gtk:print-settings-number-up-layout (settings)

settings -- a gtk:print-settings object
number-up-layout -- a gtk:number-up-layout value

Layout of page in number-up mode. The gtk:print-settings-number-up-layout function gets the value of the "number-up-layout" setting. The (setf gtk:print-settings-number-up-layout) function sets the value of the "number-up-layout" setting.