summaryrefslogtreecommitdiff
path: root/xfa/src/fxbarcode/oned/BC_OnedCode128Reader.h
blob: 558b111c22c29a6fe524323142422096887e62cd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
// 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(int32_t rowNumber, CBC_CommonBitArray *row, int32_t hints, int32_t &e);
    const static int32_t CODE_PATTERNS[107][7];
    const static int32_t MAX_AVG_VARIANCE;
    const static int32_t MAX_INDIVIDUAL_VARIANCE;

    const static int32_t CODE_SHIFT;
    const static int32_t CODE_CODE_C;
    const static int32_t CODE_CODE_B;
    const static int32_t CODE_CODE_A;
    const static int32_t CODE_FNC_1;
    const static int32_t CODE_FNC_2;
    const static int32_t CODE_FNC_3;
    const static int32_t CODE_FNC_4_A;
    const static int32_t CODE_FNC_4_B ;

    const static int32_t CODE_START_A;
    const static int32_t CODE_START_B;
    const static int32_t CODE_START_C;
    const static int32_t CODE_STOP;
private:
    CFX_Int32Array *FindStartPattern(CBC_CommonBitArray *row, int32_t &e);
    int32_t DecodeCode(CBC_CommonBitArray *row, CFX_Int32Array *counters, int32_t rowOffset, int32_t &e);
};
#endif