Enum ttf_parser::opentype_layout::Coverage

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pub enum Coverage<'a> {
    Format1 {
        glyphs: LazyArray16<'a, GlyphId>,
    },
    Format2 {
        records: LazyArray16<'a, RangeRecord>,
    },
}

Expand description

A Coverage Table.

Variants

`Format1`

Fields

glyphs: LazyArray16<'a, GlyphId>

Array of glyph IDs. Sorted.

`Format2`

Fields

records: LazyArray16<'a, RangeRecord>

Array of glyph ranges. Ordered by RangeRecord.start.

Implementations

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impl<'a> Coverage<'a>

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pub fn contains(&self, glyph: GlyphId) -> bool

Checks that glyph is present.

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pub fn get(&self, glyph: GlyphId) -> Option<u16>

Returns the coverage index of the glyph or None if it is not covered.

Trait Implementations

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impl<'a> Clone for Coverage<'a>

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fn clone(&self) -> Coverage<'a>

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<'a> Debug for Coverage<'a>

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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<'a> Copy for Coverage<'a>

Auto Trait Implementations

impl<'a> RefUnwindSafe for Coverage<'a>

impl<'a> Send for Coverage<'a>

impl<'a> Sync for Coverage<'a>

impl<'a> Unpin for Coverage<'a>

impl<'a> UnwindSafe for Coverage<'a>

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub 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,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum ttf_parser::opentype_layout::Coverage

Variants

Format1

Fields

Format2

Fields

Implementations

impl<'a> Coverage<'a>

pub fn contains(&self, glyph: GlyphId) -> bool

pub fn get(&self, glyph: GlyphId) -> Option<u16>

Trait Implementations

impl<'a> Clone for Coverage<'a>

fn clone(&self) -> Coverage<'a>

fn clone_from(&mut self, source: &Self)

impl<'a> Debug for Coverage<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<'a> Copy for Coverage<'a>

Auto Trait Implementations

impl<'a> RefUnwindSafe for Coverage<'a>

impl<'a> Send for Coverage<'a>

impl<'a> Sync for Coverage<'a>

impl<'a> Unpin for Coverage<'a>

impl<'a> UnwindSafe for Coverage<'a>

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

pub fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

`Format1`

`Format2`

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,