]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/command-request.cc
release: 1.0.1
[lilypond.git] / lily / command-request.cc
index a9539e28f7a6db3e933494f72bf38c43deb5af48..24f2fee50bdbf9bbabb8b829ecb0fdf63062e9fe 100644 (file)
@@ -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@cs.uu.nl>
 */
 
 #include "command-request.hh"
 void
 Command_script_req::do_print() const
 {}
-IMPLEMENT_STATIC_NAME(Command_script_req);
+Command_script_req::Command_script_req(){}
+Command_script_req::~Command_script_req(){}
+
 IMPLEMENT_IS_TYPE_B1(Command_script_req,Command_req);
 
-IMPLEMENT_STATIC_NAME(Cadenza_req);
+
 IMPLEMENT_IS_TYPE_B1(Cadenza_req, Timing_req);
 
 void
-Cadenza_req::do_print()const
+Cadenza_req::do_print() const
 {
-    mtor << on_b_;
+#ifndef NPRINT
+  DOUT << on_b_;
+#endif
 }
 
-Cadenza_req::Cadenza_req(bool b)
+bool
+Cadenza_req::do_equal_b (Request*r) const
 {
-    on_b_ =b;
+  Cadenza_req*cad =  r->access_Command_req ()->access_Timing_req ()->access_Cadenza_req ();
+
+  return cad->on_b_ == on_b_;
 }
-/* *************** */
 
+Cadenza_req::Cadenza_req (bool b)
+{
+  on_b_ =b;
+}
 
-int
-Bar_req::compare(Bar_req const &c1)const
+
+
+bool
+Bar_req::do_equal_b (Request*r) const
 {
-    return type_str_ == c1.type_str_;
+  Bar_req * b = r->access_Command_req ()->access_Bar_req ();
+  return type_str_ == b->type_str_;
 }
 
-IMPLEMENT_STATIC_NAME(Bar_req);
+
 IMPLEMENT_IS_TYPE_B1(Bar_req,Command_req);
 
 void
 Bar_req::do_print() const
 {
-    mtor << type_str_;
+  DOUT << type_str_;
 }
 
-Bar_req::Bar_req(String s)
+Bar_req::Bar_req (String s)
 {
-    type_str_ = s;
+  type_str_ = s;
 }
 
-Partial_measure_req::Partial_measure_req(Moment m)
+Partial_measure_req::Partial_measure_req (Moment m)
 {
-    duration_ =m;
+  duration_ =m;
 }
-/* *************** */
 
-IMPLEMENT_STATIC_NAME(Timing_req);
+bool
+Partial_measure_req::do_equal_b (Request* r) const
+{
+  Partial_measure_req *p = r->access_Command_req ()->access_Timing_req ()->access_Partial_measure_req ();
+
+  return p->duration_ == duration_;
+}
+
+
 IMPLEMENT_IS_TYPE_B1(Timing_req,Command_req);
 
 void
-Timing_req::do_print()const{}
+Timing_req::do_print() const{}
+
 
-IMPLEMENT_STATIC_NAME(Command_req);
 IMPLEMENT_IS_TYPE_B1(Command_req,Request);
 
 void
-Command_req::do_print()const{}
+Command_req::do_print() const{}
 
-IMPLEMENT_IS_TYPE_B1(Disallow_break_req,Command_req);
-IMPLEMENT_STATIC_NAME(Disallow_break_req);
-void
-Disallow_break_req::do_print()const
-{
-}
-/* *************** */
-IMPLEMENT_STATIC_NAME(Barcheck_req);
 IMPLEMENT_IS_TYPE_B1(Barcheck_req,Timing_req);
 
 void
 Barcheck_req::do_print() const{}
 
-/* *************** */
-IMPLEMENT_STATIC_NAME(Clef_change_req);
+bool
+Barcheck_req::do_equal_b (Request*) const
+{
+  return true;
+}
+
+
 IMPLEMENT_IS_TYPE_B1(Clef_change_req,Command_req);
 
 void
 Clef_change_req::do_print() const
 {
 #ifndef NPRINT
-    mtor << clef_str_ ;
+  DOUT << clef_str_ ;
 #endif
 }
 
-Clef_change_req::Clef_change_req(String s)
+Clef_change_req::Clef_change_req (String s)
 {
-    clef_str_ = s;
+  clef_str_ = s;
 }
-/* *************** */
-IMPLEMENT_STATIC_NAME(Group_feature_req);
-IMPLEMENT_IS_TYPE_B1(Group_feature_req,Command_req);
 
-void
-Group_feature_req::do_print() const
-{
-#ifndef NPRINT
-    mtor << type_str_ << "=" << value_str_;
-#endif
-}
 
-/* *************** */
 
-IMPLEMENT_STATIC_NAME(Partial_measure_req);
+
 IMPLEMENT_IS_TYPE_B1(Partial_measure_req,Timing_req);
 
 void
 Partial_measure_req::do_print() const
 {
-    mtor << duration_;
+  DOUT << duration_;
 }
 
