1 files changed, 78 insertions, 0 deletions
diff --git a/src/voice.cc b/src/voice.cc
new file mode 100644
index 0000000000..14883e1499
--- /dev/null
+++ b/src/voice.cc
@@ -0,0 +1,78 @@
+#include "debug.hh"
+#include "voice.hh"
+
+Voice::Voice(Voice const&src)
+{
+    PL_copy(elts, src.elts);
+    start = src.start;
+}
+
+Voice::Voice()
+{
+    start = 0.0;
+}
+
+void
+Voice::add(Voice_element*v)
+{
+    elts.bottom().add(v);
+}
+
+void
+Voice::print() const
+{
+        #ifndef NPRINT
+
+    mtor << "start: "<< start<<eol;
+    for (PCursor<Voice_element*> vec(elts); vec.ok(); vec++)
+	vec->print();
+#endif
+}
+
+Real
+Voice::last() const
+{
+    Real l =start;
+    for (PCursor<Voice_element*> vec(elts); vec.ok(); vec++)
+	l  += vec->duration;
+    return l;
+}
+/****************************************************************/
+void
+Voice_element::print() const
+{
+#ifndef NPRINT
+    mtor << "voice_element { dur :"<< duration <<"\n";
+    for (PCursor<Request*> rc(reqs); rc.ok(); rc++) {
+	rc->print();
+    }
+    mtor << "}\n";
+#endif
+}
+void
+Voice_element::add(Request*r)
+{
+    if (r->rhythmic()) {
+	assert (!duration);	    
+	duration = r->duration();
+    }
+    r->elt = this;
+    reqs.bottom().add(r);
+}
+
+
+Voice_element::Voice_element()
+{
+    voice = 0;
+    group = 0;
+    duration = 0.0;
+}
+
+Voice_element::Voice_element(Voice_element const&src)
+{
+    duration=src.duration;
+    voice=src.voice;
+    PointerList__copy(Request*, reqs, src.reqs, clone());
+    group=src.group;
+    assert(!granted_items.size() && !granted_spanners.size());
+}