mirror of
https://github.com/status-im/qzxing.git
synced 2025-01-21 00:09:52 +00:00
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
|
#ifndef __CODE_128_READER_H__
|
||
|
|
#define __CODE_128_READER_H__
|
||
|
|
/*
|
||
|
|
* Code128Reader.h
|
||
|
|
* ZXing
|
||
|
|
*
|
||
|
|
* Copyright 2010 ZXing authors All rights reserved.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <zxing/oned/OneDReader.h>
|
||
|
|
#include <zxing/common/BitArray.h>
|
||
|
|
#include <zxing/Result.h>
|
||
|
|
|
||
|
|
namespace zxing {
|
||
|
|
namespace oned {
|
||
|
|
class Code128Reader : public OneDReader {
|
||
|
|
|
||
|
|
private:
|
||
|
|
//static const unsigned int MAX_AVG_VARIANCE = (unsigned int) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.25f);
|
||
|
|
enum {MAX_AVG_VARIANCE = (unsigned int) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.25f)};
|
||
|
|
//static const int MAX_INDIVIDUAL_VARIANCE = (int) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.7f);
|
||
|
|
enum {MAX_INDIVIDUAL_VARIANCE = (int) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.7f)};
|
||
|
|
static const int CODE_SHIFT = 98;
|
||
|
|
|
||
|
|
static const int CODE_CODE_C = 99;
|
||
|
|
static const int CODE_CODE_B = 100;
|
||
|
|
static const int CODE_CODE_A = 101;
|
||
|
|
|
||
|
|
static const int CODE_FNC_1 = 102;
|
||
|
|
static const int CODE_FNC_2 = 97;
|
||
|
|
static const int CODE_FNC_3 = 96;
|
||
|
|
static const int CODE_FNC_4_A = 101;
|
||
|
|
static const int CODE_FNC_4_B = 100;
|
||
|
|
|
||
|
|
static const int CODE_START_A = 103;
|
||
|
|
static const int CODE_START_B = 104;
|
||
|
|
static const int CODE_START_C = 105;
|
||
|
|
static const int CODE_STOP = 106;
|
||
|
|
|
||
|
|
static int* findStartPattern(Ref<BitArray> row);
|
||
|
|
static int decodeCode(Ref<BitArray> row, int counters[], int countersCount, int rowOffset);
|
||
|
|
|
||
|
|
void append(char* s, char c);
|
||
|
|
public:
|
||
|
|
Ref<Result> decodeRow(int rowNumber, Ref<BitArray> row);
|
||
|
|
Code128Reader();
|
||
|
|
~Code128Reader();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|