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	 bf8ec3e035
			
		
	
	
		bf8ec3e035
		
	
	
	
	
		
			
			- implement custom_REL_hook() so LaTeX2HTML uses currently recommended link types; those work fine with tools like the Mozilla Site Navigation Bar
		
			
				
	
	
		
			685 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			685 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
| # LaTeX2HTML support base for use with Python documentation.
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| 
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| package main;
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| 
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| use L2hos;
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| 
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| $HTML_VERSION = 4.0;
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| 
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| $MAX_LINK_DEPTH = 2;
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| $ADDRESS = '';
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| 
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| $NO_FOOTNODE = 1;
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| $NUMBERED_FOOTNOTES = 1;
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| 
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| # Python documentation uses section numbers to support references to match
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| # in the printed and online versions.
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| #
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| $SHOW_SECTION_NUMBERS = 1;
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| 
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| $ICONSERVER = '.';
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| $IMAGE_TYPE = 'gif';
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| 
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| # Control where the navigation bars should show up:
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| $TOP_NAVIGATION = 1;
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| $BOTTOM_NAVIGATION = 1;
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| $AUTO_NAVIGATION = 0;
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| 
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| $BODYTEXT = '';
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| $CHILDLINE = "\n<p><hr>\n";
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| $VERBOSITY = 0;
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| 
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| # default # of columns for the indexes
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| $INDEX_COLUMNS = 2;
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| $MODULE_INDEX_COLUMNS = 4;
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| 
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| $HAVE_MODULE_INDEX = 0;
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| $HAVE_GENERAL_INDEX = 0;
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| $HAVE_TABLE_OF_CONTENTS = 0;
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| 
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| $AESOP_META_TYPE = 'information';
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| 
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| 
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| # A little painful, but lets us clean up the top level directory a little,
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| # and not be tied to the current directory (as far as I can tell).  Testing
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| # an existing definition of $mydir is needed since it cannot be computed when
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| # run under mkhowto with recent versions of LaTeX2HTML, since this file is
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| # not read directly by LaTeX2HTML any more.  mkhowto is required to prepend
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| # the required definition at the top of the actual input file.
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| #
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| if (!defined $mydir) {
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|     use Cwd;
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|     use File::Basename;
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|     ($myname, $mydir, $myext) = fileparse(__FILE__, '\..*');
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|     chop $mydir;			# remove trailing '/'
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|     $mydir = getcwd() . "$dd$mydir"
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|         unless $mydir =~ s|^/|/|;
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| }
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| $LATEX2HTMLSTYLES = "$mydir$envkey$LATEX2HTMLSTYLES";
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| push (@INC, $mydir);
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| 
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| ($myrootname, $myrootdir, $myext) = fileparse($mydir, '\..*');
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| chop $myrootdir;
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| 
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| 
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| # Hackish way to get the appropriate paper-*/ directory into $TEXINPUTS;
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| # pass in the paper size (a4 or letter) as the environment variable PAPER
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| # to add the right directory.  If not given, the current directory is
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| # added instead for use with HOWTO processing.
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| #
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| if (defined $ENV{'PAPER'}) {
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|     $mytexinputs = "$myrootdir${dd}paper-$ENV{'PAPER'}$envkey";
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| }
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| else {
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|     $mytexinputs = getcwd() . $envkey;
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| }
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| $mytexinputs .= "$myrootdir${dd}texinputs";
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| 
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| 
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| # Change this variable to change the text added in "About this document...";
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| # this should be an absolute pathname to get it right.
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| #
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| $ABOUT_FILE = "$myrootdir${dd}html${dd}stdabout.dat";
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| 
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| 
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| sub custom_driver_hook {
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|     #
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|     # This adds the directory of the main input file to $TEXINPUTS; it
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|     # seems to be sufficiently general that it should be fine for HOWTO
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|     # processing.
