Append "cm" measurement unit specifier to colwidth field.

# Script to rewrite colspecs from relative values to absolute values

#

# arjen 2002-03-14 append "cm" specifier to colwidth field.

use strict;

my $table_width  = 12.75;   # cm

    my $unit = ($table_width - ($#widths * $gutter_width)) / ($total);

    foreach (@widths) {

        $output .= $ws . '<colspec colwidth="'. sprintf ("%0.2f", $_ * $unit) .'" />' . "\n";

        $output .= $ws . '<colspec colwidth="'. sprintf ("%0.2f", $_ * $unit) .'cm" />' . "\n";

    }

    return $output . "\n$ws";