use crate::documents::BuildXML;
use crate::xml_builder::*;
use serde::{Serialize, Serializer};
#[derive(Debug, Clone, PartialEq)]
pub struct Zoom {
val: usize,
}
impl Zoom {
pub fn new(val: usize) -> Zoom {
Zoom { val }
}
}
impl BuildXML for Zoom {
fn build(&self) -> Vec<u8> {
let b = XMLBuilder::new();
b.zoom(&format!("{}", self.val)).build()
}
}
impl Serialize for Zoom {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_u64(self.val as u64)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[cfg(test)]
use pretty_assertions::assert_eq;
use std::str;
#[test]
fn test_zoom() {
let c = Zoom::new(20);
let b = c.build();
assert_eq!(str::from_utf8(&b).unwrap(), r#"<w:zoom w:percent="20" />"#);
}
}