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Text

Struct Text 

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pub struct Text {
    pub text: CowArc<str>,
    pub foreground: Brush,
    pub text_style: CowArc<TextStyle>,
    pub path_style: PathStyle,
    pub overflow: Overflow,
    pub text_align: TextAlign,
}
Expand description

The text widget display text with a single style.

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§text: CowArc<str>§foreground: Brush§text_style: CowArc<TextStyle>§path_style: PathStyle§overflow: Overflow§text_align: TextAlign

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impl Clone for Text

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fn clone(&self) -> Text

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for Text

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

Formats the value using the given formatter. Read more
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impl Declare for Text

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impl PartialEq for Text

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

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Query for Text

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fn query_inside_first( &self, type_id: TypeId, callback: &mut dyn FnMut(&(dyn Any + 'static)) -> bool, ) -> bool

Query the type in a inside first order, and apply the callback to it. return what the callback return, hint if the query should continue.
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fn query_outside_first( &self, type_id: TypeId, callback: &mut dyn FnMut(&(dyn Any + 'static)) -> bool, ) -> bool

Query the type in a outside first order, and apply the callback to it, return what the callback return, hint if the query should continue.
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impl Render for Text

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fn perform_layout( &self, clamp: BoxClamp, _: &mut LayoutCtx<'_>, ) -> Size2D<f32, LogicUnit>

Do the work of computing the layout for this widget, and return the size it need. Read more
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fn only_sized_by_parent(&self) -> bool

Whether the constraints from parent are the only input to detect the widget size, and child nodes’ size not affect its size.
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fn paint(&self, ctx: &mut PaintingCtx<'_>)

paint is a low level trait to help you draw your widget to paint device across PaintingCtx::painter by itself coordinate system. Not care about children’s paint in this method, framework will call children’s paint individual. And framework guarantee always paint parent before children.
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fn hit_test(&self, ctx: &HitTestCtx, pos: Point2D<f32, LogicUnit>) -> HitTest

Determines the set of render widgets located at the given position.
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fn get_transform(&self) -> Option<Transform2D<f32, LogicUnit, LogicUnit>>

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impl StructuralPartialEq for Text

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impl VisualText for Text

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fn text(&self) -> CowArc<str>

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fn text_style(&self) -> &TextStyle

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fn text_align(&self) -> TextAlign

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fn overflow(&self) -> Overflow

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fn text_layout( &self, typography_store: &TypographyStore, bound: Size2D<f32, LogicUnit>, ) -> VisualGlyphs

Auto Trait Implementations§

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impl Freeze for Text

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impl RefUnwindSafe for Text

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impl Send for Text

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impl Sync for Text

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impl Unpin for Text

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impl UnsafeUnpin for Text

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impl UnwindSafe for Text

Blanket 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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> ChildFrom<T, ()> for T

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fn child_from(value: T, _: &BuildCtx<'_>) -> T

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

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> DowncastSync for T
where T: Any + Send + Sync,

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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
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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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impl<T> IntoEither for T

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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> 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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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<R> RenderBuilder for R
where R: Render + 'static,

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fn build(self, ctx: &BuildCtx<'_>) -> Widget

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WasmNotSend for T
where T: Send,

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impl<T> WasmNotSendSync for T

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impl<T> WasmNotSync for T
where T: Sync,