From 4c7ea1ec21f149b4164551b72860054d241d4c16 Mon Sep 17 00:00:00 2001 From: Reinhard Kotucha Date: Sat, 10 Sep 2011 20:02:58 +0000 Subject: tlpkg/tlgs: gs-8.71 => gs-9.04 git-svn-id: svn://tug.org/texlive/trunk@23888 c570f23f-e606-0410-a88d-b1316a301751 --- Master/tlpkg/tlgs/lib/viewmiff.ps | 60 +++++++++++++++++++-------------------- 1 file changed, 30 insertions(+), 30 deletions(-) (limited to 'Master/tlpkg/tlgs/lib/viewmiff.ps') diff --git a/Master/tlpkg/tlgs/lib/viewmiff.ps b/Master/tlpkg/tlgs/lib/viewmiff.ps index 19b47bb95af..ede829b2c64 100644 --- a/Master/tlpkg/tlgs/lib/viewmiff.ps +++ b/Master/tlpkg/tlgs/lib/viewmiff.ps @@ -1,19 +1,19 @@ % Copyright (C) 1998 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: viewmiff.ps 6300 2005-12-28 19:56:24Z giles $ +% $Id$ % viewmiff.ps % Display a MIFF file. You would think the 'display' command would do this, % but many versions of 'display' either core-dump or require unacceptably @@ -39,27 +39,27 @@ } /PseudoClass { [ /Indexed - % The MIFF documentation lies about the size of pixels - % for this case: the pixel size is determined only by - % the number of colors, and is not affected by the image - % depth. Specifically, if there are 256 or fewer colors - % but the depth (of color map entries) is 16, each pixel - % is still only 1 byte, not 2. + % The MIFF documentation lies about the size of pixels + % for this case: the pixel size is determined only by + % the number of colors, and is not affected by the image + % depth. Specifically, if there are 256 or fewer colors + % but the depth (of color map entries) is 16, each pixel + % is still only 1 byte, not 2. currentdict /colors known { - /DeviceRGB colors 1 sub - /BitsPerComponent colors 256 le { 8 } { 16 } ifelse def - colors 3 mul string depth 8 eq { - f exch readstring pop - } { - % 16-bit color map entries: take only the high-order byte. - 0 1 2 index length 1 sub { - f read pop 2 index 3 1 roll put f read pop pop - } for - } ifelse + /DeviceRGB colors 1 sub + /BitsPerComponent colors 256 le { 8 } { 16 } ifelse def + colors 3 mul string depth 8 eq { + f exch readstring pop + } { + % 16-bit color map entries: take only the high-order byte. + 0 1 2 index length 1 sub { + f read pop 2 index 3 1 roll put f read pop pop + } for + } ifelse } { - /colors 256 def - /DeviceGray 255 - 256 string 0 1 255 { 1 index exch dup put } for + /colors 256 def + /DeviceGray 255 + 256 string 0 1 255 { 1 index exch dup put } for } ifelse ] setcolorspace /Decode [ 0 1 BitsPerComponent bitshift 1 sub ] def @@ -69,7 +69,7 @@ % Recognize MIFF compression methods. /rlstring 768 string def /rlread { - % packets is not reliable -- disregard it. + % packets is not reliable -- disregard it. dup rlstring 0 3 getinterval readstring { pop read pop 3 mul 3 3 2 index { rlstring exch rlstring 0 3 getinterval putinterval @@ -90,26 +90,26 @@ 50 dict begin /fname 1 index def /f exch (r) file def - % Set defaults. + % Set defaults. /ImageType 1 def /class /DirectClass def /compression /Uncompressed def /depth 8 def /packets 16#7fffffff def - % Read and parse the header. + % Read and parse the header. { f token pop dup (:) eq { pop exit } if dup type /nametype eq { .namestring (=) search { - exch pop miffwords exch .knownget { exec } { pop } ifelse + exch pop miffwords exch .knownget { exec } { pop } ifelse } { - pop % who knows? + pop % who knows? } ifelse } { pop % probably a comment in braces } ifelse } loop - % Read and display the image. + % Read and display the image. miffclasses class get exec /DataSource miffcompress compression get exec def /ImageMatrix [Width 0 0 Height neg 0 Height] def @@ -118,7 +118,7 @@ gsave 0.8 setgray 0 0 1 1 rectfill grestore % provide background currentdict image showpage - % Clean up. + % Clean up. f closefile end } bind def -- cgit v1.2.3