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Diffstat (limited to 'lib/caption.ps')
| -rw-r--r-- | lib/caption.ps | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/caption.ps b/lib/caption.ps new file mode 100644 index 00000000..5d7806af --- /dev/null +++ b/lib/caption.ps @@ -0,0 +1,58 @@ +%! +% 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 |