itextpdf.jar is a component in iText 5 Java library to provide core functionalities. iText Java library allows you to generate and manage PDF documents.

The Source Code files are provided at iText GitHub site.

You can compile it to generate your JAR file, using pom.xml as the build configuration file.

The source code of itextpdf-5.5.14.jar is provided below:

⏎ com/itextpdf/text/pdf/PdfOutline.java

/*
 *
 * This file is part of the iText (R) project.
    Copyright (c) 1998-2020 iText Group NV
 * Authors: Bruno Lowagie, Paulo Soares, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program 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 Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */
package com.itextpdf.text.pdf;

import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;

import com.itextpdf.text.BaseColor;
import com.itextpdf.text.Chunk;
import com.itextpdf.text.Font;
import com.itextpdf.text.Paragraph;

/**
 * <CODE>PdfOutline</CODE> is an object that represents a PDF outline entry.
 * <P>
 * An outline allows a user to access views of a document by name.<BR>
 * This object is described in the 'Portable Document Format Reference Manual version 1.3'
 * section 6.7 (page 104-106)
 *
 * @see		PdfDictionary
 */

public class PdfOutline extends PdfDictionary {

    // membervariables

    /** the <CODE>PdfIndirectReference</CODE> of this object */
    private PdfIndirectReference reference;

    /** value of the <B>Count</B>-key */
    private int count = 0;

    /** value of the <B>Parent</B>-key */
    private PdfOutline parent;

    /** value of the <B>Destination</B>-key */
    private PdfDestination destination;

    /** The <CODE>PdfAction</CODE> for this outline.
     */
    private PdfAction action;

    protected ArrayList<PdfOutline> kids = new ArrayList<PdfOutline>();

    protected PdfWriter writer;

    /** Holds value of property tag. */
    private String tag;

    /** Holds value of property open. */
    private boolean open;

    /** Holds value of property color. */
    private BaseColor color;

    /** Holds value of property style. */
    private int style = 0;

    // constructors

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for the <CODE>outlines object</CODE>.
     *
     * @param writer The PdfWriter you are adding the outline to
     */

    PdfOutline(PdfWriter writer) {
        super(OUTLINES);
        open = true;
        parent = null;
        this.writer = writer;
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>. The open mode is
     * <CODE>true</CODE>.
     *
     * @param parent the parent of this outline item
     * @param action the <CODE>PdfAction</CODE> for this outline item
     * @param title the title of this outline item
     */

    public PdfOutline(PdfOutline parent, PdfAction action, String title) {
        this(parent, action, title, true);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>.
     *
     * @param parent the parent of this outline item
     * @param action the <CODE>PdfAction</CODE> for this outline item
     * @param title the title of this outline item
     * @param open <CODE>true</CODE> if the children are visible
     */
    public PdfOutline(PdfOutline parent, PdfAction action, String title, boolean open) {
        super();
        this.action = action;
        initOutline(parent, title, open);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>. The open mode is
     * <CODE>true</CODE>.
     *
     * @param parent the parent of this outline item
     * @param destination the destination for this outline item
     * @param title the title of this outline item
     */

    public PdfOutline(PdfOutline parent, PdfDestination destination, String title) {
        this(parent, destination, title, true);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>.
     *
     * @param parent the parent of this outline item
     * @param destination the destination for this outline item
     * @param title the title of this outline item
     * @param open <CODE>true</CODE> if the children are visible
     */
    public PdfOutline(PdfOutline parent, PdfDestination destination, String title, boolean open) {
        super();
        this.destination = destination;
        initOutline(parent, title, open);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>. The open mode is
     * <CODE>true</CODE>.
     *
     * @param parent the parent of this outline item
     * @param action the <CODE>PdfAction</CODE> for this outline item
     * @param title the title of this outline item
     */
    public PdfOutline(PdfOutline parent, PdfAction action, PdfString title) {
        this(parent, action, title, true);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>.
     *
     * @param parent the parent of this outline item
     * @param action the <CODE>PdfAction</CODE> for this outline item
     * @param title the title of this outline item
     * @param open <CODE>true</CODE> if the children are visible
     */
    public PdfOutline(PdfOutline parent, PdfAction action, PdfString title, boolean open) {
        this(parent, action, title.toString(), open);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>. The open mode is
     * <CODE>true</CODE>.
     *
     * @param parent the parent of this outline item
     * @param destination the destination for this outline item
     * @param title the title of this outline item
     */

