pub trait LayoutLookup: Apply {
    // Required methods
    fn props(&self) -> u32;
    fn is_reverse(&self) -> bool;
    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>>>;
}Expand description
A lookup in a layout table.
Required Methods§
Sourcefn is_reverse(&self) -> bool
 
fn is_reverse(&self) -> bool
Whether the lookup has to be applied backwards.
Sourcefn 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>>>
 
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.