Class CanvasProxy

A proxy for the canvas so that client code that needs to access the canvas dimensions and position does not need to access the DOM directly.

Implements

CanvasOperator

Index

Constructors

Accessors

height position width

Methods

attach setCursor

Constructors

constructor

new CanvasProxy(
canvas: HTMLCanvasElement,
canvasPositionDimensionPublisher?: CanvasPositionDimensionPublisher,
): CanvasProxy
Parameters
- canvas: HTMLCanvasElement
- canvasPositionDimensionPublisher: CanvasPositionDimensionPublisher = ...
Returns CanvasProxy
- Defined in src/input-interpretation/input-state-machine/kmt-input-context.ts:81

Accessors

height

get height(): number
Returns number
Implementation of CanvasOperator.height
- Defined in src/input-interpretation/input-state-machine/kmt-input-context.ts:100

position

get position(): Point
Returns Point
Implementation of CanvasOperator.position
- Defined in src/input-interpretation/input-state-machine/kmt-input-context.ts:104

width

get width(): number
Returns number
Implementation of CanvasOperator.width
- Defined in src/input-interpretation/input-state-machine/kmt-input-context.ts:96

Methods

attach

attach(canvas: HTMLCanvasElement): void
Parameters
- canvas: HTMLCanvasElement
Returns void
- Defined in src/input-interpretation/input-state-machine/kmt-input-context.ts:112

setCursor

setCursor(style: "default" | "grab" | "grabbing"): void
Parameters
- style: "default" | "grab" | "grabbing"
Returns void
Implementation of CanvasOperator.setCursor
- Defined in src/input-interpretation/input-state-machine/kmt-input-context.ts:108