2 scoreline.cc -- implement Line_of_score
4 source file of the GNU LilyPond music typesetter
6 (c) 1996, 1997--2000 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_elt_property ("columns", SCM_EOL);
21 set_axes (Y_AXIS,X_AXIS);
27 Line_of_score::output_lines ()
29 for (int i=0; i < broken_into_l_arr_.size (); i++)
31 Line_of_score *line_l = dynamic_cast<Line_of_score*> (broken_into_l_arr_[i]);
33 progress_indication ("[");
34 line_l->post_processing ();
35 progress_indication (to_str (i));
36 line_l->output_line (i + 1 == broken_into_l_arr_.size ());
37 progress_indication ("]");
43 Line_of_score::break_into_pieces (Array<Column_x_positions> const &breaking)
45 for (int i=0; i < breaking.size (); i++)
47 Line_of_score *line_l = dynamic_cast <Line_of_score*> (clone());
49 Link_array<Paper_column> c (breaking[i].cols_);
50 pscore_l_->typeset_element (line_l);
51 line_l->set_bound(LEFT,c[0]);
52 line_l->set_bound(RIGHT,c.top ());
53 for (int j=0; j < c.size(); j++)
55 c[j]->translate_axis (breaking[i].config_[j],X_AXIS);
56 c[j]->line_l_ = line_l;
59 broken_into_l_arr_.push (line_l);
64 Line_of_score::add_column (Paper_column*p)
66 set_elt_property ("columns",
67 gh_cons (p->self_scm_, get_elt_property ("columns")));
72 Line_of_score::do_print() const
75 Axis_group_spanner::do_print ();
79 Line_of_score::output_line (bool last_line)
81 Interval i(extent(Y_AXIS));
83 programming_error ("Huh? Empty Line_of_score?");
85 translate_axis (- i[MAX], Y_AXIS);
87 pscore_l_->outputter_l_->start_line (i.length ());
88 Super_element::output_all ();
90 pscore_l_->outputter_l_->stop_last_line();
92 pscore_l_->outputter_l_->stop_line ();
96 Line_of_score::compare (Line_of_score* const &p1,Line_of_score* const &p2)
98 return p1->rank_i_ - p2->rank_i_;