umya_spreadsheet/structs/drawing/charts/
scaling.rs

1// c:scaling
2use super::Orientation;
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;
9
10#[derive(Clone, Default, Debug)]
11pub struct Scaling {
12    orientation: Orientation,
13}
14
15impl Scaling {
16    pub fn get_orientation(&self) -> &Orientation {
17        &self.orientation
18    }
19
20    pub fn get_orientation_mut(&mut self) -> &mut Orientation {
21        &mut self.orientation
22    }
23
24    pub fn set_orientation(&mut self, value: Orientation) -> &mut Self {
25        self.orientation = value;
26        self
27    }
28
29    pub(crate) fn set_attributes<R: std::io::BufRead>(
30        &mut self,
31        reader: &mut Reader<R>,
32        _e: &BytesStart,
33    ) {
34        xml_read_loop!(
35            reader,
36            Event::Empty(ref e) => {
37                if e.name().0 == b"c:orientation" {
38                    self.orientation.set_attributes(reader, e);
39                }
40            },
41            Event::End(ref e) => {
42                if e.name().0 == b"c:scaling" {
43                    return;
44                }
45            },
46            Event::Eof => panic!("Error: Could not find {} end element", "c:scaling")
47        );
48    }
49
50    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
51        // c:scaling
52        write_start_tag(writer, "c:scaling", vec![], false);
53
54        // c:orientation
55        self.orientation.write_to(writer);
56
57        write_end_tag(writer, "c:scaling");
58    }
59}