source file of the GNU LilyPond music typesetter
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#ifndef BREAK_ALIGN_INTERFACE_HH
#define BREAK_ALIGN_INTERFACE_HH
-#include "item.hh"
+#include "grob-interface.hh"
+#include "lily-proto.hh"
class Break_alignment_interface
{
public:
static vector<Grob*> ordered_elements (Grob *me);
- static bool has_interface (Grob *);
+ DECLARE_GROB_INTERFACE();
static void add_element (Grob *me, Grob *add);
static SCM break_align_order (Item *me);
DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM element));
struct Break_aligned_interface
{
- static bool has_interface (Grob *);
+ DECLARE_SCHEME_CALLBACK (calc_average_anchor, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_extent_aligned_anchor, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_break_visibility, (SCM));
+ DECLARE_GROB_INTERFACE();
};
struct Break_alignable_interface
{
DECLARE_SCHEME_CALLBACK (self_align_callback, (SCM element));
- static bool has_interface (Grob *);
+ DECLARE_GROB_INTERFACE();
};
#endif // BREAK_ALIGN_INTERFACE_HH