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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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29 namespace WebCore { | 29 namespace WebCore { |
30 | 30 |
31 class AffineTransform; | 31 class AffineTransform; |
32 class RenderObject; | 32 class RenderObject; |
33 | 33 |
34 class RenderSVGResourceMarker FINAL : public RenderSVGResourceContainer { | 34 class RenderSVGResourceMarker FINAL : public RenderSVGResourceContainer { |
35 public: | 35 public: |
36 explicit RenderSVGResourceMarker(SVGMarkerElement*); | 36 explicit RenderSVGResourceMarker(SVGMarkerElement*); |
37 virtual ~RenderSVGResourceMarker(); | 37 virtual ~RenderSVGResourceMarker(); |
38 | 38 |
39 virtual const char* renderName() const { return "RenderSVGResourceMarker"; } | 39 virtual const char* renderName() const OVERRIDE { return "RenderSVGResourceM
arker"; } |
40 | 40 |
41 virtual void removeAllClientsFromCache(bool markForInvalidation = true); | 41 virtual void removeAllClientsFromCache(bool markForInvalidation = true) OVER
RIDE; |
42 virtual void removeClientFromCache(RenderObject*, bool markForInvalidation =
true); | 42 virtual void removeClientFromCache(RenderObject*, bool markForInvalidation =
true) OVERRIDE; |
43 | 43 |
44 void draw(PaintInfo&, const AffineTransform&); | 44 void draw(PaintInfo&, const AffineTransform&); |
45 | 45 |
46 // Calculates marker boundaries, mapped to the target element's coordinate s
pace | 46 // Calculates marker boundaries, mapped to the target element's coordinate s
pace |
47 FloatRect markerBoundaries(const AffineTransform& markerTransformation) cons
t; | 47 FloatRect markerBoundaries(const AffineTransform& markerTransformation) cons
t; |
48 | 48 |
49 virtual void applyViewportClip(PaintInfo&); | 49 virtual void applyViewportClip(PaintInfo&) OVERRIDE; |
50 virtual void layout(); | 50 virtual void layout() OVERRIDE; |
51 virtual void calcViewport(); | 51 virtual void calcViewport() OVERRIDE; |
52 | 52 |
53 virtual const AffineTransform& localToParentTransform() const; | 53 virtual const AffineTransform& localToParentTransform() const OVERRIDE; |
54 AffineTransform markerTransformation(const FloatPoint& origin, float angle,
float strokeWidth) const; | 54 AffineTransform markerTransformation(const FloatPoint& origin, float angle,
float strokeWidth) const; |
55 | 55 |
56 virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*&, u
nsigned short) { return false; } | 56 virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*&, u
nsigned short) OVERRIDE { return false; } |
57 | 57 |
58 FloatPoint referencePoint() const; | 58 FloatPoint referencePoint() const; |
59 float angle() const; | 59 float angle() const; |
60 SVGMarkerUnitsType markerUnits() const { return toSVGMarkerElement(element()
)->markerUnitsCurrentValue(); } | 60 SVGMarkerUnitsType markerUnits() const { return toSVGMarkerElement(element()
)->markerUnitsCurrentValue(); } |
61 | 61 |
62 virtual RenderSVGResourceType resourceType() const { return s_resourceType;
} | 62 virtual RenderSVGResourceType resourceType() const OVERRIDE { return s_resou
rceType; } |
63 static const RenderSVGResourceType s_resourceType; | 63 static const RenderSVGResourceType s_resourceType; |
64 | 64 |
65 private: | 65 private: |
66 // Generates a transformation matrix usable to render marker content. Handle
s scaling the marker content | 66 // Generates a transformation matrix usable to render marker content. Handle
s scaling the marker content |
67 // acording to SVGs markerUnits="strokeWidth" concept, when a strokeWidth va
lue != -1 is passed in. | 67 // acording to SVGs markerUnits="strokeWidth" concept, when a strokeWidth va
lue != -1 is passed in. |
68 AffineTransform markerContentTransformation(const AffineTransform& contentTr
ansformation, const FloatPoint& origin, float strokeWidth = -1) const; | 68 AffineTransform markerContentTransformation(const AffineTransform& contentTr
ansformation, const FloatPoint& origin, float strokeWidth = -1) const; |
69 | 69 |
70 AffineTransform viewportTransform() const; | 70 AffineTransform viewportTransform() const; |
71 | 71 |
72 mutable AffineTransform m_localToParentTransform; | 72 mutable AffineTransform m_localToParentTransform; |
73 FloatRect m_viewport; | 73 FloatRect m_viewport; |
74 }; | 74 }; |
75 | 75 |
76 DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(RenderSVGResourceMarker, MarkerResourceTyp
e); | 76 DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(RenderSVGResourceMarker, MarkerResourceTyp
e); |
77 | 77 |
78 } | 78 } |
79 | 79 |
80 #endif | 80 #endif |
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