func (ps *PageSetup) SetPaperSizeAndDefaultMargins(size *PaperSize) {
	C.gtk_page_setup_set_paper_size_and_default_margins(ps.native(), size.native())
}
func (ps *PageSetup) SetPaperSizeAndDefaultMargins(size *PaperSize) {
	C.gtk_page_setup_set_paper_size_and_default_margins(ps.native(), size.native())
}
// SetPaperSizeAndDefaultMargins() is a wrapper around gtk_page_setup_set_paper_size_and_default_margins().