar32
FcStringHash (const FcChar8 *s);

233
src/fcpat.c
View File

@ -392,13 +392,23 @@ FcPatternDestroy (FcPattern *p)
return;
elts = FcPatternElts (p);
for (i = 0; i < p->num; i++)
for (i = 0; i < FcPatternObjectCount (p); i++)
FcValueListDestroy (FcPatternEltValues(&elts[i]));
free (elts);
free (p);
}
int
FcPatternObjectCount (const FcPattern *pat)
{
if (pat)
return pat->num;
return 0;
}
static int
FcPatternObjectPosition (const FcPattern *p, FcObject object)
{
@ -406,7 +416,7 @@ FcPatternObjectPosition (const FcPattern *p, FcObject object)
FcPatternElt *elts = FcPatternElts(p);
low = 0;
high = p->num - 1;
high = FcPatternObjectCount (p) - 1;
c = 1;
mid = 0;
while (low <= high)
@ -452,7 +462,7 @@ FcPatternObjectInsertElt (FcPattern *p, FcObject object)
i = -i - 1;
/* reallocate array */
if (p->num + 1 >= p->size)
if (FcPatternObjectCount (p) + 1 >= p->size)
{
int s = p->size + 16;
if (p->size)
@ -463,7 +473,7 @@ FcPatternObjectInsertElt (FcPattern *p, FcObject object)
{
e = malloc(s * sizeof (FcPatternElt));
if (e)
memcpy(e, e0, p->num * sizeof (FcPatternElt));
memcpy(e, e0, FcPatternObjectCount (p) * sizeof (FcPatternElt));
}
}
else
@ -484,7 +494,7 @@ FcPatternObjectInsertElt (FcPattern *p, FcObject object)
memmove (e + i + 1,
e + i,
sizeof (FcPatternElt) *
(p->num - i));
(FcPatternObjectCount (p) - i));
/* bump count */
p->num++;
@ -499,24 +509,26 @@ FcPatternObjectInsertElt (FcPattern *p, FcObject object)
FcBool
FcPatternEqual (const FcPattern *pa, const FcPattern *pb)
{
int i;
FcPatternElt *pae, *pbe;
FcPatternIter ia, ib;
if (pa == pb)
return FcTrue;
if (pa->num != pb->num)
if (FcPatternObjectCount (pa) != FcPatternObjectCount (pb))
return FcFalse;
pae = FcPatternElts(pa);
pbe = FcPatternElts(pb);
for (i = 0; i < pa->num; i++)
{
if (pae[i].object != pbe[i].object)
FcPatternIterStart (pa, &ia);
FcPatternIterStart (pb, &ib);
do {
FcBool ra, rb;
if (!FcPatternIterEqual (pa, &ia, pb, &ib))
return FcFalse;
if (!FcValueListEqual (FcPatternEltValues(&pae[i]),
FcPatternEltValues(&pbe[i])))
return FcFalse;
}
ra = FcPatternIterNext (pa, &ia);
rb = FcPatternIterNext (pb, &ib);
if (!ra && !rb)
break;
} while (1);
return FcTrue;
}
@ -527,7 +539,7 @@ FcPatternHash (const FcPattern *p)
FcChar32 h = 0;
FcPatternElt *pe = FcPatternElts(p);
for (i = 0; i < p->num; i++)
for (i = 0; i < FcPatternObjectCount (p); i++)
{
h = (((h << 1) | (h >> 31)) ^
pe[i].object ^
@ -713,10 +725,10 @@ FcPatternObjectDel (FcPattern *p, FcObject object)
/* shuffle existing ones down */
memmove (e, e+1,
(FcPatternElts(p) + p->num - (e + 1)) *
(FcPatternElts(p) + FcPatternObjectCount (p) - (e + 1)) *
sizeof (FcPatternElt));
p->num--;
e = FcPatternElts(p) + p->num;
e = FcPatternElts(p) + FcPatternObjectCount (p);
e->object = 0;
e->values = NULL;
return FcTrue;
@ -1115,8 +1127,7 @@ FcPattern *
FcPatternDuplicate (const FcPattern *orig)
{
FcPattern *new;
FcPatternElt *e;
int i;
FcPatternIter iter;
FcValueListPtr l;
if (!orig)
@ -1126,20 +1137,18 @@ FcPatternDuplicate (const FcPattern *orig)
if (!new)
goto bail0;
e = FcPatternElts(orig);
for (i = 0; i < orig->num; i++)
FcPatternIterStart (orig, &iter);
do
{
for (l = FcPatternEltValues(e + i); l; l = FcValueListNext(l))
for (l = FcPatternIterGetValues (orig, &iter); l; l = FcValueListNext (l))
{
if (!FcPatternObjectAddWithBinding (new, e[i].object,
if (!FcPatternObjectAddWithBinding (new, FcPatternIterGetObjectId (orig, &iter),
FcValueCanonicalize(&l->value),
l->binding,
FcTrue))
goto bail1;
}
}
} while (FcPatternIterNext (orig, &iter));
return new;
@ -1184,21 +1193,21 @@ FcPatternBuild (FcPattern *p, ...)
