Annotation of loncom/interface/printout.pl, revision 1.121
1.1 sakharuk 1: #!/usr/bin/perl
1.37 albertel 2: # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
3: #
1.121 ! albertel 4: # $Id: printout.pl,v 1.120 2007/01/19 20:22:33 albertel Exp $
1.37 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
1.39 sakharuk 29: use lib '/home/httpd/lib/perl';
1.76 albertel 30: use LONCAPA::loncgi;
1.38 sakharuk 31: use File::Path;
1.88 foxr 32: use File::Basename;
1.111 foxr 33: use File::Copy;
1.6 sakharuk 34: use IO::File;
1.7 sakharuk 35: use Image::Magick;
1.97 albertel 36: use Apache::lonhtmlcommon();
1.80 albertel 37: use Apache::lonnet;
1.97 albertel 38: use Apache::loncommon();
1.51 albertel 39: use Apache::lonlocal;
1.97 albertel 40: use Apache::lonmsg();
1.77 foxr 41: use LONCAPA::Enrollment;
1.47 sakharuk 42:
1.59 albertel 43: use strict;
1.77 foxr 44:
1.81 foxr 45:
1.77 foxr 46: # Determine if a user is operating as a student for this course/domain.
47: #Parameters:
1.92 albertel 48: # none
1.77 foxr 49: #Implicit:
50: # $env{request.role} contains the role under which this user operated this
51: # this request.
52: sub is_student {
1.92 albertel 53: return ($env{'request.role'}=~/^st\./);
1.77 foxr 54: }
55:
56: #
57: # Debugging: Dump the environment for debugging.
58: #
59: sub dumpenv {
1.84 albertel 60: print "<br />-------------------<br />";
1.77 foxr 61: foreach my $key (sort (keys %env)) {
1.84 albertel 62: print "<br />$key -> $env{$key}";
1.77 foxr 63: }
1.84 albertel 64: print "<br />-------------------<br />";
1.77 foxr 65: }
66:
67: #
68: # This sub sends a message to the appropriate person if there was an error
69: # rendering the latex At present, there's only one case to consider:
70: # a student printing inside a course results in messages to the course coordinator.
71: #Parmaeters:
72: # identifier - The unique identifier of this cgi request.
1.81 foxr 73: # badresource- Filepath to most likely failing
1.77 foxr 74: # logfile - The contents of the log file (included in the message).
75: # texfile - reference to an array containing the LaTeX input file
76: # (included in the message).
77: #Implicit inputs:
78: # From the environment:
79: # cgi.$identifier.user - User doing the printing.
80: # cgi.$identifier.domain - Domain the user is logged in on with printing.
81: # cgi.$identifier.courseid - Id of the course (if this is a course).
82: # cgi.$identifier.coursedom- Domain in which course was constituted.
83: # cgi.$identifier.resources - List of resource URL's for which the print
84: # was attempted.
85: #
86: sub send_error_mail {
1.81 foxr 87: my ($identifier, $badresource, $logfile, $texfile) = @_;
1.77 foxr 88: my $user = $env{"cgi.$identifier.user"};
89: my $domain = $env{"cgi.$identifier.domain"};
90: my $courseid = $env{"cgi.$identifier.courseid"};
91: my $coursedom= $env{"cgi.$identifier.coursedom"};
92: my $resources= $env{"cgi.$identifier.resources"};
93:
1.81 foxr 94: # resource file->URL
95: #
96: my $badurl = &Apache::lonnet::declutter($badresource);
97:
98: # &dumpenv();
1.77 foxr 99:
100:
101:
102: # Only continue if there is a user, domain, courseid, course domain
103: # and resources:
104:
105: if(defined($user) && defined($domain) && defined($courseid) &&
106: defined($coursedom) && defined($resources) ){
107:
108: # Only mail if the conditions are ripe for it:
109: # The user is a student in the course:
110: #
111:
1.92 albertel 112: if (&is_student()) {
1.77 foxr 113: # build the subject and message body:
1.84 albertel 114: # print "sending message to course coordinators.<br />";
1.81 foxr 115:
116: # Todo: Convert badurl into a url from file path:
117:
118: my $subject = "Error [$badurl] Print failed for $user".'@'.$domain;
1.77 foxr 119: my $message .= "Print failed to render LaTeX for $user".'@'."$domain\n";
120: $message .= " User was attempting to print: \n";
1.91 albertel 121: foreach my $resource (split(/:/,$resources)) {
122: $message .= " $resource\n";
123: }
1.77 foxr 124: $message .= "--------------------LaTeX logfile:------------ \n";
125: $message .= $logfile;
126: $message .= "-----------------LaTeX source file: ------------\n";
127:
128: foreach my $line (@$texfile) {
129: $message .= "$line\n";
130: }
1.81 foxr 131: my (undef, %receivers) = &Apache::lonfeedback::decide_receiver(undef, 0,
132: 1,1,1);
1.84 albertel 133: # print "<br /> sending...section: $env{'request.course.sec'}";
1.81 foxr 134: foreach my $dest (keys %receivers) {
1.84 albertel 135: # print "<br /> dest is $dest";
1.77 foxr 136: my @destinfo = split(/:/,$dest);
137: my $user = $destinfo[0];
138: my $dom = $destinfo[1];
139:
140: &Apache::lonmsg::user_normal_msg($user, $dom,
141: $subject, $message);
142:
143: # No point in looking at the return status as there's no good
144: # error action I can think of right now (log maybe?).
145: }
146: }
147: }
148: }
149:
1.49 albertel 150: $|=1;
1.39 sakharuk 151: if (! &LONCAPA::loncgi::check_cookie_and_load_env()) {
152: print <<END;
153: Content-type: text/html
154:
155: <html>
156: <head><title>Bad Cookie</title></head>
157: <body>
1.40 sakharuk 158: Your cookie information is incorrect.
