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