Add 2of5 and pdf417

generation/2of5.go

@@ -0,0 +1,16 @@
+package generation
+
+import (
+	"fmt"
+
+	"github.com/boombuler/barcode"
+	"github.com/boombuler/barcode/twooffive"
+)
+
+func generate2of5(parameters Parameters) (barcode.Barcode, error) {
+	barcode, err := twooffive.Encode(parameters.Content, false)
+	if err != nil {
+		fmt.Println("Error creating Barcode", err)
+	}
+	return barcode, err
+}

generation/2of5interleaved.go

@@ -0,0 +1,16 @@
+package generation
+
+import (
+	"fmt"
+
+	"github.com/boombuler/barcode"
+	"github.com/boombuler/barcode/twooffive"
+)
+
+func generate2of5Interleaved(parameters Parameters) (barcode.Barcode, error) {
+	barcode, err := twooffive.Encode(parameters.Content, true)
+	if err != nil {
+		fmt.Println("Error creating Barcode", err)
+	}
+	return barcode, err
+}

generation/codabar.go

@@ -8,9 +8,9 @@ import (
 )
 
 func generateCodabar(parameters Parameters) (barcode.Barcode, error) {
-	codabar, err := codabar.Encode(parameters.Content)
+	codabarItem, err := codabar.Encode(parameters.Content)
 	if err != nil {
 		fmt.Println("Error creating Barcode", err)
 	}
-	return codabar, err
+	return codabarItem, err
 }

generation/generate.go

@@ -23,6 +23,12 @@ func Generate(parameters Parameters) (barcode.Barcode, error) {
 		barcode_content, err = generateQr(parameters)
 	case Datamatrix:
 		barcode_content, err = generateDatamatrix(parameters)
+	case PDF417:
+		barcode_content, err = generatePDF417(parameters)
+	case TwoOfFiveInterleaved:
+		barcode_content, err = generate2of5Interleaved(parameters)
+	case TwoOfFive:
+		barcode_content, err = generate2of5(parameters)
 	default:
 		fmt.Println("Unsupported barcode type: ", parameters.Format)
 	}

generation/pdf417.go

@@ -0,0 +1,28 @@
+package generation
+
+import (
+	"fmt"
+
+	"github.com/boombuler/barcode"
+	"github.com/boombuler/barcode/pdf417"
+)
+
+func generatePDF417(parameters Parameters) (barcode.Barcode, error) {
+	var level uint8
+	switch parameters.ECCLevel {
+	case 1:
+		level = byte(1)
+	case 2:
+		level = byte(3)
+	case 3:
+		level = byte(5)
+	case 4:
+		level = byte(8)
+	}
+	pdf417Code, err := pdf417.Encode(parameters.Content, level)
+	if err != nil {
+		fmt.Println("Error creating Barcode", err)
+	}
+
+	return pdf417Code, err
+}

generation/types.go

@@ -3,12 +3,15 @@ package generation
 type BarcodeType string
 
 const (
-	Aztec      BarcodeType = "aztec"
-	Codabar    BarcodeType = "codabar"
-	Code93     BarcodeType = "code93"
-	Code128    BarcodeType = "code128"
-	QR         BarcodeType = "qr"
-	Datamatrix BarcodeType = "datamatrix"
+	Aztec                BarcodeType = "aztec"
+	Codabar              BarcodeType = "codabar"
+	Code93               BarcodeType = "code93"
+	Code128              BarcodeType = "code128"
+	QR                   BarcodeType = "qr"
+	Datamatrix           BarcodeType = "datamatrix"
+	PDF417               BarcodeType = "pdf417"
+	TwoOfFive            BarcodeType = "2of5"
+	TwoOfFiveInterleaved BarcodeType = "2of5interleaved"
 )
 
 type ECCLevel int