umya_spreadsheet/structs/drawing/
gradient_stop_list.rs

1// a:gsLst
2use std::io::Cursor;
3
4use quick_xml::{
5    Reader,
6    Writer,
7    events::{
8        BytesStart,
9        Event,
10    },
11};
12
13use super::GradientStop;
14use crate::{
15    reader::driver::xml_read_loop,
16    writer::driver::{
17        write_end_tag,
18        write_start_tag,
19    },
20};
21
22#[derive(Clone, Default, Debug)]
23pub struct GradientStopList {
24    gradient_stop: Vec<GradientStop>,
25}
26
27impl GradientStopList {
28    #[inline]
29    #[must_use]
30    pub fn gradient_stop(&self) -> &[GradientStop] {
31        &self.gradient_stop
32    }
33
34    #[inline]
35    #[must_use]
36    #[deprecated(since = "3.0.0", note = "Use gradient_stop()")]
37    pub fn get_gradient_stop(&self) -> &[GradientStop] {
38        self.gradient_stop()
39    }
40
41    #[inline]
42    pub fn gradient_stop_mut(&mut self) -> &mut Vec<GradientStop> {
43        &mut self.gradient_stop
44    }
45
46    #[inline]
47    #[deprecated(since = "3.0.0", note = "Use gradient_stop_mut()")]
48    pub fn get_gradient_stop_mut(&mut self) -> &mut Vec<GradientStop> {
49        self.gradient_stop_mut()
50    }
51
52    #[inline]
53    pub fn set_gradient_stop(
54        &mut self,
55        value: impl Into<Vec<GradientStop>>,
56    ) -> &mut GradientStopList {
57        self.gradient_stop = value.into();
58        self
59    }
60
61    #[inline]
62    pub fn add_gradient_stop(&mut self, value: GradientStop) -> &mut GradientStopList {
63        self.gradient_stop.push(value);
64        self
65    }
66
67    pub(crate) fn set_attributes<R: std::io::BufRead>(
68        &mut self,
69        reader: &mut Reader<R>,
70        _e: &BytesStart,
71    ) {
72        xml_read_loop!(
73            reader,
74            Event::Start(ref e) => {
75                if e.name().into_inner() == b"a:gs" {
76                    let mut obj = GradientStop::default();
77                    obj.set_attributes(reader, e);
78                    self.add_gradient_stop(obj);
79                }
80            },
81            Event::End(ref e) => {
82                if e.name().into_inner() == b"a:gsLst" {
83                    return
84                }
85            },
86            Event::Eof => panic!("Error: Could not find {} end element", "a:gsLst")
87        );
88    }
89
90    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
91        // a:gsLst
92        write_start_tag(writer, "a:gsLst", vec![], false);
93
94        // a:gs
95        for v in &self.gradient_stop {
96            v.write_to(writer);
97        }
98
99        write_end_tag(writer, "a:gsLst");
100    }
101}
umya_spreadsheet/structs/drawing/gradient_stop_list.rs

umya_spreadsheet/structs/drawing/
gradient_stop_list.rs
