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Rev | Author | Line No. | Line |
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290 | Franz | 1 | % |
2 | % psi.prolog |
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3 | % |
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4 | % Copyright (C) 1996-2000 by vhf computer GmbH + vhf interservice GmbH |
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5 | % Author: Georg Fleischmann |
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6 | % |
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7 | % created: 2000-09-09 |
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8 | % modified: |
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9 | % |
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4717 | avox | 10 | |
11 | %%% this file also contains a section taken from GPL Ghostscript 8.50 "traceimg.ps", see below |
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12 | |||
290 | Franz | 13 | % this PostScript code writes a file with the structure below. |
14 | % # # # # l (x0 y0 x1 y1) line |
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15 | % # # # # # # # #c (x0 y0 x1 y1 x2 y2 x3 y3) curve |
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16 | % # w (width) width |
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17 | % # # # # # co (c m y k a) color |
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18 | % n new list |
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19 | % f list is a filled polygon |
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20 | % s list is a group |
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21 | % cl list is a clip list (clip with old clip list and use it) |
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22 | % gs save current clip list and width to top of stack |
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23 | % gr use last clip list (on top of stack) and width |
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24 | % # # # # # # # # # # (x y a b c d e f text font) text |
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25 | % |
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26 | % Adapted for Scribus by Franz Schmid 15.05.2004 |
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27 | % Also removed the hardcoded Output Filename |
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28 | % and changed it in a way the -sOutputFile Option of Ghostscript can be used |
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29 | % Speeded up the flattening of Text by removing unneeded calculations. |
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30 | % Changed the Output slightly to ease parsing |
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31 | % m moveto |
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32 | % l # # # # (x0 y0 x1 y1) line |
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33 | % c # # # # # # # # (x0 y0 x1 y1 x2 y2 x3 y3) curve |
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34 | % w # (width) Linewidth |
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35 | % co # # # # # (c m y k a) color |
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36 | % n new list |
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37 | % f list is a filled polygon |
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38 | % s list is a stroke path |
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39 | % cp close current subpath |
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40 | % ci list is a clip list (clip with old clip list and use it) |
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292 | Franz | 41 | % sp end of page |
42 | % lj # linejoin |
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43 | % lc # linecap |
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44 | % ld # # #n linedash count offset d1, d2, dx |
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4717 | avox | 45 | % im # image <name> |
290 | Franz | 46 | % 15.05.2004 Added the Glyphshow Operator. |
47 | % 17.05.2004 Made clipping working. |
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48 | % 20.05.2004 kshow is working now. |
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4717 | avox | 49 | % 22.02.2006 added image and colorimage ops |
290 | Franz | 50 | |
51 | /cfile OutputFile (w) file def |
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52 | /print { cfile exch writestring } bind def |
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53 | |||
54 | % whether we have to flatten the text |
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55 | /flattenText 1 def |
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56 | |||
57 | % is a Clipping there |
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58 | /clipCnt 0 def |
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59 | |||
60 | % remember the current point |
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61 | /currentX 0 def |
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62 | /currentY 0 def |
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63 | |||
64 | % 1st point of path to close the path |
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65 | /beginX 0 def |
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66 | /beginY 0 def |
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67 | |||
68 | % dummy for converting strings |
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4725 | avox | 69 | /i_str 50 string def |
290 | Franz | 70 | |
71 | % 0 = mirror at |
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72 | /mirror 0 def |
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73 | |||
74 | % mirror a at 0 |
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75 | /mir |
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76 | { |
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77 | mirror 0 ne |
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78 | { 0 exch sub |
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79 | }if |
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80 | } bind def |
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81 | |||
82 | % scale |
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83 | /m_a 1 def |
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84 | /m_b 0 def |
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85 | /m_c 0 def |
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86 | /m_d 1 def |
