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-rw-r--r--nx-X11/extras/fontconfig/src/fcmatch.c852
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diff --git a/nx-X11/extras/fontconfig/src/fcmatch.c b/nx-X11/extras/fontconfig/src/fcmatch.c
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+++ b/nx-X11/extras/fontconfig/src/fcmatch.c
@@ -0,0 +1,852 @@
+/*
+ * $RCSId: xc/lib/fontconfig/src/fcmatch.c,v 1.20 2002/08/31 22:17:32 keithp Exp $
+ *
+ * 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.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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 <string.h>
+#include <ctype.h>
+#include "fcint.h"
+#include <stdio.h>
+
+static double
+FcCompareNumber (char *object, 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 (double) v;
+}
+
+static double
+FcCompareString (char *object, FcValue value1, FcValue value2)
+{
+ if (value2.type != FcTypeString || value1.type != FcTypeString)
+ return -1.0;
+ return (double) FcStrCmpIgnoreCase (value1.u.s, value2.u.s) != 0;
+}
+
+static double
+FcCompareFamily (char *object, FcValue value1, FcValue value2)
+{
+ if (value2.type != FcTypeString || value1.type != FcTypeString)
+ return -1.0;
+ return (double) FcStrCmpIgnoreBlanksAndCase (value1.u.s, value2.u.s) != 0;
+}
+
+static double
+FcCompareLang (char *object, FcValue value1, FcValue value2)
+{
+ FcLangResult result;
+
+ 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 (char *object, FcValue value1, FcValue value2)
+{
+ if (value2.type != FcTypeBool || value1.type != FcTypeBool)
+ return -1.0;
+ return (double) value2.u.b != value1.u.b;
+}
+
+static double
+FcCompareCharSet (char *object, FcValue value1, FcValue value2)
+{
+ if (value2.type != FcTypeCharSet || value1.type != FcTypeCharSet)
+ return -1.0;
+ return (double) FcCharSetSubtractCount (value1.u.c, value2.u.c);
+}
+
+static double
+FcCompareSize (char *object, 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 {
+ char *object;
+ double (*compare) (char *object, 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 FcMatcher _FcMatchers [] = {
+ { FC_FOUNDRY, FcCompareString, 0, 0 },
+#define MATCH_FOUNDRY 0
+#define MATCH_FOUNDRY_INDEX 0
+
+ { FC_CHARSET, FcCompareCharSet, 1, 1 },
+#define MATCH_CHARSET 1
+#define MATCH_CHARSET_INDEX 1
+
+ { FC_FAMILY, FcCompareFamily, 2, 4 },
+#define MATCH_FAMILY 2
+#define MATCH_FAMILY_STRONG_INDEX 2
+#define MATCH_FAMILY_WEAK_INDEX 4
+
+ { FC_LANG, FcCompareLang, 3, 3 },
+#define MATCH_LANG 3
+#define MATCH_LANG_INDEX 3
+
+ { FC_SPACING, FcCompareNumber, 5, 5 },
+#define MATCH_SPACING 4
+#define MATCH_SPACING_INDEX 5
+
+ { FC_PIXEL_SIZE, FcCompareSize, 6, 6 },
+#define MATCH_PIXEL_SIZE 5
+#define MATCH_PIXEL_SIZE_INDEX 6
+
+ { FC_STYLE, FcCompareString, 7, 7 },
+#define MATCH_STYLE 6
+#define MATCH_STYLE_INDEX 7
+
+ { FC_SLANT, FcCompareNumber, 8, 8 },
+#define MATCH_SLANT 7
+#define MATCH_SLANT_INDEX 8
+
+ { FC_WEIGHT, FcCompareNumber, 9, 9 },
+#define MATCH_WEIGHT 8
+#define MATCH_WEIGHT_INDEX 9
+
+ { FC_WIDTH, FcCompareNumber, 10, 10 },
+#define MATCH_WIDTH 9
+#define MATCH_WIDTH_INDEX 10
+
+ { FC_ANTIALIAS, FcCompareBool, 11, 11 },
+#define MATCH_ANTIALIAS 10
+#define MATCH_ANTIALIAS_INDEX 11
