/*
- * $XFree86: xc/lib/fontconfig/src/fcmatch.c,v 1.18 2002/08/19 19:32:05 keithp Exp $
+ * $RCSId: xc/lib/fontconfig/src/fcmatch.c,v 1.20 2002/08/31 22:17:32 keithp Exp $
*
- * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
+ * Copyright © 2000 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
#include <stdio.h>
static double
-FcCompareInteger (char *object, FcValue value1, FcValue value2)
+FcCompareNumber (FcValue *value1, FcValue *value2)
{
- int v;
+ double v1, v2, v;
- if (value2.type != FcTypeInteger || value1.type != FcTypeInteger)
+ switch (value1->type) {
+ case FcTypeInteger:
+ v1 = (double) value1->u.i;
+ break;
+ case FcTypeDouble:
+ v1 = value1->u.d;
+ break;
+ default:
+ return -1.0;
+ }
+ switch (value2->type) {
+ case FcTypeInteger:
+ v2 = (double) value2->u.i;
+ break;
+ case FcTypeDouble:
+ v2 = value2->u.d;
+ break;
+ default:
return -1.0;
- v = value2.u.i - value1.u.i;
+ }
+ v = v2 - v1;
if (v < 0)
v = -v;
- return (double) v;
+ return v;
}
static double
-FcCompareString (char *object, FcValue value1, FcValue value2)
+FcCompareString (FcValue *v1, FcValue *v2)
{
- if (value2.type != FcTypeString || value1.type != FcTypeString)
- return -1.0;
- return (double) FcStrCmpIgnoreCase (value1.u.s, value2.u.s) != 0;
+ return (double) FcStrCmpIgnoreCase (fc_value_string(v1), fc_value_string(v2)) != 0;
}
static double
-FcCompareFamily (char *object, FcValue value1, FcValue value2)
+FcCompareFamily (FcValue *v1, FcValue *v2)
{
- if (value2.type != FcTypeString || value1.type != FcTypeString)
- return -1.0;
- return (double) FcStrCmpIgnoreBlanksAndCase (value1.u.s, value2.u.s) != 0;
+ /* rely on the guarantee in FcPatternAddWithBinding that
+ * families are always FcTypeString. */
+ const FcChar8* v1_string = fc_value_string(v1);
+ const FcChar8* v2_string = fc_value_string(v2);
+
+ if (FcToLower(*v1_string) != FcToLower(*v2_string))
+ return 1.0;
+
+ return (double) FcStrCmpIgnoreBlanksAndCase (v1_string, v2_string) != 0;
}
static double
-FcCompareLang (char *object, FcValue value1, FcValue value2)
+FcCompareLang (FcValue *v1, FcValue *v2)
{
FcLangResult result;
+ FcValue value1 = FcValueCanonicalize(v1), value2 = FcValueCanonicalize(v2);
switch (value1.type) {
case FcTypeLangSet:
result = FcLangSetCompare (value1.u.l, value2.u.l);
break;
case FcTypeString:
- result = FcLangSetHasLang (value1.u.l, value2.u.s);
+ result = FcLangSetHasLang (value1.u.l,
+ value2.u.s);
break;
default:
return -1.0;
result = FcLangSetHasLang (value2.u.l, value1.u.s);
break;
case FcTypeString:
- result = FcLangCompare (value1.u.s, value2.u.s);
+ result = FcLangCompare (value1.u.s,
+ value2.u.s);
break;
default:
return -1.0;
}
static double
-FcCompareBool (char *object, FcValue value1, FcValue value2)
+FcCompareBool (FcValue *v1, FcValue *v2)
{
- if (value2.type != FcTypeBool || value1.type != FcTypeBool)
+ if (fc_storage_type(v2) != FcTypeBool || fc_storage_type(v1) != FcTypeBool)
return -1.0;
- return (double) value2.u.b != value1.u.b;
+ return (double) v2->u.b != v1->u.b;
}
static double
-FcCompareCharSet (char *object, FcValue value1, FcValue value2)
+FcCompareCharSet (FcValue *v1, FcValue *v2)
{
