1.1 --- a/lemon/graph_to_eps.h	Sat Sep 27 14:33:28 2008 +0200
     1.2 +++ b/lemon/graph_to_eps.h	Tue Sep 30 20:53:18 2008 +0200
     1.3 @@ -40,6 +40,7 @@
     1.4  #include<lemon/maps.h>
     1.5  #include<lemon/color.h>
     1.6  #include<lemon/bits/bezier.h>
     1.7 +#include<lemon/error.h>
     1.8  
     1.9  
    1.10  ///\ingroup eps_io
    1.11 @@ -1166,8 +1167,13 @@
    1.12  GraphToEps<DefaultGraphToEpsTraits<G> >
    1.13  graphToEps(G &g,const char *file_name)
    1.14  {
    1.15 +  std::ostream* os = new std::ofstream(file_name);
    1.16 +  if (!(*os)) {
    1.17 +    delete os;
    1.18 +    throw IoError(file_name, "Cannot write file");
    1.19 +  }
    1.20    return GraphToEps<DefaultGraphToEpsTraits<G> >
    1.21 -    (DefaultGraphToEpsTraits<G>(g,*new std::ofstream(file_name),true));
    1.22 +    (DefaultGraphToEpsTraits<G>(g,*os,true));
    1.23  }
    1.24  
    1.25  ///Generates an EPS file from a graph
    1.26 @@ -1182,8 +1188,13 @@
    1.27  GraphToEps<DefaultGraphToEpsTraits<G> >
    1.28  graphToEps(G &g,const std::string& file_name)
    1.29  {
    1.30 +  std::ostream* os = new std::ofstream(file_name.c_str());
    1.31 +  if (!(*os)) {
    1.32 +    delete os;
    1.33 +    throw IoError(file_name, "Cannot write file");
    1.34 +  }
    1.35    return GraphToEps<DefaultGraphToEpsTraits<G> >
    1.36 -    (DefaultGraphToEpsTraits<G>(g,*new std::ofstream(file_name.c_str()),true));
    1.37 +    (DefaultGraphToEpsTraits<G>(g,*os,true));
    1.38  }
    1.39  
    1.40  } //END OF NAMESPACE LEMON