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* lily/ledger-line-engraver.cc: new file.
[lilypond.git] / lily / include / pitch-interval.hh
1 /* 
2   pitch-interval.hh -- declare Pitch_interval
3   
4   source file of the GNU LilyPond music typesetter
5   
6   (c) 2004 Han-Wen Nienhuys <hanwen@xs4all.nl>
7   
8 */
9
10 #ifndef PITCH_INTERVAL_HH
11 #define PITCH_INTERVAL_HH
12
13 #include "pitch.hh"
14 #include "drul-array.hh"
15
16 class Pitch_interval : public Drul_array<Pitch> 
17 {
18 public:
19   Pitch_interval();
20   Pitch_interval(Pitch, Pitch);
21   void add_point (Pitch);
22   bool is_empty () const;
23 };
24
25 #endif /* PITCH_INTERVAL_HH */