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use super::Layout;
use super::LegendPosition;
use super::Overlay;
use super::ShapeProperties;
use super::TextProperties;
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 Legend {
legend_position: LegendPosition,
layout: Option<Layout>,
overlay: Overlay,
shape_properties: Option<ShapeProperties>,
text_properties: Option<TextProperties>,
}
impl Legend {
pub fn get_legend_position(&self) -> &LegendPosition {
&self.legend_position
}
pub fn get_legend_position_mut(&mut self) -> &mut LegendPosition {
&mut self.legend_position
}
pub fn set_legend_position(&mut self, value: LegendPosition) -> &mut Self {
self.legend_position = value;
self
}
pub fn get_layout(&self) -> &Option<Layout> {
&self.layout
}
pub fn get_layout_mut(&mut self) -> &mut Option<Layout> {
&mut self.layout
}
pub fn set_layout(&mut self, value: Layout) -> &mut Self {
self.layout = Some(value);
self
}
pub fn get_overlay(&self) -> &Overlay {
&self.overlay
}
pub fn get_overlay_mut(&mut self) -> &mut Overlay {
&mut self.overlay
}
pub fn set_overlay(&mut self, value: Overlay) -> &mut Self {
self.overlay = value;
self
}
pub fn get_shape_properties(&self) -> &Option<ShapeProperties> {
&self.shape_properties
}
pub fn get_shape_properties_mut(&mut self) -> &mut Option<ShapeProperties> {
&mut self.shape_properties
}
pub fn set_shape_properties(&mut self, value: ShapeProperties) -> &mut Self {
self.shape_properties = Some(value);
self
}
pub fn get_text_properties(&self) -> &Option<TextProperties> {
&self.text_properties
}
pub fn get_text_properties_mut(&mut self) -> &mut Option<TextProperties> {
&mut self.text_properties
}
pub fn set_text_properties(&mut self, value: TextProperties) -> &mut Self {
self.text_properties = Some(value);
self
}
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(&mut buf) {
Ok(Event::Start(ref e)) => match e.name() {
b"c:layout" => {
let mut obj = Layout::default();
obj.set_attributes(reader, e, false);
self.set_layout(obj);
}
b"c:spPr" => {
let mut obj = ShapeProperties::default();
obj.set_attributes(reader, e);
self.set_shape_properties(obj);
}
b"c:txPr" => {
let mut obj = TextProperties::default();
obj.set_attributes(reader, e);
self.set_text_properties(obj);
}
_ => (),
},
Ok(Event::Empty(ref e)) => match e.name() {
b"c:legendPos" => {
self.legend_position.set_attributes(reader, e);
}
b"c:layout" => {
let mut obj = Layout::default();
obj.set_attributes(reader, e, true);
self.set_layout(obj);
}
b"c:overlay" => {
self.overlay.set_attributes(reader, e);
}
_ => (),
},
Ok(Event::End(ref e)) => match e.name() {
b"c:legend" => return,
_ => (),
},
Ok(Event::Eof) => panic!("Error not find {} end element", "c:legend"),
Err(e) => panic!("Error at position {}: {:?}", reader.buffer_position(), e),
_ => (),
}
buf.clear();
}
}
pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
write_start_tag(writer, "c:legend", vec![], false);
self.legend_position.write_to(writer);
match &self.layout {
Some(v) => {
v.write_to(writer);
}
None => {}
}
self.overlay.write_to(writer);
match &self.shape_properties {
Some(v) => {
v.write_to(writer);
}
None => {}
}
match &self.text_properties {
Some(v) => {
v.write_to(writer);
}
None => {}
}
write_end_tag(writer, "c:legend");
}
}