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|     #
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|     my $file = $_[0];
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|     my($jobname, $dir, $ext) = fileparse($file, '\..*');
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|     $dir = L2hos->Make_directory_absolute($dir);
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|     $dir =~ s/$dd$//;
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|     $TEXINPUTS = "$dir$envkey$mytexinputs";
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|     print "\nAdding $dir to \$TEXINPUTS\n";
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| }
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| 
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| 
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| $CUSTOM_BUTTONS = '';
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| 
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| sub make_nav_sectref($$$) {
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|     my($label, $linktype, $title) = @_;
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|     if ($title) {
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|         if ($title =~ /\<[aA] /) {
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|             $title =~ s/\<[aA] /<a class="sectref" rel="$linktype" /;
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|         }
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|         else {
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|             $title = "<span class=\"sectref\">$title</span>";
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|         }
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|         return "<b class=\"navlabel\">$label:</b>\n$title\n";
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|     }
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|     return '';
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| }
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| 
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| @my_icon_tags = ();
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| $my_icon_tags{'next'} = 'Next Page';
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| $my_icon_tags{'next_page'} = 'Next Page';
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| $my_icon_tags{'previous'} = 'Previous Page';
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| $my_icon_tags{'previous_page'} = 'Previous Page';
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| $my_icon_tags{'up'} = 'Up One Level';
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| $my_icon_tags{'contents'} = 'Contents';
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| $my_icon_tags{'index'} = 'Index';
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| $my_icon_tags{'modules'} = 'Module Index';
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| 
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| @my_icon_names = ();
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| $my_icon_names{'previous_page'} = 'previous';
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| $my_icon_names{'next_page'} = 'next';
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| 
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| sub get_my_icon($) {
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|     my $name = $_[0];
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|     my $text = $my_icon_tags{$name};
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|     if ($my_icon_names{$name}) {
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|         $name = $my_icon_names{$name};
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|     }
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|     if ($text eq '') {
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|         $name = 'blank';
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|     }
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|     my $iconserver = ($ICONSERVER eq '.') ? '' : "$ICONSERVER/";
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|     return "<img src='$iconserver$name.$IMAGE_TYPE'\n  border='0'"
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|            . " height='32'  alt='$text' width='32'>";
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| }
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| 
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| sub use_my_icon($) {
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|     my $s = $_[0];
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|     if ($s =~ /\<tex2html_([a-z_]+)_visible_mark\>/) {
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|         my $r = get_my_icon($1);
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|         $s =~ s/\<tex2html_[a-z_]+_visible_mark\>/$r/;
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|     }
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|     return $s;
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| }
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| 
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| sub make_nav_panel() {
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|     my $s;
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|     my $BLANK_ICON = get_my_icon('blank');
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|     $NEXT = $NEXT_TITLE ? use_my_icon("$NEXT") : $BLANK_ICON;
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|     $UP = $UP_TITLE ? use_my_icon("$UP") : $BLANK_ICON;
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|     $PREVIOUS = $PREVIOUS_TITLE ? use_my_icon("$PREVIOUS") : $BLANK_ICON;
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|     $CONTENTS = use_my_icon("$CONTENTS");
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|     $INDEX = $INDEX ? use_my_icon("$INDEX") : $BLANK_ICON;
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|     if (!$CUSTOM_BUTTONS) {
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|         $CUSTOM_BUTTONS = $BLANK_ICON;
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|     }
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|     $s = ('<table align="center" width="100%" cellpadding="0" cellspacing="2">'
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|           . "\n<tr>"
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|           # left-hand side
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|           . "\n<td>$PREVIOUS</td>"
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|           . "\n<td>$UP</td>"
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|           . "\n<td>$NEXT</td>"
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|           # title box
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|           . "\n<td align=\"center\" width=\"100%\">$t_title</td>"
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|           # right-hand side
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|           . "\n<td>$CONTENTS</td>"
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|           . "\n<td>$CUSTOM_BUTTONS</td>" # module index
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|           . "\n<td>$INDEX</td>"
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|           . "\n</tr></table>\n"
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|           # textual navigation
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|           . make_nav_sectref("Previous", "prev", $PREVIOUS_TITLE)
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|           . make_nav_sectref("Up", "parent", $UP_TITLE)
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|           . make_nav_sectref("Next", "next", $NEXT_TITLE)
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|           );
