ANSI/NISO Z39.96-2015

10 Article Authoring Tag Set, version 1.1 • 10.5 Attributes

10.5.123 @x-size X Size of the Glyph

The pixels per row in the bit-mapped glyph that has been declared with a <glyph-data> element as part of a <private-char> element.

In element <glyph-data>, this attribute may be used if the element is used.
Value Meaning
A number An integer number of pixels, for example, 45, that is the number of pixels in each row of the bitmap of the <glyph-data> element.