source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "molecule.hh"
#include "debug.hh"
#include "score-column.hh"
-Crescendo::Crescendo()
+Crescendo::Crescendo ()
{
grow_dir_ =0;
- dir_ = DOWN;
dyn_b_drul_[LEFT] = dyn_b_drul_[RIGHT] =false;
}
-Interval
-Crescendo::symbol_height() const
-{
- return get_symbol().dim_[Y_AXIS];
-}
-static Real absdyn_dim = 10 PT; // ugh
-Atom
-Crescendo::get_symbol() const
+
+Molecule
+Crescendo::get_symbol () const
{
- Real w_dim = width().length ();
+ Real w_dim = extent (X_AXIS).length ();
+ Real absdyn_dim = paper_l ()-> get_realvar (ly_symbol ("crescendo_shorten"));
if (dyn_b_drul_[LEFT])
{
w_dim -= absdyn_dim;
if (w_dim < 0)
{
- warning (_ ("crescendo") + " " + _("too small"));
+ warning (_ ("crescendo") + " " + _ ("too small"));
w_dim = 0;
}
Drul_array<bool> broken;
Direction d = LEFT;
do {
- Score_column* s = (Score_column* )spanned_drul_[d] ; // UGH
- broken[d] = (!s->musical_b());
- } while (flip(&d) != LEFT);
+ Score_column* s = dynamic_cast<Score_column*>(spanned_drul_[d]); // UGH
+ broken[d] = (!s->musical_b ());
+ } while (flip (&d) != LEFT);
- bool continued = broken[(Direction)-grow_dir_];
- return Atom (lookup_l ()->hairpin (w_dim, grow_dir_ < 0, continued));
+ bool continued = broken[Direction (-grow_dir_)];
+ Real height = paper_l()->staffheight_f () / 6;
+ Real thick = paper_l ()->get_var ("crescendo_thickness");
+
+ return Molecule (lookup_l ()->hairpin (w_dim, height, thick, grow_dir_ < 0, continued));
}
Molecule*
-Crescendo::brew_molecule_p() const
+Crescendo::do_brew_molecule_p () const
{
Molecule* m_p =0;
+ Real absdyn_dim = paper_l ()-> get_realvar (ly_symbol ("crescendo_shorten"));
Real x_off_dim=0.0;
if (dyn_b_drul_[LEFT])
x_off_dim += absdyn_dim;
m_p = new Molecule;
- Atom s (get_symbol());
- m_p->add_atom (s);
- m_p->translate (Offset (x_off_dim, coordinate_offset_f_));
+ Molecule s (get_symbol ());
+ m_p->add_molecule (s);
+ m_p->translate_axis (x_off_dim, X_AXIS);
return m_p;
}
-IMPLEMENT_IS_TYPE_B1(Crescendo,Spanner);