lily/collision-reg.cc

   1 /*
   2   collision-reg.cc -- implement Collision_register
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "note-column.hh"
  10 #include "collision-reg.hh"
  11 #include "collision.hh"
  12
  13 void
  14 Collision_register::acknowledge_element(Staff_elem_info i)
  15 {
  16     if (!(i.elem_l_->name() == Note_column::static_name()))
  17         return;
  18
  19     if (!col_p_)
  20         col_p_ = new Collision;
  21
  22     col_p_->add((Note_column*)i.elem_l_);
  23 }
  24
  25 void
  26 Collision_register::pre_move_processing()
  27 {
  28     if (col_p_) {
  29         typeset_element(col_p_);
  30         col_p_ =0;
  31     }
  32 }
  33 Collision_register::Collision_register()
  34 {
  35     col_p_ =0;
  36 }
  37
  38 IMPLEMENT_STATIC_NAME(Collision_register);
  39 ADD_THIS_REGISTER(Collision_register);