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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_LPE_RULER_H
#define INKSCAPE_LPE_RULER_H
/** \file
* LPE <ruler> implementation, see lpe-ruler.cpp.
*/
/*
* Authors:
* Maximilian Albert
* Johan Engelen
*
* Copyright (C) Maximilian Albert 2008 <maximilian.albert@gmail.com>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "live_effects/parameter/enum.h"
#include "live_effects/effect.h"
#include "live_effects/parameter/unit.h"
namespace Inkscape {
namespace LivePathEffect {
enum MarkType {
MARK_MAJOR,
MARK_MINOR
};
enum MarkDirType {
MARKDIR_LEFT,
MARKDIR_RIGHT,
MARKDIR_BOTH,
};
enum BorderMarkType {
BORDERMARK_NONE,
BORDERMARK_START,
BORDERMARK_END,
BORDERMARK_BOTH,
};
class LPERuler : public Effect {
public:
LPERuler(LivePathEffectObject *lpeobject);
~LPERuler() override;
Geom::Piecewise<Geom::D2<Geom::SBasis> > doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in) override;
private:
Geom::Piecewise<Geom::D2<Geom::SBasis> > ruler_mark(Geom::Point const &A, Geom::Point const &n, MarkType const &marktype);
ScalarParam mark_distance;
UnitParam unit;
ScalarParam mark_length;
ScalarParam minor_mark_length;
ScalarParam major_mark_steps;
ScalarParam shift;
EnumParam<MarkDirType> mark_dir;
ScalarParam offset;
EnumParam<BorderMarkType> border_marks;
static Geom::Point n_major, n_minor; // used for internal computations
LPERuler(const LPERuler&) = delete;
LPERuler& operator=(const LPERuler&) = 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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