1.39 sakharuk 159: </body>
160: </html>
161: END
162: return;
163: }
1.51 albertel 164: &Apache::lonlocal::get_language_handle();
165: &Apache::loncommon::content_type(undef,'text/html');
1.101 albertel 166:
167: print(&Apache::loncommon::start_page('Creating PDF'));
1.39 sakharuk 168:
1.40 sakharuk 169: my $identifier = $ENV{'QUERY_STRING'};
1.76 albertel 170: my $texfile = $env{'cgi.'.$identifier.'.file'};
171: my $laystyle = $env{'cgi.'.$identifier.'.layout'};
172: my $numberofcolumns = $env{'cgi.'.$identifier.'.numcol'};
173: my $paper = $env{'cgi.'.$identifier.'.paper'};
174: my $selectionmade = $env{'cgi.'.$identifier.'.selection'};
1.79 albertel 175: my $tableofcontents = $env{'cgi.'.$identifier.'.tableofcontents'};
176: my $tableofindex = $env{'cgi.'.$identifier.'.tableofindex'};
177: my $advanced_role = $env{'cgi.'.$identifier.'.role'};
178: my $number_of_files = $env{'cgi.'.$identifier.'.numberoffiles'}+1;
179: my $student_names = $env{'cgi.'.$identifier.'.studentnames'};
180: my $backref = &Apache::lonnet::unescape($env{'cgi.'.$identifier.'.backref'});
1.43 sakharuk 181:
1.49 albertel 182:
1.44 sakharuk 183: my @names_pack=();
184: if ($student_names=~/_END_/) {
185: @names_pack=split(/_ENDPERSON_/,$student_names);
186: }
1.39 sakharuk 187:
1.94 albertel 188: print "<a href=\"$backref\"><b>Return</b></a> to last resource.<br /><br />";
189:
1.14 sakharuk 190: my $figfile = $texfile;
1.121 ! albertel 191: $figfile =~ s/^(.*_printout)_\d+_\d+_\d+\.tex/$1\.dat/;
1.14 sakharuk 192: my $duefile = $texfile;
1.121 ! albertel 193: $duefile =~ s/^(.*_printout)_\d+_\d+_\d+\.tex/$1\.due/;
1.14 sakharuk 194: #do we have figures?
1.73 foxr 195: # print "Figure file: $figfile\n";
1.14 sakharuk 196: if (-e $figfile) {
1.73 foxr 197: # print "$figfile exists\n";
1.42 albertel 198: my %done_conversion;
1.69 matthew 199: my $temporary_file=IO::File->new($figfile) || die "Couldn't open fig file $figfile for reading: $!\n";
1.14 sakharuk 200: my @content_of_file = <$temporary_file>;
201: close $temporary_file;
202: my $noteps;
1.49 albertel 203: my %prog_state;
1.92 albertel 204: if ($advanced_role) { %prog_state=&Apache::lonhtmlcommon::Create_PrgWin('','Coverting Images to EPS','Picture Conversion Status',$#content_of_file,'inline','80'); }
1.94 albertel 205: print('<br />');
1.59 albertel 206: foreach my $not_eps (@content_of_file) {
1.49 albertel 207: chomp($not_eps);
1.14 sakharuk 208: if ($not_eps ne '') {
1.112 foxr 209: # print "Converting $not_eps"; # Debugging.
1.44 sakharuk 210: my $status_statement='EPS picture for '.$not_eps;
1.73 foxr 211: # print "$status_statement\n";
1.41 sakharuk 212: $not_eps=~s|\/\.\/|\/|g;
1.14 sakharuk 213: my $eps_f = $not_eps;
1.85 foxr 214: # $eps_f =~ s/\.[^.]*$/\.eps/i;
1.41 sakharuk 215: if ($eps_f=~/\/home\/([^\/]+)\/public_html\//) {
216: $eps_f=~s/\/home\/([^\/]+)\/public_html/$1/;
217: $eps_f = '/home/httpd/prtspool/'.$eps_f;
1.58 sakharuk 218: } elsif ($eps_f=~/$Apache::lonnet::perlvar{'lonDocRoot'}\/res\//) {
219: $eps_f=~m/$Apache::lonnet::perlvar{'lonDocRoot'}\/res\/(.+)/;
1.41 sakharuk 220: $eps_f = '/home/httpd/prtspool/'.$1;
1.58 sakharuk 221: } elsif ($eps_f=~/$Apache::lonnet::perlvar{'lonUsersDir'}\//) {
1.57 sakharuk 222: $eps_f=~/$Apache::lonnet::perlvar{'lonUsersDir'}\/([^\/]+)\/\w\/\w\/\w\/(.+)/;
1.56 sakharuk 223: $eps_f = '/home/httpd/prtspool/'.$1.'/'.$2;
1.41 sakharuk 224: }
1.74 foxr 225: $eps_f =~ s/ /\_/g; # Spaces are problematic for system commands and LaTeX.
1.111 foxr 226: #
227: # If the file is already an .eps or .ps file,
228: # We really just need to copy it from where it was to prtspool
229: # but with the spaces substituted to _'s.
230: #
1.114 albertel 231: my ($nsname,$path, $sext) = &fileparse($eps_f, qr/\.(ps|eps)/i);
1.111 foxr 232: if ($sext =~/ps$/i) {
1.112 foxr 233: # print "$not_eps is a postscript file. copy to $path\n";
1.114 albertel 234: &File::Path::mkpath($path,0,0777);
235: #print("Made path: $path");
236: #$not_eps =~ s/^\s+//;
237: #$not_eps =~ s/\s+$//;
238: #$not_eps =~ s/ /\__/g;
239: #print("Copying $not_eps to $eps_f\n");
1.112 foxr 240: copy("$not_eps", "$eps_f");
241: # print "Copy complete\n";
1.111 foxr 242: } else {
243:
244: $eps_f .= '.eps'; # Just append the eps ext.
