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#![allow(clippy::single_match)]
use std::io::Read;
use std::str::FromStr;
use super::*;
impl ElementReader for Pic {
fn read<R: Read>(
r: &mut EventReader<R>,
_attrs: &[OwnedAttribute],
) -> Result<Self, ReaderError> {
let mut pic = Pic::with_empty();
loop {
let e = r.next();
match e {
Ok(XmlEvent::StartElement {
name, attributes, ..
}) => {
if let Ok(e) = AXMLElement::from_str(&name.local_name) {
match e {
AXMLElement::Blip => {
if let Some(id) = read(&attributes, "embed") {
pic = pic.id(id)
}
}
AXMLElement::Off => {
let mut offset_x: i32 = 0;
let mut offset_y: i32 = 0;
if let Some(x) = read(&attributes, "x") {
if let Ok(x) = f64::from_str(&x) {
offset_x = x as i32;
}
}
if let Some(y) = read(&attributes, "y") {
if let Ok(y) = f64::from_str(&y) {
offset_y = y as i32;
}
}
pic = pic.offset_x(offset_x).offset_y(offset_y);
}
AXMLElement::Ext => {
let mut w: u32 = 0;
let mut h: u32 = 0;
if let Some(x) = read(&attributes, "cx") {
if let Ok(x) = u32::from_str(&x) {
w = x;
}
}
if let Some(y) = read(&attributes, "cy") {
if let Ok(y) = u32::from_str(&y) {
h = y;
}
}
pic = pic.size(w, h);
}
_ => {}
}
}
}
Ok(XmlEvent::EndElement { name, .. }) => {
let e = PicXMLElement::from_str(&name.local_name).unwrap();
if e == PicXMLElement::Pic {
return Ok(pic);
}
}
Err(_) => return Err(ReaderError::XMLReadError),
_ => {}
}
}
}
}