Class Helpers

new Helpers(): Helpers

drawAreaSelection(
    ctx: CanvasRenderingContext2D,
    areaSelection: [PointLike, PointLike],
    zoom: number,
): void

drawBoxAlignLine(
    ctx: CanvasRenderingContext2D,
    params: {
        direction: "vertical" | "horizontal";
        fromPoint: PointLike;
        snapPoint?: PointLike;
        toPoint: PointLike;
        zoom: number;
    },
): void

drawCellPositionTracker(
    ctx: CanvasRenderingContext2D,
    cell: Cell,
    sceneTransform: DOMMatrix,
): void

drawCellRotationTracker(
    ctx: CanvasRenderingContext2D,
    cell: Cell,
    sceneTransform: DOMMatrix,
    zoom: number,
): void

drawCursorTracker(ctx: CanvasRenderingContext2D, x: number, y: number): void

drawGroupBounds(
    ctx: CanvasRenderingContext2D,
    cell: GraphicElement,
    options: Pick<
        SystemSettings,
        "groupChildTransformLine"
        | "groupChildrenLines",
    >,
    lineTo?: Cell,
): void

drawLinkTarget(ctx: CanvasRenderingContext2D, cell: Cell): void