internal override string ConvertFromFontEncoding(PDFString str)
{
if (str == null)
{
return("");
}
loadCmapper();
byte[] data = str.GetBytes();
StringBuilder result = new StringBuilder(data.Length / 2 + 1);
ushort glyf;
char tmp;
for (int i = 0; i < data.Length - 1; i += 2)
{
glyf = (ushort)(data[i] * 256 + data[i + 1]);
tmp = _toUnicode.GetChar(glyf);
if (tmp == 0)
{
string s = _toUnicode.GetLigature(glyf);
if (s == null)
{
tmp = _cidToGIDMap.GetChar(glyf);
if (tmp != 0)
{
result.Append(tmp);
}
}
else
{
result.Append(s);
}
}
else
{
result.Append(tmp);
}
}
return(result.ToString());
}
