pub struct OptionalContentGroup {
    pub name: String,
    pub intent: Vec<OCGIntent>,
    pub usage: Option<Dictionary>,
}
Expand description

Optional content group, for PDF layers. Only available in PDF 1.4 but (I think) lower versions of PDF allow this, too. Used to create Adobe Illustrator-like layers in PDF

Fields§

§name: String

(Required) The name of the optional content group, suitable for presentation in a viewer application’s user interface.

§intent: Vec<OCGIntent>

(Optional) A single intent name or an array containing any combination of names. PDF 1.5 defines two names, View and Design, that indicate the intended use of the graphics in the group. Future versions may define others. A processing application can choose to use only groups that have a specific intent and ignore others. Default value: View. See “Intent” on page 368 for more information.

§usage: Option<Dictionary>

(Optional) A usage dictionary describing the nature of the content controlled by the group. It may be used by features that automatically control the state of the group based on outside factors. See “Usage and Usage Application Dictionaries” on page 380 for more information.

Trait Implementations§

source§

impl Debug for OptionalContentGroup

source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> Finish for T

source§

fn finish(self)

Does nothing but move self, equivalent to drop.
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.