lemon/eps.cc
author deba
Wed, 01 Mar 2006 10:17:25 +0000
changeset 1990 15fb7a4ea6be
child 2008 0820d8168cbb
permissions -rw-r--r--
Some classes assumed that the GraphMaps should be inherited
from an ObserverBase. These classes parents replaced with
DefaultMap which cause that the graph maps should not be
inherited from the ObserverBase.
     1 #include <eps.h>
     2 
     3 namespace lemon {
     4   
     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   }
    40 
    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   }
    48 
    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   }
    57 
    58 
    59   EpsDrawer::EpsDrawer(std::ostream &os,int x,int y) : local_stream(false),
    60 						       out(os)
    61   {
    62     init(0,0,x,y);
    63   }
    64 
    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   }
    71 
    72   EpsDrawer::EpsDrawer(std::ostream &os,xy<double> s) : local_stream(false),
    73 							out(os)
    74   {
    75     init(0.0,0.0,s.x,s.y);
    76   }
    77 
    78   EpsDrawer::EpsDrawer(std::ostream &os,xy<double> a, xy<double> b) :
    79     local_stream(false),
    80     out(os)
    81   {
    82     init(a.x,a.y,b.x,b.y);
    83   }
    84 
    85 
    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   }
    92 
    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   }
    99   
   100   EpsDrawer::EpsDrawer(const std::string &name,xy<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   }
   106 
   107   EpsDrawer::EpsDrawer(const std::string &name,xy<double> a, xy<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   }
   113 
   114 
   115   EpsDrawer::~EpsDrawer()
   116   {
   117     out << "showpage\n";
   118     if(local_stream) delete &out;
   119   }
   120 
   121   EpsDrawer &EpsDrawer::save()
   122   {
   123     out << "gsave\n";
   124     return *this;  
   125   }
   126 
   127   EpsDrawer &EpsDrawer::restore()
   128   {
   129     out << "grestore\n";
   130     return *this;  
   131   }
   132  
   133   EpsDrawer &EpsDrawer::line(double x1,double y1,double x2,double y2)
   134   {
   135     out << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << " l\n";
   136     return *this;
   137   
   138   }
   139 
   140   EpsDrawer &EpsDrawer::lineTo(double x1,double y1)
   141   {
   142     out << x1 << ' ' << y1 << " lt\n";
   143     return *this;
   144   
   145   }
   146 
   147   EpsDrawer &EpsDrawer::moveTo(double x1,double y1)
   148   {
   149     out << x1 << ' ' << y1 << " mt\n";
   150     return *this;  
   151   }
   152 
   153   EpsDrawer &EpsDrawer::circle(double x,double y, double r)
   154   {
   155     out << x << ' ' << y << ' ' << r << " c\n";
   156     return *this;  
   157   }
   158 
   159   EpsDrawer &EpsDrawer::operator<<(const std::string &s)
   160   {
   161     out << "(" << s <<") xshow\n";
   162     return *this;
   163   }
   164 
   165   EpsDrawer &EpsDrawer::operator<<(const char *s)
   166   {
   167     out << "(" << s <<") xshow\n";
   168     return *this;
   169   }
   170 
   171   EpsDrawer &EpsDrawer::operator<<(int i)
   172   {
   173     out << "(" << i <<") xshow\n";
   174     return *this;
   175   }
   176 
   177   EpsDrawer &EpsDrawer::operator<<(double d)
   178   {
   179     out << "(" << d <<") xshow\n";
   180     return *this;
   181   }
   182 
   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   }
   193 
   194 
   195   EpsDrawer &EpsDrawer::collect()
   196   {
   197     out << "collect\n";
   198     return *this;  
   199   }
   200 
   201   EpsDrawer &EpsDrawer::closePath()
   202   {
   203     out << "closepath\n";
   204     return *this;
   205   }
   206 
   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   }
   232 
   233   EpsDrawer &EpsDrawer::lineWidth(double w)
   234   {
   235     out << w << " setlinewidth\n";
   236     return *this;  
   237   }
   238 
   239   EpsDrawer &EpsDrawer::lineCap(int i)
   240   {
   241     out << i << " setlinecap\n";
   242     return *this;  
   243   }
   244 
   245   EpsDrawer &EpsDrawer::lineJoin(int i)
   246   {
   247     out << i << " setlinejoin\n";
   248     return *this;  
   249   }
   250 
   251   EpsDrawer &EpsDrawer::miterLimit(double w)
   252   {
   253     out << w << " setmiterlimit\n";
   254     return *this;  
   255   }
   256 
   257   EpsDrawer &EpsDrawer::color(double r, double g, double b)
   258   {
   259     out << r << ' ' << g << ' ' << b << " setrgbcolor\n";
   260     return *this;  
   261   }
   262 
   263   EpsDrawer &EpsDrawer::translate(double x,double y)
   264   {
   265     out << x << ' ' << y << " translate\n";
   266     return *this;  
   267   }
   268 
   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   }
   279   
   280   EpsDrawer &EpsDrawer::clear()
   281   {
   282     out << "erasepage\n";
   283     return *this;  
   284   }
   285   
   286   EpsDrawer &EpsDrawer::centerMode(bool m)
   287   {
   288     if(m) out << "/cshowmode true def\n";
   289     else out << "/cshowmode false def\n";
   290 
   291     return *this;  
   292   }
   293   
   294   EpsDrawer &EpsDrawer::flush()
   295   {
   296     out << "flush\n";
   297     //  fflush(fp);
   298     return *this;
   299   }
   300 
   301 }