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");
}
void
FcPatternPrint (const FcPattern *p)
{
int i;
FcPatternElt *e;
if (!p)
{
printf ("Null pattern\n");
return;
}
printf ("Pattern %d of %d\n", p->num, p->size);
for (i = 0; i < p->num; i++)
{
e = &p->elts[i];
printf ("\t%s:", e->object);
FcValueListPrint (e->values);
printf ("\n");
}
printf ("\n");
}
static FcBool
FcCompareValueList (FcObject object,
const FcMatcher *match,
FcValueListPtr v1orig, /* pattern */
FcValueListPtr v2orig, /* target */
FcValue *bestValue,
double *value,
int *n,
FcResult *result)
{
FcValueListPtr v1, v2;
double v, best, bestStrong, bestWeak;
int j, k, pos = 0;
if (!match)
{
if (bestValue)
*bestValue = FcValueCanonicalize(&v2orig->value);
if (n)
*n = 0;
return FcTrue;
}
best = 1e99;
bestStrong = 1e99;
bestWeak = 1e99;
j = 1;
for (v1 = v1orig; v1; v1 = FcValueListNext(v1))
{
for (v2 = v2orig, k = 0; v2; v2 = FcValueListNext(v2), k++)
{
v = (match->compare) (&v1->value, &v2->value);
if (v < 0)
{
*result = FcResultTypeMismatch;
return FcFalse;
}
v = v * 1000 + j;
if (v < best)
{
if (bestValue)
*bestValue = FcValueCanonicalize(&v2->value);
best = v;
pos = k;
}
if (v1->binding == FcValueBindingStrong)
{
if (v < bestStrong)
bestStrong = v;
}
else
{
if (v < bestWeak)
bestWeak = v;
}
}
j++;
}
if (FcDebug () & FC_DBG_MATCHV)
{
printf (" %s: %g ", FcObjectName (object), best);
FcValueListPrint (v1orig);
printf (", ");
FcValueListPrint (v2orig);
printf ("\n");
}
if (value)
{
int weak = match->weak;
int strong = match->strong;
if (weak == strong)
value[strong] += best;
else
{
value[weak] += bestWeak;
value[strong] += bestStrong;
}
}
if (n)
*n = pos;
return FcTrue;
}
static FcBool
FcCompareValueList (const char *object,
FcValueList *v1orig, /* pattern */
FcValueList *v2orig, /* target */
FcValue *bestValue,
double *value,
FcResult *result)
{
FcValueList *v1, *v2;
double v, best, bestStrong, bestWeak;
int i;
int j;
/*
* Locate the possible matching entry by examining the
* first few characters in object
*/
i = -1;
switch (FcToLower (object[0])) {
case 'f':
switch (FcToLower (object[1])) {
case 'o':
switch (FcToLower (object[2])) {
case 'u':
i = MATCH_FOUNDRY; break;
case 'n':
i = MATCH_FONTVERSION; break;
}
break;
case 'a':
i = MATCH_FAMILY; break;
}
break;
case 'c':
i = MATCH_CHARSET; break;
case 'a':
i = MATCH_ANTIALIAS; break;
case 'l':
i = MATCH_LANG; break;
case 's':
switch (FcToLower (object[1])) {
case 'p':
i = MATCH_SPACING; break;
case 't':
i = MATCH_STYLE; break;
case 'l':
i = MATCH_SLANT; break;
}
break;
case 'p':
i = MATCH_PIXEL_SIZE; break;
case 'w':
switch (FcToLower (object[1])) {
case 'i':
i = MATCH_WIDTH; break;
case 'e':
i = MATCH_WEIGHT; break;
}
break;
case 'r':
i = MATCH_RASTERIZER; break;
case 'o':
i = MATCH_OUTLINE; break;
}
if (i == -1 ||
FcStrCmpIgnoreCase ((FcChar8 *) _FcMatchers[i].object,
(FcChar8 *) object) != 0)
{
if (bestValue)
*bestValue = v2orig->value;
return FcTrue;
}
#if 0
for (i = 0; i < NUM_MATCHER; i++)
{
if (!FcStrCmpIgnoreCase ((FcChar8 *) _FcMatchers[i].object,
(FcChar8 *) object))
break;
}
if (i == NUM_MATCHER)
{
if (bestValue)
*bestValue = v2orig->value;
return FcTrue;
}
#endif
best = 1e99;
bestStrong = 1e99;
bestWeak = 1e99;
j = 0;
for (v1 = v1orig; v1; v1 = v1->next)
{
for (v2 = v2orig; v2; v2 = v2->next)
{
v = (*_FcMatchers[i].compare) (_FcMatchers[i].object,
v1->value,
v2->value);
if (v < 0)
{
*result = FcResultTypeMismatch;
return FcFalse;
}
if (FcDebug () & FC_DBG_MATCHV)
printf (" v %g j %d ", v, j);
v = v * 100 + j;
if (v < best)
{
if (bestValue)
*bestValue = v2->value;
best = v;
}
if (v1->binding == FcValueBindingStrong)
{
if (v < bestStrong)
bestStrong = v;
}
else
{
if (v < bestWeak)
bestWeak = v;
}
}
j++;
}
if (FcDebug () & FC_DBG_MATCHV)
{
printf (" %s: %g ", object, best);
FcValueListPrint (v1orig);
printf (", ");
FcValueListPrint (v2orig);
printf ("\n");
}
if (value)
{
int weak = _FcMatchers[i].weak;
int strong = _FcMatchers[i].strong;
if (weak == strong)
value[strong] += best;
else
{
value[weak] += bestWeak;
value[strong] += bestStrong;
}
}
return FcTrue;
}
