OS X dev:如何在系统中安装新字体

First of all, I know about ATSApplicationFontsPath property in Info.plist. But it adds custom fonts just for my application. And I want my app to install some fonts into the OS X during the first launch. That's because my app exports text and I have to make sure that user won't lose proper text formatting opening his file in some other app.First of all, I know about ATSApplicationFontsP