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use derive_builder::Builder;
use pdf_forms::{Form, FieldType};
use serde::Serialize;
use std::fs::OpenOptions;
use std::io::Write;
#[derive(Debug, Default, Serialize)]
struct TextForm<'a> {
fields: Vec<Field<'a>>,
}
#[derive(Debug, Builder, Serialize)]
struct Field<'a> {
id: usize,
#[builder(default)]
value: Option<&'a str>,
#[builder(default)]
state: Option<bool>,
}
fn main() {
let mut form = Form::load("./f1040.pdf").unwrap();
let mut data = TextForm::default();
for i in 0..form.len() {
let field_type = form.get_type(i);
match field_type {
FieldType::Text => {
form.set_text(i, format!("{}", i)).unwrap();
data.fields.push(FieldBuilder::default()
.id(i)
.value(Some(""))
.build()
.unwrap()
);
},
FieldType::CheckBox => {
data.fields.push(FieldBuilder::default()
.id(i)
.state(Some(false))
.build()
.unwrap()
);
},
_ => (),
}
}
let mut toml_file = OpenOptions::new()
.create_new(true)
.write(true)
.open("f1040.toml")
.unwrap();
toml_file.write_all(&toml::to_vec(&data).unwrap()).unwrap();
form.save("./f1040-new.pdf").unwrap();
}
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