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
68
|
/*
* 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 FEMorphology_h
#define FEMorphology_h
#if ENABLE(FILTERS)
#include "FilterEffect.h"
#include "Filter.h"
namespace WebCore {
enum MorphologyOperatorType {
FEMORPHOLOGY_OPERATOR_UNKNOWN = 0,
FEMORPHOLOGY_OPERATOR_ERODE = 1,
FEMORPHOLOGY_OPERATOR_DILATE = 2
};
class FEMorphology : public FilterEffect {
public:
static PassRefPtr<FEMorphology> create(MorphologyOperatorType, float radiusX, float radiusY);
MorphologyOperatorType morphologyOperator() const;
void setMorphologyOperator(MorphologyOperatorType);
float radiusX() const;
void setRadiusX(float);
float radiusY() const;
void setRadiusY(float);
virtual void apply(Filter*);
virtual void dump();
virtual void determineAbsolutePaintRect(Filter*);
virtual TextStream& externalRepresentation(TextStream&, int indention) const;
private:
FEMorphology(MorphologyOperatorType, float radiusX, float radiusY);
MorphologyOperatorType m_type;
float m_radiusX;
float m_radiusY;
};
} // namespace WebCore
#endif // ENABLE(FILTERS)
#endif // FEMorphology_h
|
