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	 216b249e94
			
		
	
	
		216b249e94
		
	
	
	
	
		
			
			this caused duplicate attributes for the bottom navigation panel. (closes SF patch #1013055; backport candidate)
		
			
				
	
	
		
			738 lines
		
	
	
	
		
			25 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			738 lines
		
	
	
	
		
			25 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
| # LaTeX2HTML support base for use with Python documentation.
 | |
| 
 | |
| package main;
 | |
| 
 | |
| use L2hos;
 | |
| 
 | |
| $HTML_VERSION = 4.0;
 | |
| 
 | |
| $MAX_LINK_DEPTH = 2;
 | |
| $ADDRESS = '';
 | |
| 
 | |
| $NO_FOOTNODE = 1;
 | |
| $NUMBERED_FOOTNOTES = 1;
 | |
| 
 | |
| # Python documentation uses section numbers to support references to match
 | |
| # in the printed and online versions.
 | |
| #
 | |
| $SHOW_SECTION_NUMBERS = 1;
 | |
| 
 | |
| $ICONSERVER = '.';
 | |
| $IMAGE_TYPE = 'gif';
 | |
| 
 | |
| # Control where the navigation bars should show up:
 | |
| $TOP_NAVIGATION = 1;
 | |
| $BOTTOM_NAVIGATION = 1;
 | |
| $AUTO_NAVIGATION = 0;
 | |
| 
 | |
| $BODYTEXT = '';
 | |
| $CHILDLINE = "\n<p><br /></p><hr class='online-navigation' />\n";
 | |
| $VERBOSITY = 0;
 | |
| 
 | |
| # default # of columns for the indexes
 | |
| $INDEX_COLUMNS = 2;
 | |
| $MODULE_INDEX_COLUMNS = 4;
 | |
| 
 | |
| $HAVE_MODULE_INDEX = 0;
 | |
| $HAVE_GENERAL_INDEX = 0;
 | |
| $HAVE_TABLE_OF_CONTENTS = 0;
 | |
| 
 | |
| $AESOP_META_TYPE = 'information';
 | |
| 
 | |
| 
 | |
| # A little painful, but lets us clean up the top level directory a little,
 | |
| # and not be tied to the current directory (as far as I can tell).  Testing
 | |
| # an existing definition of $mydir is needed since it cannot be computed when
 | |
| # run under mkhowto with recent versions of LaTeX2HTML, since this file is
 | |
| # not read directly by LaTeX2HTML any more.  mkhowto is required to prepend
 | |
| # the required definition at the top of the actual input file.
 | |
| #
 | |
| if (!defined $mydir) {
 | |
|     use Cwd;
 | |
|     use File::Basename;
 | |
|     ($myname, $mydir, $myext) = fileparse(__FILE__, '\..*');
 | |
|     chop $mydir;                        # remove trailing '/'
 | |
|     $mydir = getcwd() . "$dd$mydir"
 | |
|         unless $mydir =~ s|^/|/|;
 | |
| }
 | |
| $LATEX2HTMLSTYLES = "$mydir$envkey$LATEX2HTMLSTYLES";
 | |
| push (@INC, $mydir);
 | |
| 
 | |
| ($myrootname, $myrootdir, $myext) = fileparse($mydir, '\..*');
 | |
| chop $myrootdir;
 | |
| 
 | |
| 
 | |
| # Hackish way to get the appropriate paper-*/ directory into $TEXINPUTS;
 | |
| # pass in the paper size (a4 or letter) as the environment variable PAPER
 | |
| # to add the right directory.  If not given, the current directory is
 | |
| # added instead for use with HOWTO processing.
 | |
| #
 | |
| if (defined $ENV{'PAPER'}) {
 | |
|     $mytexinputs = "$myrootdir${dd}paper-$ENV{'PAPER'}$envkey";
 | |
| }
 | |
| else {
 | |
|     $mytexinputs = getcwd() . $envkey;
 | |
| }
 | |
| $mytexinputs .= "$myrootdir${dd}texinputs";
 | |
| 
 | |
| 
 | |
| # Change this variable to change the text added in "About this document...";
 | |
| # this should be an absolute pathname to get it right.
 | |
| #
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| $ABOUT_FILE = "$myrootdir${dd}html${dd}stdabout.dat";
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| 
 | |
| 
 | |
| sub custom_driver_hook {
 | |
|     #
 | |
