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Diffstat (limited to 'svx/source/table/tablelayouter.hxx')
| -rw-r--r-- | svx/source/table/tablelayouter.hxx | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/svx/source/table/tablelayouter.hxx b/svx/source/table/tablelayouter.hxx new file mode 100644 index 000000000000..9c56aafb556f --- /dev/null +++ b/svx/source/table/tablelayouter.hxx @@ -0,0 +1,178 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SVX_TABLE_TABLELAYOUTER_HXX_ +#define _SVX_TABLE_TABLELAYOUTER_HXX_ + +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/text/WritingMode.hpp> +#include <com/sun/star/table/XTable.hpp> +#include <basegfx/range/b2irectangle.hxx> +#include <basegfx/tuple/b2ituple.hxx> +#include <tools/gen.hxx> +#include <boost/shared_ptr.hpp> +#include <vector> +#include <map> + +#include "svx/svdotable.hxx" + +// ----------------------------------------------------------------------------- + +class SvxBorderLine; + +namespace sdr { namespace table { + +/** returns true if the cell(nMergedCol,nMergedRow) is merged with other cells. + the returned cell( rOriginCol, rOriginRow ) is the origin( top left cell ) of the merge. +*/ +bool findMergeOrigin( const TableModelRef& xTable, sal_Int32 nMergedCol, sal_Int32 nMergedRow, sal_Int32& rOriginCol, sal_Int32& rOriginRow ); + +typedef std::vector< SvxBorderLine* > BorderLineVector; +typedef std::vector< BorderLineVector > BorderLineMap; + +// ----------------------------------------------------------------------------- +// TableModel +// ----------------------------------------------------------------------------- + +class TableLayouter +{ +public: + TableLayouter( const TableModelRef& xTableModel ); + virtual ~TableLayouter(); + + /** this checks if new rows are inserted or old rows where removed. + This can be used to grow or shrink the table shape in this case. + @returns + the height difference + sal_Int32 detectInsertedOrRemovedRows(); + */ + + /** try to fit the table into the given rectangle. + If the rectangle is to small, it will be grown to fit the table. + + if bFitWidth or bFitHeight is set, the layouter tries to scale + the rows and/or columns to the given area. The result my be bigger + to fullfill constrains. + + if bFitWidth or bFitHeight is set, the model is changed. + */ + void LayoutTable( ::Rectangle& rRectangle, bool bFitWidth, bool bFitHeight ); + + /** after a call to LayoutTable, this method can be used to set the new + column and row sizes back to the model. */ +// void SetLayoutToModel(); + + void UpdateBorderLayout(); + + basegfx::B2ITuple getCellSize( const CellPos& rPos ) const; + bool getCellArea( const CellRef& xCell, basegfx::B2IRectangle& rArea ) const; + bool getCellArea( const CellPos& rPos, basegfx::B2IRectangle& rArea ) const; + + ::sal_Int32 getRowCount() const { return static_cast< ::sal_Int32 >( maRows.size() ); } + ::sal_Int32 getColumnCount() const { return static_cast< ::sal_Int32 >( maColumns.size() ); } + + sal_Int32 getRowHeight( sal_Int32 nRow ); + + // sets the layout height of the given row hard, LayoutTable must be called directly after calling this method! */ + void setRowHeight( sal_Int32 nRow, sal_Int32 nHeight ); + + sal_Int32 getColumnWidth( sal_Int32 nColumn ); + + // sets the layout width of the given column hard, LayoutTable must be called directly after calling this method! */ + void setColumnWidth( sal_Int32 nColumn, sal_Int32 nWidth ); + + sal_Int32 getMinimumColumnWidth( sal_Int32 nColumn ); + + sal_Int32 getColumnStart( sal_Int32 nColumn ) const; + sal_Int32 getRowStart( sal_Int32 nRow ) const; + + /** checks if the given edge is visible. + Edges between merged cells are not visible. + */ + bool isEdgeVisible( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal ) const; + + /** returns the requested borderline in rpBorderLine or a null pointer if there is no border at this edge */ + SvxBorderLine* getBorderLine( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal )const; + + void updateCells( ::Rectangle& rRectangle ); + + sal_Int32 getHorizontalEdge( int nEdgeY, sal_Int32* pnMin = 0, sal_Int32* pnMax = 0 ); + sal_Int32 getVerticalEdge( int nEdgeX , sal_Int32* pnMin = 0, sal_Int32* pnMax = 0); + + void DistributeColumns( ::Rectangle& rArea, sal_Int32 nFirstCol, sal_Int32 nLastCol ); + void DistributeRows( ::Rectangle& rArea, sal_Int32 nFirstRow, sal_Int32 nLastRow ); + + com::sun::star::text::WritingMode GetWritingMode() const { return meWritingMode; } + void SetWritingMode( com::sun::star::text::WritingMode eWritingMode ); + +private: + CellRef getCell( const CellPos& rPos ) const; + + void LayoutTableWidth( ::Rectangle& rArea, bool bFit ); + void LayoutTableHeight( ::Rectangle& rArea, bool bFit ); + + inline bool isValidColumn( sal_Int32 nColumn ) const { return (nColumn >= 0) && (nColumn < static_cast<sal_Int32>( maColumns.size())); } + inline bool isValidRow( sal_Int32 nRow ) const { return (nRow >= 0) && (nRow < static_cast<sal_Int32>( maRows.size())); } + inline bool isValid( const CellPos& rPos ) const { return isValidColumn( rPos.mnCol ) && isValidRow( rPos.mnRow ); } + + void ClearBorderLayout(); + void ClearBorderLayout(BorderLineMap& rMap); + void ResizeBorderLayout(); + void ResizeBorderLayout( BorderLineMap& rMap ); + + void SetBorder( sal_Int32 nCol, sal_Int32 nRow, bool bHorizontal, const SvxBorderLine* pLine ); + + static bool HasPriority( const SvxBorderLine* pThis, const SvxBorderLine* pOther ); + + struct Layout + { + sal_Int32 mnPos; + sal_Int32 mnSize; + sal_Int32 mnMinSize; + + Layout() : mnPos( 0 ), mnSize( 0 ), mnMinSize( 0 ) {} + void clear() { mnPos = 0; mnSize = 0; mnMinSize = 0; } + }; + typedef std::vector< Layout > LayoutVector; + + sal_Int32 distribute( LayoutVector& rLayouts, sal_Int32 nDistribute ); + + TableModelRef mxTable; + LayoutVector maRows; + LayoutVector maColumns; + + BorderLineMap maHorizontalBorders; + BorderLineMap maVerticalBorders; + + com::sun::star::text::WritingMode meWritingMode; + + const rtl::OUString msSize; +}; + +} } + +#endif |