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Keep empty <g> when filter attributes is specified

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This commit is contained in:
Bogdan Chadkin
2021-02-23 22:36:47 +03:00
parent 776ec1e71b
commit c1d5f0f7a9
2 changed files with 32 additions and 4 deletions
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13
plugins/removeEmptyContainers.js
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@ -25,8 +25,13 @@ var container = require('./_collections').elemsGroups.container;
* @author Kir Belevich
*/
exports.fn = function(item) {
return !(item.isElem(container) && !item.isElem('svg') && item.isEmpty() &&
(!item.isElem('pattern') || !item.hasAttrLocal('href')));
return (
item.isElem(container) === false ||
item.isEmpty() === false ||
item.isElem('svg') ||
(item.isElem('pattern') && item.hasAttrLocal('href')) ||
// The 'g' may not have content, but the filter may cause a rectangle
// to be created and filled with pattern.
(item.isElem('g') && item.hasAttr('filter'))
);
};

23
test/plugins/removeEmptyContainers.04.svg Normal file
View File

@ -0,0 +1,23 @@
<svg>
<defs>
<filter id="feTileFilter" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse" x="115" y="40" width="250" height="250">
<feFlood x="115" y="40" width="54" height="19" flood-color="lime"/>
<feOffset x="115" y="40" width="50" height="25" dx="6" dy="6" result="offset"/>
<feTile/>
</filter>
</defs>
<g filter="url(#feTileFilter)"/>
</svg>
@@@
<svg>
<defs>
<filter id="feTileFilter" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse" x="115" y="40" width="250" height="250">
<feFlood x="115" y="40" width="54" height="19" flood-color="lime"/>
<feOffset x="115" y="40" width="50" height="25" dx="6" dy="6" result="offset"/>
<feTile/>
</filter>
</defs>
<g filter="url(#feTileFilter)"/>
</svg>
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