1 files changed, 3 insertions, 12 deletions
diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
index e7642de56d..2d9759b9eb 100644
--- a/fxbarcode/oned/BC_OnedEAN13Writer.cpp
+++ b/fxbarcode/oned/BC_OnedEAN13Writer.cpp
@@ -31,6 +31,7 @@
 #include "core/fxge/cfx_defaultrenderdevice.h"
 #include "fxbarcode/BC_Writer.h"
 #include "fxbarcode/oned/BC_OneDimWriter.h"
+#include "fxbarcode/oned/BC_OnedEANChecksum.h"
 
 namespace {
 
@@ -76,19 +77,9 @@ CFX_WideString CBC_OnedEAN13Writer::FilterContents(
   }
   return filtercontents;
 }
+
 int32_t CBC_OnedEAN13Writer::CalcChecksum(const CFX_ByteString& contents) {
-  int32_t odd = 0;
-  int32_t even = 0;
-  FX_STRSIZE parity = 1;
-  for (FX_STRSIZE i = contents.GetLength(); i > 0; i--) {
-    if (parity % 2) {
-      odd += FXSYS_DecimalCharToInt(contents[i - 1]);
-    } else {
-      even += FXSYS_DecimalCharToInt(contents[i - 1]);
-    }
-    parity++;
-  }
-  return (10 - (odd * 3 + even) % 10) % 10;
+  return EANCalcChecksum(contents);
 }
 
 uint8_t* CBC_OnedEAN13Writer::EncodeWithHint(const CFX_ByteString& contents,