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diff --git a/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h
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index 0000000000..964048db9f
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+++ b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.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 FXBARCODE_PDF417_BC_PDF417BARCODEMATRIX_H_
+#define FXBARCODE_PDF417_BC_PDF417BARCODEMATRIX_H_
+
+#include <vector>
+
+#include "core/fxcrt/fx_basic.h"
+
+class CBC_BarcodeRow;
+
+class CBC_BarcodeMatrix {
+ public:
+  CBC_BarcodeMatrix();
+  CBC_BarcodeMatrix(int32_t height, int32_t width);
+  virtual ~CBC_BarcodeMatrix();
+
+  void set(int32_t x, int32_t y, uint8_t value);
+  void setMatrix(int32_t x, int32_t y, bool black);
+  void startRow();
+  CBC_BarcodeRow* getCurrentRow();
+  std::vector<uint8_t>& getMatrix();
+  std::vector<uint8_t>& getScaledMatrix(int32_t scale);
+  std::vector<uint8_t>& getScaledMatrix(int32_t xScale, int32_t yScale);
+  int32_t getWidth();
+  int32_t getHeight();
+
+ private:
+  std::vector<CBC_BarcodeRow*> m_matrix;
+  std::vector<uint8_t> m_matrixOut;
+  int32_t m_currentRow;
+  int32_t m_height;
+  int32_t m_width;
+  int32_t m_outWidth;
+  int32_t m_outHeight;
+};
+
+#endif  // FXBARCODE_PDF417_BC_PDF417BARCODEMATRIX_H_