If set, a formfeed will be written at the end of every page. Default:
@code{on}.
-@item tab-width=@var{tab-width-value}
-
-The distance between tab stops for this device. If set to 0, tabs will
-not be used in the output. Default: @code{8}.
-
@item headers=@var{boolean}
If enabled, two lines of header information giving title and subtitle,