14d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Copyright 2014 PDFium Authors. All rights reserved. 24d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Use of this source code is governed by a BSD-style license that can be 34d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// found in the LICENSE file. 44d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 54d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 64d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 74d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#ifndef XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ 84d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#define XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ 94d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 104d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CBC_SymbolInfo; 114d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 124d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannclass CBC_ErrorCorrection { 134d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann public: 144d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CBC_ErrorCorrection(); 154d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann virtual ~CBC_ErrorCorrection(); 164d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 174d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static void Initialize(); 184d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static void Finalize(); 194d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static CFX_WideString encodeECC200(CFX_WideString codewords, 204d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CBC_SymbolInfo* symbolInfo, 214d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t& e); 224d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 234d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann private: 244d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static int32_t MODULO_VALUE; 254d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static int32_t LOG[256]; 264d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static int32_t ALOG[256]; 274d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 284d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann private: 294d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static CFX_WideString createECCBlock(CFX_WideString codewords, 304d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t numECWords, 314d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t& e); 324d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static CFX_WideString createECCBlock(CFX_WideString codewords, 334d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t start, 344d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t len, 354d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t numECWords, 364d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t& e); 374d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann}; 384d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 394d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#endif // XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ 40