Struct GlyphAtlas 

pub struct GlyphAtlas {
    pub allocator: BucketedAtlasAllocator,
    pub pixels: Vec<u8>,
    pub width: u32,
    pub height: u32,
    pub dirty: bool,
}

Fields

allocator: BucketedAtlasAllocator

pixels: Vec<u8>

width: u32

height: u32

dirty: bool

Implementations

impl GlyphAtlas

pub fn new() -> Self

pub fn allocate(&mut self, width: u32, height: u32) -> Option<Allocation>

pub fn deallocate(&mut self, id: AllocId)

pub fn blit_rgba(&mut self, x: u32, y: u32, w: u32, h: u32, data: &[u8])

Blit RGBA pixel data into the atlas at the given position.

pub fn blit_mask(&mut self, x: u32, y: u32, w: u32, h: u32, data: &[u8])

Blit a single-channel alpha mask into the atlas as white RGBA.

Trait Implementations

impl Default for GlyphAtlas

fn default() -> Self

Returns the “default value” for a type.