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LineInfo

Struct LineInfo 

Source
pub struct LineInfo {
    pub width: usize,
    pub char_width: usize,
    pub height: usize,
    pub start_column: usize,
    pub column_offset: usize,
    pub row_offset: usize,
    pub char_offset: usize,
}
Expand description

LineInfo is a helper for keeping track of line information regarding soft-wrapped lines.

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§width: usize

Width is the number of columns in the line.

§char_width: usize

CharWidth is the number of characters in the line to account for double-width runes.

§height: usize

Height is the number of rows in the line.

§start_column: usize

StartColumn is the index of the first column of the line.

§column_offset: usize

ColumnOffset is the number of columns that the cursor is offset from the start of the line.

§row_offset: usize

RowOffset is the number of rows that the cursor is offset from the start of the line.

§char_offset: usize

CharOffset is the number of characters that the cursor is offset from the start of the line. This will generally be equivalent to ColumnOffset, but will be different if there are double-width runes before the cursor.

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impl Clone for LineInfo

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fn clone(&self) -> LineInfo

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 LineInfo

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impl Debug for LineInfo

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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<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> Msg for T
where T: Any + Send + Sync + Debug,

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fn as_any(&self) -> &(dyn Any + 'static)

Helper to downcast to Any.
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fn into_any(self: Box<T>) -> Box<dyn Any>

Consumes the boxed message and returns it as a Box<dyn Any>, so the program can move the concrete message out of the trait object (used to dispatch the commands carried by BatchMsg/SequenceMsg).
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impl<T> Same for T

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type Output = T

Should always be Self
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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.