59 lines
1.3 KiB
Rust
59 lines
1.3 KiB
Rust
//! Decorate content and apply alignment.
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use iced_core::{Background, Color};
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/// The appearance of a container.
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#[derive(Debug, Clone, Copy)]
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pub struct Style {
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pub text_color: Option<Color>,
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pub background: Option<Background>,
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pub border_radius: f32,
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pub border_width: f32,
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pub border_color: Color,
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}
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impl std::default::Default for Style {
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fn default() -> Self {
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Self {
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text_color: None,
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background: None,
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border_radius: 0.0,
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border_width: 0.0,
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border_color: Color::TRANSPARENT,
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}
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}
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}
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/// A set of rules that dictate the style of a container.
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pub trait StyleSheet {
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/// Produces the style of a container.
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fn style(&self) -> Style;
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}
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struct Default;
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impl StyleSheet for Default {
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fn style(&self) -> Style {
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Style {
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text_color: None,
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background: None,
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border_radius: 0.0,
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border_width: 0.0,
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border_color: Color::TRANSPARENT,
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}
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}
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}
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impl<'a> std::default::Default for Box<dyn StyleSheet + 'a> {
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fn default() -> Self {
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Box::new(Default)
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}
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}
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impl<'a, T> From<T> for Box<dyn StyleSheet + 'a>
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where
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T: StyleSheet + 'a,
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{
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fn from(style_sheet: T) -> Self {
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Box::new(style_sheet)
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}
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}
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