Struct read_fonts::layout::FeatureTableSubstitutionRecord

#[repr(C)]
#[repr(packed)]
pub struct FeatureTableSubstitutionRecord {
    pub feature_index: BigEndian<u16>,
    pub alternate_feature_offset: BigEndian<Offset32>,
}

Used in FeatureTableSubstitution

Fields

feature_index: BigEndian<u16>

The feature table index to match.

alternate_feature_offset: BigEndian<Offset32>

Offset to an alternate feature table, from start of the FeatureTableSubstitution table.

Implementations

impl FeatureTableSubstitutionRecord

pub fn feature_index(&self) -> u16

The feature table index to match.

pub fn alternate_feature_offset(&self) -> Offset32

Offset to an alternate feature table, from start of the FeatureTableSubstitution table.

impl FeatureTableSubstitutionRecord

pub fn alternate_feature<'a>(
    &self,
    data: FontData<'a>
) -> Result<Feature<'a>, ReadError>

Trait Implementations

impl Clone for FeatureTableSubstitutionRecord

fn clone(&self) -> FeatureTableSubstitutionRecord

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FeatureTableSubstitutionRecord

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

Formats the value using the given formatter.

impl FixedSize for FeatureTableSubstitutionRecord

const RAW_BYTE_LEN: usize = 6usize

The raw size of this type, in bytes.

impl<'a> SomeRecord<'a> for FeatureTableSubstitutionRecord

fn traverse(self, data: FontData<'a>) -> RecordResolver<'a>