|     # This adds the directory of the main input file to $TEXINPUTS; it
 | |
|     # seems to be sufficiently general that it should be fine for HOWTO
 | |
|     # processing.
 | |
|     #
 | |
|     # XXX This still isn't quite right; we should actually be inserting
 | |
|     # $mytexinputs just before any empty entry in TEXINPUTS is one
 | |
|     # exists instead of just concatenating the pieces like we do here.
 | |
|     #
 | |
|     my $file = $_[0];
 | |
|     my($jobname, $dir, $ext) = fileparse($file, '\..*');
 | |
|     $dir = L2hos->Make_directory_absolute($dir);
 | |
|     $dir =~ s/$dd$//;
 | |
|     $TEXINPUTS = "$dir$envkey$mytexinputs";
 | |
|     # Push everything into $TEXINPUTS since LaTeX2HTML doesn't pick
 | |
|     # this up on it's own; we clear $ENV{'TEXINPUTS'} so the value set
 | |
|     # for this by the main LaTeX2HTML script doesn't contain duplicate
 | |
|     # directories.
 | |
|     if ($ENV{'TEXINPUTS'}) {
 | |
|         $TEXINPUTS .= "$envkey$ENV{'TEXINPUTS'}";
 | |
|         $ENV{'TEXINPUTS'} = undef;
 | |
|     }
 | |
|     print "\nSetting \$TEXINPUTS to $TEXINPUTS\n";
 | |
| }
 | |
| 
 | |
| 
 | |
| # $CUSTOM_BUTTONS is only used for the module index link.
 | |
| $CUSTOM_BUTTONS = '';
 | |
| 
 | |
| sub make_nav_sectref($$$) {
 | |
|     my($label, $linktype, $title) = @_;
 | |
|     if ($title) {
 | |
|         if ($title =~ /\<[aA] /) {
 | |
|             $title =~ s/\<[aA] /<a class="sectref" rel="$linktype" /;
 | |
|             $title =~ s/ HREF=/ href=/;
 | |
|         }
 | |
|         else {
 | |
|             $title = "<span class=\"sectref\">$title</span>";
 | |
|         }
 | |
|         return "<b class=\"navlabel\">$label:</b>\n$title\n";
 | |
|     }
 | |
|     return '';
 | |
| }
 | |
| 
 | |
| @my_icon_tags = ();
 | |
| $my_icon_tags{'next'} = 'Next Page';
 | |
| $my_icon_tags{'next_page'} = 'Next Page';
 | |
| $my_icon_tags{'previous'} = 'Previous Page';
 | |
| $my_icon_tags{'previous_page'} = 'Previous Page';
 | |
| $my_icon_tags{'up'} = 'Up One Level';
 | |
| $my_icon_tags{'contents'} = 'Contents';
 | |
| $my_icon_tags{'index'} = 'Index';
 | |
| $my_icon_tags{'modules'} = 'Module Index';
 | |
| 
 | |
| @my_icon_names = ();
 | |
| $my_icon_names{'previous_page'} = 'previous';
 | |
| $my_icon_names{'next_page'} = 'next';
 | |
| 
 | |
| sub get_my_icon($) {
 | |
|     my $name = $_[0];
 | |
|     my $text = $my_icon_tags{$name};
 | |
|     if ($my_icon_names{$name}) {
 | |
|         $name = $my_icon_names{$name};
 | |
|     }
 | |
|     if ($text eq '') {
 | |
|         $name = 'blank';
 | |
|     }
 | |
|     my $iconserver = ($ICONSERVER eq '.') ? '' : "$ICONSERVER/";
 | |
|     return "<img src='$iconserver$name.$IMAGE_TYPE'\n  border='0'"
 | |
|            . " height='32'  alt='$text' width='32' />";
 | |
| }
 | |
| 
 | |
| sub unlinkify($) {
 | |
|     my $text = "$_[0]";
 | |
|     $text =~ s|</[aA]>||;
 | |
|     $text =~ s|<a\s+[^>]*>||i;
 | |
|     return $text;
 | |
| }
 | |
| 
 | |
| sub use_icon($$$) {
 | |
|     my($rel,$str,$title) = @_;
 | |
|     if ($str) {
 | |
|         my $s = "$str";
 | |
|         if ($s =~ /\<tex2html_([a-z_]+)_visible_mark\>/) {
 | |
|             my $r = get_my_icon($1);
 | |
|             $s =~ s/\<tex2html_[a-z_]+_visible_mark\>/$r/;
 | |
|         }
 | |
|         $s =~ s/<[aA] /<a rel="$rel" title="$title" \n  /;
 | |
|         $s =~ s/ HREF=/ href=/;
 | |
|         return $s;
 | |
