pub const PALETTE_SIZE: usize = 768;
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[repr(u8)]
pub enum Color16 {
Black = 0x0,
Blue = 0x1,
Green = 0x2,
Cyan = 0x3,
Red = 0x4,
Magenta = 0x5,
Brown = 0x6,
LightGrey = 0x7,
DarkGrey = 0x8,
LightBlue = 0x9,
LightGreen = 0xA,
LightCyan = 0xB,
LightRed = 0xC,
Pink = 0xD,
Yellow = 0xE,
White = 0xF,
}
impl From<Color16> for u8 {
fn from(value: Color16) -> u8 {
value as u8
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
#[repr(transparent)]
pub struct TextModeColor(u8);
impl TextModeColor {
pub const fn new(foreground: Color16, background: Color16) -> TextModeColor {
TextModeColor((background as u8) << 4 | (foreground as u8))
}
pub fn set_background(&mut self, background: Color16) {
self.0 = (background as u8) << 4 | (self.0 & 0x0F);
}
pub fn set_foreground(&mut self, foreground: Color16) {
self.0 = foreground as u8;
}
}
pub const DEFAULT_PALETTE: [u8; PALETTE_SIZE] = [
0x0, 0x0, 0x0, 0x0, 0x0, 0x2A, 0x0, 0x2A, 0x0, 0x0, 0x2A, 0x2A, 0x2A, 0x0, 0x0, 0x2A, 0x0,
0x2A, 0x2A, 0x2A, 0x0, 0x2A, 0x2A, 0x2A, 0x0, 0x0, 0x15, 0x0, 0x0, 0x3F, 0x0, 0x2A, 0x15, 0x0,
0x2A, 0x3F, 0x2A, 0x0, 0x15, 0x2A, 0x0, 0x3F, 0x2A, 0x2A, 0x15, 0x2A, 0x2A, 0x3F, 0x0, 0x15,
0x0, 0x0, 0x15, 0x2A, 0x0, 0x3F, 0x0, 0x0, 0x3F, 0x2A, 0x2A, 0x15, 0x0, 0x2A, 0x15, 0x2A, 0x2A,
0x3F, 0x0, 0x2A, 0x3F, 0x2A, 0x0, 0x15, 0x15, 0x0, 0x15, 0x3F, 0x0, 0x3F, 0x15, 0x0, 0x3F,
0x3F, 0x2A, 0x15, 0x15, 0x2A, 0x15, 0x3F, 0x2A, 0x3F, 0x15, 0x2A, 0x3F, 0x3F, 0x15, 0x0, 0x0,
0x15, 0x0, 0x2A, 0x15, 0x2A, 0x0, 0x15, 0x2A, 0x2A, 0x3F, 0x0, 0x0, 0x3F, 0x0, 0x2A, 0x3F,
0x2A, 0x0, 0x3F, 0x2A, 0x2A, 0x15, 0x0, 0x15, 0x15, 0x0, 0x3F, 0x15, 0x2A, 0x15, 0x15, 0x2A,
0x3F, 0x3F, 0x0, 0x15, 0x3F, 0x0, 0x3F, 0x3F, 0x2A, 0x15, 0x3F, 0x2A, 0x3F, 0x15, 0x15, 0x0,
0x15, 0x15, 0x2A, 0x15, 0x3F, 0x0, 0x15, 0x3F, 0x2A, 0x3F, 0x15, 0x0, 0x3F, 0x15, 0x2A, 0x3F,
0x3F, 0x0, 0x3F, 0x3F, 0x2A, 0x15, 0x15, 0x15, 0x15, 0x15, 0x3F, 0x15, 0x3F, 0x15, 0x15, 0x3F,
0x3F, 0x3F, 0x15, 0x15, 0x3F, 0x15, 0x3F, 0x3F, 0x3F, 0x15, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
];
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_set_foreground() {
let mut color = TextModeColor::new(Color16::Yellow, Color16::Black);
color.set_foreground(Color16::Red);
assert_eq!(color.0 & 0x0F, Color16::Red as u8);
}
#[test]
fn test_set_background() {
let mut color = TextModeColor::new(Color16::Yellow, Color16::Black);
color.set_background(Color16::DarkGrey);
assert_eq!(color.0 >> 4, Color16::DarkGrey as u8);
}
}