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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 300 151 0 151 psDrawLine
globalGC1 154 303 154 0 psDrawLine
unitGC 198 153 198 149 psDrawLine
unitGC 186 166 (1.00) (window) psDrawIStr
unitGC 242 153 242 149 psDrawLine
unitGC 230 166 (2.00) (window) psDrawIStr
unitGC 286 153 286 149 psDrawLine
unitGC 274 166 (3.00) (window) psDrawIStr
unitGC 108 153 108 149 psDrawLine
unitGC 93 166 (-1.00) (window) psDrawIStr
unitGC 62 153 62 149 psDrawLine
unitGC 47 166 (-2.00) (window) psDrawIStr
unitGC 16 153 16 149 psDrawLine
unitGC 1 166 (-3.00) (window) psDrawIStr
unitGC 156 106 152 106 psDrawLine
unitGC 118 111 (1.00) (window) psDrawIStr
unitGC 156 61 152 61 psDrawLine
unitGC 118 66 (2.00) (window) psDrawIStr
unitGC 156 16 152 16 psDrawLine
unitGC 118 21 (3.00) (window) psDrawIStr
unitGC 156 195 152 195 psDrawLine
unitGC 109 200 (-1.00) (window) psDrawIStr
unitGC 156 239 152 239 psDrawLine
unitGC 109 244 (-2.00) (window) psDrawIStr
unitGC 156 283 152 283 psDrawLine
unitGC 109 288 (-3.00) (window) psDrawIStr
globalGC1 13 150 3 3 0 360 14 151 psFillArc
globalGC1 14 151 14 151 psDrawLine
globalGC1 13 150 3 3 0 360 14 151 psFillArc
globalGC1 20 157 14 151 psDrawLine
globalGC1 19 156 3 3 0 360 20 157 psFillArc
globalGC1 26 162 20 157 psDrawLine
globalGC1 25 161 3 3 0 360 26 162 psFillArc
globalGC1 32 168 26 162 psDrawLine
globalGC1 31 167 3 3 0 360 32 168 psFillArc
globalGC1 37 173 32 168 psDrawLine
globalGC1 36 172 3 3 0 360 37 173 psFillArc
globalGC1 43 178 37 173 psDrawLine
globalGC1 42 177 3 3 0 360 43 178 psFillArc
globalGC1 49 182 43 178 psDrawLine
globalGC1 48 181 3 3 0 360 49 182 psFillArc
globalGC1 55 186 49 182 psDrawLine
globalGC1 54 185 3 3 0 360 55 186 psFillArc
globalGC1 61 189 55 186 psDrawLine
globalGC1 60 188 3 3 0 360 61 189 psFillArc
globalGC1 66 192 61 189 psDrawLine
globalGC1 65 191 3 3 0 360 66 192 psFillArc
globalGC1 72 194 66 192 psDrawLine
globalGC1 71 193 3 3 0 360 72 194 psFillArc
globalGC1 75 195 72 194 psDrawLine
globalGC1 74 194 3 3 0 360 75 195 psFillArc
globalGC1 78 195 75 195 psDrawLine
globalGC1 77 194 3 3 0 360 78 195 psFillArc
globalGC1 81 195 78 195 psDrawLine
globalGC1 80 194 3 3 0 360 81 195 psFillArc
globalGC1 84 195 81 195 psDrawLine
globalGC1 83 194 3 3 0 360 84 195 psFillArc
globalGC1 87 195 84 195 psDrawLine
globalGC1 86 194 3 3 0 360 87 195 psFillArc
globalGC1 90 195 87 195 psDrawLine
globalGC1 89 194 3 3 0 360 90 195 psFillArc
globalGC1 93 195 90 195 psDrawLine
globalGC1 92 194 3 3 0 360 93 195 psFillArc
globalGC1 96 194 93 195 psDrawLine
globalGC1 95 193 3 3 0 360 96 194 psFillArc
globalGC1 101 192 96 194 psDrawLine
globalGC1 100 191 3 3 0 360 101 192 psFillArc
globalGC1 107 189 101 192 psDrawLine
globalGC1 106 188 3 3 0 360 107 189 psFillArc
globalGC1 113 186 107 189 psDrawLine
globalGC1 112 185 3 3 0 360 113 186 psFillArc
globalGC1 119 182 113 186 psDrawLine
globalGC1 118 181 3 3 0 360 119 182 psFillArc
globalGC1 125 178 119 182 psDrawLine