245: my $path=$eps_f;
246: $path =~ s/\/([^\/]+)\.eps$//;
247: # print "Final file path: $path "; # Debugging
1.114 albertel 248: &File::Path::mkpath($path,0,0777);
1.111 foxr 249: $not_eps =~ s/^\s+//;
250: $not_eps =~ s/\s+$//;
251: $not_eps =~ s/ /\\ /g;
252: if ( exists($done_conversion{$not_eps})) { next; }
253: if ($advanced_role) {
254: my $prettyname=$not_eps;
255: $prettyname=~s|/home/([^/]+)/public_html|/priv/$1|;
256: $prettyname=~s|$Apache::lonnet::perlvar{'lonDocRoot'}/|/|;
257: &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
258: 'Converting to EPS '.$prettyname);
259: }
260: $done_conversion{$not_eps}=1;
261: # print "Converting $not_eps -> $eps_f"; # Debugging
262: system("convert $not_eps $eps_f");
263: # check is eps exist in prtspool
264: if (not -e $eps_f) {
265: # converting an animated gif creates either:
266: # anim.gif.eps.0
267: # or
268: # anim.gif-0.eps
269: for (my $i=0;$i<10000;$i++) {
270: if (-e $eps_f.'.'.$i) {
271: rename($eps_f.'.'.$i, $eps_f);
272: last;
273: }
274: my $anim_eps = $eps_f;
275: $anim_eps =~ s/(\.[^.]*)\.eps$/$1-$i\.eps/i;
276: if (-e $anim_eps) {
277: rename($anim_eps, $eps_f);
278: last;
279: }
1.20 sakharuk 280: }
1.111 foxr 281: }
282:
283: # imagemagick 6.2.0-6.2.7 fails to properly handle
284: # convert anim.gif anim.gif.eps
285: # it creates anim.eps instead.
286: if (not -e $eps_f) {
287: my $eps_f2 = $eps_f;
288: $eps_f2 =~ s/\.[^.]*\.eps$/\.eps/i;
289: if(-e $eps_f2) {
290: rename($eps_f2,$eps_f);
1.98 albertel 291: }
292: }
293: }
294:
1.14 sakharuk 295: }
296: }
1.92 albertel 297: if ($advanced_role) {
1.74 foxr 298: &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state);
299: }
1.52 albertel 300: unlink($figfile);
1.14 sakharuk 301: }
1.43 sakharuk 302: #print "$texfile\n"; #name of the tex file for debugging only
303: my @texfile=($texfile);
304: if ($number_of_files>1) {
1.49 albertel 305: @texfile=();
306: for (my $i=1;$i<=$number_of_files;$i++) {
1.43 sakharuk 307: my $new_texfile=$texfile;
1.86 foxr 308: $new_texfile=~s/\.tex//;
309: $new_texfile = sprintf("%s_%03d.tex", $new_texfile,$i);
1.43 sakharuk 310: push @texfile,$new_texfile;
311: }
312: }
1.49 albertel 313:
1.44 sakharuk 314: my $ind=-1;
1.49 albertel 315: my %prog_state;
1.92 albertel 316: if ($advanced_role) { %prog_state=&Apache::lonhtmlcommon::Create_PrgWin('','Print Status','Class Print Status',$number_of_files,'inline','80'); }
1.61 albertel 317: print "<br />";
1.88 foxr 318: my $num_files = @texfile;
1.43 sakharuk 319: foreach $texfile (@texfile) {
1.49 albertel 320: my $status_statement='';
321: my $link_text='download PDF';
322: $ind++;
323: my @stud_info=split(/_END_/,$names_pack[$ind]);
324: my @tempo_array=split(/:/,$stud_info[0]);
325: my $name;
1.88 foxr 326: my $name_range='';
1.49 albertel 327: if ($tempo_array[3]) {
328: $name=$tempo_array[3];
1.89 foxr 329: ($name_range) = split(/,/,$name, 2);
1.49 albertel 330: } else {
331: $name=$tempo_array[0].'@'.$tempo_array[1];
1.88 foxr 332: $name_range = $tempo_array[0];
333: }
334: if (($name ne "") && ($name ne '@') ) { # Could be printing codes...
335: $link_text='<b>'.$name.'</b>';
336: $status_statement.=$name;
1.49 albertel 337: }
338: if ($#stud_info>0) {
339: @tempo_array=split(/:/,$stud_info[-1]);
1.48 albertel 340: if ($tempo_array[3]) {
341: $name=$tempo_array[3];
1.89 foxr 342: my ($lastname) = split(/,/, $name,2);
343: $name_range .= "-".$lastname;
1.48 albertel 344: } else {
345: $name=$tempo_array[0].'@'.$tempo_array[1];
1.88 foxr 346: $name_range .= '-'.$tempo_array[0];
347: }
348: if (($name ne "") && ($name ne '@')) {
349: $link_text.=' - <b>'.$name.'</b>';
350: $status_statement.=' - '.$name;
351:
1.48 albertel 352: }
1.88 foxr 353: }
354: if(($num_files > 1) && ($link_text eq 'download PDF')) { # Printing codes
355: $link_text = '<b>'.basename($texfile,'.tex').'.pdf</b>';
356: $status_statement .= basename($texfile);
357: }
358: $name_range =~ s/'//g; # O'Neil -> ONeil e.g.
359: print "<br/>";
1.92 albertel 360: if ($advanced_role) { &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,'Creating PDF for '.$status_statement); }
1.88 foxr 361: # This little piece of dirt puts username ranges into the original tex
362: # Tex filename from which they'll propagate into the other filenames as well.
