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-rwxr-xr-xBuild/source/texk/psutils/psutils-src/extractres117
1 files changed, 117 insertions, 0 deletions
diff --git a/Build/source/texk/psutils/psutils-src/extractres b/Build/source/texk/psutils/psutils-src/extractres
new file mode 100755
index 00000000000..87f8377b34d
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+++ b/Build/source/texk/psutils/psutils-src/extractres
@@ -0,0 +1,117 @@
+#!/usr/bin/env perl
+# extractres: extract resources from PostScript file
+# includeres: add resources to a PostScript file
+#
+# (c) Reuben Thomas 2012
+# (c) Angus J. C. Duggan 1991-1997
+# See file LICENSE for details.
+
+use strict;
+use warnings;
+
+use File::Basename;
+use Getopt::Long;
+
+my $prog = basename($0);
+
+# Resource extensions
+my %extn = ("font" => ".pfa", "file" => ".ps", "procset" => ".ps",
+ "pattern" => ".pat", "form" => ".frm", "encoding" => ".enc");
+# Resource types
+my %type = ("%%BeginFile:" => "file", "%%BeginProcSet:" => "procset",
+ "%%BeginFont:" => "font");
+
+sub filename { # make filename for resource in @_
+ my $name;
+ foreach (@_) { # sanitise name
+ s/[!()\$\#*&\\\|\`\'\"\~\{\}\[\]\<\>\?]//g;
+ $name .= $_;
+ }
+ $name =~ s@.*/@@; # drop directories
+ die "$prog: filename not found for resource ", join(" ", @_), "\n"
+ if $name =~ /^$/;
+ return $name;
+}
+
+sub extract {
+ my %resources = (); # list of resources included
+ my %merge = (); # list of resources extracted this time
+
+ my $merge;
+ unless (GetOptions('merge' => \$merge)) {
+ print STDERR "Usage: $prog [-merge] [FILE]\n";
+ exit 1;
+ }
+
+ my $prolog = "";
+ my $body = "";
+ my $resource = "";
+ my $output = \$prolog;
+ my $saveout;
+ while (<>) {
+ if (/^%%BeginResource:/ || /^%%BeginFont:/ || /^%%BeginProcSet:/) {
+ my ($comment, @res) = split(/\s+/); # look at resource type
+ my $type = defined($type{$comment}) ? $type{$comment} : shift(@res);
+ my $name = filename(@res, $extn{$type}); # make file name
+ $saveout = $output;
+ if (!defined($resources{$name})) {
+ $prolog .= "%%IncludeResource: $type " . join(" ", @res) . "\n";
+ if (!-e $name) {
+ open RES, ">$name" || die "$prog: can't write file `$name'\n";
+ $resources{$name} = "";
+ $merge{$name} = $merge;
+ $output = \$resources{$name};
+ } else { # resource already exists
+ close(RES);
+ undef $output;
+ }
+ } elsif ($merge{$name}) {
+ open RES, ">>$name" || die "$prog: can't append to file `$name'\n";
+ $resources{$name} = "";
+ $output = \$resources{$name};
+ } else { # resource already included
+ undef $output;
+ }
+ } elsif (/^%%EndResource/ || /^%%EndFont/ || /^%%EndProcSet/) {
+ if (defined $output) {
+ $$output .= $_;
+ print RES $$output;
+ }
+ $output = $saveout;
+ next;
+ } elsif ((/^%%EndProlog/ || /^%%BeginSetup/ || /^%%Page:/)) {
+ $output = \$body;
+ }
+ $$output .= $_ if defined $output;
+ }
+
+ print $prolog . $body;
+}
+
+sub include {
+ while (<>) {
+ if (/^%%IncludeResource:/ || /^%%IncludeFont:/ || /^%%IncludeProcSet:/) {
+ my ($comment, @res) = split(/\s+/);
+ my $type = defined($type{$comment}) ? $type{$comment} : shift(@res);
+ my $name = filename(@res);
+ if (open(RES, $name) || open(RES, "$name$extn{$type}")) {
+ print do { local $/; <RES> };
+ close(RES);
+ } else {
+ print "%%IncludeResource: ", join(" ", $type, @res), "\n";
+ print STDERR "$prog: resource `$name' not found\n";
+ }
+ } else {
+ print $_;
+ }
+ }
+}
+
+# Perform function according to name
+if ($prog eq "extractres") {
+ extract();
+} elsif ($prog eq "includeres") {
+ include();
+} else {
+ die "$prog: I need to be called `extractres' or `includeres'\n";
+}