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DocEncoding

Struct DocEncoding 

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pub(crate) struct DocEncoding {
    pub differences: Vec<(u8, &'static str)>,
    pub byte_for_char: HashMap<char, u8>,
    pub to_unicode_entries: Vec<(u8, char)>,
}
Expand description

Per-font planning output. The PDF emit path consumes this once per document.

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§differences: Vec<(u8, &'static str)>

Slots remapped on top of WinAnsiEncoding. Sorted ascending by slot so the emitted /Differences array is stable.

§byte_for_char: HashMap<char, u8>

Direct char → byte for the content-stream encoder. Covers both WinAnsi natives (mapping to their canonical byte) and extended chars (mapping to a remapped slot).

§to_unicode_entries: Vec<(u8, char)>

Byte → original Unicode codepoint for the /ToUnicode CMap. Ascending by byte for stable output.

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impl DocEncoding

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pub(crate) fn has_differences(&self) -> bool

true if this face needs a custom /Encoding dict (one or more remapped slots). When false, callers should emit the existing /Encoding /WinAnsiEncoding shortcut and skip /ToUnicode.

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impl Clone for DocEncoding

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fn clone(&self) -> DocEncoding

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 Debug for DocEncoding

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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 Default for DocEncoding

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fn default() -> DocEncoding

Returns the “default value” for a type. Read more

Auto Trait 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> 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> Finish for T

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fn finish(self)

Does nothing but move self, equivalent to drop.
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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<U, T> ToOwnedObj<U> for T
where U: FromObjRef<T>,

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fn to_owned_obj(&self, data: FontData<'_>) -> U

Convert this type into T, using the provided data to resolve any offsets.
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impl<U, T> ToOwnedTable<U> for T
where U: FromTableRef<T>,

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fn to_owned_table(&self) -> U

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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.