Struct ParentTree 

pub struct ParentTree {
    pub page_mappings: HashMap<u32, HashMap<u32, ParentTreeEntry>>,
}

Parent tree that maps marked content IDs to structure elements.

According to PDF spec Section 14.7.4.4, the parent tree is a number tree that maps MCID values to the structure elements that own them.

Fields

page_mappings: HashMap<u32, HashMap<u32, ParentTreeEntry>>

Mapping from page number to MCID mappings for that page

Implementations

impl ParentTree

pub fn new() -> Self

Create a new parent tree

pub fn get_parent(&self, page: u32, mcid: u32) -> Option<&ParentTreeEntry>

Get the structure element that owns the given MCID on the given page

Trait Implementations

impl Clone for ParentTree

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ParentTree

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

Formats the value using the given formatter.

impl Default for ParentTree

fn default() -> Self

Returns the “default value” for a type.