From a4a9817065a32e6a3c2c794501b77bb88e41f775 Mon Sep 17 00:00:00 2001
From: Chris Gulley <chrisgulley@keyringapp.com>
Date: Mon, 24 Feb 2014 09:37:19 -0600
Subject: [PATCH] Build barcode from left to right instead of right to left.

---
 core/src/main/java/com/google/zxing/oned/Code39Writer.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/com/google/zxing/oned/Code39Writer.java b/core/src/main/java/com/google/zxing/oned/Code39Writer.java
index 97efffdef..c5fd4b592 100644
--- a/core/src/main/java/com/google/zxing/oned/Code39Writer.java
+++ b/core/src/main/java/com/google/zxing/oned/Code39Writer.java
@@ -68,7 +68,7 @@ public final class Code39Writer extends OneDimensionalCodeWriter {
     int[] narrowWhite = {1};
     pos += appendPattern(result, pos, narrowWhite, false);
     //append next character to bytematrix
-    for(int i = length-1; i >= 0; i--) {
+    for (int i = 0; i < length; i++) {
       int indexInString = Code39Reader.ALPHABET_STRING.indexOf(contents.charAt(i));
       toIntArray(Code39Reader.CHARACTER_ENCODINGS[indexInString], widths);
       pos += appendPattern(result, pos, widths, true);
@@ -81,7 +81,7 @@ public final class Code39Writer extends OneDimensionalCodeWriter {
 
   private static void toIntArray(int a, int[] toReturn) {
     for (int i = 0; i < 9; i++) {
-      int temp = a & (1 << i);
+      int temp = a & (1 << (8 - i));
       toReturn[i] = temp == 0 ? 1 : 2;
     }
   }