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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LPE_SLICE_H
#define INKSCAPE_LPE_SLICE_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/bool.h"
#include "live_effects/parameter/parameter.h"
#include "live_effects/parameter/point.h"
#include "live_effects/parameter/satellitearray.h"
namespace Inkscape {
namespace LivePathEffect {
class LPESlice : public Effect, GroupBBoxEffect {
public:
LPESlice(LivePathEffectObject *lpeobject);
~LPESlice() override;
void doOnApply (SPLPEItem const* lpeitem) override;
void doBeforeEffect (SPLPEItem const* lpeitem) override;
void doAfterEffect (SPLPEItem const* lpeitem, SPCurve *curve) 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;
bool doOnOpen(SPLPEItem const *lpeitem) override;
void cloneStyle(SPObject *orig, SPObject *dest);
bool split(SPItem *item, SPCurve *curve, std::vector<std::pair<Geom::Line, size_t>> slicer, size_t splitindex,
bool &creation);
bool splititem(SPItem *item, SPCurve *curve, std::pair<Geom::Line, size_t> slicer, bool toggle,
bool is_original = false, Geom::Affine tpass = Geom::identity(), bool top = true);
bool haschildslice(SPItem *item);
std::vector<std::pair<Geom::Line, size_t> > getSplitLines();
void cloneD(SPObject *orig, SPObject *dest, bool is_original);
Inkscape::XML::Node *createPathBase(SPObject *elemref);
Geom::PathVector cutter(Geom::PathVector const & path_in);
void originalDtoD(SPShape const *shape, SPCurve *curve);
void originalDtoD(SPItem *item);
void resetStyles();
void centerVert();
void centerHoriz();
SPObject *container;
protected:
void addCanvasIndicators(SPLPEItem const *lpeitem, std::vector<Geom::PathVector> &hp_vec) override;
private:
SatelliteArrayParam lpesatellites;
BoolParam allow_transforms;
PointParam start_point;
PointParam end_point;
PointParam center_point;
Geom::Point previous_center;
bool reset;
bool blockreset;
bool center_vert;
bool center_horiz;
bool allow_transforms_prev;
size_t objindex = 0;
bool legacy = false;
LPESlice(const LPESlice&) = delete;
LPESlice& operator=(const LPESlice&) = delete;
};
} //namespace LivePathEffect
} //namespace Inkscape
#endif
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