2 side-position-interface.hh -- declare Side_position_interface
4 source file of the GNU LilyPond music typesetter
6 (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #ifndef SELF_ALIGNMENT_INTERFACE_HH
10 #define SELF_ALIGNMENT_INTERFACE_HH
14 struct Self_alignment_interface
16 static bool has_interface (Grob *);
18 static SCM aligned_on_self (Grob *me, Axis a);
19 static SCM centered_on_parent (Grob *me, Axis a);
20 static SCM aligned_on_parent (Grob *me, Axis a);
21 static void set_center_parent (Grob *me, Axis a);
22 static void set_align_self (Grob *me, Axis a);
24 DECLARE_SCHEME_CALLBACK (x_aligned_on_self, (SCM element));
25 DECLARE_SCHEME_CALLBACK (y_aligned_on_self, (SCM element));
27 DECLARE_SCHEME_CALLBACK (centered_on_x_parent, (SCM element));
28 DECLARE_SCHEME_CALLBACK (centered_on_y_parent, (SCM element));
30 DECLARE_SCHEME_CALLBACK (aligned_on_x_parent, (SCM element));
31 DECLARE_SCHEME_CALLBACK (aligned_on_y_parent, (SCM element));