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
  30 void
  31 Engraver::typeset_element (Score_elem*p)
  32 {
  33   daddy_grav_l()->typeset_element (p);
  34 }
  35
  36 Paper_def*
  37 Engraver::paper() const
  38 {
  39   return (Paper_def*)output_def_l_;
  40 }
  41
  42
  43 Staff_info
  44 Engraver::get_staff_info() const
  45 {
  46   if (daddy_grav_l())
  47     return daddy_grav_l()->get_staff_info();
  48   Staff_info info;
  49   return info;
  50 }
  51
  52
  53 IMPLEMENT_IS_TYPE_B1(Engraver, Translator);
  54
  55
  56 Engraver_group_engraver*
  57 Engraver::daddy_grav_l () const
  58 {
  59   return (daddy_trans_l_ )
  60        ? (Engraver_group_engraver*) daddy_trans_l_->engraver_l ()
  61        : 0;
  62 }