Struct LookupClosureCtx

pub(crate) struct LookupClosureCtx<'a> {
    visited_lookups: IntSet<u16>,
    inactive_lookups: IntSet<u16>,
    glyph_set: &'a IntSet<GlyphId>,
    lookup_count: u16,
    nesting_level_left: u8,
    lookup_list: &'a LayoutLookupList<'a>,
}

Fields

visited_lookups: IntSet<u16>

inactive_lookups: IntSet<u16>

glyph_set: &'a IntSet<GlyphId>

lookup_count: u16

nesting_level_left: u8

lookup_list: &'a LayoutLookupList<'a>

Implementations

impl<'a> LookupClosureCtx<'a>

pub(crate) fn new( glyph_set: &'a IntSet<GlyphId>, lookup_list: &'a LayoutLookupList<'_>, ) -> Self

pub(crate) fn visited_lookups(&self) -> &IntSet<u16>

pub(crate) fn inactive_lookups(&self) -> &IntSet<u16>

pub(crate) fn glyphs(&self) -> &IntSet<GlyphId>

pub(crate) fn set_lookup_inactive(&mut self, lookup_index: u16)

pub(crate) fn lookup_limit_exceed(&self) -> bool

pub(crate) fn should_visit_lookup(&mut self, lookup_index: u16) -> bool

pub(crate) fn recurse(&mut self, lookup_index: u16) -> Result<(), ReadError>