Diff for /loncom/xml/londefdef.pm between versions 1.177 and 1.185

version 1.177, 2003/10/01 20:45:05 version 1.185, 2003/10/21 19:40:32
Line 92  sub start_m { Line 92  sub start_m {
     $Apache::lontexconvert::errorstring='';      $Apache::lontexconvert::errorstring='';
  }   }
  #&Apache::lonxml::debug("M is ends with:$currentstring:");   #&Apache::lonxml::debug("M is ends with:$currentstring:");
    $Apache::lonxml::post_evaluate=0;
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);   $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
    my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
    if ($eval eq 'on') {
       $currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]);
    }
  if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}   if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
    $Apache::lonxml::post_evaluate=0;
     } else {      } else {
  my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);   my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
     }      }
Line 134  sub end_tthoption { Line 140  sub end_tthoption {
     return $result;      return $result;
 }  }
   
 #-- <html> tag      #-- <html> tag (end tag optional)
 sub start_html {  sub start_html {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 182  sub end_html { Line 188  sub end_html {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <head> tag  #-- <head> tag (end tag optional)
 sub start_head {  sub start_head {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 195  sub start_head { Line 201  sub start_head {
 sub end_head {  sub end_head {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web' && $ENV{'request.state'} eq 'published') {
  $currentstring = &Apache::lonmenu::registerurl(undef,$target).   $currentstring = &Apache::lonmenu::registerurl(undef,$target).
     $token->[2];          $token->[2];    
     }       } 
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <map> tag  #-- <map> tag (end tag required)
 sub start_map {  sub start_map {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 221  sub end_map { Line 227  sub end_map {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <select> tag  #-- <select> tag (end tag required)
 sub start_select {  sub start_select {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       }  elsif ($target eq 'tex') {
    $Apache::londefdef::select=0;
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 240  sub end_select { Line 248  sub end_select {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <option> tag  #-- <option> tag (end tag optional)
 sub start_option {  sub start_option {
     my ($target,$token) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       } elsif ($target eq 'tex') {
    $Apache::londefdef::select++;
    if ($Apache::londefdef::select == 1) {
       $currentstring='\noindent\fbox{'.&Apache::lonxml::get_param('value',$parstack,$safeeval).'}\keephidden{';
    } else {
       $currentstring='\keephidden{';
    }
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 255  sub end_option { Line 270  sub end_option {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];       $currentstring = $token->[2];    
     }       }  elsif ($target eq 'tex') {
    $currentstring='}';
       }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <input> tag  #-- <input> tag (end tag forbidden)
 sub start_input {  sub start_input {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 278  sub end_input { Line 295  sub end_input {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <textarea> tag  #-- <textarea> tag (end tag required)
 sub start_textarea {  sub start_textarea {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 297  sub end_textarea { Line 314  sub end_textarea {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <form> tag  #-- <form> tag (end tag required)
 sub start_form {  sub start_form {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 316  sub end_form { Line 333  sub end_form {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <title> tag  #-- <title> tag (end tag required)
 sub start_title {  sub start_title {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 327  sub start_title { Line 344  sub start_title {
     }      }
     if ($target eq 'meta') {      if ($target eq 'meta') {
  $currentstring='<title>';   $currentstring='<title>';
  &start_output();   &start_output($target);
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 341  sub end_title { Line 358  sub end_title {
  $currentstring .= '}';   $currentstring .= '}';
     }        }  
     if ($target eq 'meta') {      if ($target eq 'meta') {
  &end_output();   &end_output($target);
  $currentstring='</title>';   $currentstring='</title>';
     }       } 
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <meta> tag  #-- <meta> tag (end tag forbidden)
 sub start_meta {  sub start_meta {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 461  sub end_accessrule { Line 478  sub end_accessrule {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <body> tag  #-- <body> tag (end tag required)
 sub start_body {  sub start_body {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 470  sub start_body { Line 487  sub start_body {
     &Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");      &Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");
     return '';      return '';
  }   }
  if (!$Apache::lonxml::registered) {   if (!$Apache::lonxml::registered && 
       $ENV{'request.state'} eq 'published') {
     $currentstring.='<head>'.      $currentstring.='<head>'.
  &Apache::lonmenu::registerurl(undef,$target).'</head>';   &Apache::lonmenu::registerurl(undef,$target).'</head>';
  }   }
Line 546  sub end_body { Line 564  sub end_body {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <center> tag  #-- <center> tag (end tag required)
 sub start_center {  sub start_center {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 569  sub end_center { Line 587  sub end_center {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <b> tag  #-- <b> tag (end tag required)
 sub start_b {  sub start_b {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 592  sub end_b { Line 610  sub end_b {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <strong> tag  #-- <strong> tag (end tag required)
 sub start_strong {  sub start_strong {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 607  sub start_strong { Line 625  sub start_strong {
 sub end_strong {  sub end_strong {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
   
  $currentstring = $token->[2];        $currentstring = $token->[2];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = '}';     $currentstring = '}';  
Line 616  sub end_strong { Line 633  sub end_strong {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <h1> tag  #-- <h1> tag (end tag required)
 sub start_h1 {  sub start_h1 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 637  sub start_h1 { Line 654  sub start_h1 {
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; 
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  $currentstring='<subject>';   $currentstring='<subject>';
  &start_output();   &start_output($target);
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 659  sub end_h1 { Line 676  sub end_h1 {
  }   }
  $currentstring .= '}}'.$post;   $currentstring .= '}}'.$post;
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  &end_output();   &end_output($target);
  $currentstring='</subject>';   $currentstring='</subject>';
     }       } 
     return $currentstring;      return $currentstring;
Line 880  sub end_h6 { Line 897  sub end_h6 {
     return $currentstring;      return $currentstring;
 }  }
   
 #--- <cite> tag  #--- <cite> tag (end tag required)
 sub start_cite {  sub start_cite {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\\textit{";   $currentstring .= '\textit{';
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 898  sub end_cite { Line 915  sub end_cite {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "}";   $currentstring .= '}';
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <i> tag  #-- <i> tag (end tag required)
 sub start_i {  sub start_i {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 926  sub end_i { Line 943  sub end_i {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <address> tag  #-- <address> tag (end tag required)
 sub start_address {  sub start_address {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\\textit{";   $currentstring .= '\textit{';
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 944  sub end_address { Line 961  sub end_address {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "}";   $currentstring .= '}';
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <dfn> tag  #-- <dfn> tag (end tag required)
 sub start_dfn {  sub start_dfn {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\\textit{";   $currentstring .= '\textit{';
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 967  sub end_dfn { Line 984  sub end_dfn {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "}";   $currentstring .= '}';
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <tt> tag  #-- <tt> tag (end tag required)
 sub start_tt {  sub start_tt {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 995  sub end_tt { Line 1012  sub end_tt {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <kbd> tag  #-- <kbd> tag (end tag required)
 sub start_kbd {  sub start_kbd {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\\texttt";   $currentstring .= '\texttt{';
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 1013  sub end_kbd { Line 1030  sub end_kbd {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "}";   $currentstring .= '}';
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <code> tag  #-- <code> tag (end tag required)
 sub start_code {  sub start_code {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1041  sub end_code { Line 1058  sub end_code {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <em> tag  #-- <em> tag (end tag required)
 sub start_em {  sub start_em {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1064  sub end_em { Line 1081  sub end_em {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <q> tag  #-- <q> tag (end tag required)
 sub start_q {  sub start_q {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\\emph{";   $currentstring .= '\emph{';
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 1082  sub end_q { Line 1099  sub end_q {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "}";   $currentstring .= '}';
     }       } 
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <p> tag  #-- <p> tag (end tag optional)
 sub start_p {  sub start_p {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1110  sub end_p { Line 1127  sub end_p {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <br> tag  #-- <br> tag (end tag forbidden)
 sub start_br {  sub start_br {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';      my $currentstring = '';
Line 1133  sub end_br { Line 1150  sub end_br {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <big> tag  #-- <big> tag (end tag required)
 sub start_big {  sub start_big {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1156  sub end_big { Line 1173  sub end_big {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <small> tag  #-- <small> tag (end tag required)
 sub start_small {  sub start_small {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1179  sub end_small { Line 1196  sub end_small {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <basefont> tag  #-- <basefont> tag (end tag forbidden)
 sub start_basefont {  sub start_basefont {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';      my $currentstring = '';
Line 1208  sub end_basefont { Line 1225  sub end_basefont {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <font> tag  #-- <font> tag (end tag required)
 sub start_font {  sub start_font {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';      my $currentstring = '';
Line 1246  sub end_font { Line 1263  sub end_font {
     return $currentstring;      return $currentstring;
 }  }
     
