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			735 lines
		
	
	
	
		
			25 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			735 lines
		
	
	
	
		
			25 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
# LaTeX2HTML support base for use with Python documentation.
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package main;
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use L2hos;
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$HTML_VERSION = 4.0;
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$MAX_LINK_DEPTH = 2;
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$ADDRESS = '';
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$NO_FOOTNODE = 1;
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$NUMBERED_FOOTNOTES = 1;
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# Python documentation uses section numbers to support references to match
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# in the printed and online versions.
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#
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$SHOW_SECTION_NUMBERS = 1;
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$ICONSERVER = '.';
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$IMAGE_TYPE = 'gif';
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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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$AUTO_NAVIGATION = 0;
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$BODYTEXT = '';
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$CHILDLINE = "\n<p><br /></p><hr class='online-navigation' />\n";
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$VERBOSITY = 0;
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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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$HAVE_MODULE_INDEX = 0;
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$HAVE_GENERAL_INDEX = 0;
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$HAVE_TABLE_OF_CONTENTS = 0;
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$AESOP_META_TYPE = 'information';
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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, $mydir);
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($myrootname, $myrootdir, $myext) = fileparse($mydir, '\..*');
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chop $myrootdir;
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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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# 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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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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    # XXX This still isn't quite right; we should actually be inserting
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    # $mytexinputs just before any empty entry in TEXINPUTS is one
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    # exists instead of just concatenating the pieces like we do here.
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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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    # Push everything into $TEXINPUTS since LaTeX2HTML doesn't pick
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    # this up on it's own; we clear $ENV{'TEXINPUTS'} so the value set
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    # for this by the main LaTeX2HTML script doesn't contain duplicate
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    # directories.
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    if ($ENV{'TEXINPUTS'}) {
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        $TEXINPUTS .= "$envkey$ENV{'TEXINPUTS'}";
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        $ENV{'TEXINPUTS'} = undef;
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    }
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    print "\nSetting \$TEXINPUTS to $TEXINPUTS\n";
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}
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# $CUSTOM_BUTTONS is only used for the module index link.
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$CUSTOM_BUTTONS = '';
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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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            $title =~ s/ HREF=/ href=/;
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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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@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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@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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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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sub unlinkify($) {
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    my $text = "$_[0]";
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    $text =~ s|</[aA]>||;
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    $text =~ s|<a\s+[^>]*>||i;
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    return $text;
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}
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sub use_icon($$$) {
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    my($rel,$str,$title) = @_;
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    if ($str) {
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        my $s = "$str";
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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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        $s =~ s/<[aA] /<a rel="$rel" title="$title" \n  /;
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        $s =~ s/ HREF=/ href=/;
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        return $s;
