]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/score-element.cc
release: 1.3.0
[lilypond.git] / lily / score-element.cc
index f77f9c9e8c7d49f6d003da6fea0c45b6133fe845..a8a82a8a87c6cb0f3e636e28fdce7655a56e4633 100644 (file)
@@ -9,7 +9,7 @@
 
 #include <string.h>
 
-#include "p-score.hh"
+#include "paper-score.hh"
 #include "paper-def.hh"
 #include "lookup.hh"
 #include "molecule.hh"
 #include "spanner.hh"
 #include "line-of-score.hh"
 #include "item.hh"
-#include "p-col.hh"
+#include "paper-column.hh"
 #include "molecule.hh"
 #include "misc.hh"
 #include "paper-outputter.hh"
+#include "dimension-cache.hh"
+
 
 Interval
 Score_element::dim_cache_callback (Dimension_cache*c)
@@ -42,26 +44,33 @@ Score_element::Score_element()
   pscore_l_=0;
   lookup_l_ =0;
   status_i_ = 0;
+  self_scm_ = SCM_EOL;
   original_l_ = 0;
-  element_property_alist_ = SCM_EOL;
+  element_property_alist_ = scm_protect_object (gh_cons (gh_cons (void_scm_sym, SCM_BOOL_T) , SCM_EOL));
+
+  smobify_self ();
 }
 
 Score_element::Score_element (Score_element const&s)
   : Graphical_element (s)
 {
+  
+  self_scm_ = SCM_EOL;
   used_b_ = true;
   original_l_ =(Score_element*) &s;
-  element_property_alist_ = scm_list_copy (s.element_property_alist_);
+  element_property_alist_ = scm_protect_object (scm_list_copy (s.element_property_alist_));
   dependency_arr_ = s.dependency_arr_;
   output_p_ =0;
   status_i_ = s.status_i_;
   lookup_l_ = s.lookup_l_;
   pscore_l_ = s.pscore_l_;
+
+  smobify_self ();
 }
 
 Score_element::~Score_element()
 {
-  delete output_p_; 
+  assert (!output_p_);
   assert (status_i_ >=0);
   status_i_  = -1;
 }
@@ -94,15 +103,15 @@ SCM
 Score_element::remove_elt_property (SCM key)
 {
   SCM s = get_elt_property (key); 
-  element_property_alist_ =  scm_assq_remove_x (element_property_alist_, key);
+  SCM_CDR(element_property_alist_) =  scm_assq_remove_x (SCM_CDR (element_property_alist_), key);
   return s;
 }
 
 void
 Score_element::set_elt_property (SCM s, SCM v)
 {
-  element_property_alist_ =
-    scm_assoc_set_x (element_property_alist_, s, v);
+  SCM_CDR(element_property_alist_) =
+    scm_assoc_set_x (SCM_CDR (element_property_alist_), s, v);
 }
 
 Interval
@@ -135,16 +144,16 @@ void
 Score_element::print() const
 {
 #ifndef NPRINT
-  DOUT << classname(this) << "{\n";
-  if (check_debug && !monitor->silent_b ("Score_element"))
+  DEBUG_OUT << classname(this) << "{\n";
+  if (flower_dstream && !flower_dstream->silent_b ("Score_element"))
     ly_display_scm (element_property_alist_);
-  DOUT << "dependencies: " << dependency_size();
+  DEBUG_OUT << "dependencies: " << dependency_size();
   if (original_l_)
-    DOUT << "Copy ";
+    DEBUG_OUT << "Copy ";
   Graphical_element::do_print ();
   do_print();
   
-  DOUT <<  "}\n";
+  DEBUG_OUT <<  "}\n";
 #endif
 }
 
@@ -159,13 +168,13 @@ Score_element::lookup_l () const
 {
   if (!lookup_l_)
     {
-      Score_element * me = (Score_element*)this;
-      SCM sz = me->remove_elt_property (fontsize_scm_sym);
+      Score_element * urg = (Score_element*)this;
+      SCM sz = urg->remove_elt_property (fontsize_scm_sym);
       int i = (sz != SCM_BOOL_F)
        ? gh_scm2int (SCM_CDR (sz))
        : 0;
 
-      me->lookup_l_ =  pscore_l_->paper_l_->lookup_l (i);
+      urg->lookup_l_ =  (Lookup*)pscore_l_->paper_l_->lookup_l (i);
     }
   return lookup_l_;
 }
@@ -216,13 +225,14 @@ Score_element::output_processing ()
     delete output_p_;
   
   output_p_ = do_brew_molecule_p ();
-  Offset o (absolute_coordinate (X_AXIS), absolute_coordinate (Y_AXIS));
+  Offset o (relative_coordinate (0, X_AXIS), relative_coordinate (0, Y_AXIS));
   
   pscore_l_->outputter_l_->output_molecule (output_p_,
                                            o,
                                            classname(this));
 
