有没有办法在TextBlock上的XAML中做一个投影效果？

I have a XAML TextBlock that I would like to render as a drop shadow. That is a white layer of text on top of a black layer. I'm doing this to make the text stand. Currently I have two TextBlocks offset to the right and below by two pixels. The top layer is white and the bottom layer is black.I have a XAML TextBlock that I would like to re