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87 | /m_x 0 def |
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88 | /m_y 0 def |
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89 | /matrix_x % x y |
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90 | { |
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91 | % ax + cy + tx |
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92 | m_c mul exch m_a mul add m_x add |
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93 | } bind def |
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94 | /matrix_y % x y |
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95 | { |
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96 | % bx + dy + ty |
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97 | m_d mul exch m_b mul add m_y add |
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98 | } bind def |
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99 | |||
100 | /writecurrentcolor |
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101 | { |
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102 | currentcolorspace 0 get /CIEBasedABC eq |
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103 | { currentcolor setrgbcolor |
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104 | } if |
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1488 | fschmid | 105 | currentcolorspace 0 get /DeviceRGB eq |
106 | { |
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107 | currentrgbcolor % -> r g b |
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108 | (corgb )print |
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4725 | avox | 109 | 2 index i_str cvs print |
1488 | fschmid | 110 | |
4725 | avox | 111 | 1 index i_str cvs print |
1488 | fschmid | 112 | |
4725 | avox | 113 | i_str cvs print |
1488 | fschmid | 114 | |
115 | pop pop |
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116 | .currentopacityalpha % a |
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4725 | avox | 117 | i_str cvs print |
1488 | fschmid | 118 | (\n) print |
119 | } |
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120 | { |
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121 | currentcmykcolor % -> c m y k |
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122 | (co )print |
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4725 | avox | 123 | 3 index i_str cvs print |
1488 | fschmid | 124 | |
4725 | avox | 125 | 2 index i_str cvs print |
1488 | fschmid | 126 | |
4725 | avox | 127 | 1 index i_str cvs print |
1488 | fschmid | 128 | |
4725 | avox | 129 | i_str cvs print |
1488 | fschmid | 130 | |
131 | pop pop pop |
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132 | .currentopacityalpha % a |
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4725 | avox | 133 | i_str cvs print |
1488 | fschmid | 134 | (\n) print |
135 | } ifelse |
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290 | Franz | 136 | |
137 | } bind def |
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138 | |||
292 | Franz | 139 | /writecurrentlinecap |
140 | { |
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141 | (lc ) print |
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4725 | avox | 142 | currentlinecap i_str cvs print |
292 | Franz | 143 | (\n) print |
144 | } bind def |
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145 | |||
146 | /writecurrentlinejoin |
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147 | { |
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148 | (lj ) print |
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4725 | avox | 149 | currentlinejoin i_str cvs print |
292 | Franz | 150 | (\n) print |
151 | } bind def |
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152 | |||
153 | /writecurrentdash |
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154 | { |
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155 | (ld ) print |
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4725 | avox | 156 | currentdash 1 index length i_str cvs print ( ) print i_str cvs print ( ) print |
292 | Franz | 157 | |
158 | { |
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4725 | avox | 159 | 1 index exch get i_str cvs print ( ) print |
292 | Franz | 160 | } for |
161 | pop |
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162 | (\n) print |
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163 | } bind def |
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164 | |||
290 | Franz | 165 | /writecurrentlinewidth |
166 | { |
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167 | userdict begin |
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168 | currentlinewidth % w |
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169 | storeMatrix |
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170 | |||
171 | % (wb + wd + wa + wc) / 2 |
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172 | dup dup dup m_b abs mul exch m_d abs mul add exch m_a abs mul add exch m_c abs mul add 2 div abs |
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173 | (w ) print |
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4725 | avox | 174 | i_str cvs print |
290 | Franz | 175 | (\n) print |
176 | end |
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177 | } bind def |
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178 | |||
179 | /_move % x y |
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180 | { |
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181 | userdict begin |
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182 | (m\n) print |
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183 | /currentY exch def |
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184 | /currentX exch def |
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185 | /beginX currentX def |
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186 | /beginY currentY def |
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187 | end |
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188 | } bind def |
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189 | |||
190 | /_line |
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191 | { |
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192 | userdict begin |
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193 | /y1 exch def |
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194 | /x1 exch def |
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195 | |||
