type

FontMetrics

@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.

abstract Float ascent()

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

abstract Float descent()

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

abstract Float height()

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

abstract Float leading()

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

abstract Float width(Str s)

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