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authorOlaf Weber <olaf@infovore.xs4all.nl>2007-01-01 11:48:25 +0000
committerOlaf Weber <olaf@infovore.xs4all.nl>2007-01-01 11:48:25 +0000
commit90afab3aa815f233aaf0d515eb8a886fabbc635b (patch)
treecb257b06ff7c7b96a42078776db5fb5d09fedc42 /Master/bin/mips-irix/a2ping
parent99925069d9580057dbe0776fd86c63181184329c (diff)
Update of mips-irix binaries part 1: removal of old binaries.
git-svn-id: svn://tug.org/texlive/trunk@3087 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/bin/mips-irix/a2ping')
-rwxr-xr-xMaster/bin/mips-irix/a2ping2399
1 files changed, 0 insertions, 2399 deletions
diff --git a/Master/bin/mips-irix/a2ping b/Master/bin/mips-irix/a2ping
deleted file mode 100755
index 82d202b022e..00000000000
--- a/Master/bin/mips-irix/a2ping
+++ /dev/null
@@ -1,2399 +0,0 @@
-#! /bin/sh
-eval '(exit $?0)' && eval 'PERL_BADLANG=x;export PERL_BADLANG;: \
-;exec perl -x -S -- "$0" ${1+"$@"};#'if 0;
-eval 'setenv PERL_BADLANG x;exec perl -x -S -- "$0" $argv:q;#'.q+
-#!perl -w
-package Htex::a2ping; $0=~/(.*)/s;unshift@INC,'.';do($1);die$@if$@;__END__+if !1;
-# This Perl script was generated by JustLib2 at Wed Apr 23 09:14:13 2003.
-# Don't touch/remove any lines above; http://www.inf.bme.hu/~pts/justlib
-#
-# This program is free software, licensed under the GNU GPL, >=2.0.
-# This software comes with absolutely NO WARRANTY. Use at your own risk!
-#
-package just; BEGIN{$INC{'just.pm'}='just.pm'}
-BEGIN{ $just::VERSION=2 }
-sub end(){1}
-sub main(){}
-
-BEGIN{$ INC{'strict.pm'}='strict.pm'} {
-package strict;
-use just;
-# by pts@fazekas.hu at Wed Jan 10 12:42:08 CET 2001
-require 5.002;
-sub bits {
- (grep{'refs'eq$_}@_ && 2)|
- (grep{'subs'eq$_}@_ && 0x200)|
- (grep{'vars'eq$_}@_ && 0x400)|
- ($@ || 0x602)
-}
-sub import { shift; $^H |= bits @_ }
-sub unimport { shift; $^H &= ~ bits @_ }
-just::end}
-
-BEGIN{$ INC{'integer.pm'}='integer.pm'} {
-package integer;
-use just;
-# by pts@fazekas.hu at Wed Jan 10 12:42:08 CET 2001
-sub import { $^H |= 1 }
-sub unimport { $^H &= ~1 }
-just::end}
-
-BEGIN{$ INC{'Pts/string.pm'}='Pts/string.pm'} {
-package Pts::string;
-# by pts@fazekas.hu at Sat Dec 21 21:32:18 CET 2002
-use just;
-use integer;
-use strict;
-
-#** @param $_[0] a string
-#** @param $_[1] index of first bit to return. Bit 128 of byte 0 is index 0.
-#** @param $_[2] number of bits to return (<=32)
-#** @return an integer (negative on overflow), bit at $_[1] is its MSB
-sub get_bits_msb($$$) {
- # assume: use integer;
- my $loop=$_[1];
- my $count=$_[2];
- my $ret=0;
- ($ret+=$ret+(1&(vec($_[0],$loop>>3,8)>>(7-($loop&7)))), $loop++) while $count--!=0;
- $ret
-}
-
-#** @param $_[0] a string
-#** @return value if $_[0] represents a floating point numeric constant
-#** in the C language (without the LU etc. modifiers) -- or undef. Returns
-#** undef for integer constants
-sub c_floatval($) {
- my $S=$_[0];
- no integer; # very important; has local scope
- return 0.0+$S if $S=~/\A[+-]?(?:[0-9]*\.[0-9]+|[0-9]+\.])(?:[eE][+-]?[0-9]+)?\Z(?!\n)/;
- undef
-}
-
-#** @param $_[0] a string
-#** @return value if $_[0] represents a floating point or integer numeric
-#** constant in the C language (without the LU etc. modifiers) -- or undef
-sub c_numval($) {
- my $S=$_[0];
- no integer; # very important; has local scope
- return 0+$S if $S=~/\A[+-]?(?:[0-9]*\.[0-9]+(?:[eE][+-]?[0-9]+)?|[0-9]+\.?)\Z(?!\n)/;
- undef
-}
-
-#** @param $_[0] a string
-#** @return the integer value of $_[0] in C -- or undef
-sub c_intval($) {
- my $S=$_[0];
- my $neg=1;
- $neg=-1 if $S=~s@\A([+-])@@ and '-'eq$1;
- return $neg*hex $1 if $S=~/\A0[xX]([0-9a-fA-F]+)\Z(?!\n)/;
- return $neg*oct $1 if $S=~/\A0([0-7]+)\Z(?!\n)/;
- return $neg*$1 if $S=~/\A([0-9]+)\Z(?!\n)/;
- undef
-}
-
-sub import {
- no strict 'refs';
- my $package = (caller())[0];
- shift; # my package
- for my $p (@_ ? @_ : qw{get_bits_msb c_floatval c_numval c_intval}) { *{$package."::$p"}=\&{$p} }
-}
-
-just::end}
-
-BEGIN{$ INC{'Htex/dimen.pm'}='Htex/dimen.pm'} {
-package Htex::dimen;
-# by pts@fazekas.hu at Sat Dec 21 21:26:15 CET 2002
-use just;
-use integer;
-use strict;
-use Pts::string qw(c_numval);
-
-my %bp_mul;
-{ no integer; %bp_mul=(
- 'bp'=>1, # 1 bp = 1 bp (big point)
- 'in'=>72, # 1 in = 72 bp (inch)
- 'pt'=>72/72.27, # 1 pt = 72/72.27 bp (point)
- 'pc'=>12*72/72.27, # 1 pc = 12*72/72.27 bp (pica)
- 'dd'=>1238/1157*72/72.27, # 1 dd = 1238/1157*72/72.27 bp (didot point) [about 1.06601110141206 bp]
- 'cc'=>12*1238/1157*72/72.27, # 1 cc = 12*1238/1157*72/72.27 bp (cicero)
- 'sp'=>72/72.27/65536, # 1 sp = 72/72.27/65536 bp (scaled point)
- 'cm'=>72/2.54, # 1 cm = 72/2.54 bp (centimeter)
- 'mm'=>7.2/2.54, # 1 mm = 7.2/2.54 bp (millimeter)
-) }
-
-#** @param $_[0] a (real or integer) number, optionally postfixed by a
-#** TeX dimension specifier (default=bp)
-#** @return the number in bp, or undef
-sub dimen2bp($) {
- no integer;
- my $S=$_[0];
- my $mul;
- $mul=$bp_mul{$1} if $S=~s/\s*([a-z][a-z0-9]+)\Z(?!\n)// and exists $bp_mul{$1};
- my $val=c_numval($S);
- $val*=$mul if defined $val and defined $mul;
- $val
-}
-
-just::end}
-
-BEGIN{$ INC{'Htex/papers.pm'}='Htex/papers.pm'} {
-package Htex::papers;
-# contains paper size information
-# by pts@fazekas.hu at Sun Dec 22 00:30:58 CET 2002
-use just;
-use integer;
-use strict;
-use Htex::dimen;
-
-my @papers=(
-#
-# paper.txt
-# by pts@fazekas.hu at Tue Jan 16 18:21:59 CET 2001
-# by pts@fazekas.hu at Tue Jan 16 19:13:16 CET 2001
-#
-# Examined: dvips, gs, libpaperg
-#
-# all units are measured in Big Points (bp)
-# 72 bp == 1 in
-# 2.54 cm == 1 in
-#
-# papername width height
-qw{Comm10 297 684},
-qw{Monarch 279 540},
-qw{halfexecutive 378 522},
-
-qw{Legal 612 1008},
-qw{Statement 396 612},
-qw{Tabloid 792 1224},
-qw{Ledger 1224 792},
-qw{Folio 612 936},
-qw{Quarto 610 780},
-qw{7x9 504 648},
-qw{9x11 648 792},
-qw{9x12 648 864},
-qw{10x13 720 936},
-qw{10x14 720 1008},
-qw{Executive 540 720},
-
-qw{ISOB0 2835 4008},
-qw{ISOB1 2004 2835},
-qw{ISOB2 1417 2004},
-qw{ISOB3 1001 1417},
-qw{ISOB4 709 1001},
-qw{ISOB5 499 709},
-qw{ISOB6 354 499},
-qw{ISOB7 249 354},
-qw{ISOB8 176 249},
-qw{ISOB9 125 176},
-qw{ISOB10 88 125},
-qw{jisb0 2916 4128},
-qw{jisb1 2064 2916},
-qw{jisb2 1458 2064},
-qw{jisb3 1032 1458},
-qw{jisb4 729 1032},
-qw{jisb5 516 729},
-qw{jisb6 363 516},
-
-qw{C7 230 323},
-qw{DL 312 624},
-
-qw{a3 842 1190}, # defined by Adobe
-qw{a4 595 842}, # defined by Adobe; must precede a4small
-
-# a4small should be a4 with an ImagingBBox of [25 25 570 817].},
-qw{a4small 595 842},
-qw{letter 612 792}, # must precede lettersmall
-# lettersmall should be letter with an ImagingBBox of [25 25 587 767].
-qw{lettersmall 612 792},
-# note should be letter (or some other size) with the ImagingBBox
-# shrunk by 25 units on all 4 sides.
-qw{note 612 792},
-qw{letterLand 792 612},
-# End of Adobe-defined page sizes
-
-qw{a0 2380 3368},
-qw{a1 1684 2380},
-qw{a2 1190 1684},
-qw{a5 421 595},
-qw{a6 297 421},
-qw{a7 210 297},
-qw{a8 148 210},
-qw{a9 105 148},
-qw{a10 74 105},
-qw{b0 2836 4008},
-qw{b1 2004 2836},
-qw{b2 1418 2004},
-qw{b3 1002 1418},
-qw{b4 709 1002},
-qw{b5 501 709}, # defined by Adobe
-
-qw{a0Land 3368 2380},
-qw{a1Land 2380 1684},
-qw{a2Land 1684 1190},
-qw{a3Land 1190 842},
-qw{a4Land 842 595},
-qw{a5Land 595 421},
-qw{a6Land 421 297},
-qw{a7Land 297 210},
-qw{a8Land 210 148},
-qw{a9Land 148 105},
-qw{a10Land 105 74},
-qw{b0Land 4008 2836},
-qw{b1Land 2836 2004},
-qw{b2Land 2004 1418},
-qw{b3Land 1418 1002},
-qw{b4Land 1002 709},
-qw{b5Land 709 501},
-
-qw{c0 2600 3677},
-qw{c1 1837 2600},
-qw{c2 1298 1837},
-qw{c3 918 1298},
-qw{c4 649 918},
-qw{c5 459 649},
-qw{c6 323 459},
-
-# vvv U.S. CAD standard paper sizes
-qw{archE 2592 3456},
-qw{archD 1728 2592},
-qw{archC 1296 1728},
-qw{archB 864 1296},
-qw{archA 648 864},
-
-qw{flsa 612 936}, # U.S. foolscap
-qw{flse 612 936}, # European foolscap
-qw{halfletter 396 612},
-qw{csheet 1224 1584}, # ANSI C 17x22
-qw{dsheet 1584 2448}, # ANSI D 22x34
-qw{esheet 2448 3168}, # ANSI E 34x44
-qw{17x22 1224 1584}, # ANSI C 17x22
-qw{22x34 1584 2448}, # ANSI D 22x34
-qw{34x44 2448 3168}, # ANSI E 34x44
-);
-
-#** Converts a numeric paper size to a well-defined paper name. Tolerance is
-#** 8.5bp
-#** @param $_[0] width, in bp
-#** @param $_[1] height, in bp
-#** @return () or ("papername", ret.paper.width.bp, ret.paper.height.bp)
-sub valid_bp($$;$$) {
- no integer;
- my ($W1,$H1)=(defined$_[2]?$_[2]:0,defined$_[3]?$_[3]:0);
- my ($WW,$HH)=(Htex::dimen::dimen2bp($_[0])-$W1, Htex::dimen::dimen2bp($_[1])-$H1);
- # Dat: 1mm == 720/254bp; 3mm =~ 8.5bp
- no integer;
- for (my $I=0; $I<@papers; $I+=3) {
- return @papers[$I,$I+1,$I+2] if abs($papers[$I+1]-$WW)<=8.5 and abs($papers[$I+2]-$HH)<=8.5;
- }
- ()
-}
-
-#** @param $_[0] (width width_unit "," height height_unit)
-#** @return () or ("papername", width.bp, height.bp)
-sub valid($) { # valid_papersize
- my $S=lc$_[0];
- $S=~/^\s*(\d+(\.\d+)?)\s*([a-z][a-z0-9]+)\s*,\s*(\d+(\.\d+)?)\s*([a-z][a-z0-9]+)\s*\Z(?!\n)/ ?
- valid_bp("$1$3","$4$6") : ();
-}
-
-#** @param $_[0] (width width_unit? ("," || "x") height height_unit?) || (papername)
-#** @return () or ("papername"?, width.bp, height.bp)
-sub any($) {
- my $S=lc$_[0];
- if ($S=~/\A[a-z]\w+\Z(?!\n)/) {
- for (my $I=0; $I<@papers; $I+=3) {
- return @papers[$I,$I+1,$I+2] if lc($papers[$I]) eq $S;
- }
- }
- return () if $S!~/^\s*(\d+(\.\d+)?)\s*((?:[a-z][a-z0-9]+)?)\s*[,xX]\s*(\d+(\.\d+)?)\s*((?:[a-z][a-z0-9]+)?)\s*\Z(?!\n)/;
- # ^^^ Dat: [xX] is xdvi-style, [,] is dvips-style spec
- my($w,$h)=($1.$3, $4.$6);
- my @L=valid_bp($w,$h);
- @L ? @L : (undef,Htex::dimen::dimen2bp($w),Htex::dimen::dimen2bp($h))
-}
-
-just::end}
-
-BEGIN{$ INC{'Htex/a2ping.pm'}='Htex/a2ping.pm'}
-
-package Htex::a2ping;
-# a2ping.pl -- convert between PS, EPS and PDF and other page description formats
-# by pts@fazekas.hu et al. at Wed Apr 16 14:54:13 CEST 2003
-# a2ping.pa created at Sun Apr 20 22:25:47 2003
-#
-# This file contains perldoc(1) documentation. Search for `=head1'.
-# See revision history at end of this file.
-#
-
-use just +1; # a JustLib application
-use strict;
-use integer;
-use Htex::papers;
-BEGIN { $Htex::a2ping::VERSION="2.77p" }
-
-# Imp: gs(704?!) sometimes finds too small bbox, see Univers.eps
-# Imp: respect bbox in METAPOST %! (not EPS), don't use Compute-GS T-
-# Imp: -sPDFPassword=...
-# Imp: `a2ping.pl -v jf.eps pdf1: t.pdf' PDF1: must be forced to have --below
-# Imp: option to `clip' an EPS to the specified bbox -- does file size decrease?
