pub unsafe extern "C" fn graphene_rect_scale(
r: *const graphene_rect_t,
s_h: c_float,
s_v: c_float,
res: *mut graphene_rect_t,
)
pub unsafe extern "C" fn graphene_rect_scale(
r: *const graphene_rect_t,
s_h: c_float,
s_v: c_float,
res: *mut graphene_rect_t,
)