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FontHinter

Struct FontHinter 

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struct FontHinter<'a> {
    instance: &'a HintInstance,
    tables: &'a HintTables<'a>,
    scratch: HintScratch<'a>,
    pedantic: bool,
    dropout_control: DropoutControl,
    error: Option<HintError>,
}
Expand description

The interpreter attached to the loader’s hook for one draw.

Owns the per glyph working memory that the zone does not hold.

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§instance: &'a HintInstance§tables: &'a HintTables<'a>§scratch: HintScratch<'a>§pedantic: bool§dropout_control: DropoutControl§error: Option<HintError>

The failure of a glyph program, kept because the load reports only its kind.

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impl Hinter<F26Dot6> for FontHinter<'_>

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fn backward_compatibility(&self) -> bool

Whether backward compatibility mode is active, which affects phantom point rounding even for a glyph with no instructions.
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fn round_composite_x_offset(&self) -> bool

Returns whether to round the horizontal offset of a component to the pixel grid. Read more
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fn hint(&mut self, zone: &mut GlyphZone<'_, F26Dot6>) -> Result<(), HintError>

Hints one glyph. Read more

Auto Trait Implementations§

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

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impl<'a> Freeze for FontHinter<'a>

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impl<'a> RefUnwindSafe for FontHinter<'a>

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impl<'a> Send for FontHinter<'a>

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impl<'a> Sync for FontHinter<'a>

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impl<'a> Unpin for FontHinter<'a>

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impl<'a> UnsafeUnpin for FontHinter<'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> ErasedDestructor for T
where T: 'static,

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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, 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.