The fonts are not acutally a function of those programs. Those programs look for whatever fonts are installed on your computer.
There are scads of places to get more fonts, including web sources and software.
Before you do, though, search "fonts" in the program's help sections to see what type of fonts they will pick up on.
You can shop a local store for font packages (software) or see these internet sources:
http://www.google.com/search?hl=en&q...oogl e+Search