use super::color::Color;
const TEXT_MODE_BOLD: u8 = 0b0000_0001;
const TEXT_MODE_ITALIC: u8 = 0b0000_0010;
const TEXT_MODE_UNDERLINE: u8 = 0b0000_0100;
const TEXT_MODE_INVERSE: u8 = 0b0000_1000;
#[derive(Default, Clone, Copy, PartialEq, Eq, Debug)]
pub struct Attrs {
pub fgcolor: Color,
pub bgcolor: Color,
pub mode: u8,
}
impl Attrs {
pub fn fg(&mut self, color: Color) -> Self {
self.fgcolor = color;
*self
}
pub fn bg(&mut self, color: Color) -> Self {
self.bgcolor = color;
*self
}
pub fn bold(&self) -> bool {
self.mode & TEXT_MODE_BOLD != 0
}
pub fn set_bold(&mut self, bold: bool) -> Self {
if bold {
self.mode |= TEXT_MODE_BOLD;
} else {
self.mode &= !TEXT_MODE_BOLD;
}
*self
}
pub fn italic(&self) -> bool {
self.mode & TEXT_MODE_ITALIC != 0
}
pub fn set_italic(&mut self, italic: bool) -> Self {
if italic {
self.mode |= TEXT_MODE_ITALIC;
} else {
self.mode &= !TEXT_MODE_ITALIC;
}
*self
}
pub fn underline(&self) -> bool {
self.mode & TEXT_MODE_UNDERLINE != 0
}
pub fn set_underline(&mut self, underline: bool) -> Self {
if underline {
self.mode |= TEXT_MODE_UNDERLINE;
} else {
self.mode &= !TEXT_MODE_UNDERLINE;
}
*self
}
pub fn inverse(&self) -> bool {
self.mode & TEXT_MODE_INVERSE != 0
}
pub fn set_inverse(&mut self, inverse: bool) -> Self {
if inverse {
self.mode |= TEXT_MODE_INVERSE;
} else {
self.mode &= !TEXT_MODE_INVERSE;
}
*self
}
}