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;
  
  /**
   * Holds all of the information for a barcode in a format where it can be easily accessible
   *
   * @author Jacob Haynes
   */
  public final class BarcodeMatrix {
  
    private final BarcodeRow[] matrix;
    private int currentRow;
    private final int height;
    private final int width;
  
    /**
     * @param height the height of the matrix (Rows)
     * @param width  the width of the matrix (Cols)
     */
    BarcodeMatrix(int height, int width) {
      matrix = new BarcodeRow[height];
      //Initializes the array to the correct width
      for (int i = 0, matrixLength = matrix.length; i < matrixLength; i++) {
        matrix[i] = new BarcodeRow((width + 4) * 17 + 1);
      }
      this.width = width * 17;
      this.height = height;
      this.currentRow = -1;
    }
  
    void set(int x, int y, byte value) {
      matrix[y].set(x, value);
    }
  
    /*
    void setMatrix(int x, int y, boolean black) {
      set(x, y, (byte) (black ? 1 : 0));
    }
     */
  
    void startRow() {
      ++currentRow;
    }
  
    BarcodeRow getCurrentRow() {
      return matrix[currentRow];
    }
  
    public byte[][] getMatrix() {
      return getScaledMatrix(1, 1);
    }
  
    /*
    public byte[][] getScaledMatrix(int scale) {
      return getScaledMatrix(scale, scale);
    }
     */
  
    public byte[][] getScaledMatrix(int xScale, int yScale) {
      byte[][] matrixOut = new byte[height * yScale][width * xScale];
      int yMax = height * yScale;
      for (int i = 0; i < yMax; i++) {
        matrixOut[yMax - i - 1] = matrix[i / yScale].getScaledRow(xScale);
      }
      return matrixOut;
    }
  }
  