fontconfig_cache_parser::ptr

Struct PtrOffset

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#[repr(C)]
pub struct PtrOffset<T: Copy>(pub isize, _);
Expand description

A relative offset to another struct in the cache, which is encoded as a pointer in fontconfig.

See Offset for more on offsets in fontconfig and how we handle them in this crate.

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§0: isize

Trait Implementations§

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impl<T: Clone + Copy> Clone for PtrOffset<T>

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fn clone(&self) -> PtrOffset<T>

Returns a duplicate 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<T: Debug + Copy> Debug for PtrOffset<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: AnyBitPattern + Copy> IntoOffset for PtrOffset<T>

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type Item = T

Into an offset of what type?
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fn into_offset(self) -> Result<Offset<T>, Error>

Turns self into an Offset.
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impl<T: Copy> Zeroable for PtrOffset<T>

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fn zeroed() -> Self

Calls zeroed. Read more
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impl<T: Copy + Copy> Copy for PtrOffset<T>

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impl<T: Copy + 'static> Pod for PtrOffset<T>

Auto Trait Implementations§

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impl<T> Freeze for PtrOffset<T>

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impl<T> RefUnwindSafe for PtrOffset<T>
where T: RefUnwindSafe,

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impl<T> Send for PtrOffset<T>
where T: Send,

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impl<T> Sync for PtrOffset<T>
where T: Sync,

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impl<T> Unpin for PtrOffset<T>
where T: Unpin,

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impl<T> UnwindSafe for PtrOffset<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> CheckedBitPattern for T
where T: AnyBitPattern,

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type Bits = T

Self must have the same layout as the specified Bits except for the possible invalid bit patterns being checked during is_valid_bit_pattern.
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fn is_valid_bit_pattern(_bits: &T) -> bool

If this function returns true, then it must be valid to reinterpret bits as &Self.
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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.
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impl<T> AnyBitPattern for T
where T: Pod,

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impl<T> NoUninit for T
where T: Pod,