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>
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.
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.
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.
22 #ifndef FEColorMatrix_h
23 #define FEColorMatrix_h
26 #include "FilterEffect.h"
29 #include <wtf/Vector.h>
33 enum ColorMatrixType {
34 FECOLORMATRIX_TYPE_UNKNOWN = 0,
35 FECOLORMATRIX_TYPE_MATRIX = 1,
36 FECOLORMATRIX_TYPE_SATURATE = 2,
37 FECOLORMATRIX_TYPE_HUEROTATE = 3,
38 FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4
41 class FEColorMatrix : public FilterEffect {
43 static PassRefPtr<FEColorMatrix> create(Filter*, ColorMatrixType, const Vector<float>&);
45 ColorMatrixType type() const;
46 bool setType(ColorMatrixType);
48 const Vector<float>& values() const;
49 bool setValues(const Vector<float>&);
54 virtual TextStream& externalRepresentation(TextStream&, int indention) const;
57 FEColorMatrix(Filter*, ColorMatrixType, const Vector<float>&);
59 ColorMatrixType m_type;
60 Vector<float> m_values;
63 } // namespace WebCore
65 #endif // ENABLE(FILTERS)
67 #endif // FEColorMatrix_h