Enum read_fonts::tables::gpos::AnchorTable

pub enum AnchorTable<'a> {
    Format1(AnchorFormat1<'a>),
    Format2(AnchorFormat2<'a>),
    Format3(AnchorFormat3<'a>),
}

Anchor Tables position one glyph with respect to another.

Variants

Format1(AnchorFormat1<'a>)

Format2(AnchorFormat2<'a>)

Format3(AnchorFormat3<'a>)

Implementations

impl<'a> AnchorTable<'a>

pub fn anchor_format(&self) -> u16

Format identifier, = 1

pub fn x_coordinate(&self) -> i16

Horizontal value, in design units

pub fn y_coordinate(&self) -> i16

Vertical value, in design units

impl<'a> AnchorTable<'a>

pub fn x_device(&self) -> Option<Result<DeviceOrVariationIndex<'a>, ReadError>>

Attempt to resolve the Device or VariationIndex table for the x_coordinate, if present

pub fn y_device(&self) -> Option<Result<DeviceOrVariationIndex<'a>, ReadError>>

Attempt to resolve the Device or VariationIndex table for the y_coordinate, if present

Trait Implementations

impl<'a> Clone for AnchorTable<'a>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for AnchorTable<'a>

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

Formats the value using the given formatter.

impl<'a> FontRead<'a> for AnchorTable<'a>

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

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

impl<'a> SomeTable<'a> for AnchorTable<'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.