标准摘要
[中文适用范围]： 本文件规定了开放字体格式（OFF）规范，包括TrueType和紧凑字体格式（CFF）的轮廓格式。本文档中多次引用TrueType和PostScript，因为开放字体格式字体结合了这两种技术。文档定义了各种字体表的数据结构，并为开发人员提供了必要的细节，以构建符合本文档的字体渲染和文本布局/形状引擎。 [外文原描述]： This document specifies the Open Font Format (OFF) specification, including the TrueType and Compact Font Format (CFF) outline formats. Many references to both TrueType and PostScript exist throughout this document, as Open Font Format fonts combine the two technologies. The document defines data structures for variaous font tables, and provides the necessary details for developers to build a font rendering and taxt layout/shaping engines in compliance with this document.
英文名称Information technology - Coding of audio-visual objects - Part 22: Open Font Format