196 | % x x1 ne y y1 ne or |
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197 | currentX x1 sub abs 0.001 gt currentY y1 sub abs 0.001 gt or |
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198 | { |
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199 | (l ) print |
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4725 | avox | 200 | currentX currentY matrix_x i_str cvs print |
290 | Franz | 201 | |
4725 | avox | 202 | currentX currentY matrix_y i_str cvs print |
290 | Franz | 203 | |
204 | |||
4725 | avox | 205 | x1 y1 matrix_x i_str cvs print |
290 | Franz | 206 | |
4725 | avox | 207 | x1 y1 matrix_y i_str cvs print |
290 | Franz | 208 | (\n) print |
209 | /currentX x1 def |
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210 | /currentY y1 def |
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211 | }if |
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212 | end |
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213 | } bind def |
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214 | |||
215 | /_curve |
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216 | { |
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217 | userdict begin |
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218 | % x1 y1 x2 y2 x3 y3 |
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219 | (c ) print |
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4725 | avox | 220 | currentX currentY matrix_x i_str cvs print |
290 | Franz | 221 | |
4725 | avox | 222 | currentX currentY matrix_y i_str cvs print |
290 | Franz | 223 | |
4725 | avox | 224 | 5 index 5 index matrix_x i_str cvs print |
290 | Franz | 225 | |
4725 | avox | 226 | 5 index 5 index matrix_y i_str cvs print |
290 | Franz | 227 | |
4725 | avox | 228 | 3 index 3 index matrix_x i_str cvs print |
290 | Franz | 229 | |
4725 | avox | 230 | 3 index 3 index matrix_y i_str cvs print |
290 | Franz | 231 | |
232 | |||
233 | /currentY exch def |
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234 | /currentX exch def |
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235 | |||
4725 | avox | 236 | currentX currentY matrix_x i_str cvs print |
290 | Franz | 237 | |
4725 | avox | 238 | currentX currentY matrix_y i_str cvs print |
290 | Franz | 239 | (\n)print |
240 | pop pop pop pop |
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241 | end |
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242 | } bind def |
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243 | |||
244 | % modified: 18.10.96 |
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245 | /_close |
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246 | { |
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247 | (cp\n) print |
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248 | beginX beginY _line |
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249 | } bind def |
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250 | |||
251 | /storeMatrix |
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252 | { |
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253 | userdict begin |
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254 | matrix currentmatrix |
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255 | |||
256 | matrix currentmatrix |
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257 | 1 get /m_b exch def |
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258 | matrix currentmatrix |
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259 | 2 get /m_c exch def |
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260 | matrix currentmatrix |
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261 | 3 get /m_d exch def |
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262 | matrix currentmatrix |
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263 | 4 get /m_x exch def |
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264 | matrix currentmatrix |
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265 | 5 get /m_y exch def |
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266 | end |
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267 | } bind def |
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268 | |||
269 | /rectfill |
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270 | { |
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271 | userdict begin |
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272 | (n\n)print % start polygon |
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273 | writecurrentcolor |
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274 | writecurrentlinewidth |
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292 | Franz | 275 | writecurrentlinecap |
276 | writecurrentlinejoin |
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277 | writecurrentdash |
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290 | Franz | 278 | storeMatrix |
279 | |||
280 | % x y width height |
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281 | dup type /arraytype ne |
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282 | { |
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283 | /hr exch def |
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284 | /wr exch def |
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285 | /yr exch def |
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286 | /xr exch def |
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287 | xr yr _move |
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288 | xr wr add yr _line |
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289 | xr wr add yr hr add _line |
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290 | xr yr hr add _line |
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291 | xr yr _line |
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292 | } |
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293 | % numarray |
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294 | % numstring |
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295 | { |
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296 | /ar exch def |
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297 | |||
298 | { |
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299 | /n exch def |
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300 | ar n get /xr exch def |
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301 | ar n 1 add get /yr exch def |
