lily/swallow-perf.cc

   1 /*
   2   swallow-performer.cc -- implement Swallow_performer
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "performer.hh"
  10 #include "music.hh"
  11
  12
  13 class Swallow_performer : public Performer
  14 {
  15 public:
  16   TRANSLATOR_DECLARATIONS (Swallow_performer);
  17 protected:
  18   virtual bool try_music (Music *);
  19 };
  20
  21 bool
  22 Swallow_performer::try_music (Music *m)
  23 {
  24   if (m->is_mus_type ("busy-playing-event")
  25       || m->is_mus_type ("melisma-playing-event"))
  26     return false;
  27   else
  28     return true;
  29 }
  30
  31 Swallow_performer::Swallow_performer ()
  32 {}
  33
  34 ADD_TRANSLATOR (Swallow_performer,
  35                 /* descr */ "",
  36                 /* creats*/ "",
  37                 /* accepts */ "general-music",
  38                 /* acks  */ "",
  39                 /* reads */ "",
  40                 /* write */ "");