umya_spreadsheet/structs/drawing/
adjust_value_list.rs

1// a:avLst
2use super::shape_guide::ShapeGuide;
3use crate::reader::driver::*;
4use crate::writer::driver::*;
5use quick_xml::events::{BytesStart, Event};
6use quick_xml::Reader;
7use quick_xml::Writer;
8use std::io::Cursor;
9use thin_vec::ThinVec;
10
11#[derive(Clone, Default, Debug)]
12pub struct AdjustValueList {
13    shape_guide_collection: ThinVec<ShapeGuide>,
14}
15
16impl AdjustValueList {
17    #[inline]
18    pub fn get_shape_guide_collection(&self) -> &[ShapeGuide] {
19        &self.shape_guide_collection
20    }
21
22    #[inline]
23    pub fn get_shape_guide_collection_mut(&mut self) -> &mut ThinVec<ShapeGuide> {
24        &mut self.shape_guide_collection
25    }
26
27    #[inline]
28    pub fn set_shape_guide_collection(&mut self, value: impl Into<ThinVec<ShapeGuide>>) {
29        self.shape_guide_collection = value.into();
30    }
31
32    #[inline]
33    pub fn add_shape_guide_collection(&mut self, value: ShapeGuide) {
34        self.shape_guide_collection.push(value);
35    }
36
37    pub(crate) fn set_attributes<R: std::io::BufRead>(
38        &mut self,
39        reader: &mut Reader<R>,
40        _e: &BytesStart,
41    ) {
42        xml_read_loop!(
43            reader,
44            Event::Empty(ref e) => {
45                if e.name().into_inner() == b"a:gd" {
46                    let mut shape_guide = ShapeGuide::default();
47                    shape_guide.set_name(get_attribute(e, b"name").unwrap());
48                    shape_guide.set_fmla(get_attribute(e, b"fmla").unwrap());
49                    self.add_shape_guide_collection(shape_guide);
50                }
51            },
52            Event::End(ref e) => {
53                if e.name().into_inner() == b"a:avLst" {
54                    return;
55                }
56            },
57            Event::Eof => panic!("Error: Could not find {} end element", "a:avLst")
58        );
59    }
60
61    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
62        // a:avLst
63        if !self.shape_guide_collection.is_empty() {
64            write_start_tag(writer, "a:avLst", vec![], false);
65            for gd in &self.shape_guide_collection {
66                gd.write_to(writer);
67            }
68            write_end_tag(writer, "a:avLst");
69        } else {
70            write_start_tag(writer, "a:avLst", vec![], true);
71        }
72    }
73}