4 files changed, 42 insertions, 0 deletions
diff --git a/src/live_effects/lpe-powerclip.cpp b/src/live_effects/lpe-powerclip.cpp
index 40a9cdbfb..18276270d 100644
--- a/src/live_effects/lpe-powerclip.cpp
+++ b/src/live_effects/lpe-powerclip.cpp
@@ -395,6 +395,25 @@ LPEPowerClip::flattenClip(SPItem * clip_data, Geom::PathVector &path_in)
     }
 }
 
+void sp_inverse_powerclip(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(POWERCLIP, SP_ACTIVE_DOCUMENT, lpeitem);
+                Effect* lpe = lpeitem->getCurrentLPE();
+                lpe->getRepr()->setAttribute("is_inverse", "false");
+                lpe->getRepr()->setAttribute("is_visible", "true");
+                lpe->getRepr()->setAttribute("inverse", "true");
+                lpe->getRepr()->setAttribute("flatten", "false");
+                lpe->getRepr()->setAttribute("hide_clip", "false");
+                dynamic_cast<LPEPowerClip *>(lpe)->convertShapes();
+            }
+        }
+    }
+}
+
 }; //namespace LivePathEffect
 }; /* namespace Inkscape */
 
diff --git a/src/live_effects/lpe-powerclip.h b/src/live_effects/lpe-powerclip.h
index 38485b798..6f99d220f 100644
--- a/src/live_effects/lpe-powerclip.h
+++ b/src/live_effects/lpe-powerclip.h
@@ -38,6 +38,8 @@ private:
     bool convert_shapes;
 };
 
+void sp_inverse_powerclip(Inkscape::Selection *sel);
+
 } //namespace LivePathEffect
 } //namespace Inkscape
 #endif
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 */
 
diff --git a/src/live_effects/lpe-powermask.h b/src/live_effects/lpe-powermask.h
index eb2640867..e81b34fe3 100644
--- a/src/live_effects/lpe-powermask.h
+++ b/src/live_effects/lpe-powermask.h
@@ -36,6 +36,9 @@ private:
     guint32 previous_color;
 };
 
+void sp_inverse_powermask(Inkscape::Selection *sel);
+
 } //namespace LivePathEffect
 } //namespace Inkscape
+
 #endif