%% This is part of the OpTeX project, see http://petr.olsak.net/optex \_famdecl [Cabin] \Cabin {Inspired by Gill's typefaces + touch of a modernism} {\caps \cond \medium \semibold} {\rm \bf \it \bi} {FiraMath} {[Cabin-Regular]} {\_def\_fontnamegen{[Cabin\_condV-\_currV\_condV]:\_capsV\_fontfeatures}} \_wlog{\_detokenize{% Modifiers:^^J \caps ...... caps & small caps (unavailable in condensed variants)^^J \cond ...... condensed variants^^J \medium .... medium weight (only \rm, \it)^^J \semibold .. semibold weight (only \bf, \bi)^^J }} \_moddef \resetmod {\_fsetV caps={},cond={} \_fvars Regular Bold Italic BoldItalic } \_moddef \caps {\_fsetV caps=+smcp;\_ffonum; } \_moddef \nocaps {\_fsetV caps={} } \_moddef \cond {\_fsetV cond=Condensed } \_moddef \nocond {\_fsetV cond={} } \_moddef \medium {\_fvars Medium Bold MediumItalic BoldItalic } \_moddef \semibold {\_fvars Regular SemiBold Italic SemiBoldItalic } \_initfontfamily % new font family must be initialized \_ifmathloading \_loadmath {[FiraMath-Regular]} \_addUmathfont \_xits {[XITSMath-Regular]}{} {[XITSMath-Bold]}{} {} \_addto\_frak{\_fam\_xits}\_addto\_cal{\_fam\_xits} \_public \frak \cal ; % \bf, \bi from FiraMath: \_let\_bsansvariables=\_bfvariables \_let\_bsansGreek=\_bfGreek \_let\_bsansgreek=\_bfgreek \_let\_bsansdigits=\_bfdigits \_let\_bisansvariables=\_bivariables \_let\_bisansgreek=\_bigreek % \_resetmathchars ; \_mathchars \_xits {\bigtriangleup \bigblacktriangleup \blacktriangle \vartriangle \smallblacktriangleright} % ... etc. you can add more \_fi \_endcode