/// <summary>
/// Feeds the bytes into the StringGather.
/// </summary>
private void FeedGath(StringGather gath, byte[] data, int offset, int length,
int leadingBytes, bool showLeading, int trailingBytes, bool showTrailing)
{
int startOffset = offset;
int strEndOffset = offset + length - trailingBytes;
if (showLeading)
{
while (leadingBytes-- > 0)
{
gath.WriteByte(data[offset++]);
}
}
else
{
offset += leadingBytes;
}
for (; offset < strEndOffset; offset++)
{
gath.WriteChar((char)(data[offset] & 0x7f));
}
while (showTrailing && trailingBytes-- > 0)
{
gath.WriteByte(data[offset++]);
}
gath.Finish();
}
/// <summary>
/// Feeds the bytes into the StringGather.
/// </summary>
private void FeedGath(StringGather gath, byte[] data, int offset, int length,
RevMode revMode, int leadingBytes, bool showLeading,
int trailingBytes, bool showTrailing)
{
int startOffset = offset;
int strEndOffset = offset + length - trailingBytes;
if (showLeading)
{
while (leadingBytes-- > 0)
{
gath.WriteByte(data[offset++]);
}
}
else
{
offset += leadingBytes;
}
if (revMode == RevMode.BlockReverse)
{
const int maxPerLine = MAX_OPERAND_LEN - 2;
int numBlockLines = (length + maxPerLine - 1) / maxPerLine;
for (int chunk = 0; chunk < numBlockLines; chunk++)
{
int chunkOffset = startOffset + chunk * maxPerLine;
int endOffset = chunkOffset + maxPerLine;
if (endOffset > strEndOffset)
{
endOffset = strEndOffset;
}
for (int off = endOffset - 1; off >= chunkOffset; off--)
{
gath.WriteChar((char)(data[off] & 0x7f));
}
}
}
else
{
for (; offset < strEndOffset; offset++)
{
if (revMode == RevMode.Forward)
{
gath.WriteChar((char)(data[offset] & 0x7f));
}
else if (revMode == RevMode.Reverse)
{
int posn = startOffset + (strEndOffset - offset) - 1;
gath.WriteChar((char)(data[posn] & 0x7f));
}
else
{
Debug.Assert(false);
}
}
}
while (showTrailing && trailingBytes-- > 0)
{
gath.WriteByte(data[offset++]);
}
gath.Finish();
}