Struct SignatureHandler 

pub struct SignatureHandler { /* private fields */ }

Handler for managing signature fields in a document

Implementations

impl SignatureHandler

pub fn new() -> Self

Create a new signature handler

pub fn with_settings(settings: SignatureSettings) -> Self

Create with custom settings

pub fn add_signature_field( &mut self, field: SignatureField, ) -> Result<(), PdfError>

Add a signature field

pub fn get_field(&self, name: &str) -> Option<&SignatureField>

Get a signature field by name

pub fn get_field_mut(&mut self, name: &str) -> Option<&mut SignatureField>

Get mutable signature field by name

pub fn sign_field( &mut self, field_name: &str, signer: SignerInfo, reason: Option<String>, ) -> Result<(), PdfError>

Sign a field

pub fn validate_all(&self) -> Vec<ValidationResult>

Validate all signatures in the document

pub fn is_field_locked(&self, field_name: &str) -> bool

Check if a field is locked

pub fn get_unsigned_required_fields(&self) -> Vec<String>

Get all unsigned required fields

pub fn all_required_signed(&self) -> bool

Check if all required signatures are present

pub fn get_signing_order(&self) -> Vec<String>

Get signing order based on dependencies

pub fn export_to_dict(&self) -> Dictionary

Export signature fields to PDF dictionary format

pub fn generate_summary(&self) -> SignatureSummary

Create a signature summary report

Trait Implementations

impl Default for SignatureHandler

fn default() -> Self

Returns the “default value” for a type.