%% This is part of the OpTeX project, see http://petr.olsak.net/optex \_famdecl [STIXTwo] \StixTwo {Second version of STIX} {\caps} {\rm \bf \it \bi} {STIXTwoMath} {[STIXTwoText-Regular]} {\_def\_fontnamegen {[STIXTwoText-\_currV]:\_capsV\_fontfeatures}} \_wlog{\_detokenize{% Modifiers:^^J \caps ...... caps & small caps,^^J \medium .... \rm,\it medium,^^J \bolder .... \rm,\it semibold (between medium and \bf)^^J }} \_moddef \resetmod {\_fsetV caps={} \_fvars Regular Bold Italic BoldItalic } \_moddef \medium {\_fvars Medium Bold MediumItalic BoldItalic } \_moddef \bolder {\_fvars SemiBold Bold SemiBoldItalic BoldItalic } \_moddef \caps {\_fsetV caps=+smcp;\_ffonum; } \_initfontfamily % new font family must be initialized \_loadmath {[STIXTwoMath-Regular]} \_endcode See the file `f-heros.opm` for information about principles of such font-macro-files.