gitea/vendor/github.com/boombuler/barcode/barcode.go

43 lines
1014 B
Go

package barcode
import "image"
const (
TypeAztec = "Aztec"
TypeCodabar = "Codabar"
TypeCode128 = "Code 128"
TypeCode39 = "Code 39"
TypeCode93 = "Code 93"
TypeDataMatrix = "DataMatrix"
TypeEAN8 = "EAN 8"
TypeEAN13 = "EAN 13"
TypePDF = "PDF417"
TypeQR = "QR Code"
Type2of5 = "2 of 5"
Type2of5Interleaved = "2 of 5 (interleaved)"
)
// Contains some meta information about a barcode
type Metadata struct {
// the name of the barcode kind
CodeKind string
// contains 1 for 1D barcodes or 2 for 2D barcodes
Dimensions byte
}
// a rendered and encoded barcode
type Barcode interface {
image.Image
// returns some meta information about the barcode
Metadata() Metadata
// the data that was encoded in this barcode
Content() string
}
// Additional interface that some barcodes might implement to provide
// the value of its checksum.
type BarcodeIntCS interface {
Barcode
CheckSum() int
}