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+%!PS-Adobe-2.0 EPSF-2.0
+%%Title: ClassName
+%%Creator: Doxygen
+%%CreationDate: Time
+%%For:
+%Magnification: 1.00
+%%Orientation: Portrait
+%%BoundingBox: 0 0 500 279.72
+%%Pages: 0
+%%BeginSetup
+%%EndSetup
+%%EndComments
+
+% ----- variables -----
+
+/boxwidth 0 def
+/boxheight 40 def
+/fontheight 24 def
+/marginwidth 10 def
+/distx 20 def
+/disty 40 def
+/boundaspect 1.7875 def % aspect ratio of the BoundingBox (width/height)
+/boundx 500 def
+/boundy boundx boundaspect div def
+/xspacing 0 def
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+/cols 2 def
+/scalefactor 0 def
+/boxfont /Times-Roman findfont fontheight scalefont def
+
+% ----- procedures -----
+
+/dotted { [1 4] 0 setdash } def
+/dashed { [5] 0 setdash } def
+/solid { [] 0 setdash } def
+
+/max % result = MAX(arg1,arg2)
+{
+ /a exch def
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+ a b gt {a} {b} ifelse
+} def
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+/xoffset % result = MAX(0,(scalefactor-(boxwidth*cols+distx*(cols-1)))/2)
+{
+ 0 scalefactor boxwidth cols mul distx cols 1 sub mul add sub 2 div max
+} def
+
+/cw % boxwidth = MAX(boxwidth, stringwidth(arg1))
+{
+ /str exch def
+ /boxwidth boxwidth str stringwidth pop max def
+} def
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+/box % draws a box with text `arg1' at grid pos (arg2,arg3)
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+ 2 setlinewidth
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+ exch xspacing mul xoffset add
+ exch yspacing mul
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+ boxwidth 0 rlineto
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+ closepath
+ dup stringwidth pop neg boxwidth add 2 div
+ boxheight fontheight 2 div sub 2 div
+ rmoveto show stroke
+ grestore
+} def
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+/mark
+{ newpath
+ exch xspacing mul xoffset add boxwidth add
+ exch yspacing mul
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+{ newpath
+ moveto
+ 3 -8 rlineto
+ -6 0 rlineto
+ 3 8 rlineto
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+ eofill
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+} def
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+/out % draws an output connector for the block at (arg1,arg2)
+{
+ newpath
+ exch xspacing mul xoffset add boxwidth 2 div add
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+ /y exch def
+ /x exch def
+ x y moveto
+ 0 disty 2 div rlineto
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+ 1 eq { x y disty 2 div add arrow } if
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+/in % draws an input connector for the block at (arg1,arg2)
+{
+ newpath
+ exch xspacing mul xoffset add boxwidth 2 div add
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+ 0 -6 rlineto
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+ ys yspacing mul boxheight 2 div sub
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+/conn % connections the blocks from col `arg1' to `arg2' of row `arg3'
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+ newpath
+ xs xspacing mul xoffset add boxwidth 2 div add
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+} def
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+% ----- main ------
+
+boxfont setfont
+1 boundaspect scale
+(CommunicatingSocket) cw
+(Socket) cw
+(TCPSocket) cw
+(UDPSocket) cw
+(UDPPacketSource) cw
+/boxwidth boxwidth marginwidth 2 mul add def
+/xspacing boxwidth distx add def
+/yspacing boxheight disty add def
+/scalefactor
+ boxwidth cols mul distx cols 1 sub mul add
+ boxheight rows mul disty rows 1 sub mul add boundaspect mul
+ max def
+boundx scalefactor div boundy scalefactor div scale
+
+% ----- classes -----
+
+ (CommunicatingSocket) 0.5 2 box
+ (Socket) 0.5 3 box
+ (TCPSocket) 0 1 box
+ (UDPSocket) 1 1 box
+ (UDPPacketSource) 1 0 box
+
+% ----- relations -----
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+solid
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+solid
+1 0.5 1.25 out
+solid
+0 1 2 conn
+solid
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+0 1 1.75 in
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+1 1 0.25 out
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+0 1 0.75 in