From 3d4984997699e72646df3a4d68fc805a40a71c97 Mon Sep 17 00:00:00 2001
From: Jia-Han Wu <jiahan.wu@icloud.com>
Date: Sun, 14 Jul 2024 20:34:13 +0800
Subject: [PATCH] Fix intercharacter gap calculation in Code39View

Modify the calculation of intercharacterGapCount in Code39View.swift:
- Subtract 1 from the result of (barcode.count % 9)
---
 Sources/Code39/Code39View.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/Code39/Code39View.swift b/Sources/Code39/Code39View.swift
index 51cad95..2094a94 100644
--- a/Sources/Code39/Code39View.swift
+++ b/Sources/Code39/Code39View.swift
@@ -17,7 +17,7 @@ public struct Code39View: View {
     
     public var body: some View {
         Canvas { context, size in
-            let intercharacterGapCount = barcode.count % 9
+            let intercharacterGapCount = (barcode.count % 9) - 1
             let narrowBarWidth = size.width / CGFloat(((((barcode.count - intercharacterGapCount) / 9) * 15) + intercharacterGapCount))
             var currentX: CGFloat = 0
             for (index, barWidth) in barcode.enumerated() {