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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LPE_MIRROR_SYMMETRY_H
#define INKSCAPE_LPE_MIRROR_SYMMETRY_H
/** \file
* LPE <mirror_symmetry> implementation: mirrors a path with respect to a given line.
*/
/*
* Authors:
* Maximilian Albert
* Johan Engelen
* Jabiertxof
*
* Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
* Copyright (C) Maximilin Albert 2008 <maximilian.albert@gmail.com>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "live_effects/effect.h"
#include "live_effects/lpegroupbbox.h"
#include "live_effects/lpeobject-reference.h"
#include "live_effects/lpeobject.h"
#include "live_effects/parameter/enum.h"
#include "live_effects/parameter/parameter.h"
#include "live_effects/parameter/point.h"
#include "live_effects/parameter/satellitearray.h"
#include "live_effects/parameter/text.h"
namespace Inkscape {
namespace LivePathEffect {
enum ModeType {
MT_V,
MT_H,
MT_FREE,
MT_X,
MT_Y,
MT_END
};
class LPEMirrorSymmetry : public Effect, GroupBBoxEffect {
public:
LPEMirrorSymmetry(LivePathEffectObject *lpeobject);
~LPEMirrorSymmetry() override;
void doOnApply (SPLPEItem const* lpeitem) override;
void doBeforeEffect (SPLPEItem const* lpeitem) override;
void doAfterEffect (SPLPEItem const* lpeitem, SPCurve *curve) override;
bool doOnOpen(SPLPEItem const * /*lpeitem*/) override;
Geom::PathVector doEffect_path (Geom::PathVector const & path_in) override;
void doOnRemove (SPLPEItem const* /*lpeitem*/) override;
void doOnVisibilityToggled(SPLPEItem const* /*lpeitem*/) override;
Gtk::Widget * newWidget() override;
void cloneStyle(SPObject *orig, SPObject *dest);
void toMirror(Geom::Affine transform);
void cloneD(SPObject *orig, SPObject *dest);
Inkscape::XML::Node * createPathBase(SPObject *elemref);
void centerVert();
void centerHoriz();
BoolParam split_items;
protected:
void addCanvasIndicators(SPLPEItem const *lpeitem, std::vector<Geom::PathVector> &hp_vec) override;
private:
SatelliteArrayParam lpesatellites;
EnumParam<ModeType> mode;
BoolParam discard_orig_path;
BoolParam fuse_paths;
BoolParam oposite_fuse;
BoolParam split_open;
BoolParam link_styles;
PointParam start_point;
PointParam end_point;
PointParam center_point;
Geom::Point previous_center;
SPObject *container;
bool reset;
bool prev_split = false;
bool prev_discard_orig_path = false;
bool center_vert;
bool center_horiz;
LPEMirrorSymmetry(const LPEMirrorSymmetry&) = delete;
LPEMirrorSymmetry& operator=(const LPEMirrorSymmetry&) = delete;
};
} //namespace LivePathEffect
} //namespace Inkscape
#endif
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