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302 | ar n 2 add get /wr exch def |
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303 | ar n 3 add get /hr exch def |
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304 | xr yr _move |
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305 | xr wr add yr _line |
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306 | xr wr add yr hr add _line |
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307 | xr yr hr add _line |
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308 | xr yr _line |
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309 | } for |
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310 | }ifelse |
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311 | |||
312 | (f\n)print % close polygon |
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313 | end |
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314 | } bind def |
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315 | |||
316 | /rectstroke |
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317 | { |
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318 | userdict begin |
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319 | (n\n)print % start rect |
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320 | writecurrentcolor |
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321 | writecurrentlinewidth |
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292 | Franz | 322 | writecurrentlinecap |
323 | writecurrentlinejoin |
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324 | writecurrentdash |
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290 | Franz | 325 | storeMatrix |
326 | |||
327 | % x y width height |
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328 | dup type /arraytype ne |
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329 | { |
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330 | /hr exch def |
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331 | /wr exch def |
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332 | /yr exch def |
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333 | /xr exch def |
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334 | xr yr _move |
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335 | xr wr add yr _line |
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336 | xr wr add yr hr add _line |
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337 | xr yr hr add _line |
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338 | xr yr _line |
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339 | } |
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340 | % numarray |
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341 | % numstring |
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342 | { |
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343 | /ar exch def |
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344 | |||
345 | { |
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346 | /n exch def |
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347 | ar n get /xr exch def |
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348 | ar n 1 add get /yr exch def |
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349 | ar n 2 add get /wr exch def |
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350 | ar n 3 add get /hr exch def |
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351 | xr yr _move |
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352 | xr wr add yr _line |
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353 | xr wr add yr hr add _line |
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354 | xr yr hr add _line |
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355 | xr yr _line |
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356 | } for |
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357 | }ifelse |
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358 | (n\n)print % stroke rect |
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359 | end |
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360 | } bind def |
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361 | |||
362 | /stroke |
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363 | { |
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364 | (n\n) print |
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365 | writecurrentcolor |
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366 | writecurrentlinewidth |
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292 | Franz | 367 | writecurrentlinecap |
368 | writecurrentlinejoin |
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369 | writecurrentdash |
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4642 | avox | 370 | clipCnt 1 eq |
371 | { clipsave clip newpath clippath cliprestore } if |
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290 | Franz | 372 | storeMatrix |
373 | {_move} {_line} {_curve} {_close} pathforall |
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374 | (s\n)print % stroke path |
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375 | newpath |
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376 | } bind def |
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377 | |||
378 | /eofill |
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379 | { |
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380 | (n\n) print % start polygon |
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381 | writecurrentcolor % write color |
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382 | writecurrentlinewidth |
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292 | Franz | 383 | writecurrentlinecap |
384 | writecurrentlinejoin |
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385 | writecurrentdash |
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4642 | avox | 386 | clipCnt 1 eq |
387 | { clipsave clip newpath clippath cliprestore } if |
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290 | Franz | 388 | storeMatrix % take transformation, scaling, rotation from PostScript |
389 | {_move} {_line} {_curve} {_close} pathforall |
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390 | (f\n)print % close polygon |
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391 | |||
392 | newpath % clear stack |
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393 | } bind def |
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394 | |||
395 | /fill |
