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/internal/PdfAnnotationsImp.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.internal;

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashSet;

import com.itextpdf.text.Annotation;
import com.itextpdf.text.ExceptionConverter;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfAcroForm;
import com.itextpdf.text.pdf.PdfAction;
import com.itextpdf.text.pdf.PdfAnnotation;
import com.itextpdf.text.pdf.PdfArray;
import com.itextpdf.text.pdf.PdfFileSpecification;
import com.itextpdf.text.pdf.PdfFormField;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfObject;
import com.itextpdf.text.pdf.PdfRectangle;
import com.itextpdf.text.pdf.PdfString;
import com.itextpdf.text.pdf.PdfTemplate;
import com.itextpdf.text.pdf.PdfWriter;

public class PdfAnnotationsImp {

    /**
     * This is the AcroForm object for the complete document.
     */
    protected PdfAcroForm acroForm;

    /**
     * This is the array containing the references to annotations
     * that were added to the document.
     */
    protected ArrayList<PdfAnnotation> annotations = new ArrayList<PdfAnnotation>();

    /**
     * This is an array containing references to some delayed annotations
     * (that were added for a page that doesn't exist yet).
     */
    protected ArrayList<PdfAnnotation> delayedAnnotations = new ArrayList<PdfAnnotation>();


    public PdfAnnotationsImp(PdfWriter writer) {
    	acroForm = new PdfAcroForm(writer);
    }

    /**
     * Checks if the AcroForm is valid.
     */
    public boolean hasValidAcroForm() {
    	return acroForm.isValid();
    }

    /**
     * Gets the AcroForm object.
     * @return the PdfAcroform object of the PdfDocument
     */
    public PdfAcroForm getAcroForm() {
        return acroForm;
    }

    public void setSigFlags(int f) {
        acroForm.setSigFlags(f);
    }

    public void addCalculationOrder(PdfFormField formField) {
        acroForm.addCalculationOrder(formField);
    }

    public void addAnnotation(PdfAnnotation annot) {
        if (annot.isForm()) {
            PdfFormField field = (PdfFormField)annot;
            if (field.getParent() == null)
                addFormFieldRaw(field);
        }
        else
            annotations.add(annot);
    }

    public void addPlainAnnotation(PdfAnnotation annot) {
    	annotations.add(annot);
    }

    void addFormFieldRaw(PdfFormField field) {
        annotations.add(field);
        ArrayList<PdfFormField> kids = field.getKids();
        if (kids != null) {
            for (int k = 0; k < kids.size(); ++k) {
                PdfFormField kid = kids.get(k);
                if (!kid.isUsed())
                    addFormFieldRaw(kid);
            }
        }
    }

    public boolean hasUnusedAnnotations() {
    	return !annotations.isEmpty();
    }

    public void resetAnnotations() {
        annotations = delayedAnnotations;
        delayedAnnotations = new ArrayList<PdfAnnotation>();
    }

