Function gtk_sys::gtk_tree_view_column_cell_get_size

pub unsafe extern "C" fn gtk_tree_view_column_cell_get_size(
    tree_column: *mut GtkTreeViewColumn, 
    cell_area: *const GdkRectangle, 
    x_offset: *mut c_int, 
    y_offset: *mut c_int, 
    width: *mut c_int, 
    height: *mut c_int
)