-# Imp: fix bug a2ping -v ~/a2ping_bug.ps a2ping_bug.pdf; running type1fix on
-# all fonts with dff.pl has fixed the problem
-# Imp: post-process PNG etc. written by sam2p
-# Imp: better help and docs
-# Imp: respect full /MediaBox for a PDF -> EPS|PDF1 conversion
-# Imp: --ll x,y command line option
-# Imp: Htex/a2ping.pa -v ../image/tuzv.ps t.pdf (1st and second page different)
-# Imp: also save+restore /pdfmark ??
-# Imp: fix /MediaBox an all PDF pages if !$ll_zero
-# Imp: PDF -> PDF1 conversion with gs -sDEVICE=pdfwrite
-# Imp: direct PDF to PCL5 conversion with gs
-# Imp: remove %%BeginDefaults | %%PageMedia: plain | %%EndDefaults (pdftops(1))
-# Imp: fix completely bogus margin and papersize handling:
-# ../justlib2/Htex/a2ping.pa --duplex=force-short -v -p:a3 -r force-unknown tuzv.ps t.pdf
-# Imp: careful distinction between PDF and PDF1
-# Imp: psnup support (-1 -2 -3 -4 ...)
-# Imp: idempotent PS -> PS, add other header
-# Imp: use convert(1) etc.
-# Imp: possibly disable compute-pipe
-# Imp: $header_remove_p ??
-# Imp: --leftright option instead of --below
-# Imp: pdfboxes.pl, get offset from gs
-# Imp: detect error messages from GS, abort...
-# Imp: use all pdftops + gs + acroread
-# Imp: possibly accept /PageSize from %%DocumentMedia
-# Imp: /DocumentMedia seems to screw up sub-pt placement in gv(1)
-#
-# Dat: example: a2ping.pl --extra=-c:ijg:50 -r86 nn1.eps nn1.jpg
-# Dat: calling ``showpage'' is not required for -sDEVICE=pdfwrite with gs 6.50,
-# but -sDEVICE=pgmraw depends on it
-# Dat: the functionality of pdfboxes.pl cannot be provided here with a shorter
-# implementation, because gs always outputs the content stream of the PDF
-# objects first
-# Dat: pdftops -eps writes negative bbox correctly
-# Dat: markedEPS: include pdfmarks
-# Dat: gs 7.04 gdevdjet.[ch], gdevdljm.[ch]
-# Dat: to be undeffed in setpagedevice: /.MarginsHWResolution /PageSize
-# /ImagingBBox /HWResolution /HWSize /.MediaSize (we undef all)
-
-### program identification
-my $program = "a2ping.pl";
-my $filedate="2004-04-28"; # my $filedate="2001/03/05";
-my $copyright = "Written by <pts\@fazekas.hu> from April 2003.
-This is free software, GNU GPL >=2.0. There is NO WARRANTY.
-(epstopdf 2.7 Copyright 1998-2001 by Sebastian Rahtz et al.)\n";
-# "Contains modifications by pts\@fazekas.hu";
-my $title = "$program $Htex::a2ping::VERSION, $filedate -- $copyright\n";
-
-### ghostscript command name
-my($quote,$GS)=("'","gs");
-($quote,$GS) = ("\"","gswin32c") if $^O eq 'MSWin32' or $^O =~ /cygwin/i;
-
-# --- help functions
-
-sub fnq($) {
- my $fn=$_[0];
- return $fn if $fn!~y@-a-zA-Z0-9/.+_@@c;
- $fn=~s@'@\\'@g if $quote eq "'";
- $quote.$fn.$quote
-}
-
-sub debug {
- print STDERR "* @_\n" if $::opt_verbose;
-}
-sub warning {
- print STDERR "$0: warning: @_\n";
-}
-sub error {
- my $s=$title; $title="";
- die "$s$0: @_\n";
-}
-
-# unlink temporary files?
-my $tmpunlink_p=1;
-my $tmpsig=1;
-my %tmpfiles;
-my $tmpdir=exists $ENV{TMPDIR} ? $ENV{TMPDIR} : '/tmp';
-$tmpdir="." if (!-d $tmpdir or !-w $tmpdir) and -w '.';
-sub cleanup() {
- unlink keys %tmpfiles;
- exit 125;
-}
-END { unlink keys %tmpfiles; }
-sub temp_unlink($) {
- if (exists $tmpfiles{$_[0]}) {
- unlink $_[0] if $tmpunlink_p;
- delete $tmpfiles{$_[0]};
- }
-}
-sub temp_prefix() {
- my $prog0=$program;
- $prog0=~y@a-zA-Z0-9@_@c;
- if ($tmpsig) {
- $tmpsig=0;
- $SIG{INT}=$SIG{TERM}=$SIG{HUP}=$SIG{QUIT}=\&cleanup;
- }
- return "$tmpdir/$prog0-$$-".int(rand(1<<30))."-"; # 30: nonnegative
-}
-
-#** @return arg rounded down to int
-sub floor($) {
- # Dat: Perl int() rounds towards zero
- no integer;
- $_[0] < 0 ? -int(-$_[0]) : int($_[0])
-}
-
-#** @return arg rounded up to int
-sub ceil($) {
- no integer;
- $_[0]==int($_[0]) ? $_[0] : 1+ ($_[0] < 0 ? -int(-$_[0]) : int($_[0]))
-}
-
-
-just::main;
-
-# ---
-
-sub FL_PAGE1_STOP(){1} # is file format single-page?
-sub FL_SET_PAGESIZE_OK(){2}
-sub FL_PDFMARK(){4}
-sub FL_NEED_SHOWPAGE(){8} # does gs -sDEVICE=... need showpage?
-sub FL_SAMPLED(){16} # is it a sampled (raster, pixel-based)
-sub FL_ANY_ORIGIN_OK(){32} # (llx,lly) may be anything, not just (0,0)
-sub FL_HAS_ANTIALIAS(){64}
-sub FL_VIA_SAM2P(){128} # sam2p(1) can convert PNM to such a format
-sub FL_OK_SAM2P(){256}
-
-my %fmts=( # Name=>[flags]
- 'EPS'=>[FL_PAGE1_STOP],
- 'markedEPS'=>[FL_PAGE1_STOP|FL_PDFMARK], # Imp: should we have FL_SET_PAGESIZE_OK?
- 'PDF1'=>[FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_PDFMARK],
- 'PDF'=>[FL_SET_PAGESIZE_OK|FL_PDFMARK|FL_ANY_ORIGIN_OK],
- 'PS'=>[FL_SET_PAGESIZE_OK|FL_ANY_ORIGIN_OK],
- 'markedPS'=>[FL_SET_PAGESIZE_OK|FL_PDFMARK|FL_ANY_ORIGIN_OK],
- 'PCL5'=>[FL_SET_PAGESIZE_OK|FL_ANY_ORIGIN_OK],
- # ^^^ Dat: no FL_HAS_ANTIALIAS -- would need lj5gray, which is loonger
- # ^^^ Dat: no FL_SAMPLED, because cannot set resolution
- 'PBM'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_OK_SAM2P], # Dat FL_HAS_ANTIALIAS produces obscure image
- 'PGM'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_OK_SAM2P],
- 'PPM'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_OK_SAM2P],
- # Now come the FileFormats supported via sam2p
- 'PNG'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_VIA_SAM2P],
- 'XWD'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_VIA_SAM2P],
- 'BMP'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_VIA_SAM2P],
- 'TIFF'=>[FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_VIA_SAM2P],
- 'JPEG'=>[FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_VIA_SAM2P],
- 'GIF'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_VIA_SAM2P], # Imp: disable antialias for few colors?
- 'XPM'=> [FL_PAGE1_STOP|FL_SET_PAGESIZE_OK|FL_NEED_SHOWPAGE|FL_SAMPLED|FL_HAS_ANTIALIAS|FL_VIA_SAM2P], # Imp: disable antialias for few colors?
-);
-my %fmt_aliases=qw(MARKEDPS markedPS MARKEDEPS markedEPS PCL PCL5
- UNMARKEDPS PS UNMARKEDEPS EPS EPDF PDF1 MEPS markedEPS);
-# Dat: .ps will be unmarked PS
-# Imp: sometimes markedEPS for .eps?
-my %fmt_exts=qw(eps EPS epsi EPS epsf EPS eps2 EPS ps PS ps2 PS
- pcl PCL5 pcl5 PCL5 pbm PBM pgm PGM pnm PPM ppm PPM pdf PDF png PNG
- xwd XWD bmp BMP rle BMP tif TIFF tiff TIFF jpg JPEG jpe JPEG
- jpg JPEG gif GIF xpm XPM);
-
-### usage
-# vvv deprecated options:
-# --outfile=<file>: write result to <file>
-# --debug: verbose debug informations (default: $bool[$::opt_verbose])
-# --(no)filter: d. read standard input (default: false)
-# --(no)gs d. run Ghostscript to create PDF
-my $usage=
-"${title}Usage: $program [options] <inputfile> [[<outformat>:] <outputfile>]
-Run with --doc to read documentation as a UNIX man(1) page.
-Options: --help print this help message
---(no)compress use compression (def: best)
---(no)hires scan HiResBoundingBox (def: yes)
---(no)exact scan ExactBoundingBox (def: no)
---(no)verbose verbose debug informations (def: no)
---(no)below allow below+left_from baseline (def: no)
---(no)tmpunlink unlink temporary files (def: yes)
---(no)antialias render shades at outlines (def: scale3no) (=scale3yes =no =yes)
---gs-cmd= path to Ghostscript (def: gs or gswin32c)
---gs-ccmd= path to Ghostscript, 4 bbox calc (def: gs or gswin32c)
---gsextra= extra arg to gs
---extra= extra arg to external prg (i.e pdftops)
---bboxfrom= adsc|compute-gs|pagesize (def: guess)
---papersize= unchanged|force-unknown|600bpx5cm (def: default) (bp)
---threshold= min color for 1 in 8->1 bit conv (def: 128)
-Possible input formats: PS EPS PDF JPEG GIF TIFF PNG PNM PCX BMP LBM XPM TGA
-Possible output formats: @{[sort keys %fmts]}
-Examples for producing 'test.pdf':
- * $program test.eps
- * produce postscript | $program -v - test.pdf
-Example: look for HiResBoundingBox and produce corrected PostScript:
- * $program -d --nogs -hires test.ps>testcorr.ps
-";
-sub errorUsage {
- die "$usage\U!\E!\U!\E Error: @_\n";
-}
-
-# --- @ARGV parsing
-
-### default option values
-my @extra=();
-my @gsextra=();
-#** Output file format (string)
-my $FileFormat=undef;
-$::opt_help=0;
-$::opt_verbose=0;
-my %vals_compression=map{$_=>1} qw(best none flate zip);
-$::opt_compression='best';
-#** Prefer %%HiResBoundingBox over %%BoundingBox, but emit both
-$::opt_hires=1;
-$::opt_exact=0;
-# $::opt_filter=0; # deprecated
-# $::opt_outputfile=undef; # deprecated
-$::opt_below=undef;
-$::opt_antialias=undef; # render shades at path outlines for better readability
-$::opt_gs_cmd=undef;
-$::opt_extra="";
-$::opt_duplex="default";
-$::opt_threshold=128;
-my %vals_antialias=map{$_=>1} qw(no yes scale3yes scale3no);
-my %vals_duplex=map{$_=>1} qw(force-unknown force-simplex force-long
- force-short unchanged default-simplex default-long default-short);
-# ^^^ short: duplex printing, will bind short edge of paper (ideal for
-# duplexing psnup -2)
-#** Dat: force-unknown is forced by /setpagedevice/load def
-$::opt_resolution="default"; # unchanged force-unknown 600x600 (DPI)
-$::opt_papersize="default"; # unchanged force-unknown 600bpx600cm (bp)
-#** --bboxfrom=adsc sets %%BoundingBox from the 1st page if no ADSC comment in non-EPS ps
-my %vals_bboxfrom=map{$_=>1} qw(adsc compute-gs guess pagesize);
-$::opt_bboxfrom="guess";
-my $InputFilename;
-my $OutputFilename;
-
-sub is_page1_stop() { 0!=($fmts{$FileFormat}[0]&FL_PAGE1_STOP) }
-sub is_set_pagesize_ok() { 0!=($fmts{$FileFormat}[0]&FL_SET_PAGESIZE_OK) }
-sub is_pdfmark() { 0!=($fmts{$FileFormat}[0]&FL_PDFMARK) }
-sub is_need_showpage() { 0!=($fmts{$FileFormat}[0]&FL_NEED_SHOWPAGE) }
-sub is_sampled() { 0!=($fmts{$FileFormat}[0]&FL_SAMPLED) }
-sub is_any_origin_ok() { 0!=($fmts{$FileFormat}[0]&FL_ANY_ORIGIN_OK) }
-sub is_has_antialias() { 0!=($fmts{$FileFormat}[0]&FL_HAS_ANTIALIAS) }
-sub is_via_sam2p() { 0!=($fmts{$FileFormat}[0]&FL_VIA_SAM2P) }
-sub is_ok_sam2p() { 0!=($fmts{$FileFormat}[0]&FL_OK_SAM2P) }
-
-# ---
-
-sub show_doc() {
- # run `pod2man __FILE__ | man -l -', same as `perldoc __FILE', but perldoc(1)
- # is missing from some Debian sites that have pod2man.
- my @path=split/:+/,$ENV{PATH};
- my $pod2man_='pod2man --center="a2ping: advanced PS, PDF, EPS converter" ';
- $pod2man_=q~perl -ne 'if($a>1){print}elsif($a&&/^=head1/){$a=2}else{$a=!/\S/}' ~
- if !grep { -x "$_/pod2man" } @path;
- my $pager='';
- for my $pageri ((defined $ENV{PAGER} ? $ENV{PAGER}: ''),'less','most','more','view - ','vim -R - ','vi - ','joe -rdonly -asis -','pager') {
- next if $pageri!~/^(\S+)/;
- my $pagert="/$1";
- if (grep { -x $_.$pagert } @path) { $pager=$pageri; last }
- }
- $pager=q~perl -pe 's@\010_@@g;s@.\010@@gs' | ~.$pager
- if substr($pager,-2)eq' ' or $pager=~/\A(?:view|vim?|joe|emacs|mcedit|nano|nano-tiny|ae)\b/;
- # ^^^ Dat: these cannot handle underline/bold backspace directly
- $ENV{PAGER}=$pager;
- my $man='';
- if (substr($pod2man_,0,5)ne 'perl ') {
- $man=' | man -l -'; # calls $PAGER
- if ((!grep { -x "$_/man" } @path) or qx(man -l 2>&1)=~/\binvalid option\b/) {
- $man=' | nroff -Tlatin1 -mandoc'; # Linux, no need for eqn(1), tbl(1) etc.
