]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/engraver-group.cc
release: 0.1.56
[lilypond.git] / lily / engraver-group.cc
index 1fd484572bbba685927bda27e8bf395111e3de3c..29ce749fabe28fc0f1d1d260392441fa7a5513ec 100644 (file)
 #include "debug.hh"
 #include "p-score.hh"
 #include "score-elem.hh"
-#include "input-engraver.hh"
 
-Engraver_group_engraver::~Engraver_group_engraver()
-{
-    assert(removable_b());
-}
-
-void
-Engraver_group_engraver::check_removal()
-{
-    for (int i =0; i < group_l_arr_.size(); ) {
-       group_l_arr_[i]->check_removal();
-       if (group_l_arr_[i]->removable_b())
-           terminate_engraver(group_l_arr_[i]);
-       else 
-           i++;
-    }
-    
-}
-
-bool
-Engraver_group_engraver::removable_b()const
-{
-    return !iterator_count_&& !group_l_arr_.size() ;
-}
-
-Engraver_group_engraver::Engraver_group_engraver()
-{
-    igrav_l_ =0;
-}
-
-void
-Engraver_group_engraver::set_feature(Feature d)
-{
-    PCursor<Engraver*> i(grav_list_.top());
-    // why the while construct?
-    while (i.ok()) {
-       // this construction to ensure clean deletion
-       Engraver *grav_l = i++; 
-       grav_l->set_feature(d);
-    }
-}
-
-void
-Engraver_group_engraver::sync_features()
-{
-    PCursor<Engraver*> i(grav_list_.top());
-    while (i.ok()) {
-       Engraver *grav_l = i++; 
-       grav_l->sync_features();
-    }
-}
-
-void
-Engraver_group_engraver::do_pre_move_processing()
-{
-    PCursor<Engraver*> i(grav_list_.top());
-    while (i.ok()) {
-       Engraver *grav_l = i++; 
-       grav_l->pre_move_processing();
-    }
-}
-
-void
-Engraver_group_engraver::do_process_requests()
-{
-    PCursor<Engraver*> i(grav_list_.top());
-    while (i.ok()) {
-       Engraver *grav_l = i++; 
-       grav_l->process_requests();
-    }
-}
-
-
-void
-Engraver_group_engraver::do_post_move_processing()
-{
-    PCursor<Engraver*> i(grav_list_.top());
-    while (i.ok()) {
-               // this construction to ensure clean deletion
-       Engraver *grav_l = i++; 
-       grav_l->post_move_processing();
-    }
-}
-
-
-bool
-Engraver_group_engraver::contains_b(Engraver* grav_l)const
-{
-    bool parent_b = Engraver::contains_b(grav_l);
-    
-    if (parent_b)
-       return true;
-    for (PCursor<Engraver*> i(grav_list_.top()); i.ok(); i++)
-       if (i->contains_b(grav_l))
-           return true;
-    return false;
-}
-       
-
-
-bool
-Engraver_group_engraver::do_try_request(Request*req_l)
-{
-    bool hebbes_b =false;
-    for (int i =0; !hebbes_b && i < nongroup_l_arr_.size() ; i++)
-       hebbes_b =nongroup_l_arr_[i]->try_request(req_l);
-    if (!hebbes_b)
-       hebbes_b = daddy_grav_l_->try_request(req_l);
-    return hebbes_b ;
-}
-
-bool
-Engraver_group_engraver::try_request(Request* r)
-{
-    return Engraver::try_request(r);
-}
-
-void
-Engraver_group_engraver::add(Engraver *grav_p)
-{
-    grav_list_.bottom().add(grav_p);
-    grav_p->daddy_grav_l_ = this;
-
-    if (grav_p->is_type_b(Engraver_group_engraver::static_name())) {
-       group_l_arr_.push((Engraver_group_engraver*)grav_p);
-    } else {
-       nongroup_l_arr_ .push(grav_p);
-    }
-}
-
-
-Engraver *
-Engraver_group_engraver::remove_engraver_p(Engraver*grav_l)
-{
-    group_l_arr_.substitute((Engraver_group_engraver*)grav_l,0);
-    nongroup_l_arr_.substitute(grav_l,0);
-    PCursor<Engraver*> grav_cur( grav_list_.find(grav_l) );
-    
-    return grav_cur.remove_p();
-}
+IMPLEMENT_IS_TYPE_B2(Engraver_group_engraver,Engraver, Translator_group);
+ADD_THIS_TRANSLATOR(Engraver_group_engraver);
 
 void
-Engraver_group_engraver::terminate_engraver(Engraver*r_l)
+Engraver_group_engraver::announce_element (Score_elem_info info)
 {
-    mtor << "Removing " << r_l->name() << " at " << get_staff_info().when() << "\n";
-    r_l->do_removal_processing();
-    Engraver * grav_p =remove_engraver_p(r_l);
-    
-    delete grav_p;
+  announce_info_arr_.push (info);
+  Engraver::announce_element (info);
 }
 
