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1 /* | 1 /* |
2 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved. | 2 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above | 8 * 1. Redistributions of source code must retain the above |
9 * copyright notice, this list of conditions and the following | 9 * copyright notice, this list of conditions and the following |
10 * disclaimer. | 10 * disclaimer. |
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33 #include "core/layout/shapes/Shape.h" | 33 #include "core/layout/shapes/Shape.h" |
34 #include "core/layout/style/LayoutStyle.h" | 34 #include "core/layout/style/LayoutStyle.h" |
35 #include "core/layout/style/ShapeValue.h" | 35 #include "core/layout/style/ShapeValue.h" |
36 #include "platform/geometry/FloatRect.h" | 36 #include "platform/geometry/FloatRect.h" |
37 #include "platform/geometry/LayoutSize.h" | 37 #include "platform/geometry/LayoutSize.h" |
38 #include "wtf/OwnPtr.h" | 38 #include "wtf/OwnPtr.h" |
39 | 39 |
40 namespace blink { | 40 namespace blink { |
41 | 41 |
42 class RenderBlockFlow; | 42 class RenderBlockFlow; |
43 class RenderBox; | 43 class LayoutBox; |
44 class FloatingObject; | 44 class FloatingObject; |
45 | 45 |
46 class ShapeOutsideDeltas final { | 46 class ShapeOutsideDeltas final { |
47 public: | 47 public: |
48 ShapeOutsideDeltas() | 48 ShapeOutsideDeltas() |
49 : m_lineOverlapsShape(false) | 49 : m_lineOverlapsShape(false) |
50 , m_isValid(false) | 50 , m_isValid(false) |
51 { | 51 { |
52 } | 52 } |
53 | 53 |
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85 public: | 85 public: |
86 void setReferenceBoxLogicalSize(LayoutSize); | 86 void setReferenceBoxLogicalSize(LayoutSize); |
87 | 87 |
88 LayoutUnit shapeLogicalTop() const { return computedShape().shapeMarginLogic
alBoundingBox().y() + logicalTopOffset(); } | 88 LayoutUnit shapeLogicalTop() const { return computedShape().shapeMarginLogic
alBoundingBox().y() + logicalTopOffset(); } |
89 LayoutUnit shapeLogicalBottom() const { return computedShape().shapeMarginLo
gicalBoundingBox().maxY() + logicalTopOffset(); } | 89 LayoutUnit shapeLogicalBottom() const { return computedShape().shapeMarginLo
gicalBoundingBox().maxY() + logicalTopOffset(); } |
90 LayoutUnit shapeLogicalLeft() const { return computedShape().shapeMarginLogi
calBoundingBox().x() + logicalLeftOffset(); } | 90 LayoutUnit shapeLogicalLeft() const { return computedShape().shapeMarginLogi
calBoundingBox().x() + logicalLeftOffset(); } |
91 LayoutUnit shapeLogicalRight() const { return computedShape().shapeMarginLog
icalBoundingBox().maxX() + logicalLeftOffset(); } | 91 LayoutUnit shapeLogicalRight() const { return computedShape().shapeMarginLog
icalBoundingBox().maxX() + logicalLeftOffset(); } |
92 LayoutUnit shapeLogicalWidth() const { return computedShape().shapeMarginLog
icalBoundingBox().width(); } | 92 LayoutUnit shapeLogicalWidth() const { return computedShape().shapeMarginLog
icalBoundingBox().width(); } |
93 LayoutUnit shapeLogicalHeight() const { return computedShape().shapeMarginLo
gicalBoundingBox().height(); } | 93 LayoutUnit shapeLogicalHeight() const { return computedShape().shapeMarginLo
gicalBoundingBox().height(); } |
94 | 94 |
95 static PassOwnPtr<ShapeOutsideInfo> createInfo(const RenderBox& renderer) {
return adoptPtr(new ShapeOutsideInfo(renderer)); } | 95 static PassOwnPtr<ShapeOutsideInfo> createInfo(const LayoutBox& renderer) {
return adoptPtr(new ShapeOutsideInfo(renderer)); } |
96 static bool isEnabledFor(const RenderBox&); | 96 static bool isEnabledFor(const LayoutBox&); |
97 | 97 |
98 ShapeOutsideDeltas computeDeltasForContainingBlockLine(const RenderBlockFlow
&, const FloatingObject&, LayoutUnit lineTop, LayoutUnit lineHeight); | 98 ShapeOutsideDeltas computeDeltasForContainingBlockLine(const RenderBlockFlow
