Web Open Font Format

Also , IE9 now supports embedded fonts using the Web Open Font Format ( WOFF ) based on CSS3 font face done through DirectWrite rendering with sub-pixel precision for a quality rendering of text .

此外，IE9现在通过基于CSS3字体的WebOpenFontFormat（WOFF）开始支持嵌入式字体了，使用子像素的DirectWrite实现高质量的本文渲染。