public RectangleRecord(FlashReader reader)
{
int bits = reader.ReadUB(5);
X = reader.ReadSB(bits);
TwipsWidth = reader.ReadSB(bits);
Width = (TwipsWidth / 20);
Y = reader.ReadSB(bits);
TwipsHeight = reader.ReadSB(bits);
Height = (TwipsHeight / 20);
}