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396 | { |
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397 | eofill |
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398 | } bind def |
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399 | |||
400 | /clip |
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401 | { |
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402 | userdict begin |
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403 | (n\n)print % start clip polygon |
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404 | |||
405 | storeMatrix % take transformation, scaling, rotation from PostScript |
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406 | {_move} {_line} {_curve} {_close} pathforall |
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407 | |||
408 | (ci\n)print % close clip polygon begin path |
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409 | % we have to close the path!! |
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410 | clip |
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411 | /clipCnt 1 def |
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412 | newpath % clear stack |
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413 | end |
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414 | } bind def |
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415 | |||
416 | % we don't clip |
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417 | % because this doesn't work for flattening text (show, charpath) with NeXT PostScript Code |
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418 | /rectclip |
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419 | { |
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4717 | avox | 420 | % let Scribus decide what to do with rci: pop pop pop pop |
421 | (rci ) print |
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4725 | avox | 422 | i_str cvs print ( ) print |
423 | i_str cvs print ( ) print |
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424 | i_str cvs print ( ) print |
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425 | i_str cvs print (\n) print |
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290 | Franz | 426 | } bind def |
427 | |||
4717 | avox | 428 | |
429 | % Copyright (C) 1994 Aladdin Enterprises. All rights reserved. |
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430 | % |
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431 | % This software is provided AS-IS with no warranty, either express or |
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432 | % implied. |
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433 | % |
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434 | % This software is distributed under license and may not be copied, |
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435 | % modified or distributed except as expressly authorized under the terms |
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436 | % of the license contained in the file LICENSE in this distribution. |
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437 | % |
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438 | % For more information about licensing, please refer to |
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439 | % http://www.ghostscript.com/licensing/. For information on |
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440 | % commercial licensing, go to http://www.artifex.com/licensing/ or |
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441 | % contact Artifex Software, Inc., 101 Lucas Valley Road #110, |
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442 | % San Rafael, CA 94903, U.S.A., +1(415)492-9861. |
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443 | |||
444 | % $Id: import.prolog 4725 2006-02-25 05:52:28Z avox $ |
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445 | % traceimg.ps |
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446 | % Trace the data supplied to the 'image' operator. |
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447 | |||
448 | % This code currently handles only the (Level 2) dictionary form of image, |
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449 | % with a single data source and 8-bit pixels. |
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450 | |||
451 | % changed for Scribus image import by Andreas Vox, 2006-2-21 |
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452 | % added support for colorimage and other image variant |
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453 | |||
454 | /concatenate % str1 str2 concatenate str12 |
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455 | { |
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456 | dup length 2 index length add string |
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457 | dup 3 index length 3 index putinterval |
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458 | dup 0 4 index putinterval |
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459 | exch pop exch pop |
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460 | } bind def |
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461 | |||
462 | /==write % any ==write - |
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463 | { |
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464 | dup type dup /arraytype eq exch /packedarraytype eq or |
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465 | { |
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466 | i_file ([) writestring |
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467 | { ==write i_file ( ) writestring } forall |
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468 | i_file (]) writestring |
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469 | } { |
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470 | dup type /nametype eq |
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471 | { |
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4725 | avox | 472 | i_file (/) writestring i_file exch i_str cvs writestring |
4717 | avox | 473 | } { |
474 | dup type /dicttype eq |
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475 | { |
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476 | i_file (<<) writestring |
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477 | { ==write ( ) ==write ==write (\n) ==write } forall |
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478 | i_file (>>) writestring |