363: #
1.29 sakharuk 364: if (-e $texfile) {
1.88 foxr 365: if (($name_range ne '') && ($num_files > 1)) {
366: my $newtexfile = $texfile;
367: $newtexfile =~ s/\.tex/$name_range\.tex/;
368: rename($texfile, $newtexfile);
369: $texfile = $newtexfile;
370: }
1.29 sakharuk 371: $texfile =~ m/^(.*)\/([^\/]+)$/;
372: my $name_file = $2;
373: my $path_file = $1.'/';
374: chdir $path_file;
1.88 foxr 375: my $dvi_file= $name_file; $dvi_file =~ s/\.tex/$name_range\.dvi/;
1.59 albertel 376: &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
377: "for $status_statement now LaTeXing file",
378: \%prog_state,$dvi_file);
1.40 sakharuk 379: if ($tableofcontents eq 'yes') {
1.63 sakharuk 380: &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
1.95 foxr 381: "for $status_statement First LaTeX of file for table of contents",
382: \%prog_state,$dvi_file);
383: &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
384: "for $status_statement Second LaTeX of file for table of contents",
1.63 sakharuk 385: \%prog_state,$dvi_file);
1.40 sakharuk 386: } #to create table of contents
1.33 sakharuk 387: my $idxname=$name_file;
388: $idxname=~s/\.tex$/\.idx/;
1.40 sakharuk 389: if ($tableofindex eq 'yes') {
1.63 sakharuk 390: &busy_wait_command("makeindex $idxname",
391: "making index file",
392: \%prog_state,$idxname);
393: &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
394: "for $status_statement now LaTeXing file for index section",
395: \%prog_state,$dvi_file);
1.33 sakharuk 396: } #to create index
1.29 sakharuk 397: #Do we have a latex error in the log file?
1.67 sakharuk 398: my $logfilename = $texfile; $logfilename =~ s/\.tex$/\.log/;
1.69 matthew 399: my $temporary_file=IO::File->new($logfilename) || die "Couldn't open log file $logfilename for reading: $!\n";
1.29 sakharuk 400: my @content_of_file = <$temporary_file>;
401: close $temporary_file;
1.30 sakharuk 402: my $body_log_file = join(' ',@content_of_file);
403: $logfilename =~ s/\.log$/\.html/;
404: $temporary_file = IO::File->new('>'.$logfilename);
405: print $temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_log_file.'</pre></body></html>'."\n";
1.29 sakharuk 406: if ($body_log_file=~m/!\s+Emergency stop/) {
407: my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
408: my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
1.81 foxr 409: my $badresource;
1.83 foxr 410: my $badtext;
1.29 sakharuk 411: if ($whereitbegins!=-1 and $whereitends!=-1) {
1.83 foxr 412: $badtext = substr($body_log_file,$whereitbegins+26, $whereitends-$whereitbegins-26);
1.81 foxr 413: $whereitbegins = rindex $badtext,'located in';
414: if ($whereitbegins != -1) {
415:
416: $badresource = substr($badtext, $whereitbegins+27,
417: length($badtext) - $whereitbegins - 48);
1.84 albertel 418: # print "<br />failing resourcename: $badresource<br />";
1.81 foxr 419: }
1.29 sakharuk 420: }
1.83 foxr 421:
1.75 albertel 422: if ($advanced_role) {
1.83 foxr 423: #LaTeX failed to parse tex file
424: print "<h2>LaTeX could not successfully parse your tex file.</h2>";
425: print "It probably has errors in it.<br />";
426: print "With very high probability this error occured in ".$badtext."<br /><br />";
1.84 albertel 427: print "Here are the error messages in the LaTeX log file<br /><pre>";
1.90 foxr 428:
1.83 foxr 429: my $sygnal = 0;
430: for (my $i=0;$i<=$#content_of_file;$i++) {
431: if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$i]=~m/^!/) {
432: $sygnal = 1;
433: }
434: if ($content_of_file[$i]=~m/Here is how much of/) {
435: $sygnal = 0;
436: }
437: if ($sygnal) {
438: print "$content_of_file[$i]";
439: }
440: }
441: print "</pre>\n";
1.84 albertel 442: # print "<br /> Advanced role <br />";
1.35 sakharuk 443: print "<b><big>The link to ";
444: $logfilename=~s/\/home\/httpd//;
445: print "<a href=\"$logfilename\">Your log file </a></big></b>";
446: print "\n";
447: #link tooriginal LaTeX file (included according Michael Hamlin desire)
1.69 matthew 448: my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open tex file $texfile for reading: $!\n";
1.35 sakharuk 449: my @tex_content_of_file = <$tex_temporary_file>;
450: close $tex_temporary_file;
451: my $body_tex_file = join(' ',@tex_content_of_file);
452: $texfile =~ s/\.tex$/aaaaa\.html/;
453: $tex_temporary_file = IO::File->new('>'.$texfile);
454: print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
455: print "<br /><br />";
456: print "<b><big>The link to ";
457: $texfile=~s/\/home\/httpd//;
458: print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
459: print "\n";
1.90 foxr 460: my $help_text = &Apache::loncommon::help_open_topic("Print_Resource", "Help on printing");
461: print ("$help_text");
462:
1.77 foxr 463: } else { # Student role...
464: # at this point:
465: # $body_log_file - contains the log file.
466: # $name_file - is the name of the LaTeX file.
467: # $identifier - is the unique LaTeX identifier.l
468:
1.84 albertel 469: print "<br />There are errors in $badtext";
470: print "<br />These errors prevent this resource from printing correctly";
1.77 foxr 471: my $tex_handle = IO::File->new($name_file);
472: my @tex_contents = <$tex_handle>;
1.81 foxr 473: &send_error_mail($identifier, $badresource, $body_log_file, \@tex_contents);
1.90 foxr 474: print "<br />A message has been sent to the instructor describing this failure<br />";
475: my $help_text = &Apache::loncommon::help_open_topic("Print_Resource", "Help on printing");
476: print ("$help_text");
477:
1.36 sakharuk 478: }
1.35 sakharuk 479:
1.29 sakharuk 480: } elsif ($body_log_file=~m/<inserted text>/) {
481: my $whereitbegins = index $body_log_file,'<inserted text>';
1.59 albertel 482: print "You are running LaTeX in <b>batch mode</b>.";
1.30 sakharuk 483: while ($whereitbegins != -1) {
484: my $tempobegin=$whereitbegins;
485: $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
486: my $whereitends = index $body_log_file,'STAMPOFPASSEDRESOURCEEND',$whereitbegins;
1.34 sakharuk 487: print "<br />It has found an error in".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)." <br /> and corrected it.\n";
1.30 sakharuk 488: print "Usually this correction is valid but you probably need to check the indicated resource one more time and implement neccessary corrections by yourself.\n";
489: $whereitbegins = index $body_log_file,'<inserted text>',$tempobegin+10;
490: }
1.29 sakharuk 491: $name_file =~ s/\.tex/\.dvi/;
492: my $new_name_file = $name_file;
493: $new_name_file =~ s/\.dvi/\.ps/;
1.67 sakharuk 494: my $papera=$paper;
1.62 sakharuk 495: if ($papera eq 'letter') {$papera='';}
496: if ($papera ne '') {$papera='-t'.$papera;}
497: my $comma = "dvips $papera -Ppdf -G0 -o $new_name_file";
1.59 albertel 498: &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
499: "for $status_statement now Converting to PS",
500: \%prog_state,$new_name_file);
1.29 sakharuk 501: if (-e $new_name_file) {
1.102 foxr 502: my $latex_file = $name_file;
503: $latex_file =~ s/\.dvi/\.tex/;
504: &repaginate($new_name_file, $latex_file, $numberofcolumns);
505: #
506: # Now have to re-latex, re dvips again to
507: # get the repaginated postscript.
