Recently I was playing with the SWT-COM bridge and its Win32 APIs. Believe me or not, but the SWT Browser is the best SWT based UI control I have seen (you can argue but without any success).
One of the experimental feature I tried accomplishing was to print the full HTML page as Image, and the result was superb !!
See the below images for the embedded browser control and the output of the image capturing utility !! Cool right ;)
Modified Browser Control: