I'm updating our old bath to include a shower. I don't want to risk damaging the tile so I would like to find something that will replace our current faucet but without drilling(apart from drilling for the shower head which won't be on tile). Does anyone have an idea or suggestion?

Photos can be seen here (just copy and paste into your browser): plus.google.com/photos/100877474955327466991/albums/5834174859383044769?authkey=CJiv3bHUxfOBTg