Struct LookupInfo 

pub struct LookupInfo {
    pub props: u32,
    pub is_subst: bool,
    pub is_reversed: bool,
    pub digest: hb_set_digest_t,
    pub subtable_cache_user_idx: Option<usize>,
    pub subtables: Vec<SubtableInfo>,
}

Cached information about a lookup.

Fields

props: u32

is_subst: bool

is_reversed: bool

digest: hb_set_digest_t

subtable_cache_user_idx: Option<usize>

subtables: Vec<SubtableInfo>

Implementations

impl LookupInfo

pub fn new(data: &LookupData<'_>) -> Option<Self>

pub fn props(&self) -> u32

pub fn is_reverse(&self) -> bool

pub fn digest(&self) -> &hb_set_digest_t

impl LookupInfo

pub(crate) fn apply( &self, ctx: &mut hb_ot_apply_context_t<'_>, table_data: &[u8], use_hot_subtable_cache: bool, ) -> Option<()>

pub(crate) fn cache_enter(&self, ctx: &mut hb_ot_apply_context_t<'_>) -> bool

pub(crate) fn cache_leave(&self, ctx: &mut hb_ot_apply_context_t<'_>)

impl LookupInfo

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

Trait Implementations

impl Default for LookupInfo

fn default() -> LookupInfo

Returns the “default value” for a type.