/*
* $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 2002/08/31 22:17:32 keithp Exp $
*
- * Copyright © 2000 Keith Packard
+ * 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 "fcint.h"
+#include <dirent.h>
+#include <sys/types.h>
-#if defined (_WIN32) && defined (PIC)
+#if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
#define STRICT
#include <windows.h>
#undef STRICT
#endif
+#if defined (_WIN32) && !defined (R_OK)
+#define R_OK 4
+#endif
+
FcConfig *_fcConfig;
FcConfig *
if (!config->fontDirs)
goto bail3;
+ config->acceptGlobs = FcStrSetCreate ();
+ if (!config->acceptGlobs)
+ goto bail4;
+
+ config->rejectGlobs = FcStrSetCreate ();
+ if (!config->rejectGlobs)
+ goto bail5;
+
+ config->acceptPatterns = FcFontSetCreate ();
+ if (!config->acceptPatterns)
+ goto bail6;
+
+ config->rejectPatterns = FcFontSetCreate ();
+ if (!config->rejectPatterns)
+ goto bail7;
+
config->cache = 0;
if (FcConfigHome())
if (!FcConfigSetCache (config, (FcChar8 *) ("~/" FC_USER_CACHE_FILE)))
- goto bail4;
+ goto bail8;
+
+#ifdef _WIN32
+ if (config->cache == 0)
+ {
+ /* If no home, use the temp folder. */
+ FcChar8 dummy[1];
+ int templen = GetTempPath (1, dummy);
+ FcChar8 *temp = malloc (templen + 1);
+ if (temp)
+ {
+ FcChar8 *cache_dir;
+
+ GetTempPath (templen + 1, temp);
+ cache_dir = FcStrPlus (temp, FC_USER_CACHE_FILE);
+ free (temp);
+ if (!FcConfigSetCache (config, cache_dir))
+ {
+ FcStrFree (cache_dir);
+ goto bail8;
+ }
+ FcStrFree (cache_dir);
+ }
+ }
+#endif
+
+ config->cacheDirs = FcStrSetCreate ();
+ if (!config->cacheDirs)
+ goto bail9;
+
config->blanks = 0;
config->substPattern = 0;
return config;
+bail9:
+ FcStrFree (config->cache);
+bail8:
+ FcFontSetDestroy (config->rejectPatterns);
+bail7:
+ FcFontSetDestroy (config->acceptPatterns);
+bail6:
+ FcStrSetDestroy (config->rejectGlobs);
+bail5:
+ FcStrSetDestroy (config->acceptGlobs);
bail4:
FcStrSetDestroy (config->fontDirs);
bail3:
return 0;
}
-typedef struct _FcFileTime {
- time_t time;
- FcBool set;
-} FcFileTime;
-
static FcFileTime
FcConfigNewestFile (FcStrSet *files)
{
while ((file = FcStrListNext (list)))
if (stat ((char *) file, &statb) == 0)
if (!newest.set || statb.st_mtime - newest.time > 0)
+ {
+ newest.set = FcTrue;
newest.time = statb.st_mtime;
+ }
FcStrListDone (list);
}
return newest;
}
+FcFileTime
+FcConfigModifiedTime (FcConfig *config)
+{
+ if (!config)
+ {
+ FcFileTime v = { 0, FcFalse };
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return v;
+ }
+ return FcConfigNewestFile (config->configFiles);
+}
+
FcBool
FcConfigUptoDate (FcConfig *config)
{
return FcFalse;
}
config_time = FcConfigNewestFile (config->configFiles);
- font_time = FcConfigNewestFile (config->configDirs);
+ font_time = FcConfigNewestFile (config->fontDirs);
if ((config_time.set && config_time.time - config->rescanTime > 0) ||
- (font_time.set && font_time.time - config->rescanTime) > 0)
+ (font_time.set && (font_time.time - config->rescanTime) > 0))
{
return FcFalse;
}
FcTestDestroy (s->test);
if (s->edit)
FcEditDestroy (s->edit);
+ free (s);
+ FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
s = n;
}
}
FcStrSetDestroy (config->configDirs);
FcStrSetDestroy (config->fontDirs);
+ FcStrSetDestroy (config->cacheDirs);
FcStrSetDestroy (config->configFiles);
+ FcStrSetDestroy (config->acceptGlobs);
+ FcStrSetDestroy (config->rejectGlobs);
