Added libXft-2.2.0 fontconfig-2.8.0 libXrender-0.9.6

1 files changed, 840 insertions, 0 deletions

diff --git a/fontconfig/src/fcmatch.c b/fontconfig/src/fcmatch.c
new file mode 100644
index 000000000..aa84eda83
--- /dev/null
+++ b/fontconfig/src/fcmatch.c
@@ -0,0 +1,840 @@
+/*
+ * fontconfig/src/fcmatch.c
+ *
+ * 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
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+#include <string.h>
+#include <ctype.h>
+#include <stdio.h>
+
+static double
+FcCompareNumber (FcValue *value1, FcValue *value2)
+{
+    double  v1, v2, v;
+    
+    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 = v2 - v1;
+    if (v < 0)
+	v = -v;
+    return v;
+}
+
+static double
+FcCompareString (FcValue *v1, FcValue *v2)
+{
+    return (double) FcStrCmpIgnoreCase (FcValueString(v1), FcValueString(v2)) != 0;
+}
+
+static double
+FcCompareFamily (FcValue *v1, FcValue *v2)
+{
+    /* rely on the guarantee in FcPatternAddWithBinding that
+     * families are always FcTypeString. */
+    const FcChar8* v1_string = FcValueString(v1);
+    const FcChar8* v2_string = FcValueString(v2);
+
+    if (FcToLower(*v1_string) != FcToLower(*v2_string) &&
+	*v1_string != ' ' && *v2_string != ' ')
+       return 1.0;
+
+    return (double) FcStrCmpIgnoreBlanksAndCase (v1_string, v2_string) != 0;
+}
+
+static double
+FcCompareLang (FcValue *v1, FcValue *v2)
+{
+    FcLangResult    result;
+    FcValue value1 = FcValueCanonicalize(v1), value2 = FcValueCanonicalize(v2);
+    
+    switch (value1.type) {
+    case FcTypeLangSet:
+	switch (value2.type) {
+	case FcTypeLangSet:
+	    result = FcLangSetCompare (value1.u.l, value2.u.l);
+	    break;
+	case FcTypeString:
+	    result = FcLangSetHasLang (value1.u.l, 
+				       value2.u.s);
+	    break;
+	default:
+	    return -1.0;
+	}
+	break;
+    case FcTypeString:
+	switch (value2.type) {
+	case FcTypeLangSet:
+	    result = FcLangSetHasLang (value2.u.l, value1.u.s);
+	    break;
+	case FcTypeString:
+	    result = FcLangCompare (value1.u.s, 
+				    value2.u.s);
+	    break;
+	default:
+	    return -1.0;
+	}
+	break;
+    default:
+	return -1.0;
+    }
+    switch (result) {
+    case FcLangEqual:
+	return 0;
+    case FcLangDifferentCountry:
+	return 1;
+    case FcLangDifferentLang:
+    default:
+	return 2;
+    }
+}
+
+static double
+FcCompareBool (FcValue *v1, FcValue *v2)
+{
+    if (v2->type != FcTypeBool || v1->type != FcTypeBool)
+	return -1.0;
+    return (double) v2->u.b != v1->u.b;
+}
+
+static double
+FcCompareCharSet (FcValue *v1, FcValue *v2)
+{
+    return (double) FcCharSetSubtractCount (FcValueCharSet(v1), FcValueCharSet(v2));
+}
+
+static double
+FcCompareSize (FcValue *value1, FcValue *value2)
+{
+    double  v1, v2, v;
+
+    switch (value1->type) {
+    case FcTypeInteger:
+	v1 = value1->u.i;
+	break;
+    case FcTypeDouble:
+	v1 = value1->u.d;
+	break;
+    default:
+	return -1;