 #-- <strike> tag  #-- <strike> tag (end tag required)
 sub start_strike {  sub start_strike {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1272  sub end_strike { Line 1289  sub end_strike {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <s> tag  #-- <s> tag (end tag required)
 sub start_s {  sub start_s {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1298  sub end_s { Line 1315  sub end_s {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <sub> tag  #-- <sub> tag (end tag required)
 sub start_sub {  sub start_sub {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\$_{ ";   $currentstring .= "\$_{";
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1316  sub end_sub { Line 1333  sub end_sub {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= " }\$";   $currentstring .= "}\$";
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <sup> tag  #-- <sup> tag (end tag required)
 sub start_sup {  sub start_sup {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\$^{ ";   $currentstring .= "\$^{";
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1339  sub end_sup { Line 1356  sub end_sup {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= " }\$";   $currentstring .= "}\$";
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <hr> tag  #-- <hr> tag (end tag forbidden)
 sub start_hr {  sub start_hr {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1384  sub end_hr { Line 1401  sub end_hr {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <div> tag  #-- <div> tag (end tag required)
 sub start_div {  sub start_div {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1403  sub end_div { Line 1420  sub end_div {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <a> tag  #-- <a> tag (end tag required)
 sub start_a {  sub start_a {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1433  sub end_a { Line 1450  sub end_a {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <li> tag  #-- <li> tag (end tag optional)
 sub start_li {  sub start_li {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1463  sub end_li { Line 1480  sub end_li {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <u> tag  #-- <u> tag (end tag required)
 sub start_u {  sub start_u {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1489  sub end_u { Line 1506  sub end_u {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <ul> tag  #-- <ul> tag (end tag required)
 sub start_ul {  sub start_ul {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1532  sub end_ul { Line 1549  sub end_ul {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <menu> tag  #-- <menu> tag (end tag required)
 sub start_menu {  sub start_menu {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1555  sub end_menu { Line 1572  sub end_menu {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <dir> tag  #-- <dir> tag (end tag required)
 sub start_dir {  sub start_dir {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1578  sub end_dir { Line 1595  sub end_dir {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <ol> tag  #-- <ol> tag (end tag required)
 sub start_ol {  sub start_ol {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1631  sub end_ol { Line 1648  sub end_ol {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <dl> tag  #-- <dl> tag (end tag required)
 sub start_dl {  sub start_dl {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1709  sub item_cleanup { Line 1726  sub item_cleanup {
     return $item;      return $item;
 }  }
   
 #-- <dd> tag  #-- <dd> tag (end tag optional)
 sub start_dd {  sub start_dd {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1739  sub end_dd { Line 1756  sub end_dd {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <table> tag  #-- <table> tag (end tag required)
 sub start_table {  sub start_table {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $textwidth='';      my $textwidth='';
Line 1977  sub end_td_tex { Line 1994  sub end_td_tex {
  $newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g;   $newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g;
  my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata);   my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata);
  foreach my $elementdata (@newdata) {   foreach my $elementdata (@newdata) {
     $elementdata=~s/^\s+(\S.*)/$1/;       my $lengthnewdata=1.8*LATEX_length($elementdata);
     $elementdata=~s/(.*\S)\s+$/$1/;  
     $elementdata=~s/(\s)+/$1/;  
     my $lengthnewdata=1.8*length($elementdata);  
     if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;}      if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;}
  }   }
     } else {      } else {
  $current_length=1.8*length($data);   $current_length=1.8*LATEX_length($data);
     }      }
     $Apache::londefdef::table[-1]{'length'} .= $current_length.',';      $Apache::londefdef::table[-1]{'length'} .= $current_length.',';
     $Apache::londefdef::table[-1]{'TeXlength'} .= '0,';      $Apache::londefdef::table[-1]{'TeXlength'} .= '0,';
Line 2065  sub end_th { Line 2079  sub end_th {
     }      }
     return $currentstring;      return $currentstring;
 }  }
 #-- <img> tag  #-- <img> tag (end tag forbidden)
 sub start_img {  sub start_img {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,      my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
Line 2145  sub start_img { Line 2159  sub start_img {
     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";      my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
     $temp_file = Apache::File->new('>>'.$filename);       $temp_file = Apache::File->new('>>'.$filename); 
     print $temp_file "$src\n";      print $temp_file "$src\n";
     $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';      $newsrc=~s/\/home\/httpd\/html\/res//;
       $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;
       $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
  }   }
     }      }
  } else {   } else {
Line 2177  sub end_img { Line 2193  sub end_img {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <applet> tag  #-- <applet> tag (end tag required)
 sub start_applet {  sub start_applet {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
           