-  pscore_l_->schedule_for_delete (this);
+  delete output_p_;
+  output_p_ =0;
 }
 
 /*
@@ -282,22 +292,6 @@ Score_element::line_l() const
   return 0;
 }
 
-/*
-  
-  DEPENDENCIES
-
-  */
-
-void
-Score_element::remove_dependency (Score_element*e)
-{
-  int i;
-  while ((i = dependency_arr_.find_i (e)) >=0 )
-    dependency_arr_.unordered_del (i);
-
-  substitute_dependency (e, 0);
-}
-
 void
 Score_element::add_dependency (Score_element*e)
 {
@@ -307,9 +301,9 @@ Score_element::add_dependency (Score_element*e)
       e->used_b_ = true;
     }
   else
-    warning("Null dependency added");
-      
+    programming_error ("Null dependency added");
 }
+
 void
 Score_element::substitute_dependency (Score_element* old, Score_element* new_l)
 {
@@ -324,38 +318,27 @@ Score_element::handle_broken_dependencies()
   if (!line)
     return;
 
-  Link_array<Score_element> remove_us_arr;
+  do_substitute_arrays ();
+
+  Link_array<Score_element> new_deps;
+
   for (int i=0; i < dependency_size(); i++) 
     {
       Score_element * elt = dependency (i);
       if (elt->line_l() != line)
        {
-         if (Spanner *sp = dynamic_cast<Spanner *> (elt)) 
-           {
-             Spanner * broken = sp->find_broken_piece (line);
-             substitute_dependency (sp, broken);
-
-             if (broken)
-               add_dependency (broken);
-           }
-         else if (Item *original = dynamic_cast <Item *> (elt))
-           {
-             Item * my_item = original->find_prebroken_piece (line);
-               
-             substitute_dependency (elt, my_item);
-             if (my_item)
-               add_dependency (my_item);
-           }
-         remove_us_arr.push (elt);
+         Score_element * broken = elt->find_broken_piece (line);
+         substitute_dependency (elt, broken);
+         elt  = broken ;
        }
+      if (elt)
+       new_deps.push (elt);
     }
+  dependency_arr_ = new_deps;
 
-  remove_us_arr.default_sort();
-  remove_us_arr.uniq();
-  for (int i=0;  i <remove_us_arr.size(); i++)
-    remove_dependency (remove_us_arr[i]);
 }
 
+
 /*
   This sux.
 
@@ -368,6 +351,9 @@ Score_element::handle_broken_dependencies()
   span: item1 item2 item3
 
   How to let span (a derived class) know that this happened?
+
+
+  TODO: cleanify.
  */
 void
 Score_element::handle_prebroken_dependencies()
@@ -385,7 +371,7 @@ Score_element::handle_prebroken_dependencies()
       if (it_l && it_l->broken_original_b ())
        if (Item *me = dynamic_cast<Item*> (this) )
          {
-           Score_element *new_l = it_l->find_prebroken_piece (me->break_status_dir ());
+           Score_element *new_l = it_l->find_broken_piece (me->break_status_dir ());
            if (new_l != elt) 
              {
                new_arr.push (new_l);
@@ -397,7 +383,7 @@ Score_element::handle_prebroken_dependencies()
            Direction d = LEFT;
            do {
              old_arr.push (0);
-             new_arr.push (it_l->find_prebroken_piece (d));
+             new_arr.push (it_l->find_broken_piece (d));
            } while (flip(&d)!= LEFT);
          }
     }
@@ -412,6 +398,11 @@ Score_element::handle_prebroken_dependents()
 {
 }
 
+void
+Score_element::handle_broken_dependents()
+{
+}
+
 
 
 Link_array<Score_element>
@@ -431,3 +422,45 @@ void
 Score_element::do_print () const
 {
 }
+
+void
+Score_element::do_substitute_arrays ()
+{
+}
+
+
+Score_element*
+Score_element::find_broken_piece (Line_of_score*) const
+{
+  return 0;
+}
+
+SCM
+Score_element::mark_smob (SCM ses)
+{
+  void * mp = (void*) SCM_CDR(ses);
+  Score_element * s = (Score_element*) mp;
+
+  assert (s->self_scm_ == ses);
+  return s->element_property_alist_;
+}
+
+
+int
+Score_element::print_smob (SCM s, SCM port, scm_print_state *)
+{
+  Score_element *sc = (Score_element *) SCM_CDR (s);
+     
+  scm_puts ("#<Score_element ", port);
+  scm_puts ((char *)sc->name (), port);
+  scm_puts (" >", port);
+  return 1;
+}
+
+void
+Score_element::do_smobify_self ()
+{
+  scm_unprotect_object (element_property_alist_); // ugh
+}
+#include "ly-smobs.icc"
+IMPLEMENT_SMOBS(Score_element);