001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.imaging.formats.psd.dataparsers;
018
019import java.awt.image.BufferedImage;
020import java.awt.image.DataBuffer;
021
022import org.apache.commons.imaging.formats.psd.PsdHeaderInfo;
023import org.apache.commons.imaging.formats.psd.PsdImageContents;
024
025public abstract class AbstractDataParser {
026    public abstract int getBasicChannelsCount();
027
028    protected abstract int getRgb(int[][][] data, int x, int y, PsdImageContents imageContents);
029
030    public final void parseData(final int[][][] data, final BufferedImage bi, final PsdImageContents imageContents) {
031        final DataBuffer buffer = bi.getRaster().getDataBuffer();
032
033        final PsdHeaderInfo header = imageContents.header;
034        final int width = header.columns;
035        final int height = header.rows;
036
037        for (int y = 0; y < height; y++) {
038            for (int x = 0; x < width; x++) {
039                final int rgb = getRgb(data, x, y, imageContents);
040                buffer.setElem(y * width + x, rgb);
041            }
042        }
043    }
044}