partial: 0.0.39-1.jcn

[lilypond.git] / src / voice.cc

diff --git a/src/voice.cc b/src/voice.cc
index 334d1b4a5f6b5c2bce0adc89ac4a11eca5a71258..6301f299451916d676a84c934e8ecf4d74dda6c3 100644 (file)
--- a/src/voice.cc
+++ b/src/voice.cc
@@ -1,6 +1,44 @@
+/*
+  voice.cc -- implement Voice
+
+  source file of the LilyPond music typesetter
+
+  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
 #include "debug.hh"
 #include "voice.hh"
-#include "request.hh"
+#include "musicalrequest.hh"
+#include "commandrequest.hh"
+#include "midi-item.hh"
+#include "midi-stream.hh"
+#include "voice-element.hh"
+
+void
+Voice::set_default_group(String s)
+{
+    elts.top()->set_default_group(s);
+}
+
+bool
+Voice::find_plet_start_bo(char c, Moment& moment_r)
+{
+    for (iter_bot(elts, i); i.ok(); i--)
+       if ( i->find_plet_start_bo(c, moment_r) )
+           return true;
+    return false;
+}
+
+void 
+Voice::set_plet_backwards(Moment& now_moment_r, Moment until_moment,
+                         int num_i, int den_i)
+{
+    for (iter_bot(elts, i); i.ok(); i--) 
+       if ( now_moment_r <= until_moment ) 
+           i->set_plet_backwards(now_moment_r, until_moment, num_i, den_i);
+       else
+           return;
+}
 
 Voice::Voice(Voice const&src)
 {
@@ -12,13 +50,13 @@ Voice::Voice(Voice const&src)
 
 Voice::Voice()
 {
-    start = 0.0;
+    start = 0;
 }
 
 void
 Voice::add(Voice_element*v)
 {
-    v->voice_ = this;
+    v->voice_l_ = this;
     elts.bottom().add(v);
 }
 
@@ -26,9 +64,10 @@ void
 Voice::print() const
 {
 #ifndef NPRINT
-    mtor << "start: "<< start<<eol;
+    mtor << "Voice { start: "<< start<<eol;
     for (iter_top(elts,i); i.ok(); i++)
        i->print();
+    mtor << "}\n";
 #endif
 }
 
@@ -43,41 +82,4 @@ Voice::last() const
        l  += i->duration;
     return l;
 }
-/****************************************************************/
-void
-Voice_element::print() const
-{
-#ifndef NPRINT
-    mtor << "voice_element { dur :"<< duration <<"\n";
-    for (iter_top(reqs,rc); rc.ok(); rc++) {
-       rc->print();
-    }
-    mtor << "}\n";
-#endif
-}
-void
-Voice_element::add(Request*r)
-{
-    if (r->rhythmic()) {
-       assert (!duration);         
-       duration = r->duration();
-    }
-    r->elt_l_ = this;
-    reqs.bottom().add(r);
-}
-
 
-Voice_element::Voice_element()
-{
-    voice_ = 0;
-    group = 0;
-    duration = 0.0;
-}
-
-Voice_element::Voice_element(Voice_element const&src)
-{
-    voice_=src.voice_;
-    for (iter_top(src.reqs, i); i.ok(); i++)
-       add(i->clone());
-    group=src.group;
-}