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use anyhow::bail;
use quick_xml::events::{BytesStart, Event};
use std::io::Read;
use super::position::XlsxPosition;
use crate::excel::XmlReader;
use crate::raw::drawing::st_types::STAdjustCoordinate;
/// https://learn.microsoft.com/en-us/dotnet/api/documentformat.openxml.drawing.adjusthandlexy?view=openxml-3.0.1
///
/// This element specifies an XY-based adjust handle for a custom shape.
///
/// Example
/// ```
/// <a:ahLst>
/// <a:ahXY gdRefAng="" gdRefR="">
/// <a:pos x="2" y="2"/>
/// </a:ahXY>
/// </a:ahLst>
/// ```
// tag: ahPolar
#[derive(Debug, Clone, PartialEq)]
pub struct XlsxAdjustHandleXY {
// Child Elements
// pos (Shape Position Coordinate)
pub position: Option<XlsxPosition>,
// Attributes
/// Specifies the name of the guide that is updated with the adjustment x position from this adjust handle.
// gdRefX (Horizontal Adjustment Guide)
pub horizontal_guide_ref: Option<String>,
/// Specifies the name of the guide that is updated with the adjustment y position from this adjust handle.
// gdRefY (Vertical Adjustment Guide)
pub vertical_guide_ref: Option<String>,
/// Specifies the maximum horizontal position that is allowed for this adjustment handle.
/// If this attribute is omitted, then it is assumed that this adjust handle cannot move in the x direction.
/// That is the maxX and minX are equal.
// maxX (Maximum Horizontal Adjustment)
pub max_horizaontal_adjustment: Option<STAdjustCoordinate>,
/// Specifies the maximum vertical position that is allowed for this adjustment handle.
/// If this attribute is omitted, then it is assumed that this adjust handle cannot move in the y direction.
/// That is the maxY and minY are equal.
// maxY (Maximum Vertical Adjustment)
pub max_vertical_adjustment: Option<STAdjustCoordinate>,
/// Specifies the minimum horizontal position that is allowed for this adjustment handle.
/// If this attribute is omitted, then it is assumed that this adjust handle cannot move in the x direction.
/// That is the maxX and minX are equal.
// minX (Minimum Horizontal Adjustment)
pub min_horizaontal_adjustment: Option<STAdjustCoordinate>,
/// Specifies the minimum vertical position that is allowed for this adjustment handle.
/// If this attribute is omitted, then it is assumed that this adjust handle cannot move in the y direction.
/// That is the maxY and minY are equal.
// minY (Minimum Vertical Adjustment)
pub min_vertical_adjustment: Option<STAdjustCoordinate>,
}
impl XlsxAdjustHandleXY {
pub(crate) fn load(reader: &mut XmlReader<impl Read>, e: &BytesStart) -> anyhow::Result<Self> {
let mut polar = Self {
position: None,
horizontal_guide_ref: None,
vertical_guide_ref: None,
max_horizaontal_adjustment: None,
max_vertical_adjustment: None,
min_horizaontal_adjustment: None,
min_vertical_adjustment: 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"gdRefX" => polar.horizontal_guide_ref = Some(string_value),
b"gdRefY" => polar.vertical_guide_ref = Some(string_value),
b"maxX" => {
polar.max_horizaontal_adjustment =
Some(STAdjustCoordinate::from_string(&string_value))
}
b"maxY" => {
polar.max_vertical_adjustment =
Some(STAdjustCoordinate::from_string(&string_value))
}
b"minX" => {
polar.min_horizaontal_adjustment =
Some(STAdjustCoordinate::from_string(&string_value))
}
b"minY" => {
polar.min_vertical_adjustment =
Some(STAdjustCoordinate::from_string(&string_value))
}
_ => {}
}
}
Err(error) => {
bail!(error.to_string())
}
}
}
let mut buf = Vec::new();
loop {
buf.clear();
match reader.read_event_into(&mut buf) {
Ok(Event::Start(ref e)) if e.local_name().as_ref() == b"pos" => {
polar.position = Some(XlsxPosition::load(e)?);
}
Ok(Event::End(ref e)) if e.local_name().as_ref() == b"ahXY" => break,
Ok(Event::Eof) => bail!("unexpected end of file."),
Err(e) => bail!(e.to_string()),
_ => (),
}
}
Ok(polar)
}
}