+
+ { FC_RASTERIZER, FcCompareString, 12, 12 },
+#define MATCH_RASTERIZER 11
+#define MATCH_RASTERIZER_INDEX 12
+
+ { FC_OUTLINE, FcCompareBool, 13, 13 },
+#define MATCH_OUTLINE 12
+#define MATCH_OUTLINE_INDEX 13
+
+ { FC_FONTVERSION, FcCompareNumber, 14, 14 },
+#define MATCH_FONTVERSION 13
+#define MATCH_FONTVERSION_INDEX 14
+};
+
+#define NUM_MATCH_VALUES 15
+
+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;
+}
+
+/*
+ * 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)
+ {
+ i = pat->elts[i1].object - fnt->elts[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))
+ 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 *
+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 = &font->elts[i];
+ pe = FcPatternFindElt (pat, fe->object);
+ if (pe)
+ {
+ if (!FcCompareValueList (pe->object, pe->values,
+ fe->values, &v, 0, &result))
+ {
+ FcPatternDestroy (new);
+ return 0;
+ }
+ }
+ else
+ v = fe->values->value;
+ FcPatternAdd (new, fe->object, v, FcFalse);
+ }
+ for (i = 0; i < pat->num; i++)
+ {
+ pe = &pat->elts[i];
+ fe = FcPatternFindElt (font, pe->object);
+ if (!fe)
+ FcPatternAdd (new, pe->object, pe->values->value, FcTrue);
+ }
+ FcConfigSubstituteWithPat (config, new, pat, FcMatchFont);
+ return new;
+}
+
+FcPattern *
+FcFontSetMatch (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);
+ }
+ if (!config)
+ {
+ 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");
+ }
+ 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]);
+ FcPatternPrint (best);
+ }
+ if (!best)
+ {
+ *result = FcResultNoMatch;
+ return 0;
+ }
+ return FcFontRenderPrepare (config, p, best);
+}
+
+FcPattern *
+FcFontMatch (FcConfig *config,
+ FcPattern *p,
+ 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 FcFontSetMatch (config, sets, nsets, p, result);
+}
+
+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 **cs, FcBool trim)
+{
+ FcCharSet *ncs;
+ FcSortNode *node;
+
+ while (nnode--)
+ {
+ node = *n++;
+ if (FcPatternGetCharSet (node->pattern, FC_CHARSET, 0, &ncs) ==
+ FcResultMatch)
+ {
+ /*
+ * If this font isn't a subset of the previous fonts,
+ * add it to the list
+ */
+ if (!trim || !*cs || !FcCharSetIsSubset (ncs, *cs))
+ {
+ if (*cs)
+ {
+ ncs = FcCharSetUnion (ncs, *cs);
+ if (!ncs)
+ return FcFalse;
+ FcCharSetDestroy (*cs);
+ }
+ else
+ ncs = FcCharSetCopy (ncs);
+ *cs = ncs;
+ FcPatternReference (node->pattern);
+ if (FcDebug () & FC_DBG_MATCH)
+ {
+ printf ("Add ");
+ FcPatternPrint (node->pattern);
+ }
+ if (!FcFontSetAdd (fs, node->pattern))
+ {
+ FcPatternDestroy (node->pattern);
+ return FcFalse;
+ }
+ }
+ }
+ }
+ return FcTrue;
+}
+
+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;
+ FcCharSet *cs;
+ 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] < 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 (FC_LANG, 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)
+ goto bail1;
+
+ cs = 0;
+
+ if (!FcSortWalk (nodeps, nnodes, ret, &cs, trim))
+ goto bail2;
+
+ if (csp)
+ *csp = cs;
+ else
+ FcCharSetDestroy (cs);
+
+ free (nodes);
+
+ return ret;
+
+bail2:
+ if (cs)
+ FcCharSetDestroy (cs);
+ 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);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 14:48:59 +0000