Programming Languages CS 4700
Utah State University
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This 2 page Class Notes was uploaded by Alek Haley on Wednesday October 28, 2015. The Class Notes belongs to CS 4700 at Utah State University taught by Curtis Dyreson in Fall. Since its upload, it has received 7 views. For similar materials see /class/230443/cs-4700-utah-state-university in ComputerScienence at Utah State University.
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Date Created: 10/28/15
PostScript Quick Reference V20 Numercal operators numl num2 add sum numl num2 numl num2 sub difference numl num2 numl num2 mul product numl num2 numl num2 div quotient numl num2 Stack operators any op discard top element any1 any2 exch any2 any1 exchange top two elements any dup any any duplicate top element Graphics state operators gsave save graphics state grestore restore graphics state num setlinewidth set current line width num setlinecap set shape of line ends Obutt lround 2square num setlinejoin set type of corners Omiter lround 2bevel num setgray set color to gray value Oblack to lwhite Coordinate system operators tx ty translate translate user space sx sy scale scale user space angle rotate rotate user space Path construction operators x y moveto set current point dx dy rmoveto relative moveto x y lineto append straight line dx dy rlineto relative lineto r angl ang2 arc counterclockwise arc newpath initialize path to empty closepath connect subpath to starting point string bool charpath append character outline to path currentpoint x y return current point coordinate Painting operators stroke draw line along current path fill fill path with current color erasepage paint current page white Device setup and output operators showpage output and reset current page copypage output current page Character and font operators key findfont font return font dict font scale scalefont font scale font to produce new font39 ont setfont set font dictionar string show print characters of string Control operators execute proc with values from init by steps of incr to Jim int proc repeat repeat proc int times init incr lim proc for
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