#include "lookup.hh"
#include "molecule.hh"
#include "note-column.hh"
-#include "p-col.hh"
+#include "paper-column.hh"
#include "bar.hh"
#include "paper-def.hh"
#include "volta-spanner.hh"
#include "stem.hh"
-
-#include "pointer.tcc"
+#include "dimension-cache.hh"
+#include "group-interface.hh"
Volta_spanner::Volta_spanner ()
{
last_b_ = false;
+ dim_cache_ [Y_AXIS]->set_callback (dim_callback);
+ set_elt_property ("bars", SCM_EOL);
+ set_elt_property ("note-columns", SCM_EOL);
}
Molecule*
{
Molecule* mol_p = new Molecule;
- if (!bar_arr_.size ())
+ Link_array<Bar> bar_arr
+ = Group_interface__extract_elements (this, (Bar*)0, "bars");
+
+ if (!bar_arr.size ())
return mol_p;
- Real interline_f = paper_l ()->get_realvar (interline_scm_sym);
+ Link_array<Bar> note_column_arr
+ = Group_interface__extract_elements (this, (Bar*)0, "note-columns");
+
+
+ bool no_vertical_start = false;
+ bool no_vertical_end = last_b_;
+ Spanner *orig_span = dynamic_cast<Spanner*> (original_l_);
+ if (orig_span && (orig_span->broken_into_l_arr_[0] != (Spanner*)this))
+ no_vertical_start = true;
+ if (orig_span && (orig_span->broken_into_l_arr_.top () != (Spanner*)this))
+ no_vertical_end = true;
+ if (bar_arr.top ()->type_str_.length_i () > 1)
+ no_vertical_end = false;
+
+ Real interline_f = paper_l ()->get_var ("interline");
Real internote_f = interline_f/2;
- Real t = paper_l ()->get_realvar (volta_thick_scm_sym);
+ Real t = paper_l ()->get_var ("volta_thick");
Real dx = internote_f;
- Real w = extent (X_AXIS).length () - dx;
- Molecule volta (lookup_l ()->volta (w, t, interline_f, last_b_));
- Real h = volta.dim_.y ().length ();
+ Real w = spanner_length() - dx - get_broken_left_end_align ();
+ Real h = paper_l()->get_var ("volta_spanner_height");
+ Molecule volta (lookup_l ()->volta (h, w, t, no_vertical_start, no_vertical_end));
+
Molecule num (lookup_l ()->text ("volta", number_str_, paper_l ()));
- Real dy = bar_arr_.top ()->extent (Y_AXIS) [UP] >
- bar_arr_[0]->extent (Y_AXIS) [UP];
+ Real dy = bar_arr.top ()->extent (Y_AXIS) [UP] >
+ bar_arr[0]->extent (Y_AXIS) [UP];
dy += 2 * h;
- for (int i = 0; i < note_column_arr_.size (); i++)
- dy = dy >? note_column_arr_[i]->extent (Y_AXIS)[BIGGER];
+ for (int i = 0; i < note_column_arr.size (); i++)
+ dy = dy >? note_column_arr[i]->extent (Y_AXIS)[BIGGER];
dy -= h;
Molecule two (lookup_l ()->text ("number", "2", paper_l ()));
void
Volta_spanner::do_add_processing ()
{
- if (bar_arr_.size ())
+
+ Link_array<Bar> bar_arr
+ = Group_interface__extract_elements (this, (Bar*)0, "bars");
+
+ if (bar_arr.size ())
{
- set_bounds (LEFT, bar_arr_[0]);
- set_bounds (RIGHT, bar_arr_.top ());
+ set_bounds (LEFT, bar_arr[0]);
+ set_bounds (RIGHT, bar_arr.top ());
}
}
-
+
+/*
+ Originally the following comment existed here
+ "in most cases, it's a lot better not no have height...",
+ but problems existed with collision between volta spanner
+ and above staff or lyrics for multi-staff music, so the proper
+ height is now being returned. Additional space should still
+ be added elsewhere so lyrics from above staff do not sit on
+ volta spanner. (Roy R. Rankin)
+*/
Interval
-Volta_spanner::do_height () const
+Volta_spanner::dim_callback (Dimension_cache const *c)
{
- /*
- in most cases, it's a lot better not no have height...
- */
- Interval i;
- return i;
+ Volta_spanner * v = dynamic_cast<Volta_spanner*> (c->element_l ());
+ Real h = v->paper_l()->get_var ("volta_spanner_height") * 2.;
+ return Interval (0., h);
}
void
Volta_spanner::do_post_processing ()
{
- if (bar_arr_.size())
- translate_axis (bar_arr_[0]->extent (Y_AXIS)[UP], Y_AXIS);
-}
-void
-Volta_spanner::do_substitute_element_pointer (Score_element* o, Score_element* n)
-{
- if (Note_column* c = dynamic_cast <Note_column*> (o))
- note_column_arr_.substitute (c, dynamic_cast<Note_column*> (n));
- else if (Bar* c = dynamic_cast <Bar*> (o))
- bar_arr_.substitute (c, dynamic_cast<Bar*> (n));
+ Link_array<Bar> bar_arr
+ = Group_interface__extract_elements (this, (Bar*)0, "bars");
+
+ if (bar_arr.size())
+ translate_axis (bar_arr[0]->extent (Y_AXIS)[UP], Y_AXIS);
+ translate_axis (get_broken_left_end_align (), X_AXIS);
}
+
+
void
Volta_spanner::add_bar (Bar* c)
{
- bar_arr_.push (c);
+ Group_interface gi(this, "bars");
+ gi.add_element (c);
+
add_dependency (c);
}
void
Volta_spanner::add_column (Note_column* c)
{
- note_column_arr_.push (c);
+ Group_interface gi(this, "note-columns");
+ gi.add_element (c);
+
add_dependency (c);
}
+