/*
- plet-spanner.cc -- implement Plet_spanner
+ plet-spanner.cc -- implement Tuplet_spanner
source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include "atom.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 "text-def.hh"
#include "note-column.hh"
+#include "dimensions.hh"
+#include "group-interface.hh"
+
-Plet_spanner::Plet_spanner ()
-{
- visibility_i_ = 3;
- tdef_p_.set_p(new Text_def);
- tdef_p_->align_dir_ = CENTER;
- tdef_p_->style_str_ = "italic";
+Tuplet_spanner::Tuplet_spanner ()
+{
+ /*
+ -> GUILE
+ */
+ parallel_beam_b_ = false;
+ set_elt_property ("beams", SCM_EOL);
+ set_elt_property ("columns", SCM_EOL);
}
+/*
+ TODO.
+ */
Molecule*
-Plet_spanner::brew_molecule_p () const
+Tuplet_spanner::do_brew_molecule_p () const
{
Molecule* mol_p = new Molecule;
- if (column_arr_.size ()){
- Real w = width ().length ();
- Real dy = column_arr_.top ()->extent (Y_AXIS) [dir_]
- - column_arr_[0]->extent (Y_AXIS) [dir_];
-
+ // 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_));
+ }
- Atom num (tdef_p_->get_atom (paper (), CENTER));
- num.translate (Offset (w/2, dy/2));
-
- if (visibility_i_ >= 1)
- mol_p->add_atom (num);
+ if (gh_pair_p (get_elt_property ("columns")))
+ {
+ Link_array<Note_column> column_arr=
+ Group_interface__extract_elements (this, (Note_column*)0, "columns");
+
+ Real ncw = column_arr.top ()->extent(X_AXIS).length ();
+ Real w = spanner_length () + ncw;
+ Molecule num (lookup_l ()->text ("italic",
+ 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) [get_direction ()]
+ - column_arr[0]->extent (Y_AXIS) [get_direction ()];
+ num.align_to (Y_AXIS, CENTER);
+ num.translate_axis (get_direction () * interline, Y_AXIS);
+
+ num.translate_axis (dy/2, Y_AXIS);
+
+ Real thick = paper_l ()->get_var ("tuplet_thick");
+ if (bracket_visibility)
+ {
+ Real gap = paper_l () -> get_var ("tuplet_spanner_gap");
+
+ mol_p->add_molecule (lookup_l ()->tuplet_bracket (dy, w, thick, gap, interline, get_direction ()));
+ }
- mol_p->add_atom (lookup_l ()->plet (dy, w, dir_));
- }
+ if (number_visibility)
+ {
+ mol_p->add_molecule (num);
+ }
+ mol_p->translate_axis (get_direction () * interline, Y_AXIS);
+ }
return mol_p;
}
void
-Plet_spanner::do_add_processing ()
+Tuplet_spanner::do_add_processing ()
{
- if (column_arr_.size ())
+ if (gh_pair_p (get_elt_property ("columns")))
{
+ Link_array<Note_column> column_arr=
+ Group_interface__extract_elements (this, (Note_column*)0, "columns");
- set_bounds (LEFT, column_arr_[0]);
- set_bounds (RIGHT, column_arr_.top ());
+ set_bounds (LEFT, column_arr[0]);
+ set_bounds (RIGHT, column_arr.top ());
}
}
void
-Plet_spanner::do_post_processing ()
+Tuplet_spanner::do_post_processing ()
{
- if (column_arr_.size())
- translate_axis (column_arr_[0]->extent (Y_AXIS)[dir_], Y_AXIS);
-}
+ Link_array<Note_column> column_arr=
+ Group_interface__extract_elements (this, (Note_column*)0, "columns");
+
+
+ if (column_arr.size())
+ translate_axis (column_arr[0]->extent (Y_AXIS)[get_direction ()], Y_AXIS);
-void
-Plet_spanner::do_substitute_dependency (Score_element* o, Score_element* n)
-{
- if (Note_column *onc = dynamic_cast <Note_column *> (o))
- column_arr_.substitute (onc, dynamic_cast<Note_column*> (n));
-}
-void
-Plet_spanner::set_default_dir ()
+ if (scm_ilength (get_elt_property ("beams")) == 1)
+ {
+ SCM bs = get_elt_property ("beams");
+ Score_element *b = unsmob_element (gh_car (bs));
+ Beam * beam_l = dynamic_cast<Beam*> (b);
+ 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;
+ }
+}
+
+
+Direction
+Tuplet_spanner::get_default_dir () const
{
- dir_ = UP;
- for (int i=0; i < column_arr_.size (); i ++)
+ 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 (SCM s = get_elt_property ("columns"); gh_pair_p (s); s = gh_cdr (s))
{
- if (column_arr_[i]->dir_ < 0)
+ Score_element * sc = unsmob_element (gh_car (s));
+ Note_column * nc = dynamic_cast<Note_column*> (sc);
+ if (nc->dir () < 0)
{
- dir_ = DOWN;
+ d = DOWN;
break;
}
}
+
+ return d;
}
+void
+Tuplet_spanner::add_beam (Beam *b)
+{
+ add_dependency (b);
+ Group_interface gi (this, "beams");
+ gi.add_element (b);
+}
void
-Plet_spanner::add_column (Note_column*n)
+Tuplet_spanner::add_column (Note_column*n)
{
- column_arr_.push (n);
+ Group_interface gi (this, "columns");
+ gi.add_element (n);
+
add_dependency (n);
}
+
projects / lilypond.git / blobdiff