Function ensureLabelLayoutWithGeometry

src/label/labelLayoutHelper.ts:141–151

(
    labelLayout: LabelLayoutData | NullUndefined
)

 * @return `NullUndefined` if and only if `labelLayout` is `NullUndefined`.
 */
export function ensureLabelLayoutWithGeometry(
    labelLayout: LabelLayoutData | NullUndefined
): LabelLayoutWithGeometry | NullUndefined {
    if (!labelLayout) {
        return;
    }
    if (isLabelLayoutDirty(labelLayout)) {
        computeLabelGeometry(labelLayout, labelLayout.label, labelLayout);
    }
    return labelLayout as LabelLayoutWithGeometry;
}

/**
 * The props in `out` will be filled if existing, or created.