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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_NR_FILTER_MORPHOLOGY_H
#define SEEN_NR_FILTER_MORPHOLOGY_H
/*
* feMorphology filter primitive renderer
*
* Authors:
* Felipe Corrêa da Silva Sanches <juca@members.fsf.org>
*
* Copyright (C) 2007 authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "display/nr-filter-primitive.h"
namespace Inkscape {
namespace Filters {
class FilterSlot;
enum FilterMorphologyOperator {
MORPHOLOGY_OPERATOR_ERODE,
MORPHOLOGY_OPERATOR_DILATE,
MORPHOLOGY_OPERATOR_END
};
class FilterMorphology : public FilterPrimitive {
public:
FilterMorphology();
static FilterPrimitive *create();
~FilterMorphology() override;
void render_cairo(FilterSlot &slot) override;
void area_enlarge(Geom::IntRect &area, Geom::Affine const &trans) override;
double complexity(Geom::Affine const &ctm) override;
void set_operator(FilterMorphologyOperator &o);
void set_xradius(double x);
void set_yradius(double y);
Glib::ustring name() override { return Glib::ustring("Morphology"); }
private:
FilterMorphologyOperator Operator;
double xradius;
double yradius;
};
} /* namespace Filters */
} /* namespace Inkscape */
#endif /* __NR_FILTER_MORPHOLOGY_H__ */
/*
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:textwidth=99 :
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