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 --- .../com/lowagie/tools/plugins/HtmlBookmarks.java | 288 +++++++++++++++++++++ 1 file changed, 288 insertions(+) create mode 100644 src/main/java/com/lowagie/tools/plugins/HtmlBookmarks.java (limited to 'src/main/java/com/lowagie/tools/plugins/HtmlBookmarks.java') diff --git a/src/main/java/com/lowagie/tools/plugins/HtmlBookmarks.java b/src/main/java/com/lowagie/tools/plugins/HtmlBookmarks.java new file mode 100644 index 0000000..aa8966f --- /dev/null +++ b/src/main/java/com/lowagie/tools/plugins/HtmlBookmarks.java @@ -0,0 +1,288 @@ +/* + * $Id: HtmlBookmarks.java,v 1.12 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.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.StringTokenizer; + +import javax.swing.JInternalFrame; +import javax.swing.JOptionPane; + +import com.lowagie.text.Anchor; +import com.lowagie.text.Chapter; +import com.lowagie.text.Chunk; +import com.lowagie.text.Document; +import com.lowagie.text.Header; +import com.lowagie.text.Paragraph; +import com.lowagie.text.Section; +import com.lowagie.text.html.HtmlTags; +import com.lowagie.text.html.HtmlWriter; +import com.lowagie.text.markup.MarkupTags; +import com.lowagie.text.pdf.PdfReader; +import com.lowagie.text.pdf.SimpleBookmark; +import com.lowagie.tools.Executable; +import com.lowagie.tools.arguments.FileArgument; +import com.lowagie.tools.arguments.PdfFilter; +import com.lowagie.tools.arguments.ToolArgument; + +/** + * Allows you to generate an index file in HTML containing Bookmarks to an existing PDF file. + */ +public class HtmlBookmarks extends AbstractTool { + + static { + addVersion("$Id: HtmlBookmarks.java,v 1.12 2005/11/29 21:05:02 blowagie Exp $"); + } + + /** + * Constructs an HtmlBookmarks object. + */ + public HtmlBookmarks() { + arguments.add(new FileArgument(this, "srcfile", "The file you want to inspect", false, new PdfFilter())); + arguments.add(new ToolArgument(this, "ownerpassword", "The owner password if the file is encrypt", String.class.getName())); + arguments.add(new ToolArgument(this, "css", "The path to a CSS file", String.class.getName())); + } + + /** + * @see com.lowagie.tools.plugins.AbstractTool#createFrame() + */ + protected void createFrame() { + internalFrame = new JInternalFrame("Html Bookmarks", true, true, true); + internalFrame.setSize(300, 80); + internalFrame.setJMenuBar(getMenubar()); + System.out.println("=== Html Bookmarks OPENED ==="); + } + + /** + * @see com.lowagie.tools.plugins.AbstractTool#execute() + */ + public void execute() { + try { + if (getValue("srcfile") == null) throw new InstantiationException("You need to choose a sourcefile"); + File src = (File)getValue("srcfile"); + PdfReader reader; + if (getValue("ownerpassword") == null) { + reader = new PdfReader(src.getAbsolutePath()); + } + else { + reader = new PdfReader(src.getAbsolutePath(), ((String)getValue("ownerpassword")).getBytes()); + } + File directory = src.getParentFile(); + String name = src.getName(); + name = name.substring(0, name.lastIndexOf(".")); + File html = new File(directory, name + "_index.html"); + Document document = new Document(); + HtmlWriter.getInstance(document, new FileOutputStream(html)); + Object css = getValue("css"); + if (css != null) { + document.add(new Header(HtmlTags.STYLESHEET, css.toString())); + } + Object title = reader.getInfo().get("Title"); + if (title == null) + document.addTitle("Index for " + src.getName()); + else + document.addKeywords("Index for '" + title + "'"); + Object keywords = reader.getInfo().get("Keywords"); + if (keywords != null) + document.addKeywords((String)keywords); + Object description = reader.getInfo().get("Subject"); + if (keywords != null) + document.addSubject((String)description); + document.open(); + Paragraph t; + if (title == null) + t = new Paragraph("Index for " + src.getName()); + else + t = new Paragraph("Index for '" + title + "'"); + t.setMarkupAttribute(MarkupTags.HTML_ATTR_CSS_CLASS, "title"); + document.add(t); + if (description != null) { + Paragraph d = new Paragraph((String) description); + d.setMarkupAttribute(MarkupTags.HTML_ATTR_CSS_CLASS, "description"); + document.add(d); + } + List list = SimpleBookmark.getBookmark(reader); + if (list == null) { + document.add(new Paragraph("This document has no bookmarks.")); + } + else { + HashMap c; + for (Iterator i = list.iterator(); i.hasNext(); ) { + c = (HashMap) i.next(); + Chapter chapter = (Chapter)createBookmark(src.getName(), null, c); + ArrayList kids = (ArrayList) c.get("Kids"); + if (kids != null) { + for (Iterator k = kids.iterator(); k.hasNext(); ) { + addBookmark(src.getName(), chapter, (HashMap)k.next()); + } + } + document.add(chapter); + } + } + document.close(); + Executable.launchBrowser(html.getAbsolutePath()); + } + catch(Exception e) { + e.printStackTrace(); + JOptionPane.showMessageDialog(internalFrame, + e.getMessage(), + e.getClass().getName(), + JOptionPane.ERROR_MESSAGE); + System.err.println(e.getMessage()); + } + } + + /** + * Recursive method to write Bookmark titles to the System.out. + * @param pdf the path to the PDF file + * @param section the section to which the bookmarks should be added + * @param bookmark a HashMap containing a Bookmark (and possible kids) + */ + private static void addBookmark(String pdf, Section section, HashMap bookmark) { + Section s = createBookmark(pdf, section, bookmark); + ArrayList kids = (ArrayList) bookmark.get("Kids"); + if (kids == null) return; + for (Iterator i = kids.iterator(); i.hasNext(); ) { + addBookmark(pdf, s, (HashMap)i.next()); + } + } + + /** + * Adds a line with the title and an anchor. + * @param pdf the link to the PDF file + * @param section the section that gets the line + * @param bookmark the bookmark that has the data for the line + * @return a subsection of section + */ + private static Section createBookmark(String pdf, Section section, HashMap bookmark) { + Section s; + Paragraph title = new Paragraph((String)bookmark.get("Title")); + System.out.println((String)bookmark.get("Title")); + String action = (String)bookmark.get("Action"); + if ("GoTo".equals(action)) { + if (bookmark.get("Page") != null) { + String page = (String)bookmark.get("Page"); + StringTokenizer tokens = new StringTokenizer(page); + String token = tokens.nextToken(); + Anchor anchor = new Anchor(" page" + token); + anchor.setReference(pdf + "#page=" + token); + title.add(anchor); + } + } + else if ("URI".equals(action)) { + String url = (String)bookmark.get("URI"); + Anchor anchor = new Anchor(" Goto URL"); + anchor.setReference(url); + title.add(anchor); + } + else if ("GoToR".equals(action)) { + String remote = (String)bookmark.get("File"); + Anchor anchor = new Anchor(" goto " + remote); + if (bookmark.get("Named") != null) { + String named = (String)bookmark.get("Named"); + remote = remote + "#nameddest=" + named; + } + else if (bookmark.get("Page") != null) { + String page = (String)bookmark.get("Page"); + StringTokenizer tokens = new StringTokenizer(page); + String token = tokens.nextToken(); + anchor.add(new Chunk(" page " + token)); + remote = remote + "#page=" + token; + } + anchor.setReference(remote); + title.add(anchor); + } + if (section == null) { + s = new Chapter(title, 0); + } + else { + s = section.addSection(title); + } + s.setNumberDepth(0); + return s; + } + + /** + * @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 + } + + /** + * Allows you to generate an index file in HTML containing Bookmarks to an existing PDF file. + * @param args + */ + public static void main(String[] args) { + HtmlBookmarks tool = new HtmlBookmarks(); + if (args.length < 1) { + System.err.println(tool.getUsage()); + } + tool.setArguments(args); + tool.execute(); + } + + /** + * @see com.lowagie.tools.plugins.AbstractTool#getDestPathPDF() + */ + protected File getDestPathPDF() throws InstantiationException { + throw new InstantiationException("There is no file to show."); + } + +} -- cgit v1.2.3