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Diffstat (limited to 'xfa/fxbarcode/datamatrix/BC_ErrorCorrection.h')
| -rw-r--r-- | xfa/fxbarcode/datamatrix/BC_ErrorCorrection.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/xfa/fxbarcode/datamatrix/BC_ErrorCorrection.h b/xfa/fxbarcode/datamatrix/BC_ErrorCorrection.h new file mode 100644 index 0000000000..a4264b6306 --- /dev/null +++ b/xfa/fxbarcode/datamatrix/BC_ErrorCorrection.h @@ -0,0 +1,39 @@ +// 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 XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ +#define XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ + +class CBC_SymbolInfo; +class CBC_ErrorCorrection { + public: + CBC_ErrorCorrection(); + virtual ~CBC_ErrorCorrection(); + static void Initialize(); + static void Finalize(); + static CFX_WideString encodeECC200(CFX_WideString codewords, + CBC_SymbolInfo* symbolInfo, + int32_t& e); + + private: + static int32_t FACTOR_SETS[]; + static int32_t FACTORS[][100]; + static int32_t MODULO_VALUE; + static int32_t LOG[256]; + static int32_t ALOG[256]; + + private: + static CFX_WideString createECCBlock(CFX_WideString codewords, + int32_t numECWords, + int32_t& e); + static CFX_WideString createECCBlock(CFX_WideString codewords, + int32_t start, + int32_t len, + int32_t numECWords, + int32_t& e); +}; + +#endif // XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ |