lemon-0.x: lemon/eps.cc@d239741cfd44

     1 /* -*- C++ -*-

     2  *

     3  * This file is a part of LEMON, a generic C++ optimization library

     4  *

     5  * Copyright (C) 2003-2008

     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).

     8  *

     9  * Permission to use, modify and distribute this software is granted

    10  * provided that this copyright notice appears in all copies. For

    11  * precise terms see the accompanying LICENSE file.

    12  *

    13  * This software is provided "AS IS" with no warranty of any kind,

    14  * express or implied, and with no claim as to its suitability for any

    15  * purpose.

    16  *

    17  */

    19 #include <lemon/eps.h>

    21 namespace lemon {

    23   void EpsDrawer::defMacros()

    24   {

    25     out << "/clmode true def\n" <<

    26       "/cshowmode false def\n" <<

    27       "/defont (Helvetica) findfont def\n" <<

    28       "/fosi 12 def\n" <<

    29       "\n" <<

    30       "/st { clmode { currentpoint stroke newpath moveto } if } bind def\n" <<

    31       "/str { currentpoint stroke newpath moveto /clmode true def } bind def\n"

    32 	<<

    33       "/fl { currentpoint fill newpath moveto /clmode true def } bind def\n" <<

    34       "/eofl { currentpoint eofill newpath moveto /clmode true def } bind def\n"

    35 	<<

    36       "/cl { currentpoint clip newpath moveto /clmode true def } bind def\n"

    37 	<<

    38       "/eocl { currentpoint eoclip newpath moveto /clmode true def } bind def\n"

    39 	<<

    40       "\n" <<

    41       "/l { moveto lineto st } bind def\n" <<

    42       "/lt { lineto st } bind def\n" <<

    43       "/mt { moveto } bind def\n" <<

    44       "/c { dup 3 index add 2 index moveto 0 360 arc st } bind def\n" <<

    45       "/collect { /clmode false def currentpoint newpath moveto } bind def\n" <<

    46       "\n" <<

    47       "/fontset { defont fosi scalefont setfont } bind def\n" <<

    48       "/stfs { /fosi exch def fontset } bind def\n" <<

    49       "/cshow { dup stringwidth pop\n" <<

    50       "   neg 2 div 0 rmoveto show } bind def\n" <<

    51       "/xshow { cshowmode { cshow } { show } ifelse } def\n" <<

    52       "\n" <<

    53       "fontset\n" <<

    54       "newpath\n" <<

    55       "0 0 moveto\n" <<

    56       "1 setlinecap\n";

    57   }

    59   void EpsDrawer::init(int x1,int y1,int x2,int y2)

    60   {

    61     out << "%!PS-Adobe-2.0 EPSF-2.0\n" <<

    62       "%%BoundingBox: " << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 <<

    63       "\n%%EndComments\n";

    64     defMacros();

    65   }

    67   void EpsDrawer::init(double x1,double y1,double x2,double y2)

    68   {

    69     out << "%!PS-Adobe-2.0\n" <<

    70       "%%HiResBoundingBox: " <<

    71       x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 <<

    72       "\n%%EndComments\n";

    73     defMacros();

    74   }

    77   EpsDrawer::EpsDrawer(std::ostream &os,int x,int y) : local_stream(false),

    78 						       out(os)

    79   {

    80     init(0,0,x,y);

    81   }

    83   EpsDrawer::EpsDrawer(std::ostream &os,int x1,int y1,int x2,int y2) :

    84     local_stream(false),

    85     out(os)

    86   {

    87     init(x1,y1,x2,y2);

    88   }

    90   EpsDrawer::EpsDrawer(std::ostream &os,dim2::Point<double> s) : local_stream(false),

    91 							out(os)

    92   {

    93     init(0.0,0.0,s.x,s.y);

    94   }

    96   EpsDrawer::EpsDrawer(std::ostream &os,dim2::Point<double> a, dim2::Point<double> b) :

    97     local_stream(false),

    98     out(os)

    99   {

   100     init(a.x,a.y,b.x,b.y);

   101   }

   104   EpsDrawer::EpsDrawer(const std::string &name,int x,int y) :

   105     local_stream(true),

   106     out(*new std::ofstream(name.c_str()))

   107   {

   108     init(0,0,x,y);

