/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1996--2012 Han-Wen Nienhuys
+ Copyright (C) 1996--2015 Han-Wen Nienhuys
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <set>
-class Grob
+class Grob : public Smob<Grob>
{
+public:
+ int print_smob (SCM, scm_print_state *) const;
+ SCM mark_smob () const;
+ static const char type_p_name_[];
+ virtual ~Grob ();
private:
- DECLARE_SMOBS (Grob);
DECLARE_CLASSNAME (Grob);
void init ();
/* interfaces */
bool internal_has_interface (SCM intf);
- DECLARE_GROB_INTERFACE ();
/* offsets */
void translate_axis (Real, Axis);
/* extents */
Interval extent (Grob *refpoint, Axis) const;
void flush_extent_cache (Axis);
- virtual Interval pure_height (Grob *refpoint, int start_col, int end_col);
+ virtual Interval pure_y_extent (Grob *refpoint, int start, int end);
Interval maybe_pure_extent (Grob *refpoint, Axis, bool pure, int start, int end);
/* refpoints */
static SCM internal_skylines_from_element_stencils (SCM, Axis);
};
-/* smob utilities */
-DECLARE_UNSMOB (Grob, grob);
-Spanner *unsmob_spanner (SCM);
-Item *unsmob_item (SCM);
+template <class T>
+inline bool has_interface(Grob *g)
+{
+ return g && g->internal_has_interface (Grob_interface<T>::interface_symbol_);
+}
/* unification */
void uniquify (vector <Grob *> &);