/*
note-head.hh -- part of GNU LilyPond
- (c) 1996,97 Han-Wen Nienhuys
+ (c) 1996--2007 Han-Wen Nienhuys
*/
#ifndef NOTEHEAD_HH
#define NOTEHEAD_HH
-#include "item.hh"
+#include "stencil.hh"
+#include "grob-interface.hh"
-/** ball at the end of the stem takes care of:
+/** ball at the end of the stem. Also takes care of ledger lines.
- * help lines
- * proper placing of dots
+NoteHead is a kind of RhythmicHead, see there.
- It also is the item for a Rest
-
- */
+Read-only:
+*/
-class Note_head : public Item {
+class Note_head
+{
public:
- NAME_MEMBERS();
-
- bool rest_b_;
- int position_i_;
-
- /// -1 = lowest, 0 = inside, 1 = top
- int extremal_i_;
-
- /// needed for the help-lines
- int staff_size_i_;
- int dots_i_;
- int balltype_i_;
- int dot_delta_y_i_;
- int x_dir_i_;
-
- /* *************** */
-
- void set_rhythmic(Rhythmic_req *);
-
- /**
- position of top line (5 linestaff: 8)
- */
- Note_head(int staff_size);
- void set_dots();
- static int compare(Note_head * const &a, Note_head *const &b) ;
-protected:
- virtual void do_print()const;
- virtual void do_pre_processing();
- virtual Molecule* brew_molecule_p()const;
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (brew_ez_stencil, (SCM));
+ DECLARE_SCHEME_CALLBACK (stem_x_shift, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_stem_attachment, (SCM));
+ DECLARE_GROB_INTERFACE();
+ static Real stem_attachment_coordinate (Grob *, Axis a);
+ static int get_balltype (Grob *);
+
+ static Offset get_stem_attachment (Font_metric *, string);
};
#endif // NOTEHEAD_HH