diff -r bd88ea06ab69 -r 9a59a6cacfd9 lemon/eps.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lemon/eps.cc	Mon Feb 20 06:41:12 2006 +0000
@@ -0,0 +1,301 @@
+#include <eps.h>
+
+namespace lemon {
+  
+  void EpsDrawer::defMacros()
+  {
+    out << "/clmode true def\n" <<
+      "/cshowmode false def\n" <<
+      "/defont (Helvetica) findfont def\n" <<
+      "/fosi 12 def\n" <<
+      "\n" <<
+      "/st { clmode { currentpoint stroke newpath moveto } if } bind def\n" <<
+      "/str { currentpoint stroke newpath moveto /clmode true def } bind def\n"
+	<<
+      "/fl { currentpoint fill newpath moveto /clmode true def } bind def\n" <<
+      "/eofl { currentpoint eofill newpath moveto /clmode true def } bind def\n"
+	<<
+      "/cl { currentpoint clip newpath moveto /clmode true def } bind def\n"
+	<<
+      "/eocl { currentpoint eoclip newpath moveto /clmode true def } bind def\n"
+	<<
+      "\n" <<
+      "/l { moveto lineto st } bind def\n" <<
+      "/lt { lineto st } bind def\n" <<
+      "/mt { moveto } bind def\n" <<
+      "/c { dup 3 index add 2 index moveto 0 360 arc st } bind def\n" <<
+      "/collect { /clmode false def currentpoint newpath moveto } bind def\n" <<
+      "\n" <<
+      "/fontset { defont fosi scalefont setfont } bind def\n" <<
+      "/stfs { /fosi exch def fontset } bind def\n" <<
+      "/cshow { dup stringwidth pop\n" <<
+      "   neg 2 div 0 rmoveto show } bind def\n" <<
+      "/xshow { cshowmode { cshow } { show } ifelse } def\n" <<
+      "\n" <<
+      "fontset\n" <<
+      "newpath\n" <<
+      "0 0 moveto\n" <<
+      "1 setlinecap\n";
+  }
+
+  void EpsDrawer::init(int x1,int y1,int x2,int y2)
+  {
+    out << "%!PS-Adobe-2.0 EPSF-2.0\n" <<
+      "%%BoundingBox: " << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 <<
+      "\n%%EndComments\n";
+    defMacros();
+  }
+
+  void EpsDrawer::init(double x1,double y1,double x2,double y2)
+  {
+    out << "%!PS-Adobe-2.0\n" <<
+      "%%HiResBoundingBox: " << 
+      x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 <<
+      "\n%%EndComments\n";
+    defMacros();
+  }
+
+
+  EpsDrawer::EpsDrawer(std::ostream &os,int x,int y) : local_stream(false),
+						       out(os)
+  {
+    init(0,0,x,y);
+  }
+
+  EpsDrawer::EpsDrawer(std::ostream &os,int x1,int y1,int x2,int y2) : 
+    local_stream(false),
+    out(os)
+  {
+    init(x1,y1,x2,y2);
+  }
+
+  EpsDrawer::EpsDrawer(std::ostream &os,xy<double> s) : local_stream(false),
+							out(os)
+  {
+    init(0.0,0.0,s.x,s.y);
+  }
+
+  EpsDrawer::EpsDrawer(std::ostream &os,xy<double> a, xy<double> b) :
+    local_stream(false),
+    out(os)
+  {
+    init(a.x,a.y,b.x,b.y);
+  }
+
+
+  EpsDrawer::EpsDrawer(const std::string &name,int x,int y) :
+    local_stream(true),
+    out(*new std::ofstream(name.c_str()))
+  {
+    init(0,0,x,y);
+  }
+
+  EpsDrawer::EpsDrawer(const std::string &name,int x1,int y1,int x2,int y2) : 
+    local_stream(true),
+    out(*new std::ofstream(name.c_str()))
+  {
+    init(x1,y1,x2,y2);
+  }
+  
+  EpsDrawer::EpsDrawer(const std::string &name,xy<double> s) :
+    local_stream(true),
+    out(*new std::ofstream(name.c_str()))
+  {
+    init(0.0,0.0,s.x,s.y);
+  }
+
+  EpsDrawer::EpsDrawer(const std::string &name,xy<double> a, xy<double> b) :
+    local_stream(true),
+    out(*new std::ofstream(name.c_str()))
+  {
+    init(a.x,a.y,b.x,b.y);
+  }
+
+
+  EpsDrawer::~EpsDrawer()
+  {
+    out << "showpage\n";