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479 | } { |
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4725 | avox | 480 | i_file exch i_str cvs writestring |
4717 | avox | 481 | } ifelse } ifelse } ifelse |
482 | } def |
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483 | |||
4725 | avox | 484 | /i_image % <dict> i_image - |
4717 | avox | 485 | { |
486 | begin |
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487 | /i_left Width Height mul Decode length 2 idiv mul BitsPerComponent mul 8 idiv dup /i_size exch store store |
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488 | /i_dict currentdict store |
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489 | /i_nsources 1 store |
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490 | /i_source 0 store |
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491 | /i_datasource currentdict /DataSource get store |
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492 | currentdict /MultipleDataSources known not |
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493 | { /MultipleDataSources false def } if |
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494 | MultipleDataSources |
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495 | { |
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496 | /i_nsources DataSource length store |
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497 | /i_datasource DataSource 0 get store |
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498 | } if |
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499 | end |
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500 | storeMatrix |
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501 | i_dict /ImageMatrix get matrix invertmatrix matrix currentmatrix matrix concatmatrix /i_m exch def |
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502 | i_dict /Width get 0 i_m dtransform dup mul exch dup mul add sqrt /i_w exch def |
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503 | |||
504 | |||
505 | /i_angle 0 def % FIXME |
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4725 | avox | 506 | /ExportFiles where { /ExportFiles get (.) search { exch pop exch pop } if } { (imagefile) } ifelse |
507 | (-) concatenate i_filecount 9 string cvs concatenate |
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508 | (im ) print % im x y w h angle ... |
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509 | i_x i_str cvs print ( ) print |
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510 | i_y i_str cvs print ( ) print |
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511 | i_w i_str cvs print ( ) print |
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512 | i_h i_str cvs print ( ) print |
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513 | i_angle i_str cvs print ( ) print |
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514 | i_dict /Width get i_str cvs print ( ) print % ... hpix vpix ... |
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515 | i_dict /Height get i_str cvs print ( ) print |
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4717 | avox | 516 | currentcolorspace 0 get /DeviceRGB eq |
517 | { (tiff24nc ) print } |
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518 | { currentcolorspace 0 get /DeviceCMYK eq |
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519 | { (tiff32nc ) print } |
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520 | { currentcolorspace 0 get /DeviceGray eq |
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521 | { (tiffgray ) print } |
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522 | { (tiff32nc ) print } |
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523 | ifelse } ifelse } ifelse |
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524 | dup (.tif) concatenate print (\n) print flush % ... dev filename |
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525 | (.dat) concatenate (w) file /i_file exch store |
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526 | i_filecount 1 add /i_filecount exch store |
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527 | currentcolorspace ==write ( setcolorspace\n) ==write |
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528 | (<<\n) ==write |
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529 | i_dict { exch |
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530 | dup /DataSource eq |
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531 | { pop pop (/DataSource currentfile\n) ==write } |
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532 | { |
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533 | dup /ImageMatrix eq |
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534 | { pop pop (/ImageMatrix [1 0 0 -1 0 ) ==write i_dict /Height get ==write (]\n) ==write } |
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535 | { ==write ( ) ==write ==write (\n) ==write } |
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536 | ifelse |
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537 | } ifelse |
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538 | } forall |
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539 | (>>\nimage\n) ==write i_file flushfile |
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540 | |||
541 | { %loop |
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542 | i_left 0 le |
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543 | { |
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544 | i_source 1 add /i_source exch def |
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545 | i_source i_nsources ge { exit } if |
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546 | i_dict /DataSource get i_source get /i_datasource exch def |
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547 | /i_left i_size def |
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548 | } if |
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549 | /i_datasource load exec |
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550 | dup type /filetype eq |
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551 | { i_buf 0 i_left 32 .min getinterval readstring pop |
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552 | } if |
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553 | dup i_file exch writestring |
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554 | i_left exch length sub /i_left exch def |