|     }
 | |
|     else {
 | |
|         return get_my_icon('blank');
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub make_nav_panel() {
 | |
|     my $s;
 | |
|     # new iconic         rel         iconic     page title
 | |
|     my $next     = use_icon('next',     $NEXT,     unlinkify($NEXT_TITLE));
 | |
|     my $up       = use_icon('parent',   $UP,       unlinkify($UP_TITLE));
 | |
|     my $previous = use_icon('prev',     $PREVIOUS, unlinkify($PREVIOUS_TITLE));
 | |
|     my $contents = use_icon('contents', $CONTENTS, 'Table of Contents');
 | |
|     my $index    = use_icon('index',    $INDEX,    'Index');
 | |
|     if (!$CUSTOM_BUTTONS) {
 | |
|         $CUSTOM_BUTTONS = get_my_icon('blank');
 | |
|     }
 | |
|     $s = ('<table align="center" width="100%" cellpadding="0" cellspacing="2">'
 | |
|           . "\n<tr>"
 | |
|           # left-hand side
 | |
|           . "\n<td class='online-navigation'>$previous</td>"
 | |
|           . "\n<td class='online-navigation'>$up</td>"
 | |
|           . "\n<td class='online-navigation'>$next</td>"
 | |
|           # title box
 | |
|           . "\n<td align=\"center\" width=\"100%\">$t_title</td>"
 | |
|           # right-hand side
 | |
|           . "\n<td class='online-navigation'>$contents</td>"
 | |
|           # module index
 | |
|           . "\n<td class='online-navigation'>$CUSTOM_BUTTONS</td>"
 | |
|           . "\n<td class='online-navigation'>$index</td>"
 | |
|           . "\n</tr></table>\n"
 | |
|           # textual navigation
 | |
|           . "<div class='online-navigation'>\n"
 | |
|           . make_nav_sectref("Previous", "prev", $PREVIOUS_TITLE)
 | |
|           . make_nav_sectref("Up", "parent", $UP_TITLE)
 | |
|           . make_nav_sectref("Next", "next", $NEXT_TITLE)
 | |
|           . "</div>\n"
 | |
|           );
 | |
|     # remove these; they are unnecessary and cause errors from validation
 | |
|     $s =~ s/ NAME="tex2html\d+"\n */ /g;
 | |
|     return $s;
 | |
| }
 | |
| 
 | |
| sub add_child_links {
 | |
|     my $toc = add_real_child_links(@_);
 | |
|     $toc =~ s|\s*</[aA]>|</a>|g;
 | |
|     $toc =~ s/ NAME=\"tex2html\d+\"\s*href=/ href=/gi;
 | |
|     $toc =~ s|</UL>(\s*<BR( /)?>)?|</ul>|gi;
 | |
|     if ($toc =~ / NAME=["']CHILD_LINKS["']/) {
 | |
|         return "<div class='online-navigation'>\n$toc</div>\n";
 | |
|     }
 | |
|     return $toc;
 | |
| }
 | |
| 
 | |
| sub get_version_text() {
 | |
|     if ($PACKAGE_VERSION ne '' && $t_date) {
 | |
|         return ("<span class=\"release-info\">"
 | |
|                 . "Release $PACKAGE_VERSION$RELEASE_INFO,"
 | |
|                 . " documentation updated on $t_date.</span>");
 | |
|     }
 | |
|     if ($PACKAGE_VERSION ne '') {
 | |
|         return ("<span class=\"release-info\">"
 | |
|                 . "Release $PACKAGE_VERSION$RELEASE_INFO.</span>");
 | |
|     }
 | |
|     if ($t_date) {
 | |
|         return ("<span class=\"release-info\">Documentation released on "
 | |
|                 . "$t_date.</span>");
 | |
|     }
 | |
|     return '';
 | |
| }
 | |
| 
 | |
| 
 | |
| sub top_navigation_panel() {
 | |
|     return "\n<div id='top-navigation-panel'>\n"
 | |
|            . make_nav_panel()
 | |
|            . "<hr /></div>\n";
 | |
| }
 | |
| 
 | |
| sub bot_navigation_panel() {
 | |
|     return "\n<div class='online-navigation'>\n"
 | |
|            . "<p></p><hr />\n"
 | |
|            . make_nav_panel()
