Struct relm4::drawing::DrawHandler

pub struct DrawHandler { /* private fields */ }

Manager for drawing operations.

Implementations

impl DrawHandler

pub fn new() -> Result<Self, Error>

Create a new DrawHandler.

pub fn get_context(&mut self) -> Result<DrawContext, Error>

Get the drawing context to draw on a gtk::DrawingArea. If the size of the gtk::DrawingArea changed, the contents of the surface will be replaced by a new, empty surface.

pub fn init(&mut self, draw_area: &DrawingArea)

Initialize the draw handler.

Trait Implementations

impl Debug for DrawHandler

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.