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Diffstat (limited to 'tdehtml/rendering/table_layout.h')
-rw-r--r-- | tdehtml/rendering/table_layout.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/tdehtml/rendering/table_layout.h b/tdehtml/rendering/table_layout.h new file mode 100644 index 000000000..04b34a832 --- /dev/null +++ b/tdehtml/rendering/table_layout.h @@ -0,0 +1,112 @@ +/* + * This file is part of the HTML rendering engine for KDE. + * + * Copyright (C) 2002 Lars Knoll ([email protected]) + * (C) 2002 Dirk Mueller ([email protected]) + * + * 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 |