content: /*
   * 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.
   */
  
  package com.ailiwean.core.zxing.core.pdf417.encoder;
  
  /**
   * @author Jacob Haynes
   */
  final class BarcodeRow {
  
    private final byte[] row;
    //A tacker for position in the bar
    private int currentLocation;
  
    /**
     * Creates a Barcode row of the width
     */
    BarcodeRow(int width) {
      this.row = new byte[width];
      currentLocation = 0;
    }
  
    /**
     * Sets a specific location in the bar
     *
     * @param x The location in the bar
     * @param value Black if true, white if false;
     */
    void set(int x, byte value) {
      row[x] = value;
    }
  
    /**
     * Sets a specific location in the bar
     *
     * @param x The location in the bar
     * @param black Black if true, white if false;
     */
    private void set(int x, boolean black) {
      row[x] = (byte) (black ? 1 : 0);
    }
  
    /**
     * @param black A boolean which is true if the bar black false if it is white
     * @param width How many spots wide the bar is.
     */
    void addBar(boolean black, int width) {
      for (int ii = 0; ii < width; ii++) {
        set(currentLocation++, black);
      }
    }
  
    /*
    byte[] getRow() {
      return row;
    }
     */
  
    /**
     * This function scales the row
     *
     * @param scale How much you want the image to be scaled, must be greater than or equal to 1.
     * @return the scaled row
     */
    byte[] getScaledRow(int scale) {
      byte[] output = new byte[row.length * scale];
      for (int i = 0; i < output.length; i++) {
        output[i] = row[i / scale];
      }
      return output;
    }
  }
  