+    if(local_stream) delete &out;
+  }
+
+  EpsDrawer &EpsDrawer::save()
+  {
+    out << "gsave\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::restore()
+  {
+    out << "grestore\n";
+    return *this;  
+  }
+ 
+  EpsDrawer &EpsDrawer::line(double x1,double y1,double x2,double y2)
+  {
+    out << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << " l\n";
+    return *this;
+  
+  }
+
+  EpsDrawer &EpsDrawer::lineTo(double x1,double y1)
+  {
+    out << x1 << ' ' << y1 << " lt\n";
+    return *this;
+  
+  }
+
+  EpsDrawer &EpsDrawer::moveTo(double x1,double y1)
+  {
+    out << x1 << ' ' << y1 << " mt\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::circle(double x,double y, double r)
+  {
+    out << x << ' ' << y << ' ' << r << " c\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::operator<<(const std::string &s)
+  {
+    out << "(" << s <<") xshow\n";
+    return *this;
+  }
+
+  EpsDrawer &EpsDrawer::operator<<(const char *s)
+  {
+    out << "(" << s <<") xshow\n";
+    return *this;
+  }
+
+  EpsDrawer &EpsDrawer::operator<<(int i)
+  {
+    out << "(" << i <<") xshow\n";
+    return *this;
+  }
+
+  EpsDrawer &EpsDrawer::operator<<(double d)
+  {
+    out << "(" << d <<") xshow\n";
+    return *this;
+  }
+
+  EpsDrawer &EpsDrawer::fontSize(double si)
+  {
+    out << si << " stfs\n";
+    return *this;
+  }
+  EpsDrawer &EpsDrawer::font(std::string s)
+  {
+    out << "/defont ("<<s<<") findfont def fontset\n";
+    return *this;
+  }
+
+
+  EpsDrawer &EpsDrawer::collect()
+  {
+    out << "collect\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::closePath()
+  {
+    out << "closepath\n";
+    return *this;
+  }
+
+  EpsDrawer &EpsDrawer::stroke()
+  {
+    out << "str\n";
+    return *this;  
+  }
+  EpsDrawer &EpsDrawer::fill()
+  {
+    out << "fl\n";
+    return *this;  
+  }
+  EpsDrawer &EpsDrawer::eoFill()
+  {
+    out << "eofl\n";
+    return *this;  
+  }
+  EpsDrawer &EpsDrawer::clip()
+  {
+    out << "cl\n";
+    return *this;  
+  }
+  EpsDrawer &EpsDrawer::eoClip()
+  {
+    out << "eocl\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::lineWidth(double w)
+  {
+    out << w << " setlinewidth\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::lineCap(int i)
+  {
+    out << i << " setlinecap\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::lineJoin(int i)
+  {
+    out << i << " setlinejoin\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::miterLimit(double w)
+  {
+    out << w << " setmiterlimit\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::color(double r, double g, double b)
+  {
+    out << r << ' ' << g << ' ' << b << " setrgbcolor\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::translate(double x,double y)
+  {
+    out << x << ' ' << y << " translate\n";
+    return *this;  
+  }
+
+  EpsDrawer &EpsDrawer::rotate(double r)
+  {
+    out << r << " rotate\n";
+    return *this;  
+  }
+  EpsDrawer &EpsDrawer::scale(double sx, double sy)
+  {
+    out << sx << ' ' << sy << " scale\n";
+    return *this;  
+  }
+  
+  EpsDrawer &EpsDrawer::clear()
+  {
+    out << "erasepage\n";
+    return *this;  
+  }
+  
+  EpsDrawer &EpsDrawer::centerMode(bool m)
+  {
+    if(m) out << "/cshowmode true def\n";
+    else out << "/cshowmode false def\n";
+
+    return *this;  
+  }
+  
+  EpsDrawer &EpsDrawer::flush()
+  {
+    out << "flush\n";
+    //  fflush(fp);
+    return *this;
+  }
+
+}