umya_spreadsheet/structs/drawing/charts/
text_properties.rs

1// c:txPr
2use super::super::BodyProperties;
3use super::super::ListStyle;
4use super::super::Paragraph;
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;
11use thin_vec::ThinVec;
12
13#[derive(Clone, Default, Debug)]
14pub struct TextProperties {
15    body_properties: BodyProperties,
16    list_style: ListStyle,
17    paragraph: ThinVec<Paragraph>,
18}
19
20impl TextProperties {
21    pub fn get_body_properties(&self) -> &BodyProperties {
22        &self.body_properties
23    }
24
25    pub fn get_body_properties_mut(&mut self) -> &mut BodyProperties {
26        &mut self.body_properties
27    }
28
29    pub fn set_body_properties(&mut self, value: BodyProperties) -> &mut TextProperties {
30        self.body_properties = value;
31        self
32    }
33
34    pub fn get_list_style(&self) -> &ListStyle {
35        &self.list_style
36    }
37
38    pub fn get_list_style_mut(&mut self) -> &mut ListStyle {
39        &mut self.list_style
40    }
41
42    pub fn set_list_style(&mut self, value: ListStyle) -> &mut TextProperties {
43        self.list_style = value;
44        self
45    }
46
47    pub fn get_paragraph(&self) -> &[Paragraph] {
48        &self.paragraph
49    }
50
51    pub fn get_paragraph_mut(&mut self) -> &mut ThinVec<Paragraph> {
52        &mut self.paragraph
53    }
54
55    pub fn add_paragraph(&mut self, value: Paragraph) -> &mut TextProperties {
56        self.paragraph.push(value);
57        self
58    }
59
60    pub(crate) fn set_attributes<R: std::io::BufRead>(
61        &mut self,
62        reader: &mut Reader<R>,
63        _e: &BytesStart,
64    ) {
65        xml_read_loop!(
66            reader,
67            Event::Start(ref e) => {
68                match e.name().0 {
69                    b"a:p" => {
70                        let mut paragraph = Paragraph::default();
71                        paragraph.set_attributes(reader, e);
72                        self.add_paragraph(paragraph);
73                    }
74                    b"a:bodyPr" => {
75                        let mut body_properties = BodyProperties::default();
76                        body_properties.set_attributes(reader, e, false);
77                        self.set_body_properties(body_properties);
78                    }
79                    _ => (),
80                }
81            },
82            Event::Empty(ref e) => {
83                if e.name().0 == b"a:bodyPr" {
84                    let mut body_properties = BodyProperties::default();
85                    body_properties.set_attributes(reader, e, true);
86                    self.set_body_properties(body_properties);
87                }
88            },
89            Event::End(ref e) => {
90                if e.name().0 == b"c:txPr" {
91                    return;
92                }
93            },
94            Event::Eof => panic!("Error: Could not find {} end element", "c:txPr")
95        );
96    }
97
98    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
99        // c:txPr
100        write_start_tag(writer, "c:txPr", vec![], false);
101
102        // a:bodyPr
103        self.body_properties.write_to(writer);
104
105        // a:lstStyle
106        write_start_tag(writer, "a:lstStyle", vec![], true);
107
108        // a:p
109        for content in &self.paragraph {
110            content.write_to(writer);
111        }
112
113        write_end_tag(writer, "c:txPr");
114    }
115}