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umya_spreadsheet/structs/drawing/
line_style_list.rs

1use std::io::Cursor;
2
3use quick_xml::{
4    Reader,
5    Writer,
6    events::{
7        BytesStart,
8        Event,
9    },
10};
11
12use super::Outline;
13use crate::{
14    reader::driver::xml_read_loop,
15    writer::driver::{
16        write_end_tag,
17        write_start_tag,
18    },
19};
20
21#[derive(Clone, Default, Debug)]
22pub struct LineStyleList {
23    outline_collection: Vec<Outline>,
24}
25
26impl LineStyleList {
27    #[inline]
28    #[must_use]
29    pub fn outline_collection(&self) -> &[Outline] {
30        &self.outline_collection
31    }
32
33    #[inline]
34    #[must_use]
35    #[deprecated(since = "3.0.0", note = "Use outline_collection()")]
36    pub fn get_outline_collection(&self) -> &[Outline] {
37        self.outline_collection()
38    }
39
40    #[inline]
41    pub fn outline_collection_mut(&mut self) -> &mut Vec<Outline> {
42        &mut self.outline_collection
43    }
44
45    #[inline]
46    #[deprecated(since = "3.0.0", note = "Use outline_collection_mut()")]
47    pub fn get_outline_collection_mut(&mut self) -> &mut Vec<Outline> {
48        self.outline_collection_mut()
49    }
50
51    #[inline]
52    pub fn set_outline_collection(&mut self, value: impl Into<Vec<Outline>>) -> &mut Self {
53        self.outline_collection = value.into();
54        self
55    }
56
57    #[inline]
58    pub fn add_outline_collection(&mut self, value: Outline) -> &mut Self {
59        self.outline_collection.push(value);
60        self
61    }
62
63    pub(crate) fn set_attributes<R: std::io::BufRead>(
64        &mut self,
65        reader: &mut Reader<R>,
66        _e: &BytesStart,
67    ) {
68        xml_read_loop!(
69            reader,
70            Event::Start(ref e) => {
71                if e.name().into_inner() == b"a:ln" {
72                    let mut obj = Outline::default();
73                    obj.set_attributes(reader, e);
74                    self.outline_collection.push(obj);
75                }
76            },
77            Event::End(ref e) => {
78                if e.name().into_inner() == b"a:lnStyleLst" {
79                    return
80                }
81            },
82            Event::Eof => panic!("Error: Could not find {} end element", "lnStyleLst")
83        );
84    }
85
86    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
87        // a:lnStyleLst
88        write_start_tag(writer, "a:lnStyleLst", vec![], false);
89
90        // a:ln
91        for v in &self.outline_collection {
92            v.write_to(writer);
93        }
94
95        write_end_tag(writer, "a:lnStyleLst");
96    }
97}