) {
+ if ($line eq "\\special{ps:ENDOFSTUDENTSTAMP}\n") {
+ # only end of student stamp if next line is ENDOFSTUDENTSTAMP:
+
+
+ # End of student replace with 0 or more newpages.
+
+ my $addlines = $max_pages - $pages_in_student[$student_number];
+ while($addlines) {
+ print LATEXOUT '\clearpage \strut \clearpage';
+
+ $addlines--;
+ }
+
+ $student_number++;
+ &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
+ "Repaginating student ".$student_number+1);
+
+ } else {
+ print LATEXOUT $line;
+ }
+ }
+
+ close(LATEXIN);
+ close(LATEXOUT);
+ rename($outfilename, $latex_filename);
+
+}
+
+#
+# Create missing fonts given a latex missfonts.log file.
+# This file will have lines like:
+#
+# mktexpk --mfmode ljfour --bdpi 8000 --mag 1+0/8000 --dpi 8000 tcrm0500
+#
+# We want to execute those lines with the 8000's changed to 600's
+# in order to match the resolution of the ljfour printer.
+# Of course if some wiseguy has changed the default printer from ljfour
+# in the dvips's config.ps file that will break so we'll also
+# ensure that --mfmode is ljfour.
+#
+sub create_missing_fonts {
+ my ($fontfile, $state) = @_;
+
+ # Open and read in the font file..we'll read it into the array
+ # font_commands.
+ #
+ open(my $font_handle, $fontfile);
+ my @font_commands = <$font_handle>;
+
+ # make the list contain each command only once
+ my %uniq;
+ @font_commands = map { $uniq{$_}++ == 0 ? $_ : () } @font_commands;
+
+ # Now process each command replacing the appropriate 8000's with
+ # 600's ensuring that font names with 8000's in them are not corrupted.
+ # and if the --mfmode is not ljfour we turn it into ljfour.
+ # Then we execute the command.
+ #
+
+ foreach my $command (@font_commands) {
+ #print("
Raw command: $command");
+ $command =~ s/ 8000/ 600/g; # dpi directives.
+ $command =~ s/\/8000/\/600/g; # mag directives.
+ #print("
After dpi replacements: $command");
+
+ my @cmdarray = split(/ /,$command);
+ for (my $i =0; $i < scalar(@cmdarray); $i++) {
+ if ($cmdarray[$i] eq '--mfmode') {
+ $cmdarray[$i+1] = "ljfour";
+ }
+ }
+ #print("
before reassembly : (@cmdarray)");
+ $command = join(" ", (@cmdarray));
+
+ #print("
Creating fonts via command: $command");
+ &busy_wait_command("$command 1>/dev/null 2>/dev/null",
+ "Creating missing font",
+ $state);
+
+ }
+
+}
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