]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/score-element.cc
release: 1.2.4
[lilypond.git] / lily / score-element.cc
index 1cd16cdfbd45dd45c0e7e7baf871a2325a4a62ee..2dab6212bcbf1d4d6445a71d04857c5846148211 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)
+{
+  Score_element *  e =dynamic_cast<Score_element*>( c->element_l());
+  if(e->dim_cache_[X_AXIS] == c)
+    return e->do_width ();
+  else
+    return e->do_height ();
+}
 
 Score_element::Score_element()
 {
   output_p_ =0;
-  break_helper_only_b_ = false;
-  transparent_b_ = false;
+  dim_cache_[X_AXIS]->set_callback (dim_cache_callback);
+  dim_cache_[Y_AXIS]->set_callback (dim_cache_callback); 
+  used_b_ = false;
   pscore_l_=0;
+  lookup_l_ =0;
   status_i_ = 0;
-  element_property_alist_ = SCM_EOL;
+  original_l_ = 0;
+  element_property_alist_ = scm_protect_object (gh_cons (gh_cons (void_scm_sym, SCM_BOOL_T) , SCM_EOL));
 }
 
 Score_element::Score_element (Score_element const&s)
-  :   Graphical_element (s)
+  : Graphical_element (s)
 {
-  /* called from derived ctor, so most info points to the same deps
-     as (Directed_graph_node&)s. Nobody points to us, so don't copy
-     dependents.      
-   */
-  
-
-  // deep copy ?
-  element_property_alist_ = s.element_property_alist_;
+  used_b_ = true;
+  original_l_ =(Score_element*) &s;
+  element_property_alist_ = scm_protect_object (scm_list_copy (s.element_property_alist_));
   dependency_arr_ = s.dependency_arr_;
   output_p_ =0;
-  break_helper_only_b_ = s.break_helper_only_b_;
-  transparent_b_ = s.transparent_b_;
   status_i_ = s.status_i_;
+  lookup_l_ = s.lookup_l_;
   pscore_l_ = s.pscore_l_;
 }
 
@@ -71,18 +80,31 @@ Score_element::dependency_size () const
   return dependency_arr_.size ();
 }
 
+SCM
+Score_element::get_elt_property (SCM sym) const
+{
+  SCM s =  scm_assq(sym, element_property_alist_);
+
+  // is this a good idea?
+  if (s == SCM_BOOL_F && pscore_l_ && pscore_l_->paper_l_)
+    s = pscore_l_->paper_l_->get_scm_var (sym);
 
+  return s;
+}
 
 SCM
-Score_element::get_elt_property (SCM s)
+Score_element::remove_elt_property (SCM key)
 {
-  return scm_assq(s, element_property_alist_);
+  SCM s = get_elt_property (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
@@ -111,17 +133,16 @@ Score_element::do_height() const
   return r;
 }
 
-
-/*
-  STANDARD METHS
- */
 void
 Score_element::print() const
 {
 #ifndef NPRINT
   DOUT << classname(this) << "{\n";
+  if (check_debug && !monitor->silent_b ("Score_element"))
+    ly_display_scm (element_property_alist_);
   DOUT << "dependencies: " << dependency_size();
+  if (original_l_)
+    DOUT << "Copy ";
   Graphical_element::do_print ();
   do_print();
   
@@ -129,22 +150,26 @@ Score_element::print() const
 #endif
 }
 
-
 Paper_def*
-Score_element::paper()  const
+Score_element::paper_l ()  const
 {
 return pscore_l_->paper_l_;
+ return pscore_l_->paper_l_;
 }
 
-
 Lookup const *
 Score_element::lookup_l () const
 {
-  SCM sz = scm_assq (ly_symbol ("fontsize"), element_property_alist_);
-  if (sz != SCM_BOOL_F)
-    return pscore_l_->paper_l_->lookup_l (gh_scm2int (SCM_CDR (sz)));
-  else
-    return pscore_l_->paper_l_->lookup_l (0);
+  if (!lookup_l_)
+    {
+      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;
+
+      urg->lookup_l_ =  (Lookup*)pscore_l_->paper_l_->lookup_l (i);
+    }
+  return lookup_l_;
 }
 
 void
@@ -157,7 +182,6 @@ Score_element::add_processing()
   do_add_processing();
 }
 
