%% This is part of the OpTeX project, see http://petr.olsak.net/optex \_famdecl [STIX] \Stix {Scientific and Technical Information Exchange fonts} {} {\rm \bf \it \bi} {STIXMath} {[STIX-Regular]} {\_def\_fontnamegen {[STIX-\_currV]:\_capsV\_fontfeatures}} \_wlog{\_detokenize{% Modifier:^^J \caps ...... caps & small caps (does not work)^^J }} \_moddef \resetmod {\_fsetV caps={} \_fvars Regular Bold Italic BoldItalic } \_moddef \caps {\_fsetV caps=+smcp;\_ffonum; } \_initfontfamily % new font family must be initialized \_loadmath {[STIXMath-Regular]} \_endcode See the file `f-heros.opm` for information about principles of such font-macro-files.