Macros to change text and mathematics fonts in plain XeTeX
Description
This package consists of macros that can be used to typeset
"plain" XeTeX documents using any OpenType or TrueType font
installed on the computer system. The macros allow the user to
change the text mode fonts and some math mode fonts. For any
declared font family, various font style, weight, and size
variants like bold, italics, small caps, etc., are available
through standard and custom TeX control statements. Using the
optional argument of the macros, the available XeTeX font
features and OpenType tags can be accessed. Other features of
the package include activating and deactivating hanging
punctuation, and support for special Unicode characters.