508: #
509: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
510: "for $status_statement first latex to repaginate",
511: \%prog_state, $name_file);
1.105 foxr 512: if ($tableofcontents eq 'yes') {
513: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
514: "for $status_statement second latex to repaginate",
515: \%prog_state, $name_file);
516: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
517: "for $status_statement third latex to repaginate",
518: \%prog_state, $name_file);
519: }
520: if ($tableofindex eq 'yes') {
521: my $idxname = $latex_file;
522: $idxname =~ s/\.tex$/\.idx/;
523: &busy_wait_command("makindex $idxname",
524: "Re-creating index file",
525: \%prog_state, $idxname);
526: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
527: "for $status_statement now Recreting index (latex)",
528: \%prog_state, $dvi_file);
529:
530: }
1.118 albertel 531: &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
1.102 foxr 532: "for $status_statement dvips to repaginate",
533: \%prog_state, $new_name_file);
1.115 foxr 534: #
535: # One last little hinky kinky thing.
536: # It's just possible that some fonts could not be maded
537: # at the resolution of the pdf print driver.
538: # In that case a file called missfont.log will have been
539: # created that will contain the commands that were attempted
540: # to create the missing fonts. If we basically
541: # take all the 8000 strings in that file, and
542: # replace them with 600 (the ljfour resolution)
543: # run the commands in that file and redvips,
544: # we'll be able to print the missing glyphs at 600dpi.
545: #
546: # Supposedly it is possible to tune TeX/Metafont to do this
547: # right but I failed to get that to work when following the
548: # docs at the tug site, hence this rather kludgey fix.
549: #
550: # We make the (I think) reasonable assumption that
551: # missing glyphs won't change the pagination and I think
552: # this is true because TeX/dvips will leave a space
553: # instead of these glyphs based on the font metrics
554: # (fancy way to say there will be a blank the size of the missing
555: # glyphs).
556: #
557: my $print_directory = dirname($name_file);
558: my $missfonts_file = $print_directory."/missfont.log";
1.116 albertel 559: #print("<br /> Missing fonts file is: $missfonts_file");
1.115 foxr 560: if (-e $missfonts_file) {
1.116 albertel 561: #print("<br />Missing fonts file exists\n");
1.115 foxr 562: &create_missing_fonts($missfonts_file);
1.118 albertel 563: &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
1.115 foxr 564: "for $status_statement dvips generated missing fonts",
565: \%prog_state, $new_name_file);
566: }
567:
568: #
1.102 foxr 569: print "\n<h1>PDF output file (see link below)</h1>\n";
1.29 sakharuk 570: $new_name_file =~ m/^(.*)\./;
1.59 albertel 571: my $ps_file = my $tempo_file = $1.'temporar.ps';
572: my $pdf_file = $1.'.pdf';
1.29 sakharuk 573: if ($laystyle eq 'album' and $numberofcolumns eq '2') {
1.82 albertel 574: my $papera=$paper;
575: if ($papera eq 'letter') {$papera='';}
576: if ($papera ne '') {$papera='-p'.$papera;}
577: $comma = "psnup $papera -2 -s1.0 $new_name_file";
1.59 albertel 578: &busy_wait_command("$comma $tempo_file 1>/dev/null 2>/dev/null",
579: "for $status_statement now Modifying PS layout",
580: \%prog_state,$tempo_file);
1.29 sakharuk 581: } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
1.67 sakharuk 582: my $papera=$paper;
583: if ($papera eq 'letter') {$papera='';}
1.62 sakharuk 584: if ($papera ne '') {$papera='-p'.$papera;}
585: $comma = 'pstops '.$papera.' "2:0+1(0.48w,0)"';
1.63 sakharuk 586: &busy_wait_command("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null",
587: "for $status_statement now Modifying PS layout",
588: \%prog_state,$tempo_file);
589:
1.29 sakharuk 590: } else {
1.59 albertel 591: $ps_file=$new_name_file;
1.29 sakharuk 592: }
1.59 albertel 593: &busy_wait_command("ps2pdf $ps_file $pdf_file 1>/dev/null 2>/dev/null",
594: "for $status_statement now Converting PS to PDF",
595: \%prog_state, $pdf_file);
596:
1.29 sakharuk 597: my $texlog = $texfile;
598: my $texaux = $texfile;
599: my $texdvi = $texfile;
600: my $texps = $texfile;
601: $texlog =~ s/\.tex/\.log/;
602: $texaux =~ s/\.tex/\.aux/;
603: $texdvi =~ s/\.tex/\.dvi/;
604: $texps =~ s/\.tex/\.ps/;
1.30 sakharuk 605: my @garb = ($texaux,$texdvi,$texps);
1.29 sakharuk 606: # unlink @garb;
1.120 albertel 607: unlink($duefile);
1.59 albertel 608: print "<a href=\"/prtspool/$pdf_file\">Your PDF document</a>";
1.120 albertel 609: unlink($missfonts_file);
1.119 foxr 610:
1.75 albertel 611: }
612: if ($advanced_role) {
613: print "<br /><br />";
614: print "<b><big>The link to ";
615: $logfilename=~s/\/home\/httpd//;
616: print "<a href=\"$logfilename\">Your log file </a></big></b>";
617: print "\n";
618: #link tooriginal LaTeX file (included according Michael Hamlin desire)
619: my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open tex file $texfile for reading: $!\n";
620: my @tex_content_of_file = <$tex_temporary_file>;
621: close $tex_temporary_file;
