lily/staff-sym.cc

   1 /*
   2   staffsym.cc -- implement Staff_symbol
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8 #include "staff-sym.hh"
   9 #include "lookup.hh"
  10 #include "paper-def.hh"
  11 #include "molecule.hh"
  12 #include "debug.hh"
  13
  14
  15
  16 Staff_symbol::Staff_symbol (int l)
  17 {
  18   no_lines_i_ = l;
  19 }
  20
  21
  22 IMPLEMENT_IS_TYPE_B1(Staff_symbol,Spanner);
  23
  24 void
  25 Staff_symbol::do_print() const
  26 {
  27 #ifndef NPRINT
  28   Spanner::do_print();
  29   DOUT << "lines: " << no_lines_i_;
  30 #endif
  31 }
  32
  33 Molecule*
  34 Staff_symbol::brew_molecule_p() const
  35 {
  36   Atom a  = paper()->lookup_l ()->linestaff (no_lines_i_, width ().length ());
  37   return new Molecule (a);
  38 }
  39
  40 Real
  41 Staff_symbol::inter_note_f() const
  42 {
  43   return paper()->internote_f ();
  44 }
  45
  46 int
  47 Staff_symbol::steps_i() const
  48 {
  49   return no_lines_i_*2;
  50 }