FontMetrics 
    data class FontMetrics(var size: Double = 0.0, var top: Double = 0.0, var ascent: Double = 0.0, var baseline: Double = 0.0, var descent: Double = 0.0, var bottom: Double = 0.0, var lineGap: Double = 0.0, var maxWidth: Double = 0.0, var unitsPerEm: Double = 0.0)
                         ... [top] (Positive)
      ##                 --- [ascent] (Positive)
    ######       ##
   ##   ##
  ########       ##
 ##     ##       ##
##      ##       ##      ---- [baseline] (Always 0)
            ##  ##
             ####        ---- [descent] (Negative)
                         ---- [bottom] (Negative)
.......................  ---- [bottom] - [lineGap] (Negative)Content copied to clipboard