Struct ttf_parser::apple_layout::Lookup

pub struct Lookup<'a> {
    data: LookupInner<'a>,
}

A lookup table.

u32 values in Format10 tables will be truncated to u16. u64 values in Format10 tables are not supported.

Fields

data: LookupInner<'a>

Implementations

impl<'a> Lookup<'a>

pub fn parse(number_of_glyphs: NonZeroU16, data: &'a [u8]) -> Option<Self>

Parses a lookup table from raw data.

number_of_glyphs is from the maxp table.

pub fn value(&self, glyph_id: GlyphId) -> Option<u16>

Returns a value associated with the specified glyph.

Trait Implementations

impl<'a> Clone for Lookup<'a>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Lookup<'_>

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

Formats the value using the given formatter.