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SVGPaintServer.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 SVGPaintServer_h
27#define SVGPaintServer_h
28
29#if ENABLE(SVG)
30
31#include "SVGResource.h"
32
33#include "RenderObject.h"
34#include "RenderStyle.h"
35
36#if PLATFORM(CG)
37#include <ApplicationServices/ApplicationServices.h>
38#endif
39
40#if PLATFORM(QT)
41#include <qglobal.h>
42QT_BEGIN_NAMESPACE
43class QPen;
44QT_END_NAMESPACE
45#endif
46
47#if PLATFORM(CG)
48 typedef Vector<CGFloat> DashArray;
49#else
50 typedef Vector<float> DashArray;
51#endif
52
53namespace WebCore {
54
55 enum SVGPaintServerType {
56 // Painting mode
57 SolidPaintServer = 0,
58 PatternPaintServer = 1,
59 LinearGradientPaintServer = 2,
60 RadialGradientPaintServer = 3
61 };
62
63 enum SVGPaintTargetType {
64 // Target mode
65 ApplyToFillTargetType = 1,
66 ApplyToStrokeTargetType = 2
67 };
68
69 /*class GraphicsContext;
70 class RenderObject;
71 class RenderStyle;*/
72 class SVGPaintServerSolid;
73
74 class SVGPaintServer : public SVGResource {
75 public:
76 virtual ~SVGPaintServer();
77
78 virtual SVGResourceType resourceType() const { return PaintServerResourceType; }
79
80 virtual SVGPaintServerType type() const = 0;
81 /* FIXME khtml virtual TextStream& externalRepresentation(TextStream&) const = 0;*/
82
83 // To be implemented in platform specific code.
84 virtual void draw(QPainter* painter, QPainterPath* painterPath, const RenderObject*, SVGPaintTargetType) const;
85 virtual void teardown(QPainter* painter, QPainterPath* painterPath, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const;
86 virtual void renderPath(QPainter* painter, QPainterPath* painterPath, const RenderObject*, SVGPaintTargetType) const;
87
88 virtual bool setup(QPainter* painter, QPainterPath* painterPath, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const = 0;
89
90 static SVGPaintServer* strokePaintServer(const RenderStyle*, const RenderObject*);
91 static SVGPaintServer* fillPaintServer(const RenderStyle*, const RenderObject*);
92 static SVGPaintServerSolid* sharedSolidPaintServer();
93
94 protected:
95#if PLATFORM(CG)
96 void strokePath(CGContextRef, const RenderObject*) const;
97 void clipToStrokePath(CGContextRef, const RenderObject*) const;
98 void fillPath(CGContextRef, const RenderObject*) const;
99 void clipToFillPath(CGContextRef, const RenderObject*) const;
100#endif
101
102#if PLATFORM(QT)
103 void setPenProperties(const RenderObject*, const RenderStyle*, QPen&) const;
104#endif
105 protected:
106 SVGPaintServer();
107 };
108
109 /*khtml TextStream& operator<<(TextStream&, const SVGPaintServer&);*/
110
111 SVGPaintServer* getPaintServerById(Document*, const AtomicString&);
112
113 DashArray dashArrayFromRenderingStyle(const RenderStyle* style);
114} // namespace WebCore
115
116#endif
117
118#endif // SVGPaintServer_h
RenderObject.h
RenderStyle.h
SVGResource.h
WebCore
Definition: CSSHelper.h:7
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