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43 lines
1.2 KiB
43 lines
1.2 KiB
'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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