/*
 * 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.
 */

/* $Id: SingleTileRenderedImage.java 1732018 2016-02-24 04:51:06Z gadams $ */

package org.apache.xmlgraphics.image.codec.util;

import java.awt.image.ColorModel;
import java.awt.image.Raster;

// CSOFF: InnerAssignment

A simple class that provides RenderedImage functionality
given a Raster and a ColorModel.
Version:
$Id: SingleTileRenderedImage.java 1732018 2016-02-24 04:51:06Z gadams $/**
 * A simple class that provides RenderedImage functionality
 * given a Raster and a ColorModel.
 *
 * @version $Id: SingleTileRenderedImage.java 1732018 2016-02-24 04:51:06Z gadams $
 */
public class SingleTileRenderedImage extends SimpleRenderedImage {

    Raster ras;

    
Constructs a SingleTileRenderedImage based on a Raster
and a ColorModel.
Params:
ras – A Raster that will define tile (0, 0) of the image.
colorModel – A ColorModel that will serve as the image's
                  ColorModel./**
     * Constructs a SingleTileRenderedImage based on a Raster
     * and a ColorModel.
     *
     * @param ras A Raster that will define tile (0, 0) of the image.
     * @param colorModel A ColorModel that will serve as the image's
     *                   ColorModel.
     */
    public SingleTileRenderedImage(Raster ras, ColorModel colorModel) {
        this.ras = ras;

        this.tileGridXOffset = this.minX = ras.getMinX();
        this.tileGridYOffset = this.minY = ras.getMinY();
        this.tileWidth = this.width = ras.getWidth();
        this.tileHeight = this.height = ras.getHeight();
        this.sampleModel = ras.getSampleModel();
        this.colorModel = colorModel;
    }

    
Returns the image's Raster as tile (0, 0).
/**
     * Returns the image's Raster as tile (0, 0).
     */
    public Raster getTile(int tileX, int tileY) {
        if (tileX != 0 || tileY != 0) {
            throw new IllegalArgumentException(PropertyUtil.getString("SingleTileRenderedImage0"));
        }
        return ras;
    }
}