hfy-face-to-style
hfy-face-to-style is a compiled Lisp function in `htmlfontify.el
'.
(hfy-face-to-style FN)
Take FN, a font or `defface' style font specification,
(as returned by `face-attr-construct' or `hfy-face-attr-for-class')
and return a `hfy-style-assoc'.
See also `hfy-face-to-style-i', `hfy-flatten-style'.