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diff --git a/src/live_effects/parameter/transformedpoint.h b/src/live_effects/parameter/transformedpoint.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_TRANSFORMED_POINT_H
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_TRANSFORMED_POINT_H
+
+/*
+ * Inkscape::LivePathEffectParameters
+ *
+ * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <glib.h>
+#include <2geom/point.h>
+
+#include "live_effects/parameter/parameter.h"
+#include "display/control/canvas-item-enums.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+
+class TransformedPointParam : public Parameter {
+public:
+ TransformedPointParam( const Glib::ustring& label,
+ const Glib::ustring& tip,
+ const Glib::ustring& key,
+ Inkscape::UI::Widget::Registry* wr,
+ Effect* effect,
+ Geom::Point default_vector = Geom::Point(1,0),
+ bool dontTransform = false);
+ ~TransformedPointParam() override;
+
+ Gtk::Widget * param_newWidget() override;
+ inline const gchar *handleTip() const { return param_tooltip.c_str(); }
+
+ bool param_readSVGValue(const gchar * strvalue) override;
+ Glib::ustring param_getSVGValue() const override;
+ Glib::ustring param_getDefaultSVGValue() const override;
+
+ Geom::Point getVector() const { return vector; };
+ Geom::Point getOrigin() const { return origin; };
+ void setValues(Geom::Point const &new_origin, Geom::Point const &new_vector) { setVector(new_vector); setOrigin(new_origin); };
+ void setVector(Geom::Point const &new_vector) { vector = new_vector; };
+ void setOrigin(Geom::Point const &new_origin) { origin = new_origin; };
+ void param_set_default() override;
+
+ void set_and_write_new_values(Geom::Point const &new_origin, Geom::Point const &new_vector);
+
+ void param_transform_multiply(Geom::Affine const &postmul, bool set) override;
+
+ void set_vector_oncanvas_looks(Inkscape::CanvasItemCtrlShape shape,
+ Inkscape::CanvasItemCtrlMode mode,
+ guint32 color);
+
+ void set_oncanvas_color(guint32 color);
+ Geom::Point param_get_default() { return defvalue; }
+ void param_update_default(Geom::Point default_point);
+ void param_update_default(const gchar * default_point) override;
+ bool providesKnotHolderEntities() const override { return true; }
+ virtual void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item);
+ ParamType paramType() const override { return ParamType::TRANSFORMED_POINT; };
+private:
+ TransformedPointParam(const TransformedPointParam&) = delete;
+ TransformedPointParam& operator=(const TransformedPointParam&) = delete;
+
+ Geom::Point defvalue;
+
+ Geom::Point origin;
+ Geom::Point vector;
+
+ bool noTransform;
+
+ /// The looks of the vector and origin knots oncanvas
+ Inkscape::CanvasItemCtrlShape vec_knot_shape = Inkscape::CANVAS_ITEM_CTRL_SHAPE_DIAMOND;
+ Inkscape::CanvasItemCtrlMode vec_knot_mode = Inkscape::CANVAS_ITEM_CTRL_MODE_XOR;
+ guint32 vec_knot_color = 0xffffb500;
+
+ friend class TransformedPointParamKnotHolderEntity_Vector;
+};
+
+
+} //namespace LivePathEffect
+
+} //namespace Inkscape
+
+#endif