umya_spreadsheet/structs/drawing/
line_style_list.rs

1use super::Outline;
2use crate::reader::driver::*;
3use crate::writer::driver::*;
4use quick_xml::events::{BytesStart, Event};
5use quick_xml::Reader;
6use quick_xml::Writer;
7use std::io::Cursor;
8use thin_vec::ThinVec;
9
10#[derive(Clone, Default, Debug)]
11pub struct LineStyleList {
12    outline_collection: ThinVec<Outline>,
13}
14
15impl LineStyleList {
16    #[inline]
17    pub fn get_outline_collection(&self) -> &[Outline] {
18        &self.outline_collection
19    }
20
21    #[inline]
22    pub fn get_outline_collection_mut(&mut self) -> &mut ThinVec<Outline> {
23        &mut self.outline_collection
24    }
25
26    #[inline]
27    pub fn set_outline_collection(&mut self, value: impl Into<ThinVec<Outline>>) -> &mut Self {
28        self.outline_collection = value.into();
29        self
30    }
31
32    #[inline]
33    pub fn add_outline_collection(&mut self, value: Outline) -> &mut Self {
34        self.outline_collection.push(value);
35        self
36    }
37
38    pub(crate) fn set_attributes<R: std::io::BufRead>(
39        &mut self,
40        reader: &mut Reader<R>,
41        _e: &BytesStart,
42    ) {
43        xml_read_loop!(
44            reader,
45            Event::Start(ref e) => {
46                if e.name().into_inner() == b"a:ln" {
47                    let mut obj = Outline::default();
48                    obj.set_attributes(reader, e);
49                    self.outline_collection.push(obj);
50                }
51            },
52            Event::End(ref e) => {
53                if e.name().into_inner() == b"a:lnStyleLst" {
54                    return
55                }
56            },
57            Event::Eof => panic!("Error: Could not find {} end element", "lnStyleLst")
58        );
59    }
60
61    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
62        // a:lnStyleLst
63        write_start_tag(writer, "a:lnStyleLst", vec![], false);
64
65        // a:ln
66        for v in &self.outline_collection {
67            v.write_to(writer);
68        }
69
70        write_end_tag(writer, "a:lnStyleLst");
71    }
72}