
plgpage: Get page parameters 

DESCRIPTION:

    This function is used in example 31. 

SYNOPSIS:

plgpage(xp, yp, xleng, yleng, xoff, yoff)

ARGUMENTS:

    xp (PLFLT *, output) :    Pointer to number of pixels/inch (DPI), x. 

    yp (PLFLT *, output) :    Pointer to number of pixels/inch (DPI) in y. 

    xleng (PLINT *, output) :     Pointer to x page length value. 

    yleng (PLINT *, output) :     Pointer to y page length value. 

    xoff (PLINT *, output) :    Pointer to x page offset. 

    yoff (PLINT *, output) :    Pointer to y page offset. 
