pdf_writer::writers

Struct StructElement

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pub struct StructElement<'a> { /* private fields */ }
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Writer for a structure element dictionary. PDF 1.3+

Implementations§

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impl<'a> StructElement<'a>

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pub fn kind(&mut self, role: StructRole) -> &mut Self

Write the /S attribute to specify the role of this structure element. Required if no custom type is specified with Self::custom_kind.

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pub fn custom_kind(&mut self, name: Name<'_>) -> &mut Self

Write the /S attribute to specify the role of this structure element as a custom name. Required if no standard type is specified with Self::kind.

In some PDF/A profiles like PDF/A-2a, custom kinds must be mapped to their closest standard type in the role map.

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pub fn parent(&mut self, parent: Ref) -> &mut Self

Write the /P attribute to specify the parent of this structure element. Required.

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pub fn page(&mut self, page: Ref) -> &mut Self

Write the /Pg attribute to specify the page some or all of this structure element is located on.

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pub fn child(&mut self, id: Ref) -> &mut Self

Write the /K attribute to reference the immediate child of this element.

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pub fn marked_content_child(&mut self) -> MarkedRef<'_>

Start writing the /K attribute to reference the immediate marked content child of this element.

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pub fn object_child(&mut self) -> ObjectRef<'_>

Start writing the /K attribute to reference the immediate object child of this element.

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pub fn children(&mut self) -> StructChildren<'_>

Start writing the /K attribute to specify the children elements and associated marked content sequences.

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pub fn attributes(&mut self) -> TypedArray<'_, Attributes<'_>>

Start writing the /A attribute to specify the attributes of this structure element.

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pub fn attribute_class(&mut self) -> TypedArray<'_, Name<'_>>

Start writing the /C attribute to associate the structure element with an attribute class.

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pub fn revision(&mut self, revision: i32) -> &mut Self

Write the /R attribute to specify the revision number, starting at 0.

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pub fn title(&mut self, title: TextStr<'_>) -> &mut Self

Write the /T attribute to set a title.

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pub fn lang(&mut self, lang: TextStr<'_>) -> &mut Self

Write the /Lang attribute to set a language. PDF 1.4+

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pub fn alt(&mut self, alt: TextStr<'_>) -> &mut Self

Write the /Alt attribute to provide a description of the structure element.

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pub fn expanded(&mut self, expanded: TextStr<'_>) -> &mut Self

Write the /E attribute to set the expanded form of the abbreviation in this structure element. PDF 1.5+

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pub fn actual_text(&mut self, actual_text: TextStr<'_>) -> &mut Self

Write the /ActualText attribute to set the exact text replacement. PDF 1.4+

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pub fn associated_files(&mut self) -> TypedArray<'_, FileSpec<'_>>

Start writing the /AF array to specify the associated files of the element. PDF 2.0+ or PDF/A-3.

Methods from Deref<Target = Dict<'a>>§

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pub fn len(&self) -> i32

The number of written pairs.

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pub fn is_empty(&self) -> bool

Whether no pairs have been written so far.

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pub fn insert(&mut self, key: Name<'_>) -> Obj<'_>

Start writing a pair with an arbitrary value.

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pub fn pair<T: Primitive>(&mut self, key: Name<'_>, value: T) -> &mut Self

Write a pair with a primitive value.

This is a shorthand for dict.insert(key).primitive(value).

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pub fn pairs<'n, T: Primitive>( &mut self, pairs: impl IntoIterator<Item = (Name<'n>, T)>, ) -> &mut Self

Write a sequence of pairs with primitive values.

Trait Implementations§

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impl<'a> Deref for StructElement<'a>

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type Target = Dict<'a>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<'a> DerefMut for StructElement<'a>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl<'a, 'any> Rewrite<'a> for StructElement<'any>

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type Output = StructElement<'a>

The writer with the rewritten lifetime.
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impl<'a> Writer<'a> for StructElement<'a>

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

Start writing the object.

Auto Trait Implementations§

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impl<'a> Freeze for StructElement<'a>

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impl<'a> RefUnwindSafe for StructElement<'a>

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impl<'a> Send for StructElement<'a>

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impl<'a> Sync for StructElement<'a>

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impl<'a> Unpin for StructElement<'a>

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impl<'a> !UnwindSafe for StructElement<'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> 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.