release: 1.3.94

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

diff --git a/lily/include/slur.hh b/lily/include/slur.hh
index 80b18fbfc7569a1100ad96951262969011140aec..797bdc321b41646ec1f41287c37b02b997dd661f 100644 (file)
--- a/lily/include/slur.hh
+++ b/lily/include/slur.hh
@@ -7,38 +7,62 @@
 #ifndef SLUR_HH
 #define SLUR_HH
 
-#include "spanner.hh"
+#include "lily-guile.hh"
+#include "lily-proto.hh"
 #include "rod.hh"
 
 /**
-  A #Bow# which tries to drape itself around the stems too.
- */
-class Slur : public Spanner
+
+   de-uglify-parameters -- list of 3 real constants. They define the
+     valid areas for the middle control points. Used in de_uglyfy.
+     They are a bit empirical.
+
+   details -- alist containing contaning a few magic constants.
+
+   note-columns -- list of elt pointers to note columns.
+
+   attachment -- cons of symbols, '(LEFT-TYPE . RIGHT-TYPE), where
+     both types may be alongside-stem, stem, head or loose-end
+   
+   direction -- up or down?
+
+   y-free -- ? 
+   
+   control-points --
+
+   
+   
+   Read-only
+   =========
+   
+   extremity-rules --
+
+   extremity-offset-alist --
+
+   thickness --
+
+   dash -- number representing the length of the dashes.
+*/
+class Slur
 {
 public:
-  Slur (SCM);
-  VIRTUAL_COPY_CONS(Score_element);
-
-  void add_column (Note_column*);
- static SCM brew_molecule (SCM);
-  
-  SCM member_brew_molecule () const;
-  virtual Array<Offset> get_encompass_offset_arr () const;
-  Bezier get_curve () const;
-
-  virtual Direction get_default_dir () const;
-  SCM member_after_line_breaking ();
-  static SCM after_line_breaking (SCM);
-  virtual void do_add_processing ();
-  Array<Rod> get_rods () const;
-  Offset get_attachment (Direction dir) const;
-
+  static void add_column (Score_element*me,Score_element*col);
+  DECLARE_SCHEME_CALLBACK(brew_molecule, (SCM ));
+  static void set_interface (Score_element*);
+  static bool  has_interface (Score_element*);
+  static Array<Offset> get_encompass_offset_arr (Score_element*me) ;
+  static Bezier get_curve (Score_element*me) ;
+  static Direction get_default_dir (Score_element*me) ;
+  DECLARE_SCHEME_CALLBACK(after_line_breaking, (SCM ));
+  DECLARE_SCHEME_CALLBACK(set_spacing_rods, (SCM ));
 private:  
-  void de_uglyfy (Slur_bezier_bow* bb, Real default_height);
-  void set_extremities ();
-  void set_control_points ();
-  int cross_staff_count () const;
-  Offset encompass_offset (Note_column const* )const;
+  static Real get_first_notecolumn_y (Score_element *me, Direction dir);
+  static Offset broken_trend_offset (Score_element *me, Direction dir);
+  static Offset get_attachment (Score_element*me,Direction dir, Score_element**common) ;
+  static void de_uglyfy (Score_element*me,Slur_bezier_bow* bb, Real default_height);
+  static void set_extremities (Score_element*me);
+  static void set_control_points (Score_element*me);
+  static Offset encompass_offset (Score_element*me,Score_element *col,Score_element**common);
 };
 
 #endif // SLUR_HH