    public PdfOutline(PdfOutline parent, PdfDestination destination, PdfString title) {
        this(parent, destination, title, true);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>.
     *
     * @param parent the parent of this outline item
     * @param destination the destination for this outline item
     * @param title the title of this outline item
     * @param open <CODE>true</CODE> if the children are visible
     */
    public PdfOutline(PdfOutline parent, PdfDestination destination, PdfString title, boolean open) {
        this(parent, destination, title.toString(), true);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>. The open mode is
     * <CODE>true</CODE>.
     *
     * @param parent the parent of this outline item
     * @param action the <CODE>PdfAction</CODE> for this outline item
     * @param title the title of this outline item
     */

    public PdfOutline(PdfOutline parent, PdfAction action, Paragraph title) {
        this(parent, action, title, true);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>.
     *
     * @param parent the parent of this outline item
     * @param action the <CODE>PdfAction</CODE> for this outline item
     * @param title the title of this outline item
     * @param open <CODE>true</CODE> if the children are visible
     */
    public PdfOutline(PdfOutline parent, PdfAction action, Paragraph title, boolean open) {
        super();
        StringBuffer buf = new StringBuffer();
        for (Chunk chunk: title.getChunks()) {
            buf.append(chunk.getContent());
        }
        this.action = action;
        initOutline(parent, buf.toString(), open);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>. The open mode is
     * <CODE>true</CODE>.
     *
     * @param parent the parent of this outline item
     * @param destination the destination for this outline item
     * @param title the title of this outline item
     */

    public PdfOutline(PdfOutline parent, PdfDestination destination, Paragraph title) {
        this(parent, destination, title, true);
    }

    /**
     * Constructs a <CODE>PdfOutline</CODE>.
     * <P>
     * This is the constructor for an <CODE>outline entry</CODE>.
     *
     * @param parent the parent of this outline item
     * @param destination the destination for this outline item
     * @param title the title of this outline item
     * @param open <CODE>true</CODE> if the children are visible
     */
    public PdfOutline(PdfOutline parent, PdfDestination destination, Paragraph title, boolean open) {
        super();
        StringBuffer buf = new StringBuffer();
        for (Object element : title.getChunks()) {
            Chunk chunk = (Chunk) element;
            buf.append(chunk.getContent());
        }
        this.destination = destination;
        initOutline(parent, buf.toString(), open);
    }


    // methods

    /** Helper for the constructors.
     * @param parent the parent outline
     * @param title the title for this outline
     * @param open <CODE>true</CODE> if the children are visible
     */
    void initOutline(PdfOutline parent, String title, boolean open) {
        this.open = open;
        this.parent = parent;
        writer = parent.writer;
        put(PdfName.TITLE, new PdfString(title, PdfObject.TEXT_UNICODE));
        parent.addKid(this);
        if (destination != null && !destination.hasPage()) // bugfix Finn Bock
            setDestinationPage(writer.getCurrentPage());
    }

    /**
     * Sets the indirect reference of this <CODE>PdfOutline</CODE>.
     *
     * @param reference the <CODE>PdfIndirectReference</CODE> to this outline.
     */

    public void setIndirectReference(PdfIndirectReference reference) {
        this.reference = reference;
    }

    /**
     * Gets the indirect reference of this <CODE>PdfOutline</CODE>.
     *
     * @return		the <CODE>PdfIndirectReference</CODE> to this outline.
     */

    public PdfIndirectReference indirectReference() {
        return reference;
    }

