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1 /*
2   vertical-align-engraver.hh -- declare Vertical_align_engraver
3
4   source file of the GNU LilyPond music typesetter
5
6   (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 */
8
9
10 #ifndef VERTICAL_ALIGN_GRAV_HH
11 #define VERTICAL_ALIGN_GRAV_HH
12
13 #include "engraver.hh"
14
15 class Vertical_align_engraver : public Engraver {
16   Vertical_align_spanner * valign_p_;
17     
18 public:
19   TRANSLATOR_CLONE(Vertical_align_engraver);
20   DECLARE_MY_RUNTIME_TYPEINFO;
21   Vertical_align_engraver();
22 protected:
23   virtual void acknowledge_element (Score_element_info);
24   virtual void do_creation_processing();
25   virtual void do_removal_processing();
26 };
27
28 #endif // VERTICAL_ALIGN_GRAV_HH