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Diffstat (limited to 'src/main/java/com/lowagie/tools/plugins/Concat.java')
| -rw-r--r-- | src/main/java/com/lowagie/tools/plugins/Concat.java | 185 |
1 files changed, 185 insertions, 0 deletions
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");
+ }
+
+}
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