allsorts_subset_browser::tables::variable_fonts::hvar

Struct HvarTable

pub struct HvarTable<'a> {
    pub major_version: u16,
    pub minor_version: u16,
    /* private fields */
}

Expand description

HVAR — Horizontal Metrics Variations Table.

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§major_version: u16

Major version number of the horizontal metrics variations table.

§minor_version: u16

Minor version number of the horizontal metrics variations table.

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impl<'a> HvarTable<'a>

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pub fn advance_delta( &self, instance: &OwnedTuple, glyph_id: u16, ) -> Result<f32, ParseError>

Calculate the delta for the advance of the supplied glyph_id.

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pub fn left_side_bearing_delta( &self, instance: &OwnedTuple, glyph_id: u16, ) -> Result<Option<f32>, ParseError>

Calculate the delta for the left-side bearing of the supplied glyph_id.

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pub fn right_side_bearing_delta( &self, instance: &OwnedTuple, glyph_id: u16, ) -> Result<Option<f32>, ParseError>

Calculate the delta for the right-side bearing of the supplied glyph_id.

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impl ReadBinary for HvarTable<'_>

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type HostType<'a> = HvarTable<'a>

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fn read<'a>(ctxt: &mut ReadCtxt<'a>) -> Result<Self::HostType<'a>, ParseError>

Auto Trait Implementations§

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impl<'a> UnwindSafe for HvarTable<'a>

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> 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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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