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Diffstat (limited to 'nx-X11/extras/fontconfig/src/fccfg.c')
-rw-r--r--nx-X11/extras/fontconfig/src/fccfg.c1892
1 files changed, 0 insertions, 1892 deletions
diff --git a/nx-X11/extras/fontconfig/src/fccfg.c b/nx-X11/extras/fontconfig/src/fccfg.c
deleted file mode 100644
index 551dbe191..000000000
--- a/nx-X11/extras/fontconfig/src/fccfg.c
+++ /dev/null
@@ -1,1892 +0,0 @@
-/*
- * $RCSId: xc/lib/fontconfig/src/fccfg.c,v 1.23 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 "fcint.h"
-
-#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 *
-FcConfigCreate (void)
-{
- FcSetName set;
- FcConfig *config;
-
- config = malloc (sizeof (FcConfig));
- if (!config)
- goto bail0;
- FcMemAlloc (FC_MEM_CONFIG, sizeof (FcConfig));
-
- config->configDirs = FcStrSetCreate ();
- if (!config->configDirs)
- goto bail1;
-
- config->configFiles = FcStrSetCreate ();
- if (!config->configFiles)
- goto bail2;
-
- config->fontDirs = FcStrSetCreate ();
- 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 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 bail6;
- }
- FcStrFree (cache_dir);
- }
- }
-#endif
-
- config->blanks = 0;
-
- config->substPattern = 0;
- config->substFont = 0;
- config->maxObjects = 0;
- for (set = FcSetSystem; set <= FcSetApplication; set++)
- config->fonts[set] = 0;
-
- config->rescanTime = time(0);
- config->rescanInterval = 30;
-
- return config;
-
-bail8:
- FcFontSetDestroy (config->rejectPatterns);
-bail7:
- FcFontSetDestroy (config->acceptPatterns);
-bail6:
- FcStrSetDestroy (config->rejectGlobs);
-bail5:
- FcStrSetDestroy (config->acceptGlobs);
-bail4:
- FcStrSetDestroy (config->fontDirs);
-bail3:
- FcStrSetDestroy (config->configFiles);
-bail2:
- FcStrSetDestroy (config->configDirs);
-bail1:
- free (config);
- FcMemFree (FC_MEM_CONFIG, sizeof (FcConfig));
-bail0:
- return 0;
-}
-
-typedef struct _FcFileTime {
- time_t time;
- FcBool set;
-} FcFileTime;
-
-static FcFileTime
-FcConfigNewestFile (FcStrSet *files)
-{
- FcStrList *list = FcStrListCreate (files);
- FcFileTime newest = { 0, FcFalse };
- FcChar8 *file;
- struct stat statb;
-
- if (list)
- {
- 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;
-}
-
-FcBool
-FcConfigUptoDate (FcConfig *config)
-{
- FcFileTime config_time, font_time;
- time_t now = time(0);
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
- config_time = FcConfigNewestFile (config->configFiles);
- font_time = FcConfigNewestFile (config->fontDirs);
- if ((config_time.set && config_time.time - config->rescanTime > 0) ||
- (font_time.set && (font_time.time - config->rescanTime) > 0))
- {
- return FcFalse;
- }
- config->rescanTime = now;
- return FcTrue;
-}
-
-static void
-FcSubstDestroy (FcSubst *s)
-{
- FcSubst *n;
-
- while (s)
- {
- n = s->next;
- if (s->test)
- FcTestDestroy (s->test);
- if (s->edit)
- FcEditDestroy (s->edit);
- free (s);
- FcMemFree (FC_MEM_SUBST, sizeof (FcSubst));
- s = n;
- }
-}
-
-void
-FcConfigDestroy (FcConfig *config)
-{
- FcSetName set;
-
- if (config == _fcConfig)
- _fcConfig = 0;
-
- FcStrSetDestroy (config->configDirs);
- FcStrSetDestroy (config->fontDirs);
- FcStrSetDestroy (config->configFiles);
- FcStrSetDestroy (config->acceptGlobs);
- FcStrSetDestroy (config->rejectGlobs);
- FcFontSetDestroy (config->acceptPatterns);
- FcFontSetDestroy (config->rejectPatterns);
-
- 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));
-}
-
-/*
- * Scan the current list of directories in the configuration
- * and build the set of available fonts. Update the
- * per-user cache file to reflect the new configuration
- */
-
-FcBool
-FcConfigBuildFonts (FcConfig *config)
-{
- FcFontSet *fonts;
- FcGlobalCache *cache;
- FcStrList *list;
- FcChar8 *dir;
-
- fonts = FcFontSetCreate ();
- if (!fonts)
- goto bail0;
-
- cache = FcGlobalCacheCreate ();
- if (!cache)
- goto bail1;
-
- if (config->cache)
- FcGlobalCacheLoad (cache, config->cache);
-
- list = FcConfigGetFontDirs (config);
- if (!list)
- goto bail1;
-
- while ((dir = FcStrListNext (list)))
- {
- if (FcDebug () & FC_DBG_FONTSET)
- printf ("scan dir %s\n", dir);
- FcDirScanConfig (fonts, config->fontDirs, cache,
- config->blanks, dir, FcFalse, config);
- }
-
- FcStrListDone (list);
-
- if (FcDebug () & FC_DBG_FONTSET)
- FcFontSetPrint (fonts);
-
- if (config->cache)
- FcGlobalCacheSave (cache, config->cache);
- FcGlobalCacheDestroy (cache);
-
- FcConfigSetFonts (config, fonts, FcSetSystem);
-
- return FcTrue;
-bail1:
- FcFontSetDestroy (fonts);
-bail0:
- return FcFalse;
-}
-
-FcBool
-FcConfigSetCurrent (FcConfig *config)
-{
- if (!config->fonts)
- if (!FcConfigBuildFonts (config))
- return FcFalse;
-
- if (_fcConfig)
- FcConfigDestroy (_fcConfig);
- _fcConfig = config;
- return FcTrue;
-}
-
-FcConfig *
-FcConfigGetCurrent (void)
-{
- if (!_fcConfig)
- if (!FcInit ())
- return 0;
- return _fcConfig;
-}
-
-FcBool
-FcConfigAddConfigDir (FcConfig *config,
- const FcChar8 *d)
-{
- return FcStrSetAddFilename (config->configDirs, d);
-}
-
-FcStrList *
-FcConfigGetConfigDirs (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return FcStrListCreate (config->configDirs);
-}
-
-FcBool
-FcConfigAddFontDir (FcConfig *config,
- const FcChar8 *d)
-{
- return FcStrSetAddFilename (config->fontDirs, d);
-}
-
-FcBool
-FcConfigAddDir (FcConfig *config,
- const FcChar8 *d)
-{
- return (FcConfigAddConfigDir (config, d) &&
- FcConfigAddFontDir (config, d));
-}
-
-FcStrList *
-FcConfigGetFontDirs (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return FcStrListCreate (config->fontDirs);
-}
-
-FcBool
-FcConfigAddConfigFile (FcConfig *config,
- const FcChar8 *f)
-{
- FcBool ret;
- FcChar8 *file = FcConfigFilename (f);
-
- if (!file)
- return FcFalse;
-
- ret = FcStrSetAdd (config->configFiles, file);
- FcStrFree (file);
- return ret;
-}
-
-FcStrList *
-FcConfigGetConfigFiles (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return FcStrListCreate (config->configFiles);
-}
-
-FcBool
-FcConfigSetCache (FcConfig *config,
- const FcChar8 *c)
-{
- FcChar8 *new = FcStrCopyFilename (c);
-
- if (!new)
- return FcFalse;
- if (config->cache)
- FcStrFree (config->cache);
- config->cache = new;
- return FcTrue;
-}
-
-FcChar8 *
-FcConfigGetCache (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return config->cache;
-}
-
-FcFontSet *
-FcConfigGetFonts (FcConfig *config,
- FcSetName set)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return config->fonts[set];
-}
-
-void
-FcConfigSetFonts (FcConfig *config,
- FcFontSet *fonts,
- FcSetName set)
-{
- if (config->fonts[set])
- FcFontSetDestroy (config->fonts[set]);
- config->fonts[set] = fonts;
-}
-
-
-
-FcBlanks *
-FcConfigGetBlanks (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return config->blanks;
-}
-
-FcBool
-FcConfigAddBlank (FcConfig *config,
- FcChar32 blank)
-{
- FcBlanks *b;
-
- b = config->blanks;
- if (!b)
- {
- b = FcBlanksCreate ();
- if (!b)
- return FcFalse;
- }
- if (!FcBlanksAdd (b, blank))
- return FcFalse;
- config->blanks = b;
- return FcTrue;
-}
-
-int
-FcConfigGetRescanInverval (FcConfig *config)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return 0;
- }
- return config->rescanInterval;
-}
-
-FcBool
-FcConfigSetRescanInverval (FcConfig *config, int rescanInterval)
-{
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
- config->rescanInterval = rescanInterval;
- return FcTrue;
-}
-
-FcBool
-FcConfigAddEdit (FcConfig *config,
- FcTest *test,
- FcEdit *edit,
- FcMatchKind kind)
-{
- FcSubst *subst, **prev;
- FcTest *t;
- int num;
-
