internal override void AddChar(String mark, CMapObject code)
{
try {
if (mark.Length == 1)
{
char[] dest = CreateCharsFromDoubleBytes((byte[])code.GetValue());
byteMappings.Put((int)mark[0], dest);
}
else
{
if (mark.Length == 2)
{
char[] dest = CreateCharsFromDoubleBytes((byte[])code.GetValue());
byteMappings.Put((mark[0] << 8) + mark[1], dest);
}
else
{
ILog logger = LogManager.GetLogger(typeof(iText.IO.Font.Cmap.CMapToUnicode));
logger.Warn(iText.IO.LogMessageConstant.TOUNICODE_CMAP_MORE_THAN_2_BYTES_NOT_SUPPORTED);
}
}
}
catch (System.IO.IOException) {
throw new Exception();
}
}
public static String DecodeCMapObject(CMapObject cMapObject)
{
if (cMapObject.IsHexString())
{
return(PdfEncodings.ConvertToString(((String)cMapObject.GetValue()).GetBytes(), PdfEncodings.UNICODE_BIG_UNMARKED
));
}
else
{
return((String)cMapObject.GetValue());
}
}
internal override void AddChar(String mark, CMapObject code)
{
if (code.IsNumber())
{
EncodeSequence(DecodeStringToByte(mark), (char)code.GetValue());
}
}
internal override void AddChar(String mark, CMapObject code)
{
if (code.IsNumber())
{
byte[] ser = DecodeStringToByte(mark);
map.Put((int)code.GetValue(), ser);
}
}
internal virtual void AddRange(String from, String to, CMapObject code)
{
byte[] a1 = DecodeStringToByte(from);
byte[] a2 = DecodeStringToByte(to);
if (a1.Length != a2.Length || a1.Length == 0)
{
throw new ArgumentException("Invalid map.");
}
byte[] sout = null;
if (code.IsString())
{
sout = DecodeStringToByte(code.ToString());
}
int start = ByteArrayToInt(a1);
int end = ByteArrayToInt(a2);
for (int k = start; k <= end; ++k)
{
IntToByteArray(k, a1);
String mark = PdfEncodings.ConvertToString(a1, null);
if (code.IsArray())
{
IList <CMapObject> codes = (List <CMapObject>)code.GetValue();
AddChar(mark, codes[k - start]);
}
else
{
if (code.IsNumber())
{
int nn = (int)code.GetValue() + k - start;
AddChar(mark, new CMapObject(CMapObject.NUMBER, nn));
}
else
{
if (code.IsString())
{
CMapObject s1 = new CMapObject(CMapObject.HEX_STRING, sout);
AddChar(mark, s1);
System.Diagnostics.Debug.Assert(sout != null);
IntToByteArray(ByteArrayToInt(sout) + 1, sout);
}
}
}
}
}
internal override void AddChar(String mark, CMapObject code)
{
if (code.IsNumber())
{
int codePoint;
String s = ToUnicodeString(mark, true);
if (iText.IO.Util.TextUtil.IsSurrogatePair(s, 0))
{
codePoint = iText.IO.Util.TextUtil.ConvertToUtf32(s, 0);
}
else
{
codePoint = (int)s[0];
}
map.Put(codePoint, (int)code.GetValue());
}
}