- if (value2.type != FcTypeCharSet || value1.type != FcTypeCharSet)
- return -1.0;
- return (double) FcCharSetSubtractCount (value1.u.c, value2.u.c);
+ return (double) FcCharSetSubtractCount (fc_value_charset(v1), fc_value_charset(v2));
}
static double
-FcCompareSize (char *object, FcValue value1, FcValue value2)
+FcCompareSize (FcValue *value1, FcValue *value2)
{
double v1, v2, v;
- switch (value1.type) {
+ switch (value1->type) {
case FcTypeInteger:
- v1 = value1.u.i;
+ v1 = value1->u.i;
break;
case FcTypeDouble:
- v1 = value1.u.d;
+ v1 = value1->u.d;
break;
default:
return -1;
}
- switch (value2.type) {
+ switch (value2->type) {
case FcTypeInteger:
- v2 = value2.u.i;
+ v2 = value2->u.i;
break;
case FcTypeDouble:
- v2 = value2.u.d;
+ v2 = value2->u.d;
break;
default:
return -1;
}
typedef struct _FcMatcher {
- char *object;
- double (*compare) (char *object, FcValue value1, FcValue value2);
+ const char *object;
+ FcObjectPtr objectPtr;
+ double (*compare) (FcValue *value1, FcValue *value2);
int strong, weak;
} FcMatcher;
* later values
*/
static FcMatcher _FcMatchers [] = {
- { FC_FOUNDRY, FcCompareString, 0, 0 },
+ { FC_FOUNDRY, 0, FcCompareString, 0, 0 },
#define MATCH_FOUNDRY 0
+#define MATCH_FOUNDRY_INDEX 0
- { FC_CHARSET, FcCompareCharSet, 1, 1 },
+ { FC_CHARSET, 0, FcCompareCharSet, 1, 1 },
#define MATCH_CHARSET 1
+#define MATCH_CHARSET_INDEX 1
- { FC_FAMILY, FcCompareFamily, 2, 4 },
+ { FC_FAMILY, 0, FcCompareFamily, 2, 4 },
#define MATCH_FAMILY 2
+#define MATCH_FAMILY_STRONG_INDEX 2
+#define MATCH_FAMILY_WEAK_INDEX 4
- { FC_LANG, FcCompareLang, 3, 3 },
+ { FC_LANG, 0, FcCompareLang, 3, 3 },
#define MATCH_LANG 3
+#define MATCH_LANG_INDEX 3
- { FC_SPACING, FcCompareInteger, 5, 5 },
+ { FC_SPACING, 0, FcCompareNumber, 5, 5 },
#define MATCH_SPACING 4
+#define MATCH_SPACING_INDEX 5
- { FC_PIXEL_SIZE, FcCompareSize, 6, 6 },
+ { FC_PIXEL_SIZE, 0, FcCompareSize, 6, 6 },
#define MATCH_PIXEL_SIZE 5
+#define MATCH_PIXEL_SIZE_INDEX 6
- { FC_STYLE, FcCompareString, 7, 7 },
+ { FC_STYLE, 0, FcCompareString, 7, 7 },
#define MATCH_STYLE 6
+#define MATCH_STYLE_INDEX 7
- { FC_SLANT, FcCompareInteger, 8, 8 },
+ { FC_SLANT, 0, FcCompareNumber, 8, 8 },
#define MATCH_SLANT 7
+#define MATCH_SLANT_INDEX 8
- { FC_WEIGHT, FcCompareInteger, 9, 9 },
+ { FC_WEIGHT, 0, FcCompareNumber, 9, 9 },
#define MATCH_WEIGHT 8
+#define MATCH_WEIGHT_INDEX 9
- { FC_ANTIALIAS, FcCompareBool, 10, 10 },
-#define MATCH_ANTIALIAS 9
+ { FC_WIDTH, 0, FcCompareNumber, 10, 10 },
+#define MATCH_WIDTH 9
+#define MATCH_WIDTH_INDEX 10
- { FC_RASTERIZER, FcCompareString, 11, 11 },
-#define MATCH_RASTERIZER 10
+ { FC_ANTIALIAS, 0, FcCompareBool, 11, 11 },
+#define MATCH_ANTIALIAS 10
+#define MATCH_ANTIALIAS_INDEX 11
- { FC_OUTLINE, FcCompareBool, 12, 12 },
-#define MATCH_OUTLINE 11
+ { FC_RASTERIZER, 0, FcCompareString, 12, 12 },
+#define MATCH_RASTERIZER 11
+#define MATCH_RASTERIZER_INDEX 12
+
+ { FC_OUTLINE, 0, FcCompareBool, 13, 13 },
+#define MATCH_OUTLINE 12
+#define MATCH_OUTLINE_INDEX 13
+
+ { FC_FONTVERSION, 0, FcCompareNumber, 14, 14 },
+#define MATCH_FONTVERSION 13
+#define MATCH_FONTVERSION_INDEX 14
};
-#define NUM_MATCH_VALUES 13
+#define NUM_MATCH_VALUES 15
-static FcBool
