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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org> |
4 * Copyright (C) 2009 Google, Inc. All rights reserved. | 4 * Copyright (C) 2009 Google, Inc. All rights reserved. |
5 * Copyright (C) 2009 Apple Inc. All rights reserved. | 5 * Copyright (C) 2009 Apple Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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61 // SVGImage::draw() does a view layout prior to painting, | 61 // SVGImage::draw() does a view layout prior to painting, |
62 // and we need that layout to know of the new size otherwise | 62 // and we need that layout to know of the new size otherwise |
63 // the rendering may be incorrectly using the old size. | 63 // the rendering may be incorrectly using the old size. |
64 if (m_containerSize != containerSize) | 64 if (m_containerSize != containerSize) |
65 setNeedsLayoutAndFullPaintInvalidation(); | 65 setNeedsLayoutAndFullPaintInvalidation(); |
66 m_containerSize = containerSize; | 66 m_containerSize = containerSize; |
67 } | 67 } |
68 | 68 |
69 // localToBorderBoxTransform maps local SVG viewport coordinates to local CS
S box coordinates. | 69 // localToBorderBoxTransform maps local SVG viewport coordinates to local CS
S box coordinates. |
70 const AffineTransform& localToBorderBoxTransform() const { return m_localToB
orderBoxTransform; } | 70 const AffineTransform& localToBorderBoxTransform() const { return m_localToB
orderBoxTransform; } |
| 71 bool shouldApplyViewportClip() const; |
71 | 72 |
72 private: | 73 private: |
73 virtual RenderObjectChildList* virtualChildren() OVERRIDE { return children(
); } | 74 virtual RenderObjectChildList* virtualChildren() OVERRIDE { return children(
); } |
74 virtual const RenderObjectChildList* virtualChildren() const OVERRIDE { retu
rn children(); } | 75 virtual const RenderObjectChildList* virtualChildren() const OVERRIDE { retu
rn children(); } |
75 | 76 |
76 virtual const char* renderName() const OVERRIDE { return "RenderSVGRoot"; } | 77 virtual const char* renderName() const OVERRIDE { return "RenderSVGRoot"; } |
77 virtual bool isSVGRoot() const OVERRIDE { return true; } | 78 virtual bool isSVGRoot() const OVERRIDE { return true; } |
78 virtual bool isSVG() const OVERRIDE { return true; } | 79 virtual bool isSVG() const OVERRIDE { return true; } |
79 | 80 |
80 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const OVERRIDE; | 81 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const OVERRIDE; |
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102 | 103 |
103 virtual LayoutRect clippedOverflowRectForPaintInvalidation(const RenderLayer
ModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) cons
t OVERRIDE; | 104 virtual LayoutRect clippedOverflowRectForPaintInvalidation(const RenderLayer
ModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) cons
t OVERRIDE; |
104 virtual void computeFloatRectForPaintInvalidation(const RenderLayerModelObje
ct* paintInvalidationContainer, FloatRect& paintInvalidationRect, const PaintInv
alidationState* = 0) const OVERRIDE; | 105 virtual void computeFloatRectForPaintInvalidation(const RenderLayerModelObje
ct* paintInvalidationContainer, FloatRect& paintInvalidationRect, const PaintInv
alidationState* = 0) const OVERRIDE; |
105 | 106 |
106 virtual void mapLocalToContainer(const RenderLayerModelObject* paintInvalida
tionContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool*
wasFixed = 0, const PaintInvalidationState* = 0) const OVERRIDE; | 107 virtual void mapLocalToContainer(const RenderLayerModelObject* paintInvalida
tionContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool*
wasFixed = 0, const PaintInvalidationState* = 0) const OVERRIDE; |
107 virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObj
ect* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE; | 108 virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObj
ect* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE; |
108 | 109 |
109 virtual bool canBeSelectionLeaf() const OVERRIDE { return false; } | 110 virtual bool canBeSelectionLeaf() const OVERRIDE { return false; } |
110 virtual bool canHaveChildren() const OVERRIDE { return true; } | 111 virtual bool canHaveChildren() const OVERRIDE { return true; } |
111 | 112 |
112 bool shouldApplyViewportClip() const; | |
113 void updateCachedBoundaries(); | 113 void updateCachedBoundaries(); |
114 void buildLocalToBorderBoxTransform(); | 114 void buildLocalToBorderBoxTransform(); |
115 | 115 |
116 RenderObjectChildList m_children; | 116 RenderObjectChildList m_children; |
117 IntSize m_containerSize; | 117 IntSize m_containerSize; |
118 FloatRect m_objectBoundingBox; | 118 FloatRect m_objectBoundingBox; |
119 bool m_objectBoundingBoxValid; | 119 bool m_objectBoundingBoxValid; |
120 FloatRect m_strokeBoundingBox; | 120 FloatRect m_strokeBoundingBox; |
121 FloatRect m_paintInvalidationBoundingBox; | 121 FloatRect m_paintInvalidationBoundingBox; |
122 mutable AffineTransform m_localToParentTransform; | 122 mutable AffineTransform m_localToParentTransform; |
123 AffineTransform m_localToBorderBoxTransform; | 123 AffineTransform m_localToBorderBoxTransform; |
124 bool m_isLayoutSizeChanged : 1; | 124 bool m_isLayoutSizeChanged : 1; |
125 bool m_needsBoundariesOrTransformUpdate : 1; | 125 bool m_needsBoundariesOrTransformUpdate : 1; |
126 bool m_hasBoxDecorationBackground : 1; | 126 bool m_hasBoxDecorationBackground : 1; |
127 }; | 127 }; |
128 | 128 |
129 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGRoot, isSVGRoot()); | 129 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGRoot, isSVGRoot()); |
130 | 130 |
131 } // namespace blink | 131 } // namespace blink |
132 | 132 |
133 #endif // RenderSVGRoot_h | 133 #endif // RenderSVGRoot_h |
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