WINPRINT-SET-LINES-PER-PAGE

The WINPRINT-SET-LINES-PER-PAGE function changes the number of printable lines per page. The lines per page currently available can be retrieved with the WINPRINT-GET-PAGE-LAYOUT function. Note that character size is not changed, this function only changes the line spacing.

Syntax:

CALL "WIN$PRINTER" USING WINPRINT-SET-LINES-PER-PAGE                            WINPRINT-DATA                    GIVING returnCode

Parameters:

WINPRINT-SET-LINES-PER-PAGE	Constant
WINPRINT-DATA	Group Item	Structure that contains the information to be passed to the function. This group item, defined in isprint.def, has the following structure:   01  winprint-data.        05 wprtdata-lines-per-page   unsigned-short.        05 wprtdata-columns-per-page unsigned-short.   Note - members not mentioned below are not used by this function.   wprtdata-lines-per-page Specifies the number of lines per 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.