X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Finclude%2Foffset.hh;h=3b89aa86086842c1c8352e8dbaaf9a9c7494a11a;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=73684355aeb34e8cffc0ebf4ba3749467fccdecd;hpb=b37e3f652677ae0298423db9fa0e552e5fce0c92;p=lilypond.git

diff --git a/flower/include/offset.hh b/flower/include/offset.hh
index 73684355ae..3b89aa8608 100644
--- a/flower/include/offset.hh
+++ b/flower/include/offset.hh
@@ -1,7 +1,7 @@
 /*
   offset.hh -- part of GNU LilyPond
 
-  (c) 1996--2006 Han-Wen Nienhuys
+  (c) 1996--2008 Han-Wen Nienhuys
 */
 
 #ifndef OFFSET_HH
@@ -11,10 +11,6 @@
 #include "std-string.hh"
 #include "real.hh"
 
-class Offset;
-Offset complex_multiply (Offset, Offset);
-Offset complex_divide (Offset, Offset);
-Offset complex_exp (Offset);
 
 /*
   This is a mixture a 2D vector. Sometimes it can
@@ -93,22 +89,21 @@ public:
     coordinate_a_[X_AXIS] = coordinate_a_[Y_AXIS] = 0.0;
   }
 
-  std::string to_string () const;
+  string to_string () const;
 
   Offset &mirror (Axis a)
   {
     coordinate_a_[a] = -coordinate_a_[a];
     return *this;
   }
-
+  Offset direction () const;
+  Offset swapped () const;
+  
   Real arg () const;
+  Real angle_degrees () const;
   Real length () const;
   bool is_sane () const;
-  Offset operator *= (Offset z2)
-  {
-    *this = complex_multiply (*this, z2);
-    return *this;
-  }
+  Offset operator *= (Offset z2);
 };
 
 #include "arithmetic-operator.hh"
@@ -116,6 +111,19 @@ IMPLEMENT_ARITHMETIC_OPERATOR (Offset, +);
 IMPLEMENT_ARITHMETIC_OPERATOR (Offset, -);
 IMPLEMENT_ARITHMETIC_OPERATOR (Offset, *);
 
+
+
+Offset complex_multiply (Offset, Offset);
+Offset complex_divide (Offset, Offset);
+Offset complex_exp (Offset);
+
+inline Offset
+Offset::operator *= (Offset z2)
+{
+  *this = complex_multiply (*this, z2);
+  return *this;
+}
+
 inline Offset
 operator * (Real o1, Offset o2)
 {