36 lines
791 B
Rust
36 lines
791 B
Rust
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use hex::encode;
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use palette::{Pixel, Srgba};
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use std::fmt;
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/// Wrapper type for Hex color strings
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#[derive(Debug, Clone)]
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pub struct Hex {
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hex_string: String,
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}
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impl<C: Into<Srgba>> From<C> for Hex {
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fn from(c: C) -> Self {
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let srgba: Srgba = c.into();
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let hex_string = encode::<[u8; 4]>(Srgba::into_raw(srgba.into_format()));
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Hex { hex_string }
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}
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}
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impl Into<String> for Hex {
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fn into(self) -> String {
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self.hex_string
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}
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}
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impl fmt::Display for Hex {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "#{}", self)
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}
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}
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/// Create a hex String from an Srgba
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pub fn hex_from_rgba(rgba: &Srgba) -> String {
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let hex = encode::<[u8; 4]>(Srgba::into_raw(rgba.into_format()));
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format!("#{hex}")
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}
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