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+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief Taper Stroke path effect (meant as a replacement for using Power Strokes for tapering)
+ */
+/* Authors:
+ * Liam P White <inkscapebrony@gmail.com>
+ * Copyright (C) 2014 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef INKSCAPE_LPE_TAPERSTROKE_H
+#define INKSCAPE_LPE_TAPERSTROKE_H
+
+#include "live_effects/parameter/enum.h"
+#include "live_effects/effect.h"
+#include "live_effects/parameter/parameter.h"
+#include "live_effects/parameter/vector.h"
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+namespace TpS {
+// we need a separate namespace to avoid clashes with other LPEs
+class KnotHolderEntityAttachBegin;
+class KnotHolderEntityAttachEnd;
+}
+
+class LPETaperStroke : public Effect {
+public:
+ LPETaperStroke(LivePathEffectObject *lpeobject);
+ ~LPETaperStroke() override = default;
+
+ void doOnApply(SPLPEItem const* lpeitem) override;
+ void doOnRemove(SPLPEItem const* lpeitem) override;
+
+ Geom::PathVector doEffect_path (Geom::PathVector const& path_in) override;
+ Geom::PathVector doEffect_simplePath(Geom::PathVector const& path_in);
+ void transform_multiply(Geom::Affine const &postmul, bool set) override;
+
+ void addKnotHolderEntities(KnotHolder * knotholder, SPItem * item) override;
+
+ friend class TpS::KnotHolderEntityAttachBegin;
+ friend class TpS::KnotHolderEntityAttachEnd;
+private:
+ ScalarParam line_width;
+ ScalarParam attach_start;
+ ScalarParam attach_end;
+ ScalarParam start_smoothing;
+ ScalarParam end_smoothing;
+ EnumParam<unsigned> join_type;
+ EnumParam<unsigned> start_shape;
+ EnumParam<unsigned> end_shape;
+ ScalarParam miter_limit;
+
+ Geom::Point start_attach_point;
+ Geom::Point end_attach_point;
+
+ LPETaperStroke(const LPETaperStroke&) = delete;
+ LPETaperStroke& operator=(const LPETaperStroke&) = delete;
+};
+
+} //namespace LivePathEffect
+} //namespace Inkscape
+
+#endif
+
+/*
+ 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:fileencoding=utf-8 :