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    }
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    else {
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        return get_my_icon('blank');
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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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    # new iconic         rel         iconic     page title
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    $NEXT     = use_icon('next',     $NEXT,     unlinkify($NEXT_TITLE));
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    $UP       = use_icon('parent',   $UP,       unlinkify($UP_TITLE));
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    $PREVIOUS = use_icon('prev',     $PREVIOUS, unlinkify($PREVIOUS_TITLE));
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    $CONTENTS = use_icon('contents', $CONTENTS, 'Table of Contents');
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    $INDEX    = use_icon('index',    $INDEX,    'Index');
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    if (!$CUSTOM_BUTTONS) {
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        $CUSTOM_BUTTONS = get_my_icon('blank');
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    }
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    $s = ('<table align="center" width="100%" cellpadding="0" cellspacing="2">'
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          . "\n<tr>"
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          # left-hand side
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          . "\n<td class='online-navigation'>$PREVIOUS</td>"
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          . "\n<td class='online-navigation'>$UP</td>"
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          . "\n<td class='online-navigation'>$NEXT</td>"
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          # title box
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          . "\n<td align=\"center\" width=\"100%\">$t_title</td>"
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          # right-hand side
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          . "\n<td class='online-navigation'>$CONTENTS</td>"
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          # module index
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          . "\n<td class='online-navigation'>$CUSTOM_BUTTONS</td>"
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          . "\n<td class='online-navigation'>$INDEX</td>"
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          . "\n</tr></table>\n"
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          # textual navigation
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          . "<div class='online-navigation'>\n"
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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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          . "</div>\n"
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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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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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    $toc =~ s|</UL>(\s*<BR( /)?>)?|</ul>|gi;
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    if ($toc =~ / NAME=["']CHILD_LINKS["']/) {
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        return "<div class='online-navigation'>\n$toc</div>\n";
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    }
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    return $toc;
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}
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sub get_version_text() {
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    if ($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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sub top_navigation_panel() {
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    return "\n<div id='top-navigation-panel'>\n"
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           . make_nav_panel()
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           . "<hr /></div>\n";
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}
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sub bot_navigation_panel() {
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    return "\n<div class='online-navigation'>\n"
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           . "<p></p><hr />\n"
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           . make_nav_panel()
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           . "</div>\n"
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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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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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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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# 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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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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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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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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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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$idx_module_mark = '<tex2html_idx_module_mark>';
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$idx_module_title = 'Module Index';
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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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    if ($GLOBAL_MODULE_INDEX) {
