- columnize();
- if (item_l_drul_[LEFT] != item_l_drul_[RIGHT])
- dynamic_cast<Paper_column*> (item_l_drul_[LEFT])->
- add_rod(dynamic_cast<Paper_column*>(item_l_drul_[RIGHT]), distance_f_ );
+ columnize ();
+ if (item_drul_[LEFT] != item_drul_[RIGHT]
+ && item_drul_[LEFT] && item_drul_[RIGHT])
+ Spaceable_grob::add_rod (item_drul_[LEFT],
+ item_drul_[RIGHT],
+ distance_);