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1 #include <eps.h> |
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2 |
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3 namespace lemon { |
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4 |
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5 void EpsDrawer::defMacros() |
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6 { |
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7 out << "/clmode true def\n" << |
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8 "/cshowmode false def\n" << |
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9 "/defont (Helvetica) findfont def\n" << |
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10 "/fosi 12 def\n" << |
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11 "\n" << |
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12 "/st { clmode { currentpoint stroke newpath moveto } if } bind def\n" << |
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13 "/str { currentpoint stroke newpath moveto /clmode true def } bind def\n" |
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14 << |
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15 "/fl { currentpoint fill newpath moveto /clmode true def } bind def\n" << |
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16 "/eofl { currentpoint eofill newpath moveto /clmode true def } bind def\n" |
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17 << |
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18 "/cl { currentpoint clip newpath moveto /clmode true def } bind def\n" |
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19 << |
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20 "/eocl { currentpoint eoclip newpath moveto /clmode true def } bind def\n" |
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21 << |
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22 "\n" << |
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23 "/l { moveto lineto st } bind def\n" << |
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24 "/lt { lineto st } bind def\n" << |
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25 "/mt { moveto } bind def\n" << |
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26 "/c { dup 3 index add 2 index moveto 0 360 arc st } bind def\n" << |
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27 "/collect { /clmode false def currentpoint newpath moveto } bind def\n" << |
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28 "\n" << |
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29 "/fontset { defont fosi scalefont setfont } bind def\n" << |
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30 "/stfs { /fosi exch def fontset } bind def\n" << |
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31 "/cshow { dup stringwidth pop\n" << |
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32 " neg 2 div 0 rmoveto show } bind def\n" << |
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33 "/xshow { cshowmode { cshow } { show } ifelse } def\n" << |
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34 "\n" << |
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35 "fontset\n" << |
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36 "newpath\n" << |
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37 "0 0 moveto\n" << |
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38 "1 setlinecap\n"; |
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39 } |
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40 |
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41 void EpsDrawer::init(int x1,int y1,int x2,int y2) |
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42 { |
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43 out << "%!PS-Adobe-2.0 EPSF-2.0\n" << |
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44 "%%BoundingBox: " << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << |
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45 "\n%%EndComments\n"; |
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46 defMacros(); |
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47 } |
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48 |
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49 void EpsDrawer::init(double x1,double y1,double x2,double y2) |
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50 { |
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51 out << "%!PS-Adobe-2.0\n" << |
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52 "%%HiResBoundingBox: " << |
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53 x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << |
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54 "\n%%EndComments\n"; |
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55 defMacros(); |
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56 } |
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57 |
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58 |
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59 EpsDrawer::EpsDrawer(std::ostream &os,int x,int y) : local_stream(false), |
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60 out(os) |
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61 { |
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62 init(0,0,x,y); |
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63 } |
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64 |
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65 EpsDrawer::EpsDrawer(std::ostream &os,int x1,int y1,int x2,int y2) : |
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66 local_stream(false), |
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67 out(os) |
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68 { |
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69 init(x1,y1,x2,y2); |
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70 } |
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71 |
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72 EpsDrawer::EpsDrawer(std::ostream &os,xy<double> s) : local_stream(false), |
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73 out(os) |
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74 { |
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75 init(0.0,0.0,s.x,s.y); |
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76 } |
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77 |
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78 EpsDrawer::EpsDrawer(std::ostream &os,xy<double> a, xy<double> b) : |
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79 local_stream(false), |
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80 out(os) |
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81 { |
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82 init(a.x,a.y,b.x,b.y); |
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83 } |
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84 |
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85 |
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86 EpsDrawer::EpsDrawer(const std::string &name,int x,int y) : |
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87 local_stream(true), |
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88 out(*new std::ofstream(name.c_str())) |
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89 { |
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90 init(0,0,x,y); |
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91 } |
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92 |
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93 EpsDrawer::EpsDrawer(const std::string &name,int x1,int y1,int x2,int y2) : |
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94 local_stream(true), |
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95 out(*new std::ofstream(name.c_str())) |
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96 { |
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97 init(x1,y1,x2,y2); |
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98 } |
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99 |
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100 EpsDrawer::EpsDrawer(const std::string &name,xy<double> s) : |
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101 local_stream(true), |
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102 out(*new std::ofstream(name.c_str())) |
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103 { |
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104 init(0.0,0.0,s.x,s.y); |
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105 } |
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106 |
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107 EpsDrawer::EpsDrawer(const std::string &name,xy<double> a, xy<double> b) : |
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108 local_stream(true), |
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109 out(*new std::ofstream(name.c_str())) |
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110 { |
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111 init(a.x,a.y,b.x,b.y); |
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112 } |
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113 |
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114 |
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115 EpsDrawer::~EpsDrawer() |
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116 { |
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117 out << "showpage\n"; |
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118 if(local_stream) delete &out; |
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119 } |
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120 |
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121 EpsDrawer &EpsDrawer::save() |
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122 { |
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123 out << "gsave\n"; |
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124 return *this; |
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125 } |
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126 |
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127 EpsDrawer &EpsDrawer::restore() |
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128 { |
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129 out << "grestore\n"; |
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130 return *this; |
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131 } |
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132 |
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133 EpsDrawer &EpsDrawer::line(double x1,double y1,double x2,double y2) |