+ FcFontSetDestroy (config->acceptPatterns);
+ FcFontSetDestroy (config->rejectPatterns);
- FcStrFree (config->cache);
+ if (config->blanks)
+ FcBlanksDestroy (config->blanks);
+
+ if (config->cache)
+ FcStrFree (config->cache);
FcSubstDestroy (config->substPattern);
FcSubstDestroy (config->substFont);
for (set = FcSetSystem; set <= FcSetApplication; set++)
if (config->fonts[set])
FcFontSetDestroy (config->fonts[set]);
+
free (config);
FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
}
FcBool
FcConfigBuildFonts (FcConfig *config)
{
- FcFontSet *fonts;
- FcGlobalCache *cache;
+ FcFontSet *fonts, *cached_fonts;
FcStrList *list;
+ FcStrSet *oldDirs;
FcChar8 *dir;
fonts = FcFontSetCreate ();
if (!fonts)
goto bail0;
- cache = FcGlobalCacheCreate ();
- if (!cache)
- goto bail1;
+ oldDirs = FcStrSetCreate ();
+ if (!oldDirs)
+ goto bail2;
+
+ cached_fonts = FcCacheRead(config);
+ if (!cached_fonts)
+ {
+ list = FcConfigGetFontDirs (config);
+ if (!list)
+ goto bail3;
+
+ while ((dir = FcStrListNext (list)))
+ {
+ if (FcDebug () & FC_DBG_FONTSET)
+ printf ("build scan dir %s\n", dir);
+ FcDirScanConfig (fonts, config->fontDirs,
+ config->blanks, dir, FcFalse, config);
+ }
+
+ FcStrListDone (list);
+ }
+ else
+ {
+ int i;
+
+ for (i = 0; i < oldDirs->num; i++)
+ {
+ if (FcDebug () & FC_DBG_FONTSET)
+ printf ("scan dir %s\n", oldDirs->strs[i]);
+ FcDirScanConfig (fonts, config->fontDirs,
+ config->blanks, oldDirs->strs[i],
+ FcFalse, config);
+ }
- FcGlobalCacheLoad (cache, config->cache);
+ for (i = 0; i < cached_fonts->nfont; i++)
+ {
+ FcChar8 *cfn;
+ FcPatternGetString (cached_fonts->fonts[i], FC_FILE, 0, &cfn);
- list = FcConfigGetFontDirs (config);
- if (!list)
- goto bail1;
+ if (FcConfigAcceptFont (config, cached_fonts->fonts[i]) &&
+ (cfn && FcConfigAcceptFilename (config, cfn)))
+ FcFontSetAdd (fonts, cached_fonts->fonts[i]);
- while ((dir = FcStrListNext (list)))
- {
- if (FcDebug () & FC_DBG_FONTSET)
- printf ("scan dir %s\n", dir);
- FcDirScan (fonts, config->fontDirs, cache, config->blanks, dir, FcFalse);
+ cached_fonts->fonts[i] = 0; /* prevent free in FcFontSetDestroy */
+ }
+ cached_fonts->nfont = 0;
+ FcFontSetDestroy (cached_fonts);
}
- FcStrListDone (list);
-
if (FcDebug () & FC_DBG_FONTSET)
FcFontSetPrint (fonts);
- FcGlobalCacheSave (cache, config->cache);
- FcGlobalCacheDestroy (cache);
+ FcStrSetDestroy (oldDirs);
FcConfigSetFonts (config, fonts, FcSetSystem);
return FcTrue;
-bail1:
+bail3:
+ FcStrSetDestroy (oldDirs);
+bail2:
FcFontSetDestroy (fonts);
bail0:
return FcFalse;
return FcStrListCreate (config->fontDirs);
}
+FcBool
+FcConfigAddCacheDir (FcConfig *config,
+ const FcChar8 *d)
+{
+ return FcStrSetAddFilename (config->cacheDirs, d);
+}
+
+FcStrList *
+FcConfigGetCacheDirs (FcConfig *config)
+{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return 0;
+ }
+ return FcStrListCreate (config->cacheDirs);
+}
+
FcBool
FcConfigAddConfigFile (FcConfig *config,
const FcChar8 *f)
FcConfigAddBlank (FcConfig *config,
FcChar32 blank)
{
- FcBlanks *b;
+ FcBlanks *b, *freeme = 0;
b = config->blanks;
if (!b)
{
- b = FcBlanksCreate ();
+ freeme = b = FcBlanksCreate ();
if (!b)
return FcFalse;
}
if (!FcBlanksAdd (b, blank))
+ {
+ if (freeme)
+ FcBlanksDestroy (freeme);
return FcFalse;
+ }
config->blanks = b;
return FcTrue;
}
}
FcBool
-FcConfigCompareValue (const FcValue m_o,
+FcConfigCompareValue (const FcValue *left_o,
