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+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief Roughen LPE effect, see lpe-roughen.cpp.
+ */
+/* Authors:
+ * Jabier Arraiza Cenoz <jabier.arraiza@marker.es>
+ *
+ * Copyright (C) 2014 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef INKSCAPE_LPE_ROUGHEN_H
+#define INKSCAPE_LPE_ROUGHEN_H
+
+#include "live_effects/effect.h"
+#include "live_effects/parameter/enum.h"
+#include "live_effects/parameter/parameter.h"
+#include "live_effects/parameter/path.h"
+#include "live_effects/parameter/bool.h"
+#include "live_effects/parameter/random.h"
+
+#include <memory>
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+enum DivisionMethod {
+ DM_SEGMENTS,
+ DM_SIZE,
+ DM_END
+};
+
+enum HandlesMethod {
+ HM_ALONG_NODES,
+ HM_RAND,
+ HM_RETRACT,
+ HM_SMOOTH,
+ HM_END
+};
+
+
+class LPERoughen : public Effect {
+
+public:
+ LPERoughen(LivePathEffectObject *lpeobject);
+ ~LPERoughen() override;
+
+ void doOnApply(SPLPEItem const *lpeitem) override;
+ void doEffect(SPCurve *curve) override;
+ virtual double sign(double randNumber);
+ virtual Geom::Point randomize(double max_length, bool is_node = false);
+ void doBeforeEffect(SPLPEItem const * lpeitem) override;
+ virtual Geom::Point tPoint(Geom::Point A, Geom::Point B, double t = 0.5);
+ Gtk::Widget *newWidget() override;
+
+private:
+ std::unique_ptr<SPCurve> addNodesAndJitter(Geom::Curve const *A, Geom::Point &prev, Geom::Point &last_move,
+ double t, bool last);
+ std::unique_ptr<SPCurve> jitter(Geom::Curve const *A, Geom::Point &prev, Geom::Point &last_move);
+
+ EnumParam<DivisionMethod> method;
+ ScalarParam max_segment_size;
+ ScalarParam segments;
+ RandomParam displace_x;
+ RandomParam displace_y;
+ RandomParam global_randomize;
+ EnumParam<HandlesMethod> handles;
+ BoolParam shift_nodes;
+ BoolParam fixed_displacement;
+ BoolParam spray_tool_friendly;
+ long seed;
+ LPERoughen(const LPERoughen &) = delete;
+ LPERoughen &operator=(const LPERoughen &) = delete;
+
+};
+
+}; //namespace LivePathEffect
+}; //namespace Inkscape
+#endif