+    }
+    switch (value2->type) {
+    case FcTypeInteger:
+	v2 = value2->u.i;
+	break;
+    case FcTypeDouble:
+	v2 = value2->u.d;
+	break;
+    default:
+	return -1;
+    }
+    if (v2 == 0)
+	return 0;
+    v = v2 - v1;
+    if (v < 0)
+	v = -v;
+    return v;
+}
+
+typedef struct _FcMatcher {
+    FcObject	    object;
+    double	    (*compare) (FcValue *value1, FcValue *value2);
+    int		    strong, weak;
+} FcMatcher;
+
+/*
+ * Order is significant, it defines the precedence of
+ * each value, earlier values are more significant than
+ * later values
+ */
+static const FcMatcher _FcMatchers [] = {
+    { FC_FOUNDRY_OBJECT,	FcCompareString,	0, 0 },
+#define MATCH_FOUNDRY	    0
+    { FC_CHARSET_OBJECT,	FcCompareCharSet,	1, 1 },
+#define MATCH_CHARSET	    1
+    { FC_FAMILY_OBJECT,    	FcCompareFamily,	2, 4 },
+#define MATCH_FAMILY	    2
+    { FC_LANG_OBJECT,		FcCompareLang,	3, 3 },
+#define MATCH_LANG	    3
+#define MATCH_LANG_INDEX    3
+    { FC_SPACING_OBJECT,	FcCompareNumber,	5, 5 },
+#define MATCH_SPACING	    4
+    { FC_PIXEL_SIZE_OBJECT,	FcCompareSize,	6, 6 },
+#define MATCH_PIXEL_SIZE    5
+    { FC_STYLE_OBJECT,		FcCompareString,	7, 7 },
+#define MATCH_STYLE	    6
+    { FC_SLANT_OBJECT,		FcCompareNumber,	8, 8 },
+#define MATCH_SLANT	    7
+    { FC_WEIGHT_OBJECT,		FcCompareNumber,	9, 9 },
+#define MATCH_WEIGHT	    8
+    { FC_WIDTH_OBJECT,		FcCompareNumber,	10, 10 },
+#define MATCH_WIDTH	    9
+    { FC_DECORATIVE_OBJECT,	FcCompareBool,		11, 11 },
+#define MATCH_DECORATIVE	10
+    { FC_ANTIALIAS_OBJECT,	FcCompareBool,		12, 12 },
+#define MATCH_ANTIALIAS		    11
+    { FC_RASTERIZER_OBJECT,	FcCompareString,	13, 13 },
+#define MATCH_RASTERIZER	    12
+    { FC_OUTLINE_OBJECT,	FcCompareBool,		14, 14 },
+#define MATCH_OUTLINE		    13
+    { FC_FONTVERSION_OBJECT,	FcCompareNumber,	15, 15 },
+#define MATCH_FONTVERSION	    14
+};
+
+#define NUM_MATCH_VALUES    16
+
+static const FcMatcher*
+FcObjectToMatcher (FcObject object)
+{
+    int 	i;
+
+    i = -1;
+    switch (object) {
+    case FC_FOUNDRY_OBJECT:
+	i = MATCH_FOUNDRY; break;
+    case FC_FONTVERSION_OBJECT:
+	i = MATCH_FONTVERSION; break;
+    case FC_FAMILY_OBJECT:
+	i = MATCH_FAMILY; break;
+    case FC_CHARSET_OBJECT:
+	i = MATCH_CHARSET; break;
+    case FC_ANTIALIAS_OBJECT:
+	i = MATCH_ANTIALIAS; break;
+    case FC_LANG_OBJECT:
+	i = MATCH_LANG; break;
+    case FC_SPACING_OBJECT:
+        i = MATCH_SPACING; break;
+    case FC_STYLE_OBJECT:
+        i = MATCH_STYLE; break;
+    case FC_SLANT_OBJECT:
+        i = MATCH_SLANT; break;
+    case FC_PIXEL_SIZE_OBJECT:
+	i = MATCH_PIXEL_SIZE; break;
+    case FC_WIDTH_OBJECT:
+        i = MATCH_WIDTH; break;
+    case FC_WEIGHT_OBJECT:
+        i = MATCH_WEIGHT; break;
+    case FC_RASTERIZER_OBJECT:
+	i = MATCH_RASTERIZER; break;
+    case FC_OUTLINE_OBJECT:
+	i = MATCH_OUTLINE; break;
+    case FC_DECORATIVE_OBJECT:
