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|
eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' && eval 'exec perl -S $0 $argv:q'
if 0;
use strict; # to be sure, that all is safe ... :-)
# v. 0.06 simplify the use of PSTricks with pdf
# 2007-08-28 (c) hvoss@tug.org
use File::Path; # creating/removing dirs
use File::Basename; # scan argument
use IO::File; # simple IO operation
use Getopt::Long; # read parameter
#----------------------- User part begin ------------------------
my $imageDir = "images"; # where to save the images
#my @imageType = ("eps","pdf","png"); # all image types (png only for Linux)
my @imageType = ("eps","pdf"); # all image types
my $Iext = ".png"; # leave empty, if not a special one
my $tempDir = "."; # temporary directory
my $verbose = 1; # 0 or 1, logfile
my $clear = 0; # 0 or 1, clears all temporary files
my $DPI = 75; # very low value
my $Iscale = 1; # for \includegraphics
my $noImages = 0; # 1->create no images
#----------------------- User part end ---------------------------
@ARGV == 0 && die "file name expected!\n";
my @SuffixList = (".tex","",".ltx"); # possible extensions
my ($name,$path,$ext) = fileparse($ARGV[0],@SuffixList);
if ( $ext eq "" ) { $ext = ".tex"; } # me need the extension as well
my $TeXfile = "$path$name$ext";
my $Logfile = "$tempDir/$name.plog"; # our own log file
open (LOGfile, ">$Logfile") or die "cannot open $Logfile!";
my $result = GetOptions ("DPI=i" => \$DPI, # numeric
"Iscale=f" => \$Iscale, # real
"imageDir=s" => \$imageDir, # string
"tempDir=s" => \$tempDir, # string
"Iext=s" => \$Iext, # string
"clear" => \$clear, # flag
"noImages" => \$noImages, # flag
"verbose" => \$verbose); # flag
LOG ("Parameters:");
LOG ("==> imageDir = $imageDir");
LOG ("==> Iext = $Iext");
LOG ("==> DPI = $DPI");
LOG ("==> Iscale = $Iscale");
LOG ("==> tempDir = $tempDir");
LOG ("==> verbose = $verbose");
LOG ("==> clear = $clear");
LOG ("==> noImages = $noImages");
my $imgNo = 0; # internal image counter
LOG ("Running on [$path][$name][$ext]");
open (FILE, "<$TeXfile") or die "cannot open source file $TeXfile!"; # the source
if ( !$noImages ) {
if (-d $imageDir) { LOG ("$imageDir exists") }
else { mkdir("$imageDir", 0744) || die "cannot mkdir $imageDir: $!";
LOG ("Imagedir created"); }
LOG ("go to savePreamble ... ");
savePreamble($name);
LOG ("done!\n go to runFile ...");
runFile($name);
LOG ("done!");
close FILE; # close source file
}# !noImages
LOG ("runpdfTeX ... ");
runpdfTeX("$path$name",$name);
LOG ("all finished ... :-)");
close LOGfile;
if ( $clear ) {
unlink "$path$name.aux";
unlink "$path$name.log";
unlink "$path$name.preamble";
unlink "$path$name-tmp.aux";
unlink "$path$name-tmp.dvi";
unlink "$path$name-tmp.log";
unlink "$path$name-tmp.pdf";
unlink "$path$name-tmp.ps";
unlink "$path$name-tmp.tex";
}
sub savePreamble { # create a preamble file
# if we have a \input command inside the preamble, it doesn't hurt, we need
# it anyway for the postscript files and the pdf one.
my $filename = pop; # get the file name
LOG ("----- Start Preamble -----");
open (FILEp, ">$tempDir/$filename.preamble")
or die "cannot open preamble file $tempDir/$filename.preamble!";
while (<FILE>) { # read all until \begin{document}
my $i = index($_,"begin{document}");
if ($i > 0) {
if ($i > 1) { print FILEp substr($_,0,--$i); } # write all until \begin{document}
close(FILEp); # close preamble
LOG ("----- Close Preamble ------");
return;
} else {
print FILEp "$_"; # write into preamble
LOG ("$_");
}
}
close(FILEp);
if ( $verbose ) { LOG("<-----Preamble<----"); }
return;
}
sub searchPS { # search the PostScript parts
my @PS = (); # single PS sequence
my @PStotal = (); # all PS sequences as list of arrays
my $depth = -1; # counts nested macros
my $type = -1; # -1-> none; 1->PST; 2->PS;
my $EndDocument = 0; # ignore all after \end{document}
my $iVerb = 0; # test for verbatim or lstlisting environment, must be ignored
while (<FILE>) { # scan the input file
if (!$EndDocument) {
chomp;
my $line = $_;
if ( !$iVerb ) {
$iVerb = ((index($line,"begin{verbatim}") > 0) or (index($line,"begin{lstlisting}") > 0));
} # do nothing until \end{verbatim}
if ( !$iVerb ) {
my $iPS = index($line,"begin{postscript}");
my $iPST = index($line,"begin{pspicture}");
if ($iPST < 0) { $iPST = index($line,"pspicture"); } # alternative \pspicture...
