[2391] | 1 | /* -*- C++ -*- |
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| 2 | * |
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| 3 | * This file is a part of LEMON, a generic C++ optimization library |
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| 4 | * |
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[2553] | 5 | * Copyright (C) 2003-2008 |
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[2391] | 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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| 18 | |
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[2013] | 19 | #include <lemon/eps.h> |
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[1971] | 20 | |
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| 21 | namespace lemon { |
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| 22 | |
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| 23 | void EpsDrawer::defMacros() |
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| 24 | { |
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| 25 | out << "/clmode true def\n" << |
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| 26 | "/cshowmode false def\n" << |
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| 27 | "/defont (Helvetica) findfont def\n" << |
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| 28 | "/fosi 12 def\n" << |
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| 29 | "\n" << |
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| 30 | "/st { clmode { currentpoint stroke newpath moveto } if } bind def\n" << |
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| 31 | "/str { currentpoint stroke newpath moveto /clmode true def } bind def\n" |
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| 32 | << |
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| 33 | "/fl { currentpoint fill newpath moveto /clmode true def } bind def\n" << |
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| 34 | "/eofl { currentpoint eofill newpath moveto /clmode true def } bind def\n" |
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| 35 | << |
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| 36 | "/cl { currentpoint clip newpath moveto /clmode true def } bind def\n" |
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| 37 | << |
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| 38 | "/eocl { currentpoint eoclip newpath moveto /clmode true def } bind def\n" |
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| 39 | << |
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| 40 | "\n" << |
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| 41 | "/l { moveto lineto st } bind def\n" << |
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| 42 | "/lt { lineto st } bind def\n" << |
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| 43 | "/mt { moveto } bind def\n" << |
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| 44 | "/c { dup 3 index add 2 index moveto 0 360 arc st } bind def\n" << |
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| 45 | "/collect { /clmode false def currentpoint newpath moveto } bind def\n" << |
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| 46 | "\n" << |
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| 47 | "/fontset { defont fosi scalefont setfont } bind def\n" << |
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| 48 | "/stfs { /fosi exch def fontset } bind def\n" << |
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| 49 | "/cshow { dup stringwidth pop\n" << |
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| 50 | " neg 2 div 0 rmoveto show } bind def\n" << |
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| 51 | "/xshow { cshowmode { cshow } { show } ifelse } def\n" << |
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| 52 | "\n" << |
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| 53 | "fontset\n" << |
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| 54 | "newpath\n" << |
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| 55 | "0 0 moveto\n" << |
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| 56 | "1 setlinecap\n"; |
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| 57 | } |
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| 58 | |
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| 59 | void EpsDrawer::init(int x1,int y1,int x2,int y2) |
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| 60 | { |
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| 61 | out << "%!PS-Adobe-2.0 EPSF-2.0\n" << |
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| 62 | "%%BoundingBox: " << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << |
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| 63 | "\n%%EndComments\n"; |
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| 64 | defMacros(); |
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| 65 | } |
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| 66 | |
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| 67 | void EpsDrawer::init(double x1,double y1,double x2,double y2) |
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| 68 | { |
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| 69 | out << "%!PS-Adobe-2.0\n" << |
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| 70 | "%%HiResBoundingBox: " << |
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| 71 | x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << |
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| 72 | "\n%%EndComments\n"; |
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| 73 | defMacros(); |
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| 74 | } |
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| 75 | |
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| 76 | |
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| 77 | EpsDrawer::EpsDrawer(std::ostream &os,int x,int y) : local_stream(false), |
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| 78 | out(os) |
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| 79 | { |
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| 80 | init(0,0,x,y); |
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| 81 | } |
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| 82 | |
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| 83 | EpsDrawer::EpsDrawer(std::ostream &os,int x1,int y1,int x2,int y2) : |
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| 84 | local_stream(false), |
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| 85 | out(os) |
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| 86 | { |
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| 87 | init(x1,y1,x2,y2); |
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| 88 | } |
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| 89 | |
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[2207] | 90 | EpsDrawer::EpsDrawer(std::ostream &os,dim2::Point<double> s) : local_stream(false), |
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[1971] | 91 | out(os) |
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| 92 | { |
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| 93 | init(0.0,0.0,s.x,s.y); |
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| 94 | } |
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| 95 | |
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[2207] | 96 | EpsDrawer::EpsDrawer(std::ostream &os,dim2::Point<double> a, dim2::Point<double> b) : |
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[1971] | 97 | local_stream(false), |
