de.intarsys.pdf.pd.PDCSICCBased Maven / Gradle / Ivy

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/*
 * Copyright (c) 2007, intarsys consulting GmbH
 *
 * 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 intarsys 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
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package de.intarsys.pdf.pd;

import de.intarsys.pdf.cos.COSArray;
import de.intarsys.pdf.cos.COSBasedObject;
import de.intarsys.pdf.cos.COSName;
import de.intarsys.pdf.cos.COSObject;
import de.intarsys.pdf.cos.COSStream;

/**
 * ICC standards based color space definition.
 */
public class PDCSICCBased extends PDCSCIEBased {
	/**
	 * The meta class implementation
	 */
	static public class MetaClass extends PDCSCIEBased.MetaClass {
		protected MetaClass(Class paramInstanceClass) {
			super(paramInstanceClass);
		}

		@Override
		public COSBasedObject doCreateCOSBasedObjectBasic(COSObject object) {
			return new PDCSICCBased(object);
		}

		@Override
		protected COSBasedObject.MetaClass doDetermineClass(COSObject object) {
			if (object instanceof COSStream) {
				return this;
			}
			return super.doDetermineClass(object);
		}
	}

	public static final COSName DK_Alternate = COSName.constant("Alternate"); //$NON-NLS-1$

	public static final COSName DK_N = COSName.constant("N"); //$NON-NLS-1$

	/** The meta class instance */
	static public final MetaClass META = new MetaClass(MetaClass.class
			.getDeclaringClass());

	private COSStream profileStream;

	protected PDCSICCBased(COSObject object) {
		super(object);
		if (object instanceof COSArray) {
			profileStream = ((COSArray) object).get(1).asStream();
		} else {
			profileStream = object.asStream();
		}
	}

	public COSStream cosGetProfileStream() {
		return profileStream;
	}

	public PDColorSpace getAlternate() {
		COSObject alternate = cosGetProfileStream().getDict().get(
				PDCSICCBased.DK_Alternate);
		if (alternate.isNull()) {
			return null;
		}
		return ((PDColorSpace) PDColorSpace.META.createFromCos(alternate));
	}

}