my $font_height = $font_size + 2 * $padding;
my $title_font_height = $font_size + 2 * $padding;
- my $header_height = 2 * $title_font_height if ($opts->{title});
- my $footer_height = 2 * $font_height if ($pdfopts->{number});
+ my $header_height = $opts->{title} ? 2 * $title_font_height : undef;
+ my $footer_height = $pdfopts->{number} ? 2 * $font_height : undef;
my $top_text_height = 0;