if (($iPS > 0) && ( $type == 1 )){ print "postscript environment must be outer level!\n"; exit 1; }
if ( $type < 0 ) { # no active environment
if ($iPS > 0) { # we have \begin{postscript}
$type = 2;
$line = substr($line,$iPS-1); # add rest of the line
LOG("PS-Zeile: $line");
}
elsif ( $iPST > 0 ) { # we have \begin{pspicture} or \pspicture
$type = 1;
$depth++;
$line = substr($line,$iPST-1); # add all unitl pspicture
LOG("PST-Zeile: $line");
}
}
# we have now \begin{pspicture} or \begin{postscript}
if ($type > 0) { # start Scan, we have an environment
LOG ("searchPS: set \$type=$type");
$iPST = index($line,"end{pspicture}");
if ($iPST < 0) { $iPST = index($line,"endpspicture"); } # alternative \endpspicture...
$iPS = index($line,"end{postscript}");
if ($iPST > 0) { # test, we can have postscript and pspicture in one line
if ( $type < 2) { # found end of pspicture environment
LOG ("searchPS: $line");
$depth--;
if ($depth < 0) {
$type = -1;
if (index($line,"endpspicture") > 0) # add line, depends to type
{ push @PS,substr($line,0,$iPST+12); } # \endpspicture
else { push @PS,substr($line,0,$iPST+14); } # \end{pspicture}
LOG ("searchPS: set \$type=$type");
push @PStotal,[@PS]; # add PS sequence
LOG ("---->PS---->\n@PS\n<----PS<----");
@PS = (); # start new PS sequence
} # no pspicture env left
} else { push @PS,$line; } # pspicture inside postscript
} elsif ($iPS > 0) { # must be type=1 -> stop Scan
LOG ("searchPS: $line");
$type = -1;
push @PS,substr($line,0,$iPS+15);# add line
LOG ("searchPS: set \$type=$type");
push @PStotal,[@PS]; # add PS sequence
LOG ("---->PS---->\n@PS\n<----PS<----");
@PS = (); # start new PS sequence
} else { push @PS,$line; } # add line
}
my $i = index($line,"end{document}");
if ($i > 0) { $EndDocument++; LOG("EndDocument in searchPS"); }
} # if ( $iVerb )
if (( index($line,"end{verbatim}") > 0 ) or ( index($line,"end{lstlisting}") > 0 )) { $iVerb = 0; }
}}
if ( $verbose ) {
LOG("---->PStotal---->");
for my $aref ( @PStotal ) {
my @a = @$aref;
my $i = 0;
foreach ( @a ) { LOG ($a[$i]); $i++; }
}
LOG ("<----PStotal<----");
}
close(FILE);
return @PStotal; # return all PS sequences
}
sub runTeX {
my $filename = pop;
system("latex $filename");
system("dvips $filename");
system("ps2pdf $filename.ps");
for my $Itype ( @imageType ) {
if ($Itype eq "pdf") { system("pdfcrop $filename.pdf $imageDir/$filename-$imgNo.pdf"); }
if ($Itype eq "eps") { system("pdftops -f 1 -l 1 -eps $imageDir/$filename-$imgNo.pdf $imageDir/$filename-$imgNo.eps"); }
if ($Itype eq "png") {
system("pdftoppm -f 1 -l 1 -r $DPI $imageDir/$filename-$imgNo.pdf $imageDir/");
system("convert $imageDir/-000001.ppm $imageDir/$filename-$imgNo.png");
system("rm $imageDir/-00001.ppm");
}
}
$imgNo++;
}
sub runFile {
my $filename = pop;
my @PSarray = searchPS();
if ( $verbose ) {
LOG("---->PSarray---->");
for my $aref ( @PSarray ) {
my @a = @$aref;
my $i = 0;
foreach ( @a ) { print LOG $a[$i]."\n"; $i++; }
}
LOG("<----PSarray<----");
my $no = @PSarray;
LOG("PS: ".$no." PS sequence(s)");
}
for my $aref ( @PSarray ) {
my @PS = @$aref;
open (FILEp, "<$tempDir/$filename.preamble") or die "cannot open $tempDir/$filename.preamble!";
open (FILEsub, ">$tempDir/$filename-tmp.tex") or die "cannot open $tempDir/$filename-tmp.tex!";
while (<FILEp>) { print FILEsub $_; }
print FILEsub "\\pagestyle{empty}\n";
print FILEsub "\\newenvironment{postscript}{}{}\n";
print FILEsub "\\begin{document}\n";
if ( $verbose ) { LOG("\@PS: $_"); }
foreach ( @PS ) { print FILEsub "$_\n"; }
