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/PdfTemplate.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.util.HashMap;

import com.itextpdf.text.AccessibleElementId;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.interfaces.IAccessibleElement;

/**
 * Implements the form XObject.
 */

public class PdfTemplate extends PdfContentByte implements IAccessibleElement {
    public static final int TYPE_TEMPLATE = 1;
    public static final int TYPE_IMPORTED = 2;
    public static final int TYPE_PATTERN = 3;
    protected int type;
    /** The indirect reference to this template */
    protected PdfIndirectReference thisReference;
    
    /** The resources used by this template */
    protected PageResources pageResources;
    
    
    /** The bounding box of this template */
    protected Rectangle bBox = new Rectangle(0, 0);
    
    protected PdfArray matrix;
    
    protected PdfTransparencyGroup group;
    
    protected PdfOCG layer;

    protected PdfIndirectReference pageReference;

    protected boolean contentTagged = false;

	/**
	 * A dictionary with additional information
	 * @since 5.1.0
	 */
	private PdfDictionary additional = null;

    protected PdfName role = PdfName.FIGURE;
    protected HashMap<PdfName, PdfObject> accessibleAttributes = null;
    private AccessibleElementId id = null;
	
    /**
     *Creates a <CODE>PdfTemplate</CODE>.
     */
    
    protected PdfTemplate() {
        super(null);
        type = TYPE_TEMPLATE;
    }
    
    /**
     * Creates new PdfTemplate
     *
     * @param wr the <CODE>PdfWriter</CODE>
     */
    
    PdfTemplate(PdfWriter wr) {
        super(wr);
        type = TYPE_TEMPLATE;
        pageResources = new PageResources();
        pageResources.addDefaultColor(wr.getDefaultColorspace());
        thisReference = writer.getPdfIndirectReference();
    }
    
    /**
     * Creates a new template.
     * <P>
     * Creates a new template that is nothing more than a form XObject. This template can be included
     * in this template or in another template. Templates are only written
     * to the output when the document is closed permitting things like showing text in the first page
     * that is only defined in the last page.
     *
     * @param writer the PdfWriter to use
     * @param width the bounding box width
     * @param height the bounding box height
     * @return the created template
     */
    public static PdfTemplate createTemplate(PdfWriter writer, float width, float height) {
        return createTemplate(writer, width, height, null);
    }
    
    static PdfTemplate createTemplate(PdfWriter writer, float width, float height, PdfName forcedName) {
        PdfTemplate template = new PdfTemplate(writer);
        template.setWidth(width);
        template.setHeight(height);
        writer.addDirectTemplateSimple(template, forcedName);
        return template;
    }

    public boolean isTagged() {
        return super.isTagged() && contentTagged;
    }

    /**
     * Sets the bounding width of this template.
     *
     * @param width the bounding width
     */
    
    public void setWidth(float width) {
        bBox.setLeft(0);
        bBox.setRight(width);
    }
    
    /**
     * Sets the bounding height of this template.
     *
     * @param height the bounding height
     */
    
    public void setHeight(float height) {
        bBox.setBottom(0);
        bBox.setTop(height);
    }
    
    /**
     * Gets the bounding width of this template.
     *
     * @return width the bounding width
     */
    public float getWidth() {
        return bBox.getWidth();
    }
    
    /**
     * Gets the bounding height of this template.
     *
     * @return height the bounding height
     */
    
    public float getHeight() {
        return bBox.getHeight();
    }
    
    public Rectangle getBoundingBox() {
        return bBox;
    }
    
    public void setBoundingBox(Rectangle bBox) {
        this.bBox = bBox;
    }
    
    /**
     * Sets the layer this template belongs to.
     * @param layer the layer this template belongs to
     */    
    public void setLayer(PdfOCG layer) {
        this.layer = layer;
    }
    
    /**
     * Gets the layer this template belongs to.
     * @return the layer this template belongs to or <code>null</code> for no layer defined
     */
    public PdfOCG getLayer() {
        return layer;
    }

    public void setMatrix(float a, float b, float c, float d, float e, float f) {
		matrix = new PdfArray();
		matrix.add(new PdfNumber(a));
		matrix.add(new PdfNumber(b));
		matrix.add(new PdfNumber(c));
		matrix.add(new PdfNumber(d));
		matrix.add(new PdfNumber(e));
		matrix.add(new PdfNumber(f));
	}