622: my $body_tex_file = join(' ',@tex_content_of_file);
623: $texfile =~ s/\.tex$/aaaaa\.html/;
624: $tex_temporary_file = IO::File->new('>'.$texfile);
625: print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
626: print "<br /><br />";
627: print "<b><big>The link to ";
628: $texfile=~s/\/home\/httpd//;
629: print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
630: print "\n";
1.29 sakharuk 631: }
1.119 foxr 632:
1.29 sakharuk 633: } else {
634: #LaTeX successfully parsed tex file
635: $name_file =~ s/\.tex/\.dvi/;
636: my $new_name_file = $name_file;
637: $new_name_file =~ s/\.dvi/\.ps/;
1.67 sakharuk 638: my $papera=$paper;
1.62 sakharuk 639: if ($papera eq 'letter') {$papera='';}
640: if ($papera ne '') {$papera='-t'.$papera;}
641: my $comma = "dvips $papera -Ppdf -G0 -o $new_name_file";
1.59 albertel 642: &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
643: "for $status_statement now Converting to PS",
644: \%prog_state,$new_name_file);
1.115 foxr 645: #
646: # One last little hinky kinky thing.
647: # It's just possible that some fonts could not be maded
648: # at the resolution of the pdf print driver.
649: # In that case a file called missfont.log will have been
650: # created that will contain the commands that were attempted
651: # to create the missing fonts. If we basically
652: # take all the 8000 strings in that file, and
653: # replace them with 600 (the ljfour resolution)
654: # run the commands in that file and redvips,
655: # we'll be able to print the missing glyphs at 600dpi.
656: #
657: # Supposedly it is possible to tune TeX/Metafont to do this
658: # right but I failed to get that to work when following the
659: # docs at the tug site, hence this rather kludgey fix.
660: #
661: # We make the (I think) reasonable assumption that
662: # missing glyphs won't change the pagination and I think
663: # this is true because TeX/dvips will leave a space
664: # instead of these glyphs based on the font metrics
665: # (fancy way to say there will be a blank the size of the missing
666: # glyphs).
667: #
668: my $print_directory = dirname($name_file);
669: my $missfonts_file = $print_directory."/missfont.log";
1.116 albertel 670: #print("<br /> Missing fonts file is: $missfonts_file");
1.115 foxr 671: if (-e $missfonts_file) {
1.116 albertel 672: #print("<br />Missing fonts file exists\n");
1.115 foxr 673: &create_missing_fonts($missfonts_file);
1.118 albertel 674: &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
1.115 foxr 675: "for $status_statement dvips generated missing fonts",
676: \%prog_state, $new_name_file);
677: }
1.29 sakharuk 678: if (-e $new_name_file) {
1.102 foxr 679: my $latex_file = $name_file;
680: $latex_file =~ s/\.dvi/\.tex/;
681: &repaginate($new_name_file, $latex_file, $numberofcolumns);
682: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
683: "for $status_statement first latex to repaginate",
684: \%prog_state, $name_file);
1.105 foxr 685: if ($tableofcontents eq 'yes') {
686: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
687: "for $status_statement second latex to repaginate",
688: \%prog_state, $name_file);
689: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
690: "for $status_statement third latex to repaginate",
691: \%prog_state, $name_file);
692: }
693: if ($tableofindex eq 'yes') {
694: my $idxname = $latex_file;
695: $idxname =~ s/\.tex$/\.idx/;
696: &busy_wait_command("makeindex $idxname",
697: "Re-creating index file",
698: \%prog_state, $idxname);
699: &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
700: "for $status_statement now Recreting index (latex)",
701: \%prog_state, $dvi_file);
702: }
1.102 foxr 703: &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
704: "for $status_statement dvips to repaginate",
705: \%prog_state, $new_name_file);
1.115 foxr 706:
1.61 albertel 707: print "<br />";
1.29 sakharuk 708: $new_name_file =~ m/^(.*)\./;
1.59 albertel 709: my $ps_file = my $tempo_file = $1.'temporar.ps';
710: my $pdf_file = $1.'.pdf';
1.82 albertel 711: $papera=~s/t/p/;
1.29 sakharuk 712: if ($laystyle eq 'album' and $numberofcolumns eq '2') {
1.82 albertel 713: $comma = "psnup $papera -2 -s1.0 $new_name_file";
1.59 albertel 714: &busy_wait_command("$comma $tempo_file 1>/dev/null 2>/dev/null",
715: "for $status_statement now Modifying PS layout",
716: \%prog_state,$tempo_file);
1.29 sakharuk 717: } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
1.65 sakharuk 718: $comma = 'pstops '.$papera.' "2:0+1(0.48w,0)"';
1.59 albertel 719: &busy_wait_command("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null",
720: "for $status_statement now Modifying PS layout",
721: \%prog_state,$tempo_file);
1.29 sakharuk 722: } else {
1.59 albertel 723: $ps_file=$new_name_file;
724: }
1.67 sakharuk 725: my $addtoPSfile={'legal'=>'<< /PageSize [612 1008] >> setpagedevice',
726: 'tabloid'=>'<< /PageSize [792 1224] >> setpagedevice',
727: 'executive'=>,'<< /PageSize [540 720] >> setpagedevice',
728: 'a2'=>'<< /PageSize [1195.02 1690.09] >> setpagedevice',
729: 'a3'=>'<< /PageSize [842 1195.02] >> setpagedevice',
