%!PS-Adobe-1.0
%%Creator: Eric Gisin <egisin@waterloo.csnet>
%%Title: Print font catalog
% Copyright (c) 1986 Eric Gisin
% Copyright (C) 1992 Aladdin Enterprises, Menlo Park, CA (ghost@aladdin.com)
%   Modified to print all 256 encoded characters,
%     plus any unencoded characters.

% Example usages at bottom of file

/#copies 1 def

/T6 /Times-Roman findfont 6 scalefont def
/Temp 64 string def
/Inch {72 mul} def
/Base 16 def	% char code output base

% do single character of page
% output to rectangle ll=(0,-24) ur=(36,24)
/DoChar {
  /C exch def
  /S (_) dup 0 C put def
  /N F /Encoding get C get def

  % print code name, width and char name
  /W F setfont S stringwidth pop def
  T6 setfont
  N /.notdef ne {0 -20 moveto N Temp cvs show} if
  0 -12 moveto C Base Temp cvrs show (  ) show
  W 0.0005 add Temp cvs 0 5 getinterval show

  % print char with reference lines
  N /.notdef ne {
    3 0 translate
    0 0 moveto F24 setfont S show
    /W S stringwidth pop def
    0 -6 moveto 0 24 lineto
    W -6 moveto W 24 lineto
    -3 0 moveto W 3 add 0 lineto
    0 setlinewidth stroke
  } if
} def

% print page title
/DoTitle {
  /Times-Roman findfont 18 scalefont setfont
  18 10.5 Inch moveto FName Temp cvs show ( ) show ((24 point)) show
} def

% print one block of characters
/DoBlock {	% firstcode lastcode
  /FirstCode 2 index def
  1 exch {
    /I exch def
    /Xn I FirstCode sub 16 mod def /Yn I FirstCode sub 16 idiv def
    gsave
    Xn 36 mul 9 add Yn -56 mul 9.5 Inch add translate
    I DoChar
    grestore
  } for
} def

% print a line of character
/DoLine {	% firstcode lastcode
  1 exch { (_) dup 0 3 index put show pop } for
} def

% print font sample page
/DoFont {
  /FName exch def	% font name
  /F FName findfont def
  /F24 F 24 scalefont def
  /Line0 96 string def
  /Line1 96 string def

  DoTitle (, characters 0-127) show
  0 127 DoBlock
  F 10 scalefont setfont
  18 2.0 Inch moveto 0 63 DoLine
  18 1.5 Inch moveto 64 127 DoLine
  showpage

  DoTitle (, character 128-255) show
  128 255 DoBlock
  F 10 scalefont setfont
  18 2.0 Inch moveto 128 191 DoLine
  18 1.5 Inch moveto 192 255 DoLine
  showpage

} def

% Do font samples
% /Times-Roman DoFont			% Test (less than a minute)
% /Hershey-Gothic-English DoFont	% Test (8 minutes)

% Do a complete catalog
% FontDirectory {pop DoFont} forall	% All fonts (quite a long time)