+	i = MATCH_DECORATIVE; break;
+    }
+
+    if (i < 0)
+	return NULL;
+
+    return _FcMatchers+i;
+}
+
+static FcBool
+FcCompareValueList (FcObject	 object,
+		    FcValueListPtr v1orig,	/* pattern */
+		    FcValueListPtr v2orig,	/* target */
+		    FcValue	*bestValue,
+		    double	*value,
+		    FcResult	*result)
+{
+    FcValueListPtr  v1, v2;
+    double    	    v, best, bestStrong, bestWeak;
+    int		    j;
+    const FcMatcher *match = FcObjectToMatcher(object);
+
+    if (!match)
+    {
+	if (bestValue)
+	    *bestValue = FcValueCanonicalize(&v2orig->value);
+	return FcTrue;
+    }
+
+    best = 1e99;
+    bestStrong = 1e99;
+    bestWeak = 1e99;
+    j = 1;
+    for (v1 = v1orig; v1; v1 = FcValueListNext(v1))
+    {
+	for (v2 = v2orig; v2; v2 = FcValueListNext(v2))
+	{
+	    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;
+	    }
+	    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;
+	}
+    }
+    return FcTrue;
+}
+
+/*
+ * Return a value indicating the distance between the two lists of
+ * values
+ */
+
+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
+	{
+	    if (!FcCompareValueList (elt_i1->object,
+				     FcPatternEltValues(elt_i1),
+				     FcPatternEltValues(elt_i2),
+				     0, value, result))
+		return FcFalse;
+	    i1++;
+	    i2++;
+	}
+    }
+    return FcTrue;
+}
+
+FcPattern *
+FcFontRenderPrepare (FcConfig	    *config,
+		     FcPattern	    *pat,
+		     FcPattern	    *font)
+{
+    FcPattern	    *new;
+    int		    i;
+    FcPatternElt    *fe, *pe;
+    FcValue	    v;
+    FcResult	    result;
+    
+    new = FcPatternCreate ();
+    if (!new)
+	return 0;
+    for (i = 0; i < font->num; i++)
+    {
+	fe = &FcPatternElts(font)[i];
+	pe = FcPatternObjectFindElt (pat, fe->object);
+	if (pe)
+	{
+	    if (!FcCompareValueList (pe->object, FcPatternEltValues(pe), 
+				     FcPatternEltValues(fe), &v, 0, &result))
+	    {
+		FcPatternDestroy (new);
+		return 0;
+	    }
+	}
+	else
+	    v = FcValueCanonicalize(&FcPatternEltValues (fe)->value);
+	FcPatternObjectAdd (new, fe->object, v, FcFalse);
+    }
+    for (i = 0; i < pat->num; i++)
+    {
+	pe = &FcPatternElts(pat)[i];
+	fe = FcPatternObjectFindElt (font, pe->object);
+	if (!fe)
+	{
+	    v = FcValueCanonicalize(&FcPatternEltValues(pe)->value);
+	    FcPatternObjectAdd (new, pe->object, v, FcTrue);
+	}
+    }
+
+    FcConfigSubstituteWithPat (config, new, pat, FcMatchFont);
+    return new;
+}
+
+static FcPattern *
+FcFontSetMatchInternal (FcConfig    *config,
+			FcFontSet   **sets,
+			int	    nsets,
+			FcPattern   *p,
+			FcResult    *result)
+{
+    double    	    score[NUM_MATCH_VALUES], bestscore[NUM_MATCH_VALUES];
+    int		    f;
+    FcFontSet	    *s;
+    FcPattern	    *best;
+    int		    i;
+    int		    set;
+
+    for (i = 0; i < NUM_MATCH_VALUES; i++)
+	bestscore[i] = 0;
+    best = 0;
+    if (FcDebug () & FC_DBG_MATCH)
+    {
+	printf ("Match ");
