Struct write_fonts::tables::gsub::ExtensionSubstFormat1

pub struct ExtensionSubstFormat1<T> {
    pub extension_lookup_type: u16,
    pub extension: OffsetMarker<T, WIDTH_32>,
}

Extension Substitution Subtable Format 1

Fields

extension_lookup_type: u16

Lookup type of subtable referenced by extensionOffset (that is, the extension subtable).

extension: OffsetMarker<T, WIDTH_32>

Offset to the extension subtable, of lookup type extensionLookupType, relative to the start of the ExtensionSubstFormat1 subtable.

Implementations

impl<T> ExtensionSubstFormat1<T>

pub fn new(extension_lookup_type: u16, extension: T) -> Self

Construct a new ExtensionSubstFormat1

Trait Implementations

impl<T: Clone> Clone for ExtensionSubstFormat1<T>

fn clone(&self) -> ExtensionSubstFormat1<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for ExtensionSubstFormat1<T>

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

Formats the value using the given formatter.

impl<T: Default> Default for ExtensionSubstFormat1<T>

fn default() -> ExtensionSubstFormat1<T>

Returns the “default value” for a type.

impl<T: LookupType + FontWrite> FontWrite for ExtensionSubstFormat1<T>

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

Write our data and information about offsets into this TableWriter.

impl<T: Validate> Validate for ExtensionSubstFormat1<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.