read_fonts::tables::sbix

Struct HeaderFlags

source
pub struct HeaderFlags { /* private fields */ }
Expand description

Sbix header flags.

Implementations§

source§

impl HeaderFlags

source

pub const ALWAYS_SET: Self = _

Bit 0: Set to 1.

source

pub const DRAW_OUTLINES: Self = _

Bit 1: Draw outlines.

source§

impl HeaderFlags

source

pub const fn empty() -> Self

Returns an empty set of flags.

source

pub const fn all() -> Self

Returns the set containing all flags.

source

pub const fn bits(&self) -> u16

Returns the raw value of the flags currently stored.

source

pub const fn from_bits(bits: u16) -> Option<Self>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

source

pub const fn from_bits_truncate(bits: u16) -> Self

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

source

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

source

pub const fn intersects(&self, other: Self) -> bool

Returns true if there are flags common to both self and other.

source

pub const fn contains(&self, other: Self) -> bool

Returns true if all of the flags in other are contained within self.

source

pub fn insert(&mut self, other: Self)

Inserts the specified flags in-place.

source

pub fn remove(&mut self, other: Self)

Removes the specified flags in-place.

source

pub fn toggle(&mut self, other: Self)

Toggles the specified flags in-place.

source

pub const fn intersection(self, other: Self) -> Self

Returns the intersection between the flags in self and other.

Specifically, the returned set contains only the flags which are present in both self and other.

This is equivalent to using the & operator (e.g. ops::BitAnd), as in flags & other.

source

pub const fn union(self, other: Self) -> Self

Returns the union of between the flags in self and other.

Specifically, the returned set contains all flags which are present in either self or other, including any which are present in both.

This is equivalent to using the | operator (e.g. ops::BitOr), as in flags | other.

source

pub const fn difference(self, other: Self) -> Self

Returns the difference between the flags in self and other.

Specifically, the returned set contains all flags present in self, except for the ones present in other.

It is also conceptually equivalent to the “bit-clear” operation: flags & !other (and this syntax is also supported).

This is equivalent to using the - operator (e.g. ops::Sub), as in flags - other.

Trait Implementations§

source§

impl Binary for HeaderFlags

source§

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

Formats the value using the given formatter. Read more
source§

impl BitAnd for HeaderFlags

source§

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

Returns the intersection between the two sets of flags.

source§

type Output = HeaderFlags

The resulting type after applying the & operator.
source§

impl BitAndAssign for HeaderFlags

source§

fn bitand_assign(&mut self, other: Self)

Disables all flags disabled in the set.

source§

impl BitOr for HeaderFlags

source§

fn bitor(self, other: HeaderFlags) -> Self

Returns the union of the two sets of flags.

source§

type Output = HeaderFlags

The resulting type after applying the | operator.
source§

impl BitOrAssign for HeaderFlags

source§

fn bitor_assign(&mut self, other: Self)

Adds the set of flags.

source§

impl BitXor for HeaderFlags

source§

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

Returns the left flags, but with all the right flags toggled.

source§

type Output = HeaderFlags

The resulting type after applying the ^ operator.
source§

impl BitXorAssign for HeaderFlags

source§

fn bitxor_assign(&mut self, other: Self)

Toggles the set of flags.

source§

impl Clone for HeaderFlags

source§

fn clone(&self) -> HeaderFlags

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl Debug for HeaderFlags

source§

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

Formats the value using the given formatter. Read more
source§

impl Default for HeaderFlags

source§

fn default() -> HeaderFlags

Returns the “default value” for a type. Read more
source§

impl<'a> From<HeaderFlags> for FieldType<'a>

source§

fn from(src: HeaderFlags) -> FieldType<'a>

Converts to this type from the input type.
source§

impl Hash for HeaderFlags

source§

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

Feeds this value into the given Hasher. Read more
1.3.0 · source§

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

Feeds a slice of this type into the given Hasher. Read more
source§

impl LowerHex for HeaderFlags

source§

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

Formats the value using the given formatter. Read more
source§

impl Not for HeaderFlags

source§

fn not(self) -> Self

Returns the complement of this set of flags.

source§

type Output = HeaderFlags

The resulting type after applying the ! operator.
source§

impl Octal for HeaderFlags

source§

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

Formats the value using the given formatter. Read more
source§

impl Ord for HeaderFlags

source§

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

This method returns an Ordering between self and other. Read more
1.21.0 · source§

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

Compares and returns the maximum of two values. Read more
1.21.0 · source§

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

Compares and returns the minimum of two values. Read more
1.50.0 · source§

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

Restrict a value to a certain interval. Read more
source§

impl PartialEq for HeaderFlags

source§

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

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

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

impl PartialOrd for HeaderFlags

source§

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

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · source§

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

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · source§

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · source§

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

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · source§

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

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

impl Scalar for HeaderFlags

source§

type Raw = <u16 as Scalar>::Raw

The raw byte representation of this type.
source§

fn to_raw(self) -> Self::Raw

Encode this type as raw big-endian bytes
source§

fn from_raw(raw: Self::Raw) -> Self

Create an instance of this type from raw big-endian bytes
source§

fn read(slice: &[u8]) -> Option<Self>

Attempt to read a scalar from a slice. Read more
source§

impl Sub for HeaderFlags

source§

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

Returns the set difference of the two sets of flags.

source§

type Output = HeaderFlags

The resulting type after applying the - operator.
source§

impl SubAssign for HeaderFlags

source§

fn sub_assign(&mut self, other: Self)

Disables all flags enabled in the set.

source§

impl UpperHex for HeaderFlags

source§

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

Formats the value using the given formatter. Read more
source§

impl Zeroable for HeaderFlags

source§

fn zeroed() -> Self

source§

impl AnyBitPattern for HeaderFlags

source§

impl Copy for HeaderFlags

source§

impl Eq for HeaderFlags

source§

impl StructuralPartialEq for HeaderFlags

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> CheckedBitPattern for T
where T: AnyBitPattern,

source§

type Bits = T

Self must have the same layout as the specified Bits except for the possible invalid bit patterns being checked during is_valid_bit_pattern.
source§

fn is_valid_bit_pattern(_bits: &T) -> bool

If this function returns true, then it must be valid to reinterpret bits as &Self.
source§

impl<T> CloneToUninit for T
where T: Clone,

source§

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
source§

impl<T> FixedSize for T
where T: Scalar,

source§

const RAW_BYTE_LEN: usize = _

The raw size of this type, in bytes. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> ToOwned for T
where T: Clone,

source§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

source§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.