- if (!grep { -x "$_/nroff" } @path) { $man='' } # just write it
- }
- }
- my $cmd=$pod2man_.fnq(__FILE__).$man;
- if ($cmd!~/[|] man -l -\Z(?!\n)/) {
- if (!length $pager) {
- die unless open PIPE, "$cmd|";
- print while sysread PIPE, $_, 4096;
- die "$0: error showing doc\n" unless close PIPE;
- exit 0;
- }
- $cmd.=' | $PAGER';
- }
- ##die $cmd;
- $ENV{LESS}="" if !defined $ENV{LESS};
- $ENV{LESS}="$ENV{LESS}R"; # show ANSI escapes
- die "$0: exec ($cmd) failed: $!\n" if !exec $cmd;
-}
-
-die $usage if !@ARGV or (1==@ARGV and $ARGV[0] eq '-h' or $ARGV[0] eq '--help'
- or $ARGV[0] eq 'help');
-show_doc() if 1==@ARGV and $ARGV[0] eq '--doc' or $ARGV[0] eq 'doc';
-
-{ my($I,$optname,$optval);
- my %optmap=qw(o outputfile outfile outputfile r resolution h help
- f filter d verbose v verbose debug verbose p papersize
- c compression compress compression h hires b below e exact x extra);
- #** Options that have a mandatory argument
- my %argopt1=qw(outputfile 1 duplex 1 resolution 1 extra 1 compression 1 gs-cmd 1
- gs-ccmd 1
- papersize 1 paper 1 bboxfrom 1 antialias 1 gsextra 1 threshold 1); # 1 arg
- my %argnone=qw(help 1 verbose 1 noverbose 1 nocompress 1 noantialias 1); # 0 arg
- my %argmaybe=qw(); # 0 or 1 arg
- my %argbool=qw(hires 1 exact 1 below 1 gs 1 filter 1 tmpunlink 1
- approx 1); # boolean arg
- # Dat: --noverbose --nocompress
- my $opts_ok=1;
- for ($I=0; $I<@ARGV; $I++) {
- if ($ARGV[$I]eq '--') {
- $OutputFilename=$InputFilename if defined $InputFilename and
- !defined $OutputFilename and $opts_ok;
- $opts_ok=0;
- } elsif ($opts_ok and $ARGV[$I]=~/\A--+(\w[\w-]*)(?:[:=](.*))?\Z(?!\n)/s) {
- $optname=lc$1; $optval=$2;
- } elsif ($opts_ok and $ARGV[$I]=~/\A-(\w)(.*)\Z(?!\n)/s) {
- $optname=lc$1;
- if (length($2)==0) { $optval=undef }
- elsif (index(":=",substr($2,0,1))>=0) { $optval=substr($2,1) }
- else { $optval=$2 }
- } elsif ($opts_ok and !defined $FileFormat and defined $InputFilename and $ARGV[$I]=~s@\A(\w+):@@) {
- my $fmtag=uc$1;
- # errorUsage "invalid FileFormat tag: $fmtag" if $fmtag!~s@:\Z(?!\n)@@;
- if (exists $fmts{$fmtag}) { $FileFormat=$fmtag }
- elsif (exists $fmt_aliases{$fmtag}) { $FileFormat=$fmt_aliases{$fmtag} }
- else { errorUsage "Unknown FileFormat tag: $fmtag" }
- if (0!=length($ARGV[$I])) {
- errorUsage "Multiple output filenames" if defined $OutputFilename;
- $OutputFilename=$ARGV[$I];
- }
- next
- } elsif (!defined $InputFilename) { $InputFilename=$ARGV[$I]; next }
- elsif (!defined $OutputFilename) { $OutputFilename=$ARGV[$I]; next }
- else { errorUsage "Too many arguments (multiple input/output files?)" }
- $optname=$optmap{$optname} if exists $optmap{$optname};
- if (exists $argopt1{$optname} and !defined $optval) {
- errorUsage "Argument expected for --$optname" if $I==@ARGV;
- $optval=$ARGV[++$I];
- }
- # Dat: $optname and $optval are now correct
- errorUsage "No argument expected for --$optname=$optval" if exists $argnone{$optname} and defined $optval;
- if (substr($optname,0,2)eq"no" and exists $argbool{substr($optname,2)}) {
- $optname=substr($optname,2);
- errorUsage "No argument expected for no --no$optname=$optval" if defined $optval;
- $optval="no";
- }
- if (exists $argbool{$optname}) {
- # same as sam2p GenBuffer::parseBool, understands:
- # on true yes ja igen oui enable 1 true vrai? right sure allowed
- # off false no nein nem non disable 0 false faux? wrong nope disallowed
- $optval=(!defined($optval) or 0==length($optval)
- or $optval=~/\Ao[nu]/i or $optval!~/\A[fndw0]/i) ? 1 : 0;
- } elsif (!exists $argopt1{$optname} and !exists $argnone{$optname} and !exists $argmaybe{$optname}) {
- errorUsage "Unknown option --$optname, see --help"
- }
- # vvv application-specific
- if ($optname eq "help") { die $usage }
- elsif ($optname eq "help") { show_doc() }
- elsif ($optname eq "noverbose") { $::opt_verbose=0 }
- elsif ($optname eq "nocompress") { $::opt_compression='none' }
- elsif ($optname eq "verbose") { $::opt_verbose++ }
- elsif ($optname eq "hires") { $::opt_hires =$optval }
- elsif ($optname eq "exact") { $::opt_exact =$optval }
- elsif ($optname eq "below") { $::opt_below =$optval }
- elsif ($optname eq "approx") { $::opt_approx=$optval }
- elsif ($optname eq "threshold") { $::opt_threshold=$optval+0 } # Imp: accept only int 0..256
- elsif ($optname eq "filter") {
- # errorUsage "Multiple input filenames" if defined $InputFilename;
- # $InputFilename='-';
- errorUsage "Multiple output filenames" if defined $OutputFilename;
- $OutputFilename='-';
- } elsif ($optname eq "tmpunlink") { $tmpunlink_p=$optval }
- elsif ($optname eq "gs") { $FileFormat=$optval ? 'PDF1' : 'markedEPS' }
- elsif ($optname eq "compression") {
- errorUsage "--$optname expects one of: @{[keys%vals_compression]}" if !exists $vals_compression{$optval};
- $::opt_compression=$optval;
- $::opt_compression='zip' if $::opt_compression eq 'flate';
- } elsif ($optname eq "outputfile") {
- errorUsage "Multiple output filenames" if defined $OutputFilename;
- $OutputFilename=$optval;
- } elsif ($optname eq "gs-cmd") {
- errorUsage "Multiple --gs-cmd" if defined $::opt_gs_cmd;
- $::opt_gs_cmd=$optval;
- } elsif ($optname eq "gs-ccmd") {
- errorUsage "Multiple --gs-ccmd" if defined $::opt_gs_ccmd;
- $::opt_gs_ccmd=$optval;
- } elsif ($optname eq "extra") { push @extra, $optval }
- elsif ($optname eq "gsextra") { push @gsextra, $optval }
- elsif ($optname eq "duplex") {
- errorUsage "--$optname expects one of: @{[keys%vals_duplex]}" if !exists $vals_duplex{$optval};
- $::opt_duplex=$optval
- } elsif ($optname eq "bboxfrom") {
- errorUsage "--$optname expects one of: @{[keys%vals_bboxfrom]}" if !exists $vals_bboxfrom{$optval};
- $::opt_bboxfrom=$optval
- } elsif ($optname eq "noantialias") {
- $::opt_antialias='no'
- } elsif ($optname eq "antialias") {
- errorUsage "--$optname expects one of: @{[keys%vals_antialias]}" if !exists $vals_antialias{$optval};
- $::opt_antialias=$optval
- } elsif ($optname eq "resolution") {
- if ($optval eq "unchanged" or $optval eq "force-unknown") { }
- elsif ($optval=~/^(\d+(?:[.]\d+)?)\Z(?!\n)/) { $optval="$1x$1" }
- elsif ($optval=~/^(\d+(?:[.]\d+)?[x,]\d+(?:[.]\d+)?)\Z(?!\n)/) { }
- else { errorUsage "--Resultion expects unchanged | force-unknown | DPI | XDPIxYDPI" }
- $::opt_resolution=$optval
- } elsif ($optname eq "papersize" or $optname eq"paper") {
- if ($optval eq "unchanged" or $optval eq "force-unknown") { $::opt_papersize=$optval }
- else {
- my @L=Htex::papers::any($optval);
- errorUsage "invalid or unknown for --papersize" if !@L;
- $::opt_papersize="$L[1],$L[2]" # width, height
- }
- } else { die } # unreachable
- } # NEXT opt
- errorUsage "Too many arguments (multiple input/output files?)" if $I!=@ARGV;
- # splice @ARGV, 0, $I;
-}
-
-$GS=$::opt_gs_cmd if defined $::opt_gs_cmd;
-my $CGS=$GS;
-$CGS=$::opt_gs_ccmd if defined $::opt_gs_ccmd;
-$GS.= " -dSAFER"; # -dWRITESYSTEMDICT
-$CGS.=" -dSAFER"; # -dWRITESYSTEMDICT
-
-### get input and output filename
-if (!defined $InputFilename and defined $OutputFilename) { # --filter
- $InputFilename='-';
-} elsif (!defined $InputFilename) {
- errorUsage "Input filename missing"
-} elsif (!defined $OutputFilename) {
- $FileFormat='PDF1' if !defined $FileFormat;
- if ($FileFormat eq 'PDF1' or $FileFormat eq 'PDF') {
- if (($OutputFilename=$InputFilename) ne '-') {
- $OutputFilename =~ s/\.[^\.]*$//;
- $OutputFilename .= ".pdf";
- }
- } else {
- $OutputFilename = '-'; # standard output
- }
-}
-print STDERR $title if $::opt_verbose;
-$title="";
-
-# Dat: no more @ARGV
-errorUsage "please specify <outformat>" if
- !defined $FileFormat and ($OutputFilename!~m@[.]([^/.]+)\Z(?!\n)@ or
- !defined($FileFormat=$fmt_exts{lc$1}));
-$::opt_below=is_any_origin_ok() if !defined $::opt_below;
-error "--below=1 invalid for FileFormat $FileFormat" if $::opt_below and
- !is_any_origin_ok() and $FileFormat ne 'PDF1' and $FileFormat ne 'EPS' and
- $FileFormat ne 'markedEPS';
-error "--below=0 invalid for FileFormat $FileFormat" if !$::opt_below and
- is_any_origin_ok();
-$::opt_antialias=is_has_antialias() ?
- (is_sampled() ? 'scale3no' : 'yes') : 'no' if
- !defined $::opt_antialias;
-
-if ($FileFormat eq 'PBM' and ($::opt_antialias eq 'scale3yes' or
- $::opt_antialias eq 'scale3no')) {
-} elsif ($::opt_antialias ne 'no' and !is_has_antialias()) {
- $::opt_antialias='no';
- warning "--AntiAlias ignored for FileFormat $FileFormat"
-}
-if ($::opt_antialias eq 'scale3no' or $::opt_antialias eq 'scale3yes') {
- $::opt_resolution="72,72" if $::opt_resolution eq 'unchanged' or $::opt_resolution eq 'force-unknown' or $::opt_resolution eq 'default';
- # ^^^ GS raster default
- my @L=split/[,x]/,$::opt_resolution;
- @L=(@L,@L); # Imp: ..
- $L[0]*=3; $L[1]*=3;
- $::opt_resolution="$L[0],$L[0]";
-}
-
-### option compress
-my $GSOPTS=join(" ",map{fnq$_}@gsextra);
-# $GSOPTS.=" -r72 -sPAPERSIZE=a4 "; # default -- will be overridden by `setpagedevice'
-# ^^^ Dat: default does only harm; user should specify on command line
-
-### option BoundingBox types
-#**** pts ****
-# scan all of them and find the best
-{ my $BBprint = "%%BoundingBox:";
- $BBprint = "%%HiResBoundingBox:" if $::opt_hires;
- $BBprint = "%%ExactBoundingBox:" if $::opt_exact;
- debug "Strongest BoundingBox comment:", $BBprint;
-}
-my $BBregex='%%(Hi[Rr]es|Exact|)BoundingBox:';
-
-if (!is_set_pagesize_ok()) {
- if ($::opt_papersize ne'default' and $::opt_papersize ne'force-unknown') {
- error "Cannot set --PaperSize for FileFormat $FileFormat"
- } else { $::opt_papersize='force-unknown' }
-} elsif ($::opt_papersize eq'default') { $::opt_papersize='unchanged' }
-
-if ($::opt_resolution eq'default') { $::opt_resolution='force-unknown' }
-error "Cannot set --Resolution for FileFormat $FileFormat (must be markedPS or sampled)"
- if $FileFormat ne 'markedPS' and !is_sampled()
- and $::opt_resolution ne'force-unknown';
-error "Bad --Resolution=$::opt_resolution" if $::opt_resolution ne 'unchanged'
- and $::opt_resolution ne 'force-unknown' and $::opt_resolution!~/\A(\d+)+[,x](\d+)\Z(?!\n)/;
-
-if ($FileFormat ne 'markedPS' and $FileFormat ne 'PCL5') {
- if ($::opt_duplex ne'default' and $::opt_duplex ne'force-unknown') {
- error "Cannot set --Duplex for FileFormat $FileFormat (must be markedPS or PCL5)"
- } else { $::opt_duplex='force-unknown' }
-} elsif ($::opt_duplex eq'default') { $::opt_duplex='force-unknown' }
-
-debug "Doing --PaperSize $::opt_papersize" if $::opt_papersize ne 'force-unknown';
-debug "Doing --Duplex $::opt_duplex" if $::opt_duplex ne 'force-unknown';
-debug "Doing --Resolution $::opt_resolution" if $::opt_resolution ne 'force-unknown';
-debug "Doing --AntiAlias=$::opt_antialias" if $::opt_antialias ne 'no';
-
-### option outfile
-if ($OutputFilename eq '-') {
- debug "Output file: standard output";
-} else {
- debug "Output filename: $OutputFilename";
- #error "$OutputFilename: won't overwrite input file with itself"
- # if $OutputFilename eq $InputFilename;
-}
-
-### option gs
-debug "Output FileFormat: $FileFormat";
-$::opt_compression='zip' if $::opt_compression ne 'none';
-if ($FileFormat eq 'PDF' or $FileFormat eq 'PDF1') {
- debug "Ghostscript ps2pdf command: $GS $GSOPTS";
- debug "Compression: $::opt_compression";
-} elsif ($FileFormat eq 'PCL5') {
- debug "Ghostscript ps2ljet command: $GS $GSOPTS";
-} elsif (is_sampled()) {
- debug "Ghostscript ps2sampled command: $GS $GSOPTS";
-}
-
-#**** pts ****
-sub read_error() { error "read $InputFilename: $!" }
-my $bytes_left=-1; # -1==unlimited
-my $already_read=0;
-sub dem1($){defined$_[0]?$_[0]:-1}
-#** @param $_[0] number of bytes to read, or undef to read a line
-#** @return the string read
-sub readIN(;$) {
- my $S;
- ## return "" if $bytes_left==0;
- ## print STDERR "READ($_[0])\n";
- if (defined $_[0]) { read_error if 0>dem1 read IN, $S, $_[0] }
- else {
- $!=0; # clean up error code
- $S=<IN>;
- read_error if !defined($S) and $!;
- $S="" if !defined $S; # EOF
- }
- if ($bytes_left<0) { # unlimited
- } elsif (length($S)>=$bytes_left) {
- $S=substr($S, 0, $bytes_left);
- $bytes_left=0;
- } else { $bytes_left-=length($S) }
- $already_read+=length($S);
- $S
-}
-
-sub open_OUT() {
- error "Cannot write outfile '$OutputFilename'" unless
- open(OUT, $OutputFilename eq '-' ? ">-" : "> $OutputFilename")
-}
-
-#** @param $_[0] temp file extension (e.g ".img")
-#** @param $_[1] preprint
-#** @param $_[2] bool: force pipe even if seekable?