    /**
     * Gets the parent of this <CODE>PdfOutline</CODE>.
     *
     * @return		the <CODE>PdfOutline</CODE> that is the parent of this outline.
     */

    public PdfOutline parent() {
        return parent;
    }

    /**
     * Set the page of the <CODE>PdfDestination</CODE>-object.
     *
     * @param pageReference indirect reference to the page
     * @return <CODE>true</CODE> if this page was set as the <CODE>PdfDestination</CODE>-page.
     */

    public boolean setDestinationPage(PdfIndirectReference pageReference) {
        if (destination == null) {
            return false;
        }
        return destination.addPage(pageReference);
    }

    /**
     * Gets the destination for this outline.
     * @return the destination
     */
    public PdfDestination getPdfDestination() {
        return destination;
    }

    int getCount() {
        return count;
    }

    void setCount(int count) {
        this.count = count;
    }

    /**
     * returns the level of this outline.
     *
     * @return		a level
     */

    public int level() {
        if (parent == null) {
            return 0;
        }
        return parent.level() + 1;
    }

    /**
     * Returns the PDF representation of this <CODE>PdfOutline</CODE>.
     *
     * @param writer the PdfWriter
     * @param os
     * @throws IOException
     */

    @Override
    public void toPdf(PdfWriter writer, OutputStream os) throws IOException {
        if (color != null && !color.equals(BaseColor.BLACK)) {
            put(PdfName.C, new PdfArray(new float[]{color.getRed()/255f,color.getGreen()/255f,color.getBlue()/255f}));
        }
        int flag = 0;
        if ((style & Font.BOLD) != 0)
            flag |= 2;
        if ((style & Font.ITALIC) != 0)
            flag |= 1;
        if (flag != 0)
            put(PdfName.F, new PdfNumber(flag));
        if (parent != null) {
            put(PdfName.PARENT, parent.indirectReference());
        }
        if (destination != null && destination.hasPage()) {
            put(PdfName.DEST, destination);
        }
        if (action != null)
            put(PdfName.A, action);
        if (count != 0) {
            put(PdfName.COUNT, new PdfNumber(count));
        }
        super.toPdf(writer, os);
    }

    /**
     * Adds a kid to the outline
     * @param outline
     */
    public void addKid(PdfOutline outline) {
        kids.add(outline);
    }

    /**
     * Returns the kids of this outline
     * @return an ArrayList with PdfOutlines
     */
    public ArrayList<PdfOutline> getKids() {
        return kids;
    }

    /**
     * Sets the kids of this outline
     * @param kids
     */
    public void setKids(ArrayList<PdfOutline> kids) {
        this.kids = kids;
    }

    /** Getter for property tag.
     * @return Value of property tag.
     */
    public String getTag() {
        return tag;
    }

    /** Setter for property tag.
     * @param tag New value of property tag.
     */
    public void setTag(String tag) {
        this.tag = tag;
    }

    /**
     * Gets the title of this outline
     * @return the title as a String
     */
    public String getTitle() {
        PdfString title = (PdfString)get(PdfName.TITLE);
        return title.toString();
    }

    /**
     * Sets the title of this outline
     * @param title
     */
    public void setTitle(String title) {
        put(PdfName.TITLE, new PdfString(title, PdfObject.TEXT_UNICODE));
    }

    /** Getter for property open.
     * @return Value of property open.
     */
    public boolean isOpen() {
        return open;
    }

    /** Setter for property open.
     * @param open New value of property open.
     */
    public void setOpen(boolean open) {
        this.open = open;
    }

    /** Getter for property color.
     * @return Value of property color.
     *
     */
    public BaseColor getColor() {
        return this.color;
    }

    /** Setter for property color.
     * @param color New value of property color.
     *
     */
    public void setColor(BaseColor color) {
        this.color = color;
    }

    /** Getter for property style.
     * @return Value of property style.
     *
     */
    public int getStyle() {
        return this.style;
    }

    /** Setter for property style.
     * @param style New value of property style.
     *
     */
    public void setStyle(int style) {
        this.style = style;
    }

}

⏎ com/itextpdf/text/pdf/PdfOutline.java

Or download all of them as a single archive file:

File name: itextpdf-5.5.14-fyi.zip
File size: 2163839 bytes
Release date: 2009-10-09
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