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-----------------------------
-Detailed Change Log:
-----------------------------
-revision 1.68
-date: 2010-05-07 21:42:35 +0200; author: bless; state: Exp; lines: +3 -3;
-- quoted translate command string
-----------------------------
-revision 1.67
-date: 2009-12-05 23:44:19 +0100; author: bless; state: Exp; lines: +39 -33;
-- quote of tmpfname for coping with spaces in filenames
-- added -a option
-- changed handling of hiresBB (now rounded to hiresprecision, by default 0.5pt)
-----------------------------
-revision 1.66
-date: 2007-10-30 12:04:24 +0100; author: bless; state: Exp; lines: +9 -5;
-- added %%BeginData %%EndData as indicators for Binary Section
-- added new option -b (treat as binary) to prevent filtering CR/LF stuff
-----------------------------
-revision 1.65
-date: 2007-01-24 14:19:42 +0100; author: bless; state: Exp; lines: +3 -3;
-- fixed help/usage formatting output
-----------------------------
-revision 1.64
-date: 2007-01-24 13:32:59 +0100; author: bless; state: Exp; lines: +4 -4;
-- Year (C) update
-----------------------------
-revision 1.63
-date: 2007-01-24 13:29:37 +0100; author: bless; state: Exp; lines: +3 -3;
-- Tried to make DSCfilter command more robust
-----------------------------
-revision 1.62 (not released)
-date: 2007-01-06 23:27:47 +0100; author: bless; state: Exp; lines: +11 -5;
-- better detection for files that have a binary heading stuff containing
- even %! as character sequence
-----------------------------
-revision 1.61
-date: 2006-12-28 17:34:06 +0100; author: bless; state: Exp; lines: +5 -5;
-- changed year in comment and info printout only
-----------------------------
-revision 1.60 (not released)
-date: 2006-12-28 17:31:39 +0100; author: bless; state: Exp; lines: +9 -13;
-- incorporated changes for Windows/Cygwin detection by Karl Berry
-----------------------------
-revision 1.59 (not released)
-date: 2006-04-04 11:04:47 +0200; author: bless; state: Exp; lines: +4 -4;
-- removed surrounding ticks '' for -c $translation in $translatecmd
- (hint by Thomas Riedle)
-- removed useless/unsupported 2>&1 in $bboxver for Windows
-----------------------------
-revision 1.58
-date: 2005/01/19 08:23:12; author: bless; state: Exp; lines: +8 -5
-- fix for two negative offsets in translation (reported by Hans Ecke)
-----------------------------
-revision 1.57
-date: 2005/01/19 07:59:52; author: bless; state: Exp; lines: +10 -3
-- more Windows friendly checking for bbox existence
-----------------------------
-revision 1.56
-date: 2005/01/17 12:32:54; author: bless; state: Exp; lines: +11 -3
-- added -r option to specify a resolution
-----------------------------
-revision 1.55
-date: 2005/01/14 15:28:09; author: bless; state: Exp; lines: +6 -4
-- minor fixes to the -g option (thanks to Koji Nakamaru):
- * suppress info output if quiet option is active
- * more robust parsing of gs call result
-----------------------------
-revision 1.54
-date: 2004/04/23 07:56:54; author: bless; state: Exp; lines: +4 -3
-- added ^pdfIm ^%-EOD- as indicator for binary section
-----------------------------
-revision 1.53
-date: 2004/04/01 19:28:02; author: bless; state: Exp; lines: +6 -2
-- Clipping code used always hiresBB, which gave wrong results when bbox returned no hiresBB
-----------------------------
-revision 1.52
-date: 2004/02/19 20:20:57; author: bless; state: Exp; lines: +90 -10
-- added rotate option -R
-- changed translate in order to avoid negative BB coordinates
-----------------------------
-revision 1.51
-date: 2004/01/25 22:02:04; author: bless; state: Exp; lines: +18 -9
-- removed ^ in parsing for %! heading, because Adobe Photoshop generated a
- binary heading where ^%! did not work
-- added clipping along %%HiResBoundingBox +0.1 points
-- added option --nohires
-----------------------------
-revision 1.50
-date: 2004/01/25 10:04:56; author: bless; state: Exp; lines: +158 -41
-- ps2eps can now use the bbox device of ghostscript (either by option, environment variable or command line)
-- new environment variable PS2EPS_GSBBOX for specifying a default behavior
-- uses implicitly the ghostscript bbox device if external bbox command cannot be found
-- Added %%HiResBoundingBox output
