1/*
2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#ifndef FEOffset_h
23#define FEOffset_h
24
25#if ENABLE(FILTERS)
26#include "FilterEffect.h"
27#include "Filter.h"
28
29namespace WebCore {
30
31class FEOffset : public FilterEffect {
32public:
33    static PassRefPtr<FEOffset> create(Filter*, float dx, float dy);
34
35    float dx() const;
36    void setDx(float);
37
38    float dy() const;
39    void setDy(float);
40
41    virtual void platformApplySoftware();
42    virtual void dump();
43
44    virtual void determineAbsolutePaintRect();
45
46    virtual TextStream& externalRepresentation(TextStream&, int indention) const;
47
48private:
49    FEOffset(Filter*, float dx, float dy);
50
51    float m_dx;
52    float m_dy;
53};
54
55} // namespace WebCore
56
57#endif // ENABLE(FILTERS)
58
59#endif // FEOffset_h
60