diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/SimpleNamedDestination.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/SimpleNamedDestination.java | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/SimpleNamedDestination.java b/src/main/java/com/lowagie/text/pdf/SimpleNamedDestination.java deleted file mode 100644 index 1d6410c..0000000 --- a/src/main/java/com/lowagie/text/pdf/SimpleNamedDestination.java +++ /dev/null @@ -1,335 +0,0 @@ -/*
- * Copyright 2004 by Paulo Soares.
- *
- * 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.text.pdf;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Iterator;
-import java.util.ArrayList;
-import java.util.StringTokenizer;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.Writer;
-import java.io.BufferedWriter;
-import java.io.InputStream;
-import java.io.Reader;
-
-/**
- *
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class SimpleNamedDestination implements SimpleXMLDocHandler {
-
- private HashMap xmlNames;
- private HashMap xmlLast;
-
- private SimpleNamedDestination() {
- }
-
- public static HashMap getNamedDestination(PdfReader reader, boolean fromNames) {
- IntHashtable pages = new IntHashtable();
- int numPages = reader.getNumberOfPages();
- for (int k = 1; k <= numPages; ++k)
- pages.put(reader.getPageOrigRef(k).getNumber(), k);
- HashMap names = fromNames ? reader.getNamedDestinationFromNames() : reader.getNamedDestinationFromStrings();
- for (Iterator it = names.entrySet().iterator(); it.hasNext();) {
- Map.Entry entry = (Map.Entry)it.next();
- ArrayList arr = ((PdfArray)entry.getValue()).getArrayList();
- StringBuffer s = new StringBuffer();
- try {
- s.append(pages.get(((PdfIndirectReference)arr.get(0)).getNumber()));
- s.append(' ').append(arr.get(1).toString().substring(1));
- for (int k = 2; k < arr.size(); ++k)
- s.append(' ').append(arr.get(k).toString());
- entry.setValue(s.toString());
- }
- catch (Exception e) {
- it.remove();
- }
- }
- return names;
- }
-
- /**
- * Exports the bookmarks to XML. The DTD for this XML is:
- * <p>
- * <pre>
- * <?xml version='1.0' encoding='UTF-8'?>
- * <!ELEMENT Name (#PCDATA)>
- * <!ATTLIST Name
- * Page CDATA #IMPLIED
- * >
- * <!ELEMENT Destination (Name)*>
- * </pre>
- * @param names the names
- * @param out the export destination. The stream is not closed
- * @param encoding the encoding according to IANA conventions
- * @param onlyASCII codes above 127 will always be escaped with &#nn; if <CODE>true</CODE>,
- * whatever the encoding
- * @throws IOException on error
- */
- public static void exportToXML(HashMap names, OutputStream out, String encoding, boolean onlyASCII) throws IOException {
- String jenc = SimpleXMLParser.getJavaEncoding(encoding);
- Writer wrt = new BufferedWriter(new OutputStreamWriter(out, jenc));
- exportToXML(names, wrt, encoding, onlyASCII);
- }
-
- /**
- * Exports the bookmarks to XML.
- * @param names the names
- * @param wrt the export destination. The writer is not closed
- * @param encoding the encoding according to IANA conventions
- * @param onlyASCII codes above 127 will always be escaped with &#nn; if <CODE>true</CODE>,
- * whatever the encoding
- * @throws IOException on error
- */
- public static void exportToXML(HashMap names, Writer wrt, String encoding, boolean onlyASCII) throws IOException {
- wrt.write("<?xml version=\"1.0\" encoding=\"");
- wrt.write(SimpleXMLParser.escapeXML(encoding, onlyASCII));
- wrt.write("\"?>\n<Destination>\n");
- for (Iterator it = names.entrySet().iterator(); it.hasNext();) {
- Map.Entry entry = (Map.Entry)it.next();
- String key = (String)entry.getKey();
- String value = (String)entry.getValue();
- wrt.write(" <Name Page=\"");
- wrt.write(SimpleXMLParser.escapeXML(value, onlyASCII));
- wrt.write("\">");
- wrt.write(SimpleXMLParser.escapeXML(escapeBinaryString(key), onlyASCII));
- wrt.write("</Name>\n");
- }
- wrt.write("</Destination>\n");
- wrt.flush();
- }
-
- /**
- * Import the names from XML.
- * @param in the XML source. The stream is not closed
- * @throws IOException on error
- * @return the names
- */
- public static HashMap importFromXML(InputStream in) throws IOException {
- SimpleNamedDestination names = new SimpleNamedDestination();
- SimpleXMLParser.parse(names, in);
- return names.xmlNames;
- }
-
- /**
- * Import the names from XML.