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        $prefix = <<MODULE_INDEX_PREFIX;
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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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<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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PLAT_DISCUSS
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    }
 | 
						|
    insert_index($idx_module_mark, 'modindex.dat', $MODULE_INDEX_COLUMNS, 0,
 | 
						|
                 $prefix);
 | 
						|
}
 | 
						|
 | 
						|
# replace both indexes as needed:
 | 
						|
sub add_idx_hook {
 | 
						|
    add_idx() if (/$idx_mark/);
 | 
						|
    process_python_state();
 | 
						|
    if ($MODULE_INDEX_FILE) {
 | 
						|
        local ($_);
 | 
						|
        open(MYFILE, "<$MODULE_INDEX_FILE");
 | 
						|
        sysread(MYFILE, $_, 1024*1024);
 | 
						|
        close(MYFILE);
 | 
						|
        add_module_idx();
 | 
						|
        open(MYFILE,">$MODULE_INDEX_FILE");
 | 
						|
        print MYFILE $_;
 | 
						|
        close(MYFILE);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
# In addition to the standard stuff, add label to allow named node files and
 | 
						|
# support suppression of the page complete (for HTML Help use).
 | 
						|
$MY_CONTENTS_PAGE = '';
 | 
						|
sub do_cmd_tableofcontents {
 | 
						|
    local($_) = @_;
 | 
						|
    $TITLE = $toc_title;
 | 
						|
    $tocfile = $CURRENT_FILE;
 | 
						|
    my($closures, $reopens) = preserve_open_tags();
 | 
						|
    anchor_label('contents', $CURRENT_FILE, $_);        # this is added
 | 
						|
    $MY_CONTENTS_PAGE = "$CURRENT_FILE";
 | 
						|
    join('', "<br />\n\\tableofchildlinks[off]", $closures
 | 
						|
         , make_section_heading($toc_title, 'h2'), $toc_mark
 | 
						|
         , $reopens, $_);
 | 
						|
}
 | 
						|
# In addition to the standard stuff, add label to allow named node files.
 | 
						|
sub do_cmd_listoffigures {
 | 
						|
    local($_) = @_;
 | 
						|
    $TITLE = $lof_title;
 | 
						|
    $loffile = $CURRENT_FILE;
 | 
						|
    my($closures, $reopens) = preserve_open_tags();
 | 
						|
    anchor_label('lof', $CURRENT_FILE, $_);             # this is added
 | 
						|
    join('', "<br />\n", $closures
 | 
						|
         , make_section_heading($lof_title, 'h2'), $lof_mark
 | 
						|
         , $reopens, $_);
 | 
						|
}
 | 
						|
# In addition to the standard stuff, add label to allow named node files.
 | 
						|
sub do_cmd_listoftables {
 | 
						|
    local($_) = @_;
 | 
						|
    $TITLE = $lot_title;
 | 
						|
    $lotfile = $CURRENT_FILE;
 | 
						|
    my($closures, $reopens) = preserve_open_tags();
 | 
						|
    anchor_label('lot', $CURRENT_FILE, $_);             # this is added
 | 
						|
    join('', "<br />\n", $closures
 | 
						|
         , make_section_heading($lot_title, 'h2'), $lot_mark
 | 
						|
         , $reopens, $_);
 | 
						|
}
 | 
						|
# In addition to the standard stuff, add label to allow named node files.
 | 
						|
sub do_cmd_textohtmlinfopage {
 | 
						|
    local($_) = @_;
 | 
						|
    if ($INFO) {                                        #
 | 
						|
        anchor_label("about",$CURRENT_FILE,$_);         # this is added
 | 
						|
    }                                                   #
 | 
						|
    my $the_version = '';                               # and the rest is
 | 
						|
    if ($t_date) {                                      # mostly ours
 | 
						|
        $the_version = ",\n$t_date";
 | 
						|
        if ($PACKAGE_VERSION) {
 | 
						|
            $the_version .= ", Release $PACKAGE_VERSION$RELEASE_INFO";
 | 
						|
        }
 | 
						|
    }
 | 
						|
    my $about;
 | 
						|
    open(ABOUT, "<$ABOUT_FILE") || die "\n$!\n";
 | 
						|
    sysread(ABOUT, $about, 1024*1024);
 | 
						|
    close(ABOUT);
 | 
						|
    $_ = (($INFO == 1)
 | 
						|
          ? join('',
 | 
						|
                 $close_all,
 | 
						|
                 "<strong>$t_title</strong>$the_version\n",
 | 
						|
                 $about,
 | 
						|
                 $open_all, $_)
 | 
						|
          : join('', $close_all, $INFO,"\n", $open_all, $_));
 | 
						|
    $_;
 | 
						|
}
 | 
						|
 | 
						|
# $idx_mark will be replaced with the real index at the end
 | 
						|
sub do_cmd_textohtmlindex {
 | 
						|
    local($_) = @_;
 | 
						|
    $TITLE = $idx_title;
 | 
						|
    $idxfile = $CURRENT_FILE;
 | 
						|
    if (%index_labels) { make_index_labels(); }
 | 
						|
    if (($SHORT_INDEX) && (%index_segment)) { make_preindex(); }
 | 
						|
    else { $preindex = ''; }
 | 
						|
    my $heading = make_section_heading($idx_title, 'h2') . $idx_mark;
 | 
						|
    my($pre, $post) = minimize_open_tags($heading);
 | 
						|
    anchor_label('genindex',$CURRENT_FILE,$_);          # this is added
 | 
						|
    return "<br />\n" . $pre . $_;
 | 
						|
}
 | 
						|
 | 
						|
$MODULE_INDEX_FILE = '';
 | 
						|
 | 
						|
# $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></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'" : ''),
 | 
						|
            ' />',
 | 
						|
            ($HAVE_TABLE_OF_CONTENTS
 | 
						|
             ? ("\n<link rel='contents' href='$MY_CONTENTS_PAGE'"
 | 
						|
                . ' 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*//;
 | 
						|
    $metatitle = meta_information($metatitle);
 | 
						|
    $metatitle =~ s/ NAME=/ name=/g;
 | 
						|
    $metatitle =~ s/ CONTENT=/ content=/g;
 | 
						|
 | 
						|
    join('',
 | 
						|
         $MY_PARTIAL_HEADER,
 | 
						|
         $metatitle,
 | 
						|
         "<title>", $title, "</title>\n</head>\n<body$body>");
 | 
						|
}
 | 
						|
 | 
						|
sub replace_morelinks {
 | 
						|
    $more_links =~ s/ REL=/ rel=/g;
 | 
						|
    $more_links =~ s/ HREF=/ href=/g;
 | 
						|
    $_ =~ s/$more_links_mark/$more_links/e;
 | 
						|
}
 | 
						|
 | 
						|
1;      # This must be the last line
 |