2 crescendo.cc -- implement Crescendo
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
11 #include "crescendo.hh"
13 #include "paper-def.hh"
16 Crescendo::Crescendo()
20 dyn_b_drul_[LEFT] = dyn_b_drul_[RIGHT] =false;
21 inside_staff_b_ = false;
25 Crescendo::symbol_height() const
27 return get_symbol().dim[Y_AXIS];
30 static Real absdyn_dim = 10 PT; // ugh
33 Crescendo::get_symbol() const
35 Real w_dim = width().length ();
36 if (dyn_b_drul_[LEFT])
40 if (dyn_b_drul_[RIGHT])
47 warning ("Crescendo too small");
51 return Symbol (paper()->lookup_l ()->hairpin (w_dim, grow_dir_ < 0));
55 Crescendo::brew_molecule_p() const
59 if (dyn_b_drul_[LEFT])
60 x_off_dim += absdyn_dim;
63 Symbol s (get_symbol());
65 m_p->translate (Offset (x_off_dim, pos_i_ * paper()->internote_f ()));
70 IMPLEMENT_IS_TYPE_B1(Crescendo,Spanner);