diff options
Diffstat (limited to 'core/src')
| -rw-r--r-- | core/src/color.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/core/src/color.rs b/core/src/color.rs index c66ee97c..73104fc9 100644 --- a/core/src/color.rs +++ b/core/src/color.rs @@ -134,6 +134,39 @@ impl From<[f32; 4]> for Color { } } +/// # Examples +/// +/// ``` +/// # use iced_core::{Color, color}; +/// assert_eq!(color!(0, 0, 0), Color::from_rgb(0., 0., 0.)); +/// assert_eq!(color!(0, 0, 0, 0.), Color::from_rgba(0., 0., 0., 0.)); +/// assert_eq!(color!(0xffffff), Color::from_rgb(1., 1., 1.)); +/// assert_eq!(color!(0xffffff, 0.), Color::from_rgba(1., 1., 1., 0.)); +/// ``` +#[macro_export] +macro_rules! color { + ($r:expr, $g:expr, $b:expr) => { + Color::from_rgb8($r, $g, $b) + }; + ($r:expr, $g:expr, $b:expr, $a:expr) => { + Color::from_rgba8($r, $g, $b, $a) + }; + ($hex:expr) => {{ + let hex = $hex as u32; + let r = (hex & 0xff0000) >> 16; + let g = (hex & 0xff00) >> 8; + let b = (hex & 0xff); + Color::from_rgb8(r as u8, g as u8, b as u8) + }}; + ($hex:expr, $a:expr) => {{ + let hex = $hex as u32; + let r = (hex & 0xff0000) >> 16; + let g = (hex & 0xff00) >> 8; + let b = (hex & 0xff); + Color::from_rgba8(r as u8, g as u8, b as u8, $a) + }}; +} + #[cfg(feature = "palette")] /// Converts from palette's `Srgba` type to a [`Color`]. impl From<Srgba> for Color { |