FcOp op,
- const FcValue v_o)
+ const FcValue *right_o)
{
- FcValue m = m_o;
- FcValue v = v_o;
+ FcValue left = FcValueCanonicalize(left_o);
+ FcValue right = FcValueCanonicalize(right_o);
FcBool ret = FcFalse;
- m = FcConfigPromote (m, v);
- v = FcConfigPromote (v, m);
- if (m.type == v.type)
+ left = FcConfigPromote (left, right);
+ right = FcConfigPromote (right, left);
+ if (left.type == right.type)
{
- switch (m.type) {
+ switch (left.type) {
case FcTypeInteger:
break; /* FcConfigPromote prevents this from happening */
case FcTypeDouble:
switch (op) {
case FcOpEqual:
case FcOpContains:
- ret = m.u.d == v.u.d;
+ case FcOpListing:
+ ret = left.u.d == right.u.d;
break;
case FcOpNotEqual:
case FcOpNotContains:
- ret = m.u.d != v.u.d;
+ ret = left.u.d != right.u.d;
break;
case FcOpLess:
- ret = m.u.d < v.u.d;
+ ret = left.u.d < right.u.d;
break;
case FcOpLessEqual:
- ret = m.u.d <= v.u.d;
+ ret = left.u.d <= right.u.d;
break;
case FcOpMore:
- ret = m.u.d > v.u.d;
+ ret = left.u.d > right.u.d;
break;
case FcOpMoreEqual:
- ret = m.u.d >= v.u.d;
+ ret = left.u.d >= right.u.d;
break;
default:
break;
switch (op) {
case FcOpEqual:
case FcOpContains:
- ret = m.u.b == v.u.b;
+ case FcOpListing:
+ ret = left.u.b == right.u.b;
break;
case FcOpNotEqual:
case FcOpNotContains:
- ret = m.u.b != v.u.b;
+ ret = left.u.b != right.u.b;
break;
default:
break;
case FcTypeString:
switch (op) {
case FcOpEqual:
+ case FcOpListing:
+ ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
+ break;
case FcOpContains:
- ret = FcStrCmpIgnoreCase (m.u.s, v.u.s) == 0;
+ ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
break;
case FcOpNotEqual:
+ ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
+ break;
case FcOpNotContains:
- ret = FcStrCmpIgnoreCase (m.u.s, v.u.s) != 0;
+ ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
break;
default:
break;
switch (op) {
case FcOpEqual:
case FcOpContains:
- ret = FcMatrixEqual (m.u.m, v.u.m);
+ case FcOpListing:
+ ret = FcMatrixEqual (left.u.m, right.u.m);
break;
case FcOpNotEqual:
case FcOpNotContains:
- ret = !FcMatrixEqual (m.u.m, v.u.m);
+ ret = !FcMatrixEqual (left.u.m, right.u.m);
break;
default:
break;
case FcTypeCharSet:
switch (op) {
case FcOpContains:
- /* m contains v if v is a subset of m */
- ret = FcCharSetIsSubset (v.u.c, m.u.c);
+ case FcOpListing:
+ /* left contains right if right is a subset of left */
+ ret = FcCharSetIsSubset (right.u.c, left.u.c);
break;
case FcOpNotContains:
- /* m contains v if v is a subset of m */
- ret = !FcCharSetIsSubset (v.u.c, m.u.c);
+ /* left contains right if right is a subset of left */
+ ret = !FcCharSetIsSubset (right.u.c, left.u.c);
break;
case FcOpEqual:
- ret = FcCharSetEqual (m.u.c, v.u.c);
+ ret = FcCharSetEqual (left.u.c, right.u.c);
break;
case FcOpNotEqual:
- ret = !FcCharSetEqual (m.u.c, v.u.c);
+ ret = !FcCharSetEqual (left.u.c, right.u.c);
break;
default:
break;
case FcTypeLangSet:
switch (op) {
case FcOpContains:
- ret = FcLangSetContains (v.u.l, m.u.l);
+ case FcOpListing:
+ ret = FcLangSetContains (left.u.l, right.u.l);
break;
case FcOpNotContains:
- ret = FcLangSetContains (v.u.l, m.u.l);
+ ret = !FcLangSetContains (left.u.l, right.u.l);
break;
case FcOpEqual:
- ret = FcLangSetEqual (v.u.l, m.u.l);
+ ret = FcLangSetEqual (left.u.l, right.u.l);
break;
case FcOpNotEqual:
- ret = !FcLangSetEqual (v.u.l, m.u.l);
