1.1 --- a/lemon/graph_to_eps.h	Sun Apr 13 08:20:43 2008 +0100
     1.2 +++ b/lemon/graph_to_eps.h	Tue Apr 15 08:56:55 2008 +0100
     1.3 @@ -49,17 +49,19 @@
     1.4  
     1.5  namespace lemon {
     1.6  
     1.7 -template<class MT>
     1.8 -class _NegY {
     1.9 -public:
    1.10 -  typedef typename MT::Key Key;
    1.11 -  typedef typename MT::Value Value;
    1.12 -  const MT &map;
    1.13 -  int yscale;
    1.14 -  _NegY(const MT &m,bool b) : map(m), yscale(1-b*2) {}
    1.15 -  Value operator[](Key n) { return Value(map[n].x,map[n].y*yscale);}
    1.16 -};
    1.17 -
    1.18 +  namespace _graph_to_eps_bits {
    1.19 +    template<class MT>
    1.20 +    class _NegY {
    1.21 +    public:
    1.22 +      typedef typename MT::Key Key;
    1.23 +      typedef typename MT::Value Value;
    1.24 +      const MT &map;
    1.25 +      int yscale;
    1.26 +      _NegY(const MT &m,bool b) : map(m), yscale(1-b*2) {}
    1.27 +      Value operator[](Key n) { return Value(map[n].x,map[n].y*yscale);}
    1.28 +    };
    1.29 +  }
    1.30 +  
    1.31  ///Default traits class of \ref GraphToEps
    1.32  
    1.33  ///Default traits class of \ref GraphToEps
    1.34 @@ -158,7 +160,7 @@
    1.35      _enableParallel(false), _parArcDist(1),
    1.36      _showNodeText(false), _nodeTexts(false), _nodeTextSize(1),
    1.37      _showNodePsText(false), _nodePsTexts(false), _nodePsTextsPreamble(0),
    1.38 -    _undirected(false),
    1.39 +    _undirected(lemon::UndirectedTagIndicator<G>::value),
    1.40      _pleaseRemoveOsStream(_pros), _scaleToA4(false),
    1.41      _nodeTextColorType(SAME_COL), _nodeTextColors(BLACK),
    1.42      _autoNodeScale(false),
    1.43 @@ -668,7 +670,7 @@
    1.44  
    1.45    ///Sets whether the the graph is directed.
    1.46    ///Use it to show the edges as a pair of directed ones.
    1.47 -  GraphToEps<T> &bidir(bool b=true) {_undirected=!b;return *this;}
    1.48 +  GraphToEps<T> &directed(bool b=true) {_undirected=!b;return *this;}
    1.49  
    1.50    ///Sets the title.
    1.51  
    1.52 @@ -714,7 +716,8 @@
    1.53      const double EPSILON=1e-9;
    1.54      if(dontPrint) return;
    1.55      
    1.56 -    _NegY<typename T::CoordsMapType> mycoords(_coords,_negY);
    1.57 +    _graph_to_eps_bits::_NegY<typename T::CoordsMapType>
    1.58 +      mycoords(_coords,_negY);
    1.59  
    1.60      os << "%!PS-Adobe-2.0 EPSF-2.0\n";
    1.61      if(_title.size()>0) os << "%%Title: " << _title << '\n';