ICCProfile.java

/*
 * Copyright (c) 2014, 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 of the copyright holder 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 HOLDER 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.psd;

import com.twelvemonkeys.imageio.color.ColorProfiles;
import com.twelvemonkeys.imageio.util.IIOUtil;

import javax.imageio.stream.ImageInputStream;
import javax.imageio.stream.ImageOutputStream;
import java.awt.color.ICC_Profile;
import java.io.IOException;
import java.io.InputStream;

/**
 * ICCProfile
 *
 * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
 * @author last modified by $Author: haraldk$
 * @version $Id: ICCProfile.java,v 1.0 May 20, 2008 6:24:10 PM haraldk Exp$
 */
final class ICCProfile extends PSDImageResource {
    private ICC_Profile profile;

    ICCProfile(final short pId, final ImageInputStream pInput) throws IOException {
        super(pId, pInput);
    }

    @Override
    protected void readData(final ImageInputStream pInput) throws IOException {
        try (InputStream stream = IIOUtil.createStreamAdapter(pInput, size)) {
            profile = ColorProfiles.readProfileRaw(stream);
        }
    }

    static void writeData(final ImageOutputStream output, final ICC_Profile profile) throws IOException {
        output.writeInt(PSD.RESOURCE_TYPE);
        output.writeShort(PSD.RES_ICC_PROFILE);
        output.writeShort(0); // Zero-length Pascal name + pad

        byte[] data = profile.getData();
        output.writeInt(data.length + data.length % 2);
        output.write(data);

        if (data.length % 2 != 0) {
            output.write(0); // pad
        }
    }

    public ICC_Profile getProfile() {
        // Warning: Mutable... 
        return profile;
    }

    @Override
    public String toString() {
        StringBuilder builder = toStringBuilder();

        builder.append(", profile: ").append(profile);
        builder.append("]");

        return builder.toString();
    }
}