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author | dos-reis <gdr@axiomatics.org> | 2007-08-14 05:14:52 +0000 |
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committer | dos-reis <gdr@axiomatics.org> | 2007-08-14 05:14:52 +0000 |
commit | ab8cc85adde879fb963c94d15675783f2cf4b183 (patch) | |
tree | c202482327f474583b750b2c45dedfc4e4312b1d /src/doc/ps/2DOptCvC.ps | |
download | open-axiom-ab8cc85adde879fb963c94d15675783f2cf4b183.tar.gz |
Initial population.
Diffstat (limited to 'src/doc/ps/2DOptCvC.ps')
-rw-r--r-- | src/doc/ps/2DOptCvC.ps | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/src/doc/ps/2DOptCvC.ps b/src/doc/ps/2DOptCvC.ps new file mode 100644 index 00000000..d91c9911 --- /dev/null +++ b/src/doc/ps/2DOptCvC.ps @@ -0,0 +1,363 @@ +%!IBM Personal Pageprinter (4216) Adapter Program V1.0 +%%DocumentFonts: Times-Roman +%%Creator: Axiom +%%CreationDate: today +%%Pages: 1 +%%processing (hard) limit: 250 pts or 500 values for the operand stack. +%%EndComments + +%------------------------------- prologue -------------------------------% +%-------------------------- support procedures --------------------------% + +%--------- first create user dictionary with 100 entries max ------------% +% (number can be changed to accomodate definitions) % + +100 dict begin %% using 100 entries in top level dictionary + +/FontHeight 12 def + +/inch + { 72 mul } + def + +% yVal and hVal are necessary because the Xwindow display origin +% is at the upper left corner, while the postscript display +% origin is at the lower left hand corner. + +/yVal %% get Y value -- make upper left corner origin + { maxY sub abs } %% maxY is viewWindow height + def + +/hVal %% get H value -- used for displaying title text + { maxH sub abs } %% maxH is viewWindow height+titleWindow height + def + +% loads in the font + +/loadFont + { /Times-Roman findfont FontHeight scalefont setfont } + def + +% draws a rectangle with input operand: +% height +% width +% notice that this function does not "draw" or ink the rectangle. +/drawRect + { 1 index 1 add 0 rlineto %% draw first side + 0 exch 1 add neg rlineto %% draw second side + 1 add neg 0 rlineto %% draw third side + closepath } %% draw fourth side + def + +% create a rectangle with input operand in the view window: +% y +% x +% height +% width +% notice that this function does not "draw" or ink the rectangle. +/rectangle + { yVal moveto %% set currentpoint for line + drawRect } %% draws the rectangle + def + +% These are global variables that every draw procedure uses +% THe operand should be as follows: +% viewWindow width +% viewWindow height +% title height +/setDim + { /maxX exch def %% width of display + /maxY exch def %% height of display + /titleH exch def %% height of title + /maxH maxY titleH add def %% height of display + title + } def + +%-------------------------- major procedures --------------------------% + +/title %% draws a rectangle around the title of picture + { gsave + newpath + moveto %% lower left of title + titleH 1 add 0 exch rlineto %% draw first side + 1 add 0 rlineto %% draw second side + 1 add neg 0 exch rlineto + begin installGC stroke end %% draw third side + grestore } + def + +/drawFrame %% draw display frame + { gsave + newpath + maxX maxY 0 0 rectangle + begin installGC stroke end + grestore } + def + +% updates the foreground color of existing graphics-context dictionary: +% foreground color +% dictionary name +/setForeground + { /FGcolor exch put } + def + +% updates the background color of existing graphics-context dictionary: +% background color +% dictionary name +/setBackground + { /BGcolor exch put } + def + +% updates the line width, line style, cap style, join style of +% existing graphics-context dictionary: +% dictionary name +% join style +% cap style +% line width +/setLineAttributes + { begin + /JoinStyle exch def + /CapStyle exch def + /LineWidth exch def + end } + def + +% creates