Reference

All functions
font_families() font_faces()	Font families and faces
font_variants() font_styles()	Font variants
fonts() font() font_symbol()	Get elements of a fontset
fontset_info()	Fontset metadata
fontset_list()	Get list of all registered fonts
fontset_register()	Register a font to fontquiver
fontset_variants() fontset_styles()	Fontset variants and styles
htmlFontDependency()	Include font as CSS dependency
splice_fonts()	Splice fonts and font collections