2 p-col.cc -- implement Paper_column
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
14 Paper_column::add_rod (Paper_column * p, Real d)
16 Direction dir = Direction (sign (p->rank_i () - rank_i ()));
17 for (int i=0; i < minimal_dists_arr_drul_[dir].size (); i++)
19 Column_rod &rod = minimal_dists_arr_drul_[dir][i];
20 if (rod.other_l_ == p)
22 rod.distance_f_ = rod.distance_f_ >? d;
31 minimal_dists_arr_drul_[dir].push (cr);
36 Paper_column::rank_i() const
42 Paper_column::set_rank (int i)
48 Paper_column::do_print() const
51 DOUT << "rank: " << rank_i_ << '\n';
55 prebreak_l()->print();
60 postbreak_l()->print();
62 if (break_status_dir ())
64 DOUT << '\n' << ((break_status_dir () == LEFT) ? "prebreak" : "postbreak");
69 for (int i=0; i < minimal_dists_arr_drul_[LEFT].size (); i++)
71 minimal_dists_arr_drul_[LEFT][i].print ();
74 for (int i=0; i < minimal_dists_arr_drul_[RIGHT].size (); i++)
76 minimal_dists_arr_drul_[RIGHT][i].print ();
82 Paper_column::compare (Paper_column const &c1, Paper_column const &c2)
84 return c1.rank_i() - c2.rank_i ();
88 Paper_column::prebreak_l() const
90 return dynamic_cast<Paper_column*>(find_prebroken_piece (LEFT));
94 Paper_column::postbreak_l() const
96 return dynamic_cast<Paper_column*>( find_prebroken_piece (RIGHT));
100 Paper_column::breakpoint_b() const
105 Paper_column::Paper_column()
112 Paper_column::line_l() const
121 Paper_column::column_l () const
123 return (Paper_column*)(this);
128 Paper_column::preprocess ()
130 minimal_dists_arr_drul_[LEFT].sort (Column_rod::compare);
131 minimal_dists_arr_drul_[RIGHT].sort (Column_rod::compare);