 | |
|            . "</div>\n"
 | |
|            . "<hr />\n"
 | |
|            . get_version_text()
 | |
|            . "\n";
 | |
| }
 | |
| 
 | |
| sub add_link {
 | |
|     # Returns a pair (iconic link, textual link)
 | |
|     my($icon, $current_file, @link) = @_;
 | |
|     my($dummy, $file, $title) = split($delim,
 | |
|                                       $section_info{join(' ',@link)});
 | |
|     if ($icon =~ /\<tex2html_([_a-z]+)_visible_mark\>/) {
 | |
|         my $r = get_my_icon($1);
 | |
|         $icon =~ s/\<tex2html_[_a-z]+_visible_mark\>/$r/;
 | |
|     }
 | |
|     if ($title && ($file ne $current_file)) {
 | |
|         $title = purify($title);
 | |
|         $title = get_first_words($title, $WORDS_IN_NAVIGATION_PANEL_TITLES);
 | |
|         return (make_href($file, $icon), make_href($file, "$title"))
 | |
|         }
 | |
|     elsif ($icon eq get_my_icon('up') && $EXTERNAL_UP_LINK) {
 | |
|         return (make_href($EXTERNAL_UP_LINK, $icon),
 | |
|                 make_href($EXTERNAL_UP_LINK, "$EXTERNAL_UP_TITLE"))
 | |
|         }
 | |
|     elsif ($icon eq get_my_icon('previous')
 | |
|            && $EXTERNAL_PREV_LINK && $EXTERNAL_PREV_TITLE) {
 | |
|         return (make_href($EXTERNAL_PREV_LINK, $icon),
 | |
|                 make_href($EXTERNAL_PREV_LINK, "$EXTERNAL_PREV_TITLE"))
 | |
|         }
 | |
|     elsif ($icon eq get_my_icon('next')
 | |
|            && $EXTERNAL_DOWN_LINK && $EXTERNAL_DOWN_TITLE) {
 | |
|         return (make_href($EXTERNAL_DOWN_LINK, $icon),
 | |
|                 make_href($EXTERNAL_DOWN_LINK, "$EXTERNAL_DOWN_TITLE"))
 | |
|         }
 | |
|     return (&inactive_img($icon), "");
 | |
| }
 | |
| 
 | |
| sub add_special_link($$$) {
 | |
|     my($icon, $file, $current_file) = @_;
 | |
|     if ($icon =~ /\<tex2html_([_a-z]+)_visible_mark\>/) {
 | |
|         my $r = get_my_icon($1);
 | |
|         $icon =~ s/\<tex2html_[_a-z]+_visible_mark\>/$r/;
 | |
|     }
 | |
|     return (($file && ($file ne $current_file))
 | |
|             ? make_href($file, $icon)
 | |
|             : undef)
 | |
| }
 | |
| 
 | |
| # The img_tag() function seems only to be called with the parameter
 | |
| # 'anchor_invisible_mark', which we want to turn into ''.  Since
 | |
| # replace_icon_marks() is the only interesting caller, and all it really
 | |
| # does is call img_tag(), we can just define the hook alternative to be
 | |
| # a no-op instead.
 | |
| #
 | |
| sub replace_icons_hook {}
 | |
| 
 | |
| sub do_cmd_arabic {
 | |
|     # get rid of that nasty <SPAN CLASS="arabic">...</SPAN>
 | |
|     my($ctr, $val, $id, $text) = &read_counter_value($_[0]);
 | |
|     return ($val ? farabic($val) : "0") . $text;
 | |
| }
 | |
| 
 | |
| 
 | |
| sub gen_index_id($$) {
 | |
|     # this is used to ensure common index key generation and a stable sort
 | |
|     my($str, $extra) = @_;
 | |
|     sprintf('%s###%s%010d', $str, $extra, ++$global{'max_id'});
 | |
| }
 | |
| 
 | |
| sub insert_index($$$$$) {
 | |
|     my($mark, $datafile, $columns, $letters, $prefix) = @_;
 | |
|     my $prog = "$myrootdir/tools/buildindex.py";
 | |
|     my $index;
 | |
|     if ($letters) {
 | |
|         $index = `$prog --columns $columns --letters $datafile`;
 | |
|     }
 | |
|     else {
 | |
|         $index = `$prog --columns $columns $datafile`;
 | |
|     }
 | |
|     if (!s/$mark/$prefix$index/) {
 | |
|         print "\nCould not locate index mark: $mark";
