2 scoreline.cc -- implement Line_of_score
4 source file of the GNU LilyPond music typesetter
6 (c) 1996, 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "line-of-score.hh"
10 #include "paper-def.hh"
11 #include "paper-outputter.hh"
12 #include "paper-column.hh"
13 #include "paper-score.hh"
18 Line_of_score::Line_of_score()
20 set_axes (Y_AXIS,X_AXIS);
26 Line_of_score::output_lines ()
28 for (int i=0; i < broken_into_l_arr_.size (); i++)
30 Line_of_score *line_l = dynamic_cast<Line_of_score*> (broken_into_l_arr_[i]);
32 *mlog << '[' << flush;
33 line_l->post_processing ();
35 line_l->output_line (i + 1 == broken_into_l_arr_.size ());
36 *mlog << ']' << flush;
42 Line_of_score::break_into_pieces (Array<Column_x_positions> const &breaking)
44 for (int i=0; i < breaking.size (); i++)
46 Line_of_score *line_l = dynamic_cast <Line_of_score*> (clone());
48 Link_array<Paper_column> c (breaking[i].cols_);
49 pscore_l_->typeset_element (line_l);
50 line_l->set_bounds(LEFT,c[0]);
51 line_l->set_bounds(RIGHT,c.top ());
52 for (int j=0; j < c.size(); j++)
54 c[i]->translate_axis (breaking[i].config_[j],X_AXIS);
55 c[i]->line_l_ = line_l;
58 broken_into_l_arr_.push (line_l);
61 for (int i=0; i < broken_into_l_arr_.size (); i++)
63 broken_into_l_arr_[i]->handle_broken_dependencies ();
66 handle_broken_dependencies ();
70 Line_of_score::add_column (Paper_column*p)
72 set_elt_property ("columns",
73 gh_cons (p->self_scm_, get_elt_property ("columns")));
78 Line_of_score::do_print() const
81 Axis_group_spanner::do_print ();
85 Line_of_score::output_line (bool last_line)
87 Interval i(extent(Y_AXIS));
89 programming_error ("Huh? Empty Line_of_score?");
91 translate_axis (- i[MAX], Y_AXIS);
93 pscore_l_->outputter_l_->start_line (i.length ());
94 Super_element::output_all ();
96 pscore_l_->outputter_l_->stop_last_line();
98 pscore_l_->outputter_l_->stop_line ();
102 Line_of_score::compare (Line_of_score* const &p1,Line_of_score* const &p2)
104 return p1->rank_i_ - p2->rank_i_;