Line 2226  sub end_applet { Line 2242  sub end_applet {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <embed> tag  #-- <embed> tag (end tag optional/required)
 sub start_embed {      sub start_embed {    
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);      my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
Line 2258  sub end_embed { Line 2274  sub end_embed {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <param> tag  #-- <param> tag (end tag forbidden)
 sub start_param {  sub start_param {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     if (&Apache::lonxml::get_param      if (&Apache::lonxml::get_param
Line 2313  sub end_allow { Line 2329  sub end_allow {
     return '';      return '';
 }  }
   
 #-- Frames  #-- Frames (end tag required)
   #-- <frameset>
 sub start_frameset {  sub start_frameset {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {       if ($target eq 'web') { 
  if (!$Apache::lonxml::registered) {   if (!$Apache::lonxml::registered &&
       $ENV{'request.state'} eq 'published') {
     $currentstring.='<head>'.      $currentstring.='<head>'.
  &Apache::lonmenu::registerurl(undef,$target).'</head>';   &Apache::lonmenu::registerurl(undef,$target).'</head>';
  }   }
Line 2358  sub end_frameset { Line 2376  sub end_frameset {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <xmp>  #-- <xmp> (end tag required)
 sub start_xmp {  sub start_xmp {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2381  sub end_xmp { Line 2399  sub end_xmp {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <pre>  #-- <pre> (end tag required)
 sub start_pre {  sub start_pre {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2464  sub end_blankspace { Line 2482  sub end_blankspace {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <abbr> tag  #-- <abbr> tag (end tag required)
 sub start_abbr {  sub start_abbr {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2483  sub end_abbr { Line 2501  sub end_abbr {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <acronym> tag  #-- <acronym> tag (end tag required)
 sub start_acronym {  sub start_acronym {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2502  sub end_acronym { Line 2520  sub end_acronym {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <area> tag  #-- <area> tag (end tag forbidden)
 sub start_area {  sub start_area {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2521  sub end_area { Line 2539  sub end_area {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <base> tag  #-- <base> tag (end tag forbidden)
 sub start_base {  sub start_base {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2540  sub end_base { Line 2558  sub end_base {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <bdo> tag  #-- <bdo> tag (end tag required)
 sub start_bdo {  sub start_bdo {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2559  sub end_bdo { Line 2577  sub end_bdo {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <bgsound> tag  #-- <bgsound> tag (end tag optional)
 sub start_bgsound {  sub start_bgsound {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2578  sub end_bgsound { Line 2596  sub end_bgsound {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <blink> tag  #-- <blink> tag (end tag required)
 sub start_blink {  sub start_blink {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2597  sub end_blink { Line 2615  sub end_blink {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <blockquote> tag  #-- <blockquote> tag (end tag required)
 sub start_blockquote {  sub start_blockquote {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2616  sub end_blockquote { Line 2634  sub end_blockquote {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <button> tag  #-- <button> tag (end tag required)
 sub start_button {  sub start_button {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2635  sub end_button { Line 2653  sub end_button {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <caption> tag  #-- <caption> tag (end tag required)
 sub start_caption {  sub start_caption {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2654  sub end_caption { Line 2672  sub end_caption {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <col> tag  #-- <col> tag (end tag forbdden)
 sub start_col {  sub start_col {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2673  sub end_col { Line 2691  sub end_col {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <colgroup> tag  #-- <colgroup> tag (end tag optional)
 sub start_colgroup {  sub start_colgroup {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2692  sub end_colgroup { Line 2710  sub end_colgroup {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <del> tag  #-- <del> tag (end tag required)
 sub start_del {  sub start_del {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2711  sub end_del { Line 2729  sub end_del {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <fieldset> tag  #-- <fieldset> tag (end tag required)
 sub start_fieldset {  sub start_fieldset {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2730  sub end_fieldset { Line 2748  sub end_fieldset {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <frame> tag  #-- <frame> tag (end tag forbidden)
 sub start_frame {  sub start_frame {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2749  sub end_frame { Line 2767  sub end_frame {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <iframe> tag  #-- <iframe> tag (end tag required)
 sub start_iframe {  sub start_iframe {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2768  sub end_iframe { Line 2786  sub end_iframe {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <ins> tag  #-- <ins> tag (end tag required)
 sub start_ins {  sub start_ins {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2787  sub end_ins { Line 2805  sub end_ins {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <isindex> tag  #-- <isindex> tag (end tag forbidden)
 sub start_isindex {  sub start_isindex {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2806  sub end_isindex { Line 2824  sub end_isindex {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <keygen> tag  #-- <keygen> tag (end tag forbidden)
 sub start_keygen {  sub start_keygen {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2844  sub end_label { Line 2862  sub end_label {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <layer> tag  #-- <layer> tag (end tag required)
 sub start_layer {  sub start_layer {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2863  sub end_layer { Line 2881  sub end_layer {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <legend> tag  #-- <legend> tag (end tag required)
 sub start_legend {  sub start_legend {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2882  sub end_legend { Line 2900  sub end_legend {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <link> tag  #-- <link> tag (end tag forbidden)
 sub start_link {  sub start_link {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2901  sub end_link { Line 2919  sub end_link {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <marquee> tag  #-- <marquee> tag (end tag optional)
 sub start_marquee {  sub start_marquee {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2920  sub end_marquee { Line 2938  sub end_marquee {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <malticol> tag  #-- <multicol> tag (end tag required)
 sub start_malticol {  sub start_multicol {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
Line 2930  sub start_malticol { Line 2948  sub start_malticol {
     return $currentstring;      return $currentstring;
 }  }
   