-IMPLEMENT_STATIC_NAME(Meter_change_req);
-IMPLEMENT_IS_TYPE_B1(Meter_change_req,Timing_req);
+
+IMPLEMENT_IS_TYPE_B1(Time_signature_change_req,Timing_req);
 
 void
-Meter_change_req::do_print() const
+Time_signature_change_req::do_print() const
 {
-    mtor << beats_i_ << "/" << one_beat_i_;
+#ifndef NPRINT
+  DOUT << beats_i_ << "/" << one_beat_i_;
+#endif
 }
 
-int
-Meter_change_req::compare(Meter_change_req const &m)
+bool
+Time_signature_change_req::do_equal_b (Request * r) const
+{
+  Time_signature_change_req * m = r->access_Command_req ()->access_Timing_req ()->access_Time_signature_change_req ();
+
+  return m->beats_i_ == beats_i_
+    && one_beat_i_ == m->one_beat_i_;
+}
+
+Time_signature_change_req::Time_signature_change_req()
 {
-    return m.beats_i_ == beats_i_ && one_beat_i_ == m.one_beat_i_;
+  beats_i_ = 0;
+  one_beat_i_ =0;
 }
 
-Meter_change_req::Meter_change_req()
+
+Tempo_req::Tempo_req()
 {
-    beats_i_ = 0;
-    one_beat_i_ =0;
+  metronome_i_ = 60;
+  dur_. durlog_i_ = 2;
 }
 
 void
-Meter_change_req::set(int b,int o)
+Tempo_req::do_print() const
 {
-    beats_i_=b;
-    one_beat_i_=o;
+  DOUT << dur_.str() << " = " << metronome_i_;
 }
+IMPLEMENT_IS_TYPE_B1(Tempo_req, Timing_req);
+
+bool
+Tempo_req::do_equal_b (Request *r) const
+{
+  Tempo_req *t = r->access_Command_req ()->access_Timing_req ()->access_Tempo_req ();
+
+  return t->dur_.length()== dur_.length () && metronome_i_ == t->metronome_i_;
+}
+
+
 
-/* *************** */
 
-IMPLEMENT_STATIC_NAME(Measure_grouping_req);
 IMPLEMENT_IS_TYPE_B1(Measure_grouping_req,Timing_req);
 
 void
 Measure_grouping_req::do_print() const
 {
-    for (int i=0; i < elt_length_arr_.size(); i++) {
-       mtor << beat_i_arr_[i] <<"*" << elt_length_arr_[i]<<" ";
+  for (int i=0; i < elt_length_arr_.size(); i++)
+    {
+      DOUT << beat_i_arr_[i] << "*" << elt_length_arr_[i].str () << " ";
     }
 }
-/* *************** */
+
+
+bool
+Measure_grouping_req::do_equal_b (Request*) const
+{
+  return false;                // todo
+}
 
 void
-Key_change_req::transpose(Melodic_req const & d)const
+Key_change_req::transpose (Musical_pitch d) 
 {
-    WARN << "don't know how to transpose a key. \n";
-    for (int i=0; i < melodic_p_arr_.size(); i++) {
-       melodic_p_arr_[i]->transpose(d);
+  if (ordinary_key_b_ ) 
+    { 
+      if (pitch_arr_.size () > 0) 
+        pitch_arr_[0].transpose(d);
+      else
+        {
+          warning(_ ("don't know how handle empty keys")); // TODO 
+        }
+    }
+  else
+    {
+      Array<Musical_pitch> old_pitch_arr_;
+      for (int i = 0; i < pitch_arr_.size(); i++)
+        {
+          old_pitch_arr_.push(pitch_arr_[i]);
+        }
+      // set accidentals for \key d (as in Key_engraver::read_req)
+      // (later called "new accidentals")
+      int p = d.semitone_pitch ();
+      /* Solve the equation 7*no_of_acc mod 12 = p, -6 <= no_of_acc <= 5 */
+      int no_of_acc = (7*p) % 12;
+      no_of_acc = (no_of_acc + 18) % 12 -6;
+
+      /* Correct from flats to sharps or vice versa */
+      if (no_of_acc * d.accidental_i_ < 0)
+      no_of_acc += 12 * sign (d.accidental_i_);
+    
+      pitch_arr_.clear ();
+      if (no_of_acc < 0) 
+        {
+         int accidental = 6 ; // First accidental: bes
+          for ( ; no_of_acc < 0 ; no_of_acc++ ) 
+           {
+             Musical_pitch m;
+             m.accidental_i_ = -1;
+             m.notename_i_ = accidental;
+             pitch_arr_.push(m);
+     
+             accidental = (accidental + 3) % 7 ;
+           }
+       }
+      else 
+       { 
+         int accidental = 3 ; // First accidental: fis
+         for ( ; no_of_acc > 0 ; no_of_acc-- ) 
+           {
+             Musical_pitch m;
+             m.accidental_i_ = 1;
+             m.notename_i_ = accidental;
+             pitch_arr_.push(m);
+   
+             accidental = (accidental + 4) % 7 ;
+           }
+       }
+      // Check if transposed old accidentals and the new ones coincide
+      no_of_acc = pitch_arr_.size();
+      int acc_found;
+      Musical_pitch mm;
+      for (int i=0; i < old_pitch_arr_.size(); i++)
+        {
+          acc_found = 0;
+          mm = old_pitch_arr_[i];
+         mm.transpose(d);
+          for (int j=0; ((j < no_of_acc) && (acc_found == 0)); j++)
+            {
+              if (pitch_arr_[j].notename_i_ == mm.notename_i_)
+                {
+                  if (mm.accidental_i_ == 0)
+                    {
+                      // remove new accidental 
+                      pitch_arr_.del(j);
+                      no_of_acc--;
+                      acc_found = 1;
+                   }
+                 else
+                    {
+                      // change new accidental 
+                      pitch_arr_[j].accidental_i_ = mm.accidental_i_;
+                      acc_found = 1;
+                   }
+                }
+            }
+          if (acc_found == 0)
+            {
+              // add transposed old accidental 
+             pitch_arr_.push(mm);
+            }
+        }
     }
 }
 
