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%!PS-Adobe-2.0
%%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 psDrawIStr:
% psDrawIStr
% window type: title or window
% string
% y
% x
% graphics-context dictionary
% it draws a text string in foreground color on top of bounding box of
% string, which is in background color.
/psDrawIStr
{ gsave
newpath %% for rectangle
loadFont
/window exch def %% get window type
%% draw bounding box with background color
/str exch def %% get text string
str stringwidth pop 1 sub %% width
FontHeight 1 sub %% height
currentfont begin %% get font height
FontBBox
end
/ypos exch def pop %% define ypos
neg ypos add /offset exch def pop
/offset ypos offset div FontHeight mul def %% define offset
/h exch def /w exch def %% define h
/y0 exch def %% define y0
/x0 exch def %% define x0
w h x0 y0 offset sub
window (title) eq
{hVal moveto drawRect} %% draws in title window
{rectangle} ifelse %% draws in view window
begin
BGcolor setgray fill %% set background box color
x0 y0
window (title) eq
{hVal} %% print title text
{yVal} ifelse %% print window text
moveto str
FGcolor setgray show %% set text color
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
1.000000 1.000000 scale
24 303 300 setDim
maxX maxY 0 0 rectangle clip % set clip path
globalGC1 300 280 0 280 psDrawLine
globalGC1 7 303 7 0 psDrawLine
unitGC 61 282 61 278 psDrawLine
unitGC 49 295 (0.20) (window) psDrawIStr
unitGC 115 282 115 278 psDrawLine
unitGC 103 295 (0.40) (window) psDrawIStr
unitGC 169 282 169 278 psDrawLine
unitGC 157 295 (0.60) (window) psDrawIStr
unitGC 223 282 223 278 psDrawLine
unitGC 211 295 (0.80) (window) psDrawIStr
unitGC 277 282 277 278 psDrawLine
unitGC 265 295 (1.00) (window) psDrawIStr
unitGC 9 226 5 226 psDrawLine
unitGC -29 231 (0.20) (window) psDrawIStr
unitGC 9 172 5 172 psDrawLine
unitGC -29 177 (0.40) (window) psDrawIStr
unitGC 9 118 5 118 psDrawLine
unitGC -29 123 (0.60) (window) psDrawIStr
unitGC 9 64 5 64 psDrawLine
unitGC -29 69 (0.80) (window) psDrawIStr
unitGC 9 10 5 10 psDrawLine
unitGC -29 15 (1.00) (window) psDrawIStr
globalGC1 6 279 3 3 0 360 7 280 psFillArc
globalGC1 7 280 7 280 psDrawLine
globalGC1 6 279 3 3 0 360 7 280 psFillArc
globalGC1 20 262 7 280 psDrawLine
globalGC1 19 261 3 3 0 360 20 262 psFillArc
globalGC1 33 245 20 262 psDrawLine
globalGC1 32 244 3 3 0 360 33 245 psFillArc
globalGC1 46 227 33 245 psDrawLine
globalGC1 45 226 3 3 0 360 46 227 psFillArc
globalGC1 59 210 46 227 psDrawLine
globalGC1 58 209 3 3 0 360 59 210 psFillArc
globalGC1 72 193 59 210 psDrawLine
globalGC1 71 192 3 3 0 360 72 193 psFillArc
globalGC1 85 177 72 193 psDrawLine
globalGC1 84 176 3 3 0 360 85 177 psFillArc
globalGC1 98 161 85 177 psDrawLine
globalGC1 97 160 3 3 0 360 98 161 psFillArc
globalGC1 110 145 98 161 psDrawLine
globalGC1 109 144 3 3 0 360 110 145 psFillArc
globalGC1 122 130 110 145 psDrawLine
globalGC1 121 129 3 3 0 360 122 130 psFillArc
globalGC1 134 116 122 130 psDrawLine
globalGC1 133 115 3 3 0 360 134 116 psFillArc
globalGC1 146 102 134 116 psDrawLine
globalGC1 145 101 3 3 0 360 146 102 psFillArc
globalGC1 157 89 146 102 psDrawLine
globalGC1 156 88 3 3 0 360 157 89 psFillArc
globalGC1 168 77 157 89 psDrawLine
globalGC1 167 76 3 3 0 360 168 77 psFillArc
globalGC1 178 66 168 77 psDrawLine