 sub end_malticol {  sub end_multicol {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
Line 2939  sub end_malticol { Line 2957  sub end_malticol {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <nobr> tag  #-- <nobr> tag (end tag required)
 sub start_nobr {  sub start_nobr {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       }  elsif ($target eq 'tex') {
    $currentstring='\mbox{';
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 2954  sub end_nobr { Line 2974  sub end_nobr {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];       $currentstring = $token->[2];    
     }       }   elsif ($target eq 'tex') {
    $currentstring='}';
       }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <noembed> tag  #-- <noembed> tag (end tag required)
 sub start_noembed {  sub start_noembed {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2977  sub end_noembed { Line 2999  sub end_noembed {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <noframes> tag  #-- <noframes> tag (end tag required)
 sub start_noframes {  sub start_noframes {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2996  sub end_noframes { Line 3018  sub end_noframes {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <nolayer> tag  #-- <nolayer> tag (end tag required)
 sub start_nolayer {  sub start_nolayer {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3015  sub end_nolayer { Line 3037  sub end_nolayer {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <noscript> tag  #-- <noscript> tag (end tag required)
 sub start_noscript {  sub start_noscript {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3034  sub end_noscript { Line 3056  sub end_noscript {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <object> tag  #-- <object> tag (end tag required)
 sub start_object {  sub start_object {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3053  sub end_object { Line 3075  sub end_object {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <optgroup> tag  #-- <optgroup> tag (end tag required)
 sub start_optgroup {  sub start_optgroup {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3072  sub end_optgroup { Line 3094  sub end_optgroup {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <samp> tag  #-- <samp> tag (end tag required)
 sub start_samp {  sub start_samp {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       } elsif ($target eq 'tex') {
    $currentstring='\texttt{';
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 3087  sub end_samp { Line 3111  sub end_samp {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];       $currentstring = $token->[2];    
     }       } elsif ($target eq 'tex') {
    $currentstring='}';
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 3110  sub end_server { Line 3136  sub end_server {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <spacer> tag  #-- <spacer> tag (end tag forbidden)
 sub start_spacer {  sub start_spacer {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3129  sub end_spacer { Line 3155  sub end_spacer {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <span> tag  #-- <span> tag (end tag required)
 sub start_span {  sub start_span {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3148  sub end_span { Line 3174  sub end_span {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <tbody> tag  #-- <tbody> tag (end tag optional)
 sub start_tbody {  sub start_tbody {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3302  sub recalc { Line 3328  sub recalc {
     return $value.' mm';      return $value.' mm';
 }  }
   