+	FcPatternPrint (p);
+    }
+    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");
+	    }
+	    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 (FcDebug () & FC_DBG_MATCH)
+    {
+	printf ("Best score");
+	for (i = 0; i < NUM_MATCH_VALUES; i++)
+	    printf (" %g", bestscore[i]);
+	printf ("\n");
+	FcPatternPrint (best);
+    }
+    if (!best)
+    {
+	*result = FcResultNoMatch;
+	return 0;
+    }
+    return best;
+}
+
+FcPattern *
+FcFontSetMatch (FcConfig    *config,
+		FcFontSet   **sets,
+		int	    nsets,
+		FcPattern   *p,
+		FcResult    *result)
+{
+    FcPattern	    *best;
+
+    if (!config)
+    {
+	config = FcConfigGetCurrent ();
+	if (!config)
+	    return 0;
+    }
+    best = FcFontSetMatchInternal (config, sets, nsets, p, result);
+    if (best)
+	return FcFontRenderPrepare (config, p, best);
+    else
+	return NULL;
+}
+
+FcPattern *
+FcFontMatch (FcConfig	*config,
+	     FcPattern	*p, 
+	     FcResult	*result)
+{
+    FcFontSet	*sets[2];
+    int		nsets;
+    FcPattern   *best;
+
+    if (!config)
+    {
+	config = FcConfigGetCurrent ();
+	if (!config)
+	    return 0;
+    }
+    nsets = 0;
+    if (config->fonts[FcSetSystem])
+	sets[nsets++] = config->fonts[FcSetSystem];
+    if (config->fonts[FcSetApplication])
+	sets[nsets++] = config->fonts[FcSetApplication];
+
+    best = FcFontSetMatchInternal (config, sets, nsets, p, result);
+    if (best)
+	return FcFontRenderPrepare (config, p, best);
+    else
+	return NULL;
+}
+
+typedef struct _FcSortNode {
+    FcPattern	*pattern;
+    double	score[NUM_MATCH_VALUES];
+} FcSortNode;
+
+static int
+FcSortCompare (const void *aa, const void *ab)
+{
+    FcSortNode  *a = *(FcSortNode **) aa;
+    FcSortNode  *b = *(FcSortNode **) ab;
+    double	*as = &a->score[0];
+    double	*bs = &b->score[0];
+    double	ad = 0, bd = 0;
+    int         i;
+
+    i = NUM_MATCH_VALUES;
+    while (i-- && (ad = *as++) == (bd = *bs++))
+	;
+    return ad < bd ? -1 : ad > bd ? 1 : 0;
+}
+
+static FcBool
+FcSortWalk (FcSortNode **n, int nnode, FcFontSet *fs, FcCharSet **csp, FcBool trim)
+{
+    FcBool ret = FcFalse;
+    FcCharSet *cs;
+
+    cs = 0;
+    if (trim || csp)
+    {
+	cs = FcCharSetCreate ();
+	if (cs == NULL)
+	    goto bail;
+    }
+
+    while (nnode--)
+    {
+	FcSortNode	*node = *n++;
+	FcBool		adds_chars = FcFalse;
+
+	/*
+	 * Only fetch node charset if we'd need it
+	 */
+	if (cs)
+	{
+	    FcCharSet	*ncs;
+
+	    if (FcPatternGetCharSet (node->pattern, FC_CHARSET, 0, &ncs) !=
+		FcResultMatch)
+	        continue;
+
+	    if (!FcCharSetMerge (cs, ncs, &adds_chars))
+		goto bail;
+	}
+
+	/*
+	 * If this font isn't a subset of the previous fonts,
+	 * add it to the list
+	 */
+	if (!trim || adds_chars)
+	{
+	    FcPatternReference (node->pattern);
+	    if (FcDebug () & FC_DBG_MATCHV)
+	    {
+		printf ("Add ");
+		FcPatternPrint (node->pattern);
+	    }
+	    if (!FcFontSetAdd (fs, node->pattern))