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| 98 | out(os) |
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| 99 | { |
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| 100 | init(a.x,a.y,b.x,b.y); |
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| 101 | } |
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| 102 | |
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| 103 | |
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| 104 | EpsDrawer::EpsDrawer(const std::string &name,int x,int y) : |
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| 105 | local_stream(true), |
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| 106 | out(*new std::ofstream(name.c_str())) |
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| 107 | { |
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| 108 | init(0,0,x,y); |
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| 109 | } |
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| 110 | |
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| 111 | EpsDrawer::EpsDrawer(const std::string &name,int x1,int y1,int x2,int y2) : |
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| 112 | local_stream(true), |
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| 113 | out(*new std::ofstream(name.c_str())) |
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| 114 | { |
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| 115 | init(x1,y1,x2,y2); |
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| 116 | } |
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| 117 | |
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[2207] | 118 | EpsDrawer::EpsDrawer(const std::string &name,dim2::Point<double> s) : |
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[1971] | 119 | local_stream(true), |
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| 120 | out(*new std::ofstream(name.c_str())) |
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| 121 | { |
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| 122 | init(0.0,0.0,s.x,s.y); |
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| 123 | } |
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| 124 | |
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[2207] | 125 | EpsDrawer::EpsDrawer(const std::string &name,dim2::Point<double> a, dim2::Point<double> b) : |
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[1971] | 126 | local_stream(true), |
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| 127 | out(*new std::ofstream(name.c_str())) |
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| 128 | { |
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| 129 | init(a.x,a.y,b.x,b.y); |
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| 130 | } |
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| 131 | |
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| 132 | |
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| 133 | EpsDrawer::~EpsDrawer() |
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| 134 | { |
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| 135 | out << "showpage\n"; |
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| 136 | if(local_stream) delete &out; |
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| 137 | } |
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| 138 | |
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| 139 | EpsDrawer &EpsDrawer::save() |
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| 140 | { |
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| 141 | out << "gsave\n"; |
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| 142 | return *this; |
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| 143 | } |
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| 144 | |
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| 145 | EpsDrawer &EpsDrawer::restore() |
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| 146 | { |
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| 147 | out << "grestore\n"; |
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| 148 | return *this; |
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| 149 | } |
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| 150 | |
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| 151 | EpsDrawer &EpsDrawer::line(double x1,double y1,double x2,double y2) |
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| 152 | { |
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| 153 | out << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << " l\n"; |
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| 154 | return *this; |
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| 155 | |
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| 156 | } |
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| 157 | |
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| 158 | EpsDrawer &EpsDrawer::lineTo(double x1,double y1) |
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| 159 | { |
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| 160 | out << x1 << ' ' << y1 << " lt\n"; |
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| 161 | return *this; |
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| 162 | |
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| 163 | } |
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| 164 | |
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| 165 | EpsDrawer &EpsDrawer::moveTo(double x1,double y1) |
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| 166 | { |
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| 167 | out << x1 << ' ' << y1 << " mt\n"; |
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| 168 | return *this; |
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| 169 | } |
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| 170 | |
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| 171 | EpsDrawer &EpsDrawer::circle(double x,double y, double r) |
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| 172 | { |
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| 173 | out << x << ' ' << y << ' ' << r << " c\n"; |
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| 174 | return *this; |
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| 175 | } |
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| 176 | |
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| 177 | EpsDrawer &EpsDrawer::operator<<(const std::string &s) |
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| 178 | { |
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| 179 | out << "(" << s <<") xshow\n"; |
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| 180 | return *this; |
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| 181 | } |
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| 182 | |
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| 183 | EpsDrawer &EpsDrawer::operator<<(const char *s) |
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| 184 | { |
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| 185 | out << "(" << s <<") xshow\n"; |
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| 186 | return *this; |
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| 187 | } |
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| 188 | |
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| 189 | EpsDrawer &EpsDrawer::operator<<(int i) |
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| 190 | { |
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| 191 | out << "(" << i <<") xshow\n"; |
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| 192 | return *this; |
