Module barcoders::sym::ean13 [] [src]

Encoder for UPC and EAN barcodes.

EAN13 barcodes are very common in retail. 90% of the products you purchase from a supermarket will use EAN13.

This module defines types for: * UPC-A * EAN-13 * Bookland * JAN

Structs

EAN13

The EAN-13 barcode type.

Constants

EAN_ENCODINGS

Encoding mappings for EAN barcodes. 1 = bar, 0 = no bar.

EAN_LEFT_GUARD

The left-hard guard pattern.

EAN_MIDDLE_GUARD

The middle guard pattern.

EAN_RIGHT_GUARD

The right-hard guard pattern.

Type Definitions

Bookland

The Bookland barcode type. Bookland are EAN-13 that use number system 978.

JAN

The JAN barcode type. JAN are EAN-13 that use number system of 49.

UPCA

The UPC-A barcode type. UPC-A are EAN-13 that start with a 0.