Struct FormCalculationSystem 

pub struct FormCalculationSystem { /* private fields */ }

Complete calculation system for PDF forms

Implementations

impl FormCalculationSystem

pub fn new() -> Self

Create a new calculation system

pub fn with_settings(settings: CalculationSettings) -> Self

Create with custom settings

pub fn set_field_value( &mut self, field_name: impl Into<String>, value: FieldValue, ) -> Result<(), PdfError>

Set a field value and trigger calculations

pub fn add_js_calculation( &mut self, field_name: impl Into<String>, calculation: JavaScriptCalculation, ) -> Result<(), PdfError>

Add a JavaScript calculation

pub fn set_field_format( &mut self, field_name: impl Into<String>, format: FieldFormat, )

Set field format

pub fn get_summary(&self) -> CalculationSystemSummary

Get calculation summary

pub fn get_recent_events(&self, count: usize) -> Vec<&CalculationEvent>

Get recent events

pub fn clear_events(&mut self)

Clear event log

pub fn to_pdf_dict(&self) -> Dictionary

Export to PDF dictionary

Trait Implementations

impl Clone for FormCalculationSystem

fn clone(&self) -> FormCalculationSystem

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FormCalculationSystem

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

Formats the value using the given formatter.

impl Default for FormCalculationSystem

fn default() -> Self

Returns the “default value” for a type.