/projects/itext-5.0.3/core/com/itextpdf/text/pdf/PdfCopyFields.java
Java | 237 lines | 68 code | 22 blank | 147 comment | 0 complexity | c147956d74cabb49db62900db46d08b9 MD5 | raw file
- /*
- * $Id: PdfCopyFields.java 4242 2010-01-02 23:22:20Z xlv $
- *
- * This file is part of the iText project.
- * Copyright (c) 1998-2009 1T3XT BVBA
- * 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 1T3XT,
- * 1T3XT 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,
- * you 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.io.OutputStream;
- import java.security.cert.Certificate;
- import java.util.HashMap;
- import java.util.List;
- import com.itextpdf.text.DocWriter;
- import com.itextpdf.text.DocumentException;
- import com.itextpdf.text.pdf.interfaces.PdfEncryptionSettings;
- import com.itextpdf.text.pdf.interfaces.PdfViewerPreferences;
- /**
- * Concatenates PDF documents including form fields. The rules for the form field
- * concatenation are the same as in Acrobat. All the documents are kept in memory unlike
- * PdfCopy.
- * @author Paulo Soares
- */
- public class PdfCopyFields
- implements PdfViewerPreferences, PdfEncryptionSettings {
- private PdfCopyFieldsImp fc;
- /**
- * Creates a new instance.
- * @param os the output stream
- * @throws DocumentException on error
- */
- public PdfCopyFields(OutputStream os) throws DocumentException {
- fc = new PdfCopyFieldsImp(os);
- }
- /**
- * Creates a new instance.
- * @param os the output stream
- * @param pdfVersion the pdf version the output will have
- * @throws DocumentException on error
- */
- public PdfCopyFields(OutputStream os, char pdfVersion) throws DocumentException {
- fc = new PdfCopyFieldsImp(os, pdfVersion);
- }
- /**
- * Concatenates a PDF document.
- * @param reader the PDF document
- * @throws DocumentException on error
- */
- public void addDocument(PdfReader reader) throws DocumentException, IOException {
- fc.addDocument(reader);
- }
- /**
- * Concatenates a PDF document selecting the pages to keep. The pages are described as a
- * <CODE>List</CODE> of <CODE>Integer</CODE>. The page ordering can be changed but
- * no page repetitions are allowed.
- * @param reader the PDF document
- * @param pagesToKeep the pages to keep
- * @throws DocumentException on error
- */
- public void addDocument(PdfReader reader, List<Integer> pagesToKeep) throws DocumentException, IOException {
- fc.addDocument(reader, pagesToKeep);
- }
- /**
- * Concatenates a PDF document selecting the pages to keep. The pages are described as
- * ranges. The page ordering can be changed but
- * no page repetitions are allowed.
- * @param reader the PDF document
- * @param ranges the comma separated ranges as described in {@link SequenceList}
- * @throws DocumentException on error
- */
- public void addDocument(PdfReader reader, String ranges) throws DocumentException, IOException {
- fc.addDocument(reader, SequenceList.expand(ranges, reader.getNumberOfPages()));
- }
- /** Sets the encryption options for this document. The userPassword and the
- * ownerPassword can be null or have zero length. In this case the ownerPassword
- * is replaced by a random string. The open permissions for the document can be
- * AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
- * AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
- * The permissions can be combined by ORing them.
- * @param userPassword the user password. Can be null or empty
- * @param ownerPassword the owner password. Can be null or empty
- * @param permissions the user permissions
- * @param strength128Bits <code>true</code> for 128 bit key length, <code>false</code> for 40 bit key length
- * @throws DocumentException if the document is already open
- */
- public void setEncryption(byte userPassword[], byte ownerPassword[], int permissions, boolean strength128Bits) throws DocumentException {
- fc.setEncryption(userPassword, ownerPassword, permissions, strength128Bits ? PdfWriter.STANDARD_ENCRYPTION_128 : PdfWriter.STANDARD_ENCRYPTION_40);
- }
- /**
- * Sets the encryption options for this document. The userPassword and the
- * ownerPassword can be null or have zero length. In this case the ownerPassword
- * is replaced by a random string. The open permissions for the document can be
- * AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
- * AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
- * The permissions can be combined by ORing them.
- * @param strength true for 128 bit key length. false for 40 bit key length
- * @param userPassword the user password. Can be null or empty
- * @param ownerPassword the owner password. Can be null or empty
- * @param permissions the user permissions
- * @throws DocumentException if the document is already open
- */
- public void setEncryption(boolean strength, String userPassword, String ownerPassword, int permissions) throws DocumentException {
- setEncryption(DocWriter.getISOBytes(userPassword), DocWriter.getISOBytes(ownerPassword), permissions, strength);
- }
- /**
- * Closes the output document.
- */
- public void close() {
- fc.close();
- }
- /**
- * Opens the document. This is usually not needed as addDocument() will do it
- * automatically.
- */
- public void open() {
- fc.openDoc();
- }
- /**
- * Adds JavaScript to the global document
- * @param js the JavaScript
- */
- public void addJavaScript(String js) {
- fc.addJavaScript(js, !PdfEncodings.isPdfDocEncoding(js));
- }
- /**
- * Sets the bookmarks. The list structure is defined in
- * <CODE>SimpleBookmark#</CODE>.
- * @param outlines the bookmarks or <CODE>null</CODE> to remove any
- */
- public void setOutlines(List<HashMap<String, Object>> outlines) {
- fc.setOutlines(outlines);
- }
- /** Gets the underlying PdfWriter.
- * @return the underlying PdfWriter
- */
- public PdfWriter getWriter() {
- return fc;
- }
- /**
- * Gets the 1.5 compression status.
- * @return <code>true</code> if the 1.5 compression is on
- */
- public boolean isFullCompression() {
- return fc.isFullCompression();
- }
- /**
- * Sets the document's compression to the new 1.5 mode with object streams and xref
- * streams. It can be set at any time but once set it can't be unset.
- * <p>
- * If set before opening the document it will also set the pdf version to 1.5.
- */
- public void setFullCompression() {
- fc.setFullCompression();
- }
- /**
- * @see com.itextpdf.text.pdf.interfaces.PdfEncryptionSettings#setEncryption(byte[], byte[], int, int)
- */
- public void setEncryption(byte[] userPassword, byte[] ownerPassword, int permissions, int encryptionType) throws DocumentException {
- fc.setEncryption(userPassword, ownerPassword, permissions, encryptionType);
- }
- /**
- * @see com.itextpdf.text.pdf.interfaces.PdfViewerPreferences#addViewerPreference(com.itextpdf.text.pdf.PdfName, com.itextpdf.text.pdf.PdfObject)
- */
- public void addViewerPreference(PdfName key, PdfObject value) {
- fc.addViewerPreference(key, value);
- }
- /**
- * @see com.itextpdf.text.pdf.interfaces.PdfViewerPreferences#setViewerPreferences(int)
- */
- public void setViewerPreferences(int preferences) {
- fc.setViewerPreferences(preferences);
- }
- /**
- * @see com.itextpdf.text.pdf.interfaces.PdfEncryptionSettings#setEncryption(java.security.cert.Certificate[], int[], int)
- */
- public void setEncryption(Certificate[] certs, int[] permissions, int encryptionType) throws DocumentException {
- fc.setEncryption(certs, permissions, encryptionType);
- }
- }