=cut
+# Globals used by the functions
+my @positionsForX;
+my @positionsForY;
+my $firstLabel = 1;
+
sub setPositionsForX {
my ($marginLeft, $labelWidth, $columns, $pageType) = @_;
my $defaultDpi = 72/25.4; # By default we know 25.4 mm -> 1 inch -> 72 dots per inch