freya_core/values/
text_shadow.rsuse freya_engine::prelude::*;
use crate::{
parsing::{
Parse,
ParseError,
},
values::Color,
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Copy, Clone, Debug, PartialEq, Default)]
pub struct TextShadow {
pub color: Color,
pub offset: (f32, f32),
pub blur_sigma: f64,
}
impl TextShadow {
pub fn new(color: Color, offset: (f32, f32), blur_sigma: f64) -> Self {
Self {
color,
offset,
blur_sigma,
}
}
}
impl From<TextShadow> for freya_engine::prelude::SkTextShadow {
fn from(value: TextShadow) -> Self {
let color: SkColor = value.color.into();
SkTextShadow::new(
color,
SkPoint::new(value.offset.0, value.offset.1),
value.blur_sigma,
)
}
}
impl Parse for TextShadow {
fn parse(value: &str) -> Result<Self, ParseError> {
let mut shadow_values = value.split_ascii_whitespace();
Ok(TextShadow {
offset: (
shadow_values
.next()
.ok_or(ParseError)?
.parse::<f32>()
.map_err(|_| ParseError)?,
shadow_values
.next()
.ok_or(ParseError)?
.parse::<f32>()
.map_err(|_| ParseError)?,
),
blur_sigma: shadow_values
.next()
.ok_or(ParseError)?
.parse::<f64>()
.map_err(|_| ParseError)?
/ 2.0,
color: Color::parse(shadow_values.collect::<Vec<&str>>().join(" ").as_str())
.map_err(|_| ParseError)?,
})
}
}