/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

use std::vec;
use geom::size::Size2D;

#[deriving(Eq)]
pub enum format {
    fo_rgba_8888
    // TODO: RGB 565, others?
}

impl format {
    fn bpp(self) -> uint {
        match self {
            fo_rgba_8888 => 32u 
        }
    }
}

pub struct ImageSurface {
    size: Size2D<int>,
    format: format,
    buffer: ~[u8]
}

impl ImageSurface {
    pub fn new(size: Size2D<int>, format: format) -> ImageSurface {
        ImageSurface {
            size: size.clone(),
            format: format,
            buffer: vec::from_elem((size.area() as uint) * format.bpp(), 0u8)
        }
    }
}