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use crate::{
bindings::{Bitmap, BitmapCol},
Math_NextPowOf2,
};
use std::{os::raw::c_int, pin::Pin};
pub struct OwnedBitmap {
bitmap: Bitmap,
#[allow(dead_code)]
#[allow(clippy::box_collection)]
pixels: Pin<Box<Vec<BitmapCol>>>,
}
impl OwnedBitmap {
pub fn new(width: c_int, height: c_int, color: BitmapCol) -> Self {
let mut pixels = Box::pin(vec![color; width as usize * height as usize]);
let scan0 = unsafe { pixels.as_mut().get_unchecked_mut().as_mut_ptr() };
Self {
pixels,
bitmap: Bitmap {
width,
height,
scan0,
},
}
}
pub fn new_cleared(width: c_int, height: c_int) -> Self {
Self::new(width, height, 0x0000_0000)
}
pub fn new_pow_of_2(width: c_int, height: c_int, color: BitmapCol) -> OwnedBitmap {
let width = Math_NextPowOf2(width);
let height = Math_NextPowOf2(height);
Self::new(width, height, color)
}
pub fn new_pow_of_2_cleared(width: c_int, height: c_int) -> OwnedBitmap {
Self::new_pow_of_2(width, height, 0x0000_0000)
}
pub fn as_bitmap(&self) -> &Bitmap {
&self.bitmap
}
pub fn as_bitmap_mut(&mut self) -> &mut Bitmap {
&mut self.bitmap
}
pub unsafe fn get_bitmap(&self) -> Bitmap {
Bitmap { ..self.bitmap }
}
}
impl std::borrow::Borrow<Bitmap> for OwnedBitmap {
fn borrow(&self) -> &Bitmap {
self.as_bitmap()
}
}