-IMPLEMENT_IS_TYPE_B2(Engraver_group_engraver,Engraver, Translator);
-IMPLEMENT_STATIC_NAME(Engraver_group_engraver);
-ADD_THIS_ENGRAVER(Engraver_group_engraver);
-
 void
-Engraver_group_engraver::do_print()const
-{
-#ifndef NPRINT
-    mtor << "ID: " << id_str_ << "\n";
-    for (PCursor<Engraver*> i(grav_list_.top()); i.ok(); i++)
-       i->print();
-#endif
-}
-
-
-Engraver_group_engraver*
-Engraver_group_engraver::find_engraver_l(String n, String id)
-{
-    if (name() == n && id_str_ == id)
-       return this;
-    Engraver_group_engraver * r = 0;
-    for (int i =0; !r && i<  group_l_arr_.size(); i++) {
-       r = group_l_arr_[i]->find_engraver_l(n,id);
-    }
-    
-    return r;
-}
-
-Translator*
-Engraver_group_engraver::find_get_translator_l(String n,String id)
+Engraver_group_engraver::do_announces()
 {
-    Translator * ret=0;
-    Input_engraver * igrav_l= igrav_l_-> recursive_find ( n );
-    if (igrav_l ) {
-       ret = find_engraver_l(n,id);
-       if (!ret) {
-           Engraver_group_engraver * group = 
-               igrav_l-> get_group_engraver_p();
-           
-           add(group);
-           ret = group;
-           
-           if (group->igrav_l_->is_name_b( n ) )
-               ret ->id_str_ = id;
-           else
-               return ret->find_get_translator_l(n,id);
-
+  Link_array<Translator_group> groups = group_l_arr ();
+  for (int i=0; i < groups.size(); i++) 
+    {
+      Engraver * eng = groups[i]->engraver_l ();
+      if (eng)
+       {
+         Engraver_group_engraver * group =
+           (Engraver_group_engraver*) eng;
+         group->do_announces();
        }
-    } else if (daddy_grav_l_)
-       ret =daddy_grav_l_->find_get_translator_l(n,id);
-    else {
-       warning("Can't find or create `" + n + "' called `" + id + "'\n");
-       ret =0;
     }
-    return ret;
-}
+  
+  Request dummy_req;
+
+  Link_array<Translator> nongroups = nongroup_l_arr ();
+  while (announce_info_arr_.size ())
+    {
+      for (int j =0; j < announce_info_arr_.size(); j++)
+       {
+         Score_elem_info info = announce_info_arr_[j];
+         
+         if (!info.req_l_)
+           info.req_l_ = &dummy_req;
+         for (int i=0; i < nongroups.size(); i++) 
+           {   // Is this good enough?
+             Engraver * eng = nongroups[i]->engraver_l ();
+             if (eng && eng!= info.origin_grav_l_arr_[0])
+               eng->acknowledge_element (info);
+           }
+       }
+      announce_info_arr_.clear ();
+      for (int i=0; i < nongroups.size(); i++)
+       {
+         Engraver * eng = nongroups[i]->engraver_l ();
+         if (eng)
+           eng->process_acknowledged ();
+       }
 
-int
-Engraver_group_engraver::depth_i()const
-{
-    return daddy_grav_l_->depth_i()  + 1;
+    }
 }
 
-Translator*
-Engraver_group_engraver::ancestor_l(int l)
-{
-    if (!l || !daddy_grav_l_)
-       return this;
-    
-    return daddy_grav_l_->ancestor_l(l-1);
-}
 
-void
-Engraver_group_engraver::announce_element(Score_elem_info info)
+Staff_info
+Engraver_group_engraver::get_staff_info() const
 {
-    announce_info_arr_.push(info);
-    Engraver::announce_element(info);
-}
+  Staff_info inf = Engraver::get_staff_info();
 
-void
-Engraver_group_engraver::do_announces()
-{
-    for (int i=0; i < group_l_arr_.size(); i++) {
-       group_l_arr_[i]->do_announces();
-    }
-    
-    Request dummy_req;
-    for (int j =0; j < announce_info_arr_.size(); j++){
-       Score_elem_info info = announce_info_arr_[j];
-       
-       if (!info.req_l_)
-           info.req_l_ = &dummy_req;
-       for (int i=0; i < nongroup_l_arr_.size(); i++) {        // Is this good enough?6
-          if (nongroup_l_arr_[i] != info.origin_grav_l_arr_[0])
-              nongroup_l_arr_[i]->acknowledge_element(info);
-       }
+  Link_array<Translator> simple_translators = nongroup_l_arr (); 
+  for (int i=0; i < simple_translators.size(); i++)
+    {
+    Engraver * eng = simple_translators[i]->engraver_l ();
+    if (eng)
+      eng->fill_staff_info (inf);
     }
-    announce_info_arr_.set_size(0);
-}
-
-
-void
-Engraver_group_engraver::do_removal_processing()
-{
-    for (PCursor<Engraver*> i(grav_list_.top()); i.ok(); i++)
-       i->do_removal_processing();
+  return inf;
 }
 
-Staff_info
-Engraver_group_engraver::get_staff_info()const
-{
-    Staff_info inf = Engraver::get_staff_info();
 
-    for (int i=0; i < nongroup_l_arr_.size(); i++)
-       nongroup_l_arr_[i]->fill_staff_info(inf);
-    
-    return inf;
-}
 
-Translator*
-Engraver_group_engraver::get_default_interpreter()
+Engraver_group_engraver::~Engraver_group_engraver ()
 {
-    // ? 
-    if ( is_bottom_engraver_b() )
-       return daddy_grav_l_->get_default_interpreter();
-
-    Engraver_group_engraver *grav_p= igrav_l_->
-       get_default_igrav_l()->get_group_engraver_p();
-    add(grav_p );
-    if (grav_p->is_bottom_engraver_b())
-       return grav_p;
-    else
-       return grav_p->get_default_interpreter();
 }
 
-bool
-Engraver_group_engraver::is_bottom_engraver_b()const
+Engraver_group_engraver::Engraver_group_engraver ()
 {
-    return !igrav_l_->get_default_igrav_l();
 }