2 break.cc -- implement Break_algorithm
4 source file of the GNU LilyPond music typesetter
6 (c) 1996--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "paper-column.hh"
10 #include "break-algorithm.hh"
11 #include "paper-def.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<Grob> all = pscore_l_->line_l_->column_l_arr ();
28 for (int i=0; i < all.size (); i++)
29 if (Item::breakable_b (all[i]))
33 while (retval.size () >2)
41 Break_algorithm::find_breaks () const
43 Link_array<Grob> all = pscore_l_->line_l_->column_l_arr ();
44 Link_array<Grob> retval;
46 for (int i=0; i < all.size (); i++)
47 if (Item::breakable_b (all[i]))
51 while (retval.size () >2)
59 Break_algorithm::generate_spacing_problem (Link_array<Grob> const &curline,
62 Simple_spacer * sp = new Simple_spacer;
65 this is hardcoded, but this shouldn't happen anyway.
66 used to be get_var ("loose_column_distance");
68 sp->default_space_f_ = 1.0;
71 sp->indent_f_ = line[LEFT];
74 sort out how interfacing this should work;
81 sp->line_len_f_ = line.length ();
83 sp->add_columns (curline);
89 Break_algorithm::Break_algorithm ()
96 Break_algorithm::set_pscore (Paper_score*s)
99 linewidth_f_ = s->paper_l_->get_var ("linewidth");
102 Array<Column_x_positions>
103 Break_algorithm::solve () const
105 Array<Column_x_positions> h= do_solve ();