blob: 32afcfb7641f52aad5011a4b19eb9b8f11003900 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// SPDX-License-Identifier: GPL-2.0-or-later
#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 v2+, read the file 'COPYING' for more information.
*/
#include "object/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();
~FilterDisplacementMap() 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_input(int slot) override;
void set_input(int input, int slot) override;
virtual void set_scale(double s);
virtual void set_channel_selector(int s, FilterDisplacementMapChannelSelector channel);
Glib::ustring name() override { return Glib::ustring("Displacement Map"); }
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 :
|