-sub fix_pipe_in($$$) {
- my $c="";
- if ($_[2] or (length($c=readIN(1))!=0 and !seek IN,-1,1)) { # we cannot seek back
- # Dat: ^^^ test seekability instead of $InputFilename eq '-'
- my($ext,$preprint)=@_;
- my $tifn;
- # $ext=$1 if $InputFilename=~/[.](\w+)\Z(?!\n)/; # never true
- $tifn=temp_prefix()."M$ext";
- error "Cannot open temp input: $tifn" unless open TI, "> $tifn";
- $tmpfiles{$tifn}=1;
- die unless print TI $preprint, $c;
- print TI or die while length($_=readIN 4096);
- die unless close TI;
- $InputFilename=$tifn;
- debug "Temp input file: $InputFilename";
- die unless open IN, "< $tifn";
- die unless seek IN, length($preprint), 0;
- $already_read=length($preprint);
- $bytes_left=-1; # unlimited, since readIN() has copied only part
- # $bytes_left++ if $bytes_left>=0; # ungetc($c)
- # temp_unlink $tifn; # do it later (at END{})
- } else {
- $already_read--; $bytes_left++ if $bytes_left>=0; # BUGFIX at Fri May 14 00:21:18 CEST 2004
- }
-}
-
-my $temp_out_fn;
-
-#** Does overwrite $temp_out_fn. Fine.
-sub fix_force_out($) {
- my($ext)=$_[0];
- # $ext=$1 if $InputFilename=~/[.](\w+)\Z(?!\n)/; # never true
- $temp_out_fn=temp_prefix()."O$ext";
- # error "Cannot save output: $!" unless open SAVEOUT, ">&OUT"; # always STDOUT; maybe not open yet
- error "Cannot open temp output: $temp_out_fn" unless open OUT, "> $temp_out_fn";
- $tmpfiles{$temp_out_fn}=1;
- # $OutputFilename=$temp_out_fn;
- debug "Temp output file: $temp_out_fn";
- # temp_unlink $temp_out_fn; # do it later (at END{})
- return $temp_out_fn;
-}
-
-#** @param $_[0] temp file extension (e.g ".img")
-#** @return new output filename
-sub fix_pipe_out($) {
- if (!defined $temp_out_fn) {
- return $OutputFilename if $OutputFilename ne '-';
- return fix_force_out($_[0]);
- }
- $temp_out_fn
-}
-sub fix_close_out() {
- # error "closing filter out: $? $!" unless close OUT;
- if (defined $temp_out_fn) {
- my $buf;
- die unless open FCO, "< $temp_out_fn";
- print STDOUT $buf while sysread FCO, $buf, 4096;
- die unless close FCO;
- temp_unlink $temp_out_fn;
- undef $temp_out_fn;
- }
-}
-
-sub do_system {
- my($progname)=splice@_,0,1;
- debug "Running: $progname @extra @_";
- error "prog $progname failed: $? $!"
- if 0!=system $progname, @extra, @_; # Dat: non-zero exit() or not found
-}
-
-sub do_exec {
- my($progname)=splice@_,0,1;
- if (scalar keys %tmpfiles) {
- # Cannot exec() right now, because we have to unlink some temporary files
- # later.
- do_system $progname, @_;
- } else {
- debug "Execing: $progname @extra @_";
- 1 if exec $progname, @extra, @_;
- # ^^^ Dat: $OutputFilename eq '-' should be OK
- error "exec failed: $!";
- }
- exit(0);
-}
-
-#sub shq($) {
-# my $S=$_[0];
-# return $S if $S!~y@A-Za-z0-9_,:./-@@c and length($S)>0;
-# $S=~s@'@'\\''@g;
-# return "'$S'"
-#}
-
-### open input file
-if ($InputFilename eq '-') {
- debug "Input file: standard input";
- open(IN, "<&STDIN") or error "cannot open standard input";
-} else {
- # -f $InputFilename or error "input file missing: $InputFilename"; # Imp: named pipe?
- open(IN,"< $InputFilename") or error "cannot open input file: $InputFilename";
- debug "Input filename:", $InputFilename;
- if ($InputFilename eq $OutputFilename) {
- # error "same input and output file: $InputFilename";
- my $ext=$InputFilename=~m@([.][^./]+)\Z(?!\n)@ ? $1 : "";
- binmode IN; $bytes_left=-1;
- fix_pipe_in($ext, "", 1); # Dat: defined later
- }
-}
-binmode IN;
-
-### scan first line, check for DOS EPSF (and remove DOS headers)
-my $header;
-{ SCAN_AGAIN:
- my $S;
- $_=$header="";
- read_error if 0>read IN, $S, 4;
- error "$InputFilename: empty file" if 0==length($S);
- $already_read+=length($S);
- ##print tell(IN)." bar=$already_read\n";
- my $iff="?"; # Input File Format
- # vvv be permissive, since we have only 4 chars
- if ($S eq "\211PNG") { $iff="PNG" }
- elsif ($S=~/\A(\377+\330)\377/) { $iff="JPEG" }
- elsif ($S eq "MM\000\052" or $S eq "II\052\000") { $iff="TIFF" }
- elsif ($S=~m@\AP([1-6])[\s#]@) { $iff="PNM" }
- elsif ($S=~/\ABM/) { $iff="BMP" }
- elsif ($S eq "GIF8") { $iff="GIF" }
- elsif ($S eq "FORM") { $iff="LBM" }
- elsif ($S eq "/* X" or $S eq "/*XP") { $iff="XPM" }
- elsif ($S=~/\A\12[\0-\005]\001[\001-\10]/) { $iff="PCX" }
- elsif ($S=~/\A[\36-\77](?:\001[\001\11]|\0[\002\12\003\13])\0/) { $iff="TGA" }
- elsif ($S eq "\305\320\323\306") { $iff="DOS-EPSF" }
- elsif ($S eq "\033%-1") { $iff="UEL" }
- elsif (substr($S,0,1)eq'%') { $iff="P" } # PS, EPS or PDF
-
- # PNG JPEG TIFF PNM BMP GIF LBM XPM PCX TGA
- if ($iff eq "DOS-EPSF") { # DOS EPSF header
- read_error if 30-4>read IN, $S, 30-4, 4;
- my ($eheader,$ps_ofs,$ps_len,$wmf_ofs,$wmf_len,$tif_ofs,$tif_len,$checksum)=
- unpack"A4VVVVVVv", $S;
- $already_read+=30-4;
- error "$InputFilename: bad DOS EPS" if $eheader ne "\305\320\323\306" or $ps_ofs<30;
- my($ps_end, $wmf_end, $tif_end)=($ps_ofs+$ps_len, $wmf_ofs+$wmf_len, $tif_ofs+$tif_len);
- $ps_ofs-=30;
- if (!seek IN, $ps_ofs, 1) {
- while ($ps_ofs>4096) { $ps_ofs-=4096; readIN 4096 }
- read_in $ps_ofs if $ps_ofs>0;
- }
- $bytes_left=($ps_end>$wmf_end and $ps_end>$tif_end) ? -1 : $ps_len;
- $S=readIN(1);
- } elsif ($iff eq "UEL") { # HP PJL UEL, untested
- $S.=readIN;
- $S=substr($S,1);
- error "$InputFilename: bad HP PJL UEL header: ".(~chomp($S)&&$S)
- if $S!~/\A%-12345X\@PJL ENTER LANGUAGE\s*=\s*POSTSCRIPT\s*\r?$/i;
- 1 while length($S=readIN())!=0 and substr($S,0,4)ne'%!PS';
- die "$InputFilename: premature HP PJL UEL header" if length($S)==0;
- } elsif ($iff eq "P") {
- # no-op yet, see later
- } elsif ($iff eq "?") {
- error "unknown input image format: $InputFilename";
- } else { # some vector graphics format
- # Imp: why isn't sam2p(1) PNG -> PNG idempotent?
- my $sfmt=$FileFormat eq'markedEPS' || $FileFormat eq 'EPS' ? 'EPS'
- : $FileFormat eq'markedPS' || $FileFormat eq 'PS' ? 'PS' # Dat: emits no /PageSize
- : $FileFormat eq'PDF1' || $FileFormat eq 'PDF' ? 'PDF'
- : undef;
- if (defined $sfmt) {}
- elsif (is_via_sam2p() or is_ok_sam2p()) {$sfmt=$FileFormat; $::opt_approx=1}
- else { error "sam2p doesn't support our FileFormat $FileFormat" }
- fix_pipe_in ".img", $S, 0;
- if ($::opt_approx) {
- do_exec('sam2p', ("$sfmt:", '--', $InputFilename, $OutputFilename));
- } else {
- warning "post-processing of sam2p PDF output increases file size" if $sfmt eq 'PDF';
- $sfmt='EPS' if $sfmt eq 'PDF'; # Imp: PDF1<->PDF
- close IN;
- my $tpfn=temp_prefix()."Psimg";
- error "Cannot open temp pipe dest: $tpfn" unless open TP, "> $tpfn";
- $tmpfiles{$tpfn}=1;
- die unless close TP;
- do_system('sam2p', ("$sfmt:", '--', $InputFilename, $tpfn));
- error "Cannot open temp pipe src: $tpfn" unless open IN, "< $tpfn";
- $already_read=0; $bytes_left=-1;
- $InputFilename=$tpfn; # '-'
- goto SCAN_AGAIN
- }
- }
-
- # now deal with PS, EPS and PDF
- if (substr($S,0,1) eq '%') {
- $S.=readIN;
- if (substr($S,0,4)eq'%PDF') {
- # error "$InputFilename: won't read a PDF file";
- if ($FileFormat eq 'PDF') { # convert PDF to PDF
- # !! PDF->PS->PDF
- open_OUT();
- $_=$S;
- debug "Doing a bit-by-bit copy";
- do {
- error "input error: $!" unless print OUT;
- } while (length($_=readIN 4096));
- close OUT; close IN;
- exit 0;
- } elsif ($FileFormat eq 'PDF1') { # Dat: remove extra pages by running pdftops and gs -sDEVICE=pdfwrite
- # !! Imp: possibly Run MetaPost output through full dvips (texc.pro) when prologues:=0
- # !! Imp: add full dvips %* font comment when prologues:=1 (design sizes missing :-()
- # Dat: no way to use $::opt_approx, because it doesn't remove extra pages
- fix_pipe_in ".pdf", $S, 0; # in case of stdin
- # Imp: option to open pdftops pipe instead of temp file
- # Dat: we rather use a temp file here for safety and early error detection
- do_input_pdftops: # come from EPS: and markedEPS:
- close IN; # after fix_pipe_in()
- my $tpfn=temp_prefix()."Peps";
- error "Cannot open temp pipe dest: $tpfn" unless open TP, "> $tpfn";
- $tmpfiles{$tpfn}=1;
- die unless close TP;
- do_system qw(pdftops -f 1 -l 1 -eps -- ), $InputFilename, $tpfn;
- error "Cannot open temp pipe src: $tpfn" unless open IN, "< $tpfn";
- $already_read=0; $bytes_left=-1;
- $InputFilename=$tpfn; # '-'
- goto SCAN_AGAIN
- } elsif ($FileFormat eq 'EPS' or $FileFormat eq 'markedEPS') { # convert PDF to EPS
- # Dat: limitation: markedEPS and EPS are treated the same
- # vvv Dat: pdftops(1) is part of the xpdf package
- # vvv Dat: pdftops(1) can emit to stdout
- fix_pipe_in ".pdf", $S, 0;
- if ($::opt_approx) {
- do_exec qw(pdftops -f 1 -l 1 -eps --), $InputFilename, $OutputFilename;
- } else { goto do_input_pdftops }
- } elsif ($FileFormat eq 'PS' or $FileFormat eq 'markedPS') {
- # Dat: limitation: markedEPS and EPS are treated the same
- fix_pipe_in ".pdf", $S, 0;
- close IN;
- # vvv we must query the BoundingBox first
- my $cmd="pdftops -f 1 -l 1 -eps ".fnq($InputFilename)." -";
- debug "pdftops bbox pipe: $cmd";
- error "pipe: $!" unless open PIPE, "$cmd |";
- my $line;
- error "expected PS document" if !defined($line=<PIPE>) or $line!~/^%!PS-Adobe-\d.*EPSF-\d/;
- my @L; # $papersize_x, $papersize_y
- while (<PIPE>) {
- last if /^%%EndComments/ or !/^%/;
- @L=($1,$2) if /^%%(?:Hires|Exact)BoundingBox:\s*\S+\s*\S+\s*(\S+)\s*(\S+)\s*$/i;
- @L=($1,$2) if /^%%BoundingBox:\s*\S+\s*\S+\s*(\S+)\s*(\S+)\s*$/i and !@L;
- # ^^^ Dat: HiRes has priority
- # ^^^ Dat: ignore llx and lly coordinates
- }
- 1 while read PIPE, $line, 4096;
- error "closing PIPE: $?" unless close PIPE;
- error "BoundingBox not found in pdftops output" if !@L;
- debug "Got PaperSize: @L";
- $L[0]=ceil $L[0]; $L[1]=ceil $L[1]; # Dat: pdftops expects integer papersize :-( )
- if ($::opt_approx) {
- do_exec 'pdftops', '-paperw', $L[0], '-paperh', $L[1], $InputFilename, $OutputFilename;
- } else {
- my $tpfn=temp_prefix()."Pps";
- error "Cannot open temp pipe dest: $tpfn" unless open TP, "> $tpfn";
- $tmpfiles{$tpfn}=1;
- die unless close TP;
- do_system 'pdftops', '-paperw', $L[0], '-paperh', $L[1], $InputFilename, $tpfn;
- error "Cannot open temp pipe src: $tpfn" unless open IN, "< $tpfn";
- $already_read=0; $bytes_left=-1;
- $InputFilename=$tpfn; # '-'
- goto SCAN_AGAIN
- }
- }
- error "cannot create from PDF: FileFormat $FileFormat";
- OK:
- }
- error "$InputFilename: EPS DSC must be %!PS-Adobe" if substr($S,0,4)ne'%!PS';
- # ^^^ Dat: mpost outputs "%!PS\n"
- } else {
- warning "$InputFilename: no PS ADSC header, BoundingBox not found\n"
- }
- $header=$S;
-}
-
-# Dat: Now we are converting from PS|EPS to EPS|markedEPS|PDF|PCL5|PGM
-# So we're converting from PS|EPS with Ghostscript
-
-### variables and pattern for BoundingBox search
-my $bbxpatt = '[0-9eE\.\-]';
-my $BBValues = "\\s*($bbxpatt+)\\s+($bbxpatt+)\\s+($bbxpatt+)\\s+($bbxpatt+)"; # protect backslashes: "\\" gets '\'
-
-my $ll_zero=0; # ($llx,$lly)==(0,0) in the output file
-my $need_grestore=0; # 0 v 1
-#** Applies %%*BoundingBox, %%EndComments, special setpagedevice, gsave..translate
-#** @param $_[0] llx, may be undef to signify that bbox is undetected
-#** @param $_[1] lly
-#** @param $_[2] urx
-#** @param $_[3] ury
-#** @param $_[4] after_correct PostScript code (resolution, page size)
-#** @return PostScript code to be printed after the header
-sub CorrectBoundingBox($$$$$$$) {
- no integer;
- my $bbx="";
- my $pagedev_mark="";
- my $translate="";
- my ($llx, $lly, $urx, $ury, $after_correct, $fontsdefs, $is_restored) = @_;
- if (defined $llx) {
- my ($xoffset, $yoffset) = (0, 0);
- my $old_bbox="$llx $lly $urx $ury"; # debug "Old BoundingBox: $old_bbox";
- # my ($width, $height) = ($urx - $llx, $ury - $lly);
- ($xoffset, $yoffset) = (-$llx, -$lly);
- # $::opt_below=0 if $lly>=0; # always move to (0,0)
- # my ($urxh,$uryh)=($urx,$ury);
- # my $no_translate=$::opt_below;
- #die $no_translate;
- ($llx,$lly,$urx,$ury)=(0,0,$urx-$llx,$ury-$lly) if !$::opt_below;
- $urx=1 if $urx<=0; # Dat: GS dislikes empty image; fix also negative image
- $ury=1 if $ury<=0;
- my($px,$py)=($urx,$ury);
- ($px,$py)=($1+0,$2+0) if $after_correct=~m@/PageSize\s*\[(\S+)\s+(\S+)+\]@;
- my @paper=Htex::papers::any("$px,$py");
- $paper[0]=defined $paper[0] ? "%%DocumentPaperSizes: $paper[0]\n" : "";
- $bbx.="%%BoundingBox: ".floor($llx)." ".floor($lly)." ".
