Gets character widths for a range of characters. Widths are scaled to PDF's 1000-unit em square.
Returns the original font bytes.
Creates a FontDescriptor suitable for embedding. Scales metrics to PDF's 1000-unit em square.
OptionalfontName: stringParses the font and returns basic font information.
Parses TrueType font files (.ttf) to extract metrics and glyph widths.