if(ref $arg{'new_page_func'})
{	
    $page = &{$arg{'new_page_func'}};	
}
else
{	
    $page = $pdf->page;	
}

##</code><code>##

    ... new_table_func => sub {
            my $next_page = $pdf->page;
            $next_page->rotate(90);
            return $next_page;
        },