Struct MaskRow 

pub struct MaskRow<'a> {
    mask: Mask<'a>,
    y: u32,
}

One row of a Mask.

Fields

mask: Mask<'a>

y: u32

Implementations

impl<'a> MaskRow<'a>

pub fn y(&self) -> u32

Returns the index of the row, counting from the top.

pub fn pixel(&self, x: u32) -> Option<u8>

Returns the coverage of the pixel at column x, from 0 to 255.

pub fn pixels(&self) -> impl Iterator<Item = u8> + 'a

Returns an iterator over the coverage of each pixel, left to right.

Trait Implementations

impl<'a> Clone for MaskRow<'a>

fn clone(&self) -> MaskRow<'a>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Copy for MaskRow<'a>