Namespace: BitMiracle.Docotic.Pdf
public double TopSideBearing { get; }
Public ReadOnly Property TopSideBearing As Double Get
The vertical distance from the baseline to the top of the font bounding box. Usually, this is a positive value.
Font bounding box is the smallest rectangle enclosing the shape that would result if all of the glyphs of the font were placed with their origins coincident and then filled.
See TransformationMatrix for more detail about relation between glyph and canvas coordinate systems.