Struct graphene::Quad

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

A 4 vertex quadrilateral, as represented by four Point.

The contents of a Quad are private and should never be accessed directly.

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impl Quad

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pub fn as_ptr(&self) -> *mut graphene_quad_t

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pub unsafe fn from_glib_ptr_borrow<'a>(ptr: *const graphene_quad_t) -> &'a Self

Borrows the underlying C value.

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pub unsafe fn from_glib_ptr_borrow_mut<'a>( ptr: *mut graphene_quad_t ) -> &'a mut Self

Borrows the underlying C value mutably.

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impl Quad

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pub fn bounds(&self) -> Rect

Computes the bounding rectangle of self and places it into r.

§Returns
§r

return location for a Rect

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pub fn contains(&self, p: &Point) -> bool

Checks if the given Quad contains the given Point.

§p

a Point

§Returns

true if the point is inside the Quad

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impl Quad

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pub fn new(p1: &Point, p2: &Point, p3: &Point, p4: &Point) -> Self

Initializes a Quad with the given points.

§p1

the first point of the quadrilateral

§p2

the second point of the quadrilateral

§p3

the third point of the quadrilateral

§p4

the fourth point of the quadrilateral

§Returns

the initialized Quad

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pub fn from_rect(r: &Rect) -> Self

Initializes a Quad using the four corners of the given Rect.

§r

a Rect

§Returns

the initialized Quad

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pub fn from_points(points: &[Point; 4]) -> Self

Initializes a Quad using an array of points.

§points

an array of 4 Point

§Returns

the initialized Quad

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pub fn point(&self, index_: u32) -> Point

Retrieves the point of a Quad at the given index.

§index_

the index of the point to retrieve

§Returns

a Point

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pub fn points(&self) -> &[Point; 4]

Trait Implementations§

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impl Clone for Quad

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fn clone(&self) -> Self

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 Debug for Quad

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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 HasParamSpec for Quad

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type ParamSpec = ParamSpecBoxed

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type SetValue = Quad

Preferred value to be used as setter for the associated ParamSpec.
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type BuilderFn = fn(_: &str) -> ParamSpecBoxedBuilder<'_, Quad>

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fn param_spec_builder() -> Self::BuilderFn

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impl StaticType for Quad

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fn static_type() -> Type

Returns the type identifier of Self.
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impl Copy for Quad

Auto Trait Implementations§

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impl Freeze for Quad

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impl RefUnwindSafe for Quad

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impl Send for Quad

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impl Sync for Quad

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impl Unpin for Quad

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impl UnwindSafe for Quad

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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

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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> IntoClosureReturnValue for T
where T: Into<Value>,

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impl<T> Property for T
where T: HasParamSpec,

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type Value = T

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impl<T> PropertyGet for T
where T: HasParamSpec,

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type Value = T

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fn get<R, F>(&self, f: F) -> R
where F: Fn(&<T as PropertyGet>::Value) -> R,

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impl<T> StaticTypeExt for T
where T: StaticType,

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fn ensure_type()

Ensures that the type has been registered with the type system.
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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> ToSendValue for T
where T: Send + ToValue + ?Sized,

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fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.
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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> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

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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<'a, T, C, E> FromValueOptional<'a> for T
where T: FromValue<'a, Checker = C>, C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>, E: Error + Send + 'static,