WINPRINT-GET-PAGE-LAYOUT

The WINPRINT-GET-PAGE-LAYOUT function retrieves the number of printable lines and columns. The result depends on the chosen font, the page size, margins and orientation.

Syntax:

CALL "WIN$PRINTER" USING WINPRINT-GET-PAGE-LAYOUT                            WINPRINT-DATA                    GIVING returnCode

Parameters:

WINPRINT-GET-PAGE-LAYOUT	Constant
WINPRINT-DATA	Group Item	Structure that receives the information. This group item, defined in isprint.def, has the following structure:   01  winprint-data.     03 wprtdata-page-layout.        05 wprtdata-lines-per-page   unsigned-short.        05 wprtdata-columns-per-page unsigned-short.   wprtdata-lines-per-page It is the number of printable lines in a page.   wprtdata-columns-per-page It is the number of printable columns in a page.

Return code:

returnCode can be any signed numeric data item and provides additional information:

1	Operation successful.
WPRTERR-UNSUPPORTED	The WIN$PRINTER library routine is not supported.
WPRTERR-BAD-ARG	The WIN$PRINTER library routine has been called with bad parameters.