Gets the visual column from a document position (relative to top left of the document). If the user clicks between two visual columns, returns the first of those columns.

public int GetVisualColumnFloor(
	Point point,
	bool allowVirtualSpace
)

Public Function GetVisualColumnFloor ( _
	point As Point, _
	allowVirtualSpace As Boolean _
) As Integer

public:
int GetVisualColumnFloor(
	Point point, 
	bool allowVirtualSpace
)