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/// An amount of space to pad for each side of a box
#[derive(Debug, Hash, Copy, Clone)]
pub struct Padding {
/// Top padding
pub top: u16,
/// Right padding
pub right: u16,
/// Bottom padding
pub bottom: u16,
/// Left padding
pub left: u16,
}
impl Padding {
/// Padding of zero
pub const ZERO: Padding = Padding {
top: 0,
right: 0,
bottom: 0,
left: 0,
};
/// Create a Padding that is equal on all sides
pub const fn new(padding: u16) -> Padding {
Padding {
top: padding,
right: padding,
bottom: padding,
left: padding,
}
}
}
impl std::convert::From<u16> for Padding {
fn from(p: u16) -> Self {
Padding {
top: p,
right: p,
bottom: p,
left: p,
}
}
}
impl std::convert::From<[u16; 2]> for Padding {
fn from(p: [u16; 2]) -> Self {
Padding {
top: p[0],
right: p[1],
bottom: p[0],
left: p[1],
}
}
}
impl std::convert::From<[u16; 4]> for Padding {
fn from(p: [u16; 4]) -> Self {
Padding {
top: p[0],
right: p[1],
bottom: p[2],
left: p[3],
}
}
}
|
