2 break-align-interface.hh -- declare Break_alignment_interface
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #ifndef BREAK_ALIGN_INTERFACE_HH
10 #define BREAK_ALIGN_INTERFACE_HH
12 #include "grob-interface.hh"
13 #include "lily-proto.hh"
15 class Break_alignment_interface
18 static vector<Grob*> ordered_elements (Grob *me);
19 DECLARE_GROB_INTERFACE();
20 static void add_element (Grob *me, Grob *add);
21 static SCM break_align_order (Item *me);
22 DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM element));
23 DECLARE_SCHEME_CALLBACK (self_align_callback, (SCM element));
26 struct Break_aligned_interface
28 DECLARE_SCHEME_CALLBACK (calc_average_anchor, (SCM));
29 DECLARE_SCHEME_CALLBACK (calc_extent_aligned_anchor, (SCM));
30 DECLARE_SCHEME_CALLBACK (calc_break_visibility, (SCM));
31 DECLARE_GROB_INTERFACE();
34 struct Break_alignable_interface
36 DECLARE_SCHEME_CALLBACK (self_align_callback, (SCM element));
37 DECLARE_GROB_INTERFACE();
40 #endif // BREAK_ALIGN_INTERFACE_HH