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|     # remove these; they are unnecessary and cause errors from validation
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|     $s =~ s/ NAME="tex2html\d+"\n */ /g;
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|     return $s;
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| }
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| 
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| sub add_child_links {
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|     my $toc = add_real_child_links(@_);
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|     $toc =~ s|\s*</[aA]>|</a>|g;
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|     $toc =~ s/ NAME=\"tex2html\d+\"\s*href=/ href=/gi;
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|     $toc =~ s|</UL>(\s*<BR>)?|</ul>|gi;
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|     return $toc;
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| }
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| 
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| sub get_version_text() {
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|     if ($PACKAGE_VERSION ne '' && $t_date) {
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|         return ("<span class=\"release-info\">"
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|                 . "Release $PACKAGE_VERSION$RELEASE_INFO,"
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|                 . " documentation updated on $t_date.</span>");
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|     }
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|     if ($PACKAGE_VERSION ne '') {
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|         return ("<span class=\"release-info\">"
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|                 . "Release $PACKAGE_VERSION$RELEASE_INFO.</span>");
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|     }
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|     if ($t_date) {
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|         return ("<span class=\"release-info\">Documentation released on "
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|                 . "$t_date.</span>");
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|     }
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|     return '';
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| }
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| 
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| 
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| sub top_navigation_panel() {
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|     return "\n"
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|            . make_nav_panel()
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|            . "<br><hr>\n";
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| }
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| 
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| sub bot_navigation_panel() {
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|     return "\n<p><hr>\n"
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|            . make_nav_panel()
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|            . "<hr>\n"
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|            . get_version_text()
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|            . "\n";
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| }
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| 
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| sub add_link {
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|     # Returns a pair (iconic link, textual link)
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|     my($icon, $current_file, @link) = @_;
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|     my($dummy, $file, $title) = split($delim,
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| 				      $section_info{join(' ',@link)});
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|     if ($icon =~ /\<tex2html_([_a-z]+)_visible_mark\>/) {
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|         my $r = get_my_icon($1);
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|         $icon =~ s/\<tex2html_[_a-z]+_visible_mark\>/$r/;
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|     }
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|     if ($title && ($file ne $current_file)) {
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|         $title = purify($title);
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| 	$title = get_first_words($title, $WORDS_IN_NAVIGATION_PANEL_TITLES);
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| 	return (make_href($file, $icon), make_href($file, "$title"))
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| 	}
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|     elsif ($icon eq get_my_icon('up') && $EXTERNAL_UP_LINK) {
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|  	return (make_href($EXTERNAL_UP_LINK, $icon),
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| 		make_href($EXTERNAL_UP_LINK, "$EXTERNAL_UP_TITLE"))
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| 	}
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|     elsif ($icon eq get_my_icon('previous')
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| 	   && $EXTERNAL_PREV_LINK && $EXTERNAL_PREV_TITLE) {
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| 	return (make_href($EXTERNAL_PREV_LINK, $icon),
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| 		make_href($EXTERNAL_PREV_LINK, "$EXTERNAL_PREV_TITLE"))
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| 	}
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|     elsif ($icon eq get_my_icon('next')
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| 	   && $EXTERNAL_DOWN_LINK && $EXTERNAL_DOWN_TITLE) {
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| 	return (make_href($EXTERNAL_DOWN_LINK, $icon),
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| 		make_href($EXTERNAL_DOWN_LINK, "$EXTERNAL_DOWN_TITLE"))
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| 	}
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|     return (&inactive_img($icon), "");
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| }
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| 
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| sub add_special_link($$$) {
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|     my($icon, $file, $current_file) = @_;
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|     if ($icon =~ /\<tex2html_([_a-z]+)_visible_mark\>/) {
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|         my $r = get_my_icon($1);
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|         $icon =~ s/\<tex2html_[_a-z]+_visible_mark\>/$r/;
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|     }
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|     return (($file && ($file ne $current_file))
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|             ? make_href($file, $icon)
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|             : undef)
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| }
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| 
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| # The img_tag() function seems only to be called with the parameter
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| # 'anchor_invisible_mark', which we want to turn into ''.  Since
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| # replace_icon_marks() is the only interesting caller, and all it really
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| # does is call img_tag(), we can just define the hook alternative to be
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| # a no-op instead.
