chromium/third_party/pdfium/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp

// Copyright 2014 The PDFium Authors
// 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
// Original code is licensed as follows:
/*
 * Copyright 2007 ZXing authors
 *
 * 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 "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h"

#include <memory>
#include <utility>

#include "core/fxcrt/check.h"
#include "core/fxcrt/fx_system.h"
#include "core/fxcrt/stl_util.h"
#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"

CBC_ReedSolomonGF256Poly::CBC_ReedSolomonGF256Poly(
    CBC_ReedSolomonGF256* field,
    const std::vector<int32_t>& coefficients)
    : … { … }

CBC_ReedSolomonGF256Poly::~CBC_ReedSolomonGF256Poly() = default;

const std::vector<int32_t>& CBC_ReedSolomonGF256Poly::GetCoefficients() const { … }

int32_t CBC_ReedSolomonGF256Poly::GetDegree() const { … }

bool CBC_ReedSolomonGF256Poly::IsZero() const { … }

int32_t CBC_ReedSolomonGF256Poly::GetCoefficients(int32_t degree) const { … }

std::unique_ptr<CBC_ReedSolomonGF256Poly> CBC_ReedSolomonGF256Poly::Clone()
    const { … }

std::unique_ptr<CBC_ReedSolomonGF256Poly>
CBC_ReedSolomonGF256Poly::AddOrSubtract(const CBC_ReedSolomonGF256Poly* other) { … }

std::unique_ptr<CBC_ReedSolomonGF256Poly> CBC_ReedSolomonGF256Poly::Multiply(
    const CBC_ReedSolomonGF256Poly* other) { … }

std::unique_ptr<CBC_ReedSolomonGF256Poly>
CBC_ReedSolomonGF256Poly::MultiplyByMonomial(int32_t degree,
                                             int32_t coefficient) const { … }

std::unique_ptr<CBC_ReedSolomonGF256Poly> CBC_ReedSolomonGF256Poly::Divide(
    const CBC_ReedSolomonGF256Poly* other) { … }