-FcCompareValueList (const char *object,
- FcValueList *v1orig, /* pattern */
- FcValueList *v2orig, /* target */
- FcValue *bestValue,
- double *value,
- FcResult *result)
+static FcBool matchObjectPtrsInit = FcFalse;
+
+static void
+FcMatchObjectPtrsInit (void)
{
- 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
- */
+ _FcMatchers[MATCH_FOUNDRY].objectPtr = FcObjectToPtr(FC_FOUNDRY);
+ _FcMatchers[MATCH_CHARSET].objectPtr = FcObjectToPtr(FC_CHARSET);
+ _FcMatchers[MATCH_FAMILY].objectPtr = FcObjectToPtr(FC_FAMILY);
+ _FcMatchers[MATCH_LANG].objectPtr = FcObjectToPtr(FC_LANG);
+ _FcMatchers[MATCH_SPACING].objectPtr = FcObjectToPtr(FC_SPACING);
+ _FcMatchers[MATCH_PIXEL_SIZE].objectPtr = FcObjectToPtr(FC_PIXEL_SIZE);
+ _FcMatchers[MATCH_STYLE].objectPtr = FcObjectToPtr(FC_STYLE);
+ _FcMatchers[MATCH_SLANT].objectPtr = FcObjectToPtr(FC_SLANT);
+ _FcMatchers[MATCH_WEIGHT].objectPtr = FcObjectToPtr(FC_WEIGHT);
+ _FcMatchers[MATCH_WIDTH].objectPtr = FcObjectToPtr(FC_WIDTH);
+ _FcMatchers[MATCH_ANTIALIAS].objectPtr = FcObjectToPtr(FC_ANTIALIAS);
+ _FcMatchers[MATCH_RASTERIZER].objectPtr = FcObjectToPtr(FC_RASTERIZER);
+ _FcMatchers[MATCH_OUTLINE].objectPtr = FcObjectToPtr(FC_OUTLINE);
+ _FcMatchers[MATCH_FONTVERSION].objectPtr = FcObjectToPtr(FC_FONTVERSION);
+ matchObjectPtrsInit = FcTrue;
+}
+
+static FcMatcher*
+FcObjectPtrToMatcher (FcObjectPtr o)
+{
+ int i;
+ const char *object = FcObjectPtrU(o);
+
i = -1;
- switch (FcToLower (object[0])) {
+ switch (object[0]) {
case 'f':
- switch (FcToLower (object[1])) {
+ switch (object[1]) {
case 'o':
- i = MATCH_FOUNDRY; break;
+ switch (object[2]) {
+ case 'u':
+ i = MATCH_FOUNDRY; break;
+ case 'n':
+ i = MATCH_FONTVERSION; break;
+ }
+ break;
case 'a':
i = MATCH_FAMILY; break;
}
case 'l':
i = MATCH_LANG; break;
case 's':
- switch (FcToLower (object[1])) {
+ switch (object[1]) {
case 'p':
i = MATCH_SPACING; break;
case 't':
case 'p':
i = MATCH_PIXEL_SIZE; break;
case 'w':
- i = MATCH_WEIGHT; break;
+ switch (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 (i < 0)
+ return 0;
+
+ if (!matchObjectPtrsInit)
+ FcMatchObjectPtrsInit();
+
+ if (o != _FcMatchers[i].objectPtr)
+ return 0;
+
+ return _FcMatchers+i;
+}
+
+static FcBool
+FcCompareValueList (FcObjectPtr o,
+ FcValueListPtr v1orig, /* pattern */
+ FcValueListPtr v2orig, /* target */
+ FcValue *bestValue,
+ double *value,
+ FcResult *result)
+{
+ FcValueListPtr v1, v2;
+ FcValueList *v1_ptrU, *v2_ptrU;
+ double v, best, bestStrong, bestWeak;
+ int j;
+ const char *object = FcObjectPtrU(o);
+ FcMatcher *match = FcObjectPtrToMatcher(o);
+
+ if (!match)
{
if (bestValue)
- *bestValue = v2orig->value;
+ *bestValue = FcValueCanonicalize(&FcValueListPtrU(v2orig)->value);
return FcTrue;
}
-#endif
+
best = 1e99;
bestStrong = 1e99;
bestWeak = 1e99;
j = 0;
- for (v1 = v1orig; v1; v1 = v1->next)
+ for (v1 = v1orig, v1_ptrU = FcValueListPtrU(v1); v1_ptrU;
+ v1 = v1_ptrU->next, v1_ptrU = FcValueListPtrU(v1))
{
- for (v2 = v2orig; v2; v2 = v2->next)
+ for (v2 = v2orig, v2_ptrU = FcValueListPtrU(v2); v2_ptrU;
+ v2 = v2_ptrU->next, v2_ptrU = FcValueListPtrU(v2))
{
- v = (*_FcMatchers[i].compare) (_FcMatchers[i].object,
- v1->value,
