Update barcode extension function to add field data and origin values.

src/main/kotlin/info/mking/k2zpl/command/BarCode.kt

@@ -2,6 +2,9 @@ package info.mking.k2zpl.command
 
 import info.mking.k2zpl.builder.ZplBuilder
 import info.mking.k2zpl.builder.command
+import info.mking.k2zpl.builder.fieldData
+import info.mking.k2zpl.builder.fieldOrigin
+import info.mking.k2zpl.builder.fieldSeparator
 import info.mking.k2zpl.builder.toZplYesNo
 import info.mking.k2zpl.command.options.ZplBarcodeType
 import info.mking.k2zpl.command.options.ZplFieldOrientation
@@ -31,31 +34,39 @@ internal data class BarCode(
 }
 
 /**
- * Creates a Code 39 barcode.
+ * Creates a Code 39 barcode marker
+ * @param data data encoded in the barcode
+ * @param x horizontal position
+ * @param y vertical position
  * @param barcodeType Barcode type
  * @param orientation The orientation of the barcode.
  * @param checkDigit Whether to include a check digit.
  * @param height The height of the barcode.
- * @param line The line thickness of the barcode.
+ * @param lineThickness The line thickness of the barcode.
  * @param lineAbove Whether to include a line above the barcode.
  */
 fun ZplBuilder.barcode(
+    data: String,
+    x: Int,
+    y: Int,
+    height: Int,
+    lineThickness: Int,
     barcodeType: ZplBarcodeType = ZplBarcodeType.CODE_39,
     orientation: ZplFieldOrientation = ZplFieldOrientation.NORMAL,
-    checkDigit: Boolean,
-    height: Int,
-    line: Int,
-    lineAbove: Boolean
+    checkDigit: Boolean = false,
+    lineAbove: Boolean = false
 ) {
+    fieldOrigin(x, y)
     command(
         BarCode(
             type = barcodeType,
             orientation = orientation,
             checkDigit = checkDigit.toZplYesNo(),
             height = height,
-            line = line,
+            line = lineThickness,
             lineAbove = lineAbove.toZplYesNo()
         )
     )
+    fieldData(data)
+    fieldSeparator()
 }
-

src/test/kotlin/info/mking/k2zpl/command/BarCodeTest.kt

@@ -68,9 +68,37 @@ class BarCodeTest : DescribeSpec({
     describe("barcode extension") {
         it("outputs the correct command") {
             val result = k2zpl {
-                barcode(checkDigit = false, height = 10, line = 7, lineAbove = true)
+                barcode(
+                    data = "1234567890",
+                    x = 10,
+                    y = 10,
+                    height = 10,
+                    lineThickness = 7,
+                    barcodeType = ZplBarcodeType.CODE_39,
+                    orientation = ZplFieldOrientation.NORMAL,
+                    checkDigit = false,
+                    lineAbove = true
+                )
             }
-            result shouldBe "^B1N,N,10,7,Y\n"
+            result shouldBe """
+                ^FO10,10
+                ^B1N,N,10,7,Y
+                ^FD1234567890
+                ^FS
+                
+            """.trimIndent()
+        }
+        it("uses default values") {
+            val result = k2zpl {
+                barcode(data = "1234567890", x = 10, y = 10, height = 10, lineThickness = 7)
+            }
+            result shouldBe """
+                ^FO10,10
+                ^B1N,N,10,7,N
+                ^FD1234567890
+                ^FS
+                
+            """.trimIndent()
         }
     }
 })