diff -r 0a7d604a9763 -r d972653c89d5 src/lemon/graph_to_eps.h
--- a/src/lemon/graph_to_eps.h	Fri Jan 28 15:37:08 2005 +0000
+++ b/src/lemon/graph_to_eps.h	Sat Jan 29 15:09:41 2005 +0000
@@ -152,7 +152,11 @@
 ///\todo Is 'helper class' a good name for this?
 ///
 ///\todo Follow PostScript's DSC.
-///\todo Use own dictionary.
+/// Use own dictionary.
+///\todo Provide a way to set %%Title: and %%Copyright:. Set %%CreationDate:
+///\todo Useful new features.
+/// - Linestyles: dotted, dashed etc.
+/// - A second color and percent value for the lines.
 template<class T> class GraphToEps : public T 
 {
   typedef typename T::Graph Graph;
@@ -167,8 +171,29 @@
 
   bool dontPrint;
 
-  enum NodeShapes { CIRCLE=0, SQUARE=1, DIAMOND=2 };
-		   
+public:
+  ///Node shapes
+
+  ///Node shapes
+  ///
+  enum NodeShapes { 
+    /// = 0
+    ///\image html nodeshape_0.png
+    ///\image latex nodeshape_0.eps "CIRCLE shape (0)" width=2cm
+    CIRCLE=0, 
+    /// = 1
+    ///\image html nodeshape_1.png
+    ///\image latex nodeshape_1.eps "SQUARE shape (1)" width=2cm
+    ///
+    SQUARE=1, 
+    /// = 2
+    ///\image html nodeshape_2.png
+    ///\image latex nodeshape_2.eps "DIAMOND shape (2)" width=2cm
+    ///
+    DIAMOND=2
+  };
+
+private:
   class edgeLess {
     const Graph &g;
   public:
@@ -235,9 +260,11 @@
   };
   ///Sets the map of the node shapes
 
-  ///Sets the map of the node shapes
+  ///Sets the map of the node shapes.
+  ///The availabe shape values
+  ///can be found in \ref NodeShapes "enum NodeShapes".
   ///\param x must be a node map with \c int (or convertible) values. 
-  ///\todo Incomplete doc.
+  ///\sa NodeShapes
   template<class X> GraphToEps<NodeShapesTraits<X> > nodeShapes(const X &x)
   {
     dontPrint=true;
@@ -449,7 +476,12 @@
     if(dontPrint) return;
     
     os << "%!PS-Adobe-2.0 EPSF-2.0\n";
-    //\todo: Chech whether the graph is empty.
+    os << "%%Title: LEMON GraphToEps figure\n" ///\todo setTitle() is needed
+//        << "%%Copyright: XXXX\n"
+       << "%%Creator: LEMON GraphToEps function\n"
+//        << "%%CreationDate: XXXXXXX\n"
+      ;
+    ///\todo: Chech whether the graph is empty.
     BoundingBox<double> bb;
     for(NodeIt n(g);n!=INVALID;++n) {
       double ns=_nodeSizes[n]*_nodeScale;
@@ -462,6 +494,9 @@
 		      << bb.bottom()*_scale-_yBorder << ' '
 		      << bb.right()* _scale+_xBorder << ' '
 		      << bb.top()*   _scale+_yBorder << '\n';
+
+    os << "%%EndComments\n";
+    
     //x1 y1 x2 y2 x3 y3 cr cg cb w
     os << "/lb { setlinewidth setrgbcolor newpath moveto\n"
        << "      4 2 roll 1 index 1 index curveto stroke } bind def\n";
@@ -739,7 +774,7 @@
 ///\sa graphToEps(G &g, std::ostream& os)
 template<class G>
 GraphToEps<DefaultGraphToEpsTraits<G> > 
-graphToEps(G &g,char *file_name)
+graphToEps(G &g,const char *file_name)
 {
   return GraphToEps<DefaultGraphToEpsTraits<G> >
     (DefaultGraphToEpsTraits<G>(g,*new std::ofstream(file_name),true));