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 "debug.hh"
  12
  13
  14
  15 Staff_symbol::Staff_symbol(int l)
  16 {
  17     no_lines_i_ = l;
  18 }
  19
  20 IMPLEMENT_STATIC_NAME(Staff_symbol);
  21
  22 void
  23 Staff_symbol::do_print()const
  24 {
  25     mtor << "lines: " << no_lines_i_;
  26 }
  27
  28 Molecule*
  29 Staff_symbol::brew_molecule_p() const
  30 {
  31     Atom a  = paper()->lookup_l()->linestaff(no_lines_i_, width().length());
  32     return new Molecule(a);
  33 }
  34
  35 void
  36 Staff_symbol::set_extent(PCol*p1, PCol*p2)
  37 {
  38     assert(p1&&p2);
  39     left_col_l_ = p1;
  40     right_col_l_ = p2;
  41 }
  42
  43 Real
  44 Staff_symbol::inter_note_f()const
  45 {
  46     return paper()->internote_f();
  47 }
  48
  49 int
  50 Staff_symbol::steps_i() const
  51 {
  52     return no_lines_i_*2;
  53 }