Indications on how to draw geometry.
public enum SKPaintStyle
Fill the geometry.
Stroke the geometry.
Fill and stroke the geometry.
Styles apply to rectangle, oval, path, and text. Bitmaps are always drawn in
Fill, and lines are always drawn in
StrokeAndFill implicitly draws the result with
Winding so if the original path is even-odd,
the results may not appear the same as if it was drawn twice, filled and then