HmtxTable

Struct HmtxTable 

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pub struct HmtxTable<'a> {
    pub h_metrics: ReadArrayCow<'a, LongHorMetric>,
    pub left_side_bearings: ReadArrayCow<'a, I16Be>,
}
Expand description

hmtx horizontal metrics table

https://docs.microsoft.com/en-us/typography/opentype/spec/hmtx

This struct is also used for vmtx table.

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§h_metrics: ReadArrayCow<'a, LongHorMetric>§left_side_bearings: ReadArrayCow<'a, I16Be>

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impl<'a> HmtxTable<'a>

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pub fn horizontal_advance(&self, glyph_id: u16) -> Result<u16, ParseError>

Retrieve the horizontal advance for glyph with index glyph_id.

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pub fn metric(&self, glyph_id: u16) -> Result<LongHorMetric, ParseError>

Retrieve the advance and left-side bearing for glyph with index glyph_id.

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impl<'a> Debug for HmtxTable<'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<'b> ReadBinaryDep for HmtxTable<'b>

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type Args<'a> = (usize, usize)

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type HostType<'a> = HmtxTable<'a>

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fn read_dep<'a>( ctxt: &mut ReadCtxt<'a>, (num_glyphs, num_h_metrics): (usize, usize), ) -> Result<Self::HostType<'a>, ParseError>

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impl<'a> WriteBinary<&HmtxTable<'a>> for HmtxTable<'a>

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type Output = ()

The type of the value returned by write.
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fn write<C: WriteContext>( ctxt: &mut C, table: &HmtxTable<'a>, ) -> Result<(), WriteError>

Write the binary representation of Self to ctxt.

Auto Trait Implementations§

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impl<'a> Freeze for HmtxTable<'a>

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impl<'a> RefUnwindSafe for HmtxTable<'a>

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impl<'a> Send for HmtxTable<'a>

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impl<'a> Sync for HmtxTable<'a>

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impl<'a> Unpin for HmtxTable<'a>

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impl<'a> UnwindSafe for HmtxTable<'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<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> 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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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, HostType> WriteBinaryDep<HostType> for T
where T: WriteBinary<HostType>,

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type Args = ()

The type of the arguments supplied to write_dep.
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type Output = <T as WriteBinary<HostType>>::Output

The type of the value returned by write_dep.
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fn write_dep<C>( ctxt: &mut C, val: HostType, _: <T as WriteBinaryDep<HostType>>::Args, ) -> Result<<T as WriteBinaryDep<HostType>>::Output, WriteError>
where C: WriteContext,

Write the binary representation of Self to ctxt.