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555 | } loop |
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556 | i_file flushfile |
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557 | } bind def |
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558 | |||
559 | /colorimage |
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560 | { |
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561 | % width height bits/sample matrix datasource0..n-1 multi ncomp |
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562 | /tmpN exch def |
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4725 | avox | 563 | /tmpMulti exch def |
564 | tmpMulti |
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4717 | avox | 565 | { |
566 | /tmpN load array astore |
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567 | } if |
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568 | /tmpN load 6 add dict |
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569 | dup 7 -1 roll /Width exch put |
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570 | dup 6 -1 roll /Height exch put |
||
571 | dup 5 -1 roll /BitsPerComponent exch put |
||
572 | dup 4 -1 roll /ImageMatrix exch put |
||
573 | dup 3 -1 roll /DataSource exch put |
||
4725 | avox | 574 | tmpMulti |
4717 | avox | 575 | { |
576 | dup /MultipleDataSources true put |
||
577 | } if |
||
578 | dup /ImageType 1 put |
||
579 | gsave |
||
580 | /tmpN load |
||
581 | dup 1 eq |
||
582 | { |
||
583 | 1 index /Decode [0 1] /Decode put |
||
584 | /DeviceGray setcolorspace |
||
585 | } if |
||
586 | dup 3 eq |
||
587 | { |
||
588 | 1 index /Decode [0 1 0 1 0 1] put |
||
589 | /DeviceRGB setcolorspace |
||
590 | } if |
||
591 | dup 4 eq |
||
592 | { |
||
593 | 1 index /Decode [0 1 0 1 0 1 0 1] put |
||
594 | /DeviceCMYK setcolorspace |
||
595 | } if |
||
596 | pop |
||
4725 | avox | 597 | i_image |
4717 | avox | 598 | grestore |
599 | } bind def |
||
600 | |||
601 | /image { |
||
602 | gsave |
||
603 | dup type /dicttype ne |
||
604 | { |
||
605 | % width height bits/sample matrix datasource |
||
606 | 7 dict |
||
607 | dup 7 -1 roll /Width exch put |
||
608 | dup 6 -1 roll /Height exch put |
||
609 | dup 5 -1 roll /BitsPerComponent exch put |
||
610 | dup 4 -1 roll /ImageMatrix exch put |
||
611 | dup 3 -1 roll /DataSource exch put |
||
612 | dup 1 /ImageType exch put |
||
613 | dup [0 1] /Decode exch put |
||
614 | /DeviceGray setcolorspace |
||
615 | } if |
||
4725 | avox | 616 | i_image |
4717 | avox | 617 | grestore |
618 | } bind def |
||
619 | |||
620 | /imagemask |
||
621 | { |
||
622 | dup type /dicttype ne |
||
623 | { |
||
624 | % width height pol matrix datasource |
||
625 | 7 dict |
||
626 | dup 7 -1 roll /Width exch put |
||
627 | dup 6 -1 roll /Height exch put |
||
628 | dup 5 -1 roll { [0 1] } { [1 0] } ifelse /Decode exch put |
||
629 | dup 4 -1 roll /ImageMatrix exch put |
||
630 | dup 3 -1 roll /DataSource exch put |
||
631 | } if |
||
632 | dup 1 /ImageType exch put |
||
633 | dup 1 /BitsPerComponent exch put |
||
634 | gsave |
||
635 | /DeviceGray setcolorspace |
||
4725 | avox | 636 | i_image |
4717 | avox | 637 | grestore |
638 | |||
639 | % for now only print the dict, FIXME |
||
640 | % currentcolorspace |
||
641 | % dup == (setcolorspace) = |
||
642 | % dup 0 get /DeviceGray eq |
||
643 | % { currentcolor == (setcolor) = } |
||
644 | % { dup 0 get /DeviceRGB eq |
||
645 | % { currentcolor == == == (setcolor) = } |
||
646 | % { dup 0 get /DeviceCMYK eq |
||
647 | % { currentcolor == == == == (setcolor) = } |
||
648 | % { currentcolor type /dicttype eq |
||
649 | % { (<<) = currentcolor { exch == == } forall (>>\nsetcolor) = } |
||
650 | % { currentcolor == (setcolor) = } |
||
651 | % ifelse } ifelse } ifelse } ifelse pop |
||
652 | % (<<) = |
||
653 | % { |
||
654 | % exch |
||
655 | % == == |
||
656 | % } forall |
||
657 | % (>>\nimagemask) = flush |
||
658 | } bind def |
||
659 | |||
660 | |||
661 | % declare some global vars |
||
662 | |||
663 | /i_left 0 def |
||
664 | /i_size 0 def |
||
665 | /i_dict null def |
||
666 | /i_buf 32 string def |
||
667 | /i_nsources 1 def |
||
668 | /i_source 0 def |
||
4725 | avox | 669 | /i_datasource { (x) } def |
4717 | avox | 670 | /i_file null def |
671 | /i_filecount 1 def |
||
672 | |||
673 | %%%% End of traceimage code |
||
674 | |||
675 | |||
290 | Franz | 676 | /stateArray 500 array def |
677 | /stateTop 0 def |
||
678 | /gsave |
||
679 | { |
||
680 | userdict begin |
||
4725 | avox | 681 | (-gs\n) print |
290 | Franz | 682 | stateArray stateTop gstate currentgstate put |
683 | /stateTop stateTop 1 add def |
||
684 | end |
||
685 | } bind def |
||
686 | |||
687 | /grestore |
||
688 | { |
||
689 | userdict begin |
||
690 | stateTop 1 lt |
||
691 | { |
||
692 | } |
||
693 | { |
||
4725 | avox | 694 | (-gr\n) print |
290 | Franz | 695 | stateArray stateTop 1 sub get setgstate |
696 | /stateTop stateTop 1 sub def |
||
697 | stateArray stateTop 0 put |
||
698 | }ifelse |
||
699 | end |
||
700 | } bind def |
||
701 | |||
702 | % a bind def of the show operator doesn't work, |
||
703 | % so this is our way to get a charpath entry for flattening text |
||
704 | /root_charpath |
||
705 | { |
||
706 | charpath |
||
707 | } bind def |
||
708 | |||
4725 | avox | 709 | /show % string show - |
710 | { |
||
290 | Franz | 711 | userdict begin |
712 | storeMatrix |
||
713 | currentfont /FontName known |
||
714 | % stack: string |
||
715 | { |
||
386 | Franz | 716 | currentpoint /ycur exch def /xcur exch def |
290 | Franz | 717 | currentpoint % x y |
718 | newpath |
||
719 | /clipCnt 0 def |
||
720 | moveto |
||
4725 | avox | 721 | /completeString exch def |
290 | Franz | 722 | % we process each char separately to get smaller paths |
4725 | avox | 723 | |
290 | Franz | 724 | { |
725 | (n\n)print % start polygon |
||
726 | writecurrentcolor % write color |
||
727 | storeMatrix |
||
4725 | avox | 728 | dup completeString length 1 sub eq |
729 | { 0 0 } |
||
730 | { % stringwidth( [n..n+1] ) - stringwidth( [n+1] ) |
||
731 | dup completeString exch 2 getinterval stringwidth exch % y2 x2 |
||
732 | completeString 3 index 1 add 1 getinterval stringwidth % y2 x2 x1 y1 |
||
733 | 4 1 roll sub % y1 y2 (x2-x1) |
||
734 | 3 1 roll exch sub % (x2-x1) (y2-y1) |
||
735 | } ifelse /curwidthy exch def /curwidthx exch def |
||
736 | completeString exch 1 getinterval dup /curstr exch def |
||
2798 | fschmid | 737 | false root_charpath |
290 | Franz | 738 | {_move} {_line} {_curve} {_close} pathforall |
