docx_reader/reader/
a_graphic.rs1use std::io::Read;
2use std::str::FromStr;
3use xml::attribute::OwnedAttribute;
4use xml::reader::{EventReader, XmlEvent};
5
6use super::*;
7
8impl ElementReader for AGraphic {
9 fn read<R: Read>(
10 r: &mut EventReader<R>,
11 _attrs: &[OwnedAttribute],
12 ) -> Result<Self, ReaderError> {
13 let mut graphic = AGraphic::new();
14 loop {
15 let e = r.next();
16 match e {
17 Ok(XmlEvent::StartElement {
18 name, attributes, ..
19 }) => {
20 let e = AXMLElement::from_str(&name.local_name)
21 .expect("should convert to XMLElement");
22 if let AXMLElement::GraphicData = e {
23 let data = AGraphicData::read(r, &attributes)?;
24 graphic = graphic.add_graphic_data(data);
25 }
26 }
27 Ok(XmlEvent::EndElement { name, .. }) => {
28 let e = AXMLElement::from_str(&name.local_name).unwrap();
29 if e == AXMLElement::Graphic {
30 return Ok(graphic);
31 }
32 }
33 Err(_) => return Err(ReaderError::XMLReadError),
34 _ => {}
35 }
36 }
37 }
38}