/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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 org.apache.commons.imaging.formats.psd.dataparsers;
  
  import java.awt.image.BufferedImage;
  import java.awt.image.DataBuffer;
  
  import org.apache.commons.imaging.formats.psd.PsdHeaderInfo;
  import org.apache.commons.imaging.formats.psd.PsdImageContents;
  
  public abstract class DataParser {
      public abstract int getBasicChannelsCount();
  
      protected abstract int getRgb(int[][][] data, int x, int y, PsdImageContents imageContents);
  
      public final void parseData(final int[][][] data, final BufferedImage bi, final PsdImageContents imageContents) {
          final DataBuffer buffer = bi.getRaster().getDataBuffer();
  
          final PsdHeaderInfo header = imageContents.header;
          final int width = header.columns;
          final int height = header.rows;
  
          for (int y = 0; y < height; y++) {
              for (int x = 0; x < width; x++) {
                  final int rgb = getRgb(data, x, y, imageContents);
                  buffer.setElem(y * width + x, rgb);
              }
          }
      }
  }