Struct Canvas 

pub struct Canvas { /* private fields */ }

Implementations

impl Canvas

pub fn restore_buffer(&mut self, buffer: &mut CanvasBuffer)

pub fn take_buffer(&mut self) -> CanvasBuffer

pub fn translate(&self, pos: Pos) -> LocalPos

pub fn put(&mut self, c: char, style: Style, pos: impl Into<LocalPos>)

pub fn get(&mut self, pos: impl Into<LocalPos>) -> Option<(char, Style)>

pub fn get_mut( &mut self, pos: impl Into<LocalPos>, ) -> Option<(&mut char, &mut Style)>

pub fn erase(&mut self, pos: impl Into<LocalPos>)

pub fn clear(&mut self)

Trait Implementations

impl Debug for Canvas

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

Formats the value using the given formatter.

impl Default for Canvas

fn default() -> Self

Returns the “default value” for a type.

impl Widget for Canvas

fn layout<'bp>( &mut self, _: LayoutForEach<'_, 'bp>, constraints: Constraints, id: WidgetId, ctx: &mut LayoutCtx<'_, 'bp>, ) -> Result<Size>

fn position<'bp>( &mut self, _: PositionChildren<'_, 'bp>, _id: WidgetId, _attribute_storage: &AttributeStorage<'bp>, ctx: PositionCtx, )

fn paint<'bp>( &mut self, _children: PaintChildren<'_, 'bp>, _id: WidgetId, _attribute_storage: &AttributeStorage<'bp>, ctx: PaintCtx<'_, SizePos>, )

fn needs_reflow(&mut self) -> bool

fn floats(&self) -> bool

fn inner_bounds(&self, pos: Pos, size: Size) -> Region