1 // Copyright 2014 The PDFium Authors 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 FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ 8 #define FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ 9 10 #include <stdint.h> 11 12 #include "core/fxcrt/widestring.h" 13 #include "third_party/abseil-cpp/absl/types/optional.h" 14 15 class CBC_PDF417ErrorCorrection { 16 public: 17 CBC_PDF417ErrorCorrection() = delete; 18 ~CBC_PDF417ErrorCorrection() = delete; 19 20 static int32_t GetErrorCorrectionCodewordCount(int32_t errorCorrectionLevel); 21 static absl::optional<WideString> GenerateErrorCorrection( 22 const WideString& dataCodewords, 23 int32_t errorCorrectionLevel); 24 }; 25 26 #endif // FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ 27