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use anyhow::bail;
use quick_xml::events::BytesStart;
/// https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.effect?view=openxml-3.0.1
///
/// specifies a reference to an existing effect container
// tag: effect
#[derive(Debug, Clone, PartialEq)]
pub struct XlsxEffect {
// attributes
/// Specifies the reference.
///
/// Its value can be the name of an effect container, or one of four special references:
/// - fill - refers to the fill effect
/// - line - refers to the line effect
/// - fillLine - refers to the combined fill and line effects
/// - children - refers to the combined effects from logical child shapes or text
pub r#ref: Option<String>,
}
impl XlsxEffect {
pub(crate) fn load(e: &BytesStart) -> anyhow::Result<Self> {
let attributes = e.attributes();
let mut effect = Self { r#ref: 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"ref" => {
effect.r#ref = Some(string_value);
break;
}
_ => {}
}
}
Err(error) => {
bail!(error.to_string())
}
}
}
Ok(effect)
}
}