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Diffstat (limited to 'Master/texmf-dist/scripts/context/perl/makempy.pl')
| -rw-r--r-- | Master/texmf-dist/scripts/context/perl/makempy.pl | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/context/perl/makempy.pl b/Master/texmf-dist/scripts/context/perl/makempy.pl new file mode 100644 index 00000000000..49fd9bbd21a --- /dev/null +++ b/Master/texmf-dist/scripts/context/perl/makempy.pl @@ -0,0 +1,365 @@ +eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' && eval 'exec perl -S $0 $argv:q' + if 0; + +#D \module +#D [ file=makempy.pl, +#D version=2000.12.14, +#D title=\METAFUN, +#D subtitle=\METAPOST\ Text Graphics, +#D author=Hans Hagen, +#D date=\currentdate, +#D copyright={PRAGMA / Hans Hagen \& Ton Otten}] +#C +#C This module is part of the \CONTEXT\ macro||package and is +#C therefore copyrighted by \PRAGMA. See licen-en.pdf for +#C details. + +# Tobias Burnus provided the code needed to proper testing +# of binaries on UNIX as well as did some usefull suggestions +# to improve the functionality. + +# This script uses GhostScript and PStoEdit as well as +# pdfTeX, and if requested TeXEdit and ConTeXt. + +# todo: we can nowadays do without the intermediate step, because GS +# can now handle PDF quite good + +use Getopt::Long ; +use Config ; +use strict ; + +$Getopt::Long::passthrough = 1 ; # no error message +$Getopt::Long::autoabbrev = 1 ; # partial switch accepted + +my $help = 0 ; +my $silent = 0 ; +my $force = 0 ; +my $noclean = 0 ; + +my $amethod = my $pmethod = my $gmethod = 0 ; + +my $format = "plain" ; # can be "context" for plain users too + +&GetOptions + ( "help" => \$help , + "silent" => \$silent , + "force" => \$force , + "pdftops" => \$pmethod , + "xpdf" => \$pmethod , +# "acrobat" => \$amethod , # nowadays the reader is not that clear about this being permitted + "reader" => \$amethod , + "gs" => \$gmethod , + "ghostscript" => \$gmethod , + "noclean" => \$noclean ) ; + +my $mpochecksum = 0 ; + +my %tex ; my %start ; my %stop ; + +$tex{plain} = "pdftex" ; +$tex{latex} = "pdflatex" ; +$tex{context} = "texexec --batch --once --interface=en --pdf" ; + +$start{plain} = '' ; +$stop{plain} = '\end' ; + +$start{latex} = '\begin{document}' ; +$stop{latex} = '\end{document}' ; + +$start{context} = '\starttext' ; +$stop{context} = '\stoptext' ; + +my $ghostscript = "" ; +my $pstoedit = "" ; +my $pdftops = "" ; +my $acroread = "" ; + +my $wereondos = ($Config{'osname'} =~ /dos|mswin/io) ; + +# Unix only: assume that "gs" in the path. We could also +# use $ghostscipt = system "which gs" but this would require +# that which is installedd on the system. + +sub checkenv + { my ($var, $env) = @_ ; + if ($var) + { return $var } + elsif ($ENV{$env}) + { return $ENV{$env} } + else + { return $var } } + +$ghostscript = checkenv ($ghostscript, "GS_PROG" ) ; +$ghostscript = checkenv ($ghostscript, "GS" ) ; +$pstoedit = checkenv ($pstoedit , "PSTOEDIT") ; +$pdftops = checkenv ($pdftops , "PDFTOPS" ) ; +$acroread = checkenv ($acroread , "ACROREAD") ; + +sub setenv + { my ($var, $unix, $win) = @_ ; + if ($var) + { return $var } + elsif ($wereondos) + { return $win } + else + { return $unix } } + +$ghostscript = setenv($ghostscript, "gs" , "gswin32c") ; +$pstoedit = setenv($pstoedit , "pstoedit", "pstoedit") ; +$pdftops = setenv($pdftops , "pdftops" , "pdftops" ) ; +$acroread = setenv($acroread , "acroread", "" ) ; + +# Force a method if unknown. + +unless ($pmethod||$amethod||$gmethod) + { if ($wereondos) { $pmethod = 1 } else { $amethod = 1 } } + +# Set the error redirection used under Unix: +# stderr -> stdout + +my $logredirection = '>>' ; + +# This unfortunally doesn't work with the ksh and simple sh +# +# if (!