    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}