RTF uses the American National Standards Institute ( ANSI), PC-8, Macintosh, or IBM PC character set to control the representation and formatting of a document, both on the screen and in print. RTF使用美国国家标准化组织(ANSI),PC-8,Macintosh,或IBMPC的字符集来控制文档的外观和格式,不管文档是显示在屏幕上还是从打印机打印出来。