globalGC1 177 65 3 3 0 360 178 66 psFillArc
globalGC1 188 56 178 66 psDrawLine
globalGC1 187 55 3 3 0 360 188 56 psFillArc
globalGC1 198 46 188 56 psDrawLine
globalGC1 197 45 3 3 0 360 198 46 psFillArc
globalGC1 207 38 198 46 psDrawLine
globalGC1 206 37 3 3 0 360 207 38 psFillArc
globalGC1 215 31 207 38 psDrawLine
globalGC1 214 30 3 3 0 360 215 31 psFillArc
globalGC1 224 24 215 31 psDrawLine
globalGC1 223 23 3 3 0 360 224 24 psFillArc
globalGC1 231 19 224 24 psDrawLine
globalGC1 230 18 3 3 0 360 231 19 psFillArc
globalGC1 238 15 231 19 psDrawLine
globalGC1 237 14 3 3 0 360 238 15 psFillArc
globalGC1 245 12 238 15 psDrawLine
globalGC1 244 11 3 3 0 360 245 12 psFillArc
globalGC1 251 11 245 12 psDrawLine
globalGC1 250 10 3 3 0 360 251 11 psFillArc
globalGC1 256 10 251 11 psDrawLine
globalGC1 255 9 3 3 0 360 256 10 psFillArc
globalGC1 259 10 256 10 psDrawLine
globalGC1 258 9 3 3 0 360 259 10 psFillArc
globalGC1 261 11 259 10 psDrawLine
globalGC1 260 10 3 3 0 360 261 11 psFillArc
globalGC1 263 11 261 11 psDrawLine
globalGC1 262 10 3 3 0 360 263 11 psFillArc
globalGC1 265 12 263 11 psDrawLine
globalGC1 264 11 3 3 0 360 265 12 psFillArc
globalGC1 267 14 265 12 psDrawLine
globalGC1 266 13 3 3 0 360 267 14 psFillArc
globalGC1 269 15 267 14 psDrawLine
globalGC1 268 14 3 3 0 360 269 15 psFillArc
globalGC1 270 17 269 15 psDrawLine
globalGC1 269 16 3 3 0 360 270 17 psFillArc
globalGC1 272 19 270 17 psDrawLine
globalGC1 271 18 3 3 0 360 272 19 psFillArc
globalGC1 274 24 272 19 psDrawLine
globalGC1 273 23 3 3 0 360 274 24 psFillArc
globalGC1 275 31 274 24 psDrawLine
globalGC1 274 30 3 3 0 360 275 31 psFillArc
globalGC1 276 38 275 31 psDrawLine
globalGC1 275 37 3 3 0 360 276 38 psFillArc
globalGC1 277 46 276 38 psDrawLine
globalGC1 276 45 3 3 0 360 277 46 psFillArc
globalGC1 276 56 277 46 psDrawLine
globalGC1 275 55 3 3 0 360 276 56 psFillArc
globalGC1 275 66 276 56 psDrawLine
globalGC1 274 65 3 3 0 360 275 66 psFillArc
globalGC1 274 77 275 66 psDrawLine
globalGC1 273 76 3 3 0 360 274 77 psFillArc
globalGC1 272 89 274 77 psDrawLine
globalGC1 271 88 3 3 0 360 272 89 psFillArc
globalGC1 269 102 272 89 psDrawLine
globalGC1 268 101 3 3 0 360 269 102 psFillArc
globalGC1 265 116 269 102 psDrawLine
globalGC1 264 115 3 3 0 360 265 116 psFillArc
globalGC1 261 130 265 116 psDrawLine
globalGC1 260 129 3 3 0 360 261 130 psFillArc
globalGC1 256 145 261 130 psDrawLine
globalGC1 255 144 3 3 0 360 256 145 psFillArc
globalGC1 251 161 256 145 psDrawLine
globalGC1 250 160 3 3 0 360 251 161 psFillArc
globalGC1 245 177 251 161 psDrawLine
globalGC1 244 176 3 3 0 360 245 177 psFillArc
globalGC1 238 193 245 177 psDrawLine
globalGC1 237 192 3 3 0 360 238 193 psFillArc
globalGC1 231 210 238 193 psDrawLine
globalGC1 230 209 3 3 0 360 231 210 psFillArc
globalGC1 224 227 231 210 psDrawLine
globalGC1 223 226 3 3 0 360 224 227 psFillArc
globalGC1 215 245 224 227 psDrawLine
globalGC1 214 244 3 3 0 360 215 245 psFillArc
globalGC1 207 262 215 245 psDrawLine
globalGC1 206 261 3 3 0 360 207 262 psFillArc
globalGC1 198 280 207 262 psDrawLine
globalGC1 197 279 3 3 0 360 198 280 psFillArc
grestore % restore graphics state
cleartomark %% clearing operand stack
end %% pops mainDict from dictionary stack
showpage
%-------------------------- end --------------------------%
|