+ ret = !FcLangSetEqual (left.u.l, right.u.l);
break;
default:
break;
switch (op) {
case FcOpEqual:
case FcOpContains:
+ case FcOpListing:
ret = FcTrue;
break;
default:
switch (op) {
case FcOpEqual:
case FcOpContains:
- ret = m.u.f == v.u.f;
+ case FcOpListing:
+ ret = left.u.f == right.u.f;
break;
case FcOpNotEqual:
case FcOpNotContains:
- ret = m.u.f != v.u.f;
+ ret = left.u.f != right.u.f;
break;
default:
break;
FcValue v, vl, vr;
FcResult r;
FcMatrix *m;
+ FcChar8 *str;
switch (e->op) {
case FcOpInteger:
break;
case FcOpString:
v.type = FcTypeString;
- v.u.s = e->u.sval;
- v = FcValueSave (v);
+ v.u.s = FcStrStaticName(e->u.sval);
break;
case FcOpMatrix:
v.type = FcTypeMatrix;
r = FcPatternGet (p, e->u.field, 0, &v);
if (r != FcResultMatch)
v.type = FcTypeVoid;
+ v = FcValueSave (v);
break;
case FcOpConst:
if (FcNameConstant (e->u.constant, &v.u.i))
case FcOpMoreEqual:
case FcOpContains:
case FcOpNotContains:
+ case FcOpListing:
vl = FcConfigEvaluate (p, e->u.tree.left);
vr = FcConfigEvaluate (p, e->u.tree.right);
v.type = FcTypeBool;
- v.u.b = FcConfigCompareValue (vl, e->op, vr);
+ v.u.b = FcConfigCompareValue (&vl, e->op, &vr);
FcValueDestroy (vl);
FcValueDestroy (vr);
break;
switch (e->op) {
case FcOpPlus:
v.type = FcTypeString;
- v.u.s = FcStrPlus (vl.u.s, vr.u.s);
+ str = FcStrPlus (vl.u.s, vr.u.s);
+ v.u.s = FcStrStaticName (str);
+ FcStrFree (str);
+
if (!v.u.s)
v.type = FcTypeVoid;
break;
while (e)
{
+ /* Compute the value of the match expression */
if (e->op == FcOpComma)
{
value = FcConfigEvaluate (p, e->u.tree.left);
e = 0;
}
- for (v = values; v; v = v->next)
+ for (v = values; v; v = FcValueListPtrU(v->next))
{
- if (FcConfigCompareValue (v->value, t->op, value))
+ /* Compare the pattern value to the match expression value */
+ if (FcConfigCompareValue (&v->value, t->op, &value))
{
if (!ret)
ret = v;
if (e->op == FcOpComma)
{
l->value = FcConfigEvaluate (p, e->u.tree.left);
- l->next = FcConfigValues (p, e->u.tree.right, binding);
+ l->next = FcValueListPtrCreateDynamic(FcConfigValues (p, e->u.tree.right, binding));
}
else
{
l->value = FcConfigEvaluate (p, e);
- l->next = 0;
+ l->next = FcValueListPtrCreateDynamic(0);
}
l->binding = binding;
- while (l && l->value.type == FcTypeVoid)
+ if (l->value.type == FcTypeVoid)
{
- FcValueList *next = l->next;
-
+ FcValueList *next = FcValueListPtrU(l->next);
+
FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
free (l);
l = next;
}
+
return l;
}
static FcBool
-FcConfigAdd (FcValueList **head,
+FcConfigAdd (FcValueListPtr *head,
FcValueList *position,
FcBool append,
FcValueList *new)
{
- FcValueList **prev, *last, *v;
+ FcValueListPtr *prev, last, v;
FcValueBinding sameBinding;
if (position)
sameBinding = position->binding;
else
sameBinding = FcValueBindingWeak;
- for (v = new; v; v = v->next)
- if (v->binding == FcValueBindingSame)
- v->binding = sameBinding;
+ for (v = FcValueListPtrCreateDynamic(new); FcValueListPtrU(v);
+ v = FcValueListPtrU(v)->next)
+ if (FcValueListPtrU(v)->binding == FcValueBindingSame)
+ FcValueListPtrU(v)->binding = sameBinding;
if (append)
{
if (position)
prev = &position->next;
else
- for (prev = head; *prev; prev = &(*prev)->next)
+ for (prev = head; FcValueListPtrU(*prev);
+ prev = &(FcValueListPtrU(*prev)->next))
;
}
else
{
if (position)
{
- for (prev = head; *prev; prev = &(*prev)->next)
