xfa/src/fxbarcode/oned/BC_OnedCode128Reader.h

// 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_ONEDCODA128READER_H_
#define _BC_ONEDCODA128READER_H_
class CBC_OneDReader;
class CBC_CommonBitArray;
class CBC_OnedCoda128Reader;
class CBC_OnedCode128Reader : public CBC_OneDReader
{
public:
    CBC_OnedCode128Reader();
    virtual ~CBC_OnedCode128Reader();
    virtual CFX_ByteString DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, FX_INT32 hints, FX_INT32 &e);
    const static FX_INT32 CODE_PATTERNS[107][7];
    const static FX_INT32 MAX_AVG_VARIANCE;
    const static FX_INT32 MAX_INDIVIDUAL_VARIANCE;

    const static FX_INT32 CODE_SHIFT;
    const static FX_INT32 CODE_CODE_C;
    const static FX_INT32 CODE_CODE_B;
    const static FX_INT32 CODE_CODE_A;
    const static FX_INT32 CODE_FNC_1;
    const static FX_INT32 CODE_FNC_2;
    const static FX_INT32 CODE_FNC_3;
    const static FX_INT32 CODE_FNC_4_A;
    const static FX_INT32 CODE_FNC_4_B ;

    const static FX_INT32 CODE_START_A;
    const static FX_INT32 CODE_START_B;
    const static FX_INT32 CODE_START_C;
    const static FX_INT32 CODE_STOP;
private:
    CFX_Int32Array *FindStartPattern(CBC_CommonBitArray *row, FX_INT32 &e);
    FX_INT32 DecodeCode(CBC_CommonBitArray *row, CFX_Int32Array *counters, FX_INT32 rowOffset, FX_INT32 &e);
};
#endif