/**
* Reads a Matrix instance from a bit stream.
*
* @param stream source bit stream
* @throws IOException if an I/O error has occured
*/
public Matrix(InputBitStream stream) throws IOException {
hasScale = stream.readBooleanBit();
if (hasScale) {
int nScaleBits = (int) stream.readUnsignedBits(5);
scaleX = stream.readFPBits(nScaleBits);
scaleY = stream.readFPBits(nScaleBits);
}
hasRotateSkew = stream.readBooleanBit();
if (hasRotateSkew) {
int nRotateBits = (int) stream.readUnsignedBits(5);
rotateSkew0 = stream.readFPBits(nRotateBits);
rotateSkew1 = stream.readFPBits(nRotateBits);
}
int nTranslateBits = (int) stream.readUnsignedBits(5);
translateX = (int) stream.readSignedBits(nTranslateBits);
translateY = (int) stream.readSignedBits(nTranslateBits);
stream.align();
}
