44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
'use strict';
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exports.name = 'removeDimensions';
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exports.type = 'perItem';
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exports.active = false;
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exports.description =
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'removes width and height in presence of viewBox (opposite to removeViewBox, disable it first)';
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/**
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* Remove width/height attributes and add the viewBox attribute if it's missing
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*
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* @example
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* <svg width="100" height="50" />
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* ↓
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* <svg viewBox="0 0 100 50" />
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*
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* @param {Object} item current iteration item
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* @return {Boolean} if true, with and height will be filtered out
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*
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* @author Benny Schudel
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*/
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exports.fn = function (item) {
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if (item.type === 'element' && item.name === 'svg') {
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if (item.attributes.viewBox != null) {
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delete item.attributes.width;
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delete item.attributes.height;
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} else if (
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item.attributes.width != null &&
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item.attributes.height != null &&
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Number.isNaN(Number(item.attributes.width)) === false &&
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Number.isNaN(Number(item.attributes.height)) === false
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) {
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const width = Number(item.attributes.width);
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const height = Number(item.attributes.height);
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item.attributes.viewBox = `0 0 ${width} ${height}`;
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delete item.attributes.width;
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delete item.attributes.height;
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}
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}
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};
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