X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmoment.cc;h=b3d2fbcaa833848d30e1cd12321c895ab692f3c2;hb=8ed97e22c51e37cd5c4f6296be63547595434f58;hp=e75b6880f6958acc8319de3175963ddd6f2f7eb8;hpb=8e300d9598c6f54cb18d8bc8cd0458fa1028d8b9;p=lilypond.git

diff --git a/lily/moment.cc b/lily/moment.cc
index e75b6880f6..b3d2fbcaa8 100644
--- a/lily/moment.cc
+++ b/lily/moment.cc
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 
@@ -13,7 +13,6 @@
 #include "warn.hh"
 #include "ly-smobs.icc"
 
-IMPLEMENT_UNSMOB (Moment,moment);
 IMPLEMENT_SIMPLE_SMOBS (Moment);
 IMPLEMENT_TYPE_P (Moment, "moment?");
 
@@ -35,11 +34,11 @@ Moment::smobbed_copy () const
 int
 Moment::print_smob (SCM s, SCM port, scm_print_state *)
 {
-  Moment  *r = (Moment *) gh_cdr (s);
+  Moment  *r = (Moment *) ly_cdr (s);
      
   scm_puts ("#<Mom ", port);
-  String str (r->str ());
-  scm_puts ((char *)str.ch_C (), port);
+  String str = r->string ();
+  scm_puts ((char *)str.to_str0 (), port);
   scm_puts (" >", port);
   
   return 1;
@@ -48,8 +47,15 @@ Moment::print_smob (SCM s, SCM port, scm_print_state *)
 /*
   TODO: add optional factor argument.
  */
-SCM
-make_rational (SCM n, SCM d)
+LY_DEFINE (make_moment,"make-moment", 2,0,0, (SCM n, SCM d),
+	   "create the rational number with main timing @var{n}/@var{d}. 
+
+
+Moment is a point in musical time. It is consists of a pair of
+rationals (@var{m},@var{g}), where @var{m} is the timing for the  main
+notes, and @var{g} the timing for  grace notes. In absence of grace
+notes, @var{g} is zero.
+")
 {
   Moment m (Rational (1,1));
 
@@ -65,15 +71,6 @@ make_rational (SCM n, SCM d)
   return m.smobbed_copy ();
 }
 
-
-void
-init_moments ()
-{
-  scm_c_define_gsubr ("make-moment", 2 , 0, 0, (Scheme_function_unknown) make_rational);
-}
-
-ADD_SCM_INIT_FUNC (moms,init_moments);
-
 SCM
 Moment::equal_p (SCM a, SCM b)
 {
@@ -185,12 +182,12 @@ Moment::set_infinite (int k)
 
 
 String
-Moment::str () const
+Moment::string () const
 {
-  String s =  main_part_.str ();
+  String s =  main_part_.string ();
   if (grace_part_)
     {
-      s += "G" + grace_part_.str ();
+      s += "G" + grace_part_.string ();
     }
   return s;
 }
@@ -199,14 +196,17 @@ Moment
 Moment::operator - () const
 {
   Moment m;
-  m.grace_part_ = -grace_part_;
-  m.main_part_ = -main_part_;
+  m.grace_part_ = - grace_part_;
+  m. main_part_ = - main_part_ ;
   return m;
 }
 
-ostream &
-operator << (ostream &os, Moment const &m)
+
+#ifdef STREAM_SUPPORT
+std::ostream &
+operator << (std::ostream &os, Moment const &m)
 {
-  os << m.str ();
+  os << m.string ();
   return os;
 }
+#endif