com.twelvemonkeys.imageio.plugins.pict.BitMapPattern Maven / Gradle / Ivy

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/*
 * Copyright (c) 2008, Harald Kuhr
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name "TwelveMonkeys" nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.twelvemonkeys.imageio.plugins.pict;

import java.awt.*;
import java.awt.image.WritableRaster;
import java.awt.image.DataBufferByte;
import java.awt.image.BufferedImage;
import java.awt.image.Raster;

/**
 * BitMapPattern
 *
 * @author Harald Kuhr
 * @author last modified by $Author: haraldk$
 * @version $Id: BitMapPattern.java,v 1.0 Mar 2, 2009 10:31:56 AM haraldk Exp$
 */
final class BitMapPattern extends Pattern {

    BitMapPattern(final Paint pColor) {
        super(pColor);
    }

    public BitMapPattern(final byte[] pPattern) {
        this(create8x8Pattern(pPattern));
    }

    BitMapPattern(final int pPattern) {
        this(create8x8Pattern(pPattern));
    }

    private static TexturePaint create8x8Pattern(final int pPattern) {
        // TODO: Creating a special purpose Pattern might be faster than piggy-backing on TexturePaint
        WritableRaster raster = QuickDraw.MONOCHROME.createCompatibleWritableRaster(8, 8);
        byte[] data = ((DataBufferByte) raster.getDataBuffer()).getData();

        for (int i = 0; i < data.length; i += 4) {
            data[i    ] = (byte) ((pPattern >> 24) & 0xFF);
            data[i + 1] = (byte) ((pPattern >> 16) & 0xFF);
            data[i + 2] = (byte) ((pPattern >>  8) & 0xFF);
            data[i + 3] = (byte) ((pPattern      ) & 0xFF);
        }

        BufferedImage img = new BufferedImage(QuickDraw.MONOCHROME, raster, false, null);
        return new TexturePaint(img, new Rectangle(8, 8));
    }

    private static TexturePaint create8x8Pattern(final byte[] pPattern) {
        WritableRaster raster = Raster.createPackedRaster(new DataBufferByte(pPattern, 8), 8, 8, 1, new Point());
        BufferedImage img = new BufferedImage(QuickDraw.MONOCHROME, raster, false, null);
        return new TexturePaint(img, new Rectangle(8, 8));
    }
}