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| #
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| sub replace_icons_hook {}
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| 
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| sub do_cmd_arabic {
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|     # get rid of that nasty <SPAN CLASS="arabic">...</SPAN>
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|     my($ctr, $val, $id, $text) = &read_counter_value($_[0]);
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|     return ($val ? farabic($val) : "0") . $text;
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| }
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| 
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| 
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| sub gen_index_id($$) {
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|     # this is used to ensure common index key generation and a stable sort
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|     my($str, $extra) = @_;
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|     sprintf('%s###%s%010d', $str, $extra, ++$global{'max_id'});
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| }
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| 
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| sub insert_index($$$$$) {
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|     my($mark, $datafile, $columns, $letters, $prefix) = @_;
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|     my $prog = "$myrootdir/tools/buildindex.py";
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|     my $index;
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|     if ($letters) {
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| 	$index = `$prog --columns $columns --letters $datafile`;
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|     }
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|     else {
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| 	$index = `$prog --columns $columns $datafile`;
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|     }
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|     if (!s/$mark/$prefix$index/) {
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|         print "\nCould not locate index mark: $mark";
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|     }
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| }
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| 
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| sub add_idx() {
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|     print "\nBuilding HTML for the index ...";
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|     close(IDXFILE);
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|     insert_index($idx_mark, 'index.dat', $INDEX_COLUMNS, 1, '');
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| }
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| 
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| 
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| $idx_module_mark = '<tex2html_idx_module_mark>';
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| $idx_module_title = 'Module Index';
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| 
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| sub add_module_idx() {
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|     print "\nBuilding HTML for the module index ...";
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|     my $key;
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|     my $first = 1;
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|     my $prevplat = '';
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|     my $allthesame = 1;
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|     my $prefix = '';
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|     foreach $key (keys %Modules) {
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| 	$key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/$1/;
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| 	my $plat = "$ModulePlatforms{$key}";
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| 	$plat = ''
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| 	  if ($plat eq $IGNORE_PLATFORM_ANNOTATION);
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| 	if (!$first) {
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| 	    $allthesame = 0
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| 	      if ($prevplat ne $plat);
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| 	}
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| 	else { $first = 0; }
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| 	$prevplat = $plat;
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|     }
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|     open(MODIDXFILE, '>modindex.dat') || die "\n$!\n";
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|     foreach $key (keys %Modules) {
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| 	# dump the line in the data file; just use a dummy seqno field
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| 	my $nkey = $1;
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| 	my $moditem = "$Modules{$key}";
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| 	my $plat = '';
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| 	$key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/$1/;
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| 	if ($ModulePlatforms{$key} && !$allthesame) {
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| 	    $plat = (" <em>(<span class=\"platform\">$ModulePlatforms{$key}"
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| 		     . '</span>)</em>');
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| 	}
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| 	print MODIDXFILE $moditem . $IDXFILE_FIELD_SEP
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|               . "<tt class=\"module\">$key</tt>$plat###\n";
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|     }
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|     close(MODIDXFILE);
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| 
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|     if ($GLOBAL_MODULE_INDEX) {
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|         $prefix = <<MODULE_INDEX_PREFIX;
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| 
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| <p> This index only lists modules documented in this manual.
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|   The <em class="citetitle"><a href="$GLOBAL_MODULE_INDEX">Global Module
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|      Index</a></em> lists all modules that are documented in this set
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|   of manuals.</p>
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| MODULE_INDEX_PREFIX
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|     }
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|     if (!$allthesame) {
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| 	$prefix .= <<PLAT_DISCUSS;
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| 
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| <p> Some module names are followed by an annotation indicating what
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| platform they are available on.</p>
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| 
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| PLAT_DISCUSS
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|     }
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|     insert_index($idx_module_mark, 'modindex.dat', $MODULE_INDEX_COLUMNS, 0,
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| 		 $prefix);
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| }
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| 
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| # replace both indexes as needed:
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| sub add_idx_hook {
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|     add_idx() if (/$idx_mark/);
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|     process_python_state();
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|     if ($MODULE_INDEX_FILE) {
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|         local ($_);
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|         open(MYFILE, "<$MODULE_INDEX_FILE");
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|         sysread(MYFILE, $_, 1024*1024);
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|         close(MYFILE);
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|         add_module_idx();
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|         open(MYFILE,">$MODULE_INDEX_FILE");
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|         print MYFILE $_;
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|         close(MYFILE);
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|     }
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| }
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| 
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| 
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| # In addition to the standard stuff, add label to allow named node files and
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| # support suppression of the page complete (for HTML Help use).
