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#LaTeX2HTML Version 96.1 : dot.latex2html-init -*- perl -*-
#
$INFO = 1; # 0 = do not make a "About this document..." section
$MAX_LINK_DEPTH = 3;
# Python documentation uses section numbers to support references to match
# in the printed and online versions.
#
$SHOW_SECTION_NUMBERS = 1;
$HTML_VERSION = '3.0';
$ICONSERVER = '../icons';
# This replacement adds the "BORDER=0" attribute to the generated icon
# markup. This is done for no better reason than that it looks better.
#
sub img_tag {
local($icon) = @_;
( ($icon =~ /(gif)/) ?
do {
$icon =~ /(up|next|previous|next_page|previous_page|change_begin|change_end|change_delete|contents|index)/;
join('','<img ',$iconsizes{$1},' align=bottom alt="',$1,
'" src="',$ICONSERVER,"/$icon",'" border=0>')
} :
$icon);
}
# This replacement for process_command() is needed to add the case for
# "\,"; it is unfortunate we need to do it this way.
#
sub process_command {
local ($cmd_rx, *ref_contents) = @_;
local($ref_before, $cmd, $after);
local($cmd_sub, $cmd_msub, $cmd_trans, $mathentity);
local (@open_font_tags,@open_size_tags);
$ref_contents = &convert_iso_latin_chars($ref_contents);
for (;;) { # Do NOT use the o option
last unless ($ref_contents =~ /$cmd_rx/ );
($ref_before, $cmd, $after) = ($`, $1, "$2$'");
print(".");
# $after =~ s/^[ ]+/ /o; Collapse all spaces that follow a command
if ($cmd =~ /[a-zA-Z]$/) { # Eat redundant spaces that follow a command
$after =~ s/^[ \t]+//o; }
else {
$after =~ s/^[ \t]+/ /o; }
if ( $cmd = &normalize($cmd) ) {
($cmd_sub, $cmd_msub, $cmd_trans, $mathentity) =
("do_cmd_$cmd", "do_math_cmd_$cmd",
$declarations{$cmd}, $mathentities{$cmd});
if (defined &$cmd_sub) {
# $ref_before may also be modified ...
if ($cmd =~ /$sizechange_rx/o) {
$after = &$cmd_sub($after, @open_size_tags);
} else {
$after = &$cmd_sub($after, @open_font_tags);
};
}
elsif (defined &$cmd_msub) {
# $ref_before may also be modified ...
$after = &$cmd_msub($after, @open_font_tags);
if ( !$math_mode ) {
$after = "<math>" . $after . "</math>";
++$commands_outside_math{$cmd};
};
}
elsif ($cmd_trans) { # One to one transform
$cmd_trans =~ m|</.*$|;
$after = $` . $after . $&;
push(@open_font_tags, $cmd) if ($cmd =~ /$fontchange_rx/o);
push(@open_size_tags, $cmd) if ($cmd =~ /$sizechange_rx/o);}
elsif ($mathentity) {
if ( $math_mode ) {
$after = "&$mathentity;" . $after;
} else {
$after = "<math>&$mathentity;</math>" . $after;
++$commands_outside_math{$cmd};
}; }
# Here's the hack:
elsif ($cmd == ',' && ! $AUX_FILE) {
$ref_before = $ref_before . ",";
}
elsif ($ignore{$cmd}) { # Ignored command
print "."}
elsif ($cmd =~ /^the(.+)$/) { # Counter
$counter = $1;
$after = &do_cmd_thecounter($after);}
else {
# Do not add if reading an auxiliary file
++$unknown_commands{$cmd} unless $AUX_FILE;
}
}
$ref_contents = join('', $ref_before, $after);
}
$ref_contents;
}
sub top_navigation_panel {
# Now add a few buttons with a space between them
"<div class=navigation>\n" .
"$NEXT $UP $PREVIOUS $CONTENTS $INDEX $CUSTOM_BUTTONS" .
