X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpitch.cc;h=7c43708890d506db29b1059ecafc77ef4d56b7bc;hb=bcfda82911036559d8fb5681efb9ba2efeddeb3d;hp=4d983ab6d5e4e6a729e0440c51d9e6e302426285;hpb=7a3c3526e082ada6fefbe564315046a14ecf609c;p=lilypond.git

diff --git a/lily/pitch.cc b/lily/pitch.cc
index 4d983ab6d5..7c43708890 100644
--- a/lily/pitch.cc
+++ b/lily/pitch.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1998--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "pitch.hh"
@@ -168,10 +168,10 @@ Pitch::to_string () const
 {
   int n = (notename_ + 2) % scale_->step_tones_.size ();
   string s = ::to_string (char (n + 'a'));
-      Rational qtones = alteration_ * Rational (4,1);
-      int qt = int (rint (Real (qtones)));
+  Rational qtones = alteration_ * Rational (4,1);
+  int qt = int (rint (Real (qtones)));
       
-      s += string (accname[qt + 4]);
+  s += string (accname[qt + 4]);
   if (octave_ >= 0)
     {
       int o = octave_ + 1;
@@ -245,7 +245,7 @@ Pitch::print_smob (SCM s, SCM port, scm_print_state *)
 {
   Pitch *r = (Pitch *) SCM_CELL_WORD_1 (s);
   scm_puts ("#<Pitch ", port);
-  scm_display (scm_makfrom0str (r->to_string ().c_str ()), port);
+  scm_display (ly_string2scm (r->to_string ()), port);
   scm_puts (" >", port);
   return 1;
 }
@@ -302,5 +302,13 @@ Pitch::transposed (Pitch d) const
   return p;
 }
 
+Rational NATURAL_ALTERATION (0);
 Rational FLAT_ALTERATION (-1, 2);
+Rational DOUBLE_FLAT_ALTERATION (-1);
 Rational SHARP_ALTERATION (1, 2);
+
+Pitch
+Pitch::negated () const
+{
+  return pitch_interval (*this, Pitch ());
+}