diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/hyphenation/SimplePatternParser.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/hyphenation/SimplePatternParser.java | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/hyphenation/SimplePatternParser.java b/src/main/java/com/lowagie/text/pdf/hyphenation/SimplePatternParser.java deleted file mode 100644 index ade8885..0000000 --- a/src/main/java/com/lowagie/text/pdf/hyphenation/SimplePatternParser.java +++ /dev/null @@ -1,278 +0,0 @@ -/*
- * Copyright 2005 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.hyphenation;
-
-import com.lowagie.text.pdf.*;
-import com.lowagie.text.ExceptionConverter;
-import java.util.ArrayList;
-import java.util.StringTokenizer;
-import java.io.InputStream;
-import java.io.IOException;
-import java.io.FileInputStream;
-
-/** Parses the xml hyphenation pattern.
- *
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class SimplePatternParser implements SimpleXMLDocHandler, PatternConsumer {
- int currElement;
- PatternConsumer consumer;
- StringBuffer token;
- ArrayList exception;
- char hyphenChar;
- SimpleXMLParser parser;
-
- static final int ELEM_CLASSES = 1;
- static final int ELEM_EXCEPTIONS = 2;
- static final int ELEM_PATTERNS = 3;
- static final int ELEM_HYPHEN = 4;
-
- /** Creates a new instance of PatternParser2 */
- public SimplePatternParser() {
- token = new StringBuffer();
- hyphenChar = '-'; // default
- }
-
- public void parse(InputStream stream, PatternConsumer consumer) {
- this.consumer = consumer;
- try {
- SimpleXMLParser.parse(this, stream);
- }
- catch (IOException e) {
- throw new ExceptionConverter(e);
- }
- finally {
- try{stream.close();}catch(Exception e){}
- }
- }
-
- protected static String getPattern(String word) {
- StringBuffer pat = new StringBuffer();
- int len = word.length();
- for (int i = 0; i < len; i++) {
- if (!Character.isDigit(word.charAt(i))) {
- pat.append(word.charAt(i));
- }
- }
- return pat.toString();
- }
-
- protected ArrayList normalizeException(ArrayList ex) {
- ArrayList res = new ArrayList();
- for (int i = 0; i < ex.size(); i++) {
- Object item = ex.get(i);
- if (item instanceof String) {
- String str = (String)item;
- StringBuffer buf = new StringBuffer();
- for (int j = 0; j < str.length(); j++) {
- char c = str.charAt(j);
- if (c != hyphenChar) {
- buf.append(c);
- } else {
- res.add(buf.toString());
- buf.setLength(0);
- char[] h = new char[1];
- h[0] = hyphenChar;
- // we use here hyphenChar which is not necessarily
- // the one to be printed
- res.add(new Hyphen(new String(h), null, null));
- }
- }
- if (buf.length() > 0) {
- res.add(buf.toString());
- }
- } else {
- res.add(item);
- }
- }
- return res;
- }
-
- protected String getExceptionWord(ArrayList ex) {
- StringBuffer res = new StringBuffer();
- for (int i = 0; i < ex.size(); i++) {
- Object item = ex.get(i);
- if (item instanceof String) {
- res.append((String)item);
- } else {
- if (((Hyphen)item).noBreak != null) {
- res.append(((Hyphen)item).noBreak);
- }
- }
- }
- return res.toString();
- }
-
- protected static String getInterletterValues(String pat) {
- StringBuffer il = new StringBuffer();
- String word = pat + "a"; // add dummy letter to serve as sentinel
- int len = word.length();
- for (int i = 0; i < len; i++) {
- char c = word.charAt(i);
- if (Character.isDigit(c)) {
- il.append(c);
- i++;
- } else {
- il.append('0');
- }
- }
- return il.toString();
- }
-
- public void endDocument() {
- }
-
- public void endElement(String tag) {
- if (token.length() > 0) {
- String word = token.toString();
- switch (currElement) {
- case ELEM_CLASSES:
- consumer.addClass(word);
- break;
- case ELEM_EXCEPTIONS:
- exception.add(word);
- exception = normalizeException(exception);
- consumer.addException(getExceptionWord(exception),
- (ArrayList)exception.clone());
- break;
- case ELEM_PATTERNS:
- consumer.addPattern(getPattern(word),
- getInterletterValues(word));
- break;
- case ELEM_HYPHEN:
- // nothing to do
- break;
- }
- if (currElement != ELEM_HYPHEN) {
- token.setLength(0);
- }
- }
- if (currElement == ELEM_HYPHEN) {
- currElement = ELEM_EXCEPTIONS;
- } else {
- currElement = 0;
- }
- }
-
- public void startDocument() {
- }
-
- public void startElement(String tag, java.util.HashMap h) {
- if (tag.equals("hyphen-char")) {
- String hh = (String)h.get("value");
- if (hh != null && hh.length() == 1) {
- hyphenChar = hh.charAt(0);
- }
- } else if (tag.equals("classes")) {
- currElement = ELEM_CLASSES;
- } else if (tag.equals("patterns")) {
- currElement = ELEM_PATTERNS;
- } else if (tag.equals("exceptions")) {
- currElement = ELEM_EXCEPTIONS;
- exception = new ArrayList();
- } else if (tag.equals("hyphen")) {
- if (token.length() > 0) {
- exception.add(token.toString());
- }
- exception.add(new Hyphen((String)h.get("pre"),
- (String)h.get("no"),
- (String)h.get("post")));
- currElement = ELEM_HYPHEN;
- }
- token.setLength(0);
- }
-
- public void text(String str) {
- StringTokenizer tk = new StringTokenizer(str);
- while (tk.hasMoreTokens()) {
- String word = tk.nextToken();
- // System.out.println("\"" + word + "\"");
- switch (currElement) {
- case ELEM_CLASSES:
- consumer.addClass(word);
- break;
- case ELEM_EXCEPTIONS:
- exception.add(word);
- exception = normalizeException(exception);
- consumer.addException(getExceptionWord(exception),
- (ArrayList)exception.clone());
- exception.clear();
- break;
- case ELEM_PATTERNS:
- consumer.addPattern(getPattern(word),
- getInterletterValues(word));
- break;
- }
- }
- }
-
- // PatternConsumer implementation for testing purposes
- public void addClass(String c) {
- System.out.println("class: " + c);
- }
-
- public void addException(String w, ArrayList e) {
- System.out.println("exception: " + w + " : " + e.toString());
- }
-
- public void addPattern(String p, String v) {
- System.out.println("pattern: " + p + " : " + v);
- }
-
- public static void main(String[] args) throws Exception {
- try {
- if (args.length > 0) {
- SimplePatternParser pp = new SimplePatternParser();
- pp.parse(new FileInputStream(args[0]), pp);
- }
- }
- catch (Exception e) {
- e.printStackTrace();
- }
- }
-}
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