Use wxBRUSHSTYLE_SOLID/TRANSPARENT constants instead of wxPENSTYLE_XXX ones, as even though they have the same values, using brush style for the background makes more sense. Also document that the default background mode is transparent.
Use wxBRUSHSTYLE_SOLID/TRANSPARENT constants instead of wxPENSTYLE_XXX ones, as even though they have the same values, using brush style for the background makes more sense. Also document that the default background mode is transparent.