bool is_last () const;
Real page_height (int page_number, bool last) const;
Real page_top_space () const;
+ vsize system_count () const;
protected:
Paper_book *book_;
bool ragged_;
bool ragged_last_;
Real page_top_space_;
+ vsize system_count_;
vector<Line_division> current_configurations_;
vector<Break_position> current_chunks_;