1 /* 2 * Copyright (C) 1997 Martin Jones (mjones (at) kde.org) 3 * (C) 1997 Torben Weis (weis (at) kde.org) 4 * (C) 1998 Waldo Bastian (bastian (at) kde.org) 5 * (C) 1999 Lars Knoll (knoll (at) kde.org) 6 * (C) 1999 Antti Koivisto (koivisto (at) 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 31 namespace WebCore { 32 33 class RenderTable; 34 35 class RenderTableCol : public RenderBox { 36 public: 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 47 private: 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 68 inline RenderTableCol* toRenderTableCol(RenderObject* object) 69 { 70 ASSERT(!object || object->isTableCol()); 71 return static_cast<RenderTableCol*>(object); 72 } 73 74 inline 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. 81 void toRenderTableCol(const RenderTableCol*); 82 83 } 84 85 #endif 86
