patch::: 1.3.130.jcn1

[lilypond.git] / lily / axis-group-engraver.cc

diff --git a/lily/axis-group-engraver.cc b/lily/axis-group-engraver.cc
index 52fc80484a3bf0fd22c2c4b01b982149ea328833..38142ee4e99279e364c154e9d1de2c3edc0ac9ca 100644 (file)
--- a/lily/axis-group-engraver.cc
+++ b/lily/axis-group-engraver.cc
@@ -6,82 +6,161 @@
   (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
  */
 
-#include "axis-group-engraver.hh"
 #include "spanner.hh"
 #include "paper-column.hh"
 #include "axis-group-interface.hh"
-#include "dimension-cache.hh"
+#include "engraver.hh"
 #include "engraver-group-engraver.hh"
 
+/**
+   Put stuff in a Spanner with an Axis_group_interface.
+   Use as last element of a context. 
+ */
+class Axis_group_engraver : public Engraver
+{
+protected:
+  Spanner *staffline_p_;
+  Link_array<Grob> elts_;
+  virtual void initialize();
+  virtual void finalize();
+  virtual void acknowledge_grob (Grob_info);
+  virtual void create_grobs ();
+  virtual Spanner* get_spanner_p () const;
+  virtual void add_element (Grob*) ;
+public:  
+  VIRTUAL_COPY_CONS(Translator);
+  Axis_group_engraver ();
+};
+
+ADD_THIS_TRANSLATOR(Axis_group_engraver);
+
 Axis_group_engraver::Axis_group_engraver ()
 {
   staffline_p_ = 0;
 }
 
 void
-Axis_group_engraver::do_creation_processing ()
+Axis_group_engraver::initialize ()
 {
   staffline_p_ = get_spanner_p ();
-  Axis_group_interface (staffline_p_).set_interface ();
-  Axis_group_interface (staffline_p_).set_axes (Y_AXIS, Y_AXIS);
-  staffline_p_->set_bound(LEFT,get_staff_info().command_pcol_l ());
-  announce_element (Score_element_info (staffline_p_, 0));
+  Axis_group_interface::set_interface (staffline_p_);
+  Axis_group_interface::set_axes (staffline_p_, Y_AXIS, Y_AXIS);
+
+  Grob *  it = unsmob_grob (get_property ("currentCommandColumn"));
+
+  staffline_p_->set_bound(LEFT,it);
+
+  announce_grob (staffline_p_, 0);
 }
 
 Spanner*
 Axis_group_engraver::get_spanner_p () const
 {
-  return new Spanner (get_property ("basicVerticalAxisGroupProperties"));
+  return new Spanner (get_property ("VerticalAxisGroup"));
 }
 
 void
-Axis_group_engraver::do_removal_processing ()
+Axis_group_engraver::finalize ()
 {
   String type = daddy_grav_l ()->type_str_ ;
-  SCM dims = get_property (type  + "VerticalExtent");
+  SCM dims = get_property ((type  + "VerticalExtent").ch_C());
   
   if (gh_pair_p (dims) && gh_number_p (gh_car (dims))
       && gh_number_p (gh_cdr (dims)))
     {
-      staffline_p_->set_extent_callback (&Score_element::preset_extent, Y_AXIS);
-      staffline_p_->set_elt_property ("extent-Y", dims);
+      staffline_p_->set_extent_callback (Grob::preset_extent_proc, Y_AXIS);
+      staffline_p_->set_grob_property ("extent-Y", dims);
     }
 
-  dims = get_property (type + "MinimumVerticalExtent");
+  dims = get_property ((type + "MinimumVerticalExtent").ch_C());
   if (gh_pair_p (dims) && gh_number_p (gh_car (dims))
       && gh_number_p (gh_cdr (dims)))
-    staffline_p_->set_elt_property ("minimum-extent-Y", dims);
+    staffline_p_->set_grob_property ("minimum-extent-Y", dims);
 
-  dims = get_property (type + "ExtraVerticalExtent");
+  dims = get_property ((type + "ExtraVerticalExtent").ch_C());
   if (gh_pair_p (dims) && gh_number_p (gh_car (dims))
       && gh_number_p (gh_cdr (dims)))
-    staffline_p_->set_elt_property ("extra-extent-Y", dims);
+    staffline_p_->set_grob_property ("extra-extent-Y", dims);
 
-  
-  staffline_p_->set_bound(RIGHT,get_staff_info().command_pcol_l ());
-  typeset_element (staffline_p_);
+  Grob *  it = unsmob_grob (get_property ("currentCommandColumn"));
+
+
+  staffline_p_->set_bound(RIGHT,it);
+
+  typeset_grob (staffline_p_);
   staffline_p_ = 0;
 }
 
 void
-Axis_group_engraver::acknowledge_element (Score_element_info i)
+Axis_group_engraver::acknowledge_grob (Grob_info i)
 {
   elts_.push (i.elem_l_);
 }
 
+/*
+  maybe should check if our parent_l is set, because we now get a
+  cyclic parent relationship if we have two Axis_group_engravers in
+  the context.  */
 void
-Axis_group_engraver::process_acknowledged ()
+Axis_group_engraver::create_grobs ()
 {
   /* UGH UGH UGH */
   for (int i=0; i < elts_.size (); i++)
     {
-      Score_element *par = elts_[i]->parent_l (Y_AXIS);
+      Grob *par = elts_[i]->parent_l (Y_AXIS);
 
-      if ((!par || !Axis_group_interface (par).has_interface_b ())
+      if ((!par || !Axis_group_interface::has_interface (par))
          && ! elts_[i]->empty_b (Y_AXIS))
-       Axis_group_interface (staffline_p_).add_element (elts_[i]);
+       add_element (elts_[i]);
     }
   elts_.clear ();
 }
 
-ADD_THIS_TRANSLATOR(Axis_group_engraver);
+void
+Axis_group_engraver::add_element (Grob*e)
+{
+  Axis_group_interface::add_element (staffline_p_, e);
+}
+
+////////////////////////////////////////////////////////
+// maybenot such a good idea after all., to put classes in .cc
+
+#include "hara-kiri-group-spanner.hh"
+#include "rhythmic-head.hh"
+
+class Hara_kiri_engraver : public Axis_group_engraver
+{
+protected:
+  virtual Spanner*get_spanner_p ()const;
+  virtual void acknowledge_grob (Grob_info);
+  virtual void add_element (Grob *e);
+public:
+  VIRTUAL_COPY_CONS(Translator);
+};
+
+void
+Hara_kiri_engraver::add_element (Grob*e)
+{
+  Hara_kiri_group_spanner::add_element (staffline_p_, e);
+}
+
+
+Spanner*
+Hara_kiri_engraver::get_spanner_p () const
+{
+  Spanner * sp = new Spanner (get_property ("HaraKiriVerticalGroup"));
+  Hara_kiri_group_spanner::set_interface (sp);
+  return sp;
+}
+
+void
+Hara_kiri_engraver::acknowledge_grob (Grob_info i)
+{
+  Axis_group_engraver::acknowledge_grob (i);
+  if (Rhythmic_head::has_interface (i.elem_l_)
+      || i.elem_l_->has_interface (ly_symbol2scm ("lyric-syllable-interface")))
+    {
+      Hara_kiri_group_spanner::add_interesting_item (staffline_p_, i.elem_l_);
+    }
+}
+ADD_THIS_TRANSLATOR(Hara_kiri_engraver);