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use std::io::Read;
use anyhow::bail;
use quick_xml::events::{BytesStart, Event};
use crate::{
excel::XmlReader,
raw::drawing::shape::adjust_value_list::{load_adjust_value_list, XlsxAdjustValueList},
};
/// https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.presettextwarp?view=openxml-3.0.1
///
/// Example
/// ```
/// <prstTxWarp prst="textArchUp">
/// <a:avLst>
/// <a:gd name="myGuide" fmla="val 2"/>
/// </a:avLst>
/// </prstTxWarp>
/// ```
// tag: prstTxWarp
#[derive(Debug, Clone, PartialEq)]
pub struct XlsxPresetTextWarp {
// children
/// Adjust Value List
// tag: avLst
pub adjust_value_list: Option<XlsxAdjustValueList>,
// attributes
/// Preset Warp Shape
/// possible values: https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.textshapevalues?view=openxml-3.0.1
pub preset: Option<String>,
}
impl XlsxPresetTextWarp {
pub(crate) fn load(reader: &mut XmlReader<impl Read>, e: &BytesStart) -> anyhow::Result<Self> {
let mut buf = Vec::new();
let mut preset_text_warp = Self {
adjust_value_list: None,
preset: None,
};
let attributes = e.attributes();
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"prst" => {
preset_text_warp.preset = Some(string_value);
break;
}
_ => {}
}
}
Err(error) => {
bail!(error.to_string())
}
}
}
loop {
buf.clear();
match reader.read_event_into(&mut buf) {
Ok(Event::Start(ref e)) if e.local_name().as_ref() == b"avLst" => {
preset_text_warp.adjust_value_list = Some(load_adjust_value_list(reader)?);
}
Ok(Event::End(ref e)) if e.local_name().as_ref() == b"prstTxWarp" => break,
Ok(Event::Eof) => bail!("unexpected end of file."),
Err(e) => bail!(e.to_string()),
_ => (),
}
}
Ok(preset_text_warp)
}
}