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LinearGradient

Struct LinearGradient 

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pub struct LinearGradient { /* private fields */ }
Expand description

A linear gradient defined by two endpoints and a list of color stops.

Used to create smooth color transitions along a straight line for fill or stroke operations on the canvas.

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impl LinearGradient

Implements construction and canvas gradient creation for LinearGradient.

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pub fn create( start: Vector2D, end: Vector2D, stops: Vec<(f64, String)>, ) -> LinearGradient

Creates a new linear gradient from two points and a list of color stops.

§Arguments
  • Vector2D - The start point.
  • Vector2D - The end point.
  • Vec<(f64, String)> - The color stops as (position, color) pairs.
§Returns
  • LinearGradient - The new gradient.
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pub fn to_canvas_gradient( &self, context: &CanvasRenderingContext2d, ) -> Option<CanvasGradient>

Creates a CanvasGradient from this gradient definition on the given context.

§Arguments
  • &CanvasRenderingContext2d - The canvas context.
§Returns
  • Option<CanvasGradient> - The canvas gradient, or None if creation failed.
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impl LinearGradient

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pub fn get_start(&self) -> Vector2D

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pub fn get_mut_start(&mut self) -> &mut Vector2D

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pub fn set_start(&mut self, val: Vector2D) -> &mut Self

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pub fn get_end(&self) -> Vector2D

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pub fn get_mut_end(&mut self) -> &mut Vector2D

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pub fn set_end(&mut self, val: Vector2D) -> &mut Self

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pub fn get_stops(&self) -> &Vec<(f64, String)>

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pub fn get_mut_stops(&mut self) -> &mut Vec<(f64, String)>

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pub fn set_stops(&mut self, val: Vec<(f64, String)>) -> &mut Self

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impl LinearGradient

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pub fn new(start: Vector2D, end: Vector2D, stops: Vec<(f64, String)>) -> Self

Trait Implementations§

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impl Clone for LinearGradient

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fn clone(&self) -> LinearGradient

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 LinearGradient

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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 PartialEq for LinearGradient

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · 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.
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impl StructuralPartialEq for LinearGradient

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, 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> 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> 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 = Infallible

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

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<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more