1 files changed, 18 insertions, 0 deletions
diff --git a/src/live_effects/lpe-powermask.cpp b/src/live_effects/lpe-powermask.cpp
index 0d48b1b77..883467b6a 100644
--- a/src/live_effects/lpe-powermask.cpp
+++ b/src/live_effects/lpe-powermask.cpp
@@ -303,6 +303,24 @@ LPEPowerMask::doOnRemove (SPLPEItem const* lpeitem)
     }
 }
 
+void sp_inverse_powermask(Inkscape::Selection *sel) {
+    if (!sel->isEmpty()) {
+        auto selList = sel->items();
+        for(auto i = boost::rbegin(selList); i != boost::rend(selList); ++i) {
+            SPLPEItem* lpeitem = dynamic_cast<SPLPEItem*>(*i);
+            if (lpeitem) {
+                Effect::createAndApply(POWERMASK, SP_ACTIVE_DOCUMENT, lpeitem);
+                Effect* lpe = lpeitem->getCurrentLPE();
+                lpe->getRepr()->setAttribute("invert", "false");
+                lpe->getRepr()->setAttribute("is_visible", "true");
+                lpe->getRepr()->setAttribute("hide_mask", "false");
+                lpe->getRepr()->setAttribute("background", "true");
+                lpe->getRepr()->setAttribute("background_color", "#ffffffff");
+            }
+        }
+    }
+}
+
 }; //namespace LivePathEffect
 }; /* namespace Inkscape */