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//! Display a horizontal or vertical rule for dividing content.
use iced_core::Color;
/// The fill mode of a rule.
#[derive(Debug, Clone, Copy)]
pub enum FillMode {
/// Fill the whole length of the container.
Full,
/// Fill a percent of the length of the container. The rule
/// will be centered in that container.
///
/// The range is `[0.0, 100.0]`.
Percent(f32),
/// Uniform offset from each end, length units.
Padded(u16),
/// Different offset on each end of the rule, length units.
/// First = top or left.
AsymmetricPadding(u16, u16),
}
/// The appearance of a rule.
#[derive(Debug, Clone, Copy)]
pub struct Style {
/// The color of the rule.
pub color: Color,
/// The width (thickness) of the rule line.
pub width: u16,
/// The radius of the rectangle corners.
pub radius: u16,
/// The [`FillMode`] of the rule.
///
/// [`FillMode`]: enum.FillMode.html
pub fill_mode: FillMode,
}
/// A set of rules that dictate the style of a rule.
pub trait StyleSheet {
/// Produces the style of a rule.
fn style(&self) -> Style;
}
struct Default;
impl StyleSheet for Default {
fn style(&self) -> Style {
Style {
color: [0.6, 0.6, 0.6, 0.51].into(),
width: 1,
radius: 0,
fill_mode: FillMode::Percent(90.0),
}
}
}
impl std::default::Default for Box<dyn StyleSheet> {
fn default() -> Self {
Box::new(Default)
}
}
impl<T> From<T> for Box<dyn StyleSheet>
where
T: 'static + StyleSheet,
{
fn from(style: T) -> Self {
Box::new(style)
}
}
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