1/* 2 * Copyright (C) 1997 Martin Jones (mjones@kde.org) 3 * (C) 1997 Torben Weis (weis@kde.org) 4 * (C) 1998 Waldo Bastian (bastian@kde.org) 5 * (C) 1999 Lars Knoll (knoll@kde.org) 6 * (C) 1999 Antti Koivisto (koivisto@kde.org) 7 * Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved. 8 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 9 * 10 * This library is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU Library General Public 12 * License as published by the Free Software Foundation; either 13 * version 2 of the License, or (at your option) any later version. 14 * 15 * This library is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * Library General Public License for more details. 19 * 20 * You should have received a copy of the GNU Library General Public License 21 * along with this library; see the file COPYING.LIB. If not, write to 22 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 23 * Boston, MA 02110-1301, USA. 24 */ 25 26#ifndef RenderTableCol_h 27#define RenderTableCol_h 28 29#include "RenderBox.h" 30 31namespace WebCore { 32 33class RenderTable; 34 35class RenderTableCol : public RenderBox { 36public: 37 explicit RenderTableCol(Node*); 38 39 const RenderObjectChildList* children() const { return &m_children; } 40 RenderObjectChildList* children() { return &m_children; } 41 42 virtual void computePreferredLogicalWidths(); 43 44 int span() const { return m_span; } 45 void setSpan(int span) { m_span = span; } 46 47private: 48 virtual RenderObjectChildList* virtualChildren() { return children(); } 49 virtual const RenderObjectChildList* virtualChildren() const { return children(); } 50 51 virtual const char* renderName() const { return "RenderTableCol"; } 52 virtual bool isTableCol() const { return true; } 53 virtual void updateFromElement(); 54 55 virtual bool isChildAllowed(RenderObject*, RenderStyle*) const; 56 virtual bool canHaveChildren() const; 57 virtual bool requiresLayer() const { return false; } 58 59 virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer); 60 virtual void imageChanged(WrappedImagePtr, const IntRect* = 0); 61 62 RenderTable* table() const; 63 64 RenderObjectChildList m_children; 65 int m_span; 66}; 67 68inline RenderTableCol* toRenderTableCol(RenderObject* object) 69{ 70 ASSERT(!object || object->isTableCol()); 71 return static_cast<RenderTableCol*>(object); 72} 73 74inline const RenderTableCol* toRenderTableCol(const RenderObject* object) 75{ 76 ASSERT(!object || object->isTableCol()); 77 return static_cast<const RenderTableCol*>(object); 78} 79 80// This will catch anyone doing an unnecessary cast. 81void toRenderTableCol(const RenderTableCol*); 82 83} 84 85#endif 86