type

FontMetrics

src @Js abstract const class FontMetrics : Obj

FontMetrics represents font size information for a Font within a specific graphics context.

ascent	Get ascent of this font which is the distance from baseline to top of chars, not including any leading area.
descent	Get descent of this font which is the distance from baseline to bottom of chars, not including any leading area.
height	Get height of this font which is the sum of ascent, descent, and leading.
leading	Get leading of this font which is the distance above the ascent which may include accents and other marks.
width	Get the width of the string when painted with this font.

src abstract Float ascent()

Get ascent of this font which is the distance from baseline to top of chars, not including any leading area.

src abstract Float descent()

Get descent of this font which is the distance from baseline to bottom of chars, not including any leading area.

src abstract Float height()

Get height of this font which is the sum of ascent, descent, and leading.

src abstract Float leading()

Get leading of this font which is the distance above the ascent which may include accents and other marks.

src abstract Float width(Str s)

Get the width of the string when painted with this font.