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| 193 | } |
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| 194 | |
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| 195 | EpsDrawer &EpsDrawer::operator<<(double d) |
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| 196 | { |
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| 197 | out << "(" << d <<") xshow\n"; |
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| 198 | return *this; |
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| 199 | } |
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| 200 | |
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| 201 | EpsDrawer &EpsDrawer::fontSize(double si) |
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| 202 | { |
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| 203 | out << si << " stfs\n"; |
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| 204 | return *this; |
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| 205 | } |
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| 206 | EpsDrawer &EpsDrawer::font(std::string s) |
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| 207 | { |
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| 208 | out << "/defont ("<<s<<") findfont def fontset\n"; |
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| 209 | return *this; |
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| 210 | } |
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| 211 | |
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| 212 | |
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| 213 | EpsDrawer &EpsDrawer::collect() |
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| 214 | { |
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| 215 | out << "collect\n"; |
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| 216 | return *this; |
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| 217 | } |
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| 218 | |
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| 219 | EpsDrawer &EpsDrawer::closePath() |
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| 220 | { |
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| 221 | out << "closepath\n"; |
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| 222 | return *this; |
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| 223 | } |
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| 224 | |
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| 225 | EpsDrawer &EpsDrawer::stroke() |
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| 226 | { |
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| 227 | out << "str\n"; |
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| 228 | return *this; |
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| 229 | } |
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| 230 | EpsDrawer &EpsDrawer::fill() |
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| 231 | { |
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| 232 | out << "fl\n"; |
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| 233 | return *this; |
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| 234 | } |
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| 235 | EpsDrawer &EpsDrawer::eoFill() |
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| 236 | { |
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| 237 | out << "eofl\n"; |
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| 238 | return *this; |
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| 239 | } |
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| 240 | EpsDrawer &EpsDrawer::clip() |
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| 241 | { |
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| 242 | out << "cl\n"; |
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| 243 | return *this; |
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| 244 | } |
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| 245 | EpsDrawer &EpsDrawer::eoClip() |
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| 246 | { |
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| 247 | out << "eocl\n"; |
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| 248 | return *this; |
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| 249 | } |
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| 250 | |
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| 251 | EpsDrawer &EpsDrawer::lineWidth(double w) |
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| 252 | { |
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| 253 | out << w << " setlinewidth\n"; |
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| 254 | return *this; |
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| 255 | } |
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| 256 | |
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| 257 | EpsDrawer &EpsDrawer::lineCap(int i) |
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| 258 | { |
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| 259 | out << i << " setlinecap\n"; |
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| 260 | return *this; |
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| 261 | } |
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| 262 | |
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| 263 | EpsDrawer &EpsDrawer::lineJoin(int i) |
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| 264 | { |
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| 265 | out << i << " setlinejoin\n"; |
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| 266 | return *this; |
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| 267 | } |
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| 268 | |
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| 269 | EpsDrawer &EpsDrawer::miterLimit(double w) |
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| 270 | { |
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| 271 | out << w << " setmiterlimit\n"; |
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| 272 | return *this; |
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| 273 | } |
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| 274 | |
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| 275 | EpsDrawer &EpsDrawer::color(double r, double g, double b) |
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| 276 | { |
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| 277 | out << r << ' ' << g << ' ' << b << " setrgbcolor\n"; |
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| 278 | return *this; |
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| 279 | } |
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| 280 | |
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| 281 | EpsDrawer &EpsDrawer::translate(double x,double y) |
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| 282 | { |
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| 283 | out << x << ' ' << y << " translate\n"; |
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| 284 | return *this; |
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| 285 | } |
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| 286 | |
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| 287 | EpsDrawer &EpsDrawer::rotate(double r) |
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| 288 | { |
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| 289 | out << r << " rotate\n"; |
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| 290 | return *this; |
