Struct pdf_writer::writers::NumberTree

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pub struct NumberTree<'a, T> { /* private fields */ }
Expand description

Writer for a number tree node.

Number trees associate a many integers with PDF objects. They are search trees in ascending order. Root nodes may directly contain all leafs, however, this might degrade performance for very large numbers of integer-object pairs.

For each node, either the /Kids or /Nums attribute must be set, but never both.

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impl<T> NumberTree<'_, T>

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pub fn kids(&mut self) -> TypedArray<'_, Ref>

Start writing the /Kids attribute with the children of this node.

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pub fn nums(&mut self) -> NumberTreeEntries<'_, T>

Start writing the /Nums attribute to set the immediate number-to-object mappings of this node.

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pub fn limits(&mut self, min: i32, max: i32) -> &mut Self

Write the /Limits array to set the range of numbers in this node. This is required for every node except the root node.

Trait Implementations§

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impl<'a, 'any, T> Rewrite<'a> for NumberTree<'any, T>

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type Output = NumberTree<'a, T>

The writer with the rewritten lifetime.
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impl<'a, T> Writer<'a> for NumberTree<'a, T>

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fn start(obj: Obj<'a>) -> Self

Start writing the object.

Auto Trait Implementations§

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impl<'a, T> Freeze for NumberTree<'a, T>

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impl<'a, T> RefUnwindSafe for NumberTree<'a, T>
where T: RefUnwindSafe,

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impl<'a, T> Send for NumberTree<'a, T>
where T: Send,

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impl<'a, T> Sync for NumberTree<'a, T>
where T: Sync,

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impl<'a, T> Unpin for NumberTree<'a, T>
where T: Unpin,

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impl<'a, T> !UnwindSafe for NumberTree<'a, T>

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> 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, 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.