lemon-0.x: lemon/eps.cc@abf880d78522

     1 #include <lemon/eps.h>

     3 namespace lemon {

     5   void EpsDrawer::defMacros()

     6   {

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

     8       "/cshowmode false def\n" <<

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

    10       "/fosi 12 def\n" <<

    11       "\n" <<

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

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

    14 	<<

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

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

    17 	<<

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

    19 	<<

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

    21 	<<

    22       "\n" <<

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

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

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

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

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

    28       "\n" <<

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

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

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

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

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

    34       "\n" <<

    35       "fontset\n" <<

    36       "newpath\n" <<

    37       "0 0 moveto\n" <<

    38       "1 setlinecap\n";

    39   }

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

    42   {

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

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

    45       "\n%%EndComments\n";

    46     defMacros();

    47   }

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

    50   {

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

    52       "%%HiResBoundingBox: " <<

    53       x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 <<

    54       "\n%%EndComments\n";

    55     defMacros();

    56   }

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

    60 						       out(os)

    61   {

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

    63   }

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

    66     local_stream(false),

    67     out(os)

    68   {

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

    70   }

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

    73 							out(os)

    74   {

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

    76   }

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

    79     local_stream(false),

    80     out(os)

    81   {

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

    83   }

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

    87     local_stream(true),

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

    89   {

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

    91   }

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

    94     local_stream(true),

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

    96   {

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

    98   }

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

   101     local_stream(true),

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

   103   {

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

   105   }

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

   108     local_stream(true),

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

   110   {

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

   112   }

   115   EpsDrawer::~EpsDrawer()

   116   {

   117     out << "showpage\n";

   118     if(local_stream) delete &out;

   119   }

   121   EpsDrawer &EpsDrawer::save()

   122   {

   123     out << "gsave\n";

   124     return *this;

   125   }

   127   EpsDrawer &EpsDrawer::restore()

   128   {

   129     out << "grestore\n";

   130     return *this;

   131   }

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

   134   {

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

   136     return *this;

   138   }

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

   141   {

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

   143     return *this;

   145   }

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

   148   {

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

   150     return *this;

   151   }

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

   154   {

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

   156     return *this;

   157   }

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

   160   {

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

   162     return *this;

   163   }

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

   166   {

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

   168     return *this;

   169   }

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

   172   {

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

   174     return *this;

   175   }

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

   178   {

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

   180     return *this;

   181   }

   183   EpsDrawer &EpsDrawer::fontSize(double si)

   184   {

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

   186     return *this;

   187   }

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

   189   {

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

   191     return *this;

   192   }

   195   EpsDrawer &EpsDrawer::collect()

   196   {

   197     out << "collect\n";

   198     return *this;

   199   }

   201   EpsDrawer &EpsDrawer::closePath()

   202   {

   203     out << "closepath\n";

   204     return *this;

   205   }

   207   EpsDrawer &EpsDrawer::stroke()

   208   {

   209     out << "str\n";

   210     return *this;

   211   }

   212   EpsDrawer &EpsDrawer::fill()

   213   {

   214     out << "fl\n";

   215     return *this;

   216   }

   217   EpsDrawer &EpsDrawer::eoFill()

   218   {

   219     out << "eofl\n";

   220     return *this;

   221   }

   222   EpsDrawer &EpsDrawer::clip()

   223   {

   224     out << "cl\n";

   225     return *this;

   226   }

   227   EpsDrawer &EpsDrawer::eoClip()

   228   {

   229     out << "eocl\n";

   230     return *this;

   231   }

   233   EpsDrawer &EpsDrawer::lineWidth(double w)

   234   {

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

   236     return *this;

   237   }

   239   EpsDrawer &EpsDrawer::lineCap(int i)

   240   {

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

   242     return *this;

   243   }

   245   EpsDrawer &EpsDrawer::lineJoin(int i)

   246   {

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

   248     return *this;

   249   }

   251   EpsDrawer &EpsDrawer::miterLimit(double w)

   252   {

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

   254     return *this;

   255   }

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

   258   {

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

   260     return *this;

   261   }

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

   264   {

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

   266     return *this;

   267   }

   269   EpsDrawer &EpsDrawer::rotate(double r)

   270   {

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

   272     return *this;

   273   }

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

   275   {

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

   277     return *this;

   278   }

   280   EpsDrawer &EpsDrawer::clear()

   281   {

   282     out << "erasepage\n";

   283     return *this;

   284   }

   286   EpsDrawer &EpsDrawer::centerMode(bool m)

   287   {

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

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

   291     return *this;

   292   }

   294   EpsDrawer &EpsDrawer::flush()

   295   {

   296     out << "flush\n";

   297     //  fflush(fp);

   298     return *this;

   299   }

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

   302 			     Color col, Color brd)

   303   {

   304     out << "gsave\n"

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

   306 	<< " setrgbcolor\n";

   307     switch(t) {

   308     case CIRCLE:

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

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

   311       break;

   312     case SQUARE:

   313       out << "newpath\n"

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

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

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

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

   318       break;

   319     case DIAMOND:

   320       out << "newpath\n"

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

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

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

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

   325       break;

   326     case MALE:

   327       break;

   328     case FEMALE:

   329       break;

   330     }

   331     r/=1.1;

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

   333 	<< " setrgbcolor\n";

   334     switch(t) {

   335     case CIRCLE:

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

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

   338       break;

   339     case SQUARE:

   340       out << "newpath\n"

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

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

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

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

   345       break;

   346     case DIAMOND:

   347       out << "newpath\n"

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

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

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

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

   352       break;

   353     case MALE:

   354       break;

   355     case FEMALE:

   356       break;

   357     }

   359     out << "grestore\n";

   360     return *this;

   361   }

   363 }

author	alpar
	Wed, 08 Nov 2006 23:28:14 +0000
changeset 2294	abf880d78522
parent 2013	02e70e25aac5
child 2391	14a343be7a5a
permissions	-rw-r--r--