Function confineTooltipPosition

src/component/tooltip/TooltipView.ts:1150–1166

(
    x: number, y: number,
    content: TooltipHTMLContent | TooltipRichContent,
    viewWidth: number,
    viewHeight: number
)

}

function confineTooltipPosition(
    x: number, y: number,
    content: TooltipHTMLContent | TooltipRichContent,
    viewWidth: number,
    viewHeight: number
): [number, number] {
    const size = content.getSize();
    const width = size[0];
    const height = size[1];

    x = Math.min(x + width, viewWidth) - width;
    y = Math.min(y + height, viewHeight) - height;
    x = Math.max(x, 0);
    y = Math.max(y, 0);

    return [x, y];
}

function calcTooltipPosition(
    position: TooltipOption['position'],