public virtual cBitStream Not()
{
if(!m_open)
throw new ObjectDisposedException("ObjectDisposed_BitStreamClosed");
// Create the new BitStream
cBitStream bstrmNew = new cBitStream(m_buffer_length);
uint uiWholeUInt32Lengths = m_buffer_length >> c_bit_buffer_unit_size_shift;
uint uiCounter = 0;
for(uiCounter = 0; uiCounter < uiWholeUInt32Lengths; uiCounter++)
bstrmNew.m_buffer[uiCounter] = ~m_buffer[uiCounter];
// Are there any further bits in the buffer?
if((m_buffer_length & c_bit_buffer_unit_size_mod) > 0)
{
uint uiBitMask = uint.MaxValue << (int)(c_bit_buffer_unit_size - (m_buffer_length & c_bit_buffer_unit_size_mod));
bstrmNew.m_buffer[uiCounter] = ~m_buffer[uiCounter] & uiBitMask;
}
return bstrmNew;
}
public virtual cBitStream Or(cBitStream bits)
{
if(!m_open)
throw new ObjectDisposedException("ObjectDisposed_BitStreamClosed");
if(bits == null)
throw new ArgumentNullException("bits", "ArgumentNull_BitStream");
if(bits.Length != m_buffer_length)
throw new ArgumentException("Argument_DifferentBitStreamLengths");
// Create the new BitStream
cBitStream bstrmNew = new cBitStream(m_buffer_length);
uint uiWholeUInt32Lengths = m_buffer_length >> c_bit_buffer_unit_size_shift;
uint uiCounter = 0;
for(uiCounter = 0; uiCounter < uiWholeUInt32Lengths; uiCounter++)
bstrmNew.m_buffer[uiCounter] = m_buffer[uiCounter] | bits.m_buffer[uiCounter];
// Are there any further bits in the buffer?
if((m_buffer_length & c_bit_buffer_unit_size_mod) > 0)
{
uint uiBitMask = uint.MaxValue << (int)(c_bit_buffer_unit_size - (m_buffer_length & c_bit_buffer_unit_size_mod));
bstrmNew.m_buffer[uiCounter] = m_buffer[uiCounter] | bits.m_buffer[uiCounter] & uiBitMask;
}
return bstrmNew;
}
public virtual cBitStream Copy()
{
cBitStream bstrmCopy = new cBitStream(this.Length);
Buffer.BlockCopy(m_buffer, 0, bstrmCopy.m_buffer, 0, bstrmCopy.m_buffer.Length << 2);
bstrmCopy.m_buffer_length = this.m_buffer_length;
return bstrmCopy;
}
