| // 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 |
