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--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "engraver.hh"
  10
  11 /**
  12  */
  13 class Swallow_engraver : public Engraver
  14 {
  15 public:
  16   TRANSLATOR_DECLARATIONS (Swallow_engraver);
  17 protected:
  18   bool try_music (Music*) ;
  19 };
  20
  21
  22
  23 bool
  24 Swallow_engraver::try_music (Music*)
  25 {
  26   return true;
  27 }
  28
  29 Swallow_engraver::Swallow_engraver ()
  30 {
  31 }
  32
  33 ENTER_DESCRIPTION (Swallow_engraver,
  34 /* descr */       "This engraver swallows everything given to it silently. The purpose of "
  35                   "this is to prevent spurious \"event junked\" warnings.",
  36 /* creats*/       "",
  37 /* accepts */     "general-music",
  38 /* acks  */       "",
  39 /* reads */       "",
  40 /* write */       "");