1 files changed, 49 insertions, 0 deletions
diff --git a/src/live_effects/parameter/path-reference.cpp b/src/live_effects/parameter/path-reference.cpp
new file mode 100644
index 0000000..b1cc41b
--- /dev/null
+++ b/src/live_effects/parameter/path-reference.cpp
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * The reference corresponding to href of LPE Path parameter.
+ *
+ * Copyright (C) 2008 Johan Engelen
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "live_effects/parameter/path-reference.h"
+
+#include "object/sp-shape.h"
+#include "object/sp-text.h"
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+SPItem *PathReference::getObject() const
+{
+    return static_cast<SPItem*>(URIReference::getObject());
+}
+
+bool PathReference::_acceptObject(SPObject *obj) const
+{
+    if (is<SPShape>(obj) || is<SPText>(obj)) {
+        /* Refuse references to lpeobject */
+        if (obj == getOwner()) {
+            return false;
+        }
+        // TODO: check whether the referred path has this LPE applied, if so: deny deny deny!
+        return URIReference::_acceptObject(obj);
+    } else {
+        return false;
+    }
+}
+
+} // namespace LivePathEffect
+} // namespace Inkscape
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :