lily/include/span-bar-grav.hh

   1 /*
   2   span-bar-grav.hh -- declare Span_bar_engraver
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9
  10 #ifndef SPAN_BAR_GRAV_HH
  11 #define SPAN_BAR_GRAV_HH
  12
  13 #include "engraver.hh"
  14
  15 /**
  16
  17   Make bars that span multiple "staffs". Catch bars, and span a
  18   Span_bar over them if we find more than 2 bars
  19
  20   */
  21 class Span_bar_engraver : public Engraver
  22 {
  23   Span_bar * spanbar_p_;
  24   Array<Bar*> bar_l_arr_;
  25   Vertical_align_element * valign_l_;
  26 public:
  27   TRANSLATOR_CLONE(Span_bar_engraver);
  28   DECLARE_MY_RUNTIME_TYPEINFO;
  29
  30   Span_bar_engraver();
  31 protected:
  32
  33   virtual void acknowledge_element (Score_elem_info);
  34   virtual void do_pre_move_processing();
  35   virtual Span_bar* get_span_bar_p() const;
  36 };
  37
  38 #endif // SPAN_BAR_GRAV_HH