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use iced_native::Color;
/// The style of a stroke.
#[derive(Debug, Clone, Copy)]
pub struct Stroke {
/// The color of the stroke.
pub color: Color,
/// The distance between the two edges of the stroke.
pub width: f32,
/// The shape to be used at the end of open subpaths when they are stroked.
pub line_cap: LineCap,
/// The shape to be used at the corners of paths or basic shapes when they
/// are stroked.
pub line_join: LineJoin,
}
impl Stroke {
/// Sets the color of the [`Stroke`].
pub fn with_color(self, color: Color) -> Stroke {
Stroke { color, ..self }
}
/// Sets the width of the [`Stroke`].
pub fn with_width(self, width: f32) -> Stroke {
Stroke { width, ..self }
}
/// Sets the [`LineCap`] of the [`Stroke`].
pub fn with_line_cap(self, line_cap: LineCap) -> Stroke {
Stroke { line_cap, ..self }
}
/// Sets the [`LineJoin`] of the [`Stroke`].
pub fn with_line_join(self, line_join: LineJoin) -> Stroke {
Stroke { line_join, ..self }
}
}
impl Default for Stroke {
fn default() -> Stroke {
Stroke {
color: Color::BLACK,
width: 1.0,
line_cap: LineCap::default(),
line_join: LineJoin::default(),
}
}
}
/// The shape used at the end of open subpaths when they are stroked.
#[derive(Debug, Clone, Copy)]
pub enum LineCap {
/// The stroke for each sub-path does not extend beyond its two endpoints.
Butt,
/// At the end of each sub-path, the shape representing the stroke will be
/// extended by a square.
Square,
/// At the end of each sub-path, the shape representing the stroke will be
/// extended by a semicircle.
Round,
}
impl Default for LineCap {
fn default() -> LineCap {
LineCap::Butt
}
}
impl From<LineCap> for lyon::tessellation::LineCap {
fn from(line_cap: LineCap) -> lyon::tessellation::LineCap {
match line_cap {
LineCap::Butt => lyon::tessellation::LineCap::Butt,
LineCap::Square => lyon::tessellation::LineCap::Square,
LineCap::Round => lyon::tessellation::LineCap::Round,
}
}
}
/// The shape used at the corners of paths or basic shapes when they are
/// stroked.
#[derive(Debug, Clone, Copy)]
pub enum LineJoin {
/// A sharp corner.
Miter,
/// A round corner.
Round,
/// A bevelled corner.
Bevel,
}
impl Default for LineJoin {
fn default() -> LineJoin {
LineJoin::Miter
}
}
impl From<LineJoin> for lyon::tessellation::LineJoin {
fn from(line_join: LineJoin) -> lyon::tessellation::LineJoin {
match line_join {
LineJoin::Miter => lyon::tessellation::LineJoin::Miter,
LineJoin::Round => lyon::tessellation::LineJoin::Round,
LineJoin::Bevel => lyon::tessellation::LineJoin::Bevel,
}
}
}
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