public void transform(float[] srcPts, int srcOff, float[] dstPts, int dstOff, int num)
public Point2D transform(Point2D src, Point2D dst)
  public void transform(float[] srcPts, int srcOff,                        float[] dstPts, int dstOff, int num)  {    if (srcPts == dstPts && dstOff > srcOff        && num > 1 && srcOff + 2 * num > dstOff)      {			float[] f = new float[2 * num];			System.arraycopy(srcPts, srcOff, f, 0, 2 * num);			srcPts = f;		}    while (--num >= 0)      {			float x = srcPts[srcOff++];			float y = srcPts[srcOff++];			dstPts[dstOff++] = (float) (m00 * x + m01 * y + m02);			dstPts[dstOff++] = (float) (m10 * x + m11 * y + m12);		}	}