Package ae.com.sun.imageio.plugins.bmp

Source Code of ae.com.sun.imageio.plugins.bmp.BMPImageWriterSpi

/*
* Copyright 2003-2004 Sun Microsystems, Inc.  All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.  Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/

package ae.com.sun.imageio.plugins.bmp;

import ae.java.awt.image.DataBuffer;
import ae.java.awt.image.SampleModel;
import ae.java.awt.image.SinglePixelPackedSampleModel;

import ae.javax.imageio.spi.ImageWriterSpi;
import ae.javax.imageio.spi.ServiceRegistry;
import ae.javax.imageio.spi.IIORegistry;
import ae.javax.imageio.ImageWriter;
import ae.javax.imageio.ImageTypeSpecifier;
import ae.javax.imageio.IIOException;
import java.util.Locale;

import ae.javax.imageio.plugins.bmp.BMPImageWriteParam;

public class BMPImageWriterSpi extends ImageWriterSpi {
    private static String [] readerSpiNames =
        {"com.sun.imageio.plugins.bmp.BMPImageReaderSpi"};
    private static String[] formatNames = {"bmp", "BMP"};
    private static String[] entensions = {"bmp"};
    private static String[] mimeType = {"image/bmp"};

    private boolean registered = false;

    public BMPImageWriterSpi() {
        super("Sun Microsystems, Inc.",
              "1.0",
              formatNames,
              entensions,
              mimeType,
              "com.sun.imageio.plugins.bmp.BMPImageWriter",
              STANDARD_OUTPUT_TYPE,
              readerSpiNames,
              false,
              null, null, null, null,
              true,
              BMPMetadata.nativeMetadataFormatName,
              "com.sun.imageio.plugins.bmp.BMPMetadataFormat",
              null, null);
    }

    public String getDescription(Locale locale) {
        return "Standard BMP Image Writer";
    }

    public void onRegistration(ServiceRegistry registry,
                               Class<?> category) {
        if (registered) {
            return;
        }

        registered = true;
    }

    public boolean canEncodeImage(ImageTypeSpecifier type) {
        int dataType= type.getSampleModel().getDataType();
        if (dataType < DataBuffer.TYPE_BYTE || dataType > DataBuffer.TYPE_INT)
            return false;

        SampleModel sm = type.getSampleModel();
        int numBands = sm.getNumBands();
        if (!(numBands == 1 || numBands == 3))
            return false;

        if (numBands == 1 && dataType != DataBuffer.TYPE_BYTE)
            return false;

        if (dataType > DataBuffer.TYPE_BYTE &&
              !(sm instanceof SinglePixelPackedSampleModel))
            return false;

        return true;
    }

    public ImageWriter createWriterInstance(Object extension)
        throws IIOException {
        return new BMPImageWriter(this);
    }
}
TOP

Related Classes of ae.com.sun.imageio.plugins.bmp.BMPImageWriterSpi

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.