lily/swallow-engraver.cc

   1 /*
   2   swallow-reg.cc -- implement Swallow_engraver
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "engraver.hh"
  10
  11 /**
  12   This engraver swallows everything given to it silently. The purpose of
  13   this is to prevent spurious "request junked" warnings.
  14  */
  15 class Swallow_engraver : public Engraver
  16 {
  17 public:
  18   VIRTUAL_COPY_CONS (Translator);
  19 protected:
  20   bool try_music (Music*) ;
  21 };
  22
  23 ADD_THIS_TRANSLATOR (Swallow_engraver);
  24
  25 bool
  26 Swallow_engraver::try_music (Music*)
  27 {
  28   return true;
  29 }