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use crate::dot::DotString;
use std::borrow::Cow;
/// Spline, edges are drawn as splines routed around nodes
/// Line, edges are drawn as line segments
/// Polygon, specifies that edges should be drawn as polylines.
/// Ortho, specifies edges should be routed as polylines of axis-aligned segments.
/// Curved, specifies edges should be drawn as curved arcs.
/// splines=line and splines=spline can be used as synonyms for
/// splines=false and splines=true, respectively.
pub enum Splines {
Line,
Spline,
None,
Curved,
Polyline,
Ortho,
}
impl<'a> DotString<'a> for Splines {
fn dot_string(&self) -> Cow<'a, str> {
match self {
Splines::Line => "line".into(),
Splines::Spline => "spline".into(),
Splines::None => "none".into(),
Splines::Curved => "curved".into(),
Splines::Polyline => "polyline".into(),
Splines::Ortho => "ortho".into(),
}
}
}
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