chromium/third_party/pdfium/fxbarcode/pdf417/BC_PDF417.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 2006 Jeremias Maerki in part, and ZXing Authors in part
 *
 * 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/pdf417/BC_PDF417.h"

#include <math.h>

#include <array>

#include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
#include "fxbarcode/pdf417/BC_PDF417BarcodeRow.h"
#include "fxbarcode/pdf417/BC_PDF417ErrorCorrection.h"
#include "fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h"

namespace {

constexpr int kCodewordRowLength = …;

CodewordRow;
constexpr std::array<const CodewordRow, 3> kCodewordTable = …;

int32_t Get17BitCodeword(int i, int j) { … }

}  // namespace

CBC_PDF417::CBC_PDF417() = default;

CBC_PDF417::~CBC_PDF417() = default;

CBC_BarcodeMatrix* CBC_PDF417::getBarcodeMatrix() { … }

bool CBC_PDF417::GenerateBarcodeLogic(WideStringView msg,
                                      int32_t errorCorrectionLevel) { … }

void CBC_PDF417::setDimensions(int32_t maxCols,
                               int32_t minCols,
                               int32_t maxRows,
                               int32_t minRows) { … }

int32_t CBC_PDF417::calculateNumberOfRows(int32_t m, int32_t k, int32_t c) { … }

int32_t CBC_PDF417::getNumberOfPadCodewords(int32_t m,
                                            int32_t k,
                                            int32_t c,
                                            int32_t r) { … }

void CBC_PDF417::encodeChar(int32_t pattern,
                            int32_t len,
                            CBC_BarcodeRow* logic) { … }

void CBC_PDF417::encodeLowLevel(WideString fullCodewords,
                                int32_t c,
                                int32_t r,
                                int32_t errorCorrectionLevel,
                                CBC_BarcodeMatrix* logic) { … }

std::vector<int32_t> CBC_PDF417::determineDimensions(
    size_t sourceCodeWords,
    int32_t errorCorrectionCodeWords) const { … }