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use crate::Vec2;
use std::ops::{Add, Div, Mul, Sub};
#[derive(Clone, Copy)]
pub struct Margins {
pub left: usize,
pub right: usize,
pub top: usize,
pub bottom: usize,
}
impl Margins {
#[deprecated(
note = "`Margins::new()` is ambiguous. Use `Margins::lrtb()` instead."
)]
pub fn new(left: usize, right: usize, top: usize, bottom: usize) -> Self {
Self::lrtb(left, right, top, bottom)
}
pub fn lrtb(left: usize, right: usize, top: usize, bottom: usize) -> Self {
Margins {
left,
right,
top,
bottom,
}
}
pub fn ltrb(left_top: Vec2, right_bottom: Vec2) -> Self {
Self::lrtb(left_top.x, right_bottom.x, left_top.y, right_bottom.y)
}
pub fn trbl(top: usize, right: usize, bottom: usize, left: usize) -> Self {
Self::lrtb(left, right, top, bottom)
}
pub fn lr(left: usize, right: usize) -> Self {
Self::lrtb(left, right, 0, 0)
}
pub fn tb(top: usize, bottom: usize) -> Self {
Self::lrtb(0, 0, top, bottom)
}
pub fn horizontal(&self) -> usize {
self.left + self.right
}
pub fn vertical(&self) -> usize {
self.top + self.bottom
}
pub fn combined(&self) -> Vec2 {
Vec2::new(self.horizontal(), self.vertical())
}
pub fn top_left(&self) -> Vec2 {
Vec2::new(self.left, self.top)
}
pub fn bot_right(&self) -> Vec2 {
Vec2::new(self.right, self.bottom)
}
}
impl Add<Margins> for Margins {
type Output = Margins;
fn add(self, other: Margins) -> Margins {
Margins {
left: self.left + other.left,
right: self.right + other.right,
top: self.top + other.top,
bottom: self.bottom + other.bottom,
}
}
}
impl Sub<Margins> for Margins {
type Output = Margins;
fn sub(self, other: Margins) -> Margins {
Margins {
left: self.left - other.left,
right: self.right - other.right,
top: self.top - other.top,
bottom: self.bottom - other.bottom,
}
}
}
impl Div<usize> for Margins {
type Output = Margins;
fn div(self, other: usize) -> Margins {
Margins {
left: self.left / other,
right: self.right / other,
top: self.top / other,
bottom: self.bottom / other,
}
}
}
impl Mul<usize> for Margins {
type Output = Margins;
fn mul(self, other: usize) -> Margins {
Margins {
left: self.left * other,
right: self.right * other,
top: self.top * other,
bottom: self.bottom * other,
}
}
}