System *root_system () const;
void typeset_system (System *);
- std::vector<Column_x_positions> calc_breaking ();
-
- SCM get_paper_systems () const;
+ vector<Column_x_positions> calc_breaking ();
+ vector<vsize> find_break_indices () const;
+ SCM get_paper_systems ();
protected:
virtual void process ();
virtual void derived_mark () const;