&, const FloatingObject&, LayoutUnit lineTop, LayoutUnit lineHeight); |
99 | 99 |
100 static ShapeOutsideInfo& ensureInfo(const RenderBox& key) | 100 static ShapeOutsideInfo& ensureInfo(const LayoutBox& key) |
101 { | 101 { |
102 InfoMap& infoMap = ShapeOutsideInfo::infoMap(); | 102 InfoMap& infoMap = ShapeOutsideInfo::infoMap(); |
103 if (ShapeOutsideInfo* info = infoMap.get(&key)) | 103 if (ShapeOutsideInfo* info = infoMap.get(&key)) |
104 return *info; | 104 return *info; |
105 InfoMap::AddResult result = infoMap.add(&key, ShapeOutsideInfo::createIn
fo(key)); | 105 InfoMap::AddResult result = infoMap.add(&key, ShapeOutsideInfo::createIn
fo(key)); |
106 return *result.storedValue->value; | 106 return *result.storedValue->value; |
107 } | 107 } |
108 static void removeInfo(const RenderBox& key) { infoMap().remove(&key); } | 108 static void removeInfo(const LayoutBox& key) { infoMap().remove(&key); } |
109 static ShapeOutsideInfo* info(const RenderBox& key) { return infoMap().get(&
key); } | 109 static ShapeOutsideInfo* info(const LayoutBox& key) { return infoMap().get(&
key); } |
110 | 110 |
111 void markShapeAsDirty() { m_shape.clear(); } | 111 void markShapeAsDirty() { m_shape.clear(); } |
112 bool isShapeDirty() { return !m_shape.get(); } | 112 bool isShapeDirty() { return !m_shape.get(); } |
113 LayoutSize shapeSize() const { return m_referenceBoxLogicalSize; } | 113 LayoutSize shapeSize() const { return m_referenceBoxLogicalSize; } |
114 bool isComputingShape() const { return m_isComputingShape; } | 114 bool isComputingShape() const { return m_isComputingShape; } |
115 | 115 |
116 LayoutRect computedShapePhysicalBoundingBox() const; | 116 LayoutRect computedShapePhysicalBoundingBox() const; |
117 FloatPoint shapeToRendererPoint(FloatPoint) const; | 117 FloatPoint shapeToRendererPoint(FloatPoint) const; |
118 FloatSize shapeToRendererSize(FloatSize) const; | 118 FloatSize shapeToRendererSize(FloatSize) const; |
119 const Shape& computedShape() const; | 119 const Shape& computedShape() const; |
120 | 120 |
121 protected: | 121 protected: |
122 ShapeOutsideInfo(const RenderBox& renderer) | 122 ShapeOutsideInfo(const LayoutBox& renderer) |
123 : m_renderer(renderer) | 123 : m_renderer(renderer) |
124 , m_isComputingShape(false) | 124 , m_isComputingShape(false) |
125 { } | 125 { } |
126 | 126 |
127 private: | 127 private: |
128 PassOwnPtr<Shape> createShapeForImage(StyleImage*, float shapeImageThreshold
, WritingMode, float margin) const; | 128 PassOwnPtr<Shape> createShapeForImage(StyleImage*, float shapeImageThreshold
, WritingMode, float margin) const; |
129 | 129 |
130 LayoutUnit logicalTopOffset() const; | 130 LayoutUnit logicalTopOffset() const; |
131 LayoutUnit logicalLeftOffset() const; | 131 LayoutUnit logicalLeftOffset() const; |
132 | 132 |
133 typedef HashMap<const RenderBox*, OwnPtr<ShapeOutsideInfo> > InfoMap; | 133 typedef HashMap<const LayoutBox*, OwnPtr<ShapeOutsideInfo>> InfoMap; |
134 static InfoMap& infoMap() | 134 static InfoMap& infoMap() |
135 { | 135 { |
136 DEFINE_STATIC_LOCAL(InfoMap, staticInfoMap, ()); | 136 DEFINE_STATIC_LOCAL(InfoMap, staticInfoMap, ()); |
137 return staticInfoMap; | 137 return staticInfoMap; |
138 } | 138 } |
139 | 139 |
140 const RenderBox& m_renderer; | 140 const LayoutBox& m_renderer; |
141 mutable OwnPtr<Shape> m_shape; | 141 mutable OwnPtr<Shape> m_shape; |
142 LayoutSize m_referenceBoxLogicalSize; | 142 LayoutSize m_referenceBoxLogicalSize; |
143 ShapeOutsideDeltas m_shapeOutsideDeltas; | 143 ShapeOutsideDeltas m_shapeOutsideDeltas; |
144 mutable bool m_isComputingShape; | 144 mutable bool m_isComputingShape; |
145 }; | 145 }; |
146 | 146 |
147 } | 147 } |
148 #endif | 148 #endif |
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