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| sub do_cmd_tableofcontents {
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|     local($_) = @_;
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|     $TITLE = $toc_title;
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|     $tocfile = $CURRENT_FILE;
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|     my($closures, $reopens) = preserve_open_tags();
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|     anchor_label('contents', $CURRENT_FILE, $_);	# this is added
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|     join('', "<BR>\n\\tableofchildlinks[off]", $closures
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| 	 , make_section_heading($toc_title, 'H2'), $toc_mark
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| 	 , $reopens, $_);
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| }
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| # In addition to the standard stuff, add label to allow named node files.
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| sub do_cmd_listoffigures {
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|     local($_) = @_;
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|     $TITLE = $lof_title;
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|     $loffile = $CURRENT_FILE;
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|     my($closures, $reopens) = preserve_open_tags();
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|     anchor_label('lof', $CURRENT_FILE, $_);		# this is added
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|     join('', "<BR>\n", $closures
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| 	 , make_section_heading($lof_title, 'H2'), $lof_mark
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| 	 , $reopens, $_);
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| }
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| # In addition to the standard stuff, add label to allow named node files.
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| sub do_cmd_listoftables {
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|     local($_) = @_;
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|     $TITLE = $lot_title;
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|     $lotfile = $CURRENT_FILE;
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|     my($closures, $reopens) = preserve_open_tags();
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|     anchor_label('lot', $CURRENT_FILE, $_);		# this is added
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|     join('', "<BR>\n", $closures
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| 	 , make_section_heading($lot_title, 'H2'), $lot_mark
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| 	 , $reopens, $_);
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| }
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| # In addition to the standard stuff, add label to allow named node files.
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| sub do_cmd_textohtmlinfopage {
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|     local($_) = @_;
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|     if ($INFO) {					# 
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| 	anchor_label("about",$CURRENT_FILE,$_);		# this is added
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|     }							#
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|     my $the_version = '';				# and the rest is
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|     if ($t_date) {					# mostly ours
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| 	$the_version = ",\n$t_date";
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| 	if ($PACKAGE_VERSION) {
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| 	    $the_version .= ", Release $PACKAGE_VERSION$RELEASE_INFO";
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| 	}
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|     }
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|     my $about;
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|     open(ABOUT, "<$ABOUT_FILE") || die "\n$!\n";
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|     sysread(ABOUT, $about, 1024*1024);
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|     close(ABOUT);
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|     $_ = (($INFO == 1)
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|           ? join('',
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|                  $close_all,
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|                  "<strong>$t_title</strong>$the_version\n",
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|                  $about,
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|                  $open_all, $_)
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|           : join('', $close_all, $INFO,"\n", $open_all, $_));
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|     $_;
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| }
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| 
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| # $idx_mark will be replaced with the real index at the end
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| sub do_cmd_textohtmlindex {
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|     local($_) = @_;
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|     $TITLE = $idx_title;
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|     $idxfile = $CURRENT_FILE;
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|     if (%index_labels) { make_index_labels(); }
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|     if (($SHORT_INDEX) && (%index_segment)) { make_preindex(); }
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|     else { $preindex = ''; }
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|     my $heading = make_section_heading($idx_title, 'h2') . $idx_mark;
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|     my($pre, $post) = minimize_open_tags($heading);
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|     anchor_label('genindex',$CURRENT_FILE,$_);		# this is added
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|     return "<br>\n" . $pre . $_;
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| }
 | |
| 
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| $MODULE_INDEX_FILE = '';
 | |
| 
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| # $idx_module_mark will be replaced with the real index at the end
 | |
| sub do_cmd_textohtmlmoduleindex {
 | |
|     local($_) = @_;
 | |
|     $TITLE = $idx_module_title;
 | |
|     anchor_label('modindex', $CURRENT_FILE, $_);
 | |
|     $MODULE_INDEX_FILE = "$CURRENT_FILE";
 | |
|     $_ = ('<p>' . make_section_heading($idx_module_title, 'h2')
 | |
|           . $idx_module_mark . $_);
 | |
|     return $_;
 | |
| }
 | |
| 
 | |
| # The bibliography and the index should be treated as separate
 | |
| # sections in their own HTML files. The \bibliography{} command acts
 | |
| # as a sectioning command that has the desired effect. But when the
 | |
| # bibliography is constructed manually using the thebibliography
 | |
| # environment, or when using the theindex environment it is not
 | |
| # possible to use the normal sectioning mechanism. This subroutine
 | |
| # inserts a \bibliography{} or a dummy \textohtmlindex command just
 | |
| # before the appropriate environments to force sectioning.