   109   }

   111   EpsDrawer::EpsDrawer(const std::string &name,int x1,int y1,int x2,int y2) :

   112     local_stream(true),

   113     out(*new std::ofstream(name.c_str()))

   114   {

   115     init(x1,y1,x2,y2);

   116   }

   118   EpsDrawer::EpsDrawer(const std::string &name,dim2::Point<double> s) :

   119     local_stream(true),

   120     out(*new std::ofstream(name.c_str()))

   121   {

   122     init(0.0,0.0,s.x,s.y);

   123   }

   125   EpsDrawer::EpsDrawer(const std::string &name,dim2::Point<double> a, dim2::Point<double> b) :

   126     local_stream(true),

   127     out(*new std::ofstream(name.c_str()))

   128   {

   129     init(a.x,a.y,b.x,b.y);

   130   }

   133   EpsDrawer::~EpsDrawer()

   134   {

   135     out << "showpage\n";

   136     if(local_stream) delete &out;

   137   }

   139   EpsDrawer &EpsDrawer::save()

   140   {

   141     out << "gsave\n";

   142     return *this;

   143   }

   145   EpsDrawer &EpsDrawer::restore()

   146   {

   147     out << "grestore\n";

   148     return *this;

   149   }

   151   EpsDrawer &EpsDrawer::line(double x1,double y1,double x2,double y2)

   152   {

   153     out << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << " l\n";

   154     return *this;

   156   }

   158   EpsDrawer &EpsDrawer::lineTo(double x1,double y1)

   159   {

   160     out << x1 << ' ' << y1 << " lt\n";

   161     return *this;

   163   }

   165   EpsDrawer &EpsDrawer::moveTo(double x1,double y1)

   166   {

   167     out << x1 << ' ' << y1 << " mt\n";

   168     return *this;

   169   }

   171   EpsDrawer &EpsDrawer::circle(double x,double y, double r)

   172   {

   173     out << x << ' ' << y << ' ' << r << " c\n";

   174     return *this;

   175   }

   177   EpsDrawer &EpsDrawer::operator<<(const std::string &s)

   178   {

   179     out << "(" << s <<") xshow\n";

   180     return *this;

   181   }

   183   EpsDrawer &EpsDrawer::operator<<(const char *s)

   184   {

   185     out << "(" << s <<") xshow\n";

   186     return *this;

   187   }

   189   EpsDrawer &EpsDrawer::operator<<(int i)

   190   {

   191     out << "(" << i <<") xshow\n";

   192     return *this;

   193   }

   195   EpsDrawer &EpsDrawer::operator<<(double d)

   196   {

   197     out << "(" << d <<") xshow\n";

   198     return *this;

   199   }

   201   EpsDrawer &EpsDrawer::fontSize(double si)

   202   {

   203     out << si << " stfs\n";

   204     return *this;

   205   }

   206   EpsDrawer &EpsDrawer::font(std::string s)

   207   {

   208     out << "/defont ("<<s<<") findfont def fontset\n";

   209     return *this;

   210   }

   213   EpsDrawer &EpsDrawer::collect()

   214   {

   215     out << "collect\n";

   216     return *this;

   217   }

   219   EpsDrawer &EpsDrawer::closePath()

   220   {

   221     out << "closepath\n";

   222     return *this;

   223   }

   225   EpsDrawer &EpsDrawer::stroke()

   226   {

   227     out << "str\n";

   228     return *this;

   229   }

   230   EpsDrawer &EpsDrawer::fill()

   231   {

   232     out << "fl\n";

   233     return *this;

   234   }

   235   EpsDrawer &EpsDrawer::eoFill()

   236   {

   237     out << "eofl\n";

   238     return *this;

   239   }

   240   EpsDrawer &EpsDrawer::clip()

   241   {

   242     out << "cl\n";

   243     return *this;

   244   }

   245   EpsDrawer &EpsDrawer::eoClip()

   246   {

   247     out << "eocl\n";

   248     return *this;

   249   }

   251   EpsDrawer &EpsDrawer::lineWidth(double w)

   252   {

   253     out << w << " setlinewidth\n";

   254     return *this;

   255   }

   257   EpsDrawer &EpsDrawer::lineCap(int i)

   258   {

   259     out << i << " setlinecap\n";

   260     return *this;

