code: def in_fill(self, x, y):
          
          return bool(cairo.cairo_in_fill(self._pointer, x, y))
docs: Tests whether the given point is inside the area
          that would be affected by a :meth:`fill` operation
          given the current path and filling parameters.
          Surface dimensions and clipping are not taken into account.
  
          See :meth:`fill`, :meth:`set_fill_rule` and :meth:`fill_preserve`.
  
          :param x: X coordinate of the point to test
          :param y: Y coordinate of the point to test
          :type x: float
          :type y: float
          :returns: A boolean.