Compose canonical filename for a cached TTF
Usage
cache_ttf_filename(source, font_id, subset, weight, style)
Arguments
- source
(character(1)) Provider source identifier.
- font_id
(character(1)) Font id used to create a filesystem-safe filename.
- subset
(character(1)) Glyph subset identifier.
- weight
(integer(1)) Font weight.
- style
(character(1)) Style string (e.g. "normal", "italic").
Value
(character(1)) Filename (not including the cache directory) for the cached TTF.