	PdfArray getMatrix() {
		return matrix;
	}
    
    /**
     * Gets the indirect reference to this template.
     *
     * @return the indirect reference to this template
     */
    
    public PdfIndirectReference getIndirectReference() {
    	// uncomment the null check as soon as we're sure all examples still work
    	if (thisReference == null /* && writer != null */) {
    		thisReference = writer.getPdfIndirectReference();
    	}
        return thisReference;
    }
        
    public void beginVariableText() {
        content.append("/Tx BMC ");
    }
    
    public void endVariableText() {
        content.append("EMC ");
    }
    
    /**
     * Constructs the resources used by this template.
     *
     * @return the resources used by this template
     */
    
    PdfObject getResources() {
        return getPageResources().getResources();
    }
    
    /**
     * Gets the stream representing this template.
     *
     * @param	compressionLevel	the compressionLevel
     * @return the stream representing this template
     * @since	2.1.3	(replacing the method without param compressionLevel)
     */
    public PdfStream getFormXObject(int compressionLevel) throws IOException {
        return new PdfFormXObject(this, compressionLevel);
    }
        
    /**
     * Gets a duplicate of this <CODE>PdfTemplate</CODE>. All
     * the members are copied by reference but the buffer stays different.
     * @return a copy of this <CODE>PdfTemplate</CODE>
     */
    
    public PdfContentByte getDuplicate() {
        PdfTemplate tpl = new PdfTemplate();
        tpl.writer = writer;
        tpl.pdf = pdf;
        tpl.thisReference = thisReference;
        tpl.pageResources = pageResources;
        tpl.bBox = new Rectangle(bBox);
        tpl.group = group;
        tpl.layer = layer;
        if (matrix != null) {
            tpl.matrix = new PdfArray(matrix);
        }
        tpl.separator = separator;
        tpl.additional = additional;
        tpl.contentTagged = contentTagged;
        tpl.duplicatedFrom = this;
        return tpl;
    }
    
    public int getType() {
        return type;
    }
    
    PageResources getPageResources() {
        return pageResources;
    }

    /** Getter for property group.
     * @return Value of property group.
     *
     */
    public PdfTransparencyGroup getGroup() {
        return this.group;
    }
    
    /** Setter for property group.
     * @param group New value of property group.
     *
     */
    public void setGroup(PdfTransparencyGroup group) {
        this.group = group;
    }


	/**
	 * Getter for the dictionary with additional information.
	 *
	 * @return a PdfDictionary with additional information.
	 * @since 5.1.0
	 */
	public PdfDictionary getAdditional() {
		return this.additional;
	}

	/**
	 * Sets a dictionary with extra entries, for instance /Measure.
	 *
	 * @param additional
	 *            a PdfDictionary with additional information.
	 * @since 5.1.0
	 */
	public void setAdditional(PdfDictionary additional) {
		this.additional = additional;
	}

    public PdfIndirectReference getCurrentPage() {
        return pageReference == null ? writer.getCurrentPage() : pageReference;
    }

    public PdfIndirectReference getPageReference() {
        return pageReference;
    }

    public void setPageReference(PdfIndirectReference pageReference) {
        this.pageReference = pageReference;
    }

    public boolean isContentTagged() {
        return contentTagged;
    }

    public void setContentTagged(boolean contentTagged) {
        this.contentTagged = contentTagged;
    }

    public PdfObject getAccessibleAttribute(final PdfName key) {
        if (accessibleAttributes != null)
            return accessibleAttributes.get(key);
        else
            return null;
    }

    public void setAccessibleAttribute(final PdfName key, final PdfObject value) {
        if (accessibleAttributes == null)
            accessibleAttributes = new HashMap<PdfName, PdfObject>();
        accessibleAttributes.put(key, value);
    }

    public HashMap<PdfName, PdfObject> getAccessibleAttributes() {
        return accessibleAttributes;
    }

    public PdfName getRole() {
        return role;
    }

    public void setRole(final PdfName role) {
        this.role = role;
    }

    public AccessibleElementId getId() {
        if (id == null)
            id = new AccessibleElementId();
        return id;
    }

    public void setId(final AccessibleElementId id) {
        this.id = id;
    }

    public boolean isInline() {
        return true;
    }
}

⏎ com/itextpdf/text/pdf/PdfTemplate.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