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 FEFlood_h
23#define FEFlood_h
24
25#if ENABLE(FILTERS)
26#include "Color.h"
27#include "Filter.h"
28#include "FilterEffect.h"
29
30namespace WebCore {
31
32class FEFlood : public FilterEffect {
33public:
34    static PassRefPtr<FEFlood> create(Filter* filter, const Color&, float);
35
36    Color floodColor() const;
37    bool setFloodColor(const Color &);
38
39    float floodOpacity() const;
40    bool setFloodOpacity(float);
41
42#if !USE(CG)
43    // feFlood does not perform color interpolation of any kind, so the result is always in the current
44    // color space regardless of the value of color-interpolation-filters.
45    void setOperatingColorSpace(ColorSpace) override { FilterEffect::setResultColorSpace(ColorSpaceDeviceRGB); }
46    void setResultColorSpace(ColorSpace) override { FilterEffect::setResultColorSpace(ColorSpaceDeviceRGB); }
47#endif
48
49    virtual void platformApplySoftware();
50#if ENABLE(OPENCL)
51    virtual bool platformApplyOpenCL();
52#endif
53    virtual void dump();
54
55    virtual void determineAbsolutePaintRect() { setAbsolutePaintRect(enclosingIntRect(maxEffectRect())); }
56
57    virtual TextStream& externalRepresentation(TextStream&, int indention) const;
58
59private:
60    FEFlood(Filter*, const Color&, float);
61
62    Color m_floodColor;
63    float m_floodOpacity;
64};
65
66} // namespace WebCore
67
68#endif // ENABLE(FILTERS)
69
70#endif // FEFlood_h
71