CairoGraphics2D.java 文件源码

public void transform(AffineTransform tx)
{
  if (transform == null)
    transform = new AffineTransform(tx);
  else
    transform.concatenate(tx);

  if (clip != null)
    {
      try
        {
          AffineTransform clipTransform = tx.createInverse();
          updateClip(clipTransform);
        }
      catch (NoninvertibleTransformException ex)
        {
          // TODO: How can we deal properly with this?
          ex.printStackTrace();
        }
    }

  setTransformImpl(transform);
}