Function sizeElementFromChildren

src/buildCommon.ts:322–345

(
    elem: DomSpan | Anchor | HtmlDocumentFragment,
)

 * children.
 */
const sizeElementFromChildren = function(
    elem: DomSpan | Anchor | HtmlDocumentFragment,
) {
    let height = 0;
    let depth = 0;
    let maxFontSize = 0;

    for (let i = 0; i < elem.children.length; i++) {
        const child = elem.children[i];
        if (child.height > height) {
            height = child.height;
        }
        if (child.depth > depth) {
            depth = child.depth;
        }
        if (child.maxFontSize > maxFontSize) {
            maxFontSize = child.maxFontSize;
        }
    }

    elem.height = height;
    elem.depth = depth;
    elem.maxFontSize = maxFontSize;
};

/**
 * Makes a span with the given list of classes, list of children, and options.