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/draw/VerticalPositionMark.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.draw;

import java.util.List;
import java.util.ArrayList;

import com.itextpdf.text.Chunk;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.ElementListener;
import com.itextpdf.text.pdf.PdfContentByte;

/**
 * Helper class implementing the DrawInterface. Can be used to add
 * horizontal or vertical separators. Won't draw anything unless
 * you implement the draw method.
 * @since	2.1.2
 */

public class VerticalPositionMark implements DrawInterface, Element {

    /** Another implementation of the DrawInterface; its draw method will overrule LineSeparator.draw(). */
    protected DrawInterface drawInterface = null;

    /** The offset for the line. */
    protected float offset = 0;

	/**
	 * Creates a vertical position mark that won't draw anything unless
	 * you define a DrawInterface.
	 */
	public VerticalPositionMark() {
	}

	/**
	 * Creates a vertical position mark that won't draw anything unless
	 * you define a DrawInterface.
	 * @param	drawInterface	the drawInterface for this vertical position mark.
	 * @param	offset			the offset for this vertical position mark.
	 */
	public VerticalPositionMark(final DrawInterface drawInterface, final float offset) {
		this.drawInterface = drawInterface;
		this.offset = offset;
	}

	/**
	 * @see com.itextpdf.text.pdf.draw.DrawInterface#draw(com.itextpdf.text.pdf.PdfContentByte, float, float, float, float, float)
	 */
	public void draw(final PdfContentByte canvas, final float llx, final float lly, final float urx, final float ury, final float y) {
		if (drawInterface != null) {
			drawInterface.draw(canvas, llx, lly, urx, ury, y + offset);
		}
	}

    /**
     * @see com.itextpdf.text.Element#process(com.itextpdf.text.ElementListener)
     */
    public boolean process(final ElementListener listener) {
		try {
			return listener.add(this);
		} catch (DocumentException e) {
			return false;
		}
    }

    /**
     * @see com.itextpdf.text.Element#type()
     */
    public int type() {
        return Element.YMARK;
    }

    /**
     * @see com.itextpdf.text.Element#isContent()
     */
    public boolean isContent() {
        return true;
    }

    /**
     * @see com.itextpdf.text.Element#isNestable()
     */
    public boolean isNestable() {
        return false;
    }

    /**
     * @see com.itextpdf.text.Element#getChunks()
     */
    public List<Chunk> getChunks() {
    	List<Chunk> list = new ArrayList<Chunk>();
    	list.add(new Chunk(this, true));
        return list;
    }

    /**
     * Getter for the interface with the overruling draw() method.
     * @return	a DrawInterface implementation
     */
    public DrawInterface getDrawInterface() {
        return drawInterface;
    }

    /**
     * Setter for the interface with the overruling draw() method.
     * @param drawInterface a DrawInterface implementation
     */
    public void setDrawInterface(final DrawInterface drawInterface) {
        this.drawInterface = drawInterface;
    }

    /**
     * Getter for the offset relative to the baseline of the current line.
     * @return	an offset
     */
    public float getOffset() {
        return offset;
    }

    /**
     * Setter for the offset. The offset is relative to the current
     * Y position. If you want to underline something, you have to
     * choose a negative offset.
     * @param offset	an offset
     */
    public void setOffset(final float offset) {
        this.offset = offset;
    }
}

⏎ com/itextpdf/text/pdf/draw/VerticalPositionMark.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
Download 

⇒ iText-2.1.6.jar - iText, a JAVA-PDF library

⇐ iText layout.jar Source Code

⇑ Download and Install iText Java Library

⇑⇑ iText for PDF Generation