KHtml

SVGFEColorMatrix.h
1 /*
2  Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <[email protected]>
3  2004, 2005 Rob Buis <[email protected]>
4  2005 Eric Seidel <[email protected]>
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  aint 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 SVGFEColorMatrix_h
23 #define SVGFEColorMatrix_h
24 
25 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
26 #include "SVGFilterEffect.h"
27 #include "SVGRenderTreeAsText.h"
28 
29 namespace WebCore
30 {
31 
32 enum SVGColorMatrixType {
33  SVG_FECOLORMATRIX_TYPE_UNKNOWN = 0,
34  SVG_FECOLORMATRIX_TYPE_MATRIX = 1,
35  SVG_FECOLORMATRIX_TYPE_SATURATE = 2,
36  SVG_FECOLORMATRIX_TYPE_HUEROTATE = 3,
37  SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA = 4
38 };
39 
40 class SVGFEColorMatrix : public SVGFilterEffect
41 {
42 public:
43  SVGFEColorMatrix(SVGResourceFilter *);
44 
45  SVGColorMatrixType type() const;
46  void setType(SVGColorMatrixType);
47 
48  const Vector<float> &values() const;
49  void setValues(const Vector<float> &);
50 
51  virtual TextStream &externalRepresentation(TextStream &) const;
52 
53 #if PLATFORM(CI)
54  virtual CIFilter *getCIFilter(const FloatRect &bbox) const;
55 #endif
56 
57 private:
58  SVGColorMatrixType m_type;
59  Vector<float> m_values;
60 };
61 
62 } // namespace WebCore
63 
64 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
65 
66 #endif // SVGFEColorMatrix_h
QVector< V > values(const QMultiHash< K, V > &c)
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