+	    {
+		FcPatternDestroy (node->pattern);
+		goto bail;
+	    }
+	}
+    }
+    if (csp)
+    {
+	*csp = cs;
+	cs = 0;
+    }
+
+    ret = FcTrue;
+
+bail:
+    if (cs)
+	FcCharSetDestroy (cs);
+
+    return ret;
+}
+
+void
+FcFontSetSortDestroy (FcFontSet *fs)
+{
+    FcFontSetDestroy (fs);
+}
+
+FcFontSet *
+FcFontSetSort (FcConfig	    *config,
+	       FcFontSet    **sets,
+	       int	    nsets,
+	       FcPattern    *p,
+	       FcBool	    trim,
+	       FcCharSet    **csp,
+	       FcResult	    *result)
+{
+    FcFontSet	    *ret;
+    FcFontSet	    *s;
+    FcSortNode	    *nodes;
+    FcSortNode	    **nodeps, **nodep;
+    int		    nnodes;
+    FcSortNode	    *new;
+    int		    set;
+    int		    f;
+    int		    i;
+    int		    nPatternLang;
+    FcBool    	    *patternLangSat;
+    FcValue	    patternLang;
+
+    if (FcDebug () & FC_DBG_MATCH)
+    {
+	printf ("Sort ");
+	FcPatternPrint (p);
+    }
+    nnodes = 0;
+    for (set = 0; set < nsets; set++)
+    {
+	s = sets[set];
+	if (!s)
+	    continue;
+	nnodes += s->nfont;
+    }
+    if (!nnodes)
+	goto bail0;
+    
+    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;
+    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]);
+	    }
+	    new->pattern = s->fonts[f];
+	    if (!FcCompare (p, new->pattern, new->score, result))
+		goto bail1;
+	    if (FcDebug () & FC_DBG_MATCHV)
+	    {
+		printf ("Score");
+		for (i = 0; i < NUM_MATCH_VALUES; i++)
+		{
+		    printf (" %g", new->score[i]);
+		}
+		printf ("\n");
+	    }
+	    *nodep = new;
+	    new++;
+	    nodep++;
+	}
+    }
+
+    nnodes = new - nodes;
+    
+    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] < 200)
+	{
+	    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] = 10000.0;
+    }
+
+    /*
+     * Re-sort once the language issues have been settled
+     */
+    qsort (nodeps, nnodes, sizeof (FcSortNode *),
+	   FcSortCompare);
+
+    ret = FcFontSetCreate ();
+    if (!ret)
+	goto bail1;
+
+    if (!FcSortWalk (nodeps, nnodes, ret, csp, trim))
+	goto bail2;
+
+    free (nodes);
+
+    if (FcDebug() & FC_DBG_MATCH)
+    {
+	printf ("First font ");
+	FcPatternPrint (ret->fonts[0]);
+    }
+    return ret;
+
+bail2:
+    FcFontSetDestroy (ret);
+bail1:
+    free (nodes);
+bail0:
+    return 0;
+}
+
+FcFontSet *
+FcFontSort (FcConfig	*config,
+	    FcPattern	*p, 
+	    FcBool	trim,
+	    FcCharSet	**csp,
+	    FcResult	*result)
+{
+    FcFontSet	*sets[2];
+    int		nsets;
+
+    if (!config)
+    {
+	config = FcConfigGetCurrent ();
+	if (!config)
+	    return 0;
+    }
+    nsets = 0;
+    if (config->fonts[FcSetSystem])
+	sets[nsets++] = config->fonts[FcSetSystem];
+    if (config->fonts[FcSetApplication])
+	sets[nsets++] = config->fonts[FcSetApplication];
+    return FcFontSetSort (config, sets, nsets, p, trim, csp, result);
+}
+#define __fcmatch__
+#include "fcaliastail.h"
+#undef __fcmatch__