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| 1 /* | 1 /* |
| 2 * Copyright (C) 2003, 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2003, 2006, 2007, 2008 Apple Inc. 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 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 30 class HitTestResult; | 30 class HitTestResult; |
| 31 class RenderRegion; | 31 class RenderRegion; |
| 32 | 32 |
| 33 struct BidiStatus; | 33 struct BidiStatus; |
| 34 struct GapRects; | 34 struct GapRects; |
| 35 | 35 |
| 36 class RootInlineBox : public InlineFlowBox { | 36 class RootInlineBox : public InlineFlowBox { |
| 37 public: | 37 public: |
| 38 explicit RootInlineBox(RenderBlock*); | 38 explicit RootInlineBox(RenderBlock*); |
| 39 | 39 |
| 40 virtual void destroy(RenderArena*); | 40 virtual void destroy(RenderArena*) FINAL; |
| 41 | 41 |
| 42 virtual bool isRootInlineBox() const { return true; } | 42 virtual bool isRootInlineBox() const FINAL { return true; } |
| 43 | 43 |
| 44 void detachEllipsisBox(RenderArena*); | 44 void detachEllipsisBox(RenderArena*); |
| 45 | 45 |
| 46 RootInlineBox* nextRootBox() const { return static_cast<RootInlineBox*>(m_ne
xtLineBox); } | 46 RootInlineBox* nextRootBox() const { return static_cast<RootInlineBox*>(m_ne
xtLineBox); } |
| 47 RootInlineBox* prevRootBox() const { return static_cast<RootInlineBox*>(m_pr
evLineBox); } | 47 RootInlineBox* prevRootBox() const { return static_cast<RootInlineBox*>(m_pr
evLineBox); } |
| 48 | 48 |
| 49 virtual void adjustPosition(float dx, float dy); | 49 virtual void adjustPosition(float dx, float dy) FINAL; |
| 50 | 50 |
| 51 LayoutUnit lineTop() const { return m_lineTop; } | 51 LayoutUnit lineTop() const { return m_lineTop; } |
| 52 LayoutUnit lineBottom() const { return m_lineBottom; } | 52 LayoutUnit lineBottom() const { return m_lineBottom; } |
| 53 | 53 |
| 54 LayoutUnit lineTopWithLeading() const { return m_lineTopWithLeading; } | 54 LayoutUnit lineTopWithLeading() const { return m_lineTopWithLeading; } |
| 55 LayoutUnit lineBottomWithLeading() const { return m_lineBottomWithLeading; } | 55 LayoutUnit lineBottomWithLeading() const { return m_lineBottomWithLeading; } |
| 56 | 56 |
| 57 LayoutUnit paginationStrut() const { return m_fragmentationData ? m_fragment
ationData->m_paginationStrut : LayoutUnit(0); } | 57 LayoutUnit paginationStrut() const { return m_fragmentationData ? m_fragment
ationData->m_paginationStrut : LayoutUnit(0); } |
| 58 void setPaginationStrut(LayoutUnit strut) { ensureLineFragmentationData()->m
_paginationStrut = strut; } | 58 void setPaginationStrut(LayoutUnit strut) { ensureLineFragmentationData()->m
_paginationStrut = strut; } |
| 59 | 59 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 77 | 77 |
| 78 LayoutUnit alignBoxesInBlockDirection(LayoutUnit heightOfBlock, GlyphOverflo
wAndFallbackFontsMap&, VerticalPositionCache&); | 78 LayoutUnit alignBoxesInBlockDirection(LayoutUnit heightOfBlock, GlyphOverflo
wAndFallbackFontsMap&, VerticalPositionCache&); |
| 79 void setLineTopBottomPositions(LayoutUnit top, LayoutUnit bottom, LayoutUnit
topWithLeading, LayoutUnit bottomWithLeading) | 79 void setLineTopBottomPositions(LayoutUnit top, LayoutUnit bottom, LayoutUnit
topWithLeading, LayoutUnit bottomWithLeading) |
| 80 { | 80 { |
| 81 m_lineTop = top; | 81 m_lineTop = top; |
| 82 m_lineBottom = bottom; | 82 m_lineBottom = bottom; |
| 83 m_lineTopWithLeading = topWithLeading; | 83 m_lineTopWithLeading = topWithLeading; |
| 84 m_lineBottomWithLeading = bottomWithLeading; | 84 m_lineBottomWithLeading = bottomWithLeading; |
| 85 } | 85 } |
| 86 | 86 |
| 87 virtual RenderLineBoxList* rendererLineBoxes() const; | 87 virtual RenderLineBoxList* rendererLineBoxes() const FINAL; |
| 88 | 88 |
| 89 RenderObject* lineBreakObj() const { return m_lineBreakObj; } | 89 RenderObject* lineBreakObj() const { return m_lineBreakObj; } |
