From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../java/com/lowagie/tools/plugins/Concat.java | 185 +++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 src/main/java/com/lowagie/tools/plugins/Concat.java (limited to 'src/main/java/com/lowagie/tools/plugins/Concat.java') diff --git a/src/main/java/com/lowagie/tools/plugins/Concat.java b/src/main/java/com/lowagie/tools/plugins/Concat.java new file mode 100644 index 0000000..b6eb369 --- /dev/null +++ b/src/main/java/com/lowagie/tools/plugins/Concat.java @@ -0,0 +1,185 @@ +/* + * $Id: Concat.java,v 1.7 2005/11/29 21:05:02 blowagie Exp $ + * $Name: $ + * + * Copyright 2005 by Bruno Lowagie. + * + * The contents of this file are subject to the Mozilla Public License Version 1.1 + * (the "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the License. + * + * The Original Code is 'iText, a free JAVA-PDF library'. + * + * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by + * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. + * All Rights Reserved. + * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer + * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. + * + * Contributor(s): all the names of the contributors are added in the source code + * where applicable. + * + * Alternatively, the contents of this file may be used under the terms of the + * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the + * provisions of LGPL are applicable instead of those above. If you wish to + * allow use of your version of this file only under the terms of the LGPL + * License and not to allow others to use your version of this file under + * the MPL, indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by the LGPL. + * If you do not delete the provisions above, a recipient may use your version + * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the MPL as stated above or under the terms of the GNU + * Library General Public License as published by the Free Software Foundation; + * either version 2 of the License, or any later version. + * + * This library 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 Library general Public License for more + * details. + * + * If you didn't download this code from the following link, you should check if + * you aren't using an obsolete version: + * http://www.lowagie.com/iText/ + */ +package com.lowagie.tools.plugins; + +import java.io.File; +import java.io.FileOutputStream; +import java.util.ArrayList; +import java.util.List; + +import javax.swing.JInternalFrame; + +import com.lowagie.text.Document; +import com.lowagie.text.pdf.PdfCopy; +import com.lowagie.text.pdf.PdfImportedPage; +import com.lowagie.text.pdf.PdfReader; +import com.lowagie.text.pdf.SimpleBookmark; +import com.lowagie.tools.arguments.FileArgument; +import com.lowagie.tools.arguments.PdfFilter; +import com.lowagie.tools.arguments.ToolArgument; + +/** + * Concatenates two PDF files + */ +public class Concat extends AbstractTool { + + static { + addVersion("$Id: Concat.java,v 1.7 2005/11/29 21:05:02 blowagie Exp $"); + } + /** + * Constructs a Concat object. + */ + public Concat() { + menuoptions = MENU_EXECUTE | MENU_EXECUTE_SHOW; + arguments.add(new FileArgument(this, "srcfile1", "The first PDF file", false, new PdfFilter())); + arguments.add(new FileArgument(this, "srcfile2", "The second PDF file", false, new PdfFilter())); + arguments.add(new FileArgument(this, "destfile", "The file to which the concatenated PDF has to be written", true, new PdfFilter())); + } + + /** + * @see com.lowagie.tools.plugins.AbstractTool#createFrame() + */ + protected void createFrame() { + internalFrame = new JInternalFrame("Concatenate 2 PDF files", true, false, true); + internalFrame.setSize(300, 80); + internalFrame.setJMenuBar(getMenubar()); + System.out.println("=== Concat OPENED ==="); + } + + /** + * @see com.lowagie.tools.plugins.AbstractTool#execute() + */ + public void execute() { + try { + String[] files = new String[2]; + if (getValue("srcfile1") == null) throw new InstantiationException("You need to choose a first sourcefile"); + files[0] = ((File)getValue("srcfile1")).getAbsolutePath(); + if (getValue("srcfile2") == null) throw new InstantiationException("You need to choose a second sourcefile"); + files[1] = ((File)getValue("srcfile2")).getAbsolutePath(); + if (getValue("destfile") == null) throw new InstantiationException("You need to choose a destination file"); + File pdf_file = (File)getValue("destfile"); + int pageOffset = 0; + ArrayList master = new ArrayList(); + Document document = null; + PdfCopy writer = null; + for (int i = 0; i < 2; i++) { + // we create a reader for a certain document + PdfReader reader = new PdfReader(files[i]); + reader.consolidateNamedDestinations(); + // we retrieve the total number of pages + int n = reader.getNumberOfPages(); + List bookmarks = SimpleBookmark.getBookmark(reader); + if (bookmarks != null) { + if (pageOffset != 0) + SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null); + master.addAll(bookmarks); + } + pageOffset += n; + System.out.println("There are " + n + " pages in " + files[i]); + if (i == 0) { + // step 1: creation of a document-object + document = new Document(reader.getPageSizeWithRotation(1)); + // step 2: we create a writer that listens to the document + writer = new PdfCopy(document, new FileOutputStream(pdf_file)); + // step 3: we open the document + document.open(); + } + // step 4: we add content + PdfImportedPage page; + for (int p = 0; p < n; ) { + ++p; + page = writer.getImportedPage(reader, p); + writer.addPage(page); + System.out.println("Processed page " + p); + } + } + if (master.size() > 0) + writer.setOutlines(master); + // step 5: we close the document + document.close(); + } + catch(Exception e) { + e.printStackTrace(); + } + } + + /** + * @see com.lowagie.tools.plugins.AbstractTool#valueHasChanged(com.lowagie.tools.arguments.ToolArgument) + */ + public void valueHasChanged(ToolArgument arg) { + if (internalFrame == null) { + // if the internal frame is null, the tool was called from the commandline + return; + } + // represent the changes of the argument in the internal frame + } + + + /** + * Concatenates two PDF files. + * @param args + */ + public static void main(String[] args) { + Concat tool = new Concat(); + if (args.length < 2) { + System.err.println(tool.getUsage()); + } + tool.setArguments(args); + tool.execute(); + } + + /** + * @see com.lowagie.tools.plugins.AbstractTool#getDestPathPDF() + */ + protected File getDestPathPDF() throws InstantiationException { + return (File)getValue("destfile"); + } + +} -- cgit v1.2.3