   261   }

   263   EpsDrawer &EpsDrawer::lineJoin(int i)

   264   {

   265     out << i << " setlinejoin\n";

   266     return *this;

   267   }

   269   EpsDrawer &EpsDrawer::miterLimit(double w)

   270   {

   271     out << w << " setmiterlimit\n";

   272     return *this;

   273   }

   275   EpsDrawer &EpsDrawer::color(double r, double g, double b)

   276   {

   277     out << r << ' ' << g << ' ' << b << " setrgbcolor\n";

   278     return *this;

   279   }

   281   EpsDrawer &EpsDrawer::translate(double x,double y)

   282   {

   283     out << x << ' ' << y << " translate\n";

   284     return *this;

   285   }

   287   EpsDrawer &EpsDrawer::rotate(double r)

   288   {

   289     out << r << " rotate\n";

   290     return *this;

   291   }

   292   EpsDrawer &EpsDrawer::scale(double sx, double sy)

   293   {

   294     out << sx << ' ' << sy << " scale\n";

   295     return *this;

   296   }

   298   EpsDrawer &EpsDrawer::clear()

   299   {

   300     out << "erasepage\n";

   301     return *this;

   302   }

   304   EpsDrawer &EpsDrawer::centerMode(bool m)

   305   {

   306     if(m) out << "/cshowmode true def\n";

   307     else out << "/cshowmode false def\n";

   309     return *this;

   310   }

   312   EpsDrawer &EpsDrawer::flush()

   313   {

   314     out << "flush\n";

   315     //  fflush(fp);

   316     return *this;

   317   }

   319   EpsDrawer &EpsDrawer::node(NodeShapes t, double x, double y, double r,

   320 			     Color col, Color brd)

   321   {

   322     out << "gsave\n"

   323 	<< brd.red() << ' ' << brd.green() << ' ' << brd.blue()

   324 	<< " setrgbcolor\n";

   325     switch(t) {

   326     case CIRCLE:

   327       out << "newpath " << x << ' ' << y << ' ' << r

   328 	  << " dup 3 index add 2 index moveto 0 360 arc fill\n";

   329       break;

   330     case SQUARE:

   331       out << "newpath\n"

   332 	  << x-r << ' ' << y-r << " moveto\n"

   333 	  << x-r << ' ' << y+r << " lineto\n"

   334 	  << x+r << ' ' << y+r << " lineto\n"

   335 	  << x+r << ' ' << y-r << " lineto closepath fill\n";

   336       break;

   337     case DIAMOND:

   338       out << "newpath\n"

   339 	  << x-r << ' ' << y   << " moveto\n"

   340 	  << x   << ' ' << y+r << " lineto\n"

   341 	  << x+r << ' ' << y   << " lineto\n"

   342 	  << x   << ' ' << y-r << " lineto closepath fill\n";

   343       break;

   344     case MALE:

   345       break;

   346     case FEMALE:

   347       break;

   348     }

   349     r/=1.1;

   350     out << col.red() << ' ' << col.green() << ' ' << col.blue()

   351 	<< " setrgbcolor\n";

   352     switch(t) {

   353     case CIRCLE:

   354       out << "newpath " << x << ' ' << y << ' ' << r

   355 	  << " dup 3 index add 2 index moveto 0 360 arc fill\n";

   356       break;

   357     case SQUARE:

   358       out << "newpath\n"

   359 	  << x-r << ' ' << y-r << " moveto\n"

   360 	  << x-r << ' ' << y+r << " lineto\n"

   361 	  << x+r << ' ' << y+r << " lineto\n"

   362 	  << x+r << ' ' << y-r << " lineto closepath fill\n";

   363       break;

   364     case DIAMOND:

   365       out << "newpath\n"

   366 	  << x-r << ' ' << y   << " moveto\n"

   367 	  << x   << ' ' << y+r << " lineto\n"

   368 	  << x+r << ' ' << y   << " lineto\n"

   369 	  << x   << ' ' << y-r << " lineto closepath fill\n";

   370       break;

   371     case MALE:

   372       break;

   373     case FEMALE:

   374       break;

   375     }

   377     out << "grestore\n";

   378     return *this;

   379   }

   381 }

author	kpeter
	Thu, 13 Nov 2008 16:17:50 +0000
changeset 2630	d239741cfd44
parent 2391	14a343be7a5a
permissions	-rw-r--r--