lemon/eps.cc
changeset 1971 9a59a6cacfd9
child 2008 0820d8168cbb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/lemon/eps.cc	Mon Feb 20 06:41:12 2006 +0000
     1.3 @@ -0,0 +1,301 @@
     1.4 +#include <eps.h>
     1.5 +
     1.6 +namespace lemon {
     1.7 +  
     1.8 +  void EpsDrawer::defMacros()
     1.9 +  {
    1.10 +    out << "/clmode true def\n" <<
    1.11 +      "/cshowmode false def\n" <<
    1.12 +      "/defont (Helvetica) findfont def\n" <<
    1.13 +      "/fosi 12 def\n" <<
    1.14 +      "\n" <<
    1.15 +      "/st { clmode { currentpoint stroke newpath moveto } if } bind def\n" <<
    1.16 +      "/str { currentpoint stroke newpath moveto /clmode true def } bind def\n"
    1.17 +	<<
    1.18 +      "/fl { currentpoint fill newpath moveto /clmode true def } bind def\n" <<
    1.19 +      "/eofl { currentpoint eofill newpath moveto /clmode true def } bind def\n"
    1.20 +	<<
    1.21 +      "/cl { currentpoint clip newpath moveto /clmode true def } bind def\n"
    1.22 +	<<
    1.23 +      "/eocl { currentpoint eoclip newpath moveto /clmode true def } bind def\n"
    1.24 +	<<
    1.25 +      "\n" <<
    1.26 +      "/l { moveto lineto st } bind def\n" <<
    1.27 +      "/lt { lineto st } bind def\n" <<
    1.28 +      "/mt { moveto } bind def\n" <<
    1.29 +      "/c { dup 3 index add 2 index moveto 0 360 arc st } bind def\n" <<
    1.30 +      "/collect { /clmode false def currentpoint newpath moveto } bind def\n" <<
    1.31 +      "\n" <<
    1.32 +      "/fontset { defont fosi scalefont setfont } bind def\n" <<
    1.33 +      "/stfs { /fosi exch def fontset } bind def\n" <<
    1.34 +      "/cshow { dup stringwidth pop\n" <<
    1.35 +      "   neg 2 div 0 rmoveto show } bind def\n" <<
    1.36 +      "/xshow { cshowmode { cshow } { show } ifelse } def\n" <<
    1.37 +      "\n" <<
    1.38 +      "fontset\n" <<
    1.39 +      "newpath\n" <<
    1.40 +      "0 0 moveto\n" <<
    1.41 +      "1 setlinecap\n";
    1.42 +  }
    1.43 +
    1.44 +  void EpsDrawer::init(int x1,int y1,int x2,int y2)
    1.45 +  {
    1.46 +    out << "%!PS-Adobe-2.0 EPSF-2.0\n" <<
    1.47 +      "%%BoundingBox: " << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 <<
    1.48 +      "\n%%EndComments\n";
    1.49 +    defMacros();
    1.50 +  }
    1.51 +
    1.52 +  void EpsDrawer::init(double x1,double y1,double x2,double y2)
    1.53 +  {
    1.54 +    out << "%!PS-Adobe-2.0\n" <<
    1.55 +      "%%HiResBoundingBox: " << 
    1.56 +      x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 <<
    1.57 +      "\n%%EndComments\n";
    1.58 +    defMacros();
    1.59 +  }
    1.60 +
    1.61 +
    1.62 +  EpsDrawer::EpsDrawer(std::ostream &os,int x,int y) : local_stream(false),
    1.63 +						       out(os)
    1.64 +  {
    1.65 +    init(0,0,x,y);
    1.66 +  }
    1.67 +
    1.68 +  EpsDrawer::EpsDrawer(std::ostream &os,int x1,int y1,int x2,int y2) : 
    1.69 +    local_stream(false),
    1.70 +    out(os)
    1.71 +  {
    1.72 +    init(x1,y1,x2,y2);
    1.73 +  }
    1.74 +
    1.75 +  EpsDrawer::EpsDrawer(std::ostream &os,xy<double> s) : local_stream(false),
    1.76 +							out(os)
    1.77 +  {
    1.78 +    init(0.0,0.0,s.x,s.y);
