#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;

   }

 }