- v2->value);
+ v = (match->compare) (&v1_ptrU->value, &v2_ptrU->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;
+ *bestValue = FcValueCanonicalize(&v2_ptrU->value);
best = v;
}
- if (v1->binding == FcValueBindingStrong)
+ if (v1_ptrU->binding == FcValueBindingStrong)
{
if (v < bestStrong)
bestStrong = v;
}
if (value)
{
- int weak = _FcMatchers[i].weak;
- int strong = _FcMatchers[i].strong;
+ int weak = match->weak;
+ int strong = match->strong;
if (weak == strong)
value[strong] += best;
else
i2 = 0;
while (i1 < pat->num && i2 < fnt->num)
{
- i = strcmp (pat->elts[i1].object, fnt->elts[i2].object);
+ FcPatternElt *elt_i1 = FcPatternEltU(pat->elts)+i1;
+ FcPatternElt *elt_i2 = FcPatternEltU(fnt->elts)+i2;
+
+ i = FcObjectPtrCompare(elt_i1->object, elt_i2->object);
if (i > 0)
i2++;
else if (i < 0)
i1++;
else
{
- if (!FcCompareValueList (pat->elts[i1].object,
- pat->elts[i1].values,
- fnt->elts[i2].values,
- 0,
- value,
- result))
+ if (!FcCompareValueList (elt_i1->object,
+ elt_i1->values, elt_i2->values,
+ 0, value, result))
return FcFalse;
i1++;
i2++;
}
}
return FcTrue;
-#if 0
- for (i1 = 0; i1 < pat->num; i1++)
- {
- for (i2 = 0; i2 < fnt->num; i2++)
- {
- if (!strcmp (pat->elts[i1].object, fnt->elts[i2].object))
- {
- break;
- }
- }
- }
- return FcTrue;
-#endif
}
FcPattern *
return 0;
for (i = 0; i < font->num; i++)
{
- fe = &font->elts[i];
- pe = FcPatternFindElt (pat, fe->object);
+ fe = FcPatternEltU(font->elts)+i;
+ pe = FcPatternFindElt (pat, FcObjectPtrU(fe->object));
if (pe)
{
if (!FcCompareValueList (pe->object, pe->values,
}
}
else
- v = fe->values->value;
- FcPatternAdd (new, fe->object, v, FcFalse);
+ v = FcValueCanonicalize(&FcValueListPtrU(fe->values)->value);
+ FcPatternAdd (new, FcObjectPtrU(fe->object), v, FcFalse);
}
for (i = 0; i < pat->num; i++)
{
- pe = &pat->elts[i];
- fe = FcPatternFindElt (font, pe->object);
+ pe = FcPatternEltU(pat->elts)+i;
+ fe = FcPatternFindElt (font, FcObjectPtrU(pe->object));
if (!fe)
- FcPatternAdd (new, pe->object, pe->values->value, FcTrue);
+ FcPatternAdd (new, FcObjectPtrU(pe->object),
+ FcValueCanonicalize(&FcValueListPtrU(pe->values)->value), FcTrue);
}
+
+ if (FcPatternFindElt (font, FC_FILE))
+ FcPatternTransferFullFname (new, font);
+
FcConfigSubstituteWithPat (config, new, pat, FcMatchFont);
return new;
}
FcPattern *p,
FcResult *result)
{
- double score[NUM_MATCH_VALUES], bestscore[NUM_MATCH_VALUES];
+ double score;
+ double bestscore;
int f;
FcFontSet *s;
FcPattern *best;
- int i;
+ int scoring_index;
int set;
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- bestscore[i] = 0;
best = 0;
if (FcDebug () & FC_DBG_MATCH)
{
{
config = FcConfigGetCurrent ();
if (!config)
+ {
+ *result = FcResultOutOfMemory;
return 0;
+ }
}
for (set = 0; set < nsets; set++)
{
s = sets[set];
if (!s)
continue;
- for (f = 0; f < s->nfont; f++)
- {
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf ("Font %d ", f);
- FcPatternPrint (s->fonts[f]);
- }
- if (!FcCompare (p, s->fonts[f], score, result))
- return 0;
- if (FcDebug () & FC_DBG_MATCHV)
- {
- printf ("Score");
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- {
- printf (" %g", score[i]);
- }
- printf ("\n");