$wereondos) +# { $logredirection = '2>&1 >>' ; # Bash +# $logredirection = '>>&' ; # tcsh, Bash +# default $logredirection. } + +# Some TeX Code Snippets. + +my $macros = ' + +% auxiliary macros + +\input supp-mis.tex + +\def\startTEXpage[scale=#1]% + {\output{} + \batchmode + \pdfoutput=1 + \pdfcompresslevel=9 + \hoffset=-1in + \voffset=\hoffset + \scratchcounter=#1 + \divide\scratchcounter1000 + \edef\TEXscale{\the\scratchcounter\space} + \forgetall + \setbox0=\vbox\bgroup} + +\def\stopTEXpage + {\egroup + \dimen0=\ht0 \advance\dimen0 \dp0 + \setbox2=\vbox to 10\dimen0 + {\pdfliteral{\TEXscale 0 0 \TEXscale 0 0 cm} + \copy0 + \pdfliteral{1 0 0 1 0 0 cm} + \vfill} + \wd2=10\wd0 + \pdfpageheight=\ht2 + \pdfpagewidth=\wd2 + \ScaledPointsToBigPoints{\number\pdfpageheight}\pdfcropheight + \ScaledPointsToBigPoints{\number\pdfpagewidth }\pdfcropwidth + \expanded{\pdfpageattr{/CropBox [0 0 \pdfcropwidth \space \pdfcropheight]}} + \shipout\hbox{\box2}} + +% end of auxiliary macros' ; + +sub report + { return if $silent ; + my $str = shift ; + if ($str =~ /(.*?)\s+([\:\/])\s+(.*)/o) + { if ($1 eq "") { $str = " " } else { $str = $2 } + print sprintf("%22s $str %s\n",$1,$3) } } + +sub error + { report("processing aborted : " . shift) ; + exit } + +sub process + { report("generating : " . shift) } + +sub banner + { return if $silent ; + print "\n" ; + report ("MakeMPY 1.1 - MetaFun / PRAGMA ADE 2000-2004") ; + print "\n" } + +my $metfile = "" ; # main metapost file +my $mpofile = "" ; # metapost text specifiation file (provided) +my $mpyfile = "" ; # metapost text picture file (generated) +my $texfile = "" ; # temporary tex file +my $pdffile = "" ; # temporary pdf file +my $tmpfile = "" ; # temporary metapost file +my $posfile = "" ; # temporary postscript file +my $logfile = "" ; # temporary log file +my $errfile = "" ; # final log file (with suffix log) + +sub show_help_info + { banner ; + report ("--help : this message" ) ; + report ("--noclean : don't remove temporary files" ) ; + report ("--force : force processing (ignore checksum)" ) ; + report ("--silent : don't show messages" ) ; + print "\n" ; + report ("--acrobat : use acrobat (reader) for pdf->ps (on unix)") ; + report ("--pdftops : use pdftops (xpdf) pdf->ps") ; + report ("--ghostscript : use ghostscript (gs) for pdf->ps") ; + print "\n" ; + report ("input file : metapost file with graphics") ; + report ("programs needed : texexec and english context") ; + report (" : pdftops from the xpdf suite, or") ; # page size buggy + report (" : pdf2ps and ghostscript, or") ; + report (" : acrobat reader for unix, and") ; + report (" : pstoedit and ghostscript") ; + report ("output file : metapost file with pictures") ; + exit } + +sub check_input_file + { my $file = $ARGV[0] ; + if ((!defined($file))||($file eq "")) + { banner ; error("no filename given") } + else + { $file =~ s/\.mp.*$//o ; + $metfile = "$file.mp" ; + $mpofile = "$file.mpo" ; + $mpyfile = "$file.mpy" ; + $logfile = "$file.log" ; + $texfile = "mpy-$file.tex" ; + $pdffile = "mpy-$file.pdf" ; + $posfile = "mpy-$file.pos" ; + $tmpfile = "mpy-$file.tmp" ; + $errfile = "mpy-$file.log" ; + if (! -f $metfile) + { banner ; error("$metfile is empty") } + elsif (-s $mpofile < 32) + { unlink $mpofile ; # may exist with zero length + unlink $mpyfile ; # get rid of left overs + exit } + else + { banner ; report("processing file : $mpofile") } } } + +sub verify_check_sum # checksum calculation from perl documentation + { return unless (open (MPO,"$mpofile")) ; + $mpochecksum = do { local $/ ; unpack("%32C*",<MPO>) % 65535 } ; + close (MPO) ; + return unless open (MPY,"$mpyfile") ; + my $str = <MPY> ; chomp $str ; + close (MPY) ; + if ($str =~ /^\%\s*mpochecksum\s*\:\s*(\d+)/o) + { if ($mpochecksum eq $1) + { report("mpo checksum : $mpochecksum / unchanged") ; + exit unless $force } + else + { report("mpo checksum : $mpochecksum / changed") } } } + +sub cleanup_files + { my @files = <mpy-*.