65 lines
1.3 KiB
Rust
65 lines
1.3 KiB
Rust
use std::fmt::{self, Display};
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use crate::value::Number;
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pub(crate) use name::ColorName;
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mod name;
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#[derive(Debug, Clone, Eq, PartialEq)]
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pub(crate) struct Color {
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red: u16,
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green: u16,
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blue: u16,
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alpha: Number,
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repr: String,
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}
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impl Color {
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pub fn new(red: u16, green: u16, blue: u16, alpha: u16, repr: String) -> Self {
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Color {
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red,
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green,
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blue,
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alpha: alpha.into(),
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repr,
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}
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}
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pub const fn red(&self) -> u16 {
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self.red
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}
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pub const fn blue(&self) -> u16 {
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self.blue
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}
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pub const fn green(&self) -> u16 {
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self.green
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}
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pub fn alpha(&self) -> Number {
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self.alpha.clone()
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}
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pub fn from_values(red: u16, green: u16, blue: u16, alpha: Number) -> Self {
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let repr = if alpha >= Number::from(1) {
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format!("#{:0>2x}{:0>2x}{:0>2x}", red, green, blue)
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} else {
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format!("rgba({}, {}, {}, {})", red, green, blue, alpha)
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};
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Color {
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red,
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green,
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blue,
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alpha,
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repr,
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}
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}
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}
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impl Display for Color {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{}", self.repr)
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}
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}
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