internal static CMapToUnicode ProcessToUnicode(PdfObject toUnicode)
{
CMapToUnicode cMapToUnicode = null;
if (toUnicode is PdfStream)
{
try {
byte[] uniBytes = ((PdfStream)toUnicode).GetBytes();
ICMapLocation lb = new CMapLocationFromBytes(uniBytes);
cMapToUnicode = new CMapToUnicode();
CMapParser.ParseCid("", cMapToUnicode, lb);
}
catch (Exception) {
ILogger logger = LoggerFactory.GetLogger(typeof(CMapToUnicode));
logger.Error(LogMessageConstant.UNKNOWN_ERROR_WHILE_PROCESSING_CMAP);
cMapToUnicode = CMapToUnicode.EmptyCMapToUnicodeMap;
}
}
else
{
if (PdfName.IdentityH.Equals(toUnicode))
{
cMapToUnicode = CMapToUnicode.GetIdentity();
}
}
return(cMapToUnicode);
}
private static T ParseCmap <T>(String name, T cmap)
where T : AbstractCMap
{
try {
CMapParser.ParseCid(name, cmap, new CMapLocationResource());
}
catch (System.IO.IOException e) {
throw new iText.IO.IOException(iText.IO.IOException.IoException, e);
}
return(cmap);
}
public CMapEncoding(String cmap, byte[] cmapBytes)
{
this.cmap = cmap;
cid2Code = new CMapCidByte();
try {
CMapParser.ParseCid(cmap, cid2Code, new CMapLocationFromBytes(cmapBytes));
code2Cid = cid2Code.GetReversMap();
this.codeSpaceRanges = cid2Code.GetCodeSpaceRanges();
}
catch (System.IO.IOException) {
LogManager.GetLogger(GetType()).Error(iText.IO.LogMessageConstant.FAILED_TO_PARSE_ENCODING_STREAM);
}
}