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/PdfFont.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 com.itextpdf.text.ExceptionConverter;
import com.itextpdf.text.Image;

/**
 * <CODE>PdfFont</CODE> is the Pdf Font object.
 * <P>
 * Limitation: in this class only base 14 Type 1 fonts (courier, courier bold, courier oblique,
 * courier boldoblique, helvetica, helvetica bold, helvetica oblique, helvetica boldoblique,
 * symbol, times roman, times bold, times italic, times bolditalic, zapfdingbats) and their
 * standard encoding (standard, MacRoman, (MacExpert,) WinAnsi) are supported.<BR>
 * This object is described in the 'Portable Document Format Reference Manual version 1.3'
 * section 7.7 (page 198-203).
 *
 * @see		PdfName
 * @see		PdfDictionary
 * @see		BadPdfFormatException
 */

class PdfFont implements Comparable<PdfFont> {


    /** the font metrics. */
    private BaseFont font;

    /** the size. */
    private float size;

    protected float hScale = 1;

    // constructors

    PdfFont(BaseFont bf, float size) {
        this.size = size;
        font = bf;
    }

    // methods

    /**
     * Compares this <CODE>PdfFont</CODE> with another
     *
     * @param	pdfFont	the other <CODE>PdfFont</CODE>
     * @return	a value
     */

    public int compareTo(PdfFont pdfFont) {
        if (pdfFont == null) {
            return -1;
        }
        try {
            if (font != pdfFont.font) {
                return 1;
            }
            if (this.size() != pdfFont.size()) {
                return 2;
            }
            return 0;
        }
        catch(ClassCastException cce) {
            return -2;
        }
    }

    /**
     * Returns the size of this font.
     *
     * @return		a size
     */

    float size() {
        return size;
    }

    /**
     * Returns the approximative width of 1 character of this font.
     *
     * @return		a width in Text Space
     */

    float width() {
        return width(' ');
    }

    /**
     * Returns the width of a certain character of this font.
     *
     * @param		character	a certain character
     * @return		a width in Text Space
     */

    float width(int character) {
        return font.getWidthPoint(character, size) * hScale;
    }

    float width(String s) {
        return font.getWidthPoint(s, size) * hScale;
    }

    BaseFont getFont() {
        return font;
    }

    static PdfFont getDefaultFont() {
        try {
            BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, false);
            return new PdfFont(bf, 12);
        }
        catch (Exception ee) {
            throw new ExceptionConverter(ee);
        }
    }
    void setHorizontalScaling(float hScale) {
        this.hScale = hScale;
    }
    /**
     * Getter for the horizontal scaling.
     * @since iText 5.1.0
     */
    float getHorizontalScaling() {
    	return hScale;
    }
}

⏎ com/itextpdf/text/pdf/PdfFont.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