- ceil($urx)." ". ceil($ury)."\n";
- $bbx.="%%HiResBoundingBox: $llx $lly $urx $ury\n".
- "%%ExactBoundingBox: $llx $lly $urx $ury\n" if floor($llx)!=$llx
- or floor($lly)!=$lly or ceil($urx)!=$urx or ceil($ury)!=$ury;
- $bbx.="%%DocumentMedia: plain $px $py 0 () ()\n". # like pdftops(1)
- "$paper[0]";
- # ^^^ Imp: can DocumentMedia be non-integer? As of us, it can.
- # vvv we output a second /MediaBox here, and we'll remove the first one
- # (written by GS) later
- # vvv Dat: old version of Ghostscript insisted on an integer /CropBox (??).
- # we do not force it now
- $pagedev_mark.="mark /CropBox [$llx $lly $urx $ury] /PAGE pdfmark\n" if is_pdfmark();
- # die "$xoffset $yoffset $::opt_below";
- if ($xoffset==0 and $yoffset==0) { #**** pts ****
- $need_grestore=0;
- $ll_zero=1; # Dat: we do not insert extra /MediaBox here, gs -sDEVICE=pdfwrite will do
- } elsif ($::opt_below) {
- # Do not translate (set (0,0) to the origin) with --below or multi-page
- # file formats.
- $need_grestore=0;
- $ll_zero=0; # fix /MediaBox because it become non-(0,0)-based
- $pagedev_mark.="mark /MediaBox [$llx $lly $urx $ury] /PAGE pdfmark\n" if
- is_pdfmark(); # $FileFormat eq 'markedEPS' or $FileFormat eq 'markedPS';
- # Dat: markedPS and contains pdfmark!
- } else {
- # debug "Offset:", $xoffset, $yoffset; # no new information, see -$llx, -$lly
- $xoffset=0 if $xoffset==0; # get rid of `-0'
- $yoffset=0 if $yoffset==0; # get rid of `-0'
- if ($is_restored) { $translate="" } # save..restore does gsave..grestore
- else { $translate="gsave "; $need_grestore=1 }
- $ll_zero=0;
- # vvv the /MediaBox is different from what gs dumps
- # $pagedev_mark=~s@/PageSize\s*\[[^\]]*]@/PageSize [$urx $ury]@; # BUGFIX at Tue Apr 22 10:08:17 CEST 2003
- $pagedev_mark.="mark /MediaBox [$llx $lly $urx $ury] /PAGE pdfmark\n" if is_pdfmark();
- $translate.="$xoffset $yoffset translate\n"
- }
- my $new_bbox="$llx $lly $urx $ury";
- if ($old_bbox eq $new_bbox) {
- debug "Final BoundingBox: $new_bbox";
- } else {
- debug "Old BoundingBox: $old_bbox";
- debug "Final corrected BoundingBox: $new_bbox";
- }
- $pagedev_mark="/pdfmark where{pop}{/pdfmark/cleartomark load def}ifelse\n$pagedev_mark"
- if length($pagedev_mark)!=0;
- }
- # vvv Imp: `<<' -> `dict'
- # Dat: it is inherently impossible to tell GS that it shouldn't
- # recompress the images already compressed in the EPS file, but keep
- # them in their original, compressed form. So we rather instruct GS to
- # recompress
- my $markpagedevices="";
- if (is_pdfmark()) {
- $markpagedevices="
-/CompatibilityLevel 1.2 %PDF-1.2
-/EmbedAllFonts true
-/Optimize true % ignored by gs-6.70
-/AutoRotatePages /None
-/UseFlateCompression ".($::opt_compression ne 'none'?"true":"false")."
-/AutoPositionEPSFiles false
-/AutoFilterGrayImages false
-/ConvertImagesToIndexed false
-/DownsampleMonoImages false
-/DownsampleGrayImages false
-/DownsampleColorImages false
-/AutoFilterColorImages false
-/EncodeMonoImages true
-/EncodeGrayImages true
-/EncodeColorImages true
-/AntiAliasMonoImages false
-/AntiAliasGrayImages false
-/AntiAliasColorImages false\n";
- $markpagedevices=(length($markpagedevices)!=0 ? "<< $markpagedevices >> setpagedevice\n" : "");
- $markpagedevices.="1 dict dup /ImagingBBox null put setpagedevice\n";
- $markpagedevices.="1 dict dup /Policies 1 dict dup /PageSize 3 put put setpagedevice\n"; # ripped from pdftops(1)
- }
- my $setpagesize="";
- # die defined $urx;
- # die is_set_pagesize_ok();
- # die $after_correct;
- if (defined $urx and is_set_pagesize_ok()
- and $::opt_papersize ne'force-unknown'
- and $after_correct!~m@/PageSize\s*\[@) { # Imp: m@/Pagesize ugly
- # Dat: true for FileFormat PGM
- # Dat: emit /PageSize even for PDF1
- # Dat: Ghostscript 6.70 rounds /PageSize down, but we need up when creating /MediaBox for PDF
- $setpagesize="2 dict dup /PageSize [".ceil($urx)." ".ceil($ury)."] put setpagedevice\n";
- # ^^^ Dat: PLRM.pdf doesn't forbid a non-integer /PageSize
- }
- my $bsetup=is_page1_stop()?"":"%%BeginSetup\n%%EndSetup\n";
- # ^^^ Dat: CUPS inserts its setpagedevice calls for /Duplex and /PageSize
- # etc. just after the %%BeginSetup line (or, if missing, puts it in
- # front of the first %%Page). We'd like this execution order: CUPS,
- # ours, PStoPS (or psnup). (When we come after CUPS, we'll have a
- # chance to override its settings.) So we emit a fake
- # %%BeginSetup..%%EndSetup pair just before our code doing
- # `setpagedevice'.
- # !! ?? run pstops first, and then a2ping.pl
- my $save=$is_restored?"save\n":"";
- $bbx.$fontsdefs."%%EndComments\n".$bsetup.$setpagesize.$markpagedevices.$pagedev_mark.$after_correct.$save.$translate
-}
-
-### scan header
-my $to_OUT="";
-my $after_code="";
-my $do_fix_tumble=0;
-my $is_restored=0;
-if (1<length($header)) {
- my($llx,$lly,$urx,$ury);
- my($bbtype)='-'; # None
- my $allow_adsc_bb=1;
- my $after_correct="";
- my $do_bb_line=sub { # sub do_bbline($$)
- no integer;
- # Decreasing precedence of various BoundingBoxes:
- # The last valid *bbox entry has effect.
- # Active policy:
- # normal mode : BoundingBox ExactBoundingBox HiResBoundingBox
- # --hires mode: HiResBoundingBox BoundingBox ExactBoundingBox
- # --exact mode: ExactBoundingBox BoundingBox HiResBoundingBox
- # -hi -ex mode: ExactBoundingBox HiResBoundingBox BoundingBox
- # Another possible policy:
- # normal mode : BoundingBox HiResBoundingBox==ExactBoundingBox
- # --hires mode: HiResBoundingBox ExactBoundingBox BoundingBox
- # --exact mode: ExactBoundingBox HiResBoundingBox BoundingBox
- # -hi -ex mode: ExactBoundingBox==HiResBoundingBox BoundingBox
- my($S,$from)=@_;
- return if $S!~/^(?:$BBregex|set)$BBValues/oi;
- # print STDERR "($S)\n";
- my $E1=defined$1 ? $1 : "+";
- my $T=!defined($1) ? 'S' : uc substr $1,0,1; # '' || 'H' || 'E'
- # debug "Trying BoundingBox T-$bbtype: $llx $lly $urx $ury";
- if ($T eq 'S'
- or !$::opt_hires and !$::opt_exact and ($T eq '' or ($bbtype ne '' and ($T eq 'E' or $bbtype ne 'E')))
- or $::opt_hires and !$::opt_exact and ($T eq 'H' or ($bbtype ne 'H' and ($T eq '' or $bbtype ne '')))
- or $::opt_exact and !$::opt_hires and ($T eq 'E' or ($bbtype ne 'E' and ($T eq '' or $bbtype ne '')))
- or $::opt_exact and $::opt_hires and ($T eq 'E' or ($bbtype ne 'E' and ($T eq 'H' or $bbtype ne 'H')))
- ) {
- # if ($allow_bb) {
- ($bbtype,$llx,$lly,$urx,$ury)=($T,$2+0,$3+0,$4+0,$5+0);
- debug "Applying ${E1}BoundingBox$from T-$bbtype: $llx $lly $urx $ury";
- # }
- } else {
- my @L=($2+0,$3+0,$4+0,$5+0); # convert 0.00 to 0
- debug "Ignoring ${E1}BoundingBox$from T-$bbtype: @L";
- }
- # Dat: don't do $do_bb_line=sub{};# same as $allow_bb=0;
- };
- $header=~s@\r\n?\Z(?!\n)@@;
- my $after_comments=""; # after %%EndComments
- # my $res;
- { my $headEPSF;
- my $headPS="PS-Adobe-3.0";
- # vvv Imp: run this correction even w/o input EPS header
- if ($header!~s/\s+(EPSF-[.\d]+)$// or $::opt_bboxfrom ne 'guess') { # a PS not an EPS already
- # This is the compute-pipe routine.
- # To convert an [E]PS to an EPS:
- # -- find the end of the 1st page in the code, and remove everything after it
- # -- `pop' off the execution stack after the 1st page
- # -- `end' the dictionary stack after the 1st page
- # -- change the ADSC magic `%!PS-Adobe-...' to `%!PS-Adobe-3.0 EPSF-3.0'
- # -- remove the `%%Pages', `%%DocumentPaperSizes', `%%PageOrder:'
- # (Ascending) comment from the ADSC header
- # -- possibly remove the `%%Page' ADSC comment [no]
- # -- ignore calls to = setpage setpagemargin setpageparams .setpagesize
- # setpagedevice setpagetype setprintername setresolution a4 letter ...
- # -- surround the code by save ... pop* end* restore (implies gsave ... grestore)
- # -- possibly ignore calls to showpage [showpage is forced]
- $headEPSF=" EPSF-3.0";
- debug "Computing BBox info from non-EPS PS file";
- fix_pipe_in 'i.ps', "%!$headPS\n", 0;
- my $tfn=temp_prefix()."c.tgs";
- error "temp open $tfn: $!" unless open F, "> $tfn";
- $tmpfiles{$tfn}=1;
- ##print tell(IN)." car=$already_read\n";
- die "$0: $!\n" unless print F "% this is temporary gs command file created by $program".'
-/DOCUT true def
-/MAINFILE FN (r) file def
-/DICTCOUNT countdictstack def
-count /OPCOUNT exch def
-<</BeginPage { % <PageCount> BeginPage -
- dup 1 eq {
- count OPCOUNT sub 1 sub (pop-count==) ..print ===
- countdictstack DICTCOUNT sub (end-count==) ..print ===
- DOCUT { (cut-offset==) ..print MAINFILE fileposition === flush } if
- (bbox-success\n) ..print
- quit
- } if
- .callbeginpage
- }
->> setpagedevice
-
-% vvv do these after our call to /setpagedevice
-.currentglobal true .setglobal
-systemdict begin
-/..paper.redef<< >>def
-/..print/print load def
-/setpageparams{pop pop pop pop (\nset-called-4==/setpageparams\n) ..print flush}def
-/setpage{pop pop pop (\nset-called-3==/setpage\n) ..print flush}def
-/setpagesize{pop pop (\nset-called-2==/setpagesize\n) ..print flush}def
-/.setpagesize{pop pop (\nset-called-2==/.setpagesize\n) ..print flush}def
-/setpagemargin{pop (\nset-called-1==/setpagemargin\n) ..print flush}def
-{% anti-Windows-printer-driver `%%[ ProductName:` etc.
- dup type/stringtype eq{
- dup length 3 ge{
- dup 0 3 getinterval (%%[) eq{
- (\nset-called-1==/=\n) ..print flush
- (\nset-called-1==/print\n) ..print flush
- }if}if}if
- pop
-}
-dup/= exch def /print exch def
-/setpagedevice{pop (\nset-called-1==/setpagedevice\n) ..print flush}def
-/..sdict <<
- /PageSize { % [. .] PageSize -
- dup type /arraytype eq {
- dup length 2 ge {
- dup 0 get type dup /integertype eq exch /realtype eq or {
- dup 1 get type dup /integertype eq exch /realtype eq or {
- (\npapersize-x==) ..print dup 0 get ===
- (\npapersize-y==) ..print dup 1 get === (\n) ..print
- } if
- } if
- } if
- } if
- pop
- }
- /HWResolution { % [. .] PageSize -
- dup type /arraytype eq {
- dup length 2 ge {
- dup 0 get type dup /integertype eq exch /realtype eq or {
- dup 1 get type dup /integertype eq exch /realtype eq or {
- (\nresolution-x==) ..print dup 0 get ===
- (\nresolution-y==) ..print dup 1 get === (\n) ..print
- } if
- } if
- } if
- } if
- pop
- }
- /Duplex { % [. .] PageSize -
- dup type /booleantype eq {
- (\nsides-duplex==) ..print dup === (\n) ..print
- } if
- pop
- }
- /Tumble { % [. .] PageSize -
- dup type /booleantype eq {
- (\nsides-tumble==) ..print dup === (\n) ..print
- } if
- pop
- }
->> def
-%/.setpagesize{pop pop (hehehe\n) print} def
-% /a4{(hehehe\n) ..print} def % doesn"t work, has to be put into userdict
-/setpagedevice{
- { % <key> <val>
- exch dup ..sdict exch known { % run all keys known in ..sdict
- ..sdict exch get exec
- } {pop pop} ifelse
- } forall
- (\nset-called-1==/setpagedevice\n) ..print flush
-}def
-/setpagetype{pop (\nset-called-1==/setpagetype\n) ..print flush}def
-/setprintername{pop (\nset-called-1==/setprintername\n) ..print flush}def
-/setresolution{pop (\nset-called-1==/setresolution\n) ..print flush}def
-[ % Dat: fixed at Mon May 19 14:32:31 CEST 2003
- statusdict /.pagetypenames 2 copy known {get}{pop pop{}}ifelse
- % ^^^ Dat: may be {/a4 STRICT {(%END SIZES) .skipeof} if /a5}
- { /11x17/a3/a4/a4small/b5/ledger/legal/letter % GS 7.04
- /lettersmall/note/a0/a1/a2/a5/a6/a7/a8/a9/c0/c1/c2/c3/c4/c5/c6
- /a10/b0/b1/b2/b3/b4/b5/b6
- /isob0/isob1/isob2/isob3/isob4/isob5/isob6
- /jisb0/jisb1/jisb2/jisb3/jisb4/jisb5/jisb6
- /archE/archD/archC/archB/archA/flsa/flse/halfletter
- /tabloid/csheet/dsheet/esheet/executivepage/com10envelope
- /monarchenvelope/c5envelope/dlenvelope/folio/quarto
- }
-]{{
- dup type /nametype eq { dup xcheck not { % Dat: fixed
- % dup ===
- dup ..paper.redef exch known {pop} {
- dup ..paper.redef exch null put
- dup userdict exch 2 copy known { 2 copy get
- 1 index userdict exch undef
- % Stack: /a4 userdict /a4 {...}
- % 3 copy pop undef
- 4 2 roll exch undef
- } { exch pop pop {} } ifelse
- % Stack: /a4 {595 842 //.setpagesize --exec--}
- % Stack: /a4 {595 842 {/statusdict --.systemvar-- --begin-- .setpagesize --end--} --exec--}
- { /get exec /pop (\nset-called-0==) ..print === flush } % dump
- dup length array copy cvx % make a copy for subsequent invocations
- 2 copy exch 0 exch put exch pop % change /get to {...}
- 2 copy exch 2 exch put % change /pop to /a4
- def % overwrite it in systemdict
- } ifelse
- true
- } if } if
- pop
-}forall} forall
-end % systemdict
-.setglobal
-systemdict readonly pop
-
-(bbox-begin\n) ..print
-MAINFILE cvx exec
-(add-showpage==1\n) ..print
-/DOCUT false def
-showpage quit
-';
- die unless close F;
- # vvv Imp: make it work on Win32 (no >&1 redirection)
- my $gs3=$CGS. # "-dPAGE1QUIT=".($FileFormat eq 'EPS' or $FileFormat eq 'markedEPS' ? 'quit' : '{}').
