newFromPpd
Creates a new GtkPaperSize object by using PPD information.
If @ppd_name is not a recognized PPD paper name,
Return
a new GtkPaperSize, use method@Gtk.PaperSize.free to free it
Parameters
ppdName
a PPD paper name
ppdDisplayName
the corresponding human-readable name
width
the paper width, in points
height
the paper height in points