gtk:print-settings-paper-height (settings unit)

settings -- a gtk:print-settings object
unit -- a gtk:unit value with the unit for the return value
height -- a double float with the paper height

The gtk:print-settings-paper-height function gets the value of the "paper-height" setting, converted to unit. The (setf gtk:print-settings-paper-height) function sets the value of the "paper-height" setting.