umya_spreadsheet/structs/drawing/
graphic_data.rs

1// *:graphicData
2use super::charts::ChartSpace;
3use crate::helper::const_str::*;
4use crate::reader::driver::*;
5use crate::reader::xlsx::chart;
6use crate::structs::raw::RawRelationships;
7use crate::traits::AdjustmentCoordinateWithSheet;
8use crate::writer::driver::*;
9use quick_xml::events::{BytesStart, Event};
10use quick_xml::Reader;
11use quick_xml::Writer;
12use std::io::Cursor;
13
14#[derive(Clone, Default, Debug)]
15pub struct GraphicData {
16    chart_space: ChartSpace,
17}
18
19impl GraphicData {
20    #[inline]
21    pub fn get_chart_space(&self) -> &ChartSpace {
22        &self.chart_space
23    }
24
25    #[inline]
26    pub fn get_chart_space_mut(&mut self) -> &mut ChartSpace {
27        &mut self.chart_space
28    }
29
30    #[inline]
31    pub fn set_chart_space(&mut self, value: ChartSpace) -> &GraphicData {
32        self.chart_space = value;
33        self
34    }
35
36    pub(crate) fn set_attributes<R: std::io::BufRead>(
37        &mut self,
38        reader: &mut Reader<R>,
39        _e: &BytesStart,
40        drawing_relationships: Option<&RawRelationships>,
41    ) {
42        xml_read_loop!(
43            reader,
44            Event::Empty(ref e) => {
45                if e.name().into_inner() == b"c:chart" {
46                    let chart_id = get_attribute(e, b"r:id").unwrap();
47                    let relationship = drawing_relationships
48                        .unwrap()
49                        .get_relationship_by_rid(&chart_id);
50                    chart::read(relationship.get_raw_file(), &mut self.chart_space);
51                }
52            },
53            Event::End(ref e) => {
54                if e.name().into_inner() == b"a:graphicData" {
55                    return;
56                }
57            },
58            Event::Eof => panic!("Error: Could not find {} end element", "a:graphicData")
59        );
60    }
61
62    pub(crate) fn write_to(
63        &self,
64        writer: &mut Writer<Cursor<Vec<u8>>>,
65        rel_list: &mut Vec<(String, String)>,
66    ) {
67        // a:graphicData
68        write_start_tag(
69            writer,
70            "a:graphicData",
71            vec![("uri", DRAWINGML_CHART_NS)],
72            false,
73        );
74
75        // c:chart
76        rel_list.push((String::from("CHART"), String::new()));
77        write_start_tag(
78            writer,
79            "c:chart",
80            vec![
81                ("xmlns:c", DRAWINGML_CHART_NS),
82                ("xmlns:r", REL_OFC_NS),
83                ("r:id", format!("rId{}", rel_list.len()).as_str()),
84            ],
85            true,
86        );
87
88        write_end_tag(writer, "a:graphicData");
89    }
90}
91impl AdjustmentCoordinateWithSheet for GraphicData {
92    #[inline]
93    fn adjustment_insert_coordinate_with_sheet(
94        &mut self,
95        sheet_name: &str,
96        root_col_num: &u32,
97        offset_col_num: &u32,
98        root_row_num: &u32,
99        offset_row_num: &u32,
100    ) {
101        self.chart_space.adjustment_insert_coordinate_with_sheet(
102            sheet_name,
103            root_col_num,
104            offset_col_num,
105            root_row_num,
106            offset_row_num,
107        );
108    }
109
110    #[inline]
111    fn adjustment_remove_coordinate_with_sheet(
112        &mut self,
113        sheet_name: &str,
114        root_col_num: &u32,
115        offset_col_num: &u32,
116        root_row_num: &u32,
117        offset_row_num: &u32,
118    ) {
119        self.chart_space.adjustment_remove_coordinate_with_sheet(
120            sheet_name,
121            root_col_num,
122            offset_col_num,
123            root_row_num,
124            offset_row_num,
125        );
126    }
127}
umya_spreadsheet/structs/drawing/graphic_data.rs

umya_spreadsheet/structs/drawing/
graphic_data.rs
