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// 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_PDF417CODEWORDDECODER_H_
#define _BC_PDF417CODEWORDDECODER_H_
class CBC_PDF417Common;
class CBC_PDF417CodewordDecoder;
#define    column     8
class CBC_PDF417CodewordDecoder : public CFX_Object
{
public:
    CBC_PDF417CodewordDecoder();
    virtual ~CBC_PDF417CodewordDecoder();
    static void Initialize();
    static void Finalize();
    static FX_INT32 getDecodedValue(CFX_Int32Array& moduleBitCount);
private:
    static FX_FLOAT RATIOS_TABLE[][8];
    static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount);
    static FX_INT32 getDecodedCodewordValue(CFX_Int32Array& moduleBitCount);
    static FX_INT32 getBitValue(CFX_Int32Array& moduleBitCount);
    static FX_INT32 getClosestDecodedValue(CFX_Int32Array& moduleBitCount);
};
#endif