- subst = (FcSubst *) malloc (sizeof (FcSubst));
- if (!subst)
- return FcFalse;
- FcMemAlloc (FC_MEM_SUBST, sizeof (FcSubst));
- if (kind == FcMatchPattern)
- prev = &config->substPattern;
- else
- prev = &config->substFont;
- for (; *prev; prev = &(*prev)->next);
- *prev = subst;
- subst->next = 0;
- subst->test = test;
- subst->edit = edit;
- num = 0;
- for (t = test; t; t = t->next)
- {
- if (t->kind == FcMatchDefault)
- t->kind = kind;
- num++;
- }
- if (config->maxObjects < num)
- config->maxObjects = num;
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("Add Subst ");
- FcSubstPrint (subst);
- }
- return FcTrue;
-}
-
-typedef struct _FcSubState {
- FcPatternElt *elt;
- FcValueList *value;
-} FcSubState;
-
-static FcValue
-FcConfigPromote (FcValue v, FcValue u)
-{
- if (v.type == FcTypeInteger)
- {
- v.type = FcTypeDouble;
- v.u.d = (double) v.u.i;
- }
- else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
- {
- v.u.m = &FcIdentityMatrix;
- v.type = FcTypeMatrix;
- }
- else if (v.type == FcTypeString && u.type == FcTypeLangSet)
- {
- v.u.l = FcLangSetPromote (v.u.s);
- v.type = FcTypeLangSet;
- }
- return v;
-}
-
-FcBool
-FcConfigCompareValue (const FcValue left_o,
- FcOp op,
- const FcValue right_o)
-{
- FcValue left = left_o;
- FcValue right = right_o;
- FcBool ret = FcFalse;
-
- left = FcConfigPromote (left, right);
- right = FcConfigPromote (right, left);
- if (left.type == right.type)
- {
- switch (left.type) {
- case FcTypeInteger:
- break; /* FcConfigPromote prevents this from happening */
- case FcTypeDouble:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = left.u.d == right.u.d;
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = left.u.d != right.u.d;
- break;
- case FcOpLess:
- ret = left.u.d < right.u.d;
- break;
- case FcOpLessEqual:
- ret = left.u.d <= right.u.d;
- break;
- case FcOpMore:
- ret = left.u.d > right.u.d;
- break;
- case FcOpMoreEqual:
- ret = left.u.d >= right.u.d;
- break;
- default:
- break;
- }
- break;
- case FcTypeBool:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = left.u.b == right.u.b;
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = left.u.b != right.u.b;
- break;
- default:
- break;
- }
- break;
- case FcTypeString:
- switch (op) {
- case FcOpEqual:
- case FcOpListing:
- ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) == 0;
- break;
- case FcOpContains:
- ret = FcStrStrIgnoreCase (left.u.s, right.u.s) != 0;
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = FcStrCmpIgnoreCase (left.u.s, right.u.s) != 0;
- break;
- default:
- break;
- }
- break;
- case FcTypeMatrix:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = FcMatrixEqual (left.u.m, right.u.m);
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = !FcMatrixEqual (left.u.m, right.u.m);
- break;
- default:
- break;
- }
- break;
- case FcTypeCharSet:
- switch (op) {
- case FcOpContains:
- case FcOpListing:
- /* left contains right if right is a subset of left */
- ret = FcCharSetIsSubset (right.u.c, left.u.c);
- break;
- case FcOpNotContains:
- /* left contains right if right is a subset of left */
- ret = !FcCharSetIsSubset (right.u.c, left.u.c);
- break;
- case FcOpEqual:
- ret = FcCharSetEqual (left.u.c, right.u.c);
- break;
- case FcOpNotEqual:
- ret = !FcCharSetEqual (left.u.c, right.u.c);
- break;
- default:
- break;
- }
- break;
- case FcTypeLangSet:
- switch (op) {
- case FcOpContains:
- case FcOpListing:
- ret = FcLangSetContains (left.u.l, right.u.l);
- break;
- case FcOpNotContains:
- ret = !FcLangSetContains (left.u.l, right.u.l);
- break;
- case FcOpEqual:
- ret = FcLangSetEqual (left.u.l, right.u.l);
- break;
- case FcOpNotEqual:
- ret = !FcLangSetEqual (left.u.l, right.u.l);
- break;
- default:
- break;
- }
- break;
