Modernizr/Modernizr — pull request #602 by rodneyrehm (2012-05-30 12:17:48+00:00)
Title: SubPixel Font Rendering

Here's a test to determine if a browser has support for SubPixel Font Rendering. (DirectWrite vs. GDI on Windows, for example).

This could be used to switch fonts in case SubPixel Font Rendering is not supported and another font would look better.