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use super::super::EndConnection;
use super::super::StartConnection;
use quick_xml::events::{BytesStart, Event};
use quick_xml::Reader;
use quick_xml::Writer;
use std::io::Cursor;
use writer::driver::*;
#[derive(Clone, Default, Debug)]
pub struct NonVisualConnectorShapeDrawingProperties {
start_connection: Option<StartConnection>,
end_connection: Option<EndConnection>,
}
impl NonVisualConnectorShapeDrawingProperties {
pub fn get_start_connection(&self) -> &Option<StartConnection> {
&self.start_connection
}
pub fn set_start_connection(&mut self, value: StartConnection) {
self.start_connection = Some(value);
}
pub fn remove_start_connection(&mut self) {
self.start_connection = None;
}
pub fn get_end_connection(&self) -> &Option<EndConnection> {
&self.end_connection
}
pub fn set_end_connection(&mut self, value: EndConnection) {
self.end_connection = Some(value);
}
pub fn remove_end_connection(&mut self) {
self.end_connection = None;
}
pub(crate) fn set_attributes<R: std::io::BufRead>(
&mut self,
reader: &mut Reader<R>,
_e: &BytesStart,
) {
let mut buf = Vec::new();
loop {
match reader.read_event_into(&mut buf) {
Ok(Event::Empty(ref e)) => match e.name().into_inner() {
b"a:stCxn" => {
let mut connection_type = StartConnection::default();
connection_type.set_attributes(reader, e);
self.set_start_connection(connection_type);
}
b"a:endCxn" => {
let mut connection_type = EndConnection::default();
connection_type.set_attributes(reader, e);
self.set_end_connection(connection_type);
}
_ => (),
},
Ok(Event::End(ref e)) => match e.name().into_inner() {
b"xdr:cNvCxnSpPr" => return,
_ => (),
},
Ok(Event::Eof) => panic!("Error not find {} end element", "xdr:cNvCxnSpPr"),
Err(e) => panic!("Error at position {}: {:?}", reader.buffer_position(), e),
_ => (),
}
buf.clear();
}
}
pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
if self.start_connection.is_some() || self.end_connection.is_some() {
write_start_tag(writer, "xdr:cNvCxnSpPr", vec![], false);
match &self.start_connection {
Some(v) => {
v.write_to(writer);
}
None => {}
}
match &self.end_connection {
Some(v) => {
v.write_to(writer);
}
None => {}
}
write_end_tag(writer, "xdr:cNvCxnSpPr");
} else {
write_start_tag(writer, "xdr:cNvCxnSpPr", vec![], true);
}
}
}