/// <summary>
/// Append length info. On success, store the result in "bits".
/// </summary>
/// <param name="numLetters">The num letters.</param>
/// <param name="version">The version.</param>
/// <param name="mode">The mode.</param>
/// <param name="bits">The bits.</param>
internal static void AppendLengthInfo(int numLetters, Version version, Mode mode, BitArray bits)
{
int numBits = mode.GetCharacterCountBits(version);
if (numLetters >= (1 << numBits))
{
throw new WriterException(numLetters + " is bigger than " + ((1 << numBits) - 1));
}
bits.AppendBits(numLetters, numBits);
}
private static int CalculateBitsNeeded(Mode mode, BitArray headerBits, BitArray dataBits, Version version)
{
return headerBits.Size + mode.GetCharacterCountBits(version) + dataBits.Size;
}