"<BR>\n" . # Line break
# If ``next'' section exists, add its title to the navigation panel
($NEXT_TITLE ? "<b> Next:</b> $NEXT_TITLE\n" : undef) .
# Similarly with the ``up'' title ...
($UP_TITLE ? "<b>Up:</b> $UP_TITLE\n" : undef) .
# ... and the ``previous'' title
($PREVIOUS_TITLE ? "<b> Previous:</b> $PREVIOUS_TITLE\n" : undef) .
# Line Break, horizontal rule (3-d dividing line) and new paragraph
"<br><hr><p></div>\n"
}
sub bot_navigation_panel {
# Start with a horizontal rule (3-d dividing line)
"\n<div class=navigation><hr>".
# Now add a few buttons with a space between them
"$NEXT $UP $PREVIOUS $CONTENTS $INDEX $CUSTOM_BUTTONS" .
"<br>\n" . # Line break
# If ``next'' section exists, add its title to the navigation panel
($NEXT_TITLE ? "<b> Next:</b> $NEXT_TITLE\n" : undef) .
# Similarly with the ``up'' title ...
($UP_TITLE ? "<b>Up:</b> $UP_TITLE\n" : undef) .
# ... and the ``previous'' title
($PREVIOUS_TITLE ? "<b> Previous:</b> $PREVIOUS_TITLE\n" : undef) .
"</div>\n"
}
sub gen_index_id {
# this is used to ensure common index key generation and a stable sort
local($str,$extra) = @_;
sprintf("%s###%s%010d", $str, $extra, ++$global{'max_id'});
}
sub make_index_entry {
local($br_id,$str) = @_;
# If TITLE is not yet available (i.e the \index command is in the title of the
# current section), use $ref_before.
$TITLE = $ref_before unless $TITLE;
# Save the reference
$str = gen_index_id($str, '');
$index{$str} .= &make_half_href("$CURRENT_FILE#$br_id");
"<a name=\"$br_id\">$anchor_invisible_mark<\/a>";
}
sub add_idx {
print "\nDoing the index ...";
local($key, $str, @keys, $index, $level, $count, @previous, @current);
@keys = keys %index;
@keys = sort keysort @keys;
$level = 0;
foreach $key (@keys) {
@current = split(/!/, $key);
$count = 0;
while ($current[$count] eq $previous[$count]) {
$count++;
}
while ($count > $level) {
$index .= "<dl compact>\n";
$level++;
}
while ($count < $level) {
$index .= "</dl>\n";
$level--;
}
foreach $term (@current[$count .. $#current-1]) {
# need to "step in" a little
$index .= "<dt>" . $term . "\n<dl compact>\n";
$level++;
}
$str = $current[$#current];
$str =~ s/\#\#\#\d+$//o; # Remove the unique id's
$str =~ s/\#\#\#[DR]EF\d+$//o; # Remove the unique id's
if (&index_key_eq(join('',@current), join('',@previous))) {
$index .= ",\n$index{$key}" . $cross_ref_visible_mark . "</a>"; }
else {
$index .= "\n<dt>$index{$key}" . $str . "</a>"; }
@previous = @current;
}
while ($count < $level) {
$index .= "</dl>\n";
$level--;
}
s/$idx_mark/<dl compact>$index<\/dl>/o;
}
sub index_key_eq {
local($a,$b) = @_;
$a = &clean_key($a);
$a =~ s/\#\#\#\d+$//o; # Remove the unique id's
$a =~ s/\#\#\#[dr]ef\d+$//o; # Remove the unique id's
$b = &clean_key($b);
$b =~ s/\#\#\#\d+$//o; # Remove the unique id's
$b =~ s/\#\#\#[dr]ef\d+$//o; # Remove the unique id's
$a eq $b;
}
# need to remove leading <...>
sub clean_key {
local ($_) = @_;
tr/A-Z/a-z/;
s/\s//;
s/^<[a-z][-._a-z0-9]*>//; # Remove leading <gi>
$_
}
1; # This must be the last line
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