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diff --git a/xfa/fxbarcode/BC_Binarizer.h b/xfa/fxbarcode/BC_Binarizer.h
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+++ b/xfa/fxbarcode/BC_Binarizer.h
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+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXBARCODE_BC_BINARIZER_H_
+#define XFA_FXBARCODE_BC_BINARIZER_H_
+
+#include <cstdint>
+
+class CBC_LuminanceSource;
+class CBC_CommonBitMatrix;
+class CBC_CommonBitArray;
+
+class CBC_Binarizer {
+ public:
+  CBC_Binarizer(CBC_LuminanceSource* source);
+  virtual ~CBC_Binarizer();
+  CBC_LuminanceSource* GetLuminanceSource();
+  virtual CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e) = 0;
+  virtual CBC_CommonBitArray* GetBlackRow(int32_t y,
+                                          CBC_CommonBitArray* row,
+                                          int32_t& e) = 0;
+
+ private:
+  CBC_LuminanceSource* m_source;
+};
+
+#endif  // XFA_FXBARCODE_BC_BINARIZER_H_