001: /*
002: * $Id: GlyphList.java 2443 2006-10-30 12:37:37Z psoares33 $
003: * $Name$
004: *
005: * Copyright 2001-2006 Paulo Soares
006: *
007: * The contents of this file are subject to the Mozilla Public License Version 1.1
008: * (the "License"); you may not use this file except in compliance with the License.
009: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
010: *
011: * Software distributed under the License is distributed on an "AS IS" basis,
012: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
013: * for the specific language governing rights and limitations under the License.
014: *
015: * The Original Code is 'iText, a free JAVA-PDF library'.
016: *
017: * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
018: * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
019: * All Rights Reserved.
020: * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
021: * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
022: *
023: * Contributor(s): all the names of the contributors are added in the source code
024: * where applicable.
025: *
026: * Alternatively, the contents of this file may be used under the terms of the
027: * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
028: * provisions of LGPL are applicable instead of those above. If you wish to
029: * allow use of your version of this file only under the terms of the LGPL
030: * License and not to allow others to use your version of this file under
031: * the MPL, indicate your decision by deleting the provisions above and
032: * replace them with the notice and other provisions required by the LGPL.
033: * If you do not delete the provisions above, a recipient may use your version
034: * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
035: *
036: * This library is free software; you can redistribute it and/or modify it
037: * under the terms of the MPL as stated above or under the terms of the GNU
038: * Library General Public License as published by the Free Software Foundation;
039: * either version 2 of the License, or any later version.
040: *
041: * This library is distributed in the hope that it will be useful, but WITHOUT
042: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
043: * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
044: * details.
045: *
046: * If you didn't download this code from the following link, you should check if
047: * you aren't using an obsolete version:
048: * http://www.lowagie.com/iText/
049: */
050:
051: package com.lowagie.text.pdf;
052:
053: import java.io.ByteArrayOutputStream;
054: import java.io.InputStream;
055: import java.util.HashMap;
056: import java.util.StringTokenizer;
057:
058: import com.lowagie.text.pdf.fonts.FontsResourceAnchor;
059:
060: public class GlyphList {
061: private static HashMap unicode2names = new HashMap();
062: private static HashMap names2unicode = new HashMap();
063:
064: static {
065: InputStream is = null;
066: try {
067: is = BaseFont.getResourceStream(BaseFont.RESOURCE_PATH
068: + "glyphlist.txt", new FontsResourceAnchor()
069: .getClass().getClassLoader());
070: if (is == null) {
071: String msg = "glyphlist.txt not found as resource. (It must exist as resource in the package com.lowagie.text.pdf.fonts)";
072: throw new Exception(msg);
073: }
074: byte buf[] = new byte[1024];
075: ByteArrayOutputStream out = new ByteArrayOutputStream();
076: while (true) {
077: int size = is.read(buf);
078: if (size < 0)
079: break;
080: out.write(buf, 0, size);
081: }
082: is.close();
083: is = null;
084: String s = PdfEncodings.convertToString(out.toByteArray(),
085: null);
086: StringTokenizer tk = new StringTokenizer(s, "\r\n");
087: while (tk.hasMoreTokens()) {
088: String line = tk.nextToken();
089: if (line.startsWith("#"))
090: continue;
091: StringTokenizer t2 = new StringTokenizer(line,
092: " ;\r\n\t\f");
093: String name = null;
094: String hex = null;
095: if (!t2.hasMoreTokens())
096: continue;
097: name = t2.nextToken();
098: if (!t2.hasMoreTokens())
099: continue;
100: hex = t2.nextToken();
101: Integer num = Integer.valueOf(hex, 16);
102: unicode2names.put(num, name);
103: names2unicode.put(name, new int[] { num.intValue() });
104: }
105: } catch (Exception e) {
106: System.err.println("glyphlist.txt loading error: "
107: + e.getMessage());
108: } finally {
109: if (is != null) {
110: try {
111: is.close();
112: } catch (Exception e) {
113: // empty on purpose
114: }
115: }
116: }
117: }
118:
119: public static int[] nameToUnicode(String name) {
120: return (int[]) names2unicode.get(name);
121: }
122:
123: public static String unicodeToName(int num) {
124: return (String) unicode2names.get(new Integer(num));
125: }
126: }
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