Enum ExtensionSubtable

pub enum ExtensionSubtable<'a> {
    Single(ExtensionSubstFormat1<'a, SingleSubst<'a>>),
    Multiple(ExtensionSubstFormat1<'a, MultipleSubstFormat1<'a>>),
    Alternate(ExtensionSubstFormat1<'a, AlternateSubstFormat1<'a>>),
    Ligature(ExtensionSubstFormat1<'a, LigatureSubstFormat1<'a>>),
    Contextual(ExtensionSubstFormat1<'a, SubstitutionSequenceContext<'a>>),
    ChainContextual(ExtensionSubstFormat1<'a, SubstitutionChainContext<'a>>),
    Reverse(ExtensionSubstFormat1<'a, ReverseChainSingleSubstFormat1<'a>>),
}

A GSUB Extension Substitution subtable

Variants

Single(ExtensionSubstFormat1<'a, SingleSubst<'a>>)

Multiple(ExtensionSubstFormat1<'a, MultipleSubstFormat1<'a>>)

Alternate(ExtensionSubstFormat1<'a, AlternateSubstFormat1<'a>>)

Ligature(ExtensionSubstFormat1<'a, LigatureSubstFormat1<'a>>)

Contextual(ExtensionSubstFormat1<'a, SubstitutionSequenceContext<'a>>)

ChainContextual(ExtensionSubstFormat1<'a, SubstitutionChainContext<'a>>)

Reverse(ExtensionSubstFormat1<'a, ReverseChainSingleSubstFormat1<'a>>)

Trait Implementations

impl<'a> FontRead<'a> for ExtensionSubtable<'a>

fn read(bytes: FontData<'a>) -> Result<Self, ReadError>

Read an instance of Self from the provided data, performing validation.