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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LPE_TRANSFORM_2PTS_H
#define INKSCAPE_LPE_TRANSFORM_2PTS_H
/** \file
* LPE "Transform through 2 points" implementation
*/
/*
* Authors:
*
*
*
* 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/parameter/parameter.h"
#include "live_effects/parameter/togglebutton.h"
#include "live_effects/parameter/point.h"
namespace Inkscape {
namespace LivePathEffect {
class LPETransform2Pts : public Effect, GroupBBoxEffect {
public:
LPETransform2Pts(LivePathEffectObject *lpeobject);
~LPETransform2Pts() override;
void doOnApply (SPLPEItem const* lpeitem) override;
Geom::Piecewise<Geom::D2<Geom::SBasis> > doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in) override;
void doBeforeEffect (SPLPEItem const* lpeitem) override;
void transform_multiply(Geom::Affine const &postmul, bool set) override;
Gtk::Widget *newWidget() override;
void updateIndex();
size_t nodeCount(Geom::PathVector pathvector) const;
Geom::Point pointAtNodeIndex(Geom::PathVector pathvector, size_t index) const;
Geom::Path pathAtNodeIndex(Geom::PathVector pathvector, size_t index) const;
void reset();
protected:
void addCanvasIndicators(SPLPEItem const *lpeitem, std::vector<Geom::PathVector> &hp_vec) override;
private:
ToggleButtonParam elastic;
ToggleButtonParam from_original_width;
ToggleButtonParam lock_length;
ToggleButtonParam lock_angle;
ToggleButtonParam flip_horizontal;
ToggleButtonParam flip_vertical;
PointParam start;
PointParam end;
ScalarParam stretch;
ScalarParam offset;
ScalarParam first_knot;
ScalarParam last_knot;
ScalarParam helper_size;
bool from_original_width_toggler;
Geom::Point point_a;
Geom::Point point_b;
Geom::PathVector pathvector;
bool append_path;
Geom::Angle previous_angle;
Geom::Point previous_start;
double previous_length;
LPETransform2Pts(const LPETransform2Pts&) = delete;
LPETransform2Pts& operator=(const LPETransform2Pts&) = 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 :
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