func (v *FontDescription) SetGravity(gravity Gravity) {
	C.pango_font_description_set_gravity(v.native(), (C.PangoGravity)(gravity))
}
func (v *FontDescription) SetGravity(gravity Gravity) {
	C.pango_font_description_set_gravity(v.native(), (C.PangoGravity)(gravity))
}
//void                 pango_font_description_set_gravity       (PangoFontDescription *desc,
//							       PangoGravity          gravity);