lily/melisma-performer.cc

   1
   2 /*
   3   melisma-performer.cc --  implement Melisma_performer
   4
   5   source file of the GNU LilyPond music typesetter
   6
   7   (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   8
   9  */
  10
  11 /*
  12   copy of melisma-engraver - see there.
  13  */
  14 #include "performer.hh"
  15 #include "event.hh"
  16 #include "grob.hh"
  17 #include "translator-group.hh"
  18
  19 /**
  20    Signal existence of melismas.
  21  */
  22 class Melisma_performer : public Performer
  23 {
  24 public:
  25   TRANSLATOR_DECLARATIONS(Melisma_performer);
  26   bool try_music (Music *);
  27 };
  28
  29
  30 bool
  31 Melisma_performer::try_music (Music *)
  32 {
  33   /*
  34     This can only be melisma-playing-event.
  35    */
  36   return melisma_busy (this);
  37 }
  38
  39 Melisma_performer::Melisma_performer()
  40 {
  41 }
  42
  43 ENTER_DESCRIPTION(Melisma_performer,
  44 /* descr */       "This performer collects melisma information about ties, beams, and user settings (@code{melismaBusy}, and signals it to the @code{\addlyrics} code.  ",
  45 /* creats*/       "",
  46 /* accepts */     "melisma-playing-event",
  47 /* acks  */      "",
  48 /* reads */       "melismaBusy melismaBusyProperties slurMelismaBusy tieMelismaBusy beamMelismaBusy",
  49 /* write */       "");