- " -dWRITESYSTEMDICT -dNOPAUSE -sDEVICE=bbox -sFN=".fnq($InputFilename)." ".fnq($tfn)." 2>&1";
- debug "Ghostscript compute pipe: $gs3";
- my $res=`$gs3`;
- ## die $res;
- temp_unlink $tfn;
- ## print STDERR $res;
- error "not a GS output from $GS"
- if !defined $res # BUGFIX at Sun Mar 7 18:51:34 CET 2004
- or $res!~s/\A\w+ Ghostscript \d.*\n// # AFPL Ghostscript 6.50 (2000-12-02)
- or $res!~s/.*?^bbox-begin\n//m;
- if ($res!~s/\nbbox-success\n\Z(?!\n)/\n/) {
- warning # not `error', mpost(1) `prologues:=0; ... btex fonts' output won't compile
- "BBox discovery was not successful";
- # !! continue only if MetaPost output?
- goto SKIP_BBOX_DISC;
- }
- #: Copyright (C) 2000 Aladdin Enterprises, Menlo Park, CA. All rights reserved.
- #: This software comes with NO WARRANTY: see the file PUBLIC for details.
- #: set-called-0==/a4
- #: %%BoundingBox: 56 41 539 783
- #: %%HiResBoundingBox: 56.645998 41.849999 538.811984 782.351976
- #: pop-count==0
- #: end-count==1
- #: cut-offset==81898
- my $pop_count=0;
- my $end_count=0;
- my $cut_offset=-1;
- my $papersize_x=undef; # page_width
- my $papersize_y=undef; # page_height
- my $resolution_x=undef;
- my $resolution_y=undef;
- my $duplexi=0;
- my $tumblei=0;
- my %H;
- my $undefs="";
- my $bbc=0; # required
- for my $line (split/\n/, $res) {
- if ($line=~/^$BBregex$BBValues/oi) { $do_bb_line->($line," from Compute-GS"); $bbc++ }
- elsif ($line=~m@^set-called-(\d+)==/(\S+)$@) {
- if (not exists $H{$2}) {
- $H{$2}=1;
- $undefs.="/$2".(
- $1==0 ? "{}def\n" :
- $1==1 ? "/pop load def\n" :
- "{".("pop "x$1)."}bind def\n"
- );
- }
- # Dat: Safe, restorable, EPS-wise: /setpagedevice {pop} def
- # Dat: Smart, documentwise /a4 dup where{dup wcheck{exch{}put}{pop{}def}ifelse}{pop}ifelse
- }
- elsif ($line=~/^pop-count==(\d+)$/) { $pop_count=$1+0 }
- elsif ($line=~/^end-count==(\d+)$/) { $end_count=$1+0 }
- elsif ($line=~/^cut-offset==(\d+)$/) { $cut_offset=$1+0 }
- elsif ($line=~/^papersize-x==([-+0-9eE.]+)$/) { no integer; $papersize_x=$1+0 }
- elsif ($line=~/^papersize-y==([-+0-9eE.]+)$/) { no integer; $papersize_y=$1+0 }
- elsif ($line=~/^resolution-x==([-+0-9eE.]+)$/) { no integer; $resolution_x=$1+0 }
- elsif ($line=~/^resolution-y==([-+0-9eE.]+)$/) { no integer; $resolution_y=$1+0 }
- elsif ($line=~/^sides-duplex==true$/) { $duplexi=1 }
- elsif ($line=~/^sides-dumplex==false$/) { $duplexi=2 }
- elsif ($line=~/^sides-tumble==true$/) { $tumblei=1 }
- elsif ($line=~/^sides-tumble==false$/) { $tumblei=2 }
- elsif (length($line)==0 or $line=~/^(?:Copyright |This software )/) {}
- elsif ($line=~/^Loading (\S+) font from.*[.][.][.]/) { debug "GS builtin font used: $1" }
- else { debug "unknown line ($line)" }
- }
- undef $papersize_y if !defined $papersize_x;
- die unless $allow_adsc_bb==1;
- # Dat: This only applies when converting fron non-EPS PS:
- # Setting $allow_adsc_bb=0|1 now would disallow/allow the %%BoundingBox
- # etc. ADSC comment override the bbox computed by -sDEVICE=bbox.
- # When converting PS -> EPS, the PS file usually contains
- # `%%BoundingBox: 0 0 paperwidth paperheight', but the figure
- # itself is smaller.
- $bbtype='-';
- ## die "$papersize_x;;"; # PDF -sPAPERSIZE=a4
- #if ($::opt_papersize ne 'force-unknown' and $::opt_papersize ne 'unchanged') {
- # # override bbox
- # ($llx,$lly)=(0,0);
- # ($urx,$ury)=split/,/,$::opt_papersize;
- #} elsif (!is_page1_stop() and defined $papersize_x and defined $papersize_y) {
- #}
- debug "PaperSize wd=${papersize_x}bp ht=${papersize_y}bp" if defined $papersize_x;
- if ($::opt_papersize eq 'force-unknown' or ($::opt_papersize eq 'unchanged' and !defined $papersize_x)) {}
- elsif ($::opt_papersize ne 'unchanged') {
- die if is_page1_stop();
- ($papersize_x,$papersize_y)=split/,/,$::opt_papersize;
- goto do_force_papersize
- } else {
- # Dat: no $do_bb_line here, because we've done it with $bbc++, and we'll also do it later
- do_force_papersize:
- die if is_page1_stop();
- # vvv ($llx,$lly,$urx,$ury)=(0,0,$papersize_x,$papersize_y);
- # $do_bb_line->("set 0 0 $papersize_x $papersize_y"," from /PageSize");
- $after_correct.="1 dict dup /PageSize [".ceil($papersize_x)." ".ceil($papersize_y)."] put setpagedevice\n";
- # ^^^ Dat: both PS and markedPS would benefit from /PaperSize
- # ^^^ Dat: will be put after CorrectBoundingBox
- # Dat: unneeded: $allow_adsc_bb=0 if $FileFormat eq 'PDF'; # force this into /CropBox (otherwise only /MediaBox)
- }
- if (defined $papersize_x and ($::opt_bboxfrom eq 'papersize' or ($::opt_bboxfrom eq 'guess' and is_set_pagesize_ok()))) {
- $allow_adsc_bb=0;
- $do_bb_line->("set 0 0 $papersize_x $papersize_y"," from /PageSize"); # does ($llx,$lly,$urx,$ury)=(0,0,$papersize_x,$papersize_y);
- }
- $allow_adsc_bb=0 if ($::opt_bboxfrom eq 'compute-gs') ? ($bbc!=0)
- : ($::opt_bboxfrom eq 'guess') ? ($bbc!=0 and is_page1_stop()) # Imp: is is_page1_stop() OK here?
- : 0;
- if (!is_page1_stop()) {
- $pop_count=$end_count=0; # assume PS is correct
- $cut_offset=-1;
- }
- # if ($FileFormat ne 'EPS' and $FileFormat ne 'PS') { # device-specific (marked)
- # ^^^ Dat: $::opt_resolution and $::opt_duplex are already 'force-unknown' if $FileFormat is appropriate
- {
- $::opt_resolution=$resolution_x.','.$resolution_y if
- $::opt_resolution eq 'unchanged' and defined $resolution_x and defined $resolution_y;
-
- # vvv Imp: move down like $::opt_resolution
- if ($::opt_duplex eq 'force-unknown' or ($::opt_duplex eq 'unchanged' and $duplexi==0)) { $do_fix_tumble=($duplexi==1 && $tumblei==1) }
- elsif ($::opt_duplex eq 'force-simplex') { do_simplex: $after_correct.="1 dict dup /Duplex false put setpagedevice\n" }
- elsif ($::opt_duplex eq 'force-long' ) { do_long: $after_correct.="2 dict dup /Duplex true put dup /Tumble false put setpagedevice\n" }
- elsif ($::opt_duplex eq 'force-short') { do_short: $do_fix_tumble=1; $after_correct.="2 dict dup /Duplex true put dup /Tumble true put setpagedevice\n" }
- else {
- $duplexi ||= $::opt_duplex eq 'default-simplex' ? 2 : 1;
- $tumblei ||= $::opt_duplex eq 'default-short' ? 1 : 2;
- goto do_simplex if $duplexi!=1;
- goto do_long if $tumblei!=1;
- goto do_short;
- }
- }
- # vvv Dat: save...restore is _always_ necessary to undo the changes made
- # in the file itself
- $is_restored=1; # $after_comments.="save\n";
- $after_comments.=$undefs; # after our precious setpagedevice calls
- # debug "pop_count=$pop_count;";
- # debug "end_count=$end_count;";
- # debug "cut_offset=$cut_offset;";
- $after_code.=("pop\n"x$pop_count).("end\n"x$end_count);
- if ($cut_offset>=0 and ($bytes_left==-1 or $cut_offset<$bytes_left)) {
- $bytes_left=$cut_offset-$already_read;
- ##print tell(IN)." ar=$already_read\n";
- debug "Cutting after showpage at $cut_offset -> $bytes_left";
- # ^^^ Dat: cutting after `showpage' makes PS -> EPS conversion easy
- # sleep 1000;
- }
- # Dat: don't unlink $tifn yet, we'll continue scanning it
- # Imp: verify EPS created
- } else { $headEPSF=" $1" }
- SKIP_BBOX_DISC:
- if ($::opt_resolution eq 'force-unknown' or $::opt_resolution eq 'unchanged') {}
- else { $after_correct.="1 dict dup /HWResolution [@{[split/[x,]/,$::opt_resolution]}] put setpagedevice\n" }
- # ^^^ Dat: syntax already ok for $::opt_resolution
- $after_correct.="2 dict dup /TextAlphaBits 4 put dup /GraphicsAlphaBits 4 put setpagedevice\n" if
- $::opt_antialias eq 'yes' or $::opt_antialias eq 'scale3yes';
-
- $headEPSF="" if $FileFormat ne 'EPS' and $FileFormat ne 'markedEPS';
- $headPS=$1 if $header=~s/(PS-Adobe-[.\d]+)$//;
- $to_OUT.="%!$headPS$headEPSF\n";
- }
-
- debug "Scanning header for BoundingBox";
- my $do_atend=0;
- my $doing_atend=0;
- my $saved_pos;
- my $saved_bytes_left;
- my $creator_metapost_p=0; # HiResBoundingBox: after EndProlog
- my $creator_adobeps_p=0;
- my $had_pages=is_page1_stop(); # Dat: don't put `Pages:' to target EPS
- my $fontsdefs="";
- my %fontsnames;
- my @creator;
- read_again: while (length($_=readIN)) {
- ##print STDERR "(($_))\n";
- ### end of header
- next unless /\S/;
- y@\r@@d; chomp;
- if (!$doing_atend) {
- if (/^%%EndComments\b/i) {
- # Dat: EPSI created by ImageMagick has BeginDefaults+EndDefaults+BeginPreview
- # Dat: PS output by ADOBEPS4.DRV has BeginDefaults+PageBoundingBox+ViewingOrientation+PageFeatures+EndDefaults
- 1 while length($_=readIN) and !/\S/;
- if (!/^%%BeginDefaults\b/i) { y@\r@@d; chomp; $after_comments.="$_\n"; last }
- 1 while length($_=readIN) and !/\S/;
- if (!/^%%EndDefaults\b/i) { y@\r@@d; chomp; $after_comments.="%%BeginDefaults\n$_\n"; last }
- next
- } elsif (/^%%EndDefaults\b/i) { # EPSI created by ImageMagick
- } elsif (/^%%Creator:\s*ADOBEPS/i) { # ADOBEPS4.DRV
- # Emits ``%%BoundingBox 1 1 ...' instead of `0 0'
- $creator_adobeps_p=1;
- } elsif (/^%%Creator:\s*MetaPost\b/i) {
- $creator_metapost_p=1;
- } elsif ((substr($_,0,2)ne'%%' and substr($_,0,7)ne'%*Font:')
- and substr($_,0,5)ne'%EPS ' # epsincl.mp
- or !$creator_metapost_p and substr($_,0,5)eq'%%End'
- or /^%%Begin(?:Prolog|Setup)\b/i
- ) { $after_comments.="$_\n"; last }
- }
- if (/^%%BeginPreview\b/i) { # remove EPSI preview ballast ****pts****
- while (1) {
- error "Missing EPSI %%EndPreview" if !length($_=readIN);
- last if /^%%EndPreview\b/;
- y@\r@@d; chomp
- }
- } elsif (/^%%Creator:\s*(.*)/i) {
- push @creator, $1;
- $creator[-1]=~s@\s+\Z(?!\n)@@;
- $creator[-1]=~s@, a2ping .*@@; # remove old
- } elsif (/^%%(?:DocumentPaperSizes|PageOrder|DocumentMedia):/i) {
- # silently ignore these -- will be recalculated
- } elsif (/^%%Pages:\s+(\d+)\s*/i and !$had_pages) { # Not `%%Pages: (atend)'
- # Dat: don't `$do_atend=1' only for %%Pages
- $to_OUT.="$_\n"; $had_pages=1
- } elsif (/^%%Pages:/i) {
- # silently ignore these -- not significant for EPS
- } elsif (/^$BBregex$BBValues/oi) { ### BoundingBox with values
- s@($BBregex)\s*1\s+1\s+@$1 0 0 @ if $creator_adobeps_p;
- # vvv $bbtype may be possibly already set by compute-gs
- $do_bb_line->($_," from ADSC") if $allow_adsc_bb;
- } elsif (/^$BBregex\s*\(atend\)/oi) {
- ### BoundingBox with (atend)
- debug "At end $1BoundingBox";
- # warning "Cannot look for BoundingBox in the trailer with option --filter" if $::opt_filter;
- # ^^^ Dat: may be seekable anyway, omit warning
- $do_atend=1
- } elsif (/^%%Page:/i and !$creator_metapost_p) { # at Thu Sep 25 15:59:52 CEST 2003
- $after_comments.="$_\n"; last
- } elsif (/^%\*Font:\s+(\S+)\s+/) { # mpost(1) output
- ## debug $_;
- $fontsdefs.="$_\n"; # put in front (before `gsave ... translate')
- $fontsnames{$1}=1;
- } elsif (substr($_,0,5) eq '%EPS ') { # epsincl.mp
- $after_correct.="$_\n" if !$doing_atend; # before `gsave'
- } elsif ($doing_atend or /^%%End/) {
- # we might be in mid-line
- } else {
- $to_OUT.="$_\n"
- }
- }
- if ($doing_atend) { # already read (atend); restore file position
- seek(IN, $saved_pos, 0) or error "Input unseekable, cannot go back to line `: (atend)'";
- $bytes_left=$saved_bytes_left;
- } elsif ($do_atend) { # seek to near EOF and try again
- # error "Cannot leave line `: (atend)'" if ($saved_pos=tell IN)<0 or !seek(IN,0,1);
- fix_pipe_in "j.ps", $to_OUT, 0;
- die if ($saved_pos=tell IN)<0;
- $saved_bytes_left=$bytes_left;
- # vvv get the very last *BoundingBox entry from the last 4096 bytes
- if ($bytes_left>4096) {
- die unless seek(IN, $bytes_left-4096, 1);
- $bytes_left=4096;
- } elsif ($bytes_left<0) {
- die unless seek(IN, -4096, 2) or seek(IN, 0,0); # Dat: 0,0 for short files
- }
- $doing_atend=1; goto read_again;
- }
- # if (!$had_pages) { debug "Lying %%Pages: 1"; $to_OUT.="%%Pages: 1\n" }
- # ^^^ Dat: rather not lie !! go to (atend) if command line
- # vvv Dat: $bbtype ne'-' would be a bad idea
- warning "BoundingBox not found, try --bboxfrom=compute-gs" if !defined $llx; # !! compute-gs
- push @creator, "$program $Htex::a2ping::VERSION"; # if "@creator"!~/\ba2ping\b/;
- $to_OUT.="%%Creator: ".join(", ",@creator)."\n"; # before CorrectBoundingBox to be before `gsave' etc.
