KHtml

SVGFilterEffect.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 SVGFilterEffect_h
23 #define SVGFilterEffect_h
24 
25 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
26 #include "FloatRect.h"
27 #include "PlatformString.h"
28 
29 #if PLATFORM(CI)
30 #ifdef __OBJC__
31 @class CIFilter;
32 #else
33 class CIFilter;
34 #endif
35 #endif
36 
37 namespace WebCore
38 {
39 
40 class SVGResourceFilter;
41 class TextStream;
42 
43 class SVGFilterEffect
44 {
45 public:
46  SVGFilterEffect(SVGResourceFilter *);
47  virtual ~SVGFilterEffect() { }
48 
49  bool xBoundingBoxMode() const
50  {
51  return m_xBBoxMode;
52  }
53  void setXBoundingBoxMode(bool bboxMode)
54  {
55  m_xBBoxMode = bboxMode;
56  }
57 
58  bool yBoundingBoxMode() const
59  {
60  return m_yBBoxMode;
61  }
62  void setYBoundingBoxMode(bool bboxMode)
63  {
64  m_yBBoxMode = bboxMode;
65  }
66 
67  bool widthBoundingBoxMode() const
68  {
69  return m_widthBBoxMode;
70  }
71  void setWidthBoundingBoxMode(bool bboxMode)
72  {
73  m_widthBBoxMode = bboxMode;
74  }
75 
76  bool heightBoundingBoxMode() const
77  {
78  return m_heightBBoxMode;
79  }
80  void setHeightBoundingBoxMode(bool bboxMode)
81  {
82  m_heightBBoxMode = bboxMode;
83  }
84 
85  FloatRect primitiveBBoxForFilterBBox(const FloatRect &filterBBox, const FloatRect &itemBBox) const;
86 
87  FloatRect subRegion() const;
88  void setSubRegion(const FloatRect &);
89 
90  String in() const;
91  void setIn(const String &);
92 
93  String result() const;
94  void setResult(const String &);
95 
96  SVGResourceFilter *filter() const;
97  void setFilter(SVGResourceFilter *);
98 
99  virtual TextStream &externalRepresentation(TextStream &) const;
100 
101 #if PLATFORM(CI)
102  virtual CIFilter *getCIFilter(const FloatRect &bbox) const;
103 #endif
104 
105 private:
106  SVGResourceFilter *m_filter;
107 
108  bool m_xBBoxMode : 1;
109  bool m_yBBoxMode : 1;
110  bool m_widthBBoxMode : 1;
111  bool m_heightBBoxMode : 1;
112 
113  FloatRect m_subRegion;
114 
115  String m_in;
116  String m_result;
117 };
118 
119 TextStream &operator<<(TextStream &, const SVGFilterEffect &);
120 
121 } // namespace WebCore
122 
123 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
124 
125 #endif // SVGFilterEffect_h
QFuture< void > filter(Sequence &sequence, KeepFunctor filterFunction)
QDataStream & operator<<(QDataStream &out, const KDateTime::Spec &spec)
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