-
 void
 Score_element::calculate_dependencies (int final, int busy,
                                    Score_element_method_pointer funcptr)
@@ -170,8 +194,8 @@ Score_element::calculate_dependencies (int final, int busy,
   assert (status_i_!= busy);
   status_i_= busy;
 
-  for (int i=0; i < dependency_size(); i++)
-    dependency (i)->calculate_dependencies (final, busy, funcptr);
+  for (int i=0; i < dependency_arr_.size(); i++)
+    dependency_arr_[i]->calculate_dependencies (final, busy, funcptr);
 
   Link_array<Score_element> extra (get_extra_dependencies());
   for (int i=0; i < extra.size(); i++)
@@ -186,14 +210,18 @@ Score_element::calculate_dependencies (int final, int busy,
 void
 Score_element::output_processing () 
 {
-  if (transparent_b_)
+  if (get_elt_property (transparent_scm_sym) != SCM_BOOL_F)
     return;
+
+  // we're being silly here. 
   if (output_p_)
     delete output_p_;
   
   output_p_ = do_brew_molecule_p ();
+  Offset o (relative_coordinate (0, X_AXIS), relative_coordinate (0, Y_AXIS));
+  
   pscore_l_->outputter_l_->output_molecule (output_p_,
-                                           absolute_offset (),
+                                           o,
                                            classname(this));
 }
 
@@ -202,7 +230,6 @@ Score_element::output_processing ()
   VIRTUAL STUBS
 
  */
-
 void
 Score_element::do_break_processing()
 {
@@ -275,11 +302,14 @@ void
 Score_element::add_dependency (Score_element*e)
 {
   if (e)
-    dependency_arr_.push (e);
+    {
+      dependency_arr_.push (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)
 {
@@ -305,7 +335,8 @@ Score_element::handle_broken_dependencies()
              Spanner * broken = sp->find_broken_piece (line);
              substitute_dependency (sp, broken);
 
-             add_dependency (broken);
+             if (broken)
+               add_dependency (broken);
            }
          else if (Item *original = dynamic_cast <Item *> (elt))
            {
@@ -341,16 +372,20 @@ Score_element::handle_broken_dependencies()
 void
 Score_element::handle_prebroken_dependencies()
 {
+  /*  dynamic_cast<Item*> (this) && 
+  if (!break_status_dir ())
+    return;
+  */
   Link_array<Score_element> old_arr, new_arr;
   
   for (int i=0; i < dependency_size(); i++) 
     {
       Score_element * elt = dependency (i);
       Item *it_l = dynamic_cast <Item *> (elt);
-      if (it_l && it_l->breakable_b_)
+      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_prebroken_piece (me->break_status_dir ());
            if (new_l != elt) 
              {
                new_arr.push (new_l);
@@ -359,10 +394,11 @@ Score_element::handle_prebroken_dependencies()
          }
        else 
          {
-           new_arr.push (it_l->broken_to_drul_[LEFT]);
-           old_arr.push (0);
-           old_arr.push (0);           
-           new_arr.push (it_l->broken_to_drul_[RIGHT]);                
+           Direction d = LEFT;
+           do {
+             old_arr.push (0);
+             new_arr.push (it_l->find_prebroken_piece (d));
+           } while (flip(&d)!= LEFT);
          }
     }
   
@@ -376,6 +412,11 @@ Score_element::handle_prebroken_dependents()
 {
 }
 
+void
+Score_element::handle_broken_dependents()
+{
+}
+
 
 
 Link_array<Score_element>
@@ -388,9 +429,9 @@ Score_element::get_extra_dependencies() const
 bool
 Score_element::linked_b() const
 {
-  return get_extra_dependencies().size() || 
-    dependency_size();
+  return used_b_;
 }
+
 void
 Score_element::do_print () const
 {