Current File : //usr/share/ghostscript/lib/caption.ps
%!
% Copyright (C) 2001-2019 Artifex Software, Inc.
% 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.
%
% Refer to licensing information at http://www.artifex.com or contact
% Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato,
% CA 94945, U.S.A., +1(415)492-9861, for further information.
%
% Add a "caption" to the bottom of each page.
/captionsize 20 def
/caption
{ /Helvetica //captionsize selectfont
(Printed by Artifex's XXYYZZ) show
/Symbol //captionsize selectfont
(\324) show % trademarkserif
/Helvetica //captionsize selectfont
( product) show
} bind def
10 dict begin
gsave
initgraphics
clippath pathbbox
pop exch 36 add /by exch def
% We can't use stringwidth, so we have to show and measure.
gsave
0 0 0 0 rectclip
0 0 moveto caption currentpoint pop /bw exch def
grestore
add bw sub 2 div /bx exch def
% We don't have the font bbox available, so we guess.
/bh captionsize 1.05 mul def
grestore
/showcaption
{ gsave
initgraphics
//bx 9 sub //by 9 sub //bw 18 add //bh 18 add
1 setgray 4 copy rectfill 0 setgray 1.5 setlinewidth rectstroke
//bx //by moveto //caption exec
grestore
} bind def
<< /EndPage [
%%
%% Only print the caption if 'reason' is not 2 (device deactivation)
%%
/dup load /exec load 2 /ne load /exec load [ /showcaption load /exec load ] cvx /if load /exec load
currentpagedevice /EndPage get /exec load
] cvx
>> setpagedevice
end
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