Glyph class

Represents a glyph

Name	Description
Glyph(glyph_index, advance, advance_offset, ascender_offset)	Initializes new instance of this class.

Name	Description
additional_advance	Additional advance width which may be used to adjust placement for the subsequent glyph.
advance	Advance width indicating placement for the subsequent glyph.
advance_offset	Horizontal (x) offset relative to glyph position. Mostly used to attach marks (like diacritics) to base characters.
ascender_offset	Vertical (y) offset relative to glyph position. Mostly used to attach marks (like diacritics) to base characters.
glyph_index	Index of the glyph (GID) in the physical font.

Name	Description
clone()	Returns a clone of this instance.
get_width(em, font_size)	Returns width (advance) of the glyph in points.