docx-reader 0.1.1

use std::io::Read;
use std::str::FromStr;
use xml::attribute::OwnedAttribute;
use xml::reader::{EventReader, XmlEvent};

use crate::reader::*;

impl ElementReader for FontScheme {
	fn read<R: Read>(
		r: &mut EventReader<R>,
		_attrs: &[OwnedAttribute],
	) -> Result<Self, ReaderError> {
		let mut fs = FontScheme::new();
		loop {
			let e = r.next();
			match e {
				Ok(XmlEvent::StartElement {
					attributes, name, ..
				}) => {
					match name.prefix.as_deref() {
						Some("a") => {
							let e = AXMLElement::from_str(&name.local_name).unwrap();
							match e {
								AXMLElement::MajorFont => {
									if let Ok(f) = FontGroup::read(r, &attributes) {
										fs.major_font = f;
									}
								}
								AXMLElement::MinorFont => {
									if let Ok(f) = FontGroup::read(r, &attributes) {
										fs.minor_font = f;
									}
								}
								_ => {}
							}
						}
						_ => {}
					};
				}
				Ok(XmlEvent::EndElement { name, .. }) => {
					let e = AXMLElement::from_str(&name.local_name).unwrap();
					match e {
						AXMLElement::FontScheme => {
							return Ok(fs);
						}
						_ => {}
					}
				}
				Err(_) => return Err(ReaderError::XMLReadError),
				_ => {}
			}
		}
	}
}