From: fred <fred>
Date: Fri, 20 Dec 1996 23:18:55 +0000 (+0000)
Subject: lilypond-0.0.19
X-Git-Tag: release/1.5.59~6535
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=7dd37746a51993b0ec9c6962798ec84e5e031b2d;p=lilypond.git

lilypond-0.0.19
---

diff --git a/hdr/molecule.hh b/hdr/molecule.hh
index 83f8ac1e2c..b5df9ee383 100644
--- a/hdr/molecule.hh
+++ b/hdr/molecule.hh
@@ -38,7 +38,7 @@ struct Molecule {
     void add_right(const Molecule &m);
     void add_left(const Molecule &m);
     void add_top(const Molecule &m);
-    void add_bot(const Molecule &m);
+    void add_bottom(const Molecule &m);
     void add(Molecule const &m);
     void translate(Offset);
     void add(Atom a) { ats.bottom().add(new Atom(a)); }
diff --git a/src/molecule.cc b/src/molecule.cc
index a664eeb74a..fb72eb6bf0 100644
--- a/src/molecule.cc
+++ b/src/molecule.cc
@@ -116,7 +116,7 @@ Molecule::add_top(const Molecule &m)
 }
 
 void
-Molecule::add_bot(const Molecule &m)
+Molecule::add_bottom(const Molecule &m)
 {
     if (!ats.size()) {
 	add(m);
diff --git a/src/stem.cc b/src/stem.cc
index 84e24c5986..03b91b9316 100644
--- a/src/stem.cc
+++ b/src/stem.cc
@@ -60,7 +60,8 @@ Stem::add(Notehead *n)
     if ( p < minnote)
 	minnote = p;
     if ( p> maxnote)
-	maxnote = p;    
+	maxnote = p;
+    heads.add(n);
 }
 
 
@@ -108,11 +109,29 @@ Stem::set_default_extents()
 	stem_xoffset = 0;
 }
 
+void
+Stem::set_noteheads()
+{
+    heads.sort(Notehead::compare);
+    int parity=0;
+    int lastpos = heads[0]->position;
+    for (int i=1; i < heads.sz(); i ++) {
+	if (ABS(lastpos- heads[i]->position) == 1) {
+	    if (parity)
+		heads[i]->x_dir = (stem_xoffset>0) ? 1:-1;
+	    parity = !parity;
+	} else
+	    parity = 0;
+	lastpos = heads[i]->position;
+    }
+}
+
 void
 Stem::postprocess()
 {
     if (bot == top)
 	set_default_extents();
+    set_noteheads();
     brew_molecole();
 }
 
@@ -146,7 +165,7 @@ Stem::brew_molecole()
 	Symbol fl = p->lookup_->flag(flag);
 	Molecule m(fl);
 	if (flag < -4){		
-	    output->add_bot(m);
+	    output->add_bottom(m);
 	} else if (flag > 4) {
 	    output->add_top(m);
 	} else