// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_
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#define XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_
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class CBC_SymbolInfo;
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class CBC_ErrorCorrection {
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public:
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CBC_ErrorCorrection();
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virtual ~CBC_ErrorCorrection();
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static void Initialize();
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static void Finalize();
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static CFX_WideString encodeECC200(CFX_WideString codewords,
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CBC_SymbolInfo* symbolInfo,
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int32_t& e);
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private:
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static int32_t MODULO_VALUE;
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static int32_t LOG[256];
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static int32_t ALOG[256];
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private:
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static CFX_WideString createECCBlock(CFX_WideString codewords,
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int32_t numECWords,
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int32_t& e);
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static CFX_WideString createECCBlock(CFX_WideString codewords,
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int32_t start,
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int32_t len,
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int32_t numECWords,
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int32_t& e);
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};
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#endif // XFA_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_
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