Enum Lookup

pub enum Lookup<'a> {
    Format0(Lookup0<'a>),
    Format2(Lookup2<'a>),
    Format4(Lookup4<'a>),
    Format6(Lookup6<'a>),
    Format8(Lookup8<'a>),
    Format10(Lookup10<'a>),
}

Lookup tables provide a way of looking up information about a glyph index. The different cmap subtable formats.

Variants

Format0(Lookup0<'a>)

Format2(Lookup2<'a>)

Format4(Lookup4<'a>)

Format6(Lookup6<'a>)

Format8(Lookup8<'a>)

Format10(Lookup10<'a>)

Implementations

impl<'a> Lookup<'a>

pub fn offset_data(&self) -> FontData<'a>

Return the FontData used to resolve offsets for this table.

pub fn format(&self) -> u16

Format number is set to 0.

impl<'a> Lookup<'a>

pub fn value<T: LookupValue>(&self, index: u16) -> Result<T, ReadError>

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<'a> Debug for Lookup<'a>

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

Formats the value using the given formatter.

impl<'a> FontRead<'a> for Lookup<'a>

fn read(data: FontData<'a>) -> Result<Self, ReadError>

Read an instance of Self from the provided data, performing validation.

impl<'a> SomeTable<'a> for Lookup<'a>

fn type_name(&self) -> &str

The name of this table

fn get_field(&self, idx: usize) -> Option<Field<'a>>

Access this table’s fields, in declaration order.