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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5 | * Copyright (C) 2003-2008 |
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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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19 | #include <lemon/eps.h> |
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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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90 | EpsDrawer::EpsDrawer(std::ostream &os,dim2::Point<double> s) : local_stream(false), |
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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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96 | EpsDrawer::EpsDrawer(std::ostream &os,dim2::Point<double> a, dim2::Point<double> b) : |
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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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118 | EpsDrawer::EpsDrawer(const std::string &name,dim2::Point<double> s) : |
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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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125 | EpsDrawer::EpsDrawer(const std::string &name,dim2::Point<double> a, dim2::Point<double> b) : |
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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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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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381 | } |
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