-- now uses gswin32c as default for MSWin32 or cygwin platforms
-- added handling/passing of predefined paper sizes of ghostscript (including validity check and help)
-- added new environment variable PS2EPS_SIZE for default paper size
-- improved format checking for numerically given size
-- shows used page size if given while processing
-- shows whether it uses the bbox device of ghostscript
-- added use POSIX and check for OS
-- moved ps2eps header comment now after %%EndComments
-- removed looseBB option from call of bbox
-----------------------------
-revision 1.49
-date: 2003/11/19 15:08:52; author: bless; state: Exp; lines: +83 -47
-- Added -t|--translate <x,y> option which allows to specify an offset for drawings
-- Existing Bounding Box will now be detected even if negative and fractional values are contained
-- Translation will happen automatically if a Bounding Box comment exists with negative offsets
-- Warning(s) are printed if Bounding Boxes with negative coordinates are detected
-- Built-in wildcard processing is only effective for non-Unix platforms
-----------------------------
-revision 1.48
-date: 2003/11/09 17:47:47; author: bless; state: Exp; lines: +5 -5
-- print help, license and version to stdout instead of stderr (incorporated patch from Rafael Laboissiere <rafael at debian.org>)
-----------------------------
-revision 1.47
-date: 2003/07/09
-- different informational message for -F flag
-----------------------------
-revision 1.46
-date: 2003/07/09
-- now using Getopt::Long::Configure(), because the other way caused problems with module exports
-- fixsearchpat/fixreplacepat now filters initmatrix initclip initgraphics which is more generic
- and will hopefully fix more bad postscript code
-- binary section detection had missing CRLFs
-- binary section detection now includes PScript 4 doNimage end marker
-- improved pattern for ADO detection
-----------------------------
-revision 1.45
-date: 2003/07/04
-- improved processing of images for Pscript_Win_Dib_L2: comment filtering
- will not occur within doNimage,doclutimage,beginjpeg etc.
-----------------------------
-revision 1.44
-date: 2003/07/03
-- looseBB was not initialized
-- disabled use warnings since it may confuse users
-----------------------------
-revision 1.43 (not released)
-date: 2003/07/02
-- deactivated triggered filter and replaced it with search/replace filter
-- new $filtersearchpat,$filterreplacepat combo to filter "initclip"
- for PScript5.dll Version 5.2
-- sanity check never worked, fixed it
-- new option -W --warnings to allow optional sanity check
-- added various comments and reformatted source a little bit
-- changed output within option processing, --help, --version, etc.
-- added use warnings;
-- refined filter expression in $rangefilter_begin
-- added $exclude_rangefilter_begin and $..._end pair to preserve non PPD
- feature code (although DSCs are possibly removed)
- (this feature was integrated from my filterfeatures script)
-----------------------------
-revision 1.42 (not released)
-date: 2003/04/14
-- provided more robustness if Postscript headerline is malformed
-----------------------------
-revision 1.41 (not released)
-date: 2003/03/21
-- converted option processing to Getopt::Long package (based on code from Christophe Druet)
-- rudimentary internal wildcard support (based on code from Christophe Druet)
- (currently only within current directory)
-----------------------------
-revision 1.40 (not released)
-date: 2003/01/30
-- added filter for Orientation: comment in header, see new option -O
-----------------------------
-revision 1.39
-date: 2002/07/10
-- changed new XP filter to triggered filter
-- improved processing of binary files with beginimage endimage
-----------------------------
-revision 1.38 (not released)
-date: 2002/07/09
-- changed comment filtering in order to prevent image distortion
-- new filter for Windows XP PScript5.dll Version 5.2:
- Bad lines are:
- 0 GpPBeg
- NP
- 129 400 m 4629 400 l 4629 6400 l 129 6400 l CP
- eoclip
- 1 1 1 SC
- NP
- 128 400 m 4629 400 l 4629 6400 l 128 6400 l CP
- AF
- GSE
- To avoid the white rectangle deleting all the text above,
- it is sufficient to delete
- "1 1 1 SC" to "AF", however, I used eoclip as indicator
- for the whole sequence.
