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// Copyright 2016 Joe Wilm, The Alacritty Project Contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::mem;
use ansi::{NamedColor, Color};
bitflags! {
#[derive(Serialize, Deserialize)]
pub flags Flags: u32 {
const INVERSE = 0b00000001,
const BOLD = 0b00000010,
const ITALIC = 0b00000100,
const UNDERLINE = 0b00001000,
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq)]
pub struct Cell {
pub c: char,
pub fg: Color,
pub bg: Color,
pub flags: Flags,
}
impl Cell {
pub fn bold(&self) -> bool {
self.flags.contains(BOLD)
}
pub fn new(c: char, fg: Color, bg: Color) -> Cell {
Cell {
c: c.into(),
bg: bg,
fg: fg,
flags: Flags::empty(),
}
}
#[inline]
pub fn is_empty(&self) -> bool {
self.c == ' ' &&
self.bg == Color::Named(NamedColor::Background) &&
!self.flags.contains(INVERSE)
}
#[inline]
pub fn reset(&mut self, template: &Cell) {
// memcpy template to self
*self = template.clone();
}
#[inline]
pub fn swap_fg_and_bg(&mut self) {
mem::swap(&mut self.fg, &mut self.bg);
}
}
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