lily/include/gregorian-ligature-engraver.hh

   1 /*
   2   gregorian-ligature-engraver.hh -- declare Gregorian_ligature_engraver
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2003--2006 Juergen Reuter <reuter@ipd.uka.de>
   7 */
   8 #ifndef GREGORIAN_LIGATURE_ENGRAVER_HH
   9 #define GREGORIAN_LIGATURE_ENGRAVER_HH
  10
  11 #include "coherent-ligature-engraver.hh"
  12
  13 class Gregorian_ligature_engraver : public Coherent_ligature_engraver
  14 {
  15   Stream_event *pes_or_flexa_req_;
  16
  17 public:
  18   // no TRANSLATOR_DECLARATIONS (Gregorian_ligature_engraver) needed
  19   // since this class is abstract
  20
  21 protected:
  22   Gregorian_ligature_engraver ();
  23
  24   virtual void listen_pes_or_flexa (Stream_event *ev);
  25   virtual void build_ligature (Spanner *ligature, vector<Grob_info> primitives);
  26   virtual void transform_heads (Spanner *ligature,
  27                                 vector<Grob_info> primitives) = 0;
  28   void stop_translation_timestep ();
  29 };
  30
  31 #endif // GREGORIAN_LIGATURE_ENGRAVER_HH