+
+ char* matchBlocked = (char*)calloc(s->nfont, sizeof(FcBool));
+
+ /* The old algorithm checked if each font beat 'best',
+ * scanning all of the value lists for all of the pattern elts. */
+ /* This algorithm checks each font on a element-by-element basis
+ * and blocks fonts that have already lost on some element from
+ * further consideration from being best. Basically, we've
+ * swapped the order of loops and short-circuited fonts that
+ * are out of contention right away.
+ * This saves a lot of time! */
+ for (scoring_index = 0; scoring_index < NUM_MATCH_VALUES;
+ scoring_index++)
+ {
+ int pat_elt;
+ FcPatternElt *pat_elts = FcPatternEltU(p->elts);
+ FcMatcher *match = 0;
+ FcValueListPtr v1;
+ FcValueList *v1_ptrU;
+ int v1_offset = 0;
+
+
+ for (pat_elt = 0; pat_elt < p->num; pat_elt++)
+ {
+ match = FcObjectPtrToMatcher
+ ((FcPatternEltU(p->elts)+pat_elt)->object);
+
+ if (match &&
+ (match->strong == scoring_index ||
+ match->weak == scoring_index))
+ break;
+ else
+ match = 0;
}
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- {
- if (best && bestscore[i] < score[i])
- break;
- if (!best || score[i] < bestscore[i])
- {
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- bestscore[i] = score[i];
- best = s->fonts[f];
- break;
+
+ if (!match)
+ continue;
+
+ bestscore = 1e99;
+
+
+ for (v1 = pat_elts[pat_elt].values, v1_ptrU = FcValueListPtrU(v1);
+ v1_ptrU;
+ v1 = FcValueListPtrU(v1)->next,
+ v1_ptrU = FcValueListPtrU(v1), v1_offset++)
+ {
+
+ if (v1_ptrU->binding == FcValueBindingWeak
+ && scoring_index != match->weak)
+ continue;
+
+ for (f = 0; f < s->nfont; f++)
+ {
+ int cand_elt;
+ FcPatternElt *cand_elts;
+
+ if (matchBlocked[f])
+ continue;
+
+ score = 0.0;
+ cand_elts = FcPatternEltU(s->fonts[f]->elts);
+
+ /* Look for the appropriate element in this candidate
+ * pattern 'f' and evaluate its score wrt 'p'. */
+ for (cand_elt = 0; cand_elt < s->fonts[f]->num; cand_elt++)
+ {
+ if (cand_elts[cand_elt].object ==
+ pat_elts[pat_elt].object)
+ {
+ FcValueListPtr v2;
+ FcValueList *v2_ptrU;
+ double v2_best_score = 1e99;
+
+ for (v2 = cand_elts[cand_elt].values,
+ v2_ptrU = FcValueListPtrU(v2);
+ FcValueListPtrU(v2);
+ v2 = FcValueListPtrU(v2)->next)
+ {
+ double v = (match->compare)
+ (&v1_ptrU->value, &v2_ptrU->value);
+
+ if (v < 0)
+ {
+ *result = FcResultTypeMismatch;
+ return 0;
+ }
+ /* I'm actually kind of surprised that
+ * this isn't v + 100 * v1_offset. -PL */
+ v = v * 100 + v1_offset;
+ if (v < v2_best_score)
+ v2_best_score = v;
+ }
+ score += v2_best_score;
+ }
+ }
+
+ /* If there's a previous champion, and current score
+ * beats previous best score, on this element, then
+ * knock out the previous champion and anything
+ * else that we would have visited previous to f;
+ * clearly anything previous to f would have been
+ * less than f on this score. */
+ if (!best || score < bestscore)
+ {
+ if (best)
+ {
+ int b;
+ for (b = 0; b < f; ++b)
+ matchBlocked[b] = FcTrue;
+ }
+
+ bestscore = score;
+ best = s->fonts[f];
+ }
+
+ /* If f loses, then it's out too. */
+ if (best && score > bestscore)
+ matchBlocked[f] = FcTrue;
+
+ /* Otherwise, f is equal to best on this element.
