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43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
var regViewBox = /^0\s0\s(\d+)\s(\d+)$/,
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viewBoxElems = ['svg', 'pattern'];
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/**
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* Remove viewBox attr which coincides with a width/height box.
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*
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* @see http://www.w3.org/TR/SVG/coords.html#ViewBoxAttribute
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*
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* @example
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* <svg width="100" height="50" viewBox="0 0 100 50">
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* ⬇
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* <svg width="100" height="50">
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*
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* @param {Object} item current iteration item
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* @param {Object} params plugin params
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* @return {Boolean} if false, item will be filtered out
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*
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* @author Kir Belevich
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*/
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exports.removeViewBox = function(item, params) {
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if (
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item.isElem(viewBoxElems) &&
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item.hasAttr('viewBox') &&
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item.hasAttr('width') &&
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item.hasAttr('height')
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) {
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var match;
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if (match = item.attr('viewBox').value.match(regViewBox)) {
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if (
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item.attr('width').value == match[1] &&
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item.attr('height').value == match[2]
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) {
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item.removeAttr('viewBox');
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}
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}
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}
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};
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