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FxArgs

Struct FxArgs 

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pub struct FxArgs<'a> {
    pub src: &'a Surface,
    pub x0: i32,
    pub y0: i32,
    pub x1: i32,
    pub y1: i32,
    pub params: &'a Params,
    pub aux: Option<&'a (dyn Any + Send + Sync)>,
    pub job: Option<&'a (dyn Cancel + Sync)>,
    pub sel: Option<&'a TMask>,
}
Expand description

the arguments of prepare / render (FXARGS without the destination)

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§src: &'a Surface§x0: i32§y0: i32§x1: i32§y1: i32§params: &'a Params§aux: Option<&'a (dyn Any + Send + Sync)>§job: Option<&'a (dyn Cancel + Sync)>§sel: Option<&'a TMask>

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impl<'a> FxArgs<'a>

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pub fn new(src: &'a Surface, roi: [i32; 4], params: &'a Params) -> FxArgs<'a>

arguments for the ROI (x0, y0) - (x1, y1) without aux, job and selection

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pub fn cancelled(&self) -> bool

the job’s cancel flag is set (JOB_CANCEL)

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pub fn aux<T: 'static>(&self) -> Option<&'a T>

the aux of prepare as T

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pub fn src_row(&self, y: i32) -> &'a [u8] ⓘ

source row y (w * 4 bytes)

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impl<'a> Clone for FxArgs<'a>

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fn clone(&self) -> Self

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<'a> Copy for FxArgs<'a>

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impl<'a> !RefUnwindSafe for FxArgs<'a>

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impl<'a> !UnwindSafe for FxArgs<'a>

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impl<'a> Forget for FxArgs<'a>

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impl<'a> Freeze for FxArgs<'a>

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impl<'a> Send for FxArgs<'a>

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impl<'a> Sync for FxArgs<'a>

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impl<'a> Unpin for FxArgs<'a>

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impl<'a> UnsafeUnpin for FxArgs<'a>

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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 = !

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.