 | |
|     }
 | |
| }
 | |
| 
 | |
| sub add_idx() {
 | |
|     print "\nBuilding HTML for the index ...";
 | |
|     close(IDXFILE);
 | |
|     insert_index($idx_mark, 'index.dat', $INDEX_COLUMNS, 1, '');
 | |
| }
 | |
| 
 | |
| 
 | |
| $idx_module_mark = '<tex2html_idx_module_mark>';
 | |
| $idx_module_title = 'Module Index';
 | |
| 
 | |
| sub add_module_idx() {
 | |
|     print "\nBuilding HTML for the module index ...";
 | |
|     my $key;
 | |
|     my $first = 1;
 | |
|     my $prevplat = '';
 | |
|     my $allthesame = 1;
 | |
|     my $prefix = '';
 | |
|     foreach $key (keys %Modules) {
 | |
|         $key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/$1/;
 | |
|         my $plat = "$ModulePlatforms{$key}";
 | |
|         $plat = ''
 | |
|           if ($plat eq $IGNORE_PLATFORM_ANNOTATION);
 | |
|         if (!$first) {
 | |
|             $allthesame = 0
 | |
|               if ($prevplat ne $plat);
 | |
|         }
 | |
|         else { $first = 0; }
 | |
|         $prevplat = $plat;
 | |
|     }
 | |
|     open(MODIDXFILE, '>modindex.dat') || die "\n$!\n";
 | |
|     foreach $key (keys %Modules) {
 | |
|         # dump the line in the data file; just use a dummy seqno field
 | |
|         my $nkey = $1;
 | |
|         my $moditem = "$Modules{$key}";
 | |
|         my $plat = '';
 | |
|         $key =~ s/<tt>([a-zA-Z0-9._]*)<\/tt>/$1/;
 | |
|         if ($ModulePlatforms{$key} && !$allthesame) {
 | |
|             $plat = (" <em>(<span class=\"platform\">$ModulePlatforms{$key}"
 | |
|                      . '</span>)</em>');
 | |
|         }
 | |
|         print MODIDXFILE $moditem . $IDXFILE_FIELD_SEP
 | |
|               . "<tt class=\"module\">$key</tt>$plat###\n";
 | |
|     }
 | |
|     close(MODIDXFILE);
 | |
| 
 | |
|     if ($GLOBAL_MODULE_INDEX) {
 | |
|         $prefix = <<MODULE_INDEX_PREFIX;
 | |
| 
 | |
| <p> This index only lists modules documented in this manual.
 | |
|   The <em class="citetitle"><a href="$GLOBAL_MODULE_INDEX">Global Module
 | |
|      Index</a></em> lists all modules that are documented in this set
 | |
|   of manuals.</p>
 | |
| MODULE_INDEX_PREFIX
 | |
|     }
 | |
|     if (!$allthesame) {
 | |
|         $prefix .= <<PLAT_DISCUSS;
 | |
| 
 | |
| <p> Some module names are followed by an annotation indicating what
 | |
| platform they are available on.</p>
 | |
| 
 | |
| PLAT_DISCUSS
 | |
|     }
 | |
|     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, $_));
 | |
|     $_;
 | |
| }
 | |
| 
 | |
| $GENERAL_INDEX_FILE = '';
 | |
| $MODULE_INDEX_FILE = '';
 | |
| 
 | |
| # $idx_mark will be replaced with the real index at the end
 | |
| sub do_cmd_textohtmlindex {
 | |
|     local($_) = @_;
 | |
|     $TITLE = $idx_title;
 | |
|     $idxfile = $CURRENT_FILE;
 | |
|     $GENERAL_INDEX_FILE = "$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 . $_;
 | |
| }
 | |
| 
 | |
| # $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" />')
 | |
|              : ''),
 | |
|             ($HAVE_GENERAL_INDEX
 | |
|              ? ("\n<link rel='index' href='$GENERAL_INDEX_FILE'"
 | |
|                 . " title='Index' />")
 | |
|              : ''),
 | |
|             # disable for now -- Mozilla doesn't do well with multiple indexes
 | |
|             # ($HAVE_MODULE_INDEX
 | |
|             #  ? ("<link rel="index" href='$MODULE_INDEX_FILE'"
 | |
|             #     . " 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
 |