Refactor to use ColorScheme instead of 'depth' approach

codabar/encoder.go

@@ -33,7 +33,7 @@ var encodingTable = map[rune][]bool{
 }
 
 // Encode creates a codabar barcode for the given content
-func EncodeWithDepth(content string, depth int) (barcode.Barcode, error) {
+func EncodeWithColor(content string, color barcode.ColorScheme) (barcode.Barcode, error) {
 	checkValid, _ := regexp.Compile(`[ABCD][0123456789\-\$\:/\.\+]*[ABCD]$`)
 	if content == "!" || checkValid.ReplaceAllString(content, "!") != "!" {
 		return nil, fmt.Errorf("can not encode \"%s\"", content)
@@ -45,10 +45,10 @@ func EncodeWithDepth(content string, depth int) (barcode.Barcode, error) {
 		}
 		resBits.AddBit(encodingTable[r]...)
 	}
-	return utils.New1DCodeWithDepth(barcode.TypeCodabar, content, resBits, depth), nil
+	return utils.New1DCodeWithColor(barcode.TypeCodabar, content, resBits, color), nil
 }
 
 // Encode creates a codabar barcode for the given content
 func Encode(content string) (barcode.Barcode, error) {
-	return EncodeWithDepth(content, 16)
+	return EncodeWithColor(content, barcode.ColorScheme16)
 }