    1.79 +  }
    1.80 +
    1.81 +  EpsDrawer::EpsDrawer(std::ostream &os,xy<double> a, xy<double> b) :
    1.82 +    local_stream(false),
    1.83 +    out(os)
    1.84 +  {
    1.85 +    init(a.x,a.y,b.x,b.y);
    1.86 +  }
    1.87 +
    1.88 +
    1.89 +  EpsDrawer::EpsDrawer(const std::string &name,int x,int y) :
    1.90 +    local_stream(true),
    1.91 +    out(*new std::ofstream(name.c_str()))
    1.92 +  {
    1.93 +    init(0,0,x,y);
    1.94 +  }
    1.95 +
    1.96 +  EpsDrawer::EpsDrawer(const std::string &name,int x1,int y1,int x2,int y2) : 
    1.97 +    local_stream(true),
    1.98 +    out(*new std::ofstream(name.c_str()))
    1.99 +  {
   1.100 +    init(x1,y1,x2,y2);
   1.101 +  }
   1.102 +  
   1.103 +  EpsDrawer::EpsDrawer(const std::string &name,xy<double> s) :
   1.104 +    local_stream(true),
   1.105 +    out(*new std::ofstream(name.c_str()))
   1.106 +  {
   1.107 +    init(0.0,0.0,s.x,s.y);
   1.108 +  }
   1.109 +
   1.110 +  EpsDrawer::EpsDrawer(const std::string &name,xy<double> a, xy<double> b) :
   1.111 +    local_stream(true),
   1.112 +    out(*new std::ofstream(name.c_str()))
   1.113 +  {
   1.114 +    init(a.x,a.y,b.x,b.y);
   1.115 +  }
   1.116 +
   1.117 +
   1.118 +  EpsDrawer::~EpsDrawer()
   1.119 +  {
   1.120 +    out << "showpage\n";
   1.121 +    if(local_stream) delete &out;
   1.122 +  }
   1.123 +
   1.124 +  EpsDrawer &EpsDrawer::save()
   1.125 +  {
   1.126 +    out << "gsave\n";
   1.127 +    return *this;  
   1.128 +  }
   1.129 +
   1.130 +  EpsDrawer &EpsDrawer::restore()
   1.131 +  {
   1.132 +    out << "grestore\n";
   1.133 +    return *this;  
   1.134 +  }
   1.135 + 
   1.136 +  EpsDrawer &EpsDrawer::line(double x1,double y1,double x2,double y2)
   1.137 +  {
   1.138 +    out << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << " l\n";
   1.139 +    return *this;
   1.140 +  
   1.141 +  }
   1.142 +
   1.143 +  EpsDrawer &EpsDrawer::lineTo(double x1,double y1)
   1.144 +  {
   1.145 +    out << x1 << ' ' << y1 << " lt\n";
   1.146 +    return *this;
   1.147 +  
   1.148 +  }
   1.149 +
   1.150 +  EpsDrawer &EpsDrawer::moveTo(double x1,double y1)
   1.151 +  {
   1.152 +    out << x1 << ' ' << y1 << " mt\n";
   1.153 +    return *this;  
   1.154 +  }
   1.155 +
   1.156 +  EpsDrawer &EpsDrawer::circle(double x,double y, double r)
   1.157 +  {
   1.158 +    out << x << ' ' << y << ' ' << r << " c\n";
   1.159 +    return *this;  
   1.160 +  }
   1.161 +
   1.162 +  EpsDrawer &EpsDrawer::operator<<(const std::string &s)
   1.163 +  {
   1.164 +    out << "(" << s <<") xshow\n";
   1.165 +    return *this;
   1.166 +  }
   1.167 +
   1.168 +  EpsDrawer &EpsDrawer::operator<<(const char *s)
   1.169 +  {
   1.170 +    out << "(" << s <<") xshow\n";
   1.171 +    return *this;
   1.172 +  }
   1.173 +
   1.174 +  EpsDrawer &EpsDrawer::operator<<(int i)
   1.175 +  {
   1.176 +    out << "(" << i <<") xshow\n";
   1.177 +    return *this;
   1.178 +  }
   1.179 +
   1.180 +  EpsDrawer &EpsDrawer::operator<<(double d)
   1.181 +  {
   1.182 +    out << "(" << d <<") xshow\n";
   1.183 +    return *this;
   1.184 +  }
   1.185 +
   1.186 +  EpsDrawer &EpsDrawer::fontSize(double si)
