- Link_array<Grob> find_breaks () const;
- Array<int> find_break_indices () const;
- void solve_line (Column_x_positions*) const;
- bool feasible (Link_array<Grob> const &) const;
-
- Simple_spacer_wrapper* generate_spacing_problem (Link_array<Grob> const &, Interval) const;
-
- virtual Array<Column_x_positions> do_solve () const= 0;
+ vector<Grob*> find_breaks () const;
+ void solve_line (Column_x_positions *) const;
+ bool feasible (vector<Grob*> const &) const;