    public PdfArray rotateAnnotations(PdfWriter writer, Rectangle pageSize) {
        PdfArray array = new PdfArray();
        int rotation = pageSize.getRotation() % 360;
        int currentPage = writer.getCurrentPageNumber();
        for (int k = 0; k < annotations.size(); ++k) {
            PdfAnnotation dic = annotations.get(k);
            int page = dic.getPlaceInPage();
            if (page > currentPage) {
                delayedAnnotations.add(dic);
                continue;
            }
            if (dic.isForm()) {
                if (!dic.isUsed()) {
                    HashSet<PdfTemplate> templates = dic.getTemplates();
                    if (templates != null)
                        acroForm.addFieldTemplates(templates);
                }
                PdfFormField field = (PdfFormField)dic;
                if (field.getParent() == null)
                    acroForm.addDocumentField(field.getIndirectReference());
            }
            if (dic.isAnnotation()) {
                array.add(dic.getIndirectReference());
                if (!dic.isUsed()) {
                	PdfArray tmp = dic.getAsArray(PdfName.RECT);
                    PdfRectangle rect;
                    if (tmp.size() == 4) {
                    	rect = new PdfRectangle(tmp.getAsNumber(0).floatValue(), tmp.getAsNumber(1).floatValue(), tmp.getAsNumber(2).floatValue(), tmp.getAsNumber(3).floatValue());
                    }
                    else {
                    	rect = new PdfRectangle(tmp.getAsNumber(0).floatValue(), tmp.getAsNumber(1).floatValue());
                    }
                    switch (rotation) {
                        case 90:
                            dic.put(PdfName.RECT, new PdfRectangle(
                        	pageSize.getTop() - rect.bottom(),
				rect.left(),
				pageSize.getTop() - rect.top(),
				rect.right()));
                            break;
                        case 180:
                            dic.put(PdfName.RECT, new PdfRectangle(
                                pageSize.getRight() - rect.left(),
				pageSize.getTop() - rect.bottom(),
				pageSize.getRight() - rect.right(),
				pageSize.getTop() - rect.top()));
                            break;
                        case 270:
                            dic.put(PdfName.RECT, new PdfRectangle(
                        	rect.bottom(),
				pageSize.getRight() - rect.left(),
				rect.top(),
				pageSize.getRight() - rect.right()));
                            break;
                    }
                }
            }
            if (!dic.isUsed()) {
                dic.setUsed();
                try {
                    writer.addToBody(dic, dic.getIndirectReference());
                }
                catch (IOException e) {
                    throw new ExceptionConverter(e);
                }
            }
        }
        return array;
    }

    public static PdfAnnotation convertAnnotation(PdfWriter writer, Annotation annot, Rectangle defaultRect) throws IOException {
        switch(annot.annotationType()) {
           case Annotation.URL_NET:
               return writer.createAnnotation(annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((URL) annot.attributes().get(Annotation.URL)), null);
           case Annotation.URL_AS_STRING:
               return writer.createAnnotation(annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE)), null);
           case Annotation.FILE_DEST:
               return writer.createAnnotation(annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), (String) annot.attributes().get(Annotation.DESTINATION)), null);
           case Annotation.SCREEN:
               boolean sparams[] = (boolean[])annot.attributes().get(Annotation.PARAMETERS);
               String fname = (String) annot.attributes().get(Annotation.FILE);
               String mimetype = (String) annot.attributes().get(Annotation.MIMETYPE);
               PdfFileSpecification fs;
               if (sparams[0])
                   fs = PdfFileSpecification.fileEmbedded(writer, fname, fname, null);
               else
                   fs = PdfFileSpecification.fileExtern(writer, fname);
               PdfAnnotation ann = PdfAnnotation.createScreen(writer, new Rectangle(annot.llx(), annot.lly(), annot.urx(), annot.ury()),
                       fname, fs, mimetype, sparams[1]);
               return ann;
           case Annotation.FILE_PAGE:
               return writer.createAnnotation(annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.FILE), ((Integer) annot.attributes().get(Annotation.PAGE)).intValue()), null);
           case Annotation.NAMED_DEST:
               return writer.createAnnotation(annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction(((Integer) annot.attributes().get(Annotation.NAMED)).intValue()), null);
           case Annotation.LAUNCH:
               return writer.createAnnotation(annot.llx(), annot.lly(), annot.urx(), annot.ury(), new PdfAction((String) annot.attributes().get(Annotation.APPLICATION),(String) annot.attributes().get(Annotation.PARAMETERS),(String) annot.attributes().get(Annotation.OPERATION),(String) annot.attributes().get(Annotation.DEFAULTDIR)), null);
           default:
        	   return writer.createAnnotation(defaultRect.getLeft(), defaultRect.getBottom(), defaultRect.getRight(), defaultRect.getTop(), new PdfString(annot.title(), PdfObject.TEXT_UNICODE), new PdfString(annot.content(), PdfObject.TEXT_UNICODE), null);
       }
   }
}

com/itextpdf/text/pdf/internal/PdfAnnotationsImp.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, 47955👍, 0💬