+ for (prev = head; FcValueListPtrU(*prev);
+ prev = &(FcValueListPtrU(*prev)->next))
{
- if (*prev == position)
+ if (FcValueListPtrU(*prev) == position)
break;
}
}
if (FcDebug () & FC_DBG_EDIT)
{
- if (!*prev)
+ if (!FcValueListPtrU(*prev))
printf ("position not on list\n");
}
}
if (new)
{
- last = new;
- while (last->next)
- last = last->next;
+ last = FcValueListPtrCreateDynamic(new);
+ while (FcValueListPtrU(FcValueListPtrU(last)->next))
+ last = FcValueListPtrU(last)->next;
- last->next = *prev;
- *prev = new;
+ FcValueListPtrU(last)->next = *prev;
+ *prev = FcValueListPtrCreateDynamic(new);
}
if (FcDebug () & FC_DBG_EDIT)
}
static void
-FcConfigDel (FcValueList **head,
+FcConfigDel (FcValueListPtr *head,
FcValueList *position)
{
- FcValueList **prev;
+ FcValueListPtr *prev;
- for (prev = head; *prev; prev = &(*prev)->next)
+ for (prev = head; FcValueListPtrU(*prev);
+ prev = &(FcValueListPtrU(*prev)->next))
{
- if (*prev == position)
+ if (FcValueListPtrU(*prev) == position)
{
*prev = position->next;
- position->next = 0;
- FcValueListDestroy (position);
+ position->next = FcValueListPtrCreateDynamic(0);
+ FcValueListDestroy (FcValueListPtrCreateDynamic(position));
break;
}
}
FcPatternElt *e = FcPatternFindElt (p, object);
if (!e)
return;
- while (e->values)
- FcConfigDel (&e->values, e->values);
+ while (FcValueListPtrU(e->values))
+ FcConfigDel (&e->values, FcValueListPtrU(e->values));
}
static void
FcPatternElt *e = FcPatternFindElt (p, object);
if (!e)
return;
- if (!e->values)
+ if (!FcValueListPtrU(e->values))
FcPatternDel (p, object);
}
* Check to see if there is a match, mark the location
* to apply match-relative edits
*/
- st[i].value = FcConfigMatchValueList (m, t, st[i].elt->values);
+ st[i].value = FcConfigMatchValueList (m, t, FcValueListPtrU(st[i].elt->values));
if (!st[i].value)
break;
- if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
+ if (t->qual == FcQualFirst && st[i].value != FcValueListPtrU(st[i].elt->values))
break;
- if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
+ if (t->qual == FcQualNotFirst && st[i].value == FcValueListPtrU(st[i].elt->values))
break;
}
if (t)
!FcStrCmpIgnoreCase ((FcChar8 *) t->field,
(FcChar8 *) e->field))
{
+ /*
+ * KLUDGE - the pattern may have been reallocated or
+ * things may have been inserted or deleted above
+ * this element by other edits. Go back and find
+ * the element again
+ */
+ if (e != s->edit && st[i].elt)
+ st[i].elt = FcPatternFindElt (p, t->field);
if (!st[i].elt)
t = 0;
break;
if (t)
{
FcValueList *thisValue = st[i].value;
- FcValueList *nextValue = thisValue ? thisValue->next : 0;
+ FcValueList *nextValue = thisValue ? FcValueListPtrU(thisValue->next) : 0;
/*
* Append the new list of values after the current value
/*
* Delete the marked value
*/
- FcConfigDel (&st[i].elt->values, thisValue);
+ if (thisValue)
+ FcConfigDel (&st[i].elt->values, thisValue);
/*
* Adjust any pointers into the value list to ensure
* future edits occur at the same place
FcConfigPatternAdd (p, e->field, l, FcTrue);
break;
default:
+ FcValueListDestroy (FcValueListPtrCreateDynamic(l));
break;
}
}
return FcConfigSubstituteWithPat (config, p, 0, kind);
}
-#if defined (_WIN32) && defined (PIC)
+#if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
static FcChar8 fontconfig_path[1000] = "";
#ifdef _WIN32
if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
