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PathCommand

Enum PathCommand 

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#[non_exhaustive]
pub enum PathCommand { MoveTo(Point), LineTo(Point), QuadCurveTo { control: Point, end: Point, }, CubicCurveTo { c1: Point, c2: Point, end: Point, }, ArcTo { rx: f32, ry: f32, x_axis_rot: f32, large_arc: bool, sweep: bool, end: Point, }, Close, }
Expand description

A single path-construction command.

Marked #[non_exhaustive] so smooth-curve / Bezier-shorthand variants can be added later without breaking match arms.

Note on ArcTo: SVG and PDF both accept elliptic-arc segments in their path syntax (SVG A command, PDF via cubic approximation in the writer). We keep the variant in the round-1 IR — converting an arc to its spec-correct cubic-Bezier flattening is a pure function of the arc parameters that downstream rasterizers / writers can do independently.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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MoveTo(Point)

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LineTo(Point)

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QuadCurveTo

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§control: Point
§end: Point
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CubicCurveTo

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§end: Point
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ArcTo

SVG A-style elliptic arc segment. x_axis_rot is in radians (consistent with Transform2D::rotate); large_arc / sweep match the SVG flag semantics.

Fields

§rx: f32
§ry: f32
§x_axis_rot: f32
§large_arc: bool
§sweep: bool
§end: Point
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Close

Trait Implementations§

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impl Clone for PathCommand

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fn clone(&self) -> PathCommand

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 Copy for PathCommand

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impl Debug for PathCommand

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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 PathCommand

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fn eq(&self, other: &PathCommand) -> 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 PathCommand

Auto Trait Implementations§

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<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.