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%!
% Copyright (C) 2001-2023 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., 39 Mesa Street, Suite 108A, San Francisco,
% CA 94129, USA, 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 begingsave 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 defgrestore/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>> setpagedeviceend
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