- case FcTypeVoid:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = FcTrue;
- break;
- default:
- break;
- }
- break;
- case FcTypeFTFace:
- switch (op) {
- case FcOpEqual:
- case FcOpContains:
- case FcOpListing:
- ret = left.u.f == right.u.f;
- break;
- case FcOpNotEqual:
- case FcOpNotContains:
- ret = left.u.f != right.u.f;
- break;
- default:
- break;
- }
- break;
- }
- }
- else
- {
- if (op == FcOpNotEqual || op == FcOpNotContains)
- ret = FcTrue;
- }
- return ret;
-}
-
-
-#define _FcDoubleFloor(d) ((int) (d))
-#define _FcDoubleCeil(d) ((double) (int) (d) == (d) ? (int) (d) : (int) ((d) + 1))
-#define FcDoubleFloor(d) ((d) >= 0 ? _FcDoubleFloor(d) : -_FcDoubleCeil(-(d)))
-#define FcDoubleCeil(d) ((d) >= 0 ? _FcDoubleCeil(d) : -_FcDoubleFloor(-(d)))
-#define FcDoubleRound(d) FcDoubleFloor ((d) + 0.5)
-#define FcDoubleTrunc(d) ((d) >= 0 ? _FcDoubleFloor (d) : -_FcDoubleFloor (-(d)))
-
-static FcValue
-FcConfigEvaluate (FcPattern *p, FcExpr *e)
-{
- FcValue v, vl, vr;
- FcResult r;
- FcMatrix *m;
-
- switch (e->op) {
- case FcOpInteger:
- v.type = FcTypeInteger;
- v.u.i = e->u.ival;
- break;
- case FcOpDouble:
- v.type = FcTypeDouble;
- v.u.d = e->u.dval;
- break;
- case FcOpString:
- v.type = FcTypeString;
- v.u.s = e->u.sval;
- v = FcValueSave (v);
- break;
- case FcOpMatrix:
- v.type = FcTypeMatrix;
- v.u.m = e->u.mval;
- v = FcValueSave (v);
- break;
- case FcOpCharSet:
- v.type = FcTypeCharSet;
- v.u.c = e->u.cval;
- v = FcValueSave (v);
- break;
- case FcOpBool:
- v.type = FcTypeBool;
- v.u.b = e->u.bval;
- break;
- case FcOpField:
- r = FcPatternGet (p, e->u.field, 0, &v);
- if (r != FcResultMatch)
- v.type = FcTypeVoid;
- break;
- case FcOpConst:
- if (FcNameConstant (e->u.constant, &v.u.i))
- v.type = FcTypeInteger;
- else
- v.type = FcTypeVoid;
- break;
- case FcOpQuest:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- if (vl.type == FcTypeBool)
- {
- if (vl.u.b)
- v = FcConfigEvaluate (p, e->u.tree.right->u.tree.left);
- else
- v = FcConfigEvaluate (p, e->u.tree.right->u.tree.right);
- }
- else
- v.type = FcTypeVoid;
- FcValueDestroy (vl);
- break;
- case FcOpEqual:
- case FcOpNotEqual:
- case FcOpLess:
- case FcOpLessEqual:
- case FcOpMore:
- 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);
- FcValueDestroy (vl);
- FcValueDestroy (vr);
- break;
- case FcOpOr:
- case FcOpAnd:
- case FcOpPlus:
- case FcOpMinus:
- case FcOpTimes:
- case FcOpDivide:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- vr = FcConfigEvaluate (p, e->u.tree.right);
- vl = FcConfigPromote (vl, vr);
- vr = FcConfigPromote (vr, vl);
- if (vl.type == vr.type)
- {
- switch (vl.type) {
- case FcTypeDouble:
- switch (e->op) {
- case FcOpPlus:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d + vr.u.d;
- break;
- case FcOpMinus:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d - vr.u.d;
- break;
- case FcOpTimes:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d * vr.u.d;
- break;
- case FcOpDivide:
- v.type = FcTypeDouble;
- v.u.d = vl.u.d / vr.u.d;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- if (v.type == FcTypeDouble &&
- v.u.d == (double) (int) v.u.d)
- {
- v.type = FcTypeInteger;
- v.u.i = (int) v.u.d;
- }
- break;
- case FcTypeBool:
- switch (e->op) {
- case FcOpOr:
- v.type = FcTypeBool;
- v.u.b = vl.u.b || vr.u.b;
- break;
- case FcOpAnd:
- v.type = FcTypeBool;
- v.u.b = vl.u.b && vr.u.b;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- case FcTypeString:
- switch (e->op) {
- case FcOpPlus:
- v.type = FcTypeString;
- v.u.s = FcStrPlus (vl.u.s, vr.u.s);
- if (!v.u.s)
- v.type = FcTypeVoid;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- case FcTypeMatrix:
- switch (e->op) {
- case FcOpTimes:
- v.type = FcTypeMatrix;
- m = malloc (sizeof (FcMatrix));
- if (m)
- {
