%% This is part of the OpTeX project, see http://petr.olsak.net/optex

\_famdecl [Kerkis] \Kerkis {Free Bookman alternative with Greek letters}
        {\semibold \sans \sanssemi \caps} {\rm \bf \it \bi \calli} {}
        {[Kerkis]}
        {\_def\_fontnamegen {[Kerkis\_currV]:script=latn;\_fontfeatures}}

\_wlog{\_detokenize{%
Modifiers:^^J
 \semibold .. semibold weight (changed only \bf, \bi)^^J
 \caps ...... caps & small caps (only \rm \bf, bad accents in \bf)^^J
 \sans ...... sans serif^^J
 \sanssemi .. semibold sans serif (only \rm, accented letters not available)^^J 
Variant:^^J
 \calli ..... Calligraphic (only upercase, lowercase letters equal to Italic)^^J
}}

\_moddef \resetmod {\_fvars {} -Bold -Italic -BoldItalic }
\_moddef \semibold {\_fvars {} -SemiBold -Italic -SemiBold-Italic }
\_moddef \caps     {\_fvars -SmallCaps.otf -BoldSmallCaps . . }
\_moddef \sans     {\_fvars Sans Sans-Bold Sans-Italic Sans-BoldItalic }
\_moddef \sanssemi {\_fvars Sans-SmallCaps . . . }

\_famvardef \calli {\_fvars -Calligraphic . . . \rm}


\_initfontfamily % new font family must be initialized

\_endcode

See the file `f-heros.opm` for information about principles of such
font-macro-files.