source file of the GNU LilyPond music typesetter
- (c) 1996, 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1996--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+#include "axis-group-interface.hh"
+#include "debug.hh"
#include "line-of-score.hh"
+#include "main.hh"
+#include "paper-column.hh"
#include "paper-def.hh"
#include "paper-outputter.hh"
-#include "paper-column.hh"
#include "paper-score.hh"
+#include "string.hh"
#include "warn.hh"
+
Line_of_score::Line_of_score()
{
- set_axes (Y_AXIS,Y_AXIS);
+ set_elt_property ("columns", SCM_EOL);
+ Axis_group_interface (this).set_interface ();
+ Axis_group_interface (this).set_axes (Y_AXIS,X_AXIS);
}
-bool
-Line_of_score::contains_b (Paper_column const* c) const
+
+
+void
+Line_of_score::output_lines ()
{
- return cols_.find_l ((Paper_column*)(c));
+ for (int i=0; i < broken_into_l_arr_.size (); i++)
+ {
+ Line_of_score *line_l = dynamic_cast<Line_of_score*> (broken_into_l_arr_[i]);
+
+ progress_indication ("[");
+ line_l->post_processing ();
+ progress_indication (to_str (i));
+ line_l->output_line (i + 1 == broken_into_l_arr_.size ());
+ progress_indication ("]");
+ }
}
// const?
-Line_of_score*
-Line_of_score::set_breaking (Array<Column_x_positions> const &breaking, int j) const
+void
+Line_of_score::break_into_pieces (Array<Column_x_positions> const &breaking)
{
- const Link_array<Paper_column> &curline (breaking[j].cols);
- const Array<Real> &config (breaking[j].config);
- Line_of_score *line_l=0;
-
- line_l = dynamic_cast <Line_of_score*> (clone());
-
- 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++)
+ for (int i=0; i < breaking.size (); i++)
{
- curline[i]->translate_axis (config[i],X_AXIS);
- curline[i]->line_l_ = dynamic_cast<Line_of_score*>(line_l);
+ Line_of_score *line_l = dynamic_cast <Line_of_score*> (clone());
+ line_l->rank_i_ = i;
+ Link_array<Paper_column> c (breaking[i].cols_);
+ pscore_l_->typeset_element (line_l);
+ line_l->set_bound(LEFT,c[0]);
+ line_l->set_bound(RIGHT,c.top ());
+ for (int j=0; j < c.size(); j++)
+ {
+ c[j]->translate_axis (breaking[i].config_[j],X_AXIS);
+ c[j]->line_l_ = line_l;
+ }
+
+ broken_into_l_arr_.push (line_l);
}
+}
- Breaking_information b;
- b.bounds_ = line_l->spanned_drul_;
- b.broken_spanner_l_ = line_l;
- b.line_l_ = line_l;
+void
+Line_of_score::add_column (Paper_column*p)
+{
+ set_elt_property ("columns",
+ gh_cons (p->self_scm_, get_elt_property ("columns")));
+ Axis_group_interface (this).add_element (p);
+}
+
+
+void
+Line_of_score::output_line (bool last_line)
+{
+ Interval i(extent(Y_AXIS));
+ if (i.empty_b())
+ programming_error ("Huh? Empty Line_of_score?");
+ else
+ translate_axis (- i[MAX], Y_AXIS);
- broken_info_.push (b);
+ pscore_l_->outputter_l_->start_line (i.length ());
+ output_all ();
+ if (last_line)
+ pscore_l_->outputter_l_->stop_last_line();
+ else
+ pscore_l_->outputter_l_->stop_line ();
+}
- return line_l;
+int
+Line_of_score::compare (Line_of_score* const &p1,Line_of_score* const &p2)
+{
+ return p1->rank_i_ - p2->rank_i_;
}
+
+
+/**
+ for administration of what was done already
+ */
+enum Score_element_status {
+ ORPHAN=0, // not yet added to pstaff
+ VIRGIN, // added to pstaff
+ PREBROKEN,
+ PREBROKEN_SECOND,
+ PRECALCING,
+ PRECALCED, // calcs before spacing done
+ SPACING,
+ SPACED,
+ BROKEN,
+ BROKEN_SECOND,
+ POSTCALCING, // busy calculating. This is used to trap cyclic deps.
+ POSTCALCED, // after spacing calcs done
+ BREWING,
+ BREWED,
+};
+
void
-Line_of_score::add_column (Paper_column*p)
+Line_of_score::pre_processing ()
{
- cols_.push (p);
+ calculate_dependencies (PRECALCED, PRECALCING, &Score_element::before_line_breaking);
}
void
-Line_of_score::do_print() const
+Line_of_score::space_processing ()
{
- Spanner::do_print();
- Axis_group_spanner::do_print ();
+ calculate_dependencies (SPACED, SPACING, &Score_element::do_space_processing);
}
-Link_array<Score_element>
-Line_of_score::get_extra_dependencies () const
+/* for break processing, use only one status, because copies have to
+ have correct status. (Previously,
+ Score_element::handle_[pre]broken_dependencies assigned to status_i_
+ */
+void
+Line_of_score::breakable_col_processing ()
{
- 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;
+ calculate_dependencies (PREBROKEN, PREBROKEN, &Score_element::do_breakable_col_processing);
+ // calculate_dependencies (PREBROKEN_SECOND, PREBROKEN_SECOND, &Score_element::handle_prebroken_dependents);
}
+
void
-Line_of_score::do_substitute_element_pointer (Score_element*o, Score_element*n)
+Line_of_score::post_processing ()
{
- if (Paper_column *p = dynamic_cast<Paper_column*>(o))
- cols_.substitute (p, dynamic_cast<Paper_column*>(n));
+ // calculate_dependencies (BROKEN_SECOND, BROKEN_SECOND,
+ // &Score_element::handle_broken_dependents);
+ calculate_dependencies (POSTCALCED, POSTCALCING, &Score_element::after_line_breaking);
}
void
-Line_of_score::output_all (bool last_line)
+Line_of_score::output_all ()
{
- 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 ();
+ calculate_dependencies (BREWED, BREWING, &Score_element::output_processing);
}
+
+
+
+