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Diffstat (limited to 'Doc/perl/l2hinit.perl')
| -rw-r--r-- | Doc/perl/l2hinit.perl | 801 |
1 files changed, 0 insertions, 801 deletions
diff --git a/Doc/perl/l2hinit.perl b/Doc/perl/l2hinit.perl deleted file mode 100644 index 7c5d123..0000000 --- a/Doc/perl/l2hinit.perl +++ /dev/null @@ -1,801 +0,0 @@ -# LaTeX2HTML support base for use with Python documentation. - -package main; - -use L2hos; - -$HTML_VERSION = 4.01; -$LOWER_CASE_TAGS = 1; -$NO_FRENCH_QUOTES = 1; - -# '' in \code{...} is still converted, so we can't use this yet. -#$USE_CURLY_QUOTES = 1; - -# Force Unicode support to be loaded; request UTF-8 output. -do_require_extension('unicode'); -do_require_extension('utf8'); -$HTML_OPTIONS = 'utf8'; - -$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. -# -$ABOUT_FILE = "$myrootdir${dd}html${dd}stdabout.dat"; - - -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 its 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"; - - # Not sure why we need to deal with this both here and at the top, - # but this is needed to actually make it work. - do_require_extension('utf8'); - $charset = $utf8_str; - $CHARSET = $utf8_str; - $USE_UTF = 1; -} - - -# $CUSTOM_BUTTONS is only used for the module index link. -$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' xml: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('', "\\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 a modified version of what's provided by LaTeX2HTML; see the -# comment on the middle stanza for an explanation of why we keep our -# own version. -# -# This routine must be called once on the text only, -# else it will "eat up" sensitive constructs. -sub text_cleanup { - # MRO: replaced $* with /m - s/(\s*\n){3,}/\n\n/gom; # Replace consecutive blank lines with one - s/<(\/?)P>\s*(\w)/<$1P>\n$2/gom; # clean up paragraph starts and ends - s/$O\d+$C//go; # Get rid of bracket id's - s/$OP\d+$CP//go; # Get rid of processed bracket id's - s/(<!)?--?(>)?/(length($1) || length($2)) ? "$1--$2" : "-"/ge; - # Spacing commands - s/\\( |$)/ /go; - #JKR: There should be no more comments in the source now. - #s/([^\\]?)%/$1/go; # Remove the comment character - # Cannot treat \, as a command because , is a delimiter ... - s/\\,/ /go; - # Replace tilde's with non-breaking spaces - s/ *~/ /g; - - # This is why we have this copy of this routine; the following - # isn't so desirable as the author/maintainers of LaTeX2HTML seem - # to think. It's not commented out in the main script, so we have - # to override the whole thing. In particular, we don't want empty - # table cells to disappear. - - ### DANGEROUS ?? ### - # remove redundant (not <P></P>) empty tags, incl. with attributes - #s/\n?<([^PD >][^>]*)>\s*<\/\1>//g; - #s/\n?<([^PD >][^>]*)>\s*<\/\1>//g; - # remove redundant empty tags (not </P><P> or <TD> or <TH>) - #s/<\/(TT|[^PTH][A-Z]+)><\1>//g; - #s/<([^PD ]+)(\s[^>]*)?>\n*<\/\1>//g; - - #JCL(jcl-hex) - # Replace ^^ special chars (according to p.47 of the TeX book) - # Useful when coming from the .aux file (german umlauts, etc.) - s/\^\^([^0-9a-f])/chr((64+ord($1))&127)/ge; - s/\^\^([0-9a-f][0-9a-f])/chr(hex($1))/ge; -} - -# 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 '') { - my $favicon = ''; - if ($FAVORITES_ICON) { - my($myname, $mydir, $myext) = fileparse($FAVORITES_ICON, '\..*'); - my $favtype = ''; - if ($myext eq '.gif' || $myext eq '.png') { - $myext =~ s/^[.]//; - $favtype = " type=\"image/$myext\""; - } - $favicon = ( - "\n<link rel=\"SHORTCUT ICON\" href=\"$FAVORITES_ICON\"" - . "$favtype />"); - } - $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'", - " />", - $favicon, - ($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; - } - join('', - $MY_PARTIAL_HEADER, - "<title>", $title, "</title>\n</head>\n<body$body>"); -} - -sub replace_morelinks { - $more_links =~ s/ REL=/ rel=/g; - $more_links =~ s/ HREF=/ href=/g; - $more_links =~ s/<LINK /<link /g; - $more_links =~ s/">/" \/>/g; - $_ =~ s/$more_links_mark/$more_links/e; -} - -1; # This must be the last line |