a graphics context dictionary with the following information: +% /dictionary name +% foreground color +% background color +% line width +% cap style +% join style +% this creates different graphical contexts for different drawing functions. +/makeDict + { 5 dict 2 copy def begin pop %% with dict name on top of stack + /FGcolor exch def %% define drawing attributes + /BGcolor exch def %% not heavily used + /LineWidth exch def + /CapStyle exch def + /JoinStyle exch def + end } + def + +% makes the current dictionary attributes effective +% this function takes the values in the current dictionary to set the context +% these are the values currently being used: foreground, cap, join, and width +/installGC + { + FGcolor currentgray ne + {FGcolor setgray} if %% foreground color + CapStyle currentlinecap ne + {CapStyle setlinecap} if %% cap style + JoinStyle currentlinejoin ne + {JoinStyle setlinejoin} if %% join style + LineWidth currentlinewidth ne + {LineWidth setlinewidth} if } %% line width + def + +% operand stack configuration in order to use psDrawLine: +% psDrawLine +% y0 +% x0 +% y1 +% x1 +% graphics-context dictionary +% this draws a line from (x0, y0) to (x1, y1). + +/psDrawLine + { gsave + newpath + yVal moveto + yVal lineto + begin installGC stroke end + grestore } + def + +% operand stack configuration in order to use psFillArc: +% psFillArc +% y center of rectangle +% x center of rectangle +% angle2 +% angle1 +% width +% height +% y +% x +% graphics-context dictionary +% this draws and fills an arc whose origin is at x, y, and whose width +% and height specifies the rectangle which encases the arc. +% Origin is at upper left corner of rectangle. +% This function uses "scale" to make cricles and ellipses. +/psFillArc + { gsave + newpath + yVal moveto + /sfactor 4 index 4 index div def + 1 sfactor scale + 6 5 roll %% x on top of stack + 3 index 2 div add %% define x origin + 6 5 roll %% y on top of stack + 6 5 roll %% h on top of stack + 2 div add yVal sfactor div %% define y origin + 5 4 roll %% w on top of stack + 2 div %% define radius + 5 3 roll %% a1 a2 now on top + 1 index add + arcn %% draw clockwise arc + begin installGC fill end %% fills with foreground color + grestore } + def + +%-------------------------- script --------------------------% + +% 1 inch 1 inch translate + + mark %% mark bottom of our stack + + 0 0 1 + 1072693248 0 /globalGC1 makeDict + 0 0 1 + 1072693248 0 /globalGC2 makeDict + 0 0 1 + 1072693248 0 /trashGC makeDict + 0 0 1 + 1072693248 0 /globGC makeDict + 0 0 1 + 1072693248 0 /anotherGC makeDict + 0 0 1 + 1072693248 0 /graphGC makeDict + 0 0 1 + 1072693248 0 /unitGC makeDict + + gsave % save graphics state for clipping path + + 24 259 256 setDim + maxX maxY 0 0 rectangle clip % set clip path + + globalGC1 256 129 0 129 psDrawLine + globalGC1 127 259 127 0 psDrawLine + globalGC1 11 128 3 3 0 360 12 129 psFillArc + globalGC1 12 129 12 129 psDrawLine + globalGC1 11 128 3 3 0 360 12 129 psFillArc + globalGC1 17 144 12 129 psDrawLine + globalGC1 16 143 3 3 0 360 17 144 psFillArc + globalGC1 22 159 17 144 psDrawLine + globalGC1 21 158 3 3 0 360 22 159 psFillArc + globalGC1 27 173 22 159 psDrawLine + globalGC1 26 172 3 3 0 360 27 173 psFillArc + globalGC1 32 187 27 173 psDrawLine + globalGC1 31 186 3 3 0 360 32 187 psFillArc + globalGC1 36 199 32 187 psDrawLine + globalGC1 35 198 3 3 0 360 36 199 psFillArc + globalGC1 41 210 36 199 psDrawLine + globalGC1 40 209 3 3 0 360 41 210 psFillArc + globalGC1 46 220 41 210 psDrawLine + globalGC1 45 219 3 3 0 360 46 220 psFillArc + globalGC1 51 229 46 220 psDrawLine + globalGC1 50 228 3 3 0 360 51 229 psFillArc + globalGC1 56 235 51 229 psDrawLine + globalGC1 55 234 3 3 0 360 56 235 psFillArc + globalGC1 60 240 56 235 psDrawLine + globalGC1 59 239 3 3 0 360 60 240 psFillArc + globalGC1 63 242 60 240 psDrawLine + globalGC1 62 241 3 3 0 360 63 242 psFillArc + globalGC1 65 243 63 242 psDrawLine + globalGC1 64 242 3 3 0 360 65 243 psFillArc + globalGC1 68 244 65 243 psDrawLine + globalGC1 67 243 3 3 0 360 68 244 psFillArc + globalGC1 70 244 68 244 psDrawLine + globalGC1 69 243 3 3 0 360 70 244 psFillArc + globalGC1 72 244 70 244 psDrawLine + globalGC1 71 243 3 3 0 360 72 244 psFillArc + globalGC1 75 243 72 244 psDrawLine + globalGC1 74 242 3 3 0 360 75 243 psFillArc + globalGC1 77 242 75 243 psDrawLine + globalGC1 76 241 3 3 0 360 77 242 psFillArc + globalGC1 80 240 77 242 psDrawLine + globalGC1 79 239 3 3 0 360 80 240 psFillArc + globalGC1 84 235 80 240 psDrawLine + globalGC1 83 234 3 3 0 360 84 235 psFillArc + globalGC1 89 229 84 235 psDrawLine + globalGC1 88 228 3 3 0 360 89 229 psFillArc + globalGC1 94 220 89 229 psDrawLine + globalGC1 93 219 3 3 0 360 94 220 psFillArc + globalGC1 99 210 94 220 psDrawLine + globalGC1 98 209 3 3 0 360 99 210 psFillArc + globalGC1 104 199 99 210 psDrawLine + globalGC1 103 198 3 3 0 360 104 199 psFillArc + globalGC1 108 187 104 199 psDrawLine + globalGC1 107 186 3 3 0 360 108 187 psFillArc + globalGC1 113 173 108 187 psDrawLine + globalGC1 112 172 3 3 0 360 113 173 psFillArc + globalGC1 118 159 113 173 psDrawLine + globalGC1 117 158 3 3 0 360 118 159 psFillArc + globalGC1 123 144 118 159 psDrawLine + globalGC1 122 143 3 3 0 360 123 144 psFillArc + globalGC1 127 129 123 144 psDrawLine + globalGC1 126 128 3 3 0 360 127 129 psFillArc + globalGC1 132 114 127 129 psDrawLine + globalGC1 131 113 3 3 0 360 132 114 psFillArc + globalGC1 137 99 132 114 psDrawLine + globalGC1 136 98 3 3 0 360 137 99 psFillArc + globalGC1 142 85 137 99 psDrawLine + globalGC1 141 84 3 3 0 360 142 85 psFillArc + globalGC1 147 71 142 85 psDrawLine + globalGC1 146 70 3 3 0 360 147 71 psFillArc + globalGC1 151 59 147 71 psDrawLine + globalGC1 150 58 3 3 0 360 151 59 psFillArc + globalGC1 156 48 151 59 psDrawLine + globalGC1 155 47 3 3 0 360 156 48 psFillArc + globalGC1 161 38 156 48 psDrawLine + globalGC1 160 37 3 3 0 360 161 38 psFillArc + globalGC1 166 29 161 38 psDrawLine + globalGC1 165 28 3 3 0 360 166 29 psFillArc + globalGC1 171 23 166 29 psDrawLine + globalGC1 170 22 3 3 0 360 171 23 psFillArc + globalGC1 175 18 171 23 psDrawLine + globalGC1 174 17 3 3 0 360 175 18 psFillArc + globalGC1 178 16 175 18 psDrawLine + globalGC1 177 15 3 3 0 360 178 16 psFillArc + globalGC1 180 15 178 16 psDrawLine + globalGC1 179 14 3 3 0 360 180 15 psFillArc + globalGC1 183 14 180 15 psDrawLine + globalGC1 182 13 3 3 0 360 183 14 psFillArc + globalGC1 185 14 183 14 psDrawLine + globalGC1 184 13 3 3 0 360 185 14 psFillArc + globalGC1 187 14 185 14 psDrawLine + globalGC1 186 13 3 3 0 360 187 14 psFillArc + globalGC1 190 15 187 14 psDrawLine + globalGC1 189 14 3 3 0 360 190 15 psFillArc + globalGC1 192 16 190 15 psDrawLine + globalGC1 191 15 3 3 0 360 192 16 psFillArc + globalGC1 195 18 192 16 psDrawLine + globalGC1 194 17 3 3 0 360 195 18 psFillArc + globalGC1 199 23 195 18 psDrawLine + globalGC1 198 22 3 3 0 360 199 23 psFillArc + globalGC1 204 29 199 23 psDrawLine + globalGC1 203 28 3 3 0 360 204 29 psFillArc + globalGC1 209 38 204 29 psDrawLine + globalGC1 208 37 3 3 0 360 209 38 psFillArc + globalGC1 214 48 209 38 psDrawLine + globalGC1 213 47 3 3 0 360 214 48 psFillArc + globalGC1 219 59 214 48 psDrawLine + globalGC1 218 58 3 3 0 360 219 59 psFillArc + globalGC1 223 71 219 59 psDrawLine + globalGC1 222 70 3 3 0 360 223 71 psFillArc + globalGC1 228 85 223 71 psDrawLine + globalGC1 227 84 3 3 0 360 228 85 psFillArc + globalGC1 233 99 228 85 psDrawLine + globalGC1 232 98 3 3 0 360 233 99 psFillArc + globalGC1 238 114 233 99 psDrawLine + globalGC1 237 113 3 3 0 360 238 114 psFillArc + globalGC1 243 129 238 114 psDrawLine + globalGC1 242 128 3 3 0 360 243 129 psFillArc + + grestore % restore graphics state + + + cleartomark %% clearing operand stack + +end %% pops mainDict from dictionary stack + +showpage + +%-------------------------- end --------------------------% |