 | |
| 
 | |
| # XXX	This *assumes* that if there are two {theindex} environments,
 | |
| #	the first is the module index and the second is the standard
 | |
| #	index.  This is sufficient for the current Python documentation,
 | |
| #	but that's about it.
 | |
| 
 | |
| sub add_bbl_and_idx_dummy_commands {
 | |
|     my $id = $global{'max_id'};
 | |
| 
 | |
|     if (/[\\]tableofcontents/) {
 | |
|         $HAVE_TABLE_OF_CONTENTS = 1;
 | |
|     }
 | |
|     s/([\\]begin\s*$O\d+$C\s*thebibliography)/$bbl_cnt++; $1/eg;
 | |
|     s/([\\]begin\s*$O\d+$C\s*thebibliography)/$id++; "\\bibliography$O$id$C$O$id$C $1"/geo;
 | |
|     my(@parts) = split(/\\begin\s*$O\d+$C\s*theindex/);
 | |
|     if (scalar(@parts) == 3) {
 | |
|         # Be careful to re-write the string in place, since $_ is *not*
 | |
|         # returned explicity;  *** nasty side-effect dependency! ***
 | |
|         print "\nadd_bbl_and_idx_dummy_commands ==> adding general index";
 | |
|         print "\nadd_bbl_and_idx_dummy_commands ==> adding module index";
 | |
|         my $rx = "([\\\\]begin\\s*$O\\d+$C\\s*theindex[\\s\\S]*)"
 | |
|           . "([\\\\]begin\\s*$O\\d+$C\\s*theindex)";
 | |
|         s/$rx/\\textohtmlmoduleindex $1 \\textohtmlindex $2/o;
 | |
|         # Add a button to the navigation areas:
 | |
|         $CUSTOM_BUTTONS .= ('<a href="modindex.html" title="Module Index">'
 | |
|                             . get_my_icon('modules')
 | |
|                             . '</a>');
 | |
|         $HAVE_MODULE_INDEX = 1;
 | |
|         $HAVE_GENERAL_INDEX = 1;
 | |
|     }
 | |
|     elsif (scalar(@parts) == 2) {
 | |
|         print "\nadd_bbl_and_idx_dummy_commands ==> adding general index";
 | |
|         my $rx = "([\\\\]begin\\s*$O\\d+$C\\s*theindex)";
 | |
|         s/$rx/\\textohtmlindex $1/o;
 | |
|         $HAVE_GENERAL_INDEX = 1;
 | |
|     }
 | |
|     elsif (scalar(@parts) == 1) {
 | |
|         print "\nadd_bbl_and_idx_dummy_commands ==> no index found";
 | |
|         $CUSTOM_BUTTONS .= get_my_icon('blank');
 | |
|         $global{'max_id'} = $id; # not sure why....
