source file of the GNU LilyPond music typesetter
- (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1996, 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "line-of-score.hh"
-#include "dimension.hh"
-#include "spanner.hh"
-#include "atom.hh"
#include "paper-def.hh"
+#include "paper-outputter.hh"
#include "p-col.hh"
#include "p-score.hh"
-
+#include "warn.hh"
Line_of_score::Line_of_score()
{
- error_mark_b_ = 0;
-}
-
-
-IMPLEMENT_IS_TYPE_B1(Line_of_score,Spanner);
-
-void
-Line_of_score::add_element (Score_element*e)
-{
- // avoid excess dependencies.
- if (!(e->axis_group_l_a_[0] || e->axis_group_l_a_[1]))
- add_dependency (e);
+ set_axes (Y_AXIS,Y_AXIS);
}
bool
Line_of_score::contains_b (Paper_column const* c) const
{
- return cols.find_l ((Paper_column*)c);
+ return cols_.find_l ((Paper_column*)(c));
}
-void
-Line_of_score::set_breaking (Array<Column_x_positions> const &breaking)
+// const?
+Line_of_score*
+Line_of_score::set_breaking (Array<Column_x_positions> const &breaking, int j) const
{
- for (int j=0; j < breaking.size(); j++)
- {
- const Array<Paper_column*> &curline (breaking[j].cols);
- const Array<Paper_column*> &errors (breaking[j].error_col_l_arr_);
- const Array<Real> &config (breaking[j].config);
-
- for (int i=0; i < errors.size(); i++)
- errors[i]->error_mark_b_ = true;
+ const Link_array<Paper_column> &curline (breaking[j].cols);
+ const Array<Real> &config (breaking[j].config);
+ Line_of_score *line_l=0;
- Line_of_score *line_l=0;
- Line_of_score *line_p =0;
-
- if (breaking.size() >1)
- {
- line_p = (Line_of_score*)clone()->access_Spanner ();
- line_l = line_p;
- }
- else
- line_l = this;
-
- ((Array<Paper_column*> &)line_l->cols) = curline;
- line_l->set_bounds(LEFT,curline[0]);
-
- line_l->set_bounds(RIGHT,curline.top());
-
- if (line_p)
- {
- pscore_l_->typeset_broken_spanner (line_p);
- broken_into_l_arr_.push (line_p);
- }
+ line_l = dynamic_cast <Line_of_score*> (clone());
- for (int i=0; i < curline.size(); i++)
- {
- curline[i]->translate_axis (config[i],X_AXIS);
- curline[i]->line_l_ = (Line_of_score*)line_l;
- }
+ line_l->cols_ = curline;
+ line_l->set_bounds(LEFT,curline[0]);
+ line_l->set_bounds(RIGHT,curline.top());
+
+ for (int i=0; i < curline.size(); i++)
+ {
+ curline[i]->translate_axis (config[i],X_AXIS);
+ curline[i]->line_l_ = dynamic_cast<Line_of_score*>(line_l);
}
-}
-
-void
-Line_of_score::break_into_pieces (bool)
-{
+ Breaking_information b;
+ b.bounds_ = line_l->spanned_drul_;
+ b.broken_spanner_l_ = line_l;
+ b.line_l_ = line_l;
+ broken_info_.push (b);
+
+ return line_l;
}
-Link_array<Line_of_score>
-Line_of_score::get_lines() const
+void
+Line_of_score::add_column (Paper_column*p)
{
- Link_array<Line_of_score> ret;
-
- if (broken_into_l_arr_.size())
- for (int i=0; i < broken_into_l_arr_.size(); i++)
- {
- ret.push ((Line_of_score*)broken_into_l_arr_[i]);
- }
- else
- ret.push ((Line_of_score*)this); // ugh
-
- return ret;
+ cols_.push (p);
}
void
Line_of_score::do_print() const
{
Spanner::do_print();
-}
-
-Interval
-Line_of_score::do_width() const
-{
- return Spanner::do_width();
+ Axis_group_spanner::do_print ();
}
Link_array<Score_element>
Line_of_score::get_extra_dependencies () const
{
- Link_array<Score_element> r;
- for (int i=0; i < cols.size (); i++)
- r.push (cols[i]);
+ Link_array<Score_element> r (Axis_group_spanner::get_extra_dependencies ());
+ for (int i=0; i < cols_.size (); i++)
+ r.push (cols_[i]);
return r;
}
void
-Line_of_score::do_unlink ()
+Line_of_score::do_substitute_element_pointer (Score_element*o, Score_element*n)
{
- Spanner::do_unlink ();
- for (int i=0; i < cols.size (); i++)
- cols[i]->line_l_ =0;
- cols.set_size (0);
+ if (Paper_column *p = dynamic_cast<Paper_column*>(o))
+ cols_.substitute (p, dynamic_cast<Paper_column*>(n));
}
-
void
-Line_of_score::do_junk_links ()
+Line_of_score::output_all (bool last_line)
{
- cols.set_size (0);
+ Interval i(extent(Y_AXIS));
+ if (i.empty_b())
+ warning ("Huh? Empty Line_of_score?");
+ else
+ translate_axis (- i[MAX], Y_AXIS);
+
+ pscore_l_->outputter_l_->start_line (i.length ());
+ Super_element::output_all ();
+ if (last_line)
+ pscore_l_->outputter_l_->stop_last_line();
+ else
+ pscore_l_->outputter_l_->stop_line ();
}