author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
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* (C) 1999 Antti Koivisto (koivisto@kde.org) |
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* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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* |
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*/ |
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#ifndef RenderInline_h |
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#define RenderInline_h |
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#include "RenderBoxModelObject.h" |
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#include "RenderLineBoxList.h" |
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namespace WebCore { |
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class Position; |
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class RenderInline : public RenderBoxModelObject { |
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public: |
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RenderInline(Node*); |
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virtual void destroy(); |
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virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0); |
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virtual int marginLeft() const; |
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virtual int marginRight() const; |
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virtual void absoluteRects(Vector<IntRect>&, int tx, int ty); |
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virtual void absoluteQuads(Vector<FloatQuad>&); |
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virtual IntSize offsetFromContainer(RenderObject*, const IntPoint&) const; |
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IntRect linesBoundingBox() const; |
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IntRect linesVisibleOverflowBoundingBox() const; |
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InlineFlowBox* createAndAppendInlineFlowBox(); |
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void dirtyLineBoxes(bool fullLayout); |
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RenderLineBoxList* lineBoxes() { return &m_lineBoxes; } |
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const RenderLineBoxList* lineBoxes() const { return &m_lineBoxes; } |
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InlineFlowBox* firstLineBox() const { return m_lineBoxes.firstLineBox(); } |
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InlineFlowBox* lastLineBox() const { return m_lineBoxes.lastLineBox(); } |
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RenderBoxModelObject* continuation() const { return m_continuation; } |
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void setContinuation(RenderBoxModelObject* c) { m_continuation = c; } |
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virtual RenderBoxModelObject* virtualContinuation() const { return continuation(); } |
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RenderInline* inlineElementContinuation() const; |
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virtual void updateDragState(bool dragOn); |
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IntSize relativePositionedInlineOffset(const RenderBox* child) const; |
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virtual void addFocusRingRects(Vector<IntRect>&, int tx, int ty); |
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void paintOutline(GraphicsContext*, int tx, int ty); |
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int verticalPositionFromCache(bool firstLine) const; |
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void invalidateVerticalPosition() { m_verticalPosition = PositionUndefined; } |
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private: |
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virtual RenderObjectChildList* virtualChildren() { return children(); } |
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virtual const RenderObjectChildList* virtualChildren() const { return children(); } |
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const RenderObjectChildList* children() const { return &m_children; } |
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RenderObjectChildList* children() { return &m_children; } |
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virtual const char* renderName() const; |
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virtual bool isRenderInline() const { return true; } |
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void addChildToContinuation(RenderObject* newChild, RenderObject* beforeChild); |
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virtual void addChildIgnoringContinuation(RenderObject* newChild, RenderObject* beforeChild = 0); |
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void splitInlines(RenderBlock* fromBlock, RenderBlock* toBlock, RenderBlock* middleBlock, |
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RenderObject* beforeChild, RenderBoxModelObject* oldCont); |
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void splitFlow(RenderObject* beforeChild, RenderBlock* newBlockBox, |
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RenderObject* newChild, RenderBoxModelObject* oldCont); |
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virtual void layout() { ASSERT_NOT_REACHED(); } // Do nothing for layout() |
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virtual void paint(PaintInfo&, int tx, int ty); |
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virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction); |
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virtual bool requiresLayer() const { return isRelPositioned() || isTransparent() || hasMask(); } |
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virtual int offsetLeft() const; |
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virtual int offsetTop() const; |
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virtual int offsetWidth() const { return linesBoundingBox().width(); } |
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virtual int offsetHeight() const { return linesBoundingBox().height(); } |
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// Just ignore top/bottom margins on RenderInlines. |
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virtual int marginTop() const { return 0; } |
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virtual int marginBottom() const { return 0; } |
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virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer); |
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virtual IntRect rectWithOutlineForRepaint(RenderBoxModelObject* repaintContainer, int outlineWidth); |
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virtual void computeRectForRepaint(RenderBoxModelObject* repaintContainer, IntRect& rect, bool fixed); |
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virtual void mapLocalToContainer(RenderBoxModelObject* repaintContainer, bool fixed, bool useTransforms, TransformState&) const; |
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virtual void mapAbsoluteToLocalPoint(bool fixed, bool useTransforms, TransformState&) const; |
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virtual VisiblePosition positionForPoint(const IntPoint&); |
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virtual IntRect borderBoundingBox() const |
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{ |
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IntRect boundingBox = linesBoundingBox(); |
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return IntRect(0, 0, boundingBox.width(), boundingBox.height()); |
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} |
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virtual InlineFlowBox* createInlineFlowBox(); // Subclassed by SVG and Ruby |
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virtual void dirtyLinesFromChangedChild(RenderObject* child) { m_lineBoxes.dirtyLinesFromChangedChild(this, child); } |
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virtual int lineHeight(bool firstLine, bool isRootLineBox = false) const; |
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virtual void childBecameNonInline(RenderObject* child); |
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virtual void updateHitTestResult(HitTestResult&, const IntPoint&); |
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virtual void imageChanged(WrappedImagePtr, const IntRect* = 0); |
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#if ENABLE(DASHBOARD_SUPPORT) |
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virtual void addDashboardRegions(Vector<DashboardRegionValue>&); |
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#endif |
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virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); |
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virtual void updateBoxModelInfoFromStyle(); |
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static RenderInline* cloneInline(RenderInline* src); |
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void paintOutlineForLine(GraphicsContext*, int tx, int ty, const IntRect& prevLine, const IntRect& thisLine, const IntRect& nextLine); |
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RenderBoxModelObject* continuationBefore(RenderObject* beforeChild); |
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RenderObjectChildList m_children; |
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RenderLineBoxList m_lineBoxes; // All of the line boxes created for this inline flow. For example, <i>Hello<br>world.</i> will have two <i> line boxes. |
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RenderBoxModelObject* m_continuation; // Can be either a block or an inline. <b><i><p>Hello</p></i></b>. In this example the <i> will have a block as its continuation but the |
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// <b> will just have an inline as its continuation. |
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mutable int m_lineHeight; |
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mutable int m_verticalPosition; |
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}; |
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inline RenderInline* toRenderInline(RenderObject* object) |
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{ |
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ASSERT(!object || object->isRenderInline()); |
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return static_cast<RenderInline*>(object); |
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} |
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inline const RenderInline* toRenderInline(const RenderObject* object) |
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{ |
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ASSERT(!object || object->isRenderInline()); |
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return static_cast<const RenderInline*>(object); |
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} |
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// This will catch anyone doing an unnecessary cast. |
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void toRenderInline(const RenderInline*); |
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} // namespace WebCore |
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#endif // RenderInline_h |