Can you play The Witcher 2 on a Macintosh?

The witcher 2 is the best selling game on pc and i was wondering i buy it can i play it on mac. Does anyone know if i would be able to play it on macintosh? Also if i cant play it on mac i heard about this one thing called boot camp. If i use boot camp to get windows on my mac would i be able to play it? That is if i cannot play it on mac already. Ok well thanks i hope someone will answer soon im kind of in a hurry to buy it.