- FcMemAlloc (FC_MEM_MATRIX, sizeof (FcMatrix));
- FcMatrixMultiply (m, vl.u.m, vr.u.m);
- v.u.m = m;
- }
- else
- {
- v.type = FcTypeVoid;
- }
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- }
- else
- v.type = FcTypeVoid;
- FcValueDestroy (vl);
- FcValueDestroy (vr);
- break;
- case FcOpNot:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeBool:
- v.type = FcTypeBool;
- v.u.b = !vl.u.b;
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpFloor:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleFloor (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpCeil:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleCeil (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpRound:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleRound (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- case FcOpTrunc:
- vl = FcConfigEvaluate (p, e->u.tree.left);
- switch (vl.type) {
- case FcTypeInteger:
- v = vl;
- break;
- case FcTypeDouble:
- v.type = FcTypeInteger;
- v.u.i = FcDoubleTrunc (vl.u.d);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- FcValueDestroy (vl);
- break;
- default:
- v.type = FcTypeVoid;
- break;
- }
- return v;
-}
-
-static FcValueList *
-FcConfigMatchValueList (FcPattern *p,
- FcTest *t,
- FcValueList *values)
-{
- FcValueList *ret = 0;
- FcExpr *e = t->expr;
- FcValue value;
- FcValueList *v;
-
- while (e)
- {
- /* Compute the value of the match expression */
- if (e->op == FcOpComma)
- {
- value = FcConfigEvaluate (p, e->u.tree.left);
- e = e->u.tree.right;
- }
- else
- {
- value = FcConfigEvaluate (p, e);
- e = 0;
- }
-
- for (v = values; v; v = v->next)
- {
- /* Compare the pattern value to the match expression value */
- if (FcConfigCompareValue (v->value, t->op, value))
- {
- if (!ret)
- ret = v;
- }
- else
- {
- if (t->qual == FcQualAll)
- {
- ret = 0;
- break;
- }
- }
- }
- FcValueDestroy (value);
- }
- return ret;
-}
-
-static FcValueList *
-FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
-{
- FcValueList *l;
-
- if (!e)
- return 0;
- l = (FcValueList *) malloc (sizeof (FcValueList));
- if (!l)
- return 0;
- FcMemAlloc (FC_MEM_VALLIST, sizeof (FcValueList));
- if (e->op == FcOpComma)
- {
- l->value = FcConfigEvaluate (p, e->u.tree.left);
- l->next = FcConfigValues (p, e->u.tree.right, binding);
- }
- else
- {
- l->value = FcConfigEvaluate (p, e);
- l->next = 0;
- }
- l->binding = binding;
- while (l && l->value.type == FcTypeVoid)
- {
- FcValueList *next = l->next;
-
- FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
- free (l);
- l = next;
- }
- return l;
-}
-
-static FcBool
-FcConfigAdd (FcValueList **head,
- FcValueList *position,
- FcBool append,
- FcValueList *new)
-{
- FcValueList **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;
- if (append)
- {
- if (position)
- prev = &position->next;
- else
- for (prev = head; *prev; prev = &(*prev)->next)
- ;
- }
- else
- {
- if (position)
- {
- for (prev = head; *prev; prev = &(*prev)->next)
- {
- if (*prev == position)
- break;
- }
- }
- else
- prev = head;
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- if (!*prev)
- printf ("position not on list\n");
- }
- }
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("%s list before ", append ? "Append" : "Prepend");
- FcValueListPrint (*head);
- printf ("\n");
- }
-
- if (new)
- {
- last = new;
- while (last->next)
- last = last->next;
-
- last->next = *prev;
- *prev = new;
- }
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("%s list after ", append ? "Append" : "Prepend");
- FcValueListPrint (*head);
- printf ("\n");
- }
-
- return FcTrue;
-}
-
-static void
-FcConfigDel (FcValueList **head,
- FcValueList *position)
-{
- FcValueList **prev;
-
- for (prev = head; *prev; prev = &(*prev)->next)
- {
- if (*prev == position)
