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/**
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1997 Martin Jones (mjones@kde.org)
* (C) 1997 Torben Weis (weis@kde.org)
* (C) 1998 Waldo Bastian (bastian@kde.org)
* (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
* Copyright (C) 2007 Trolltech ASA
*
* 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.
*/
#include "config.h"
#include "RenderTableCol.h"
#include "CachedImage.h"
#include "HTMLNames.h"
#include "HTMLTableColElement.h"
namespace WebCore {
using namespace HTMLNames;
RenderTableCol::RenderTableCol(Node* node)
: RenderContainer(node), m_span(1)
{
// init RenderObject attributes
setInline(true); // our object is not Inline
updateFromElement();
}
void RenderTableCol::updateFromElement()
{
int oldSpan = m_span;
Node* node = element();
if (node && (node->hasTagName(colTag) || node->hasTagName(colgroupTag))) {
HTMLTableColElement* tc = static_cast<HTMLTableColElement*>(node);
m_span = tc->span();
} else
m_span = !(style() && style()->display() == TABLE_COLUMN_GROUP);
if (m_span != oldSpan && style() && parent())
setNeedsLayoutAndPrefWidthsRecalc();
}
bool RenderTableCol::isChildAllowed(RenderObject* child, RenderStyle* style) const
{
return !child->isText() && style && (style->display() == TABLE_COLUMN);
}
bool RenderTableCol::canHaveChildren() const
{
// Cols cannot have children. This is actually necessary to fix a bug
// with libraries.uc.edu, which makes a <p> be a table-column.
return style()->display() == TABLE_COLUMN_GROUP;
}
IntRect RenderTableCol::absoluteClippedOverflowRect()
{
// For now, just repaint the whole table.
// FIXME: Find a better way to do this, e.g., need to repaint all the cells that we
// might have propagated a background color or borders into.
RenderObject* table = parent();
if (table && !table->isTable())
table = table->parent();
if (table && table->isTable())
return table->absoluteClippedOverflowRect();
return IntRect();
}
void RenderTableCol::imageChanged(WrappedImagePtr image)
{
// FIXME: Repaint only the rect the image paints in.
repaint();
}
}
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