#ifndef SEEN_NR_FILTER_DISPLACEMENT_MAP_H
#define SEEN_NR_FILTER_DISPLACEMENT_MAP_H
/*
* feDisplacementMap filter primitive renderer
*
* Authors:
* Felipe Corrêa da Silva Sanches <juca@members.fsf.org>
*
* Copyright (C) 2007 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "filters/displacementmap.h"
#include "display/nr-filter-primitive.h"
#include "display/nr-filter-slot.h"
#include "display/nr-filter-units.h"
namespace Inkscape {
namespace Filters {
class FilterDisplacementMap : public FilterPrimitive {
public:
FilterDisplacementMap();
static FilterPrimitive *create();
virtual ~FilterDisplacementMap();
virtual void render_cairo(FilterSlot &slot);
virtual void area_enlarge(Geom::IntRect &area, Geom::Affine const &trans);
virtual double complexity(Geom::Affine const &ctm);
virtual void set_input(int slot);
virtual void set_input(int input, int slot);
virtual void set_scale(double s);
virtual void set_channel_selector(int s, FilterDisplacementMapChannelSelector channel);
private:
double scale;
int _input2;
unsigned Xchannel, Ychannel;
};
} /* namespace Filters */
} /* namespace Inkscape */
#endif /* __NR_FILTER_DISPLACEMENT_MAP_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 :