PieceDescriptor[] ReadDescriptors(BinaryReader reader, int count)
{
ArrayList result = new ArrayList();
for (int i = 0; i < count; i++)
{
PieceDescriptor descriptor = new PieceDescriptor();
descriptor.Read(reader);
result.Add(descriptor);
}
return((PieceDescriptor[])result.ToArray(typeof(PieceDescriptor)));
}
/// <summary>
/// Gets bounds of the specified piece in the file.
/// </summary>
/// <param name="piece">The number od the piece</param>
/// <param name="start">The start file offset</param>
/// <param name="end">The end file offset</param>
public bool GetPieceFileBounds(int piece, out uint start, out uint end)
{
start = 0xffffffff;
end = 0xffffffff;
PieceDescriptor pd = _Descriptors[piece];
uint fc = pd.Fc;
bool isUnicode = FileOffset.IsUnicode(fc);
start = FileOffset.NormalizeFc(fc);
uint length = _DescriptorOffsets[piece + 1].Value - _DescriptorOffsets[piece].Value;
end = (uint)(start + length * FileOffset.GetFcDelta(isUnicode));
return(isUnicode);
}
