convertEllipseToCircle.js•912 B
'use strict';
exports.name = 'convertEllipseToCircle';
exports.description = 'converts non-eccentric <ellipse>s to <circle>s';
/**
* Converts non-eccentric <ellipse>s to <circle>s.
*
* @see https://www.w3.org/TR/SVG11/shapes.html
*
* @author Taylor Hunt
*
* @type {import('./plugins-types').Plugin<'convertEllipseToCircle'>}
*/
exports.fn = () => {
return {
element: {
enter: (node) => {
if (node.name === 'ellipse') {
const rx = node.attributes.rx || '0';
const ry = node.attributes.ry || '0';
if (
rx === ry ||
rx === 'auto' ||
ry === 'auto' // SVG2
) {
node.name = 'circle';
const radius = rx === 'auto' ? ry : rx;
delete node.attributes.rx;
delete node.attributes.ry;
node.attributes.r = radius;
}
}
},
},
};
};