/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1996--2011 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 "dimension-cache.hh"
#include "grob-interface.hh"
-class Grob
+#include <set>
+
+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 ();
/* standard callbacks */
DECLARE_SCHEME_CALLBACK (x_parent_positioning, (SCM));
DECLARE_SCHEME_CALLBACK (y_parent_positioning, (SCM));
+ DECLARE_SCHEME_CALLBACK (pure_stencil_height, (SCM smob, SCM, SCM));
DECLARE_SCHEME_CALLBACK (stencil_height, (SCM smob));
DECLARE_SCHEME_CALLBACK (stencil_width, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (pure_simple_vertical_skylines_from_extents, (SCM smob, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (simple_vertical_skylines_from_extents, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (vertical_skylines_from_stencil, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (pure_vertical_skylines_from_element_stencils, (SCM smob, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (vertical_skylines_from_element_stencils, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (pure_simple_horizontal_skylines_from_extents, (SCM smob, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (simple_horizontal_skylines_from_extents, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (horizontal_skylines_from_stencil, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (pure_horizontal_skylines_from_element_stencils, (SCM smob, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (horizontal_skylines_from_element_stencils, (SCM smob));
/* R/O access */
Output_def *layout () const { return layout_; }
void internal_set_property (SCM sym, SCM val);
/* messages */
- void warning (string) const;
- void programming_error (string) const;
+ void warning (const string&) const;
+ void programming_error (const string&) const;
/* class hierarchy */
virtual System *get_system () const;
/* 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 */
Grob *get_parent (Axis a) const;
void fixup_refpoint ();
+ /* vertical ordering */
+ static bool internal_vertical_less (Grob *g1, Grob *g2, bool pure);
+ static Grob *get_root_vertical_alignment (Grob *g);
+ static Grob *get_vertical_axis_group (Grob *g);
+ static bool vertical_less (Grob *g1, Grob *g2);
+ static bool pure_vertical_less (Grob *g1, Grob *g2);
+ static int get_vertical_axis_group_index (Grob *g);
+
+ /* skylines */
virtual Interval_t<int> spanned_rank_interval () const;
virtual bool pure_is_visible (int start, int end) const;
bool check_cross_staff (Grob *common);
static bool less (Grob *g1, Grob *g2);
+ static SCM maybe_pure_internal_simple_skylines_from_extents (Grob *, Axis, bool, int, int, bool, bool);
+ static SCM internal_skylines_from_element_stencils (Grob *me, Axis a, bool pure, int beg, int end);
+ 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 *> &);
/* refpoints */
Grob *common_refpoint_of_list (SCM elt_list, Grob *, Axis a);
Grob *common_refpoint_of_array (vector<Grob *> const &, Grob *, Axis a);
+Grob *common_refpoint_of_array (set<Grob *> const &, Grob *, Axis a);
System *get_root_system (Grob *me);
/* extents */