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100 lines
2.6 KiB
100 lines
2.6 KiB
'use strict'; |
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exports.type = 'perItem'; |
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exports.active = true; |
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exports.description = 'removes useless stroke and fill attributes'; |
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exports.params = { |
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stroke: true, |
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fill: true, |
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removeNone: false, |
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hasStyleOrScript: false |
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}; |
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var shape = require('./_collections').elemsGroups.shape, |
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regStrokeProps = /^stroke/, |
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regFillProps = /^fill-/, |
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styleOrScript = ['style', 'script']; |
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/** |
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* Remove useless stroke and fill attrs. |
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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.fn = function(item, params) { |
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if (item.isElem(styleOrScript)) { |
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params.hasStyleOrScript = true; |
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} |
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if (!params.hasStyleOrScript && item.isElem(shape) && !item.computedAttr('id')) { |
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var stroke = params.stroke && item.computedAttr('stroke'), |
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fill = params.fill && !item.computedAttr('fill', 'none'); |
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// remove stroke* |
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if ( |
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params.stroke && |
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(!stroke || |
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stroke == 'none' || |
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item.computedAttr('stroke-opacity', '0') || |
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item.computedAttr('stroke-width', '0') |
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) |
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) { |
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var parentStroke = item.parentNode.computedAttr('stroke'), |
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declineStroke = parentStroke && parentStroke != 'none'; |
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item.eachAttr(function(attr) { |
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if (regStrokeProps.test(attr.name)) { |
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item.removeAttr(attr.name); |
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} |
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}); |
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if (declineStroke) item.addAttr({ |
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name: 'stroke', |
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value: 'none', |
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prefix: '', |
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local: 'stroke' |
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}); |
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} |
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// remove fill* |
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if ( |
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params.fill && |
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(!fill || item.computedAttr('fill-opacity', '0')) |
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) { |
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item.eachAttr(function(attr) { |
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if (regFillProps.test(attr.name)) { |
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item.removeAttr(attr.name); |
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} |
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}); |
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if (fill) { |
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if (item.hasAttr('fill')) |
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item.attr('fill').value = 'none'; |
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else |
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item.addAttr({ |
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name: 'fill', |
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value: 'none', |
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prefix: '', |
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local: 'fill' |
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}); |
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} |
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} |
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if (params.removeNone && |
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(!stroke || item.hasAttr('stroke') && item.attr('stroke').value=='none') && |
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(!fill || item.hasAttr('fill') && item.attr('fill').value=='none')) { |
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return false; |
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} |
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} |
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};
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