ttf_parser

Struct LazyArray16

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pub struct LazyArray16<'a, T> { /* private fields */ }
Expand description

A slice-like container that converts internal binary data only on access.

Array values are stored in a continuous data chunk.

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impl LazyArray16<'_, RangeRecord>

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pub fn range(&self, glyph: GlyphId) -> Option<RangeRecord>

Returns a RangeRecord for a glyph.

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impl<'a, T: FromData> LazyArray16<'a, T>

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pub fn new(data: &'a [u8]) -> Self

Creates a new LazyArray.

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pub fn get(&self, index: u16) -> Option<T>

Returns a value at index.

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pub fn last(&self) -> Option<T>

Returns the last value.

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pub fn slice(&self, range: Range<u16>) -> Option<Self>

Returns sub-array.

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pub fn len(&self) -> u16

Returns array’s length.

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pub fn is_empty(&self) -> bool

Checks if array is empty.

Performs a binary search by specified key.

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pub fn binary_search_by<F>(&self, f: F) -> Option<(u16, T)>
where F: FnMut(&T) -> Ordering,

Performs a binary search using specified closure.

Trait Implementations§

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impl<'a, T: Clone> Clone for LazyArray16<'a, T>

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fn clone(&self) -> LazyArray16<'a, T>

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<'a, T: FromData + Debug + Copy> Debug for LazyArray16<'a, T>

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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> Default for LazyArray16<'_, T>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'a, T: FromData> IntoIterator for LazyArray16<'a, T>

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type Item = T

The type of the elements being iterated over.
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type IntoIter = LazyArrayIter16<'a, T>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl<'a, T: Copy> Copy for LazyArray16<'a, T>

Auto Trait Implementations§

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impl<'a, T> Freeze for LazyArray16<'a, T>

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impl<'a, T> RefUnwindSafe for LazyArray16<'a, T>
where T: RefUnwindSafe,

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impl<'a, T> Send for LazyArray16<'a, T>
where T: Send,

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impl<'a, T> Sync for LazyArray16<'a, T>
where T: Sync,

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impl<'a, T> Unpin for LazyArray16<'a, T>
where T: Unpin,

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impl<'a, T> UnwindSafe for LazyArray16<'a, T>
where T: UnwindSafe,

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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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.