   1.187 +  {
   1.188 +    out << si << " stfs\n";
   1.189 +    return *this;
   1.190 +  }
   1.191 +  EpsDrawer &EpsDrawer::font(std::string s)
   1.192 +  {
   1.193 +    out << "/defont ("<<s<<") findfont def fontset\n";
   1.194 +    return *this;
   1.195 +  }
   1.196 +
   1.197 +
   1.198 +  EpsDrawer &EpsDrawer::collect()
   1.199 +  {
   1.200 +    out << "collect\n";
   1.201 +    return *this;  
   1.202 +  }
   1.203 +
   1.204 +  EpsDrawer &EpsDrawer::closePath()
   1.205 +  {
   1.206 +    out << "closepath\n";
   1.207 +    return *this;
   1.208 +  }
   1.209 +
   1.210 +  EpsDrawer &EpsDrawer::stroke()
   1.211 +  {
   1.212 +    out << "str\n";
   1.213 +    return *this;  
   1.214 +  }
   1.215 +  EpsDrawer &EpsDrawer::fill()
   1.216 +  {
   1.217 +    out << "fl\n";
   1.218 +    return *this;  
   1.219 +  }
   1.220 +  EpsDrawer &EpsDrawer::eoFill()
   1.221 +  {
   1.222 +    out << "eofl\n";
   1.223 +    return *this;  
   1.224 +  }
   1.225 +  EpsDrawer &EpsDrawer::clip()
   1.226 +  {
   1.227 +    out << "cl\n";
   1.228 +    return *this;  
   1.229 +  }
   1.230 +  EpsDrawer &EpsDrawer::eoClip()
   1.231 +  {
   1.232 +    out << "eocl\n";
   1.233 +    return *this;  
   1.234 +  }
   1.235 +
   1.236 +  EpsDrawer &EpsDrawer::lineWidth(double w)
   1.237 +  {
   1.238 +    out << w << " setlinewidth\n";
   1.239 +    return *this;  
   1.240 +  }
   1.241 +
   1.242 +  EpsDrawer &EpsDrawer::lineCap(int i)
   1.243 +  {
   1.244 +    out << i << " setlinecap\n";
   1.245 +    return *this;  
   1.246 +  }
   1.247 +
   1.248 +  EpsDrawer &EpsDrawer::lineJoin(int i)
   1.249 +  {
   1.250 +    out << i << " setlinejoin\n";
   1.251 +    return *this;  
   1.252 +  }
   1.253 +
   1.254 +  EpsDrawer &EpsDrawer::miterLimit(double w)
   1.255 +  {
   1.256 +    out << w << " setmiterlimit\n";
   1.257 +    return *this;  
   1.258 +  }
   1.259 +
   1.260 +  EpsDrawer &EpsDrawer::color(double r, double g, double b)
   1.261 +  {
   1.262 +    out << r << ' ' << g << ' ' << b << " setrgbcolor\n";
   1.263 +    return *this;  
   1.264 +  }
   1.265 +
   1.266 +  EpsDrawer &EpsDrawer::translate(double x,double y)
   1.267 +  {
   1.268 +    out << x << ' ' << y << " translate\n";
   1.269 +    return *this;  
   1.270 +  }
   1.271 +
   1.272 +  EpsDrawer &EpsDrawer::rotate(double r)
   1.273 +  {
   1.274 +    out << r << " rotate\n";
   1.275 +    return *this;  
   1.276 +  }
   1.277 +  EpsDrawer &EpsDrawer::scale(double sx, double sy)
   1.278 +  {
   1.279 +    out << sx << ' ' << sy << " scale\n";
   1.280 +    return *this;  
   1.281 +  }
   1.282 +  
   1.283 +  EpsDrawer &EpsDrawer::clear()
   1.284 +  {
   1.285 +    out << "erasepage\n";
   1.286 +    return *this;  
   1.287 +  }
   1.288 +  
   1.289 +  EpsDrawer &EpsDrawer::centerMode(bool m)
   1.290 +  {
   1.291 +    if(m) out << "/cshowmode true def\n";
   1.292 +    else out << "/cshowmode false def\n";
   1.293 +
   1.294 +    return *this;  
   1.295 +  }
   1.296 +  
   1.297 +  EpsDrawer &EpsDrawer::flush()
   1.298 +  {
   1.299 +    out << "flush\n";
   1.300 +    //  fflush(fp);
   1.301 +    return *this;
   1.302 +  }
   1.303 +
   1.304 +}