--- loncom/interface/printout.pl 2001/10/02 14:10:40 1.1
+++ loncom/interface/printout.pl 2002/08/06 16:11:05 1.14
@@ -1,32 +1,107 @@
#!/usr/bin/perl
-print "Content-type: text/html\n\n";
-print "\n";
-print "EXAMPLE
\n";
-my $texfile = $ENV{'QUERY_STRING'};
- $_ = $texfile;
- m/^(.*)\/([^\/]+)$/;
-my $name_file = $2;
-my $path_file = $1.'/';
- chdir $path_file;
- system("latex $name_file 1>/dev/null 2>/dev/null");
- $name_file =~ s/\.tex/\.dvi/;
-my $new_name_file = $name_file;
- $new_name_file =~ s/\.dvi/\.ps/;
-my $pro_fun = "dvips -o $new_name_file";
- system("$pro_fun $name_file");
-my $name_file = $new_name_file;
- $name_file =~ s/\.ps/\.pdf/;
- system("ps2pdf $new_name_file $name_file");
-
-
-#print "Your PDF document\n";
-print "\n";
+use IO::File;
+use Image::Magick;
+ print "Content-type: text/html\n\n";
+ print "\n";
+ my ($texfile,$laystyle) = split(/&/,$ENV{'QUERY_STRING'});
+ my $figfile = $texfile;
+ $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
+ my $duefile = $texfile;
+ $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
+ #do we have figures?
+ if (-e $figfile) {
+ my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
+ my @content_of_file = <$temporary_file>;
+ close $temporary_file;
+ my $noteps;
+ foreach $not_eps (@content_of_file) {
+ if ($not_eps ne '') {
+ my $eps_f = $not_eps;
+ $eps_f =~ s/\.[^.]*$/\.eps/i;
+ $_ = $eps_f;
+ m/\/([^\/]+)$/;
+ $eps_f = '/home/httpd/prtspool/'.$1;
+ my $image = Image::Magick->new;
+ $not_eps =~ s/^\s+//;
+ $not_eps =~ s/\s+$//;
+ $status = $image->Read($not_eps);
+ if ($status) {print " $status ";}
+ $image->Set(page => '+100+200');
+ $status = $image->Write($eps_f);
+ if ($status) {print " $status ";}
+ }
+ }
+ unlink $figfile;
+ }
+ #print "$texfile\n"; #name of the tex file for debugging only
+ $texfile =~ m/^(.*)\/([^\/]+)$/;
+ my $name_file = $2;
+ my $path_file = $1.'/';
+ chdir $path_file;
+ system("latex $name_file 1>/dev/null 2>/dev/null");
+ $name_file =~ s/\.tex/\.dvi/;
+ if (-e $name_file) {
+ #if dvi file exist = LaTeX successfully parsed tex file
+ print "OUTPUT is in the PDF FILE (see link below)
\n";
+ my $new_name_file = $name_file;
+ $new_name_file =~ s/\.dvi/\.ps/;
+ my $comma = "dvips -o $new_name_file";
+ system("$comma $name_file");
+ $_ = $new_name_file;
+ m/^(.*)\./;
+ my $tempo_file = $1.'temporar.ps';
+ my $name_file = $1.'.pdf';
+ if ($laystyle eq 'album') {
+ $comma = "psnup -2 -s1.0 $new_name_file";
+ system("$comma $tempo_file");
+ system("ps2pdf $tempo_file $name_file");
+ } elsif ($laystyle eq 'book') {
+ system("ps2pdf $new_name_file $name_file");
+ }
+ my $texlog = $texfile;
+ my $texaux = $texfile;
+ my $texdvi = $texfile;
+ my $texps = $texfile;
+ $texlog =~ s/\.tex/\.log/;
+ $texaux =~ s/\.tex/\.aux/;
+ $texdvi =~ s/\.tex/\.dvi/;
+ $texps =~ s/\.tex/\.ps/;
+ my @garb = ($texlog,$texaux,$texdvi,$texps);
+ unlink @garb;
+ unlink $duefile;
+ print "Your PDF document";
+ print "\n";
+ } else {
+ print "LaTeX could not successfully parse your tex file.
";
+ print "Probably, you have errors in it.
";
+ my $logfilename = $texfile;
+ $logfilename =~ s/\.tex$/\.log/;
+ if (-e $logfilename) {
+ #if dvi file does not exist = LaTeX failed to parse tex file
+ print "To give you a clue we show you a few lines from the LaTeX log file";
+ my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
+ my @content_of_file = <$temporary_file>;
+ close $temporary_file;
+ my $sygnal = 0;
+ for (my $i=0;$i<=$#content_of_file;$i++) {
+ if ($content_of_file[$i]=~m/^!/) {
+ $sygnal = 1;
+ }
+ if ($content_of_file[$i]=~m/Here is how much of/) {
+ $sygnal = 0;
+ }
+ if ($sygnal) {
+ print "$content_of_file[$i]
";
+ }
+
+ }
+# my $content_file_string = join(' ',@content_of_file);
+
+# print "$content_file_string\n";
+ }
+ }
+
-# my $ere;
-# foreach $ere (%ENV) {
-# print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");
-# }
-