umya_spreadsheet/structs/drawing/
system_color.rs

1// a:sysClr
2use super::super::super::EnumValue;
3use super::super::super::StringValue;
4use super::SystemColorValues;
5use crate::reader::driver::*;
6use crate::writer::driver::*;
7use quick_xml::events::{BytesStart, Event};
8use quick_xml::Reader;
9use quick_xml::Writer;
10use std::io::Cursor;
11
12#[derive(Clone, Default, Debug)]
13pub struct SystemColor {
14    val: EnumValue<SystemColorValues>,
15    last_color: StringValue,
16}
17
18impl SystemColor {
19    #[inline]
20    pub fn get_val(&self) -> &SystemColorValues {
21        self.val.get_value()
22    }
23
24    #[inline]
25    pub fn set_val(&mut self, value: SystemColorValues) -> &mut Self {
26        self.val.set_value(value);
27        self
28    }
29
30    #[inline]
31    pub fn get_last_color(&self) -> &str {
32        self.last_color.get_value_str()
33    }
34
35    #[inline]
36    pub fn set_last_color<S: Into<String>>(&mut self, value: S) {
37        self.last_color.set_value(value.into());
38    }
39
40    #[inline]
41    pub(crate) fn set_attributes<R: std::io::BufRead>(
42        &mut self,
43        reader: &mut Reader<R>,
44        e: &BytesStart,
45        empty_flag: bool,
46    ) {
47        set_string_from_xml!(self, e, val, "val");
48        set_string_from_xml!(self, e, last_color, "lastClr");
49
50        if empty_flag {
51            return;
52        }
53
54        xml_read_loop!(
55            reader,
56            Event::End(ref e) => {
57                if e.name().into_inner() == b"a:sysClr" {
58                    return;
59                }
60            },
61            Event::Eof => panic!("Error: Could not find {} end element", "a:sysClr")
62        );
63    }
64
65    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
66        // a:srgbClr
67        let mut attributes: Vec<(&str, &str)> = Vec::new();
68        let val = self.val.get_value_string();
69        if self.val.has_value() {
70            attributes.push(("val", val));
71        }
72        let last_color = self.last_color.get_value_str();
73        if self.last_color.has_value() {
74            attributes.push(("lastClr", last_color));
75        }
76        write_start_tag(writer, "a:sysClr", attributes, true);
77    }
78}