font-face: An element for defining the font face
In mslegrand/svgR: svgR is an R DSL to generate svg markup

The font-face element corresponds to the CSS @font-face declaration. It defines a font's outer properties.

Core Attributes: id, xml.base, xml.lang, xml.space
Transfer Function Element Attributes: slope
Unclassified: accent.height, alphabetic, ascent, bbox, cap.height, descent, font.family, font.size, font.stretch, font.style, font.variant, font.weight, hanging, ideographic, mathematical, overline.position, overline.thickness, panose.1, stemh, stemv, strikethrough.position, strikethrough.thickness, underline.position, underline.thickness, unicode.range, units.per.em, v.alphabetic, v.hanging, v.ideographic, v.mathematical, widths, x.height