Struct style::values::computed::font::FontStretch

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#[repr(C)]
pub struct FontStretch(pub FontStretchFixedPoint);
Expand description

A value for the font-stretch property per:

https://drafts.csswg.org/css-fonts-4/#propdef-font-stretch

cbindgen:derive-lt cbindgen:derive-lte cbindgen:derive-gt cbindgen:derive-gte

Tuple Fields§

§0: FontStretchFixedPoint

Implementations§

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impl FontStretch

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pub const FRACTION_BITS: u16 = 6u16

The fraction bits, as an easy-to-access-constant.

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pub const HALF: u16 = 32u16

0.5 in our floating point representation.

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pub const ULTRA_CONDENSED: FontStretch = _

The ultra-condensed keyword.

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pub const EXTRA_CONDENSED: FontStretch = _

The extra-condensed keyword.

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pub const CONDENSED: FontStretch = _

The condensed keyword.

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pub const SEMI_CONDENSED: FontStretch = _

The semi-condensed keyword.

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pub const NORMAL: FontStretch = _

The normal keyword.

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pub const SEMI_EXPANDED: FontStretch = _

The semi-expanded keyword.

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pub const EXPANDED: FontStretch = _

The expanded keyword.

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pub const EXTRA_EXPANDED: FontStretch = _

The extra-expanded keyword.

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pub const ULTRA_EXPANDED: FontStretch = _

The ultra-expanded keyword.

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pub fn hundred() -> Self

100%

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pub fn to_percentage(&self) -> Percentage

Converts to a computed percentage.

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pub fn from_percentage(p: f32) -> Self

Converts from a computed percentage value.

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pub fn from_keyword(kw: FontStretchKeyword) -> Self

Returns a relevant stretch value from a keyword. https://drafts.csswg.org/css-fonts-4/#font-stretch-prop

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pub fn as_keyword(&self) -> Option<FontStretchKeyword>

Returns the stretch keyword if we map to one of the relevant values.

Trait Implementations§

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impl Clone for FontStretch

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fn clone(&self) -> FontStretch

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl ComputeSquaredDistance for FontStretch

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fn compute_squared_distance(&self, other: &Self) -> Result<SquaredDistance, ()>

Computes the squared distance between two animatable values.
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impl Debug for FontStretch

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for FontStretch

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Hash for FontStretch

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

Feeds this value into the given Hasher. Read more
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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
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impl MallocSizeOf for FontStretch

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fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.
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impl PartialEq for FontStretch

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

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

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

Serialize this value into the given Serde serializer. Read more
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impl ToAnimatedValue for FontStretch

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type AnimatedValue = Percentage

The type of the animated value.
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fn to_animated_value(self, _: &Context<'_>) -> Self::AnimatedValue

Converts this value to an animated value.
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fn from_animated_value(animated: Self::AnimatedValue) -> Self

Converts back an animated value into a computed value.
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impl ToCss for FontStretch

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fn to_css<W>(&self, dest: &mut CssWriter<'_, W>) -> Result
where W: Write,

Serialize self in CSS syntax, writing to dest.
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fn to_css_string(&self) -> String

Serialize self in CSS syntax and return a string. Read more
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impl ToResolvedValue for FontStretch

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type ResolvedValue = FontStretch

The resolved value type we’re going to be converted to.
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fn from_resolved_value(from: Self::ResolvedValue) -> Self

Convert a resolved value to resolved value form.
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fn to_resolved_value(self, context: &Context<'_>) -> Self::ResolvedValue

Convert a resolved value to a resolved value.
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impl Copy for FontStretch

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impl StructuralPartialEq for FontStretch

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> MaybeBoxed<Box<T>> for T

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Convert
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Convert
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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Performs the conversion.
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where T: for<'de> Deserialize<'de>,

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