cleanup; move logo file into docs, more appropriate

1 files changed, 210 insertions, 0 deletions

diff --git a/docs/logo.ps b/docs/logo.ps
new file mode 100644
index 0000000..8b5809a
--- /dev/null
+++ b/docs/logo.ps
@@ -0,0 +1,210 @@
+%!PS-Adobe-2.0 EPSF-2.0
+%%Title: Lua logo
+%%Creator: lua@tecgraf.puc-rio.br
+%%CreationDate: Wed Nov 29 19:04:04 EDT 2000
+%%BoundingBox: -45 0 1035 1080
+%%Pages: 1
+%%EndComments
+%%EndProlog
+
+%------------------------------------------------------------------------------
+%
+% Copyright (C) 1998-2000. All rights reserved.
+% Graphic design by Alexandre Nakonechny (nako@openlink.com.br).
+% PostScript programming by the Lua team (lua@tecgraf.puc-rio.br).
+%
+% Permission is hereby granted, without written agreement and without license 
+% or royalty fees, to use, copy, and distribute this logo for any purpose, 
+% including commercial applications, subject to the following conditions: 
+%
+% * The origin of this logo must not be misrepresented; you must not
+%   claim that you drew the original logo. We recommend that you give credit
+%   to the graphics designer in all printed matter that includes the logo.
+%
+% * The only modification you can make is to adapt the orbiting text to
+%   your product name.
+%
+% * The logo can be used in any scale as long as the relative proportions 
+%   of its elements are maintained.
+%
+%------------------------------------------------------------------------------
+
+/LABEL          (tekcoS) def
+
+%-- DO NOT CHANGE ANYTHING BELOW THIS LINE ------------------------------------
+
+/PLANETCOLOR    {0 0 0.5 setrgbcolor} bind def
+/HOLECOLOR      {1.0 setgray} bind def
+/ORBITCOLOR     {0.5 setgray} bind def
+/LOGOFONT       {/Helvetica 0.90} def
+/LABELFONT      {/Helvetica 0.36} def
+
+%------------------------------------------------------------------------------
+
+/MOONCOLOR      {PLANETCOLOR} bind def
+/LOGOCOLOR      {HOLECOLOR} bind def
+/LABELCOLOR     {ORBITCOLOR} bind def
+
+/LABELANGLE     325 def
+/LOGO           (Lua) def
+
+/DASHANGLE      10 def
+/HALFDASHANGLE  DASHANGLE 2 div def
+
+% moon radius. planet radius is 1.
+/r 1 2 sqrt 2 div sub def
+
+/D {0 360 arc fill} bind def
+/F {exch findfont exch scalefont setfont} bind def
+
+% place it nicely on the paper
+/RESOLUTION     1024 def
+RESOLUTION 2 div dup translate
+RESOLUTION 2 div 2 sqrt div dup scale
+
+%-------------------------------------------------------------------- planet --
+PLANETCOLOR
+0 0 1 D
+
+%---------------------------------------------------------------------- hole --
+HOLECOLOR
+1 2 r mul sub dup r D
+
+%---------------------------------------------------------------------- moon --
+MOONCOLOR
+1 1 r D
+
+%---------------------------------------------------------------------- logo --
+LOGOCOLOR
+LOGOFONT
+F
+LOGO stringwidth pop 2 div neg
+-0.5 moveto
+LOGO show
+
+%------------------------------------------------------------------------------
+% based on code from Blue Book Program 10, on pages 167--169
+% available at ftp://ftp.adobe.com/pub/adobe/displaypostscript/bluebook.shar
+
+%       str ptsize centerangle radius   outsidecircletext       --
+/outsidecircletext {
+        circtextdict begin
+        /radius exch def
+        /centerangle exch def
+        /ptsize exch def
+        /str exch def
+
+        gsave
+         str radius ptsize findhalfangle
+         centerangle
+         add rotate
+         str
+                { /charcode exch def
+                  ( ) dup 0 charcode put outsideplacechar
+                } forall
+        
+        grestore
+        end
+} def
+
+%       string radius ptsize    findhalfangle   halfangle
+/findhalfangle {
+        4 div add
+        exch
+        stringwidth pop 2 div
+        exch
+        2 mul 3.1415926535 mul div 360 mul
+} def
+
+/circtextdict 16 dict def
+circtextdict begin
+
+ /outsideplacechar {
+        /char exch def
+        /halfangle char radius ptsize findhalfangle def
+        gsave
+         halfangle neg rotate
+         1.4 0 translate
+         90 rotate
+         char stringwidth pop 2 div neg 0 moveto
+         char show
+        grestore
+        halfangle 2 mul neg rotate
+ } def
+
+end
+
+%--------------------------------------------------------------------- label --
+LABELFONT
+F
+
+/LABELSIZE      LABELFONT exch pop def
+/LABELRADIUS    LABELSIZE 3 div 1 r add sub neg 1.02 mul def
+
+
+/HALFANGLE
+        LABEL LABELRADIUS LABELSIZE findhalfangle
+        HALFDASHANGLE div ceiling HALFDASHANGLE mul
+def
+
+/LABELANGLE
+        60 LABELANGLE HALFANGLE sub
+        lt
+        {
+        HALFANGLE
+        HALFANGLE DASHANGLE div floor DASHANGLE mul
+        eq
+                {LABELANGLE DASHANGLE div ceiling DASHANGLE mul}
+                {LABELANGLE HALFDASHANGLE sub DASHANGLE div round DASHANGLE mul HALFDASHANGLE add}
+        ifelse
+        }
+        {HALFANGLE 60 add}
+        ifelse
+def
+
+LABELCOLOR
+LABEL
+LABELSIZE
+LABELANGLE
+LABELRADIUS
+outsidecircletext
+
+%--------------------------------------------------------------------- orbit --
+ORBITCOLOR
+0.03 setlinewidth
+[1 r add 3.1415926535 180 div HALFDASHANGLE mul mul] 0 setdash
+newpath
+0 0
+1 r add
+3 copy
+30
+LABELANGLE HALFANGLE add
+arcn
+stroke
+60
+LABELANGLE HALFANGLE sub
+2 copy
+lt {arc stroke} {4 {pop} repeat} ifelse
+
+%------------------------------------------------------------------ copyright --
+/COPYRIGHT
+(Graphic design by A. Nakonechny. Copyright (c) 1998, All rights reserved.)
+def
+
+LABELCOLOR
+LOGOFONT
+32 div
+F
+2 sqrt 0.99 mul
+dup
+neg
+moveto
+COPYRIGHT
+90 rotate
+%show
+
+%---------------------------------------------------------------------- done --
+showpage
+
+%%Trailer
+%%EOF