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diff --git a/fxbarcode/pdf417/BC_PDF417.h b/fxbarcode/pdf417/BC_PDF417.h
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+++ b/fxbarcode/pdf417/BC_PDF417.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_PDF417_H_
+#define FXBARCODE_PDF417_BC_PDF417_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/fx_basic.h"
+#include "fxbarcode/pdf417/BC_PDF417Compaction.h"
+
+class CBC_BarcodeRow;
+class CBC_BarcodeMatrix;
+
+class CBC_PDF417 {
+ public:
+  CBC_PDF417();
+  explicit CBC_PDF417(bool compact);
+  virtual ~CBC_PDF417();
+
+  CBC_BarcodeMatrix* getBarcodeMatrix();
+  void generateBarcodeLogic(CFX_WideString msg,
+                            int32_t errorCorrectionLevel,
+                            int32_t& e);
+  void setDimensions(int32_t maxCols,
+                     int32_t minCols,
+                     int32_t maxRows,
+                     int32_t minRows);
+  void setCompaction(Compaction compaction);
+  void setCompact(bool compact);
+
+ private:
+  static const int32_t START_PATTERN = 0x1fea8;
+  static const int32_t STOP_PATTERN = 0x3fa29;
+  static const int32_t CODEWORD_TABLE[][929];
+  static constexpr float PREFERRED_RATIO = 3.0f;
+  static constexpr float DEFAULT_MODULE_WIDTH = 0.357f;
+  static constexpr float HEIGHT = 2.0f;
+
+  static int32_t calculateNumberOfRows(int32_t m, int32_t k, int32_t c);
+  static int32_t getNumberOfPadCodewords(int32_t m,
+                                         int32_t k,
+                                         int32_t c,
+                                         int32_t r);
+  static void encodeChar(int32_t pattern, int32_t len, CBC_BarcodeRow* logic);
+  void encodeLowLevel(CFX_WideString fullCodewords,
+                      int32_t c,
+                      int32_t r,
+                      int32_t errorCorrectionLevel,
+                      CBC_BarcodeMatrix* logic);
+  std::vector<int32_t>* determineDimensions(int32_t sourceCodeWords,
+                                            int32_t errorCorrectionCodeWords,
+                                            int32_t& e);
+
+  std::unique_ptr<CBC_BarcodeMatrix> m_barcodeMatrix;
+  bool m_compact;
+  Compaction m_compaction;
+  int32_t m_minCols;
+  int32_t m_maxCols;
+  int32_t m_maxRows;
+  int32_t m_minRows;
+};
+
+#endif  // FXBARCODE_PDF417_BC_PDF417_H_