- Link_array<Item> broken_col_range (Item const*,Item const*) const;
- void typeset_line (System*);
-
+ void typeset_system (System *);
+ vector<Column_x_positions> calc_breaking ();
+ vector<vsize> find_break_indices () const;
+ vector<vsize> get_break_indices () const;
+ vector<Grob*> get_columns () const;
+ SCM get_paper_systems ();