| 90 BidiStatus lineBreakBidiStatus() const; | 90 BidiStatus lineBreakBidiStatus() const; |
| 91 void setLineBreakInfo(RenderObject*, unsigned breakPos, const BidiStatus&); | 91 void setLineBreakInfo(RenderObject*, unsigned breakPos, const BidiStatus&); |
| 92 | 92 |
| 93 unsigned lineBreakPos() const { return m_lineBreakPos; } | 93 unsigned lineBreakPos() const { return m_lineBreakPos; } |
| 94 void setLineBreakPos(unsigned p) { m_lineBreakPos = p; } | 94 void setLineBreakPos(unsigned p) { m_lineBreakPos = p; } |
| 95 | 95 |
| 96 using InlineBox::endsWithBreak; | 96 using InlineBox::endsWithBreak; |
| 97 using InlineBox::setEndsWithBreak; | 97 using InlineBox::setEndsWithBreak; |
| 98 | 98 |
| 99 void childRemoved(InlineBox* box); | 99 void childRemoved(InlineBox* box); |
| 100 | 100 |
| 101 bool lineCanAccommodateEllipsis(bool ltr, int blockEdge, int lineBoxEdge, in
t ellipsisWidth); | 101 bool lineCanAccommodateEllipsis(bool ltr, int blockEdge, int lineBoxEdge, in
t ellipsisWidth); |
| 102 // Return the truncatedWidth, the width of the truncated text + ellipsis. | 102 // Return the truncatedWidth, the width of the truncated text + ellipsis. |
| 103 float placeEllipsis(const AtomicString& ellipsisStr, bool ltr, float blockLe
ftEdge, float blockRightEdge, float ellipsisWidth, InlineBox* markupBox = 0); | 103 float placeEllipsis(const AtomicString& ellipsisStr, bool ltr, float blockLe
ftEdge, float blockRightEdge, float ellipsisWidth, InlineBox* markupBox = 0); |
| 104 // Return the position of the EllipsisBox or -1. | 104 // Return the position of the EllipsisBox or -1. |
| 105 virtual float placeEllipsisBox(bool ltr, float blockLeftEdge, float blockRig
htEdge, float ellipsisWidth, float &truncatedWidth, bool& foundBox) OVERRIDE; | 105 virtual float placeEllipsisBox(bool ltr, float blockLeftEdge, float blockRig
htEdge, float ellipsisWidth, float &truncatedWidth, bool& foundBox) OVERRIDE FIN
AL; |
| 106 | 106 |
| 107 using InlineBox::hasEllipsisBox; | 107 using InlineBox::hasEllipsisBox; |
| 108 EllipsisBox* ellipsisBox() const; | 108 EllipsisBox* ellipsisBox() const; |
| 109 | 109 |
| 110 void paintEllipsisBox(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, La
youtUnit lineBottom) const; | 110 void paintEllipsisBox(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, La
youtUnit lineBottom) const; |
| 111 | 111 |
| 112 virtual void clearTruncation() OVERRIDE; | 112 virtual void clearTruncation() OVERRIDE FINAL; |
| 113 | 113 |
| 114 bool isHyphenated() const; | 114 bool isHyphenated() const; |
| 115 | 115 |
| 116 virtual int baselinePosition(FontBaseline baselineType) const; | 116 virtual int baselinePosition(FontBaseline baselineType) const FINAL; |
| 117 virtual LayoutUnit lineHeight() const; | 117 virtual LayoutUnit lineHeight() const FINAL; |
| 118 | 118 |
| 119 virtual void paint(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, Layou
tUnit lineBottom); | 119 virtual void paint(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, Layou
tUnit lineBottom); |
| 120 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit
lineTop, LayoutUnit lineBottom) OVERRIDE; | 120 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTes
tLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit
lineTop, LayoutUnit lineBottom) OVERRIDE FINAL; |
| 121 | 121 |
| 122 using InlineBox::hasSelectedChildren; | 122 using InlineBox::hasSelectedChildren; |
| 123 using InlineBox::setHasSelectedChildren; | 123 using InlineBox::setHasSelectedChildren; |
| 124 | 124 |
| 125 virtual RenderObject::SelectionState selectionState(); | 125 virtual RenderObject::SelectionState selectionState() FINAL; |
| 126 InlineBox* firstSelectedBox(); | 126 InlineBox* firstSelectedBox(); |
| 127 InlineBox* lastSelectedBox(); | 127 InlineBox* lastSelectedBox(); |
| 128 | 128 |
