Struct SubstLookup

pub struct SubstLookup<'a> {
    pub subtables: Vec<SubstitutionSubtable<'a>>,
    pub set_digest: hb_set_digest_combiner_t<hb_set_digest_bits_pattern_t<4>, hb_set_digest_combiner_t<hb_set_digest_bits_pattern_t<0>, hb_set_digest_bits_pattern_t<9>>>,
    pub reverse: bool,
    pub props: u32,
}

Fields

subtables: Vec<SubstitutionSubtable<'a>>

set_digest: hb_set_digest_combiner_t<hb_set_digest_bits_pattern_t<4>, hb_set_digest_combiner_t<hb_set_digest_bits_pattern_t<0>, hb_set_digest_bits_pattern_t<9>>>

reverse: bool

props: u32

Implementations

impl<'a> SubstLookup<'a>

pub fn parse(lookup: Lookup<'a>) -> Self

Trait Implementations

impl Apply for SubstLookup<'_>

fn apply(&self, ctx: &mut hb_ot_apply_context_t<'_, '_>) -> Option<()>

Apply the lookup.

impl<'a> Clone for SubstLookup<'a>

fn clone(&self) -> SubstLookup<'a>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl LayoutLookup for SubstLookup<'_>

fn props(&self) -> u32

The lookup’s lookup_props.

fn is_reverse(&self) -> bool

Whether the lookup has to be applied backwards.

fn digest( &self, ) -> &hb_set_digest_combiner_t<hb_set_digest_bits_pattern_t<4>, hb_set_digest_combiner_t<hb_set_digest_bits_pattern_t<0>, hb_set_digest_bits_pattern_t<9>>>

The digest of the lookup.

impl WouldApply for SubstLookup<'_>

fn would_apply(&self, ctx: &WouldApplyContext<'_>) -> bool

Whether the lookup would be applied.