FcBool
FcPatternAppend (FcPattern *p, FcPattern *s)
{
int i;
FcPatternElt *e;
FcValueListPtr v;
FcPatternIter iter;
FcValueListPtr v;
for (i = 0; i < s->num; i++)
FcPatternIterStart (s, &iter);
do
{
e = FcPatternElts(s)+i;
for (v = FcPatternEltValues(e); v; v = FcValueListNext(v))
for (v = FcPatternIterGetValues (s, &iter); v; v = FcValueListNext (v))
{
if (!FcPatternObjectAddWithBinding (p, e->object,
if (!FcPatternObjectAddWithBinding (p, FcPatternIterGetObjectId (s, &iter),
FcValueCanonicalize(&v->value),
v->binding, FcTrue))
return FcFalse;
}
}
} while (FcPatternIterNext (s, &iter));
return FcTrue;
}
@ -1239,6 +1248,148 @@ bail0:
return NULL;
}
typedef struct _FcPatternPrivateIter {
FcPatternElt *elt;
int pos;
} FcPatternPrivateIter;
static void
FcPatternIterSet (const FcPattern *pat, FcPatternPrivateIter *iter)
{
iter->elt = FcPatternObjectCount (pat) > 0 && iter->pos < FcPatternObjectCount (pat) ? &FcPatternElts (pat)[iter->pos] : NULL;
}
void
FcPatternIterStart (const FcPattern *pat, FcPatternIter *iter)
{
FcPatternPrivateIter *priv = (FcPatternPrivateIter *) iter;
priv->pos = 0;
FcPatternIterSet (pat, priv);
}
FcBool
FcPatternIterNext (const FcPattern *pat, FcPatternIter *iter)
{
FcPatternPrivateIter *priv = (FcPatternPrivateIter *) iter;
priv->pos++;
if (priv->pos >= FcPatternObjectCount (pat))
return FcFalse;
FcPatternIterSet (pat, priv);
return FcTrue;
}
FcBool
FcPatternIterEqual (const FcPattern *p1, FcPatternIter *i1,
const FcPattern *p2, FcPatternIter *i2)
{
FcBool b1 = FcPatternIterIsValid (p1, i1);
FcBool b2 = FcPatternIterIsValid (p2, i2);
if (!i1 && !i2)
return FcTrue;
if (!b1 || !b2)
return FcFalse;
if (FcPatternIterGetObjectId (p1, i1) != FcPatternIterGetObjectId (p2, i2))
return FcFalse;
return FcValueListEqual (FcPatternIterGetValues (p1, i1),
FcPatternIterGetValues (p2, i2));
}
FcBool
FcPatternFindObjectIter (const FcPattern *pat, FcPatternIter *iter, FcObject object)
{
FcPatternPrivateIter *priv = (FcPatternPrivateIter *) iter;
int i = FcPatternObjectPosition (pat, object);
priv->elt = NULL;
if (i < 0)
return FcFalse;
priv->pos = i;
FcPatternIterSet (pat, priv);
return FcTrue;
}
FcBool
FcPatternFindIter (const FcPattern *pat, FcPatternIter *iter, const char *object)
{
return FcPatternFindObjectIter (pat, iter, FcObjectFromName (object));
}
FcBool
FcPatternIterIsValid (const FcPattern *pat, FcPatternIter *iter)
{
FcPatternPrivateIter *priv = (FcPatternPrivateIter *)iter;
if (priv && priv->elt)
return FcTrue;
return FcFalse;
}
FcObject
FcPatternIterGetObjectId (const FcPattern *pat, FcPatternIter *iter)
{
FcPatternPrivateIter *priv = (FcPatternPrivateIter *) iter;
if (priv && priv->elt)
return priv->elt->object;
return 0;
}
const char *
FcPatternIterGetObject (const FcPattern *pat, FcPatternIter *iter)
{
return FcObjectName (FcPatternIterGetObjectId (pat, iter));
}
FcValueListPtr
FcPatternIterGetValues (const FcPattern *pat, FcPatternIter *iter)
{
FcPatternPrivateIter *priv = (FcPatternPrivateIter *) iter;
if (priv && priv->elt)
return FcPatternEltValues (priv->elt);
return NULL;
}
int
FcPatternIterValueCount (const FcPattern *pat, FcPatternIter *iter)
{
int count = 0;
FcValueListPtr l;
for (l = FcPatternIterGetValues (pat, iter); l; l = FcValueListNext (l))
count++;
return count;
}
FcResult
FcPatternIterGetValue (const FcPattern *pat, FcPatternIter *iter, int id, FcValue *v, FcValueBinding *b)
{
FcValueListPtr l;
for (l = FcPatternIterGetValues (pat, iter); l; l = FcValueListNext (l))
{
if (id == 0)
{
*v = FcValueCanonicalize (&l->value);
if (b)
*b = l->binding;
return FcResultMatch;
}
id--;
}
return FcResultNoId;
}
FcBool
FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat)
@ -1248,9 +1399,9 @@ FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat)
if (!FcSerializeAlloc (serialize, pat, sizeof (FcPattern)))
return FcFalse;
if (!FcSerializeAlloc (serialize, elts, pat->num * sizeof (FcPatternElt)))
if (!FcSerializeAlloc (serialize, elts, FcPatternObjectCount (pat) * sizeof (FcPatternElt)))
return FcFalse;
for (i = 0; i < pat->num; i++)
for (i = 0; i < FcPatternObjectCount (pat); i++)
if (!FcValueListSerializeAlloc (serialize, FcPatternEltValues(elts+i)))
return FcFalse;
return FcTrue;
@ -1269,7 +1420,7 @@ FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat)
if (!pat_serialized)
return NULL;
*pat_serialized = *pat;
pat_serialized->size = pat->num;
pat_serialized->size = FcPatternObjectCount (pat);
FcRefSetConst (&pat_serialized->ref);
elts_serialized = FcSerializePtr (serialize, elts);
@ -1279,7 +1430,7 @@ FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat)
pat_serialized->elts_offset = FcPtrToOffset (pat_serialized,
elts_serialized);
for (i = 0; i < pat->num; i++)
for (i = 0; i < FcPatternObjectCount (pat); i++)
{
values_serialized = FcValueListSerialize (serialize, FcPatternEltValues (elts+i));
if (!values_serialized)