fxbarcode/pdf417/BC_PDF417BarcodeRow.cpp


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// 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
// Original code is licensed as follows:
/*
 * Copyright 2011 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/pdf417/BC_PDF417BarcodeRow.h"

#include <algorithm>

CBC_BarcodeRow::CBC_BarcodeRow(size_t width)
    : m_row(width), m_currentLocation(0) {}

CBC_BarcodeRow::~CBC_BarcodeRow() {}

void CBC_BarcodeRow::addBar(bool black, int32_t width) {
  std::fill_n(m_row.begin() + m_currentLocation, width, black ? 1 : 0);
  m_currentLocation += width;
}

std::vector<uint8_t>& CBC_BarcodeRow::getRow() {
  return m_row;
}

std::vector<uint8_t>& CBC_BarcodeRow::getScaledRow(int32_t scale) {
  m_output.resize(m_row.size() * scale);
  for (size_t i = 0; i < m_output.size(); i++)
    m_output[i] = m_row[i / scale];
  return m_output;
}