- * @param in the XML source. The reader is not closed
- * @throws IOException on error
- * @return the names
- */
- public static HashMap importFromXML(Reader in) throws IOException {
- SimpleNamedDestination names = new SimpleNamedDestination();
- SimpleXMLParser.parse(names, in);
- return names.xmlNames;
- }
-
- static PdfArray createDestinationArray(String value, PdfWriter writer) throws IOException {
- PdfArray ar = new PdfArray();
- StringTokenizer tk = new StringTokenizer(value);
- int n = Integer.parseInt(tk.nextToken());
- ar.add(writer.getPageReference(n));
- if (!tk.hasMoreTokens()) {
- ar.add(PdfName.XYZ);
- ar.add(new float[]{0, 10000, 0});
- }
- else {
- String fn = tk.nextToken();
- if (fn.startsWith("/"))
- fn = fn.substring(1);
- ar.add(new PdfName(fn));
- for (int k = 0; k < 4 && tk.hasMoreTokens(); ++k) {
- fn = tk.nextToken();
- if (fn.equals("null"))
- ar.add(PdfNull.PDFNULL);
- else
- ar.add(new PdfNumber(fn));
- }
- }
- return ar;
- }
-
- public static PdfDictionary outputNamedDestinationAsNames(HashMap names, PdfWriter writer) throws IOException {
- PdfDictionary dic = new PdfDictionary();
- for (Iterator it = names.entrySet().iterator(); it.hasNext();) {
- Map.Entry entry = (Map.Entry)it.next();
- try {
- String key = (String)entry.getKey();
- String value = (String)entry.getValue();
- PdfArray ar = createDestinationArray(value, writer);
- PdfName kn = new PdfName(key);
- dic.put(kn, ar);
- }
- catch (Exception e) {
- // empty on purpose
- }
- }
- return dic;
- }
-
- public static PdfDictionary outputNamedDestinationAsStrings(HashMap names, PdfWriter writer) throws IOException {
- HashMap n2 = new HashMap(names);
- for (Iterator it = n2.entrySet().iterator(); it.hasNext();) {
- Map.Entry entry = (Map.Entry)it.next();
- try {
- String value = (String)entry.getValue();
- PdfArray ar = createDestinationArray(value, writer);
- entry.setValue(writer.addToBody(ar).getIndirectReference());
- }
- catch (Exception e) {
- it.remove();
- }
- }
- return PdfNameTree.writeTree(n2, writer);
- }
-
- public static String escapeBinaryString(String s) {
- StringBuffer buf = new StringBuffer();
- char cc[] = s.toCharArray();
- int len = cc.length;
- for (int k = 0; k < len; ++k) {
- char c = cc[k];
- if (c < ' ') {
- buf.append('\\');
- String octal = "00" + Integer.toOctalString((int)c);
- buf.append(octal.substring(octal.length() - 3));
- }
- else if (c == '\\')
- buf.append("\\\\");
- else
- buf.append(c);
- }
- return buf.toString();
- }
-
- public static String unEscapeBinaryString(String s) {
- StringBuffer buf = new StringBuffer();
- char cc[] = s.toCharArray();
- int len = cc.length;
- for (int k = 0; k < len; ++k) {
- char c = cc[k];
- if (c == '\\') {
- if (++k >= len) {
- buf.append('\\');
- break;
- }
- c = cc[k];
- if (c >= '0' && c <= '7') {
- int n = c - '0';
- ++k;
- for (int j = 0; j < 2 && k < len; ++j) {
- c = cc[k];
- if (c >= '0' && c <= '7') {
- ++k;
- n = n * 8 + c - '0';
- }
- else {
- break;
- }
- }
- --k;
- buf.append((char)n);
- }
- else
- buf.append(c);
- }
- else
- buf.append(c);
- }
- return buf.toString();
- }
-
- public void endDocument() {
- }
-
- public void endElement(String tag) {
- if (tag.equals("Destination")) {
- if (xmlLast == null && xmlNames != null)
- return;
- else
- throw new RuntimeException("Destination end tag out of place.");
- }
- if (!tag.equals("Name"))
- throw new RuntimeException("Invalid end tag - " + tag);
- if (xmlLast == null || xmlNames == null)
- throw new RuntimeException("Name end tag out of place.");
- if (!xmlLast.containsKey("Page"))
- throw new RuntimeException("Page attribute missing.");
- xmlNames.put(unEscapeBinaryString((String)xmlLast.get("Name")), xmlLast.get("Page"));
- xmlLast = null;
- }
-
- public void startDocument() {
- }
-
- public void startElement(String tag, HashMap h) {
- if (xmlNames == null) {
- if (tag.equals("Destination")) {
- xmlNames = new HashMap();
- return;
- }
- else
- throw new RuntimeException("Root element is not Destination.");
- }
- if (!tag.equals("Name"))
- throw new RuntimeException("Tag " + tag + " not allowed.");
- if (xmlLast != null)
- throw new RuntimeException("Nested tags are not allowed.");
- xmlLast = new HashMap(h);
- xmlLast.put("Name", "");
- }
-
- public void text(String str) {
- if (xmlLast == null)
- return;
- String name = (String)xmlLast.get("Name");
- name += str;
- xmlLast.put("Name", name);
- }
-}
\ No newline at end of file |