This specification details the format of OpenType fonts, TrueType and CFF outline formats, and the TrueType hinting language. Click here to see other versions.
This 5-part document describes the technical underpinings for the OpenType font developer, including the layout model and related services, font format, shaping engines, encoding, client support and available tools.
The purpose of this document is to define the Microsoft Typography requirements and expectations of all deliverables.
This document defines the technical requirements for fonts produced for Microsoft by external type developers. We have posted them here for the general benefit of all type developers.