| 129 GapRects lineSelectionGap(RenderBlock* rootBlock, const LayoutPoint& rootBlo
ckPhysicalPosition, const LayoutSize& offsetFromRootBlock, LayoutUnit selTop, La
youtUnit selHeight, const PaintInfo*); | 129 GapRects lineSelectionGap(RenderBlock* rootBlock, const LayoutPoint& rootBlo
ckPhysicalPosition, const LayoutSize& offsetFromRootBlock, LayoutUnit selTop, La
youtUnit selHeight, const PaintInfo*); |
| 130 | 130 |
| 131 RenderBlock* block() const; | 131 RenderBlock* block() const; |
| 132 | 132 |
| 133 InlineBox* closestLeafChildForPoint(const IntPoint&, bool onlyEditableLeaves
); | 133 InlineBox* closestLeafChildForPoint(const IntPoint&, bool onlyEditableLeaves
); |
| 134 InlineBox* closestLeafChildForLogicalLeftPosition(int, bool onlyEditableLeav
es = false); | 134 InlineBox* closestLeafChildForLogicalLeftPosition(int, bool onlyEditableLeav
es = false); |
| 135 | 135 |
| 136 void appendFloat(RenderBox* floatingBox) | 136 void appendFloat(RenderBox* floatingBox) |
| 137 { | 137 { |
| 138 ASSERT(!isDirty()); | 138 ASSERT(!isDirty()); |
| 139 if (m_floats) | 139 if (m_floats) |
| 140 m_floats->append(floatingBox); | 140 m_floats->append(floatingBox); |
| 141 else | 141 else |
| 142 m_floats= adoptPtr(new Vector<RenderBox*>(1, floatingBox)); | 142 m_floats= adoptPtr(new Vector<RenderBox*>(1, floatingBox)); |
| 143 } | 143 } |
| 144 | 144 |
| 145 Vector<RenderBox*>* floatsPtr() { ASSERT(!isDirty()); return m_floats.get();
} | 145 Vector<RenderBox*>* floatsPtr() { ASSERT(!isDirty()); return m_floats.get();
} |
| 146 | 146 |
| 147 virtual void extractLineBoxFromRenderObject(); | 147 virtual void extractLineBoxFromRenderObject() FINAL; |
| 148 virtual void attachLineBoxToRenderObject(); | 148 virtual void attachLineBoxToRenderObject() FINAL; |
| 149 virtual void removeLineBoxFromRenderObject(); | 149 virtual void removeLineBoxFromRenderObject() FINAL; |
| 150 | 150 |
| 151 FontBaseline baselineType() const { return static_cast<FontBaseline>(m_basel
ineType); } | 151 FontBaseline baselineType() const { return static_cast<FontBaseline>(m_basel
ineType); } |
| 152 | 152 |
| 153 bool hasAnnotationsBefore() const { return m_hasAnnotationsBefore; } | 153 bool hasAnnotationsBefore() const { return m_hasAnnotationsBefore; } |
| 154 bool hasAnnotationsAfter() const { return m_hasAnnotationsAfter; } | 154 bool hasAnnotationsAfter() const { return m_hasAnnotationsAfter; } |
| 155 | 155 |
| 156 LayoutRect paddedLayoutOverflowRect(LayoutUnit endPadding) const; | 156 LayoutRect paddedLayoutOverflowRect(LayoutUnit endPadding) const; |
| 157 | 157 |
| 158 void ascentAndDescentForBox(InlineBox*, GlyphOverflowAndFallbackFontsMap&, i
nt& ascent, int& descent, bool& affectsAscent, bool& affectsDescent) const; | 158 void ascentAndDescentForBox(InlineBox*, GlyphOverflowAndFallbackFontsMap&, i
nt& ascent, int& descent, bool& affectsAscent, bool& affectsDescent) const; |
| 159 LayoutUnit verticalPositionForBox(InlineBox*, VerticalPositionCache&); | 159 LayoutUnit verticalPositionForBox(InlineBox*, VerticalPositionCache&); |
| (...skipping 89 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 249 OwnPtr<LineFragmentationData> m_fragmentationData; | 249 OwnPtr<LineFragmentationData> m_fragmentationData; |
| 250 | 250 |
| 251 // Floats hanging off the line are pushed into this vector during layout. It
is only | 251 // Floats hanging off the line are pushed into this vector during layout. It
is only |
| 252 // good for as long as the line has not been marked dirty. | 252 // good for as long as the line has not been marked dirty. |
| 253 OwnPtr<Vector<RenderBox*> > m_floats; | 253 OwnPtr<Vector<RenderBox*> > m_floats; |
| 254 }; | 254 }; |
| 255 | 255 |
| 256 } // namespace WebCore | 256 } // namespace WebCore |
| 257 | 257 |
| 258 #endif // RootInlineBox_h | 258 #endif // RootInlineBox_h |
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