Default row header renderer.
You may derive from this class if you need to only override one of its methods (i.e. either DrawLabel or DrawBorder) but continue to use the default implementation for the other one.
DrawLabel
DrawBorder
New in version 2.9.1.
See also
wx.grid.GridColumnHeaderRendererDefault
wx.grid.
GridRowHeaderRendererDefault
Implement border drawing for the row labels.