Doc-es: various updates.

[lilypond.git] / lily / include / grob.hh

diff --git a/lily/include/grob.hh b/lily/include/grob.hh
index a98b19a9f6ea4098041e3468eeaf270f6762d758..5da4dff74ec6107c242754e6c60b2eddefa90848 100644 (file)
--- a/lily/include/grob.hh
+++ b/lily/include/grob.hh
@@ -1,7 +1,7 @@
 /*
   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
@@ -27,10 +27,14 @@
 
 #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 * const type_p_name_;
+  virtual ~Grob ();
 private:
-  DECLARE_SMOBS (Grob);
   DECLARE_CLASSNAME (Grob);
 
   void init ();
@@ -69,15 +73,18 @@ public:
   /* 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 */
@@ -111,8 +118,8 @@ public:
   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;
@@ -130,18 +137,18 @@ public:
 
   /* interfaces */
   bool internal_has_interface (SCM intf);
-  DECLARE_GROB_INTERFACE ();
 
   /* offsets */
   void translate_axis (Real, Axis);
   Real relative_coordinate (Grob const *refp, Axis) const;
+  Real parent_relative (Grob const *refp, Axis) const;
   Real pure_relative_y_coordinate (Grob const *refp, int start, int end);
   Real maybe_pure_coordinate (Grob const *refp, Axis a, bool pure, int start, int end);
 
   /* 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 */
@@ -164,13 +171,18 @@ public:
   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);