Struct PdfTrailer 

pub struct PdfTrailer {
    pub dict: PdfDictionary,
    pub prev: Option<u64>,
    pub xref_offset: u64,
}

PDF Trailer information

Fields

dict: PdfDictionary

The trailer dictionary

prev: Option<u64>

Byte offset of previous xref section (if any)

xref_offset: u64

Byte offset of this xref section

Implementations

impl PdfTrailer

pub fn from_dict(dict: PdfDictionary, xref_offset: u64) -> ParseResult<Self>

Parse trailer from a dictionary

pub fn size(&self) -> ParseResult<u32>

Get the size (number of entries in xref table)

pub fn root(&self) -> ParseResult<(u32, u16)>

Get the root object reference (document catalog)

pub fn find_root_fallback(&self) -> Option<(u32, u16)>

Try to find root by scanning for Catalog object

pub fn info(&self) -> Option<(u32, u16)>

Get the info object reference (document information dictionary)

pub fn id(&self) -> Option<&PdfObject>

Get the ID array (file identifiers)

pub fn is_encrypted(&self) -> bool

Check if this PDF is encrypted

pub fn encrypt(&self) -> ParseResult<Option<(u32, u16)>>

Get the encryption dictionary reference

pub fn validate(&self) -> ParseResult<()>

Validate the trailer dictionary

pub fn dict(&self) -> &PdfDictionary

Get access to the trailer dictionary

Trait Implementations

impl Clone for PdfTrailer

fn clone(&self) -> PdfTrailer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PdfTrailer

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

Formats the value using the given formatter.