pub struct CanvasBuffer<'a> { /* private fields */ }Expand description
Pixel storage for a Canvas. Borrows the buffer for the lifetime 'a.
Implementations§
Source§impl<'a> CanvasBuffer<'a>
impl<'a> CanvasBuffer<'a>
Sourcepub fn new(buf: &'a mut [u8], w: i32, h: i32, cf: ColorFormat) -> Self
pub fn new(buf: &'a mut [u8], w: i32, h: i32, cf: ColorFormat) -> Self
Wrap a mutable byte slice as canvas pixel storage.
§Panics
Panics if cf is not one of the named ColorFormat constants
(unknown formats have no defined byte-per-pixel ratio), or if
buf.len() != w * h * cf.bpp(). Sizing errors are programming
bugs, not runtime conditions.
Auto Trait Implementations§
impl<'a> Freeze for CanvasBuffer<'a>
impl<'a> RefUnwindSafe for CanvasBuffer<'a>
impl<'a> !Send for CanvasBuffer<'a>
impl<'a> !Sync for CanvasBuffer<'a>
impl<'a> Unpin for CanvasBuffer<'a>
impl<'a> UnsafeUnpin for CanvasBuffer<'a>
impl<'a> !UnwindSafe for CanvasBuffer<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more