lily/rest.cc

   1 /*
   2   rest.cc -- implement Rest
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "molecule.hh"
  10 #include "paper-def.hh"
  11 #include "lookup.hh"
  12 #include "rest.hh"
  13 #include "dots.hh"
  14 #include "axis-group-element.hh"
  15 #include "p-score.hh"
  16
  17 void
  18 Rest::do_add_processing ()
  19 {
  20   if (balltype_i_ > 1)
  21     position_i_ -= 4;
  22   else if (balltype_i_ == 0)
  23     position_i_ += 2;
  24
  25   Rhythmic_head::do_add_processing ();
  26   if (dots_l_ && balltype_i_ > 1)
  27     {
  28       dots_l_->position_i_ = position_i_ + 4;
  29     }
  30 }
  31
  32 Rest::Rest ()
  33 {
  34   position_i_ =0;
  35 }
  36
  37 Molecule *
  38 Rest::brew_molecule_p () const
  39 {
  40   int staff_size_i_ = 8;
  41   bool streepjes_b = abs(position_i_) > staff_size_i_ /2 &&
  42     (balltype_i_ == 0 || balltype_i_ == 1);
  43
  44   Atom s(lookup_l ()->rest (balltype_i_, streepjes_b));
  45   Molecule * m = new Molecule ( Atom (s));
  46   m->translate_axis (position_i_ *  paper ()->internote_f (), Y_AXIS);
  47   return m;
  48 }
  49
  50