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SVGResourceClipper.h
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1/*
2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef SVGResourceClipper_h
27#define SVGResourceClipper_h
28
29#if ENABLE(SVG)
30
31#include "SVGResource.h"
32#include "Path.h"
33
34// khtml
35#include "wtf/PassRefPtr.h"
36
37namespace WebCore {
38
39 struct ClipData {
40 Path path;
41 WindRule windRule;
42 bool bboxUnits : 1;
43 };
44
45 class ClipDataList {
46 public:
47 void addPath(const Path& pathData, WindRule windRule, bool bboxUnits)
48 {
49 ClipData clipData;
50
51 clipData.path = pathData;
52 clipData.windRule = windRule;
53 clipData.bboxUnits = bboxUnits;
54
55 m_clipData.append(clipData);
56 }
57
58 void clear() { m_clipData.clear(); }
59 const Vector<ClipData>& clipData() const { return m_clipData; }
60 bool isEmpty() const { return m_clipData.isEmpty(); }
61 private:
62 Vector<ClipData> m_clipData;
63 };
64
65 /*class GraphicsContext;*/
66
67 class SVGResourceClipper : public SVGResource {
68 public:
69 static PassRefPtr<SVGResourceClipper> create() { return adoptRef(new SVGResourceClipper); }
70 virtual ~SVGResourceClipper();
71
72 void resetClipData();
73 void addClipData(const Path&, WindRule, bool bboxUnits);
74
75 const ClipDataList& clipData() const;
76
77 virtual SVGResourceType resourceType() const { return ClipperResourceType; }
78 /*virtual TextStream& externalRepresentation(TextStream&) const;*/
79
80 // To be implemented by the specific rendering devices
81 void applyClip(/*GraphicsContext**/QPainter* painter, const FloatRect& boundingBox) const;
82 private:
83 SVGResourceClipper();
84 ClipDataList m_clipData;
85 };
86
87 /*TextStream& operator<<(TextStream&, WindRule);
88 TextStream& operator<<(TextStream&, const ClipData&);*/
89
90 SVGResourceClipper* getClipperById(Document*, const AtomicString&);
91
92} // namespace WebCore
93
94#endif
95
96#endif // SVGResourceClipper_h
Path.h
SVGResource.h
create
KAction * create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
clear
KAction * clear(const QObject *recvr, const char *slot, QObject *parent)
WebCore
Definition: CSSHelper.h:7
WebCore::Path
khtml::Path Path
Definition: PathTraversalState.h:37
khtml::WindRule
WindRule
Definition: Path.h:48
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