739 | (f\n)print % close polygon |
||
386 | Franz | 740 | newpath |
4725 | avox | 741 | curwidthx xcur add curwidthy ycur add moveto |
386 | Franz | 742 | currentpoint /ycur exch def /xcur exch def |
743 | newpath % clear graphic stack |
||
744 | xcur ycur moveto |
||
290 | Franz | 745 | } for |
746 | currentpoint % x y |
||
747 | newpath % clear graphic stack (and current point) |
||
748 | moveto |
||
4725 | avox | 749 | } { |
750 | pop % string |
||
751 | } ifelse |
||
290 | Franz | 752 | end |
753 | } def |
||
754 | |||
755 | /ashow |
||
756 | { |
||
757 | % ax ay string |
||
385 | Franz | 758 | exch /ydist exch def |
759 | exch /xdist exch def |
||
760 | userdict begin |
||
761 | storeMatrix |
||
762 | currentfont /FontName known |
||
763 | % stack: string |
||
764 | { |
||
386 | Franz | 765 | currentpoint /ycur exch def /xcur exch def |
385 | Franz | 766 | currentpoint % x y |
767 | newpath |
||
768 | /clipCnt 0 def |
||
769 | moveto |
||
4725 | avox | 770 | /completeString exch def |
385 | Franz | 771 | % we process each char separately to get smaller paths |
4725 | avox | 772 | |
385 | Franz | 773 | { |
774 | (n\n)print % start polygon |
||
775 | writecurrentcolor % write color |
||
776 | storeMatrix |
||
4725 | avox | 777 | dup completeString length 1 sub eq |
778 | { 0 0 } |
||
779 | { % stringwidth( [n..n+1] ) - stringwidth( [n+1] ) |
||
780 | dup completeString exch 2 getinterval stringwidth exch % y2 x2 |
||
781 | completeString 3 index 1 add 1 getinterval stringwidth % y2 x2 x1 y1 |
||
782 | 4 1 roll sub % y1 y2 (x2-x1) |
||
783 | 3 1 roll exch sub % (x2-x1) (y2-y1) |
||
784 | } ifelse /curwidthy exch def /curwidthx exch def |
||
785 | completeString exch 1 getinterval dup /curstr exch def |
||
786 | false root_charpath |
||
385 | Franz | 787 | {_move} {_line} {_curve} {_close} pathforall |
788 | (f\n)print % close polygon |
||
386 | Franz | 789 | newpath |
4725 | avox | 790 | curwidthx xcur add curwidthy ycur add |
386 | Franz | 791 | exch xdist add exch ydist add moveto |
792 | currentpoint /ycur exch def /xcur exch def |
||
793 | newpath % clear graphic stack |
||
794 | xcur ycur moveto |
||
385 | Franz | 795 | } for |
796 | currentpoint % x y |
||
797 | newpath % clear graphic stack (and current point) |
||
798 | moveto |
||
4725 | avox | 799 | } { |
800 | pop |
||
801 | } ifelse |
||
385 | Franz | 802 | end |
290 | Franz | 803 | } bind def |
804 | |||
4642 | avox | 805 | /awidthshow % cx cy char ax ay string |
290 | Franz | 806 | { |
4642 | avox | 807 | % ax ay string |
808 | exch /ydist exch def |
||
809 | exch /xdist exch def |
||
810 | % cx cy char string |
||
811 | exch /char exch def |
||
812 | exch /cydist exch def |
||
813 | exch /cxdist exch def |
||
814 | userdict begin |
||
815 | storeMatrix |
||
816 | currentfont /FontName known |
||
817 | % stack: string |
||
818 | { |
||
819 | currentpoint /ycur exch def /xcur exch def |
||
820 | currentpoint % x y |
||
821 | newpath |
||
822 | /clipCnt 0 def |
||
823 | moveto |
||
4725 | avox | 824 | /completeString exch def |
4642 | avox | 825 | % we process each char separately to get smaller paths |
4725 | avox | 826 | |
4642 | avox | 827 | { |
828 | (n\n)print % start polygon |
||
829 | writecurrentcolor % write color |
||
830 | storeMatrix |
||
4725 | avox | 831 | dup completeString length 1 sub eq |
832 | { 0 0 } |
||
833 | { % stringwidth( [n..n+1] ) - stringwidth( [n+1] ) |
||
834 | dup completeString exch 2 getinterval stringwidth exch % y2 x2 |
||
835 | completeString 3 index 1 add 1 getinterval stringwidth % y2 x2 x1 y1 |
||
836 | 4 1 roll sub % y1 y2 (x2-x1) |
||
837 | 3 1 roll exch sub % (x2-x1) (y2-y1) |
||
838 | } ifelse /curwidthy exch def /curwidthx exch def |
||
839 | completeString exch 1 getinterval dup /curstr exch def |
||
840 | false root_charpath |
||
4642 | avox | 841 | {_move} {_line} {_curve} {_close} pathforall |
842 | (f\n)print % close polygon |
||
843 | newpath |
||
4725 | avox | 844 | curwidthx xcur add curwidthy ycur add |
4642 | avox | 845 | exch xdist add exch ydist add moveto |
846 | curstr 0 get char eq |
||
847 | { |
||
848 | currentpoint exch cxdist add exch cydist add moveto |
||
849 | } if |
||
850 | currentpoint /ycur exch def /xcur exch def |
||
851 | newpath % clear graphic stack |
||
852 | xcur ycur moveto |
||
853 | } for |
||
854 | currentpoint % x y |
||
855 | newpath % clear graphic stack (and current point) |
||
856 | moveto |
||
4725 | avox | 857 | } { |
858 | pop |
||
859 | } ifelse |
||
4642 | avox | 860 | end |
290 | Franz | 861 | } bind def |
862 | |||
4642 | avox | 863 | /widthshow % cx cy char string |
290 | Franz | 864 | { |
4642 | avox | 865 | |
866 | |||
867 | awidthshow |
||
290 | Franz | 868 | } bind def |
869 | |||
870 | /cshow % proc string |
||
871 | { |
||
872 | exch pop |
||
873 | show |
||
874 | } bind def |
||
875 | |||
876 | /kshow % proc string |
||
877 | { |
||
878 | dup length 1 sub |
||
879 | dup 0 ne |
||
880 | { |
||
881 | 1 index 0 1 getinterval |
||
882 | show |
||
883 | 1 sub |
||
884 | dup 0 ne |
||
885 | { |
||
886 | 1 add |
||
887 | 1 exch 1 exch |
||
888 | { |
||
889 | dup 1 sub |
||
890 | 2 index exch get |
||
891 | 2 index 2 index get |
||
892 | 4 index exec |
||
893 | 1 index exch 1 getinterval |
||
894 | show |
||
895 | } for |
||
896 | } if |
||
897 | } |
||
898 | { |
||
899 | pop dup show |
||
900 | } ifelse |
||
901 | pop pop |
||
902 | } bind def |
||
903 | |||
904 | /xshow % string array |
||
905 | { |
||
906 | pop |
||
907 | show |
||
908 | } bind def |
||
909 | |||
910 | /xyshow % string array |
||
911 | { |
||
912 | pop |
||
913 | show |
||
914 | } bind def |
||
915 | |||
916 | /yshow % string array |
||
917 | { |
||
918 | pop |
||
919 | show |
||
920 | } bind def |
||
921 | |||
922 | /ReEnc % newfontname reencodevector origfontdict -> ReEncode -> newfontdict |
||
923 | { |
||
924 | userdict begin |
||
925 | dup begin dup maxlength dict begin |
||
926 | { 1 index /FID ne {def} {pop pop} ifelse |
||
927 | } forall |
||
928 | /Encoding exch def |
||
929 | currentdict |
||
930 | end end |
||
931 | definefont |
||
932 | end |
||
933 | } bind def |
||
934 | |||
935 | /glyphshow { |
||
936 | save % So can reclaim VM from reencoding |
||
937 | currentfont /Encoding get dup length array copy dup 0 5 -1 roll put |
||
938 | /GlyphShowTempFont exch currentfont ReEnc |
||
939 | setfont |
||
940 | (\000) show |
||
941 | restore |
||
942 | } bind def |
||
943 | |||
292 | Franz | 944 | /showpage |
945 | { |
||
946 | (sp\n) print |
||
947 | } bind def |
||
948 |