2 break.cc -- implement Break_algorithm
4 source file of the GNU LilyPond music typesetter
6 (c) 1996--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "paper-column.hh"
10 #include "break-algorithm.hh"
11 #include "paper-def.hh"
13 #include "line-of-score.hh"
14 #include "paper-score.hh"
15 #include "paper-column.hh"
16 #include "cpu-timer.hh"
17 #include "command-request.hh"
18 #include "simple-spacer.hh"
19 #include "group-interface.hh"
23 Break_algorithm::find_break_indices () const
25 Link_array<Paper_column> all = pscore_l_->line_l_->column_l_arr ();
30 for (int i=0; i < all.size (); i++)
31 if (all[i]->breakable_b ())
35 while (retval.size () >2)
42 Link_array<Paper_column>
43 Break_algorithm::find_breaks () const
45 Link_array<Paper_column> all = pscore_l_->line_l_->column_l_arr ();
47 Link_array<Paper_column> retval;
49 for (int i=0; i < all.size (); i++)
50 if (all[i]->breakable_b ())
54 while (retval.size () >2)
62 Break_algorithm::generate_spacing_problem (Link_array<Paper_column> curline, Interval line) const
64 Simple_spacer * sp = new Simple_spacer;
65 Paper_def * d = pscore_l_->paper_l_;
66 sp->compression_energy_factor_f_ = d->get_var ("compression_energy_factor");
67 sp->default_space_f_ = d->get_var ("loose_column_distance");
69 sp->indent_f_ = line[LEFT];
72 sort out how interfacing this should work;
79 sp->line_len_f_ = line.length ();
81 sp->add_columns (curline);
87 Break_algorithm::Break_algorithm ()
94 Break_algorithm::set_pscore (Paper_score*s)
97 linewidth_f_ = s->paper_l_->get_var("linewidth");
100 Array<Column_x_positions>
101 Break_algorithm::solve () const
103 Array<Column_x_positions> h= do_solve ();