- $to_OUT.=CorrectBoundingBox $llx, $lly, $urx, $ury, $after_correct, $fontsdefs, $is_restored;
- $to_OUT.=$after_comments;
- if (%fontsnames) { # !! save .. restore
- $to_OUT.="{@{[sort keys%fontsnames]}}{\ndup where{pop pop}{cvlit dup def}ifelse}forall\n";
- $to_OUT.="/fshow where{pop}{/fshow{exch findfont exch scalefont setfont show}bind def}ifelse\n";
- }
-}
-
-### open output file or pipe (do this as late as possible)
-my $do_scale3_pnm=0;
-my $scale3_pnm_fn;
-my @pnm2sampled_cmd;
-if ($FileFormat eq 'PDF' or $FileFormat eq 'PDF1') {
- my $ofn=$ll_zero ? $OutputFilename : fix_pipe_out('.pdf');
- my $pipe = "$GS -q -dBATCH -sDEVICE=pdfwrite $GSOPTS -sOutputFile=".fnq($ofn)." -";
- debug "Ghostscript ps2pdf pipe:", $pipe;
- open(OUT, "| $pipe") or error "Cannot open Ghostscript pipe";
-} elsif ($FileFormat eq 'PCL5') {
- my $ofn=$do_fix_tumble ? fix_pipe_out('.pcl5') : $OutputFilename;
- # vvv ljet4 cannot do duplex, ljet4d can
- my $pipe = "$GS -q -dBATCH -sDEVICE=ljet4d $GSOPTS -sOutputFile=".fnq($ofn)." -";
- debug "Ghostscript ps2ljet pipe:", $pipe;
- open(OUT, "| $pipe") or error "Cannot open Ghostscript pipe";
-} elsif ($FileFormat eq 'PBM' or $FileFormat eq 'PGM' or $FileFormat eq 'PPM'
- or is_via_sam2p()) {
- $do_scale3_pnm=($::opt_antialias eq'scale3no' or $::opt_antialias eq 'scale3yes');
- my $device=$FileFormat eq 'PPM' || is_via_sam2p() ? 'ppmraw' :
- $FileFormat eq 'PBM' && $::opt_antialias eq 'no' ? 'pbmraw' : 'pgmraw';
- # Dat: -sDEVICE=pgm is ASCII, pgmraw is binary
- my $pipe ="$GS -q -dBATCH -sDEVICE=$device ";
- # $pipe.="-dTextAlphaBits=4 -dGraphicsAlphaBits=4 " if $::opt_antialias; # Dat: already done
- my $ofn=$OutputFilename;
- if (is_via_sam2p()) {
- # Dat: fortunately the following file format names are commin in sam2p(1)
- # and a2ping.pl: PNG XWD BMP TIFF JPEG GIF XPM
- @pnm2sampled_cmd=('sam2p',"$FileFormat:",'--'); # Imp: use convert(1) if no sam2p(1)
- $ofn=fix_force_out('SS.pnm');
- push @pnm2sampled_cmd, $ofn, $OutputFilename;
- }
- if ($do_scale3_pnm) {
- $scale3_pnm_fn=$ofn;
- $ofn=fix_force_out('S3.pnm') if $do_scale3_pnm;
- # ^^^ Dat: this must be the last call to fix_force_out()
- }
- $pipe.="$GSOPTS -sOutputFile=".fnq($ofn)." -";
- debug "Ghostscript ps2raster pipe:", $pipe;
- open(OUT, "| $pipe") or error "Cannot open Ghostscript pipe";
-} else { open_OUT() }
-
-my $unlink_OutputFilename;
-END { unlink $unlink_OutputFilename if defined $unlink_OutputFilename }
-$unlink_OutputFilename=$OutputFilename;
-
-die unless binmode OUT;
-#die $to_OUT;
-# !! remove setpagedevice from EPS->EPS, but keep EPS->PGM
-# vvv needed by EPS->PGM conversion !!
-if (is_need_showpage() and is_page1_stop()) {
- $to_OUT.="/showpage{showpage quit}bind def\n"; # don't call showpage twice
- $after_code.="showpage\n";
-}
-error "write OUT" if !print OUT $to_OUT;
-$to_OUT="";
-
-### print rest of file
-sub OVERLAP_LENGTH(){4096} # `%%TrailerLength: 1162' by ADOBEPS4.DRV
-my $extra_trailer="%%Trailer\n";
-##undef $unlink_OutputFilename; die;
-{ my $overlap=""; # keeps OVERLAP_LENGTH chars
- my $S;
- # print OUT while length($_=readIN 4096);
- while (length($S=readIN 4096)) { # Dat: 4096>=OVERLAP_LENGTH
- #if (length($S)<OVERLAP_LENGTH) { $S="$overlap$S"; $overlap=""; }
- #die if length($S)<OVERLAP_LENGTH; # happens sometimes
- #print OUT $overlap, substr($S,0,length($S)-OVERLAP_LENGTH());
- #$overlap=substr($S,-OVERLAP_LENGTH(),OVERLAP_LENGTH);
- next if length($overlap.=$S)<OVERLAP_LENGTH;
- print OUT substr($overlap,0,length($overlap)-OVERLAP_LENGTH());
- $overlap=substr($overlap,-OVERLAP_LENGTH());
- }
- if ($overlap=~s@\r?\n%%Trailer\r?\n(.*?)\Z(?!\n)@\n%%Trailer\n@s) {
- my $S=$1;
- $S=~y@\r@@d;
- $S=~s@\n%%TrailerLength:.*$@@m; # ADOBEPS4.DRV
- $overlap.=$S;
- $extra_trailer="";
- }
- $overlap=~s@(?:[\n\r\0\f]+%%EOF)?[\n\r\0\f]*\Z(?!\n)@@;
- # vvv Dat: would move %%Trailer after dvips output `end userdict /end-hook known{end-hook}if'
- # $overlap=~s@(?:[\n\r\0\f]+%%Trailer)?(?:[\n\r\0\f]+%%EOF)?[\n\r\0\f]+\Z(?!\n)@@;
- print OUT $overlap;
-}
-
-### close files
-error "closing IN: $?" unless close IN;
-# ^^^ SUXX: gs always exit(0), if exists
-# vvv Dat: $after_code is pop+end
-print OUT "\n$extra_trailer$after_code",
- ("grestore\n"x$need_grestore),
- ("restore\n"x$is_restored),
- "%%EOF\n";
-error "closing gs filter: $? $!" unless close OUT;
-
-# --- PNM scaling routines for --antialias=scale3*
-
-sub pnm_gettok($) {
- my ($fh,$S,$C)=($_[0],"");
- while (1) {
- die "unexpected EOF" if !defined($C=getc($fh));
- if ($C eq'#') { <$fh> } # ignore rest of line
- elsif ($C=~y@ \n\r\t@@) { last if length($S)!=0 }
- else { $S.=$C }
- }
- $S
-}
-
-my @div9=(0,0,0,0,0,map { $_, $_, $_, $_, $_, $_, $_, $_, $_ } 1..255, 255);
-
-#** @param $_[0] length always divisible by 3
-sub p5_avg_lines($$$$) {
- use integer;
- my $len=length($_[0]);
- my $olen=$len/3;
- while ($len>0) {
- vec($_[3],--$olen,8)=$div9[
- vec($_[0],$len-1,8)+vec($_[0],$len-2,8)+vec($_[0],$len-3,8)+
- vec($_[1],$len-1,8)+vec($_[1],$len-2,8)+vec($_[1],$len-3,8)+
- vec($_[2],$len-1,8)+vec($_[2],$len-2,8)+vec($_[2],$len-3,8)];
- $len-=3;
- }
-}
-
-#** @param $_[0] length always divisible by 9
-sub p6_avg_lines($$$$) {
- # Imp: why is it lighter than: convert -scale '33.3333%' a3.pbm a3r.pgm
- use integer;
- my $len=length($_[0]);
- my $olen=$len/3;
- while ($len>0) {
- vec($_[3],--$olen,8)=$div9[
- vec($_[0],$len-1,8)+vec($_[0],$len-4,8)+vec($_[0],$len-7,8)+
- vec($_[1],$len-1,8)+vec($_[1],$len-4,8)+vec($_[1],$len-7,8)+
- vec($_[2],$len-1,8)+vec($_[2],$len-4,8)+vec($_[2],$len-7,8)];
- $len-=6 if 0==--$len%3;
- }
-}
-
-# ---
-
-if (!$ll_zero and ($FileFormat eq 'PDF' or $FileFormat eq 'PDF1')) { # correct /MediaBox if not (0,0)-based
- ### ****pts**** remove incorrect /MediaBox produced by gs
- my $tfn=temp_prefix()."p.tgs";
- error "temp open $tfn: $!" unless open F, "> $tfn";
- $tmpfiles{$tfn}=1;
- die unless print F "% this is temporary gs command file created by $program".'
- GS_PDF_ProcSet begin
- pdfdict begin
- FN (r) file pdfopen begin
- % vvv keep file offsets, because `pdffindpageref` overrides it with contents
- /OFT Objects 0 get dup length array copy def
- % vvv Dat: the generation number is assumed to be 0
- % vvv Dat: modifies Objects[0]
- 1 pdffindpageref 0 get
- Objects 0 OFT put
- readxrefentry ===
- currentdict pdfclose end end end
- ';
- die unless close F;
-
- my $gs2="$GS -dNODISPLAY -dBATCH -sFN=".fnq(fix_pipe_out(undef))." -q ".fnq($tfn);
- debug "Ghostscript dup pipe: $gs2";
- my $offset=`$gs2`;
- chomp $offset;
- temp_unlink $tfn;
- if ($offset=~/\A\d+\Z(?!\n)/) {
- # Dat: now $offsets is a file position containing our /Page object
- die unless open F, "+< ".fix_pipe_out(undef);
- die unless binmode F;
- die unless seek F, $offset+=0, 0;
- my $pageobj;
- die unless 32<read F, $pageobj, 4096;
- if ($pageobj=~m@\A(.*?/Type\s*/Page\b.*?)(/MediaBox\s*\[0 0 [^\]]*\]).*?/MediaBox\b@s) {
- substr($pageobj, length($1), length($2))=" "x length($2);
- # ^^^ overwrite first buggy /MediaBox definition with spaces
- die unless seek F, $offset, 0;
- die unless print F $pageobj;
- debug "old /MediaBox destroyed.";
- } else {
- debug "warning: double /MediaBox not found at $offset";
- }
- die unless close F;
- } else {
- debug "warning: gs failed to locate double /MediaBox";
- }
-}
-if ($FileFormat eq 'PCL5' and $do_fix_tumble) {
- # stupid Ghostscript ignores /Tumble true with -sDEVICE=ljet4
- # 2 dict dup /Duplex true /Tumble false put setpagedevice % long HP PCL5e "\033&l1S"
- # 2 dict dup /Duplex true /Tumble true put setpagedevice % short HP PCL5e "\033&l2S"
- # 2 dict dup /Duplex false /Tumble false put setpagedevice % simplex HP PCL5e "\033&l0S"
- # HP PCL5e gs header "\033E\033&l2A\033&l1S\033&l0o0l0E\033&l-180u36Z"
- die unless open F, "+< ".fix_pipe_out(undef);
- die unless binmode F;
- my $pageobj;
- die unless 32<read F, $pageobj, 4096;
- if ($pageobj=~s@\033&l1S.*@\033&l2S@s) {
- die unless seek F, 0, 0;
- die unless print F $pageobj;
- debug "fixed /Tumble true (short).";
- } elsif ($pageobj=~m@\033&l0S@) {
- debug "no need to fix to /Tumble.";
- } else {
- debug "warning: /Duplex /Tumble settings not found"
- }
- die unless close F;
-}
-if ($do_scale3_pnm) {
- # Imp: scale down the file in place, ovoid early overwrite
- # Imp: possibly call an external C program that is faster
- debug "Scaling down PNM by 3x3";
- die unless open F, "> $scale3_pnm_fn";
- die unless binmode F;
- die unless open FIN, "< ".fix_pipe_out(undef);
- my $hd;
- die "PNMraw expected\n" if read(FIN,$hd,2)!=2 or $hd!~/\AP[456]/;
- my $wd=pnm_gettok(*FIN); die "width expected\n" if $wd!~/\A(\d+)\Z(?!\n)/;
- my $wd3=$hd eq 'P4' ? ($wd+7)>>3 : $hd eq 'P5' ? $wd : $wd*3; # bw/grayscale/RGB
- my $ht=pnm_gettok(*FIN); die "height expected\n" if $ht!~/\A(\d+)\Z(?!\n)/;
- if ($hd ne 'P4') {
- my $mx=pnm_gettok(*FIN); die "max==255 expected, got: $mx\n" if $mx ne '255';
- }
- $wd+=0; $ht+=0;
- { use integer;
- my $phd=($hd eq 'P5' and $FileFormat eq 'PBM') ? "P4 ".(($wd+2)/3)." ".(($ht+2)/3)."\n"
- : ($hd eq 'P6' ? 'P6' : 'P5')."\n# reduced-3x3\n".
