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/*
* Copyright (C) 2002 Lars Knoll (knoll@kde.org)
* (C) 2002 Dirk Mueller (mueller@kde.org)
*
* 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.
*
* 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.
*/
#pragma once
#include "LayoutUnit.h"
#include "Length.h"
#include "TableLayout.h"
#include <wtf/Vector.h>
namespace WebCore {
class RenderTable;
class RenderTableCell;
class AutoTableLayout final : public TableLayout {
public:
explicit AutoTableLayout(RenderTable*);
virtual ~AutoTableLayout();
void computeIntrinsicLogicalWidths(LayoutUnit& minWidth, LayoutUnit& maxWidth, TableIntrinsics) override;
LayoutUnit scaledWidthFromPercentColumns() const override { return m_scaledWidthFromPercentColumns; }
void applyPreferredLogicalWidthQuirks(LayoutUnit& minWidth, LayoutUnit& maxWidth) const override;
void layout() override;
private:
void fullRecalc();
void recalcColumn(unsigned effCol);
float calcEffectiveLogicalWidth();
void insertSpanCell(RenderTableCell*);
struct Layout {
Length logicalWidth;
Length effectiveLogicalWidth;
float minLogicalWidth { 0 };
float maxLogicalWidth { 0 };
float effectiveMinLogicalWidth { 0 };
float effectiveMaxLogicalWidth { 0 };
float computedLogicalWidth { 0 };
bool emptyCellsOnly { true };
};
Vector<Layout> m_layoutStruct;
Vector<RenderTableCell*> m_spanCells;
bool m_hasPercent : 1;
mutable bool m_effectiveLogicalWidthDirty : 1;
LayoutUnit m_scaledWidthFromPercentColumns;
};
} // namespace WebCore
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