Struct write_fonts::OffsetMarker

pub struct OffsetMarker<T, const N: usize = 2> { /* private fields */ }

An offset subtable.

The generic const N is the width of the offset, in bytes.

Implementations

impl<const N: usize, T> OffsetMarker<T, N>

pub fn new(obj: T) -> Self

Create a new marker.

pub fn set(&mut self, obj: impl Into<T>)

Set the contents of the marker, replacing any existing contents.

pub fn into_inner(self) -> T

Convert into the inner type

Trait Implementations

impl<T, const N: usize> AsMut<T> for OffsetMarker<T, N>

fn as_mut(&mut self) -> &mut T

Converts this type into a mutable reference of the (usually inferred) input type.

impl<T, const N: usize> AsRef<T> for OffsetMarker<T, N>

fn as_ref(&self) -> &T

Converts this type into a shared reference of the (usually inferred) input type.

impl<T: Clone, const N: usize> Clone for OffsetMarker<T, N>

fn clone(&self) -> OffsetMarker<T, N>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug, const N: usize> Debug for OffsetMarker<T, N>

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

Formats the value using the given formatter.

impl<T: Default, const N: usize> Default for OffsetMarker<T, N>

fn default() -> OffsetMarker<T, N>

Returns the “default value” for a type.

impl<T, const N: usize> Deref for OffsetMarker<T, N>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T, const N: usize> DerefMut for OffsetMarker<T, N>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<const N: usize, T: FontWrite> FontWrite for OffsetMarker<T, N>

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<T, const N: usize> From<T> for OffsetMarker<T, N>

fn from(src: T) -> Self

Converts to this type from the input type.

impl<T: FromObjRef<U> + Default, U, const N: usize> FromObjRef<Result<U, ReadError>> for OffsetMarker<T, N>

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

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

impl<T: FromTableRef<U> + Default, U, const N: usize> FromTableRef<Result<U, ReadError>> for OffsetMarker<T, N>

fn from_table_ref(from: &Result<U, ReadError>) -> Self

impl<T: Hash, const N: usize> Hash for OffsetMarker<T, N>

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, const N: usize> Ord for OffsetMarker<T, N>

fn cmp(&self, other: &OffsetMarker<T, N>) -> 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 + PartialOrd,

Restrict a value to a certain interval.

impl<T: PartialEq, const N: usize> PartialEq for OffsetMarker<T, N>

fn eq(&self, other: &OffsetMarker<T, N>) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

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

impl<T: PartialOrd, const N: usize> PartialOrd for OffsetMarker<T, N>

fn partial_cmp(&self, other: &OffsetMarker<T, N>) -> Option<Ordering>

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

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

This method tests less than (for self and other) and is used by the < operator.

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

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

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

This method tests greater than (for self and other) and is used by the > operator.

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

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

impl<const N: usize, T: Validate> Validate for OffsetMarker<T, N>

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, const N: usize> Eq for OffsetMarker<T, N>

impl<T, const N: usize> StructuralEq for OffsetMarker<T, N>

impl<T, const N: usize> StructuralPartialEq for OffsetMarker<T, N>