docx_rs/reader/
shape.rs

1#![allow(clippy::single_match)]
2
3use std::io::Read;
4use std::str::FromStr;
5
6use xml::attribute::OwnedAttribute;
7use xml::reader::{EventReader, XmlEvent};
8
9use super::*;
10
11impl ElementReader for Shape {
12    fn read<R: Read>(
13        r: &mut EventReader<R>,
14        attrs: &[OwnedAttribute],
15    ) -> Result<Self, ReaderError> {
16        let mut shape = Shape::new();
17        if let Some(style) = read(attrs, "style") {
18            shape = shape.style(style);
19        }
20
21        loop {
22            let e = r.next();
23            match e {
24                Ok(XmlEvent::StartElement {
25                    name, attributes, ..
26                }) => {
27                    if let Ok(VXMLElement::ImageData) = VXMLElement::from_str(&name.local_name) {
28                        if let Some(id) = read(&attributes, "id") {
29                            shape = shape.image_data(id);
30                        }
31                    }
32                }
33                Ok(XmlEvent::EndElement { name, .. }) => {
34                    let e = VXMLElement::from_str(&name.local_name).unwrap();
35                    if e == VXMLElement::Shape {
36                        return Ok(shape);
37                    }
38                }
39                Err(_) => return Err(ReaderError::XMLReadError),
40                _ => {}
41            }
42        }
43    }
44}