gtk/print.go
func (pc *PrintContext) GetWidth() float64 {
	c := C.gtk_print_context_get_width(pc.native())
	return float64(c)
}
func (pc *PrintContext) GetWidth() float64 {
	c := C.gtk_print_context_get_width(pc.native())
	return float64(c)
}
// GetWidth() is a wrapper around gtk_print_context_get_width().