protected internal virtual void FillNamedEncoding() {
PdfEncodings.ConvertToBytes(" ", baseEncoding);
// check if the encoding exists
bool stdEncoding = PdfEncodings.WINANSI.Equals(baseEncoding) || PdfEncodings.MACROMAN.Equals(baseEncoding);
if (!stdEncoding && differences == null) {
differences = new String[256];
}
byte[] b = new byte[256];
for (int k = 0; k < 256; ++k) {
b[k] = (byte)k;
}
String str = PdfEncodings.ConvertToString(b, baseEncoding);
char[] encoded = str.ToCharArray();
for (int ch = 0; ch < 256; ++ch) {
char uni = encoded[ch];
String name = AdobeGlyphList.UnicodeToName(uni);
if (name == null) {
name = FontConstants.notdef;
}
else {
unicodeToCode.Put(uni, ch);
codeToUnicode[ch] = (int)uni;
unicodeDifferences.Put(uni, uni);
}
if (differences != null) {
differences[ch] = name;
}
}
}
static AdobeGlyphList()
{
Stream resource = null;
try {
resource = ResourceUtil.GetResourceStream(FontResources.ADOBE_GLYPH_LIST);
if (resource == null)
{
throw new Exception(FontResources.ADOBE_GLYPH_LIST + " not found as resource.");
}
byte[] buf = new byte[1024];
MemoryStream stream = new MemoryStream();
while (true)
{
int size = resource.Read(buf);
if (size < 0)
{
break;
}
stream.Write(buf, 0, size);
}
resource.Dispose();
resource = null;
String s = PdfEncodings.ConvertToString(stream.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");
if (!t2.HasMoreTokens())
{
continue;
}
String name = t2.NextToken();
if (!t2.HasMoreTokens())
{
continue;
}
String hex = t2.NextToken();
// AdobeGlyphList could contains symbols with marks, e.g.:
// resh;05E8
// reshhatafpatah;05E8 05B2
// So in this case we will just skip this nam
if (t2.HasMoreTokens())
{
continue;
}
int num = Convert.ToInt32(hex, 16);
unicode2names.Put(num, name);
names2unicode.Put(name, num);
}
}
catch (Exception e) {
System.Console.Error.WriteLine("AdobeGlyphList.txt loading error: " + e.Message);
}
finally {
if (resource != null)
{
try {
resource.Dispose();
}
catch (Exception) {
}
}
}
}
static AdobeGlyphList()
{
Stream resource = null;
try {
resource = ResourceUtil.GetResourceStream(FontConstants.RESOURCE_PATH + "AdobeGlyphList.txt");
if (resource == null)
{
String msg = "AdobeGlyphList.txt not found as resource. (It must exist as resource in the package com.itextpdf.text.pdf.fonts)";
throw new Exception(msg);
}
byte[] buf = new byte[1024];
MemoryStream stream = new MemoryStream();
while (true)
{
int size = resource.Read(buf);
if (size < 0)
{
break;
}
stream.Write(buf, 0, size);
}
resource.Close();
resource = null;
String s = PdfEncodings.ConvertToString(stream.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");
if (!t2.HasMoreTokens())
{
continue;
}
String name = t2.NextToken();
if (!t2.HasMoreTokens())
{
continue;
}
String hex = t2.NextToken();
// AdobeGlyphList could contains symbols with marks, e.g.:
// resh;05E8
// reshhatafpatah;05E8 05B2
// So in this case we will just skip this nam
if (t2.HasMoreTokens())
{
continue;
}
int num = System.Convert.ToInt32(hex, 16);
unicode2names[num] = name;
names2unicode[name] = num;
}
}
catch (Exception e) {
System.Console.Error.WriteLine("AdobeGlyphList.txt loading error: " + e.Message);
}
finally {
if (resource != null)
{
try {
resource.Close();
}
catch (Exception) {
}
}
}
}