Assertion: font | /r/CapableOf | provide precalculated advance widths
Facets:
value: at resolutions
type: OTHER
value: for each glyph
type: OTHER
Source sentences:
text: For performance reasons (e.g. calculating line breaks before actually rendering glyphs), a font may provide precalculated advance widths for each glyph at various sizes and resolutions in its ‘hdmx’ (horizontal device metrics) table.