de.intarsys.pdf.pd.PDCSDeviceN 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.COSObject;

/**
 * Special color space.
 */
public class PDCSDeviceN extends PDCSSpecial {
    /**
     * The meta class implementation
     */
    public static class MetaClass extends PDCSSpecial.MetaClass {
        protected MetaClass(Class paramInstanceClass) {
            super(paramInstanceClass);
        }

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

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

    private PDColorSpace alternate;
    private String[] namedComponents;
    private PDFunction tintTransform;

    protected PDCSDeviceN(COSObject object) {
        super(object);

        COSArray namedComponentsArray;

        namedComponentsArray = cosGetArray().get(1).asArray();
        namedComponents = new String[namedComponentsArray.size()];
        for (int index = 0; index < namedComponents.length; index++) {
            namedComponents[index] = namedComponentsArray.get(index).asName().stringValue();
        }
        /*
         * alternateSpace and tintTransform will be resolved lazily
         */
    }

    public PDColorSpace getAlternate() {
        if (alternate == null) {
            alternate = (PDColorSpace) PDColorSpace.META.createFromCos(cosGetArray().get(2));
        }
        return alternate;
    }

    public String[] getNamedComponents() {
        return namedComponents;
    }

    public PDFunction getTintTransform() {
        if (tintTransform == null) {
            tintTransform = (PDFunction) PDFunction.META.createFromCos(cosGetArray().get(3));
        }
        return tintTransform;
    }
}