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134 { |
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135 out << x1 << ' ' << y1 << ' ' << x2 << ' ' << y2 << " l\n"; |
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136 return *this; |
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137 |
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138 } |
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139 |
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140 EpsDrawer &EpsDrawer::lineTo(double x1,double y1) |
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141 { |
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142 out << x1 << ' ' << y1 << " lt\n"; |
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143 return *this; |
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144 |
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145 } |
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146 |
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147 EpsDrawer &EpsDrawer::moveTo(double x1,double y1) |
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148 { |
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149 out << x1 << ' ' << y1 << " mt\n"; |
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150 return *this; |
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151 } |
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152 |
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153 EpsDrawer &EpsDrawer::circle(double x,double y, double r) |
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154 { |
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155 out << x << ' ' << y << ' ' << r << " c\n"; |
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156 return *this; |
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157 } |
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158 |
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159 EpsDrawer &EpsDrawer::operator<<(const std::string &s) |
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160 { |
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161 out << "(" << s <<") xshow\n"; |
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162 return *this; |
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163 } |
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164 |
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165 EpsDrawer &EpsDrawer::operator<<(const char *s) |
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166 { |
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167 out << "(" << s <<") xshow\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::operator<<(int i) |
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172 { |
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173 out << "(" << i <<") xshow\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<<(double d) |
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178 { |
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179 out << "(" << d <<") 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::fontSize(double si) |
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184 { |
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185 out << si << " stfs\n"; |
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186 return *this; |
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187 } |
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188 EpsDrawer &EpsDrawer::font(std::string s) |
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189 { |
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190 out << "/defont ("<<s<<") findfont def fontset\n"; |
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191 return *this; |
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192 } |
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193 |
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194 |
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195 EpsDrawer &EpsDrawer::collect() |
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196 { |
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197 out << "collect\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::closePath() |
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202 { |
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203 out << "closepath\n"; |
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204 return *this; |
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205 } |
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206 |
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207 EpsDrawer &EpsDrawer::stroke() |
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208 { |
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209 out << "str\n"; |
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210 return *this; |
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211 } |
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212 EpsDrawer &EpsDrawer::fill() |
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213 { |
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214 out << "fl\n"; |
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215 return *this; |
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216 } |
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217 EpsDrawer &EpsDrawer::eoFill() |
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218 { |
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219 out << "eofl\n"; |
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220 return *this; |
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221 } |
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222 EpsDrawer &EpsDrawer::clip() |
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223 { |
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224 out << "cl\n"; |
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225 return *this; |
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226 } |
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227 EpsDrawer &EpsDrawer::eoClip() |
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228 { |
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229 out << "eocl\n"; |
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230 return *this; |
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231 } |
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232 |
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233 EpsDrawer &EpsDrawer::lineWidth(double w) |
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234 { |
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235 out << w << " setlinewidth\n"; |
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236 return *this; |
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237 } |
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238 |
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239 EpsDrawer &EpsDrawer::lineCap(int i) |
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240 { |
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241 out << i << " setlinecap\n"; |
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242 return *this; |
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243 } |
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244 |
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245 EpsDrawer &EpsDrawer::lineJoin(int i) |
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246 { |
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247 out << i << " setlinejoin\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::miterLimit(double w) |
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252 { |
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253 out << w << " setmiterlimit\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::color(double r, double g, double b) |
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258 { |
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259 out << r << ' ' << g << ' ' << b << " setrgbcolor\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::translate(double x,double y) |
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264 { |
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265 out << x << ' ' << y << " translate\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::rotate(double r) |
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270 { |
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271 out << r << " rotate\n"; |
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272 return *this; |
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273 } |
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274 EpsDrawer &EpsDrawer::scale(double sx, double sy) |
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275 { |
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276 out << sx << ' ' << sy << " scale\n"; |
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277 return *this; |
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278 } |
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279 |
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280 EpsDrawer &EpsDrawer::clear() |
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281 { |
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282 out << "erasepage\n"; |
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283 return *this; |
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284 } |
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285 |
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286 EpsDrawer &EpsDrawer::centerMode(bool m) |
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287 { |
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288 if(m) out << "/cshowmode true def\n"; |
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289 else out << "/cshowmode false def\n"; |
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290 |
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291 return *this; |
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292 } |
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293 |
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294 EpsDrawer &EpsDrawer::flush() |
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295 { |
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296 out << "flush\n"; |
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297 // fflush(fp); |
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298 return *this; |
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299 } |
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300 |
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301 } |