*> ; + foreach (@files) { unless (/\.log/o) { unlink $_ } } } + +sub construct_tex_file + { my $n = 0 ; + unless (open (MPO, "<$mpofile")) + { error("unable to open $mpofile") } + unless (open (TEX, ">$texfile")) + { error("unable to open $texfile") } + my $textext = "" ; + while (<MPO>) + { s/\s*$//mois ; + if (/\%\s*format=(\w+)/) + { $format = $1 } + else # if (!/^\%/) + { if (/startTEXpage/o) + { ++$n ; + $textext .= "$start{$format}\n" ; + $start{$format} = "" } + $textext .= "$_\n" } } + unless (defined($tex{$format})) { $format = "plain" } + if ($format eq "context") { $macros = "" } + # print TEX "$start{$format}\n$macros\n$textext\n$stop{$format}\n" ; + print TEX "$start{$format}\n\n" if $start{$format} ; + print TEX "$macros\n" if $macros ; + print TEX "$textext\n" if $textext ; + print TEX "$stop{$format}\n" if $stop{$format} ; + close (MPO) ; + close (TEX) ; + report("tex format : $format") ; + report("requested texts : $n") } + +sub construct_mpy_file + { unless (open (TMP, "<$tmpfile")) + { error("unable to open $tmpfile file") } + unless (open (MPY, ">$mpyfile")) + { error("unable to open $mpyfile file") } + print MPY "% mpochecksum : $mpochecksum\n" ; + my $copying = my $n = 0 ; + while (<TMP>) + { if (s/beginfig/begingraphictextfig/o) + { print MPY $_ ; $copying = 1 ; ++$n } + elsif (s/endfig/endgraphictextfig/o) + { print MPY $_ ; $copying = 0 } + elsif ($copying) + { print MPY $_ } } + close (TMP) ; + close (MPY) ; + report("processed texts : $n") ; + report("produced file : $mpyfile") } + +sub run + { my ($resultfile, $program,$arguments) = @_ ; + my $result = system("$program $arguments $logredirection $logfile") ; + unless (-f $resultfile) { error("invalid `$program' run") } } + +sub make_pdf_pages + { process ("pdf file") ; + run ($pdffile, "$tex{$format}", "$texfile") } + +sub make_mp_figures + { process ("postscript file") ; + if ($pmethod) { run($posfile, "$pdftops", + "-paper match $pdffile $posfile") } + if ($gmethod) { run($posfile, "$ghostscript", + "-q -sOutputFile=$posfile -dNOPAUSE -dBATCH -dSAFER -sDEVICE=pswrite $pdffile") } + if ($amethod) { run($posfile, "$acroread", + "-toPostScript -pairs $pdffile $posfile") } } + +sub make_mp_pictures_ps + { process ("metapost file") ; + run ($tmpfile, "$pstoedit", "-ssp -dt -f mpost $posfile $tmpfile") } + +sub make_mp_pictures_pdf + { process ("metapost file") ; + run ($tmpfile, "$pstoedit", "-ssp -dt -f mpost $pdffile $tmpfile") } + +if ($help) { show_help_info } + +check_input_file ; +verify_check_sum ; +cleanup_files ; +construct_tex_file ; +make_pdf_pages ; +if (1) + { make_mp_pictures_pdf ; } +else + { make_mp_figures ; + make_mp_pictures_ps ; } +construct_mpy_file ; # less save : rename $tmpfile, $mpyfile ; +unless ($noclean) { cleanup_files } + +# a simple test file (needs context) +# +# % output=pdftex +# +# \starttext +# +# \startMPpage +# graphictext +# "\bf MAKE" +# scaled 8 +# zscaled (1,2) +# withdrawcolor \MPcolor{blue} +# withfillcolor \MPcolor{gray} +# withpen pencircle scaled 5pt ; +# \stopMPpage +# +# \stoptext |