124 lines
5.0 KiB
C#
124 lines
5.0 KiB
C#
using System;
|
|
using System.Collections;
|
|
using System.IO;
|
|
using System.Globalization;
|
|
using System.util;
|
|
|
|
/*
|
|
* $Id: GlyphList.cs,v 1.7 2008/05/13 11:25:17 psoares33 Exp $
|
|
*
|
|
*
|
|
* Copyright 2001, 2002 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/
|
|
*/
|
|
|
|
namespace iTextSharp.text.pdf {
|
|
|
|
public class GlyphList {
|
|
private static Hashtable unicode2names = new Hashtable();
|
|
private static Hashtable names2unicode = new Hashtable();
|
|
|
|
static GlyphList() {
|
|
Stream istr = null;
|
|
try {
|
|
istr = BaseFont.GetResourceStream(BaseFont.RESOURCE_PATH + "glyphlist.txt");
|
|
if (istr == null) {
|
|
String msg = "glyphlist.txt not found as resource.";
|
|
throw new Exception(msg);
|
|
}
|
|
byte[] buf = new byte[1024];
|
|
MemoryStream outp = new MemoryStream();
|
|
while (true) {
|
|
int size = istr.Read(buf, 0, buf.Length);
|
|
if (size == 0)
|
|
break;
|
|
outp.Write(buf, 0, size);
|
|
}
|
|
istr.Close();
|
|
istr = null;
|
|
String s = PdfEncodings.ConvertToString(outp.ToArray(), null);
|
|
StringTokenizer tk = new StringTokenizer(s, "\r\n");
|
|
while (tk.HasMoreTokens()) {
|
|
String line = tk.NextToken();
|
|
if (line.StartsWith("#"))
|
|
continue;
|
|
StringTokenizer t2 = new StringTokenizer(line, " ;\r\n\t\f");
|
|
String name = null;
|
|
String hex = null;
|
|
if (!t2.HasMoreTokens())
|
|
continue;
|
|
name = t2.NextToken();
|
|
if (!t2.HasMoreTokens())
|
|
continue;
|
|
hex = t2.NextToken();
|
|
int num = int.Parse(hex, NumberStyles.HexNumber);
|
|
unicode2names[num] = name;
|
|
names2unicode[name] = new int[]{num};
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
Console.Error.WriteLine("glyphlist.txt loading error: " + e.Message);
|
|
}
|
|
finally {
|
|
if (istr != null) {
|
|
try {
|
|
istr.Close();
|
|
}
|
|
catch {
|
|
// empty on purpose
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public static int[] NameToUnicode(string name) {
|
|
return (int[])names2unicode[name];
|
|
}
|
|
|
|
public static string UnicodeToName(int num) {
|
|
return (string)unicode2names[num];
|
|
}
|
|
}
|
|
} |