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use anyhow::bail;
use quick_xml::events::BytesStart;
/// https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.headend?view=openxml-3.0.1
///
/// Example
/// ```
/// <headEnd len="lg" type="arrowhead" w="sm"/>
/// ```
#[derive(Debug, Clone, PartialEq)]
pub struct XlsxHeadEnd {
// attributes
/// Specifies the line end length in relation to the line width.
/// possible values: https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.lineendlengthvalues?view=openxml-3.0.1
/// - lg: Large
/// - med: Medium
/// - sm: Small
// tag: len (Length of Head/End)
pub len: Option<String>,
/// Specifies the line end decoration, such as a triangle or arrowhead.
/// possible values: https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.lineendvalues?view=openxml-3.0.1
// type (Line Head/End Type)
pub r#type: Option<String>,
/// Specifies the line end length in relation to the line width.
/// possible values: https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.lineendwidthvalues?view=openxml-3.0.1
/// - lg: Large
/// - med: Medium
/// - sm: Small
// w (Width of Head/End)
pub w: Option<String>,
}
impl XlsxHeadEnd {
pub(crate) fn load(e: &BytesStart) -> anyhow::Result<Self> {
let attributes = e.attributes();
let mut stop = Self {
len: None,
r#type: None,
w: None,
};
for a in attributes {
match a {
Ok(a) => {
let string_value = String::from_utf8(a.value.to_vec())?;
match a.key.local_name().as_ref() {
b"len" => {
stop.len = Some(string_value);
}
b"type" => {
stop.r#type = Some(string_value);
}
b"w" => {
stop.w = Some(string_value);
}
_ => {}
}
}
Err(error) => {
bail!(error.to_string())
}
}
}
Ok(stop)
}
}