Suppose I want to use (with
lualatex) an OpenType font that has no TeX support (yet). Do I need
.vf files and/or some adjustments at LaTeX level or will
fontspec be powerful enough to extract all the information needed from the
.otf file and convert them to something that LaTeX would understand (NFSS?) ?
How does the answers to the preceding question apply for an OpenType math font loaded via