From 05f5061e69643d55729054e2910b2d0b20efbd93 Mon Sep 17 00:00:00 2001
From: fred <fred>
Date: Tue, 3 Dec 1996 23:54:59 +0000
Subject: [PATCH] lilypond-0.0.14

---
 hdr/sccol.hh |  2 ++
 hdr/stcol.hh |  1 +
 src/sccol.cc | 21 +++++++++++++++++++++
 src/stcol.cc |  3 ++-
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/hdr/sccol.hh b/hdr/sccol.hh
index f8aceb2304..b61a02682f 100644
--- a/hdr/sccol.hh
+++ b/hdr/sccol.hh
@@ -29,6 +29,8 @@ struct Score_column {
     static int compare(Score_column & c1, Score_column &c2) {
 	return sgn(c1.when - c2.when);
     }
+    void add_duration(Real );
+    void preprocess();
     void set_breakable() {
 	 pcol_->set_breakable();
     }
diff --git a/hdr/stcol.hh b/hdr/stcol.hh
index 17469a4db5..a620f8795d 100644
--- a/hdr/stcol.hh
+++ b/hdr/stcol.hh
@@ -26,6 +26,7 @@ struct Staff_column {
     bool mus() const;
     Real when() const;
     void add(Voice_element*ve);
+
     /****************************************************************
       VIRTUAL
     ****************************************************************/
diff --git a/src/sccol.cc b/src/sccol.cc
index c29d26cf4a..be242059af 100644
--- a/src/sccol.cc
+++ b/src/sccol.cc
@@ -26,3 +26,24 @@ Score_column::print() const
     mtor << "}\n";
 #endif
 }
+
+int
+Real_compare(Real &a , Real& b)
+{
+    return sgn(a-b);
+}
+
+void
+Score_column::preprocess()
+{
+    durations.sort(Real_compare);
+}
+void
+Score_column::add_duration(Real d)
+{
+    for (int i = 0; i< durations.sz(); i++) {
+	if (d == durations[i])
+	    return ;
+    }
+    durations.add(d);
+}
diff --git a/src/stcol.cc b/src/stcol.cc
index 799daed316..abb27d17da 100644
--- a/src/stcol.cc
+++ b/src/stcol.cc
@@ -19,7 +19,7 @@ Staff_column::add(Voice_element*ve)
 {
     Real d= ve->duration;
     if (d){
-	score_column->durations.add(d);
+	score_column->add_duration(d);
     }
 	
     v_elts.add(ve);
@@ -28,3 +28,4 @@ Staff_column::add(Voice_element*ve)
 Staff_column::Staff_column(Score_column*s) {
     score_column = s;
 }
+
-- 
2.39.5