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Diffstat (limited to 'src/main/java/com/lowagie/tools/plugins/HtmlBookmarks.java')
| -rw-r--r-- | src/main/java/com/lowagie/tools/plugins/HtmlBookmarks.java | 288 |
1 files changed, 288 insertions, 0 deletions
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.");
+ }
+
+}
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