-----------------------------
-revision 1.37 (not released)
-date: 2001/10/10
-- added "/setpagedevice {pop} def" to prolog in order to fix
- problems with pdf creation, pstricks and nested dvips output
- (thanks to Hans Fredrik Nordhaug <hansfn at mi.uib.no> for
- suggesting this addition)
-----------------------------
-revision 1.36 (not released)
-date: 2001/08/30
-Added filter for Staroffice 5.2 Linux
-revision 1.35
--------------
-date: 2001/08/20 13:32:36
-- Improved removeADO (tolerates more spaces)
-----------------------------
-revision 1.34 (not released)
--------------
-date: 2001/08/20 12:38:22
-- Improved processing of files with leading or trailing binary code
-- Improved processing of files with embedded binary coded images
-- Removes gabby diagnostic output from Adobe Printer Driver (see variable removeADO)
-----------------------------
-revision 1.33 (not released)
--------------
-date: 2001/04/25 22:42:10
-- Corrected %%EOF handling (regex) once again, because of braindead Win-files with _CR_LF
-- Corrected handling of existing %%BoundingBox comments. Now it takes the last one seen.
- Should esp. work with %%BoundingBox: (atend) usage...
-----------------------------
-revision 1.32 (not released)
--------------
-date: 2001/04/06 22:31:27
-- Fixed case sensitiveness when checking for suffix replacement
- (thanks to Erik Jørgensen)
-----------------------------
-revision 1.31
--------------
-date: 2001/02/27 19:45:19
-- Heuristic added for finding end of file by counting %%EOF comments.
- Now correctly treats already embedded EPS, too.
- Usually only trailing garbage (e.g., PCL control sequences) follows
- last %%EOF. However, sometimes the last %%EOF may be missing.
- Therefore, the behavior is switchable by new -E option.
-----------------------------
-revision 1.30 (not released)
--------------
-date: 2001/02/09 16:55:32
-Just forgot the new options in usage line, corrected year in copyright
-----------------------------
-revision 1.29
--------------
-date: 2001/02/09 15:43:28
-- New first line of code for getting rid of the #! comment
-- EOF handling corrected, allowing better handling of already embedded eps files
-- New -P option to allow selective removal of embedded preview images
- (was previously default)
-- Preview images were not filtered in the prolog section (now corrected with -P)
-- New -N option to prevent inclusion of any surrounding postscript code
-----------------------------
-revision 1.28
--------------
-date: 2000/10/13 09:51:55
-\n was missing at altered clipping bounding box
-----------------------------
-revision 1.27 (not released)
-date: 2000/10/13 09:39:07
-Clip option should now also print the enlarged BoundingBox in the
-Postscript header, so it is not cut off if it gets clipped again.
-----------------------------
-revision 1.26
-- just fixed the E-Mail address, because it will not change so often
- in the future
-----------------------------
-revision 1.25 (not released)
-- new -C option clipping added
-- fixed page bounding box search message
-- bbox 1.10 now fixed scanf() which might cause crashes
-----------------------------
-revision 1.24
-date: 2000/07/24 18:52:36;
-- just forgot the new options in usage txt, now fixed
-----------------------------
-revision 1.23
-date: 2000/07/24 18:34:52;
-- ps2eps now uses existing Bounding Box for GS rendering
- (can be switched off with -B option)
-- Original Postscript version from first header line should now be retained
- in output file
-- provide --help and --version with usual meaning for GNU programs
-----------------------------
-revision 1.22
-date: 2000/02/23 14:15:31; author: bless; state: Exp; lines: +12 -6
-ps2eps now draws in color (ppm) by default.
-Monochrome option added.
-Fixing message was not printed for each file.
-----------------------------
-not released before...