(c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-/*
- todo: handle breaking elegantly.
- */
-#include "beam.hh"
+#include "beam.hh"
#include "box.hh"
#include "debug.hh"
#include "lookup.hh"
#include "molecule.hh"
-#include "p-col.hh"
+#include "paper-column.hh"
#include "paper-def.hh"
#include "tuplet-spanner.hh"
#include "stem.hh"
-
#include "note-column.hh"
+#include "dimensions.hh"
+
Tuplet_spanner::Tuplet_spanner ()
{
- beam_l_ =0;
- bracket_visibility_b_ = true;
- num_visibility_b_ = true;
+ parallel_beam_b_ = false;
}
+/*
+ TODO.
+ */
Molecule*
Tuplet_spanner::do_brew_molecule_p () const
{
Molecule* mol_p = new Molecule;
+ // Default behaviour: number always, bracket when no beam!
+ bool bracket_visibility = !parallel_beam_b_;
+ bool number_visibility = true;
+ SCM visibility_sym =get_elt_property ("tuplet-visibility");
+ if (visibility_sym != SCM_UNDEFINED)
+ {
+ /*
+ ARG. Fixme.
+ */
+
+ /* Property values:
+ 0 show nothing
+ 1 show number
+ 2 show (number and bracket)-if-no-beam
+ 3 show number, and bracket-if-no-beam
+ 4 show number, and bracket
+ */
+ int value = gh_scm2int ((visibility_sym));
+ bracket_visibility = (value == 4 || (value > 1 && !parallel_beam_b_));
+ number_visibility = (value > 2 || value == 1 ||
+ (value == 2 && !parallel_beam_b_));
+ }
+
if (column_arr_.size ()){
Real ncw = column_arr_.top ()->extent (X_AXIS).length ();
+ Real w = extent (X_AXIS).length () + ncw;
Molecule num (lookup_l ()->text ("italic",
- number_str_));
-
- if (beam_l_ && !bracket_visibility_b_)
- {
- Directional_spanner* ds = dynamic_cast<Directional_spanner*>(beam_l_);
- num.translate (ds->center ());
- num.translate_axis (ncw, X_AXIS);
- }
+ number_str_, paper_l ()));
+ num.align_to (X_AXIS, CENTER);
+ num.translate_axis (w/2, X_AXIS);
+ Real interline = paper_l ()->get_var ("interline");
+ Real dy = column_arr_.top ()->extent (Y_AXIS) [dir_]
+ - column_arr_[0]->extent (Y_AXIS) [dir_];
+ num.align_to (Y_AXIS, CENTER);
+ num.translate_axis (dir_ * interline, Y_AXIS);
+
+ num.translate_axis (dy/2, Y_AXIS);
- if (bracket_visibility_b_)
+ Real thick = paper_l ()->get_var ("tuplet_thick");
+ if (bracket_visibility)
{
- Real dy = column_arr_.top ()->extent (Y_AXIS) [dir_]
- - column_arr_[0]->extent (Y_AXIS) [dir_];
- Real w = extent (X_AXIS).length () + ncw;
-
- num.translate (Offset (w/2, dy/2));
- mol_p->add_molecule (lookup_l ()->plet (dy, w, dir_));
+ Real gap = paper_l () -> get_var ("tuplet_spanner_gap");
+
+ mol_p->add_molecule (lookup_l ()->tuplet_bracket (dy, w, thick, gap, interline, dir_));
}
- if (num_visibility_b_)
- mol_p->add_molecule (num);
+ if (number_visibility)
+ {
+ mol_p->add_molecule (num);
+ }
+ mol_p->translate_axis (dir_ * interline, Y_AXIS);
}
return mol_p;
}
if (column_arr_.size())
translate_axis (column_arr_[0]->extent (Y_AXIS)[dir_], Y_AXIS);
- if (!broken_b () && beam_l_
- && spanned_drul_[LEFT]->column_l () == beam_l_->spanned_drul_[LEFT]->column_l ()
- && spanned_drul_[RIGHT]->column_l () == beam_l_->spanned_drul_[RIGHT]->column_l ())
- bracket_visibility_b_ = false;
+ if (beam_l_arr_.size () == 1)
+ {
+ Beam * beam_l = beam_l_arr_[0];
+ if (!broken_b ()
+ && spanned_drul_[LEFT]->column_l () == beam_l->spanned_drul_[LEFT]->column_l ()
+ && spanned_drul_[RIGHT]->column_l () == beam_l->spanned_drul_[RIGHT]->column_l ())
+ parallel_beam_b_ = true;
+ }
- if (column_arr_.size () == 1)
- bracket_visibility_b_ = false;
+ // if (column_arr_.size () == 1)
+ // bracket_visibility_b_ = false;
}
void
{
if (Note_column *onc = dynamic_cast <Note_column *> (o))
column_arr_.substitute (onc, dynamic_cast<Note_column*> (n));
- else if (o == beam_l_)
+ else if (Beam * b = dynamic_cast<Beam* > (o))
{
- beam_l_ = dynamic_cast<Beam*> (n);
+ beam_l_arr_.substitute (b, dynamic_cast<Beam*> (n));
}
}
-void
-Tuplet_spanner::set_default_dir ()
+Direction
+Tuplet_spanner::get_default_dir () const
{
- dir_ = UP;
+ Direction d = UP;
+ SCM dir_sym =get_elt_property ("dir-forced");
+ if (dir_sym != SCM_UNDEFINED) {
+ d= (Direction) gh_scm2int (dir_sym);
+ if (d != CENTER)
+ return d;
+ }
+
for (int i=0; i < column_arr_.size (); i ++)
{
if (column_arr_[i]->dir () < 0)
{
- dir_ = DOWN;
+ d = DOWN;
break;
}
}
+ return d;
}
void
-Tuplet_spanner::set_beam (Beam *b)
+Tuplet_spanner::add_beam (Beam *b)
{
- assert(!beam_l_);
- beam_l_ = b;
add_dependency (b);
+ beam_l_arr_.push (b);
}
void
add_dependency (n);
}
+