   sub LATEX_length {
       my $garbage=shift;
       $garbage=~s/^\s+(\S.*)/$1/; 
       $garbage=~s/(.*\S)\s+$/$1/;
       $garbage=~s/(\s)+/$1/;
       $garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g;
       $garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$|\$)//g;
       $garbage=~s/(\\alpha|\\beta|\\gamma|\\delta|\\epsilon|\\verepsilon|\\zeta|\\eta|\\theta|\\vartheta|\\iota|\\kappa|\\lambda|\\mu|\\nu|\\xi|\\pi|\\varpi|\\rho|\\varrho|\\sigma|\\varsigma|\\tau|\\upsilon|\\phi|\\varphi|\\chi|\\psi|\\omega|\\Gamma|\\Delta|\\Theta|\\Lambda|\\Xi|\\Pi|\\Sigma|\\Upsilon|\\Phi|\\Psi|\\Omega)/1/g;
       $garbage=~s/(\\pm|\\mp|\\times|\\div|\\cdot|\\ast|\\star|\\dagger|\\ddagger|\\amalg|\\cap|\\cup|\\uplus|\\sqcap|\\sqcup|\\vee|\\wedge|\\oplus|\\ominus|\\otimes|\\circ|\\bullet|\\diamond|\\lhd|\\rhd|\\unlhd|\\unrhd|\\oslash|\\odot|\\bigcirc|\\Box|\\Diamond|\\bigtriangleup|\\bigtriangledown|\\triangleleft|\\triangleright|\\setminus|\\wr)/1/g;
       $garbage=~s/(\\le|\\ll|\\leq|\\ge|\\geq|\\gg|\\neq|\\doreq|\\sim|\\simeq|\\subset|\\subseteq|\\sqsubset|\\sqsubseteq|\\in|\\vdash|\\models|\\supset|\\supseteq|\\sqsupset|\\sqsupseteq|\\ni|\\dash|\\perp|\\approx|\\cong|\\equiv|\\propto|\\prec|\\preceq|\\parallel|\\asymp|\\smile|\\frown|\\bowtie|\\succ|\\succeq|\\mid)/1/g;
       $garbage=~s/(\\not<|\\\\not\\le|\\not\\prec|\\not\\preceq|\\not\\subset|\\not\\subseteq|\\not\\sqsubseteq|\\not\\in|\\not>|\\not\\ge|\\not\\succ|\\notsucceq|\\not\\supset|\\notsupseteq|\\not\\sqsupseteq|\\notin|\\not=|\\not\\equiv|\\not\\sim|\\not\\simeq|\\not\\approx|\\not\\cong|\\not\\asymp)/1/g;
       $garbage=~s/(\\leftarrow|\\gets|\\Leftarrow|\\rightarrow|\\to|\\Rightarrow|\\leftrightarrow|\\Leftrightarrow|\\mapsto|\\hookleftarrow|\\leftharpoonup|\\leftkarpoondown|\\rightleftharpoons|\\longleftarrow|\\Longleftarrow|\\longrightarrow|\\Longrightarrow|\\longleftrightarrow|\\Longleftrightarrow|\\longmapsto|\\hookrightarrow|\\rightharpoonup|\\rightharpoondown|\\uparrow|\\Uparrow|\\downarrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\nearrow|\\searrow|\\swarrow|\\nwarrow)/1/g;
       $garbage=~s/(\\aleph|\\hbar|\\imath|\\jmath|\\ell|\\wp|\\Re|\\Im|\\mho|\\prime|\\emptyset|\\nabla|\\surd|\\partial|\\top|\\bot|\\vdash|\\dashv|\\forall|\\exists|\\neg|\\flat|\\natural|\\sharp|\\\||\\angle|\\backslash|\\Box|\\Diamond|\\triangle|\\clubsuit|\\diamondsuit|\\heartsuit|\\spadesuit|\\Join|\\infty)/ /g;
       $garbage=~s/(\\hat{([^}]+)}|\\check{([^}]+)}|\\dot{([^}]+)}|\\breve{([^}]+)}|\\acute{([^}]+)}|\\ddot{([^}]+)}|\\grave{([^}]+)}|\\tilde{([^}]+)}|\\mathring{([^}]+)}|\\bar{([^}]+)}|\\vec{([^}]+)})/$1/g; 
       my  $value=length($garbage);
       return $value;
   }
   
   
   
   
 1;  1;
 __END__  __END__

Removed from v.1.177  
changed lines
  Added in v.1.185


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>