The following table describes the values of this property:
Value
Description
normal
Defines to the deactivation of the use of such alternate glyphs.
ordinal
Forces the use of special glyphs for the ordinal markers, like 1st, 2nd, 3rd, 4th in English or a 1a in Italian. It corresponds to the OpenType values ordn.
slashed-zero
Forces the use of a 0 with a slash; this is useful when a clear distinction between O and 0 is needed. It corresponds to the OpenType values zero.
numeric-figure-values
Control the figures used for numbers.
Possible values are:
lining-nums - activating the set of figures where numbers are all lying on the baseline. It corresponds to the OpenType values lnum.
oldstyle-nums - activating the set of figures where some numbers, like 3, 4, 7, 9 have descenders. It corresponds to the OpenType values onum.
numeric-spacing-values
Controls the sizing of figures used for numbers.
Possible values are:
proportional-nums - activating the set of figures where numbers are not all of the same size. It corresponds to the OpenType values pnum.
tabular-nums - activating the set of figures where numbers are all of the same size, allowing them to be easily aligned like in tables. It corresponds to the OpenType values tnum.
numeric-fraction-values
Controls the glyphs used to display fractions.
Possible values are:
diagonal-fractions - activating the set of figures where the numerator and denominator are made smaller and separated by a slash. It corresponds to the OpenType values frac.
stacked-fractions - activating the set of figures where the numerator and denominator are made smaller, stacked and separated by a horizontal line. It corresponds to the OpenType values afrc.