Type Alias Subtable3

pub type Subtable3<'a> = TableRef<'a, Subtable3Marker>;

The type 3 ‘kern’ subtable.

Aliased Type

pub struct Subtable3<'a> { /* private fields */ }

Implementations

impl<'a> Subtable3<'a>

pub fn glyph_count(&self) -> u16

The number of glyphs in this font.

pub fn kern_value_count(&self) -> u8

The number of kerning values.

pub fn left_class_count(&self) -> u8

The number of left-hand classes.

pub fn right_class_count(&self) -> u8

The number of right-hand classes.

pub fn flags(&self) -> u8

Set to zero (reserved for future use).

pub fn kern_value(&self) -> &'a [BigEndian<i16>]

The kerning values.

pub fn left_class(&self) -> &'a [u8]

The left-hand classes.

pub fn right_class(&self) -> &'a [u8]

The right-hand classes.

pub fn kern_index(&self) -> &'a [u8]

The indices into the kernValue array.

impl Subtable3<'_>

pub fn kerning(&self, left: GlyphId, right: GlyphId) -> Option<i32>

Returns the kerning adjustment for the given pair.

Trait Implementations

impl<'a> FontRead<'a> for Subtable3<'a>

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

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