1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ 8 #define XFA_FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ 9 10 #include <stdint.h> 11 12 #include "core/fxcrt/fx_string.h" 13 14 class CBC_PDF417ErrorCorrection { 15 public: 16 CBC_PDF417ErrorCorrection(); 17 virtual ~CBC_PDF417ErrorCorrection(); 18 19 static int32_t getErrorCorrectionCodewordCount(int32_t errorCorrectionLevel, 20 int32_t& e); 21 static int32_t getRecommendedMinimumErrorCorrectionLevel(int32_t n, 22 int32_t& e); 23 static CFX_WideString generateErrorCorrection(CFX_WideString dataCodewords, 24 int32_t errorCorrectionLevel, 25 int32_t& e); 26 }; 27 28 #endif // XFA_FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ 29