Function: org-line-number-display-width
org-line-number-display-width is a for
line-number-display-width, defined in indent.c.
Signature
(org-line-number-display-width &optional PIXELWISE)
Documentation
Return the width used for displaying line numbers in the selected window.
If optional argument PIXELWISE is the symbol columns, return the width
in units of the frame's canonical character width. In this case, the
value is a float.
If optional argument PIXELWISE is t or any other non-nil value, return
the width as an integer number of pixels.
Otherwise return the value as an integer number of columns of the face
used to display line numbers, line-number. Note that in the latter
case, the value doesn't include the 2 columns used for padding the
numbers on display.