- {
- *prev = position->next;
- position->next = 0;
- FcValueListDestroy (position);
- break;
- }
- }
-}
-
-static void
-FcConfigPatternAdd (FcPattern *p,
- const char *object,
- FcValueList *list,
- FcBool append)
-{
- if (list)
- {
- FcPatternElt *e = FcPatternInsertElt (p, object);
-
- if (!e)
- return;
- FcConfigAdd (&e->values, 0, append, list);
- }
-}
-
-/*
- * Delete all values associated with a field
- */
-static void
-FcConfigPatternDel (FcPattern *p,
- const char *object)
-{
- FcPatternElt *e = FcPatternFindElt (p, object);
- if (!e)
- return;
- while (e->values)
- FcConfigDel (&e->values, e->values);
-}
-
-static void
-FcConfigPatternCanon (FcPattern *p,
- const char *object)
-{
- FcPatternElt *e = FcPatternFindElt (p, object);
- if (!e)
- return;
- if (!e->values)
- FcPatternDel (p, object);
-}
-
-FcBool
-FcConfigSubstituteWithPat (FcConfig *config,
- FcPattern *p,
- FcPattern *p_pat,
- FcMatchKind kind)
-{
- FcSubst *s;
- FcSubState *st;
- int i;
- FcTest *t;
- FcEdit *e;
- FcValueList *l;
- FcPattern *m;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
-
- st = (FcSubState *) malloc (config->maxObjects * sizeof (FcSubState));
- if (!st && config->maxObjects)
- return FcFalse;
- FcMemAlloc (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute ");
- FcPatternPrint (p);
- }
- if (kind == FcMatchPattern)
- s = config->substPattern;
- else
- s = config->substFont;
- for (; s; s = s->next)
- {
- /*
- * Check the tests to see if
- * they all match the pattern
- */
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute test ");
- FcTestPrint (t);
- }
- st[i].elt = 0;
- if (kind == FcMatchFont && t->kind == FcMatchPattern)
- m = p_pat;
- else
- m = p;
- if (m)
- st[i].elt = FcPatternFindElt (m, t->field);
- else
- st[i].elt = 0;
- /*
- * If there's no such field in the font,
- * then FcQualAll matches while FcQualAny does not
- */
- if (!st[i].elt)
- {
- if (t->qual == FcQualAll)
- {
- st[i].value = 0;
- continue;
- }
- else
- break;
- }
- /*
- * 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);
- if (!st[i].value)
- break;
- if (t->qual == FcQualFirst && st[i].value != st[i].elt->values)
- break;
- if (t->qual == FcQualNotFirst && st[i].value == st[i].elt->values)
- break;
- }
- if (t)
- {
- if (FcDebug () & FC_DBG_EDIT)
- printf ("No match\n");
- continue;
- }
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("Substitute ");
- FcSubstPrint (s);
- }
- for (e = s->edit; e; e = e->next)
- {
- /*
- * Evaluate the list of expressions
- */
- l = FcConfigValues (p, e->expr, e->binding);
- /*
- * Locate any test associated with this field, skipping
- * tests associated with the pattern when substituting in
- * the font
- */
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if ((t->kind == FcMatchFont || kind == FcMatchPattern) &&
- !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;
- }
- }
- switch (e->op) {
- case FcOpAssign:
- /*
- * If there was a test, then replace the matched
- * value with the new list of values
- */
- if (t)
- {
- FcValueList *thisValue = st[i].value;
- FcValueList *nextValue = thisValue ? thisValue->next : 0;
-
- /*
- * Append the new list of values after the current value
- */
- FcConfigAdd (&st[i].elt->values, thisValue, FcTrue, l);
- /*
- * Delete the marked value
- */
- FcConfigDel (&st[i].elt->values, thisValue);
- /*
- * Adjust any pointers into the value list to ensure
- * future edits occur at the same place
- */
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if (st[i].value == thisValue)
- st[i].value = nextValue;
- }
- break;
- }
- /* fall through ... */
- case FcOpAssignReplace:
- /*
- * Delete all of the values and insert
- * the new set
- */
- FcConfigPatternDel (p, e->field);
- FcConfigPatternAdd (p, e->field, l, FcTrue);
