release: 0.1.65

[lilypond.git] / lily / key-grav.cc

diff --git a/lily/key-grav.cc b/lily/key-grav.cc
index ba07441885f6c58b429ae5fc448f56de6b896a8a..f50fc47729b769c9cb68eb6ba9bcf1106e1c18a4 100644 (file)
--- a/lily/key-grav.cc
+++ b/lily/key-grav.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
 
   
   Todo: key undo, special keys.
@@ -20,46 +20,55 @@
 
 Key_engraver::Key_engraver()
 {
-    kit_p_ = 0;
-    do_post_move_processing();
+  kit_p_ = 0;
+  do_post_move_processing();
 }
 
 void
 Key_engraver::create_key()
 {
-    if (!kit_p_) {
-       int c0_i= *get_staff_info().c0_position_i_l_;   
+  if (!kit_p_) 
+    {
+      int c0_i=0;
+
+      Staff_info inf = get_staff_info();
+      if (inf.c0_position_i_l_)
+       c0_i = *get_staff_info().c0_position_i_l_;      
        
-       kit_p_ = new Key_item(c0_i);
-       announce_element(Score_elem_info(kit_p_,keyreq_l_));
-       kit_p_->read(*this);
+      kit_p_ = new Key_item (c0_i);
+      kit_p_->break_priority_i_ = -1; // ugh
+      announce_element (Score_elem_info (kit_p_,keyreq_l_));
+      kit_p_->read (*this);
     }
 }
 
 bool
-Key_engraver::do_try_request(Request * req_l)
+Key_engraver::do_try_request (Request * req_l)
 {
-    Command_req* creq_l= req_l->command();
-    if (!creq_l|| !creq_l->keychange())
-       return false;
-     
-    if (keyreq_l_)
-       return false;           // TODO
-    keyreq_l_ = creq_l->keychange();
-    read_req(keyreq_l_);
-    return true;
+  Command_req* creq_l= req_l->command();
+  if (!creq_l|| !creq_l->keychange())
+    return false;
+   
+  if (keyreq_l_)
+    return false;              // TODO
+  keyreq_l_ = creq_l->keychange();
+  read_req (keyreq_l_);
+  return true;
 }
 
 void
-Key_engraver::acknowledge_element(Score_elem_info info)
+Key_engraver::acknowledge_element (Score_elem_info info)
 {
-    Command_req * r_l = info.req_l_->command() ;
-    if (r_l && r_l->clefchange()) {
-       create_key();
-    } else if (info.elem_l_->name() == Bar::static_name()) {
-       if ( !keyreq_l_)
-           default_key_b_ = true;
-       create_key();
+  Command_req * r_l = info.req_l_->command() ;
+  if (r_l && r_l->clefchange()) 
+    {
+      create_key();
+    }
+  else if (info.elem_l_->is_type_b (Bar::static_name ())) 
+    {
+      if (!keyreq_l_)
+       default_key_b_ = true;
+      create_key();
     }
 
 }
@@ -67,50 +76,55 @@ Key_engraver::acknowledge_element(Score_elem_info info)
 void
 Key_engraver::do_process_requests()
 {
-    if (key_.multi_octave_b_)
-       assert(false); // TODO . 
-    else if (keyreq_l_) {
-       create_key();
+  if (key_.multi_octave_b_) 
+    {
+      assert (false); // TODO . 
+    }
+  else if (keyreq_l_) 
+    {
+      create_key();
     }
 }
 
 void
 Key_engraver::do_pre_move_processing()
 { 
-    if (kit_p_) {
-       kit_p_->default_b_ = default_key_b_;
-       typeset_breakable_item( kit_p_);
-       kit_p_ = 0;
+  if (kit_p_) 
+    {
+      kit_p_->default_b_ = default_key_b_;
+      typeset_element (kit_p_);
+      kit_p_ = 0;
     }
 }
 
 
-    
+  
 void
-Key_engraver::read_req(Key_change_req * r)
+Key_engraver::read_req (Key_change_req const * r)
 {
-    key_.multi_octave_b_ = r->multi_octave_b_;
-    accidental_idx_arr_.set_size(0);
-    for (int i = 0; i < r->melodic_p_arr_.size(); i ++) {
-       Melodic_req *  m_l =r->melodic_p_arr_[i];
-       int n_i =m_l->notename_i_;
-       int a_i = m_l->accidental_i_;
-       int o_i = m_l->octave_i_;
-       if (r->multi_octave_b_)
-           key_.set(o_i, n_i, a_i);
-       else
-           key_.set(n_i, a_i);
-       accidental_idx_arr_.push(n_i);
+  key_.clear ();
+  key_.multi_octave_b_ = r->multi_octave_b_;
+  accidental_idx_arr_.clear();
+
+  for (int i = 0; i < r->pitch_arr_.size(); i ++) 
+    {
+      Musical_pitch m_l =r->pitch_arr_[i];
+      if (r->multi_octave_b_)
+       key_.set (m_l);
+      else
+       key_.set (m_l.notename_i_, m_l.accidental_i_);
+
+      accidental_idx_arr_.push (m_l.notename_i_);
     }
 }
 
 void
 Key_engraver::do_post_move_processing()
 {
-    keyreq_l_ = 0;
-    default_key_b_ = false;
+  keyreq_l_ = 0;
+  default_key_b_ = false;
 }
 
-IMPLEMENT_STATIC_NAME(Key_engraver);
+
 IMPLEMENT_IS_TYPE_B1(Key_engraver,Engraver);
-ADD_THIS_ENGRAVER(Key_engraver);
+ADD_THIS_TRANSLATOR(Key_engraver);