Enum ExtensionSubtable 

pub enum ExtensionSubtable {
    Single(ExtensionPosFormat1<SinglePos>),
    Pair(ExtensionPosFormat1<PairPos>),
    Cursive(ExtensionPosFormat1<CursivePosFormat1>),
    MarkToBase(ExtensionPosFormat1<MarkBasePosFormat1>),
    MarkToLig(ExtensionPosFormat1<MarkLigPosFormat1>),
    MarkToMark(ExtensionPosFormat1<MarkMarkPosFormat1>),
    Contextual(ExtensionPosFormat1<PositionSequenceContext>),
    ChainContextual(ExtensionPosFormat1<PositionChainContext>),
}

A GPOS Extension Positioning subtable

Variants

Single(ExtensionPosFormat1<SinglePos>)

Pair(ExtensionPosFormat1<PairPos>)

Cursive(ExtensionPosFormat1<CursivePosFormat1>)

MarkToBase(ExtensionPosFormat1<MarkBasePosFormat1>)

MarkToLig(ExtensionPosFormat1<MarkLigPosFormat1>)

MarkToMark(ExtensionPosFormat1<MarkMarkPosFormat1>)

Contextual(ExtensionPosFormat1<PositionSequenceContext>)

ChainContextual(ExtensionPosFormat1<PositionChainContext>)

Trait Implementations

impl Clone for ExtensionSubtable

fn clone(&self) -> ExtensionSubtable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExtensionSubtable

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

Formats the value using the given formatter.

impl Default for ExtensionSubtable

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ExtensionSubtable

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl FontWrite for ExtensionSubtable

fn write_into(&self, writer: &mut TableWriter)

Write our data and information about offsets into this TableWriter.

fn table_type(&self) -> TableType

The type of this table.

impl From<ExtensionPosFormat1<CursivePosFormat1>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<CursivePosFormat1>) -> ExtensionSubtable

Converts to this type from the input type.

impl From<ExtensionPosFormat1<MarkBasePosFormat1>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<MarkBasePosFormat1>) -> ExtensionSubtable

Converts to this type from the input type.

impl From<ExtensionPosFormat1<MarkLigPosFormat1>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<MarkLigPosFormat1>) -> ExtensionSubtable

Converts to this type from the input type.

impl From<ExtensionPosFormat1<MarkMarkPosFormat1>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<MarkMarkPosFormat1>) -> ExtensionSubtable

Converts to this type from the input type.

impl From<ExtensionPosFormat1<PairPos>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<PairPos>) -> ExtensionSubtable

Converts to this type from the input type.

impl From<ExtensionPosFormat1<PositionChainContext>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<PositionChainContext>) -> ExtensionSubtable

Converts to this type from the input type.

impl From<ExtensionPosFormat1<PositionSequenceContext>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<PositionSequenceContext>) -> ExtensionSubtable

Converts to this type from the input type.

impl From<ExtensionPosFormat1<SinglePos>> for ExtensionSubtable

fn from(src: ExtensionPosFormat1<SinglePos>) -> ExtensionSubtable

Converts to this type from the input type.

impl FromObjRef<ExtensionSubtable<'_>> for ExtensionSubtable

fn from_obj_ref(from: &ExtensionSubtable<'_>, data: FontData<'_>) -> Self

Convert from to an instance of Self, using the provided data to resolve offsets.

impl FromTableRef<ExtensionSubtable<'_>> for ExtensionSubtable

fn from_table_ref(from: &T) -> Self

impl Hash for ExtensionSubtable

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl LookupSubtable for ExtensionSubtable

const TYPE: LookupType

The lookup type of this layout subtable.

impl Ord for ExtensionSubtable

fn cmp(&self, other: &ExtensionSubtable) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for ExtensionSubtable

fn eq(&self, other: &ExtensionSubtable) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for ExtensionSubtable

fn partial_cmp(&self, other: &ExtensionSubtable) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for ExtensionSubtable

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Validate for ExtensionSubtable

fn validate_impl(&self, ctx: &mut ValidationCtx)

Validate this table.

fn validate(&self) -> Result<(), ValidationReport>

Ensure that this table is well-formed, reporting any errors.

impl Eq for ExtensionSubtable

impl StructuralPartialEq for ExtensionSubtable