- /*
- * Adjust any pointers into the value list as they no
- * longer point to anything valid
- */
- if (t)
- {
- FcPatternElt *thisElt = st[i].elt;
- for (t = s->test, i = 0; t; t = t->next, i++)
- {
- if (st[i].elt == thisElt)
- st[i].value = 0;
- }
- }
- break;
- case FcOpPrepend:
- if (t)
- {
- FcConfigAdd (&st[i].elt->values, st[i].value, FcFalse, l);
- break;
- }
- /* fall through ... */
- case FcOpPrependFirst:
- FcConfigPatternAdd (p, e->field, l, FcFalse);
- break;
- case FcOpAppend:
- if (t)
- {
- FcConfigAdd (&st[i].elt->values, st[i].value, FcTrue, l);
- break;
- }
- /* fall through ... */
- case FcOpAppendLast:
- FcConfigPatternAdd (p, e->field, l, FcTrue);
- break;
- default:
- break;
- }
- }
- /*
- * Now go through the pattern and eliminate
- * any properties without data
- */
- for (e = s->edit; e; e = e->next)
- FcConfigPatternCanon (p, e->field);
-
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute edit");
- FcPatternPrint (p);
- }
- }
- FcMemFree (FC_MEM_SUBSTATE, config->maxObjects * sizeof (FcSubState));
- free (st);
- if (FcDebug () & FC_DBG_EDIT)
- {
- printf ("FcConfigSubstitute done");
- FcPatternPrint (p);
- }
- return FcTrue;
-}
-
-FcBool
-FcConfigSubstitute (FcConfig *config,
- FcPattern *p,
- FcMatchKind kind)
-{
- return FcConfigSubstituteWithPat (config, p, 0, kind);
-}
-
-#if defined (_WIN32) && (defined (PIC) || defined (DLL_EXPORT))
-
-static FcChar8 fontconfig_path[1000] = "";
-
-BOOL WINAPI
-DllMain (HINSTANCE hinstDLL,
- DWORD fdwReason,
- LPVOID lpvReserved)
-{
- FcChar8 *p;
-
- switch (fdwReason) {
- case DLL_PROCESS_ATTACH:
- if (!GetModuleFileName ((HMODULE) hinstDLL, fontconfig_path,
- sizeof (fontconfig_path)))
- break;
-
- /* If the fontconfig DLL is in a "bin" or "lib" subfolder,
- * assume it's a Unix-style installation tree, and use
- * "etc/fonts" in there as FONTCONFIG_PATH. Otherwise use the
- * folder where the DLL is as FONTCONFIG_PATH.
- */
- p = strrchr (fontconfig_path, '\\');
- if (p)
- {
- *p = '\0';
- p = strrchr (fontconfig_path, '\\');
- if (p && (FcStrCmpIgnoreCase (p + 1, "bin") == 0 ||
- FcStrCmpIgnoreCase (p + 1, "lib") == 0))
- *p = '\0';
- strcat (fontconfig_path, "\\etc\\fonts");
- }
- else
- fontconfig_path[0] = '\0';
-
- break;
- }
-
- return TRUE;
-}
-
-#undef FONTCONFIG_PATH
-#define FONTCONFIG_PATH fontconfig_path
-
-#else /* !(_WIN32 && PIC) */
-
-#endif /* !(_WIN32 && PIC) */
-
-#ifndef FONTCONFIG_FILE
-#define FONTCONFIG_FILE "fonts.conf"
-#endif
-
-static FcChar8 *
-FcConfigFileExists (const FcChar8 *dir, const FcChar8 *file)
-{
- FcChar8 *path;
-
- if (!dir)
- dir = (FcChar8 *) "";
- path = malloc (strlen ((char *) dir) + 1 + strlen ((char *) file) + 1);
- if (!path)
- return 0;
-
- strcpy ((char *) path, (const char *) dir);
- /* make sure there's a single separator */
-#ifdef _WIN32
- if ((!path[0] || (path[strlen((char *) path)-1] != '/' &&
- path[strlen((char *) path)-1] != '\\')) &&
- !(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] != '/')
- strcat ((char *) path, "/");
-#endif
- strcat ((char *) path, (char *) file);
-
- FcMemAlloc (FC_MEM_STRING, strlen ((char *) path) + 1);
- if (access ((char *) path, R_OK) == 0)
- return path;
-
- FcStrFree (path);
- return 0;
-}
-
-static FcChar8 **
-FcConfigGetPath (void)
-{
- FcChar8 **path;
- FcChar8 *env, *e, *colon;
- FcChar8 *dir;
- int npath;
- int i;
-
- npath = 2; /* default dir + null */
- env = (FcChar8 *) getenv ("FONTCONFIG_PATH");
- if (env)
- {
- e = env;
- npath++;
- while (*e)
- if (*e++ == FC_SEARCH_PATH_SEPARATOR)
- npath++;
- }
- path = calloc (npath, sizeof (FcChar8 *));
- if (!path)
- goto bail0;
- i = 0;
-
- if (env)
- {
- e = env;
- while (*e)
- {
- colon = (FcChar8 *) strchr ((char *) e, FC_SEARCH_PATH_SEPARATOR);
