Sets the Unicode character to use as decimal point.
This is only relevant for tabs with pango.types.TabAlign.Decimal alignment,
which align content at the first occurrence of the decimal point
character.
By default, Pango uses the decimal point according
to the current locale.
Sets the Unicode character to use as decimal point.
This is only relevant for tabs with pango.types.TabAlign.Decimal alignment, which align content at the first occurrence of the decimal point character.
By default, Pango uses the decimal point according to the current locale.