FcBool
FcListPatternMatchAny (const FcPattern *p,
const FcPattern *font)
{
int i;
for (i = 0; i < p->num; i++)
{
FcPatternElt *pe = &FcPatternElts(p)[i];
FcPatternElt *fe;
if (pe->object == FC_NAMELANG_OBJECT)
{
/* "namelang" object is the alias object to change "familylang",
* "stylelang" and "fullnamelang" object alltogether. it won't be
* available on the font pattern. so checking its availability
* causes no results. we should ignore it here.
*/
continue;
}
fe = FcPatternObjectFindElt (font, pe->object);
if (!fe)
return FcFalse;
if (!FcListValueListMatchAny (FcPatternEltValues(pe), /* pat elts */
FcPatternEltValues(fe))) /* font elts */
return FcFalse;
}
return FcTrue;
}
static FcBool
FcCompare (FcPattern *pat,
FcPattern *fnt,
double *value,
FcResult *result)
{
int i, i1, i2;
for (i = 0; i < NUM_MATCH_VALUES; i++)
value[i] = 0.0;
i1 = 0;
i2 = 0;
while (i1 < pat->num && i2 < fnt->num)
{
FcPatternElt *elt_i1 = &FcPatternElts(pat)[i1];
FcPatternElt *elt_i2 = &FcPatternElts(fnt)[i2];
i = FcObjectCompare(elt_i1->object, elt_i2->object);
if (i > 0)
i2++;
else if (i < 0)
i1++;
else
{
const FcMatcher *match = FcObjectToMatcher (elt_i1->object, FcFalse);
if (!FcCompareValueList (elt_i1->object, match,
FcPatternEltValues(elt_i1),
FcPatternEltValues(elt_i2),
NULL, value, NULL, result))
return FcFalse;
i1++;
i2++;
}
}
return FcTrue;
}
void FcPatternPrint(const FcPattern *p) {
int i;
FcPatternElt *e;
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++) {
e = &FcPatternElts(p)[i];
printf("\t%s:", FcObjectName(e->object));
FcValueListPrint(FcPatternEltValues(e));
printf("\n");
}
printf("\n");
}
FcBool
FcListPatternMatchAny (const FcPattern *p,
const FcPattern *font)
{
int i;
for (i = 0; i < p->num; i++)
{
FcPatternElt *pe = &FcPatternElts(p)[i];
FcPatternElt *fe = FcPatternObjectFindElt (font, pe->object);
if (!fe)
return FcFalse;
if (!FcListValueListMatchAny (FcPatternEltValues(pe), /* pat elts */
FcPatternEltValues(fe))) /* font elts */
return FcFalse;
}
return FcTrue;
}