730: 'a4'=>'<< /PageSize [595.2 842] >> setpagedevice',
731: 'a5'=>'<< /PageSize [421.1 595.2] >> setpagedevice',
732: 'a6'=>'<< /PageSize [298.75 421.1] >> setpagedevice',
733: };
734: if ($paper ne 'letter') {
1.69 matthew 735: open(FFH,'<',$ps_file) || die "Couldn't open ps file $ps_file for reading: $!\n";
1.63 sakharuk 736: my $new_ps_file='new'.$ps_file;
1.69 matthew 737: open(FFHS,'>',$new_ps_file) || die "Couldn't open new ps file $new_ps_file for reading: $!\n";
1.67 sakharuk 738: print FFHS $addtoPSfile->{$paper}."\n";
1.63 sakharuk 739: while (<FFH>) {
740: print FFHS $_;
741: }
1.62 sakharuk 742: close(FFH);
1.63 sakharuk 743: close(FFHS);
744: $ps_file=$new_ps_file;
1.62 sakharuk 745: }
1.59 albertel 746: &busy_wait_command("ps2pdf $ps_file $pdf_file 1>/dev/null 2>/dev/null",
747: "for $status_statement now Converting PS to PDF",
748: \%prog_state,$pdf_file);
749:
1.29 sakharuk 750: my $texlog = $texfile;
751: my $texaux = $texfile;
752: my $texdvi = $texfile;
753: my $texps = $texfile;
754: $texlog =~ s/\.tex/\.log/;
755: $texaux =~ s/\.tex/\.aux/;
756: $texdvi =~ s/\.tex/\.dvi/;
757: $texps =~ s/\.tex/\.ps/;
758: my @garb = ($texlog,$texaux,$texdvi,$texps);
1.22 sakharuk 759: # unlink @garb;
1.120 albertel 760: unlink($duefile);
1.68 sakharuk 761: print "<a href=\"/prtspool/$pdf_file\">$link_text - click here to download pdf</a>";
1.29 sakharuk 762: print "\n";
763: }
1.120 albertel 764: unlink($missfonts_file);
1.119 foxr 765:
1.63 sakharuk 766: }
1.29 sakharuk 767: } else {
768: print "LaTeX file $texfile was not created successfully";
1.14 sakharuk 769: }
1.43 sakharuk 770: }
1.45 sakharuk 771: print "<br />";
1.44 sakharuk 772: if ($number_of_files>1) {
1.45 sakharuk 773: my $zipfile=$texfile[0];
774: $zipfile=~s/\.tex/\.zip/;
775: my $statement="zip $zipfile";
1.44 sakharuk 776: foreach my $file (@texfile) {
1.45 sakharuk 777: $file=~s/\.tex/.\pdf/;
778: $statement.=' '.$file;
1.44 sakharuk 779: }
1.49 albertel 780: print("<pre>Zip Output:\n");
781: system($statement);
782: print("</pre>");
1.45 sakharuk 783: $zipfile=~s/\/home\/httpd//;
1.49 albertel 784: print "<br /> A <a href=\"$zipfile\">ZIP file</a> of all the PDFs.";
1.44 sakharuk 785: }
1.92 albertel 786: if ($advanced_role) { &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); }
1.97 albertel 787: print(&Apache::loncommon::end_page());
1.59 albertel 788: my $done;
1.102 foxr 789:
1.59 albertel 790: sub REAPER {
791: $done=1;
792: }
793:
794: sub busy_wait_command {
795: my ($command,$message,$progress_win,$output_file)=@_;
796:
797: $SIG{CHLD} = \&REAPER;
798: $done=0;
799: my $pid=open(CMD,"$command |");
1.92 albertel 800: if ($advanced_role) {
1.60 albertel 801: &Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,$message);
802: }
1.59 albertel 803: while(!$done) {
804: sleep 1;
805: my $extra_msg;
806: if ($output_file) {
807: my $size=(stat($output_file))[7];
808: $extra_msg=", $size bytes generated";
809: }
1.92 albertel 810: if ($advanced_role) {
1.60 albertel 811: &Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,
812: $message.$extra_msg);
813: }
1.59 albertel 814: }
815: $SIG{CHLD}='IGNORE';
816: close(CMD);
817: }
1.1 sakharuk 818:
1.102 foxr 819: # Repagninate
1.99 foxr 820: # What we need to do:
821: # - Count the number of pages in each student.
1.102 foxr 822: # - Rewrite the latex file replacing the \specials that
823: # mark the end of student with an appropriate number of newlines.
824: # parameters:
825: # psfile - Postscript filename
826: # latexfile - LaTeX filename
827: # columns - number of columns.
828: sub repaginate {
1.100 foxr 829:
830: # We will try to do this in 2 passes through the postscript since
831: # the postscript is potentially large, to do 2 passes, the first pass
832: # must be able to calculate the total number of document pages so that
833: # at the beginning of the second pass we already know how to replace
834: # %%Pages:
835:
836: # Figure out
837: # 1. Number of pages in the document
838: # 2. Maximum number of pages in a student
839: # 3. Number of pages in each student.
1.99 foxr 840:
1.102 foxr 841: my ($postscript_filename, $latex_filename, $num_columns) = @_;
1.99 foxr 842: open(PSFILE, "<$postscript_filename");
1.100 foxr 843: my $line;
844: my $total_pages; # Total pages in document.
845: my $seen_pages = 0; # There are several %%Pages only the first is useful
846: my @pages_in_student; # For each student his/her initial page count.
847: my $max_pages = 0; # Pages in 'longest' student.
1.102 foxr 848: my $page_number = 0;
1.104 foxr 849: &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
1.110 albertel 850: &mt("Counting pages for student: [_1]",1));
1.104 foxr 851:
1.100 foxr 852: while ($line = <PSFILE>) {
853:
854: # Check for total pages (%%Pages:)
855:
1.101 albertel 856: if (($line =~ /^%%Pages:/) && (!$seen_pages)) {
1.100 foxr 857: my @pageinfo = split(/ /,$line);
858: $total_pages = $pageinfo[1];
859: $seen_pages = 1;
860: }
861: # Check for %%Page: n m $page_number will be the
862: # biggest of these until we see an endofstudent.
