Character-width metrics for standard PDF fonts.
Widths are stored in units of one thousandth of an em.
For example, a glyph width of 600 at 12 points occupies:
600 / 1000 * 12 = 7.2 points
Summary
Functions
Returns the width of one codepoint in one-thousandth-em units.
Functions
@spec width(PaperForge.Fonts.Builtin.font_key(), non_neg_integer()) :: non_neg_integer()
Returns the width of one codepoint in one-thousandth-em units.