There is quite a bit of copies of the same code between
T2KFontFile and CTFontFile (and DWFontFile)
and even more between
T2KFontStrike and CTFontStrike (and DWFontStrike)
T2KFontFile and CTFontFile (and DWFontFile)
and even more between
T2KFontStrike and CTFontStrike (and DWFontStrike)