pub unsafe extern "C" fn gtk_cell_area_context_get_preferred_height(
context: *mut GtkCellAreaContext,
minimum_height: *mut c_int,
natural_height: *mut c_int
)
pub unsafe extern "C" fn gtk_cell_area_context_get_preferred_height(
context: *mut GtkCellAreaContext,
minimum_height: *mut c_int,
natural_height: *mut c_int
)