Enum owned_ttf_parser::opentype_layout::ContextLookup

pub enum ContextLookup<'a> {
    Format1 {
        coverage: Coverage<'a>,
        sets: LazyOffsetArray16<'a, LazyOffsetArray16<'a, SequenceRule<'a>>>,
    },
    Format2 {
        coverage: Coverage<'a>,
        classes: ClassDefinition<'a>,
        sets: LazyOffsetArray16<'a, LazyOffsetArray16<'a, SequenceRule<'a>>>,
    },
    Format3 {
        coverage: Coverage<'a>,
        coverages: LazyOffsetArray16<'a, Coverage<'a>>,
        lookups: LazyArray16<'a, SequenceLookupRecord>,
    },
}

A Contextual Lookup Subtable.

Variants

Format1

Fields

coverage: Coverage<'a>

sets: LazyOffsetArray16<'a, LazyOffsetArray16<'a, SequenceRule<'a>>>

Simple glyph contexts.

Format2

Fields

coverage: Coverage<'a>

classes: ClassDefinition<'a>

sets: LazyOffsetArray16<'a, LazyOffsetArray16<'a, SequenceRule<'a>>>

Class-based glyph contexts.

Format3

Fields

coverage: Coverage<'a>

coverages: LazyOffsetArray16<'a, Coverage<'a>>

lookups: LazyArray16<'a, SequenceLookupRecord>

Coverage-based glyph contexts.

Implementations

impl<'a> ContextLookup<'a>

pub fn coverage(&self) -> Coverage<'a>

Returns the subtable coverage.

Trait Implementations

impl<'a> Clone for ContextLookup<'a>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for ContextLookup<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'a> Copy for ContextLookup<'a>