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/*
* This file is part of the HTML rendering engine for KDE.
*
* 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.
*
*/
#ifndef TABLE_LAYOUT_H
#define TABLE_LAYOUT_H
#include <tqmemarray.h>
#include <misc/tdehtmllayout.h>
namespace tdehtml {
class RenderTable;
class RenderTableCell;
// -------------------------------------------------------------------------
class TableLayout
{
public:
TableLayout( RenderTable *t ) : table( t ) {}
virtual ~TableLayout() {}
virtual void calcMinMaxWidth() = 0;
virtual void layout() = 0;
protected:
RenderTable *table;
};
// -------------------------------------------------------------------------
class FixedTableLayout : public TableLayout
{
public:
FixedTableLayout( RenderTable *table );
~FixedTableLayout();
void calcMinMaxWidth();
void layout();
protected:
int calcWidthArray();
TQMemArray<Length> width;
};
// -------------------------------------------------------------------------
class AutoTableLayout : public TableLayout
{
public:
AutoTableLayout( RenderTable *table );
~AutoTableLayout();
void calcMinMaxWidth();
void layout();
protected:
void fullRecalc();
void recalcColumn( int effCol );
int totalPercent() const {
if ( percentagesDirty )
calcPercentages();
return total_percent;
}
void calcPercentages() const;
int calcEffectiveWidth();
void insertSpanCell( RenderTableCell *cell );
struct Layout {
Layout() : minWidth( 1 ), maxWidth( 1 ),
effMinWidth( 0 ), effMaxWidth( 0 ),
calcWidth( 0 ) {}
Length width;
Length effWidth;
short minWidth;
int maxWidth;
short effMinWidth;
int effMaxWidth;
short calcWidth;
};
TQMemArray<Layout> layoutStruct;
TQMemArray<RenderTableCell *>spanCells;
bool hasPercent : 1;
mutable bool percentagesDirty : 1;
mutable bool effWidthDirty : 1;
mutable unsigned short total_percent;
};
}
#endif
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