print FILEsub "\\end{document}\n";
close (FILEsub);
close (FILEp);
runTeX("$tempDir/$filename-tmp");
}
}
sub runpdfTeX() {
my ($name,$pdfname) = @_;
open (PDF, ">$tempDir/$pdfname-pdf.tex") or die "cannot open $tempDir/$pdfname-pdf.tex!";
open (FILE, "<$name.tex") or die "cannot open $name!";
print PDF "\\RequirePackage{graphicx}\n";
# print PDF "\\setkeys{Gin}{scale=0.25}\n";
print PDF "\\RequirePackage[pdftex]{xcolor}\n";
# print PDF "\\graphicspath{{$imageDir/}}\n";
my $ignore = 0;
my $IMGno = 0;
my $depth = -1;
my $type = -1;
my $EndDocument = 0; # ignore all after \end{document}
my $iVerb = 0;
while (<FILE>) { # scan the input file
if ( !$iVerb ) {
$iVerb = ((index($_,"begin{verbatim}") > 0) or (index($_,"begin{lstlisting}") > 0));
} # do nothing until \end{verbatim}|| \end{lstlisting}
if ( !$iVerb ) {
my $i = index($_,"end{document}");
if ($i > 0) { print PDF $_; $EndDocument++; LOG("EndDocument in runpdfTeX"); }
if ( !$EndDocument ) {
my $iPS = index($_,"begin{postscript}");
if ( $iPS > 0 ) {
$type = 2;
$ignore = 1;
if ($iPS > 1) { print PDF substr($_,0,--$iPS); } # add preceeding text
print PDF "\\includegraphics[scale=$Iscale]{$imageDir/$name-tmp-$IMGno$Iext}";
# print PDF "\\includegraphics{$name-tmp-$IMGno$Iext}"; # use \graphicspath
$IMGno++;
} # postscript env
if ( $type < 2 ) {
my $iPST = index($_,"begin{pspicture}");
if ($iPST < 0) { $iPST = index($_,"\\pspicture"); } # alternative \endpspicture...
if ( $iPST >= 0 ) { # start Scan
$ignore = 1;
$type = 1;
$depth++; # pspicture env
LOG("Increase depth: $depth");
if ( $depth == 0 ) {
if ($iPST > 1) { print PDF substr($_,0,--$iPST); }# add preceeding text
print PDF "\\includegraphics[scale=$Iscale]{$imageDir/$name-tmp-$IMGno$Iext}";
# print PDF "\\includegraphics{$name-tmp-$IMGno$Iext}"; # use \graphicspath
$IMGno++;
LOG("Increase Image counter: $IMGno");
}
}
}
if ( !$ignore ) { print PDF "$_"; } # default line
if ( $type == 2 ) { # postscript env
my $iPS = index($_,"end{postscript}");
if ($iPS > 0) {
print PDF substr($_,$iPS+15); # rest of line
$ignore = 0;
} # end Scan
} elsif ( $type == 1 ) { # pspicture env
my $iPST = index($_,"end{pspicture}");
if ($iPST < 0) { $iPST = index($_,"endpspicture"); } # alternative \endpspicture...
if ($iPST > 0) { # end Scan
if (index($_,"endpspicture") > 0) # add rest of line, depends to type
{ print PDF substr($_,$iPST+12); } # \endpspicture
else { print PDF substr($_,$iPST+14); } # \end{pspicture}
$depth--;
LOG("Decrease depth: $depth");
if ($depth < 0) { $ignore = 0; }
}
}
} # if ( !$EndDocument )
} else { print PDF $_; } # if ( $iVerb )
if (( index($_,"end{verbatim}") > 0 ) or ( index($_,"end{lstlisting}") > 0 )) { $iVerb = 0; }
} # while (<FILE>)
close (FILE);
close (PDF);
system("pdflatex $tempDir/$pdfname-pdf");
system("makeindex $tempDir/$pdfname-pdf.idx");
system("bibtex $tempDir/$pdfname-pdf");
system("pdflatex $tempDir/$pdfname-pdf");
if ( $clear ) {
unlink "$tempDir/$pdfname-pdf.log";
unlink "$tempDir/$pdfname-pdf.aux";
}
}
sub LOG() {
if ( $verbose ) { print LOGfile "@_\n"; }
}
__END__
=head1 NAME
B<PST2pdf> - run a TeX source, and convert all PS-related part as single images
(pdf and eps)
=head1 SYNOPSIS
PSTpdf <texfile>
TODO
=head1 DESCRIPTION
runs latex and pdflatex on the TeX
=head1 OPTIONS
--imageDir
--Iext=<.ext>
--DPI=<int>
--Iscale=<real>
--tempDir=<dir>
--verbose
--clear
--noImages
=head1 AUTHORS
Herbert Voss <hvoss@tug.org>
=head1 COPYRIGHT
Copyright (c) 2007 Herbert Voss <hvoss@tug.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
1;6H
|
