// 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 _BC_PDF417ERRORCORRECTION_H_ | |
#define _BC_PDF417ERRORCORRECTION_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 |