- if (!colon)
- colon = e + strlen ((char *) e);
- path[i] = malloc (colon - e + 1);
- if (!path[i])
- goto bail1;
- strncpy ((char *) path[i], (const char *) e, colon - e);
- path[i][colon - e] = '\0';
- if (*colon)
- e = colon + 1;
- else
- e = colon;
- i++;
- }
- }
-
- dir = (FcChar8 *) FONTCONFIG_PATH;
- path[i] = malloc (strlen ((char *) dir) + 1);
- if (!path[i])
- goto bail1;
- strcpy ((char *) path[i], (const char *) dir);
- return path;
-
-bail1:
- for (i = 0; path[i]; i++)
- free (path[i]);
- free (path);
-bail0:
- return 0;
-}
-
-static void
-FcConfigFreePath (FcChar8 **path)
-{
- FcChar8 **p;
-
- for (p = path; *p; p++)
- free (*p);
- free (path);
-}
-
-static FcBool _FcConfigHomeEnabled = FcTrue;
-
-FcChar8 *
-FcConfigHome (void)
-{
- if (_FcConfigHomeEnabled)
- {
- char *home = getenv ("HOME");
-
-#ifdef _WIN32
- if (home == NULL)
- home = getenv ("USERPROFILE");
-#endif
-
- return home;
- }
- return 0;
-}
-
-FcBool
-FcConfigEnableHome (FcBool enable)
-{
- FcBool prev = _FcConfigHomeEnabled;
- _FcConfigHomeEnabled = enable;
- return prev;
-}
-
-FcChar8 *
-FcConfigFilename (const FcChar8 *url)
-{
- FcChar8 *file, *dir, **path, **p;
-
- if (!url || !*url)
- {
- url = (FcChar8 *) getenv ("FONTCONFIG_FILE");
- if (!url)
- url = (FcChar8 *) FONTCONFIG_FILE;
- }
- file = 0;
-
-#ifdef _WIN32
- if (isalpha (*url) &&
- url[1] == ':' &&
- (url[2] == '/' || url[2] == '\\'))
- goto absolute_path;
-#endif
-
- switch (*url) {
- case '~':
- dir = FcConfigHome ();
- if (dir)
- file = FcConfigFileExists (dir, url + 1);
- else
- file = 0;
- break;
-#ifdef _WIN32
- case '\\':
- absolute_path:
-#endif
- case '/':
- file = FcConfigFileExists (0, url);
- break;
- default:
- path = FcConfigGetPath ();
- if (!path)
- return 0;
- for (p = path; *p; p++)
- {
- file = FcConfigFileExists (*p, url);
- if (file)
- break;
- }
- FcConfigFreePath (path);
- break;
- }
- return file;
-}
-
-/*
- * Manage the application-specific fonts
- */
-
-FcBool
-FcConfigAppFontAddFile (FcConfig *config,
- const FcChar8 *file)
-{
- FcFontSet *set;
- FcStrSet *subdirs;
- FcStrList *sublist;
- FcChar8 *subdir;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
-
- subdirs = FcStrSetCreate ();
- if (!subdirs)
- return FcFalse;
-
- set = FcConfigGetFonts (config, FcSetApplication);
- if (!set)
- {
- set = FcFontSetCreate ();
- if (!set)
- {
- FcStrSetDestroy (subdirs);
- return FcFalse;
- }
- FcConfigSetFonts (config, set, FcSetApplication);
- }
-
- if (!FcFileScanConfig (set, subdirs, 0, config->blanks, file, FcFalse, config))
- {
- FcStrSetDestroy (subdirs);
- return FcFalse;
- }
- if ((sublist = FcStrListCreate (subdirs)))
- {
- while ((subdir = FcStrListNext (sublist)))
- {
- FcConfigAppFontAddDir (config, subdir);
- }
- FcStrListDone (sublist);
- }
- return FcTrue;
-}
-
-FcBool
-FcConfigAppFontAddDir (FcConfig *config,
- const FcChar8 *dir)
-{
- FcFontSet *set;
- FcStrSet *subdirs;
- FcStrList *sublist;
- FcChar8 *subdir;
-
- if (!config)
- {
- config = FcConfigGetCurrent ();
- if (!config)
- return FcFalse;
- }
- subdirs = FcStrSetCreate ();
- if (!subdirs)
- return FcFalse;
-
- set = FcConfigGetFonts (config, FcSetApplication);
- if (!set)
- {
- set = FcFontSetCreate ();
- if (!set)
- {
- FcStrSetDestroy (subdirs);
- return FcFalse;
- }
- FcConfigSetFonts (config, set, FcSetApplication);
- }
-
- if (!FcDirScanConfig (set, subdirs, 0, config->blanks, dir, FcFalse, config))
- {
- FcStrSetDestroy (subdirs);
- return FcFalse;
- }
- if ((sublist = FcStrListCreate (subdirs)))
- {
- while ((subdir = FcStrListNext (sublist)))
- {
- FcConfigAppFontAddDir (config, subdir);
- }
- FcStrListDone (sublist);
- }
- 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;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 10:00:52 +0000