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[GX] Enumerate all named-instances in TrueType GX fonts

This commit is contained in:
Behdad Esfahbod 2015-08-09 00:59:31 +02:00
parent 00c8408c6a
commit 27d61f1ddc
1 changed files with 15 additions and 4 deletions
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19
src/fcdir.c
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@ -72,14 +72,16 @@ FcFileScanFontConfig (FcFontSet *set,
FT_Face face;
FcPattern *font;
FcBool ret = FcTrue;
int id;
int num_faces = 0;
int num_instances = 0;
int face_num = 0;
int instance_num = 0;
int id;
const FcChar8 *sysroot = FcConfigGetSysRoot (config);
if (FT_Init_FreeType (&ftLibrary))
return FcFalse;
id = 0;
do
{
font = 0;
@ -92,9 +94,11 @@ FcFileScanFontConfig (FcFontSet *set,
fflush (stdout);
}
id = ((instance_num << 16) + face_num);
if (FT_New_Face (ftLibrary, (char *) file, id, &face))
return FcFalse;
num_faces = face->num_faces;
num_instances = face->style_flags >> 16;
font = FcFreeTypeQueryFace (face, file, id, blanks);
FT_Done_Face (face);
@ -152,8 +156,15 @@ FcFileScanFontConfig (FcFontSet *set,
}
else
ret = FcFalse;
id++;
} while (font && ret && id < num_faces);
if (instance_num < num_instances)
instance_num++;
else
{
face_num++;
instance_num = 0;
}
} while (font && ret && face_num < num_faces);
FT_Done_FreeType (ftLibrary);