cpython/Doc/.latex2html-init

#LaTeX2HTML Version 96.1 : dot.latex2html-init
#

$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"
}


# similar to make_index_entry(), but includes the string in the result
# instead of the dummy filler.
#
sub make_str_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 $TITLE;
    # Save the reference
    local($nstr) = "$str###" . ++$global{'max_id'}; # Make unique 
    $index{$nstr} .= &make_half_href("$CURRENT_FILE#$br_id");
    "<a name=\"$br_id\">$str<\/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
	$index .= #$index{$key} .
	    # If it's the same string don't start a new line
	    (&index_key_eq(join('',@current), join('',@previous)) ?
	     ", $index{$key}<strong>" . $cross_ref_visible_mark . "</strong></a>\n" :
	     "<dt>$index{$key}<strong>" . $str . "</strong></a>\n");
	@previous = @current;
    }
    while ($count < $level) {
	$index .= "</dl>\n";
	$level--;
    } 
    s/$idx_mark/<dl compact>$index<\/dl>/o;
}


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