plan9fox/sys/lib/ghostscript/showchar.ps
2011-03-30 19:35:09 +03:00

94 lines
2.9 KiB
PostScript

% Copyright (C) 1993, 1994, 1996 Aladdin Enterprises. All rights reserved.
%
% This software is provided AS-IS with no warranty, either express or
% implied.
%
% This software is distributed under license and may not be copied,
% modified or distributed except as expressly authorized under the terms
% of the license contained in the file LICENSE in this distribution.
%
% For more information about licensing, please refer to
% http://www.ghostscript.com/licensing/. For information on
% commercial licensing, go to http://www.artifex.com/licensing/ or
% contact Artifex Software, Inc., 101 Lucas Valley Road #110,
% San Rafael, CA 94903, U.S.A., +1(415)492-9861.
% $Id: showchar.ps,v 1.4 2002/02/21 21:49:28 giles Exp $
% showchar.ps
% Show the outline and rasterized forms of a character.
/F where { pop } { /F /Times-Roman def } ifelse
/P where { pop } { /P 16 def } ifelse
/Rx where { pop } { /Rx 100 def } ifelse
/Ry where { pop } { /Ry 100 def } ifelse
/Cs where { pop } { /Cs (M) def } ifelse
/Pr where { pop } { /Pr false def } ifelse
/Delay where { pop } { /Delay 0 def } ifelse
0 setgray
(markpath.ps) runlibfile
(markhint.ps) runlibfile
/mmx [1 0 0 1 0 0] def
/getpath % - getpath <pathproc>
{ [
{ /moveto cvx } { /lineto cvx } { /curveto cvx } { /closepath cvx }
pathforall
] cvx
} def
/bitselectfont % <fontname> <scale> bitselectfont -
{ exch findfont exch scalefont setfont
% Compute the bounding box in device coordinates.
gsave [Rx 72 div 0 0 Ry 72 div 0 0] setmatrix
currentfont /FontMatrix get concat
currentfont /FontBBox get aload pop
transform ceiling cvi /ury exch def ceiling cvi /urx exch def
transform floor cvi /lly exch def floor cvi /llx exch def
/bbx urx llx sub def /bby ury lly sub def
grestore
} def
/bitshow % <string> bitshow -
{ /S exch def gsave
/W bbx 8 add 7 or 1 add def
/H bby 8 add def
/buf W 8 idiv string def
/M [Rx 72 div 0 0 Ry -72 div 4 llx sub H 4 sub] def
M W H <ff 00> makeimagedevice
/dev exch def
gsave dev setdevice
newpath 0 lly idtransform moveto
0 setgray
gsave
/hpath S false charpath getpath def
grestore
S show grestore
20 20 translate
50000 Rx Ry .max P mul div dup scale
0.7 setgray
0 W H true M
{ dup 1 add exch dev exch buf copyscanlines
} imagemask pop
0 setlinewidth
gsave 0.5 1 0.5 setrgbcolor hpath exec mmx markpath grestore
0 0.5 1 setrgbcolor hpath exec stroke
% Show the hints for Type 1 fonts also.
currentfont /FontType get 1 eq
{ gsave 1 0 0 setrgbcolor
0 lly M idtransform translate
currentfont /FontMatrix get
dup Pr markfonthints
currentfont /Encoding get S 0 get get exch Pr markcharhints
grestore
}
if
} def
F P bitselectfont
/S1 1 string def
Cs
{ /C exch def
currentfont /Encoding get C get /.notdef ne
{ save S1 0 C put S1 bitshow
showpage restore
} if
} forall
quit