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| 291 | } |
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| 292 | EpsDrawer &EpsDrawer::scale(double sx, double sy) |
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| 293 | { |
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| 294 | out << sx << ' ' << sy << " scale\n"; |
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| 295 | return *this; |
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| 296 | } |
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| 297 | |
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| 298 | EpsDrawer &EpsDrawer::clear() |
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| 299 | { |
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| 300 | out << "erasepage\n"; |
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| 301 | return *this; |
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| 302 | } |
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| 303 | |
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| 304 | EpsDrawer &EpsDrawer::centerMode(bool m) |
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| 305 | { |
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| 306 | if(m) out << "/cshowmode true def\n"; |
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| 307 | else out << "/cshowmode false def\n"; |
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| 308 | |
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| 309 | return *this; |
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| 310 | } |
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| 311 | |
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| 312 | EpsDrawer &EpsDrawer::flush() |
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| 313 | { |
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| 314 | out << "flush\n"; |
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| 315 | // fflush(fp); |
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| 316 | return *this; |
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| 317 | } |
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| 318 | |
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[2008] | 319 | EpsDrawer &EpsDrawer::node(NodeShapes t, double x, double y, double r, |
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| 320 | Color col, Color brd) |
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| 321 | { |
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| 322 | out << "gsave\n" |
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| 323 | << brd.red() << ' ' << brd.green() << ' ' << brd.blue() |
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| 324 | << " setrgbcolor\n"; |
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| 325 | switch(t) { |
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| 326 | case CIRCLE: |
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| 327 | out << "newpath " << x << ' ' << y << ' ' << r |
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| 328 | << " dup 3 index add 2 index moveto 0 360 arc fill\n"; |
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| 329 | break; |
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| 330 | case SQUARE: |
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| 331 | out << "newpath\n" |
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| 332 | << x-r << ' ' << y-r << " moveto\n" |
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| 333 | << x-r << ' ' << y+r << " lineto\n" |
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| 334 | << x+r << ' ' << y+r << " lineto\n" |
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| 335 | << x+r << ' ' << y-r << " lineto closepath fill\n"; |
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| 336 | break; |
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| 337 | case DIAMOND: |
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| 338 | out << "newpath\n" |
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| 339 | << x-r << ' ' << y << " moveto\n" |
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| 340 | << x << ' ' << y+r << " lineto\n" |
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| 341 | << x+r << ' ' << y << " lineto\n" |
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| 342 | << x << ' ' << y-r << " lineto closepath fill\n"; |
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| 343 | break; |
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| 344 | case MALE: |
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| 345 | break; |
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| 346 | case FEMALE: |
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| 347 | break; |
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| 348 | } |
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| 349 | r/=1.1; |
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| 350 | out << col.red() << ' ' << col.green() << ' ' << col.blue() |
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| 351 | << " setrgbcolor\n"; |
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| 352 | switch(t) { |
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| 353 | case CIRCLE: |
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| 354 | out << "newpath " << x << ' ' << y << ' ' << r |
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| 355 | << " dup 3 index add 2 index moveto 0 360 arc fill\n"; |
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| 356 | break; |
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| 357 | case SQUARE: |
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| 358 | out << "newpath\n" |
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| 359 | << x-r << ' ' << y-r << " moveto\n" |
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| 360 | << x-r << ' ' << y+r << " lineto\n" |
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| 361 | << x+r << ' ' << y+r << " lineto\n" |
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| 362 | << x+r << ' ' << y-r << " lineto closepath fill\n"; |
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| 363 | break; |
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| 364 | case DIAMOND: |
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| 365 | out << "newpath\n" |
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| 366 | << x-r << ' ' << y << " moveto\n" |
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| 367 | << x << ' ' << y+r << " lineto\n" |
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| 368 | << x+r << ' ' << y << " lineto\n" |
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| 369 | << x << ' ' << y-r << " lineto closepath fill\n"; |
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| 370 | break; |
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| 371 | case MALE: |
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| 372 | break; |
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| 373 | case FEMALE: |
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| 374 | break; |
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| 375 | } |
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| 376 | |
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| 377 | out << "grestore\n"; |
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| 378 | return *this; |
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| 379 | } |
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| 380 | |
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[1971] | 381 | } |
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