umya_spreadsheet/structs/drawing/charts/
layout.rs

1// c:layout
2use super::ManualLayout;
3use crate::writer::driver::*;
4use crate::xml_read_loop;
5use quick_xml::events::{BytesStart, Event};
6use quick_xml::Reader;
7use quick_xml::Writer;
8use std::io::Cursor;
9
10#[derive(Clone, Default, Debug)]
11pub struct Layout {
12    manual_layout: Option<ManualLayout>,
13}
14
15impl Layout {
16    pub fn get_manual_layout(&self) -> Option<&ManualLayout> {
17        self.manual_layout.as_ref()
18    }
19
20    pub fn get_manual_layout_mut(&mut self) -> Option<&mut ManualLayout> {
21        self.manual_layout.as_mut()
22    }
23
24    pub fn set_manual_layout(&mut self, value: ManualLayout) -> &mut Layout {
25        self.manual_layout = Some(value);
26        self
27    }
28
29    pub fn is_empty(&self) -> bool {
30        self.manual_layout.is_none()
31    }
32
33    pub(crate) fn set_attributes<R: std::io::BufRead>(
34        &mut self,
35        reader: &mut Reader<R>,
36        _e: &BytesStart,
37        empty_flag: bool,
38    ) {
39        if empty_flag {
40            return;
41        }
42
43        xml_read_loop!(
44            reader,
45            Event::Start(ref e) => {
46                if e.name().into_inner() == b"c:manualLayout" {
47                    let mut obj = ManualLayout::default();
48                    obj.set_attributes(reader, e);
49                    self.set_manual_layout(obj);
50                }
51            },
52            Event::End(ref e) => {
53                if e.name().into_inner() == b"c:layout" {
54                    return;
55                }
56            },
57            Event::Eof => panic!("Error: Could not find {} end element", "c:layout"),
58        );
59    }
60
61    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
62        if self.is_empty() {
63            // c:layout
64            write_start_tag(writer, "c:layout", vec![], true);
65        } else {
66            // c:layout
67            write_start_tag(writer, "c:layout", vec![], false);
68
69            // c:manualLayout
70            if let Some(v) = &self.manual_layout {
71                v.write_to(writer);
72            }
73
74            write_end_tag(writer, "c:layout");
75        }
76    }
77}
umya_spreadsheet/structs/drawing/charts/layout.rs

umya_spreadsheet/structs/drawing/charts/
layout.rs
