iText 5 itextpdf.jar Source Code

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:

✍: FYIcenter.com

com/itextpdf/text/pdf/PdfTextArray.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.util.ArrayList;

/**
 * <CODE>PdfTextArray</CODE> defines an array with displacements and <CODE>PdfString</CODE>-objects.
 * <P>
 * A <CODE>TextArray</CODE> is used with the operator <VAR>TJ</VAR> in <CODE>PdfText</CODE>.
 * The first object in this array has to be a <CODE>PdfString</CODE>;
 * see reference manual version 1.3 section 8.7.5, pages 346-347.
 *       OR
 * see reference manual version 1.6 section 5.3.2, pages 378-379.
 */

public class PdfTextArray{
    ArrayList<Object> arrayList = new ArrayList<Object>();

    // To emit a more efficient array, we consolidate
    // repeated numbers or strings into single array entries.
    // "add( 50 ); add( -50 );" will REMOVE the combined zero from the array.
    // the alternative (leaving a zero in there) was Just Weird.
    // --Mark Storer, May 12, 2008
    private String lastStr;
    private Float lastNum;

    // constructors
    public PdfTextArray(String str) {
        add(str);
    }

    public PdfTextArray() {
    }

    /**
     * Adds a <CODE>PdfNumber</CODE> to the <CODE>PdfArray</CODE>.
     *
     * @param  number   displacement of the string
     */
    public void add(PdfNumber number) {
        add((float) number.doubleValue());
    }

    public void add(float number) {
        if (number != 0) {
            if (lastNum != null) {
                lastNum = new Float(number + lastNum.floatValue());
                if (lastNum.floatValue() != 0) {
                    replaceLast(lastNum);
                } else {
                    arrayList.remove(arrayList.size() - 1);
                }
            } else {
                lastNum = new Float(number);
                arrayList.add(lastNum);
            }

            lastStr = null;
        }
        // adding zero doesn't modify the TextArray at all
    }

    public void add(String str) {
        if (str.length() > 0) {
            if (lastStr != null) {
                lastStr = lastStr + str;
                replaceLast(lastStr);
            } else {
                lastStr = str;
                arrayList.add(lastStr);
            }
            lastNum = null;
        }
        // adding an empty string doesn't modify the TextArray at all
    }

    ArrayList<Object> getArrayList() {
        return arrayList;
    }

    private void replaceLast(Object obj) {
        // deliberately throw the IndexOutOfBoundsException if we screw up.
        arrayList.set(arrayList.size() - 1, obj);
    }
}

com/itextpdf/text/pdf/PdfTextArray.java

 

⇒ 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

2021-07-03, 47904👍, 0💬