 | |
|         s/([\\]begin\s*$O\d+$C\s*theindex)/\\textohtmlindex $1/o;
 | |
| 	    s/[\\]printindex/\\textohtmlindex /o;
 | |
|     }
 | |
|     else {
 | |
|         die "\n\nBad number of index environments!\n\n";
 | |
|     }
 | |
|     #----------------------------------------------------------------------
 | |
|     lib_add_bbl_and_idx_dummy_commands()
 | |
|         if defined(&lib_add_bbl_and_idx_dummy_commands);
 | |
| }
 | |
| 
 | |
| # The bibliographic references, the appendices, the lists of figures
 | |
| # and tables etc. must appear in the contents table at the same level
 | |
| # as the outermost sectioning command. This subroutine finds what is
 | |
| # the outermost level and sets the above to the same level;
 | |
| 
 | |
| sub set_depth_levels {
 | |
|     # Sets $outermost_level
 | |
|     my $level;
 | |
|     #RRM:  do not alter user-set value for  $MAX_SPLIT_DEPTH
 | |
|     foreach $level ("part", "chapter", "section", "subsection",
 | |
| 		    "subsubsection", "paragraph") {
 | |
| 	last if (($outermost_level) = /\\($level)$delimiter_rx/);
 | |
|     }
 | |
|     $level = ($outermost_level ? $section_commands{$outermost_level} :
 | |
| 	      do {$outermost_level = 'section'; 3;});
 | |
| 
 | |
|     #RRM:  but calculate value for $MAX_SPLIT_DEPTH when a $REL_DEPTH was given
 | |
|     if ($REL_DEPTH && $MAX_SPLIT_DEPTH) { 
 | |
| 	$MAX_SPLIT_DEPTH = $level + $MAX_SPLIT_DEPTH;
 | |
|     } elsif (!($MAX_SPLIT_DEPTH)) { $MAX_SPLIT_DEPTH = 1 };
 | |
| 
 | |
|     %unnumbered_section_commands = ('tableofcontents' => $level,
 | |
| 				    'listoffigures' => $level,
 | |
| 				    'listoftables' => $level,
 | |
| 				    'bibliography' => $level,
 | |
| 				    'textohtmlindex' => $level,
 | |
| 				    'textohtmlmoduleindex' => $level);
 | |
|     $section_headings{'textohtmlmoduleindex'} = 'h1';
 | |
| 
 | |
|     %section_commands = (%unnumbered_section_commands,
 | |
| 			 %section_commands);
 | |
| 
 | |
|     make_sections_rx();
 | |
| }
 | |
| 
 | |
| 
 | |
| # This changes the markup used for {verbatim} environments, and is the
 | |
| # best way I've found that ensures the <dl> goes on the outside of the
 | |
| # <pre>...</pre>.
 | |
| #
 | |
| # Note that this *must* be done in the init file, not the python.perl
 | |
| # style support file.  The %declarations must be set before
 | |
| # initialize() is called in the main LaTeX2HTML script (which happens
 | |
| # before style files are loaded).
 | |
| #
 | |
| %declarations = ('preform' => '<div class="verbatim"><pre></pre></div>',
 | |
| 		 %declarations);
 | |
| 
 | |
| 
 | |
| # This is used to map the link rel attributes LaTeX2HTML uses to those
 | |
| # currently recommended by the W3C.
 | |
| sub custom_REL_hook {
 | |
|     my($rel,$junk) = @_;
 | |
|     return 'parent' if $rel eq 'up';
 | |
|     return 'prev' if $rel eq 'previous';
 | |
|     return $rel;
 | |
| }
 | |
| 
 | |
| # This is added to get rid of the long comment that follows the
 | |
| # doctype declaration; MSIE5 on NT4 SP4 barfs on it and drops the
 | |
| # content of the page.
