| // 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; | |
| class CBC_PDF417ErrorCorrection : public CFX_Object | |
| { | |
| public: | |
| CBC_PDF417ErrorCorrection(); | |
| virtual ~CBC_PDF417ErrorCorrection(); | |
| static FX_INT32 getErrorCorrectionCodewordCount(FX_INT32 errorCorrectionLevel, FX_INT32 &e); | |
| static FX_INT32 getRecommendedMinimumErrorCorrectionLevel(FX_INT32 n, FX_INT32 &e); | |
| static CFX_WideString generateErrorCorrection(CFX_WideString dataCodewords, FX_INT32 errorCorrectionLevel, FX_INT32 &e); | |
| private: | |
| static FX_INT32 EC_COEFFICIENTS[][2500]; | |
| }; | |
| #endif |