lily/engraver.cc

   1 /*
   2   engraver.cc -- implement Engraver
   3
   4   Sourcefile of GNU LilyPond musictypesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "music-list.hh"
  10 #include "musical-request.hh"
  11 #include "engraver.hh"
  12 #include "engraver-group.hh"
  13 #include "debug.hh"
  14
  15 void
  16 Engraver::fill_staff_info (Staff_info&)
  17 {
  18
  19 }
  20
  21
  22 void
  23 Engraver::announce_element (Score_elem_info i)
  24 {
  25   i.origin_grav_l_arr_.push (this);
  26   daddy_grav_l()->announce_element (i);
  27 }
  28
  29 void
  30 Engraver::typeset_element (Score_elem*p)
  31 {
  32   daddy_grav_l()->typeset_element (p);
  33 }
  34
  35 Paper_def*
  36 Engraver::paper() const
  37 {
  38   return (Paper_def*)output_def_l_;
  39 }
  40
  41
  42 Staff_info
  43 Engraver::get_staff_info() const
  44 {
  45   if (daddy_grav_l())
  46     return daddy_grav_l()->get_staff_info();
  47   Staff_info info;
  48   return info;
  49 }
  50
  51
  52 IMPLEMENT_IS_TYPE_B1(Engraver, Translator);
  53
  54
  55 Engraver_group_engraver*
  56 Engraver::daddy_grav_l () const
  57 {
  58   return (daddy_trans_l_ )
  59        ? (Engraver_group_engraver*) daddy_trans_l_->engraver_l ()
  60        : 0;
  61 }