barcode

Author	SHA1	Message	Date
Aaron	2e13775dbc	added constants for barcode types	2017-06-17 16:42:17 -05:00
Florian Sundermann	b066487b3e	moved checksum function to its own interface its not needed that all barcodes have an integer checksum so it should not be needed in every implementation.	2017-01-26 08:20:38 +01:00
boombuler	d039b6bd02	finished aztec code generator. fixes #10	2016-12-26 22:16:28 +01:00