2 scoreline.cc -- implement Line_of_score
4 source file of the GNU LilyPond music typesetter
6 (c) 1996--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "axis-group-interface.hh"
11 #include "line-of-score.hh"
13 #include "paper-column.hh"
14 #include "paper-def.hh"
15 #include "paper-outputter.hh"
16 #include "paper-score.hh"
21 Line_of_score::Line_of_score()
23 set_elt_property ("columns", SCM_EOL);
24 Axis_group_interface (this).set_interface ();
25 Axis_group_interface (this).set_axes (Y_AXIS,X_AXIS);
31 Line_of_score::output_lines ()
33 for (int i=0; i < broken_into_l_arr_.size (); i++)
35 Line_of_score *line_l = dynamic_cast<Line_of_score*> (broken_into_l_arr_[i]);
37 progress_indication ("[");
38 line_l->post_processing ();
39 progress_indication (to_str (i));
40 line_l->output_line (i + 1 == broken_into_l_arr_.size ());
41 progress_indication ("]");
47 Line_of_score::break_into_pieces (Array<Column_x_positions> const &breaking)
49 for (int i=0; i < breaking.size (); i++)
51 Line_of_score *line_l = dynamic_cast <Line_of_score*> (clone());
53 Link_array<Paper_column> c (breaking[i].cols_);
54 pscore_l_->typeset_element (line_l);
55 line_l->set_bound(LEFT,c[0]);
56 line_l->set_bound(RIGHT,c.top ());
57 for (int j=0; j < c.size(); j++)
59 c[j]->translate_axis (breaking[i].config_[j],X_AXIS);
60 c[j]->line_l_ = line_l;
63 broken_into_l_arr_.push (line_l);
68 Line_of_score::add_column (Paper_column*p)
70 set_elt_property ("columns",
71 gh_cons (p->self_scm_, get_elt_property ("columns")));
72 Axis_group_interface (this).add_element (p);
77 Line_of_score::output_line (bool last_line)
79 Interval i(extent(Y_AXIS));
81 programming_error ("Huh? Empty Line_of_score?");
83 translate_axis (- i[MAX], Y_AXIS);
85 pscore_l_->outputter_l_->start_line (i.length ());
88 pscore_l_->outputter_l_->stop_last_line();
90 pscore_l_->outputter_l_->stop_line ();
94 Line_of_score::compare (Line_of_score* const &p1,Line_of_score* const &p2)
96 return p1->rank_i_ - p2->rank_i_;
100 Line_of_score::post_processing ()
102 calculate_dependencies (POSTCALCED, POSTCALCING, &Score_element::after_line_breaking);
106 Line_of_score::output_all ()
108 calculate_dependencies (BREWED, BREWING, &Score_element::output_processing);