-IMPLEMENT_STATIC_NAME(Key_change_req);
 IMPLEMENT_IS_TYPE_B1(Key_change_req,Command_req);
 void
 Key_change_req::squash_octaves()
 {
-    for (int i=0; i < melodic_p_arr_.size(); i++) {
-       melodic_p_arr_[i]->octave_i_ = 0;
+  for (int i=0; i < pitch_arr_.size(); i++)
+    {
+      pitch_arr_[i].octave_i_ = 0;
     }
 }
 
 void
 Key_change_req::do_print() const
 {
-    for (int i=0; i < melodic_p_arr_.size(); i++) {
-       melodic_p_arr_[i]->print();
+#ifndef NPRINT
+  for (int i=0; i < pitch_arr_.size(); i++)
+    {
+      pitch_arr_[i].print();
     }
+#endif
 }
 
 Key_change_req::Key_change_req()
 {
-       minor_b_ = false;
-       multi_octave_b_= false;
+  minor_b_ = false;
+  ordinary_key_b_= false;
 }
 
-Key_change_req::Key_change_req(Key_change_req const&c)
+IMPLEMENT_IS_TYPE_B1(Break_req, Command_req);
+
+Break_req::Break_req ()
 {
-       for (int i=0; i < c.melodic_p_arr_.size(); i++) 
-               melodic_p_arr_.push( c.melodic_p_arr_[i]->clone()->musical()->melodic() );
-       minor_b_ = c.minor_b_;
-       multi_octave_b_ = c.multi_octave_b_;
+  penalty_i_ = 0;
 }
 
-Key_change_req::~Key_change_req()
+void
+Break_req::do_print () const
 {
-       for (int i=0; i < melodic_p_arr_.size(); i++)
-               delete melodic_p_arr_[i];
+}
+
+IMPLEMENT_IS_TYPE_B1 (Mark_req, Command_req);
+
+Mark_req::Mark_req (String s)
+{
+  str_ = s;
+}
+
+void
+Mark_req::do_print () const
+{
+  DOUT << str_;
 }
 
 int
 Key_change_req::flats_i()
 {
-       int flats_i = 0;
-       for ( int i = 0; i < melodic_p_arr_.size(); i++ ) {
-               Melodic_req* mel_l = melodic_p_arr_[i]->melodic();
-               assert( mel_l );
-               if ( mel_l->accidental_i_ < 0 )
-                       flats_i -= mel_l->accidental_i_;
-       }
-       return flats_i;
+  int flats_i = 0;
+  for (int i = 0; i < pitch_arr_.size(); i++)
+    {
+      if (pitch_arr_[i].accidental_i_ < 0)
+       flats_i -= pitch_arr_[i].accidental_i_;
+    }
+  return flats_i;
 }
 
-int
-Key_change_req::minor_b()
+bool
+Key_change_req::minor_b() const
 {
-       return minor_b_;        
+  return minor_b_;
 }
 
 int
 Key_change_req::sharps_i()
 {
-       int sharps_i = 0;
-       for ( int i = 0; i < melodic_p_arr_.size(); i++ ) {
-               Melodic_req* mel_l = melodic_p_arr_[i]->melodic();
-               assert( mel_l );
-               if ( mel_l->accidental_i_ > 0 )
-                       sharps_i+= mel_l->accidental_i_;
-       }
-       return sharps_i;
+  int sharps_i = 0;
+  for (int i = 0; i < pitch_arr_.size(); i++)
+    {
+      if (pitch_arr_[i].accidental_i_ > 0)
+       sharps_i += pitch_arr_[i].accidental_i_;
+    }
+  return sharps_i;
 }
-