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Contents
// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
/*
* GenericGF.h
* zxing
*
* Created by Lukas Stabe on 13/02/2012.
* Copyright 2012 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.
*/
#ifndef GENERICGF_H
#define GENERICGF_H
#include <vector>
#include <zxing/common/Counted.h>
namespace zxing {
class GenericGFPoly;
class GenericGF : public Counted {
private:
std::vector<int> expTable;
std::vector<int> logTable;
Ref<GenericGFPoly> zero;
Ref<GenericGFPoly> one;
int size;
int primitive;
int generatorBase;
bool initialized;
void initialize();
void checkInit();
public:
static Ref<GenericGF> AZTEC_DATA_12;
static Ref<GenericGF> AZTEC_DATA_10;
static Ref<GenericGF> AZTEC_DATA_8;
static Ref<GenericGF> AZTEC_DATA_6;
static Ref<GenericGF> AZTEC_PARAM;
static Ref<GenericGF> QR_CODE_FIELD_256;
static Ref<GenericGF> DATA_MATRIX_FIELD_256;
static Ref<GenericGF> MAXICODE_FIELD_64;
GenericGF(int primitive, int size, int b);
Ref<GenericGFPoly> getZero();
Ref<GenericGFPoly> getOne();
int getSize();
int getGeneratorBase();
Ref<GenericGFPoly> buildMonomial(int degree, int coefficient);
static int addOrSubtract(int a, int b);
int exp(int a);
int log(int a);
int inverse(int a);
int multiply(int a, int b);
};
}
#endif //GENERICGF_H
Version data entries
13 entries across 13 versions & 4 rubygems