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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_SRC_FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_
#define XFA_SRC_FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_
#include <stdint.h>
#include "core/include/fxcrt/fx_string.h"
class CBC_PDF417ErrorCorrection {
public:
CBC_PDF417ErrorCorrection();
virtual ~CBC_PDF417ErrorCorrection();
static int32_t getErrorCorrectionCodewordCount(int32_t errorCorrectionLevel,
int32_t& e);
static int32_t getRecommendedMinimumErrorCorrectionLevel(int32_t n,
int32_t& e);
static CFX_WideString generateErrorCorrection(CFX_WideString dataCodewords,
int32_t errorCorrectionLevel,
int32_t& e);
private:
static int32_t EC_COEFFICIENTS[][2500];
};
#endif // XFA_SRC_FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_
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