*/
static const struct {
- int bit;
- const FcChar8 *lang;
+ char bit;
+ const FcChar8 lang[6];
} FcCodePageRange[] = {
- { 17, (const FcChar8 *) "ja" },
- { 18, (const FcChar8 *) "zh-cn" },
- { 19, (const FcChar8 *) "ko" },
- { 20, (const FcChar8 *) "zh-tw" },
+ { 17, "ja" },
+ { 18, "zh-cn" },
+ { 19, "ko" },
+ { 20, "zh-tw" },
};
#define NUM_CODE_PAGE_RANGE (int) (sizeof FcCodePageRange / sizeof FcCodePageRange[0])
#define NUM_NAMEID_ORDER (sizeof (nameid_order) / sizeof (nameid_order[0]))
FcPattern *
-FcFreeTypeQuery (const FcChar8 *file,
- int id,
- FcBlanks *blanks,
- int *count)
+FcFreeTypeQueryFace (const FT_Face face,
+ const FcChar8 *file,
+ int id,
+ FcBlanks *blanks)
{
- FT_Face face;
FcPattern *pat;
int slant = -1;
int weight = -1;
int i;
FcCharSet *cs;
FcLangSet *ls;
- FT_Library ftLibrary;
#if 0
FcChar8 *family = 0;
#endif
FcChar8 *style = 0;
int st;
- if (FT_Init_FreeType (&ftLibrary))
- return 0;
-
- if (FT_New_Face (ftLibrary, (char *) file, id, &face))
- goto bail;
-
- *count = face->num_faces;
-
pat = FcPatternCreate ();
if (!pat)
goto bail0;
++nfamily;
}
- /*
- * Walk through FC_FULLNAME entries eliding those in FC_FAMILY
- * or which are simply a FC_FAMILY and FC_STYLE glued together
- */
- {
- int fn, fa;
- FcChar8 *full;
- FcChar8 *fam;
- FcChar8 *style;
-
- for (fn = 0; FcPatternGetString (pat, FC_FULLNAME, fn, &full) == FcResultMatch; fn++)
- {
- FcBool remove = FcFalse;
- /*
- * Check each family
- */
- for (fa = 0; !remove &&
- FcPatternGetString (pat, FC_FAMILY,
- fa, &fam) == FcResultMatch;
- fa++)
- {
- /*
- * for exact match
- */
- if (!FcStrCmpIgnoreBlanksAndCase (full, fam))
- {
- remove = FcTrue;
- break;
- }
- /*
- * If the family is in the full name, check the
- * combination of this family with every style
- */
- if (!FcStrContainsIgnoreBlanksAndCase (full, fam))
- continue;
- for (st = 0; !remove &&
- FcPatternGetString (pat, FC_STYLE,
- st, &style) == FcResultMatch;
- st++)
- {
- FcChar8 *both = FcStrPlus (fam, style);
-
- if (both)
- {
- if (FcStrCmpIgnoreBlanksAndCase (full, both) == 0)
- remove = FcTrue;
- free (both);
- }
- }
- }
- if (remove)
- {
- FcPatternRemove (pat, FC_FULLNAME, fn);
- FcPatternRemove (pat, FC_FULLNAMELANG, fn);
- fn--;
- nfullname--;
- nfullname_lang--;
- }
- }
- if (FcDebug () & FC_DBG_SCANV)
- for (fn = 0; FcPatternGetString (pat, FC_FULLNAME, fn, &full) == FcResultMatch; fn++)
- printf ("Saving unique fullname %s\n", full);
- }
-
if (!FcPatternAddString (pat, FC_FILE, file))
goto bail1;
*/
FcCharSetDestroy (cs);
- /*
- * Deallocate family/style values
- */
-
- FT_Done_Face (face);
- FT_Done_FreeType (ftLibrary);
return pat;
bail2:
bail1:
FcPatternDestroy (pat);
bail0:
+ return NULL;
+}
+
+FcPattern *
+FcFreeTypeQuery(const FcChar8 *file,
+ int id,
+ FcBlanks *blanks,
+ int *count)
+{
+ FT_Face face;
+ FT_Library ftLibrary;
+ FcPattern *pat = NULL;
+
+ if (FT_Init_FreeType (&ftLibrary))
+ return NULL;
+
+ if (FT_New_Face (ftLibrary, (char *) file, id, &face))
+ goto bail;
+
+ *count = face->num_faces;
+
+ pat = FcFreeTypeQueryFace (face, file, id, blanks);
+
FT_Done_Face (face);
bail:
FT_Done_FreeType (ftLibrary);
- return 0;
+ return pat;
}
-
/*
* For our purposes, this approximation is sufficient
*/
{
int i = (int) (ucs4 % FC_GLYPHNAME_HASH);
int r = 0;
- const FcGlyphName *gn;
+ FcGlyphId gn;
- while ((gn = ucs_to_name[i]))
+ while ((gn = ucs_to_name[i]) != -1)
{
- if (gn->ucs == ucs4)
- return gn->name;
+ if (glyphs[gn].ucs == ucs4)
+ return glyphs[gn].name;
if (!r)
{
r = (int) (ucs4 % FC_GLYPHNAME_REHASH);
FcChar32 h = FcHashGlyphName (name);
int i = (int) (h % FC_GLYPHNAME_HASH);
int r = 0;
- const FcGlyphName *gn;
+ FcGlyphId gn;
- while ((gn = name_to_ucs[i]))
+ while ((gn = name_to_ucs[i]) != -1)
{
- if (!strcmp ((char *) name, (char *) gn->name))
- return gn->ucs;
+ if (!strcmp ((char *) name, (char *) glyphs[gn].name))
+ return glyphs[gn].ucs;
if (!r)
{
r = (int) (h % FC_GLYPHNAME_REHASH);
return 0xffff;
}
+/*
+ * Work around a bug in some FreeType versions which fail
+ * to correctly bounds check glyph name buffers and overwrite
+ * the stack. As Postscript names have a limit of 127 characters,
+ * this should be sufficient.
+ */
+
+#if FC_GLYPHNAME_MAXLEN < 127
+# define FC_GLYPHNAME_BUFLEN 127
+#else
+# define FC_GLYPHNAME_BUFLEN FC_GLYPHNAME_MAXLEN
+#endif
+
/*
* Search through a font for a glyph by name. This is
* currently a linear search as there doesn't appear to be
FcFreeTypeGlyphNameIndex (FT_Face face, const FcChar8 *name)
{
FT_UInt gindex;
- FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2];
+ FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
for (gindex = 0; gindex < (FT_UInt) face->num_glyphs; gindex++)
{
- if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0)
+ if (FT_Get_Glyph_Name (face, gindex, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
if (!strcmp ((char *) name, (char *) name_buf))
return gindex;
}
*/
if (FcFreeTypeUseNames (face))
{
- FcChar8 name_buf[FC_GLYPHNAME_MAXLEN + 2];
+ FcChar8 name_buf[FC_GLYPHNAME_BUFLEN + 2];
for (glyph = 0; glyph < (FT_UInt) face->num_glyphs; glyph++)
{
- if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_MAXLEN+1) == 0)
+ if (FT_Get_Glyph_Name (face, glyph, name_buf, FC_GLYPHNAME_BUFLEN+1) == 0)
{
ucs4 = FcGlyphNameToUcs4 (name_buf);
if (ucs4 != 0xffff &&