+ * Carry on to next pattern element. */
}
- }
- }
- }
- if (FcDebug () & FC_DBG_MATCH)
- {
- printf ("Best score");
- for (i = 0; i < NUM_MATCH_VALUES; i++)
- printf (" %g", bestscore[i]);
- FcPatternPrint (best);
+ }
+ }
+ free (matchBlocked);
}
if (!best)
{
int set;
int f;
int i;
+ int nPatternLang;
+ FcBool *patternLangSat;
+ FcValue patternLang;
if (FcDebug () & FC_DBG_MATCH)
{
}
if (!nnodes)
goto bail0;
- nodes = malloc (nnodes * sizeof (FcSortNode) + nnodes * sizeof (FcSortNode *));
+
+ for (nPatternLang = 0;
+ FcPatternGet (p, FC_LANG, nPatternLang, &patternLang) == FcResultMatch;
+ nPatternLang++)
+ ;
+
+ /* freed below */
+ nodes = malloc (nnodes * sizeof (FcSortNode) +
+ nnodes * sizeof (FcSortNode *) +
+ nPatternLang * sizeof (FcBool));
if (!nodes)
goto bail0;
nodeps = (FcSortNode **) (nodes + nnodes);
+ patternLangSat = (FcBool *) (nodeps + nnodes);
new = nodes;
nodep = nodeps;
qsort (nodeps, nnodes, sizeof (FcSortNode *),
FcSortCompare);
+
+ for (i = 0; i < nPatternLang; i++)
+ patternLangSat[i] = FcFalse;
+
+ for (f = 0; f < nnodes; f++)
+ {
+ FcBool satisfies = FcFalse;
+ /*
+ * If this node matches any language, go check
+ * which ones and satisfy those entries
+ */
+ if (nodeps[f]->score[MATCH_LANG_INDEX] < nPatternLang)
+ {
+ for (i = 0; i < nPatternLang; i++)
+ {
+ FcValue nodeLang;
+
+ if (!patternLangSat[i] &&
+ FcPatternGet (p, FC_LANG, i, &patternLang) == FcResultMatch &&
+ FcPatternGet (nodeps[f]->pattern, FC_LANG, 0, &nodeLang) == FcResultMatch)
+ {
+ double compare = FcCompareLang (&patternLang, &nodeLang);
+ if (compare >= 0 && compare < 2)
+ {
+ if (FcDebug () & FC_DBG_MATCHV)
+ {
+ FcChar8 *family;
+ FcChar8 *style;
+
+ if (FcPatternGetString (nodeps[f]->pattern, FC_FAMILY, 0, &family) == FcResultMatch &&
+ FcPatternGetString (nodeps[f]->pattern, FC_STYLE, 0, &style) == FcResultMatch)
+ printf ("Font %s:%s matches language %d\n", family, style, i);
+ }
+ patternLangSat[i] = FcTrue;
+ satisfies = FcTrue;
+ break;
+ }
+ }
+ }
+ }
+ if (!satisfies)
+ nodeps[f]->score[MATCH_LANG_INDEX] = 1000.0;
+ }
+
+ /*
+ * Re-sort once the language issues have been settled
+ */
+ qsort (nodeps, nnodes, sizeof (FcSortNode *),
+ FcSortCompare);
ret = FcFontSetCreate ();
if (!ret)
git.wh0rd.org / fontconfig.git / blobdiff