- (($wd+2)/3)." ".(($ht+2)/3)." 255\n";
- die if !print F $phd;
- }
-
- my($l1,$l2,$l3);
- my $ret="";
- if ($hd eq 'P4') {
- while ($ht>0) {
- die "full row expected1\n" if $wd3!=read FIN, $l1, $wd3;
- if (--$ht==0) { $l2=$l1 }
- else {
- die "full row expected2\n" if $wd3!=read FIN, $l2, $wd3;
- if (--$ht==0) { $l3=$l2 } # Imp: adjust 2/3 weight
- else { $ht--;
- die "full row expected3\n" if $wd3!=read FIN, $l3, $wd3;
- }
- }
- $l1=unpack("B$wd",$l1); $l1=~y@10@\000\377@; $l1.=substr($l1,-3+length($l1)%3) if length($l1)%3!=0;
- $l2=unpack("B$wd",$l2); $l2=~y@10@\000\377@; $l2.=substr($l2,-3+length($l2)%3) if length($l2)%3!=0;
- $l3=unpack("B$wd",$l3); $l3=~y@10@\000\377@; $l3.=substr($l3,-3+length($l3)%3) if length($l3)%3!=0;
- p5_avg_lines($l1, $l2, $l3, $ret);
- die if !print F $ret;
- }
- } elsif ($hd eq 'P5') {
- while ($ht>0) {
- die "full row expected1\n" if $wd3!=read FIN, $l1, $wd3;
- $l1.=substr($l1,-3+length($l1)%3) if length($l1)%3!=0;
- if (--$ht==0) { $l2=$l1 }
- else {
- die "full row expected2\n" if $wd3!=read FIN, $l2, $wd3;
- $l2.=substr($l2,-3+length($l2)%3) if length($l2)%3!=0;
- if (--$ht==0) { $l3=$l2 } # Imp: adjust 2/3 weight
- else { $ht--;
- die "full row expected3\n" if $wd3!=read FIN, $l3, $wd3;
- $l3.=substr($l3,-3+length($l3)%3) if length($l3)%3!=0;
- }
- }
- p5_avg_lines($l1, $l2, $l3, $ret);
- if ($FileFormat eq 'PBM') {
- my $I=length($ret);
- while ($I--) { vec($ret,$I,8)=vec($ret,$I,8)<$::opt_threshold } # [\0\1]
- # ^^^ grayscale>=$::opt_threshold will be white
- $ret=pack"B".length($ret),$ret;
- }
- die if !print F $ret;
- }
- } elsif ($hd eq 'P6') {
- while ($ht>0) {
- die "full row expected1\n" if $wd3!=read FIN, $l1, $wd3;
- $l1.=substr($l1,-9+length($l1)%9) if length($l1)%9!=0;
- if (--$ht==0) { $l2=$l1 }
- else {
- die "full row expected2\n" if $wd3!=read FIN, $l2, $wd3;
- $l2.=substr($l2,-9+length($l2)%9) if length($l2)%9!=0;
- if (--$ht==0) { $l3=$l2 } # Imp: adjust 2/3 weight
- else { $ht--;
- die "full row expected3\n" if $wd3!=read FIN, $l3, $wd3;
- $l3.=substr($l3,-9+length($l3)%9) if length($l3)%9!=0;
- }
- }
- p6_avg_lines($l1, $l2, $l3, $ret);
- die if !print F $ret;
- }
- }
- die unless close F;
- temp_unlink $temp_out_fn;
- undef $temp_out_fn;
-}
-if (@pnm2sampled_cmd) { # $scale3_pnm_fn -> $OutputFilename
- do_system @pnm2sampled_cmd; # Dat: uses @extra -- really share that?
- temp_unlink $scale3_pnm_fn;
-}
-fix_close_out();
-undef $unlink_OutputFilename;
-if ($OutputFilename eq '-') {
- debug "Done OK, stdout is $FileFormat"
-} elsif (-f $OutputFilename) {
- debug "Done OK, created $FileFormat file $OutputFilename (".(-s _)." bytes)";
-} else {
- error "missing $OutputFilename"
-}
-just::end __END__
-
-Dat: `=item * foo' is wrong, puts big space between `*' and `foo'
-
-=begin man
-
-.ds pts-dev \*[.T]
-.do if '\*[.T]'ascii' .ds pts-dev tty
-.do if '\*[.T]'ascii8' .ds pts-dev tty
-.do if '\*[.T]'latin1' .ds pts-dev tty
-.do if '\*[.T]'nippon' .ds pts-dev tty
-.do if '\*[.T]'utf8' .ds pts-dev tty
-.do if '\*[.T]'cp1047' .ds pts-dev tty
-.do if '\*[pts-dev]'tty' \{\
-.ll 79
-.pl 33333v
-.nr IN 2n
-.\}
-.ad n
-
-=end
-
-=head1 NAME
-
-a2ping.pl -- convert between PS, EPS and PDF and other page description
-formats
-
-=head1 SYNOPSIS
-
-Z<> B<a2ping.pl> [B<-->]B<help>
- B<a2ping.pl> [B<-->]B<doc>
- B<a2ping.pl> [I<options>] <I<inputfile>> [[I<outformat>:] I<outputfile>]
-
-=head1 DESCRIPTION
-
-B<a2ping> is a UNIX command line utility written in Perl that
-converts many raster image and vector graphics formats to EPS or PDF and
-other page description formats. Accepted input file formats are: PS
-(PostScript), EPS, PDF, PNG, JPEG, TIFF, PNM, BMP, GIF, LBM, XPM, PCX,
-TGA. Accepted output formats are: EPS, PCL5, PDF, PDF1, PBM, PGM, PPM,
-PS, markedEPS, markedPS, PNG, XWD, BMP, TIFF, JPEG, GIF, XPM.
-B<a2ping> delegates the low-level work to
-Ghostscript (GS), B<pdftops> and B<sam2p>. B<a2ping> fixes many glitches
-during the EPS to EPS conversion, so its output is often more compatible
-and better embeddable than its input.
-
-Without the C<--below> option, it is guarenteed to start at the 0,0
-coordinate. C<--below>, C<--hires> and C<-v> are recommended options.
-
-The page size is set exactly corresponding to the BoundingBox.
-This means that when Ghostscript renders it, the result needs no
-cropping, and the PDF MediaBox is correct.
-
-If the bounding box is not right, of course, you have problems. If you
-feed crap in, you get crap. But you can supply the
-B<--bboxfrom=compute-gs> option to make GS recompute the bounding box.
-
-The name of the input file doesn't matter -- B<a2ping> detects the file
-format based on the first few bytes of the file. The name of the output
-file matters if I<outformat> is missing from the command line: then the
-extension of the output file determines the FileFormat (I<outformat>).
-
-=head1 EXTERNAL PROGRAMS
-
-The internal file format of B<a2ping.pl> is PS/EPS. Everything read is
-first converted to PS or EPS, then processed by B<a2ping.pl>, then
-converted to the output format.
-
-To analyse the bounding box and other properties of non-EPS PS files
-(and EPS files with option B<--bboxfrom> other than B<=guess>), GS is
-used. Converting PS to EPS involves this analysis.
-
-To write PDF files, GS is used.
-
-To read PDF files, B<pdftops> from the B<xpdf> package is used.
-
-Sampled input formats are PNG, JPEG, TIFF, PNM, BMP, GIF, LBM, XPM, PCX
-and TGA. To read sampled input formats, B<sam2p> is used. B<sam2p> is
-a raster image converter written in C++ by the author of B<a2ping.pl>.
-
-Extra output formats are PNG, XWD, BMP, TIFF, JPEG, GIF and XPM. To
-write extra output formats, B<sam2p> and GS are used.
-
-PNM output formats are PGM, PGM and PPM. To write PNM output formats, GS
-is used.
-
-
-=head1 TIPS AND TRICKS
-
-=over 2
-
-=item *
-
-Call with the B<-v> option to see progress and debug messages.
-
-=item *
-
-If your EPS contains a wrong bounding box, you can fix it by running
-C<a2ping.pl -v --bboxfrom=compute-gs thefile.eps -->
-
-=item *
-
-You can specify B<-> as I<inputfile> to get stdin and as I<outputfile>
-to get stdout. This works even for PDF files (which must be seekable),
-because B<a2ping> copies them to a temporary file automatically.
-
-=item *
-
-If I<inputfile> and I<outputfile> are the same, B<a2ping> copies the
-I<inputfile> to a temporary location first. However, this usage is
-recommended only if there is a backup of the file to be restored in case
-B<a2ping> doesn't produce the desired result.
-
-=item *
-
-If you specify B<--> as I<outputfile>, it will be the same as I<inputfile>.
-
-=item *
-
-B<a2ping> respects B<--Duplex> for FileFormat PCL5, even though GS doesn't.
-
-=item *
-
-If you have an incompatible PS that GS can read but your printer cannot print,
-just run C<a2ping.pl foo.ps PDF: - | a2ping.pl - PS: foo.ps>
-
-=item *
-
-If you have a PS coming from Win32 (often with extension C<.prn>), run
-it through B<a2ping>. It will remove the resolution changes and the
-progress text printed to the terminal (which confuses gv(1) and makes
-some filters in the print queue emit incorrect output).
-
-=item *
-
-B<a2ping> does antialiasing (B<--antialias=scale3no>) of glyphs and
-curves when emitting a sampled image (FileFormats such as PGM and PPM).
-This improves readability of the glyphs. B<=yes> instructs GS to do
-internal antialiasing, but it usually doesn't improve much. B<=scale3no>
-turns off GS internal antialiasing, but makes it render everything 3x3
-as big, and then scales it back down. B<=scale3no> turns on both 3x3
-scaling and GS internal antialiasing, which results in thicker lines and
-worse quality in general.
-
-=item *
-
-When creating a PBM file, antialiasing usually doesn't improve the
-quality, so it is switched off by default. But if you set
-B<--antialias=scale3no> or B<--antialias=scale3yes>, GS will render a PGM file,
-and the value of B<--threshold> determines the minimum intensity for white in
-the final PBM.
-
-=item *
-
-If you need a bigger sampled output file, specify a larger
-B<--Resolution>. The default is B<--Resolution=72>. If your sampled output file
-is going to be really big, you should specify B<--AntiAlias=yes> instead of
-the default B<--AntiAlias=scale3no> to speed up conversion.
-
-=back
-
-
-=head1 MISC
-
-=over 2
-
-=item *
-
-Doesn't depend on the filename or extension of the input file.
-
-=item *
-
-Conversion from EPS to PDF: fixes glitches etc., calls gs
--sDEVICE=pdfwrite
-
-=item *
-
-Conversion from EPS to EPS: fixes various glitches, moves (llx,lly) to
-(0,0), removes binary junk from the beginning of the EPS etc.
-
-=item *
-
-Conversion from PDF to PDF: keeps the file intact
-
-=item *
-
-Conversion from PDF to EPS: calls pdftops -eps (of the xpdf package)
-
-=item *
-
-Conversion from PS to EPS: keeps 1st page only, removes setpagedevice etc.
-
-=back
-
-=head1 AUTHORS
-
-The author of B<a2ping> is Szabó Péter <F<pts@fazekas.hu>>.
-
-B<a2ping> is inspired by and historically based on the B<epstopdf> Perl
-script modified by Thomas Esser, Sept. 1998, but his modifications have
-been removed from B<a2ping>, and also B<a2ping> and B<epstopdf> do not
-share common code anymore. B<epstopdf> is written by Sebastian Rahtz,
-for Elsevier Science. B<epstopdf> contained extra tricks from Hans Hagen's
-texutil.
-
-=head1 HISTORY
-
-=head2 1999/05/06 v2.5 (Heiko Oberdiek)
-
- * New options: --hires, --exact, --filter, --help.
- * Many cosmetics: title, usage, ...
- * New code for debug, warning, error
- * Detecting of cygwin perl
- * Scanning for %%{Hires,Exact,}BoundingBox.
- * Scanning only the header in order not to get a wrong
- BoundingBox of an included file.
- * (atend) supported.
- * uses strict; (earlier error detecting).
- * changed first comment from '%!PS' to '%!';
- * corrected (atend) pattern: '\s*\(atend\)'
- * using of $bbxpat in all BoundingBox cases,
- correct the first white space to '...Box:\s*$bb...'
- * corrected first line (one line instead of two before 'if 0;';
-
-=head2 2000/11/05 v2.6 (Heiko Oberdiek)
-
- * %%HiresBoundingBox corrected to %%HiResBoundingBox
-
-=head2 2001/03/05 v2.7 (Heiko Oberdiek)
-
- * Newline before grestore for the case that there is no
- whitespace at the end of the eps file.
-
-=head2 2003/02/02 (Szabó Péter)
-
- * option --below
- * removes DOS EPSF binary junk correctly
- * adds all 3 BoundingBox DSC comments
- * reads all 3 BoundingBox DSC comments, and picks the best
- * forces BoundingBox to be an integer
- * adds %%EndComments and proper %!PS-Adobe-?-? EPSF-?.? header
- * adds %%Pages:
- * adds invocation syntax: a2ping <infile.eps> <outfile.eps|pdf>
- * can convert PDF to EPS (by calling pdftops(1)) and PDF to PDF
- * emulates work for PDF input
-
-=head2 2003/04/16 (Szabó Péter)
-
- * added PS and sam2p support, renamed to a2ping
- * sam2p and pdftops if $InputFilename eq '-';
- * remove PJL UEL header from the beginning
- * works for PS non-EPS files for input
- * input support for PNG JPEG TIFF PNM BMP GIF LBM XPM PCX TGA via sam2p
- * removes ^L (form feed) from end of EPS file
- * -x=-c:rle to add sam2p options
-
-=head2 2003/04/26 (Szabó Péter)
-
- * omit the unnecessary setpagedevice calls when creating normal eps
- * --noverbose --nocompress supported differently
- * no more option defaults :-(
- * justlib2
- * multi-page output with PS:, PDF:, PCL5:
- * after `a2ping -pa4', file out.pcl says: `HP PCL printer data - A4 page
- size', instead of `US letter'
- * justlib2-ified doesn't depend on Getopt::Long anymore
- * fully supports filtering (stdin and/or stdout), PDF and PCL5 output to
- pipe (!$$ll_zero)
- * adds DSC ``%%DocumentMedia: plain 612 792 0 () ()''
- * BoundingBox precedence for EPS input: --PageSize, %%*BoundingBox,
- setpagedevice. Precedence for other inputs: --PageSize, setpagedevice,
- %%*BoundingBox
-
-=head2 2003/09/25 (Szabó Péter)
-
- * --bboxfrom=adsc: %%BoundingBox overrides -sDEVICE=bbox
- * improved bbox discovery
- * many bugfixes
- * MetaPost EPS input fixes for prologues:=0;
- * a2ping.pl -v --papersize=50,60 --bboxfrom=compute-gs t.ps t2.ps
- * consistent bbox, --PageSize, /PageSize handling
- * consistent --Resolution and --Duplex handling
-
-=head2 2003/12/02 (Szabó Péter)
-
- * --bboxfrom=compute-gs option to fix PS -> EPS bbox (gs -sDEVICE=bbox), tuzv.eps
-
-=head2 2004/02/10 v2.77 (Szabó Péter)
-
- * the compute-pipe routine is now run unless --bboxfrom=guess with EPS
- * added --gsextra=
- * added --antialias=
- * added FileFormat PBM, PGM, PPM
- * separated FileFormat features to FL_* constants
- * added --doc
- * there is no default FileFormat (PDF) anymore