863: # Note that minipages generate spurious %Page: 1 1's so
864: # we only are looking for the largest n (n is page number at the
865: # bottom of the page, m the page number within the document.
866: #
1.102 foxr 867:
1.101 albertel 868: if ($line =~ /^%%Page:/) {
1.120 albertel 869: my @pageinfo = split(/\s+/, $line);
1.100 foxr 870: if ($page_number < $pageinfo[1]) {
871: $page_number = $pageinfo[1];
1.110 albertel 872: } elsif ($pageinfo[2] ne 1) {
873: # current page count reset, and it's not because of a
874: # minipage
875: # - save the page_number, reset and, if necessary
876: # update max_pages.
877: push(@pages_in_student, $page_number);
878: &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
879: &mt("Counting pages for student: [_1]", scalar(@pages_in_student)));
880: if ($page_number > $max_pages) {
881: $max_pages = $page_number;
882: }
883: $page_number = $pageinfo[1];
1.100 foxr 884: }
885: }
886:
887:
888: }
1.110 albertel 889: # file ended so one more student
890: push(@pages_in_student, $page_number);
891: &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
892: &mt("Counting pages for student: [_1]",scalar(@pages_in_student)));
893: if ($page_number > $max_pages) {
894: $max_pages = $page_number;
895: }
896: $page_number = 0;
897:
1.99 foxr 898: close(PSFILE);
1.102 foxr 899:
900: # If 2 columns, max_pages must go to an even number of columns:
1.103 foxr 901:
1.102 foxr 902:
903: if ($num_columns == 2) {
904: if ($max_pages % 2) {
905: $max_pages++;
906: }
907: }
1.100 foxr 908:
1.102 foxr 909: # Now rewrite the LaTex file, substituting our \special
910: # with an appropriate number of \newpage directives.
911:
912: my $outfilename = $latex_filename."temp";
913:
914: open(LATEXIN, "<$latex_filename");
915: open(LATEXOUT, ">$outfilename");
916:
917:
1.110 albertel 918: my $student_number = 0; # Index of student we're working on.
1.104 foxr 919: &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
920: "Repaginating student ".$student_number+1);
1.102 foxr 921:
922: while (my $line = <LATEXIN>) {
923: if ($line eq "\\special{ps:ENDOFSTUDENTSTAMP}\n") {
924: # only end of student stamp if next line is ENDOFSTUDENTSTAMP:
925:
926:
927: # End of student replace with 0 or more newpages.
928:
929: my $addlines = $max_pages - $pages_in_student[$student_number];
930: while($addlines) {
1.108 albertel 931: print LATEXOUT '\clearpage \strut \clearpage';
1.105 foxr 932:
1.102 foxr 933: $addlines--;
1.100 foxr 934: }
1.102 foxr 935:
1.100 foxr 936: $student_number++;
1.104 foxr 937: &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
938: "Repaginating student ".$student_number+1);
1.102 foxr 939:
940: } else {
941: print LATEXOUT $line;
1.100 foxr 942: }
943: }
944:
1.102 foxr 945: close(LATEXIN);
946: close(LATEXOUT);
1.108 albertel 947: rename($outfilename, $latex_filename);
1.100 foxr 948:
1.99 foxr 949: }
1.4 sakharuk 950:
1.115 foxr 951: #
952: # Create missing fonts given a latex missfonts.log file.
953: # This file will have lines like:
954: #
955: # mktexpk --mfmode ljfour --bdpi 8000 --mag 1+0/8000 --dpi 8000 tcrm0500
956: #
957: # We want to execute those lines with the 8000's changed to 600's
958: # in order to match the resolution of the ljfour printer.
959: # Of course if some wiseguy has changed the default printer from ljfour
960: # in the dvips's config.ps file that will break so we'll also
961: # ensure that --mfmode is ljfour.
962: #
963: sub create_missing_fonts {
964: my ($fontfile, $state) = @_;
965:
966: # Open and read in the font file..we'll read it into the array
967: # font_commands.
968: #
1.118 albertel 969: open(my $font_handle, $fontfile);
1.115 foxr 970: my @font_commands = <$font_handle>;
1.118 albertel 971:
972: # make the list contain each command only once
973: my %uniq;
974: @font_commands = map { $uniq{$_}++ == 0 ? $_ : () } @font_commands;
1.115 foxr 975:
976: # Now process each command replacing the appropriate 8000's with
977: # 600's ensuring that font names with 8000's in them are not corrupted.
978: # and if the --mfmode is not ljfour we turn it into ljfour.
979: # Then we execute the command.
980: #
1.118 albertel 981:
1.115 foxr 982: foreach my $command (@font_commands) {
1.116 albertel 983: #print("<br />Raw command: $command");
1.115 foxr 984: $command =~ s/ 8000/ 600/g; # dpi directives.
985: $command =~ s/\/8000/\/600/g; # mag directives.
1.116 albertel 986: #print("<br />After dpi replacements: $command");
1.115 foxr 987:
988: my @cmdarray = split(/ /,$command);
989: for (my $i =0; $i < scalar(@cmdarray); $i++) {
990: if ($cmdarray[$i] eq '--mfmode') {
991: $cmdarray[$i+1] = "ljfour";
992: }
993: }
1.116 albertel 994: #print("<br /> before reassembly : (@cmdarray)");
1.115 foxr 995: $command = join(" ", (@cmdarray));
996:
1.116 albertel 997: #print("<br />Creating fonts via command: $command");
1.118 albertel 998: &busy_wait_command("$command 1>/dev/null 2>/dev/null",
1.115 foxr 999: "Creating missing font",
1000: $state, $command);
1001:
1002: }
1003:
1004: }
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