path[strlen((char *) path)-1] != '\\')) &&
- (file[0] != '/' && file[0] != '\\'))
+ !(file[0] == '/' ||
+ file[0] == '\\' ||
+ (isalpha (file[0]) && file[1] == ':' && (file[2] == '/' || file[2] == '\\'))))
strcat ((char *) path, "\\");
#else
if ((!path[0] || path[strlen((char *) path)-1] != '/') && file[0] != '/')
home = getenv ("USERPROFILE");
#endif
- return home;
+ return (FcChar8 *) home;
}
return 0;
}
FcConfigSetFonts (config, set, FcSetApplication);
}
- if (!FcFileScan (set, subdirs, 0, config->blanks, file, FcFalse))
+ if (!FcFileScanConfig (set, subdirs, config->blanks, file, FcFalse, config))
{
FcStrSetDestroy (subdirs);
return FcFalse;
}
FcStrListDone (sublist);
}
+ FcStrSetDestroy (subdirs);
return FcTrue;
}
FcConfigSetFonts (config, set, FcSetApplication);
}
- if (!FcDirScan (set, subdirs, 0, config->blanks, dir, FcFalse))
+ if (!FcDirScanConfig (set, subdirs, config->blanks, dir, FcFalse, config))
{
FcStrSetDestroy (subdirs);
return FcFalse;
}
FcStrListDone (sublist);
}
+ FcStrSetDestroy (subdirs);
return FcTrue;
}
void
FcConfigAppFontClear (FcConfig *config)
{
+ if (!config)
+ {
+ config = FcConfigGetCurrent ();
+ if (!config)
+ return;
+ }
+
FcConfigSetFonts (config, 0, FcSetApplication);
}
+
+/*
+ * Manage filename-based font source selectors
+ */
+
+FcBool
+FcConfigGlobAdd (FcConfig *config,
+ const FcChar8 *glob,
+ FcBool accept)
+{
+ FcStrSet *set = accept ? config->acceptGlobs : config->rejectGlobs;
+
+ return FcStrSetAdd (set, glob);
+}
+
+static FcBool
+FcConfigGlobMatch (const FcChar8 *glob,
+ const FcChar8 *string)
+{
+ FcChar8 c;
+
+ while ((c = *glob++))
+ {
+ switch (c) {
+ case '*':
+ /* short circuit common case */
+ if (!*glob)
+ return FcTrue;
+ /* short circuit another common case */
+ if (strchr ((char *) glob, '*') == 0)
+ string += strlen ((char *) string) - strlen ((char *) glob);
+ while (*string)
+ {
+ if (FcConfigGlobMatch (glob, string))
+ return FcTrue;
+ string++;
+ }
+ return FcFalse;
+ case '?':
+ if (*string++ == '\0')
+ return FcFalse;
+ break;
+ default:
+ if (*string++ != c)
+ return FcFalse;
+ break;
+ }
+ }
+ return *string == '\0';
+}
+
+static FcBool
+FcConfigGlobsMatch (const FcStrSet *globs,
+ const FcChar8 *string)
+{
+ int i;
+
+ for (i = 0; i < globs->num; i++)
+ if (FcConfigGlobMatch (globs->strs[i], string))
+ return FcTrue;
+ return FcFalse;
+}
+
+FcBool
+FcConfigAcceptFilename (FcConfig *config,
+ const FcChar8 *filename)
+{
+ if (FcConfigGlobsMatch (config->acceptGlobs, filename))
+ return FcTrue;
+ if (FcConfigGlobsMatch (config->rejectGlobs, filename))
+ return FcFalse;
+ return FcTrue;
+}
+
+/*
+ * Manage font-pattern based font source selectors
+ */
+
+FcBool
+FcConfigPatternsAdd (FcConfig *config,
+ FcPattern *pattern,
+ FcBool accept)
+{
+ FcFontSet *set = accept ? config->acceptPatterns : config->rejectPatterns;
+
+ return FcFontSetAdd (set, pattern);
+}
+
+static FcBool
+FcConfigPatternsMatch (const FcFontSet *patterns,
+ const FcPattern *font)
+{
+ int i;
+
+ for (i = 0; i < patterns->nfont; i++)
+ if (FcListPatternMatchAny (patterns->fonts[i], font))
+ return FcTrue;
+ return FcFalse;
+}
+
+FcBool
+FcConfigAcceptFont (FcConfig *config,
+ const FcPattern *font)
+{
+ if (FcConfigPatternsMatch (config->acceptPatterns, font))
+ return FcTrue;
+ if (FcConfigPatternsMatch (config->rejectPatterns, font))
+ return FcFalse;
+ return FcTrue;
+}