 | |
| $MY_PARTIAL_HEADER = '';
 | |
| sub make_head_and_body($$) {
 | |
|     my($title, $body) = @_;
 | |
|     $body = " $body" unless ($body eq '');
 | |
|     my $DTDcomment = '';
 | |
|     my($version, $isolanguage) = ($HTML_VERSION, 'EN');
 | |
|     my %isolanguages = (  'english',  'EN'   , 'USenglish', 'EN.US'
 | |
|                         , 'original', 'EN'   , 'german'   , 'DE'
 | |
|                         , 'austrian', 'DE.AT', 'french'   , 'FR'
 | |
|                         , 'spanish',  'ES');
 | |
|     $isolanguage = $isolanguages{$default_language};
 | |
|     $isolanguage = 'EN' unless $isolanguage;
 | |
|     $title = &purify($title,1);
 | |
|     eval("\$title = ". $default_title ) unless ($title);
 | |
| 
 | |
|     # allow user-modification of the <TITLE> tag; thanks Dan Young
 | |
|     if (defined &custom_TITLE_hook) {
 | |
| 	$title = &custom_TITLE_hook($title, $toc_sec_title);
 | |
|     }
 | |
| 
 | |
|     if ($DOCTYPE =~ /\/\/[\w\.]+\s*$/) { # language spec included
 | |
| 	$DTDcomment = "<!DOCTYPE html PUBLIC \"$DOCTYPE\">\n";
 | |
|     } else {
 | |
| 	$DTDcomment = "<!DOCTYPE html PUBLIC \"$DOCTYPE//"
 | |
| 	    . ($ISO_LANGUAGE ? $ISO_LANGUAGE : $isolanguage) . "\">\n";
 | |
|     }
 | |
|     if ($MY_PARTIAL_HEADER eq '') {
 | |
|         $STYLESHEET = $FILE.".css" unless $STYLESHEET;
 | |
|         $MY_PARTIAL_HEADER = join('',
 | |
|             ($DOCTYPE ? $DTDcomment : ''),
 | |
|             "<html>\n<head>",
 | |
|             ($BASE ? "\n<base href=\"$BASE\">" : ''),
 | |
|             "\n<link rel=\"STYLESHEET\" href=\"$STYLESHEET\" type='text/css'>",
 | |
|             ($FAVORITES_ICON
 | |
|              ? ("\n<link rel=\"SHORTCUT ICON\" href=\"" . "$FAVORITES_ICON\">")
 | |
|              : ''),
 | |
|             ($EXTERNAL_UP_LINK
 | |
|              ? ("\n<link rel='start' href='" . $EXTERNAL_UP_LINK
 | |
|                 . ($EXTERNAL_UP_TITLE ?
 | |
|                    "' title='$EXTERNAL_UP_TITLE'>" : "'>"))
 | |
|              : ''),
 | |
|             "\n<link rel=\"first\" href=\"$FILE.html\"",
 | |
|             ($t_title ? " title='$t_title'" : ''),
 | |
|             '>',
 | |
|             ($HAVE_TABLE_OF_CONTENTS
 | |
|              ? "\n<link rel='contents' href='contents.html' title='Contents'>"
 | |
|              : ''),
 | |
|             ($HAVE_GENERAL_INDEX
 | |
|              ? "\n<link rel='index' href='genindex.html' title='Index'>"
 | |
|              : ''),
 | |
|             # disable for now -- Mozilla doesn't do well with multiple indexes
 | |
|             # ($HAVE_MODULE_INDEX
 | |
|             #  ? '<link rel="index" href="modindex.html" title="Module Index">'
 | |
|             #    . "\n"
 | |
|             #  : ''),
 | |
|             ($INFO
 | |
|              # XXX We can do this with the Python tools since the About...
 | |
|              # page always gets copied to about.html, even when we use the
 | |
|              # generated node###.html page names.  Won't work with the
 | |
|              # rest of the Python doc tools.
 | |
|              ? ("\n<link rel='last' href='about.html'"
 | |
|                 . " title='About this document...'>"
 | |
|                 . "\n<link rel='help' href='about.html'"
 | |
|                 . " title='About this document...'>")
 | |
|              : ''),
 | |
|             $more_links_mark,
 | |
|             "\n",
 | |
|             ($CHARSET && $HTML_VERSION ge "2.1"
 | |
|              ? ('<meta http-equiv="Content-Type" content="text/html; '
 | |
|                 . "charset=$CHARSET\">\n")
 | |
|              : ''),
 | |
|             ($AESOP_META_TYPE
 | |
|              ? "<meta name='aesop' content='$AESOP_META_TYPE'>\n" : ''));
 | |
|     }
 | |
|     if (!$charset && $CHARSET) {
 | |
|         $charset = $CHARSET;
 | |
|         $charset =~ s/_/\-/go;
 | |
|     }
 | |
|     # Remove section number from the title for use in the
 | |
|     # <meta name='description' ...> element in the document head.
 | |
|     my $metatitle = "$title";
 | |
|     $metatitle =~ s/^\d+(\.\d+)*\s*//;
 | |
| 
 | |
|     join('',
 | |
|          $MY_PARTIAL_HEADER,
 | |
|          &meta_information($metatitle),
 | |
|          "<title>", $title, "</title>\n</head>\n<body$body>");
 | |
| }
 | |
| 
 | |
| 1;	# This must be the last line
 |