Struct Lookup 

pub struct Lookup<T> {
    pub lookup_flag: LookupFlag,
    pub subtables: Vec<OffsetMarker<T>>,
    pub mark_filtering_set: Option<u16>,
}

Lookup Table

Fields

lookup_flag: LookupFlag

Lookup qualifiers

subtables: Vec<OffsetMarker<T>>

Array of offsets to lookup subtables, from beginning of Lookup table

mark_filtering_set: Option<u16>

Index (base 0) into GDEF mark glyph sets structure. This field is only present if the USE_MARK_FILTERING_SET lookup flag is set.

Implementations

impl<T: Default> Lookup<T>

pub fn new(lookup_flag: LookupFlag, subtables: Vec<T>) -> Self

Construct a new Lookup

impl Lookup<SequenceContext>

pub fn into_concrete<T: From<SequenceContext>>(self) -> Lookup<T>

Convert this untyped SequenceContext into its GSUB or GPOS specific version

impl Lookup<ChainedSequenceContext>

pub fn into_concrete<T: From<ChainedSequenceContext>>(self) -> Lookup<T>

Convert this untyped SequenceContext into its GSUB or GPOS specific version

Trait Implementations

impl<T: Clone> Clone for Lookup<T>

fn clone(&self) -> Lookup<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for Lookup<T>

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

Formats the value using the given formatter.

impl<T: Default> Default for Lookup<T>

fn default() -> Lookup<T>

Returns the “default value” for a type.

impl<'de, T> Deserialize<'de> for Lookup<T>

where T: Deserialize<'de>,

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<T: LookupSubtable + FontWrite> FontWrite for Lookup<T>

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<Lookup<AlternateSubstFormat1>> for SubstitutionLookup

fn from(src: Lookup<AlternateSubstFormat1>) -> SubstitutionLookup

Converts to this type from the input type.

impl From<Lookup<CursivePosFormat1>> for PositionLookup

fn from(src: Lookup<CursivePosFormat1>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<ExtensionSubtable>> for PositionLookup

fn from(src: Lookup<ExtensionSubtable>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<ExtensionSubtable>> for SubstitutionLookup

fn from(src: Lookup<ExtensionSubtable>) -> SubstitutionLookup

Converts to this type from the input type.

impl From<Lookup<LigatureSubstFormat1>> for SubstitutionLookup

fn from(src: Lookup<LigatureSubstFormat1>) -> SubstitutionLookup

Converts to this type from the input type.

impl From<Lookup<MarkBasePosFormat1>> for PositionLookup

fn from(src: Lookup<MarkBasePosFormat1>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<MarkLigPosFormat1>> for PositionLookup

fn from(src: Lookup<MarkLigPosFormat1>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<MarkMarkPosFormat1>> for PositionLookup

fn from(src: Lookup<MarkMarkPosFormat1>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<MultipleSubstFormat1>> for SubstitutionLookup

fn from(src: Lookup<MultipleSubstFormat1>) -> SubstitutionLookup

Converts to this type from the input type.

impl From<Lookup<PairPos>> for PositionLookup

fn from(src: Lookup<PairPos>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<PositionChainContext>> for PositionLookup

fn from(src: Lookup<PositionChainContext>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<PositionSequenceContext>> for PositionLookup

fn from(src: Lookup<PositionSequenceContext>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<ReverseChainSingleSubstFormat1>> for SubstitutionLookup

fn from(src: Lookup<ReverseChainSingleSubstFormat1>) -> SubstitutionLookup

Converts to this type from the input type.

impl From<Lookup<SinglePos>> for PositionLookup

fn from(src: Lookup<SinglePos>) -> PositionLookup

Converts to this type from the input type.

impl From<Lookup<SingleSubst>> for SubstitutionLookup

fn from(src: Lookup<SingleSubst>) -> SubstitutionLookup

Converts to this type from the input type.

impl From<Lookup<SubstitutionChainContext>> for SubstitutionLookup

fn from(src: Lookup<SubstitutionChainContext>) -> SubstitutionLookup

Converts to this type from the input type.

impl From<Lookup<SubstitutionSequenceContext>> for SubstitutionLookup

fn from(src: Lookup<SubstitutionSequenceContext>) -> SubstitutionLookup

Converts to this type from the input type.

impl<T: Hash> Hash for Lookup<T>

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<T: Ord> Ord for Lookup<T>

fn cmp(&self, other: &Lookup<T>) -> 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<T: PartialEq> PartialEq for Lookup<T>

fn eq(&self, other: &Lookup<T>) -> 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<T: PartialOrd> PartialOrd for Lookup<T>

fn partial_cmp(&self, other: &Lookup<T>) -> 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<T: RemapVariationIndices> RemapVariationIndices for Lookup<T>

fn remap_variation_indices(&mut self, key_map: &VariationIndexRemapping)

Remap any TemporaryDeltaSetIds to their final VariationIndex values

impl<T> Serialize for Lookup<T>

where T: Serialize,

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<T: Validate> Validate for Lookup<T>

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<T: Eq> Eq for Lookup<T>

impl<T> StructuralPartialEq for Lookup<T>