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
61
62
63
64
65
66
67
|
/*
* Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
* Copyright (C) 2005 Eric Seidel <eric@webkit.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef FEColorMatrix_h
#define FEColorMatrix_h
#if ENABLE(FILTERS)
#include "FilterEffect.h"
#include "Filter.h"
#include <wtf/Vector.h>
namespace WebCore {
enum ColorMatrixType {
FECOLORMATRIX_TYPE_UNKNOWN = 0,
FECOLORMATRIX_TYPE_MATRIX = 1,
FECOLORMATRIX_TYPE_SATURATE = 2,
FECOLORMATRIX_TYPE_HUEROTATE = 3,
FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4
};
class FEColorMatrix : public FilterEffect {
public:
static PassRefPtr<FEColorMatrix> create(Filter*, ColorMatrixType, const Vector<float>&);
ColorMatrixType type() const;
bool setType(ColorMatrixType);
const Vector<float>& values() const;
bool setValues(const Vector<float>&);
virtual void apply();
virtual void dump();
virtual TextStream& externalRepresentation(TextStream&, int indention) const;
private:
FEColorMatrix(Filter*, ColorMatrixType, const Vector<float>&);
ColorMatrixType m_type;
Vector<float> m_values;
};
} // namespace WebCore
#endif // ENABLE(FILTERS)
#endif // FEColorMatrix_h
|
