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
  11 class Swallow_performer : public Performer
  12 {
  13 public:
  14   TRANSLATOR_DECLARATIONS (Swallow_performer);
  15 protected:
  16   virtual bool try_music (Music *);
  17 };
  18
  19 bool
  20 Swallow_performer::try_music (Music *m)
  21 {
  22   if (m->is_mus_type ("busy-playing-event")
  23       || m->is_mus_type ("melisma-playing-event"))
  24     return false;
  25   else
  26     return true;
  27 }
  28
  29 Swallow_performer::Swallow_performer ()
  30 {}
  31
  32 ADD_TRANSLATOR (Swallow_performer,
  33                 /* descr */ "",
  34                 /* creats*/ "",
  35                 /* accepts */ "general-music",
  36                 /* acks  */ "",
  37                 /* reads */ "",
  38                 /* write */ "");