globalGC1 124 177 3 3 0 360 125 178 psFillArc
globalGC1 130 173 125 178 psDrawLine
globalGC1 129 172 3 3 0 360 130 173 psFillArc
globalGC1 136 168 130 173 psDrawLine
globalGC1 135 167 3 3 0 360 136 168 psFillArc
globalGC1 142 162 136 168 psDrawLine
globalGC1 141 161 3 3 0 360 142 162 psFillArc
globalGC1 148 157 142 162 psDrawLine
globalGC1 147 156 3 3 0 360 148 157 psFillArc
globalGC1 154 151 148 157 psDrawLine
globalGC1 153 150 3 3 0 360 154 151 psFillArc
globalGC1 159 145 154 151 psDrawLine
globalGC1 158 144 3 3 0 360 159 145 psFillArc
globalGC1 165 139 159 145 psDrawLine
globalGC1 164 138 3 3 0 360 165 139 psFillArc
globalGC1 171 134 165 139 psDrawLine
globalGC1 170 133 3 3 0 360 171 134 psFillArc
globalGC1 177 129 171 134 psDrawLine
globalGC1 176 128 3 3 0 360 177 129 psFillArc
globalGC1 183 124 177 129 psDrawLine
globalGC1 182 123 3 3 0 360 183 124 psFillArc
globalGC1 189 120 183 124 psDrawLine
globalGC1 188 119 3 3 0 360 189 120 psFillArc
globalGC1 194 116 189 120 psDrawLine
globalGC1 193 115 3 3 0 360 194 116 psFillArc
globalGC1 200 113 194 116 psDrawLine
globalGC1 199 112 3 3 0 360 200 113 psFillArc
globalGC1 206 110 200 113 psDrawLine
globalGC1 205 109 3 3 0 360 206 110 psFillArc
globalGC1 212 108 206 110 psDrawLine
globalGC1 211 107 3 3 0 360 212 108 psFillArc
globalGC1 215 107 212 108 psDrawLine
globalGC1 214 106 3 3 0 360 215 107 psFillArc
globalGC1 218 107 215 107 psDrawLine
globalGC1 217 106 3 3 0 360 218 107 psFillArc
globalGC1 221 107 218 107 psDrawLine
globalGC1 220 106 3 3 0 360 221 107 psFillArc
globalGC1 223 107 221 107 psDrawLine
globalGC1 222 106 3 3 0 360 223 107 psFillArc
globalGC1 226 107 223 107 psDrawLine
globalGC1 225 106 3 3 0 360 226 107 psFillArc
globalGC1 229 107 226 107 psDrawLine
globalGC1 228 106 3 3 0 360 229 107 psFillArc
globalGC1 232 107 229 107 psDrawLine
globalGC1 231 106 3 3 0 360 232 107 psFillArc
globalGC1 235 108 232 107 psDrawLine
globalGC1 234 107 3 3 0 360 235 108 psFillArc
globalGC1 241 110 235 108 psDrawLine
globalGC1 240 109 3 3 0 360 241 110 psFillArc
globalGC1 247 113 241 110 psDrawLine
globalGC1 246 112 3 3 0 360 247 113 psFillArc
globalGC1 252 116 247 113 psDrawLine
globalGC1 251 115 3 3 0 360 252 116 psFillArc
globalGC1 258 120 252 116 psDrawLine
globalGC1 257 119 3 3 0 360 258 120 psFillArc
globalGC1 264 124 258 120 psDrawLine
globalGC1 263 123 3 3 0 360 264 124 psFillArc
globalGC1 270 129 264 124 psDrawLine
globalGC1 269 128 3 3 0 360 270 129 psFillArc
globalGC1 276 134 270 129 psDrawLine
globalGC1 275 133 3 3 0 360 276 134 psFillArc
globalGC1 282 139 276 134 psDrawLine
globalGC1 281 138 3 3 0 360 282 139 psFillArc
globalGC1 287 145 282 139 psDrawLine
globalGC1 286 144 3 3 0 360 287 145 psFillArc
globalGC1 293 151 287 145 psDrawLine
globalGC1 292 150 3 3 0 360 293 151 psFillArc
grestore % restore graphics state
cleartomark %% clearing operand stack
end %% pops mainDict from dictionary stack
showpage
%-------------------------- end --------------------------%
|
