barcode 93 does not scan if data is longer than 15 characters #18
Description
The checksum calculations do not roll the weighting values, they just get bigger.
Weighting for "C" checksum should be 1..20 1..20 1..20 etc
Weighting for "K" checksum should be 1..15 1..15 1..15 etc
see http://www.barcodeisland.com/code93.phtml