162 lines
6.1 KiB
C++
162 lines
6.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SVX_TABLE_TABLELAYOUTER_HXX_
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#define _SVX_TABLE_TABLELAYOUTER_HXX_
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#include <com/sun/star/container/XIndexAccess.hpp>
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#include <com/sun/star/text/WritingMode.hpp>
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#include <com/sun/star/table/XTable.hpp>
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#include <basegfx/range/b2irectangle.hxx>
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#include <basegfx/tuple/b2ituple.hxx>
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#include <tools/gen.hxx>
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#include <boost/shared_ptr.hpp>
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#include <vector>
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#include <map>
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#include "svx/svdotable.hxx"
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// -----------------------------------------------------------------------------
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namespace editeng {
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class SvxBorderLine;
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}
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namespace sdr { namespace table {
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/** returns true if the cell(nMergedCol,nMergedRow) is merged with other cells.
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the returned cell( rOriginCol, rOriginRow ) is the origin( top left cell ) of the merge.
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*/
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bool findMergeOrigin( const TableModelRef& xTable, sal_Int32 nMergedCol, sal_Int32 nMergedRow, sal_Int32& rOriginCol, sal_Int32& rOriginRow );
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typedef std::vector< editeng::SvxBorderLine* > BorderLineVector;
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typedef std::vector< BorderLineVector > BorderLineMap;
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// -----------------------------------------------------------------------------
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// TableModel
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// -----------------------------------------------------------------------------
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class TableLayouter
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{
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public:
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TableLayouter( const TableModelRef& xTableModel );
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virtual ~TableLayouter();
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/** try to fit the table into the given rectangle.
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If the rectangle is to small, it will be grown to fit the table.
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if bFitWidth or bFitHeight is set, the layouter tries to scale
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the rows and/or columns to the given area. The result my be bigger
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to fullfill constrains.
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if bFitWidth or bFitHeight is set, the model is changed.
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*/
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void LayoutTable( ::Rectangle& rRectangle, bool bFitWidth, bool bFitHeight );
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void UpdateBorderLayout();
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basegfx::B2ITuple getCellSize( const CellPos& rPos ) const;
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bool getCellArea( const CellRef& xCell, basegfx::B2IRectangle& rArea ) const;
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bool getCellArea( const CellPos& rPos, basegfx::B2IRectangle& rArea ) const;
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::sal_Int32 getRowCount() const { return static_cast< ::sal_Int32 >( maRows.size() ); }
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::sal_Int32 getColumnCount() const { return static_cast< ::sal_Int32 >( maColumns.size() ); }
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sal_Int32 getRowHeight( sal_Int32 nRow ) const;
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sal_Int32 getColumnWidth( sal_Int32 nColumn ) const;
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sal_Int32 getMinimumColumnWidth( sal_Int32 nColumn );
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/** checks if the given edge is visible.
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Edges between merged cells are not visible.
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*/
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bool isEdgeVisible( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal ) const;
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/** returns the requested borderline in rpBorderLine or a null pointer if there is no border at this edge */
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editeng::SvxBorderLine* getBorderLine( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal )const;
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void updateCells( ::Rectangle& rRectangle );
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sal_Int32 getHorizontalEdge( int nEdgeY, sal_Int32* pnMin = 0, sal_Int32* pnMax = 0 );
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sal_Int32 getVerticalEdge( int nEdgeX , sal_Int32* pnMin = 0, sal_Int32* pnMax = 0);
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void DistributeColumns( ::Rectangle& rArea, sal_Int32 nFirstCol, sal_Int32 nLastCol );
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void DistributeRows( ::Rectangle& rArea, sal_Int32 nFirstRow, sal_Int32 nLastRow );
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com::sun::star::text::WritingMode GetWritingMode() const { return meWritingMode; }
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void SetWritingMode( com::sun::star::text::WritingMode eWritingMode );
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private:
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CellRef getCell( const CellPos& rPos ) const;
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void LayoutTableWidth( ::Rectangle& rArea, bool bFit );
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void LayoutTableHeight( ::Rectangle& rArea, bool bFit );
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inline bool isValidColumn( sal_Int32 nColumn ) const { return (nColumn >= 0) && (nColumn < static_cast<sal_Int32>( maColumns.size())); }
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inline bool isValidRow( sal_Int32 nRow ) const { return (nRow >= 0) && (nRow < static_cast<sal_Int32>( maRows.size())); }
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inline bool isValid( const CellPos& rPos ) const { return isValidColumn( rPos.mnCol ) && isValidRow( rPos.mnRow ); }
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void ClearBorderLayout();
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void ClearBorderLayout(BorderLineMap& rMap);
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void ResizeBorderLayout();
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void ResizeBorderLayout( BorderLineMap& rMap );
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void SetBorder( sal_Int32 nCol, sal_Int32 nRow, bool bHorizontal, const editeng::SvxBorderLine* pLine );
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static bool HasPriority( const editeng::SvxBorderLine* pThis, const editeng::SvxBorderLine* pOther );
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struct Layout
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{
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sal_Int32 mnPos;
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sal_Int32 mnSize;
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sal_Int32 mnMinSize;
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Layout() : mnPos( 0 ), mnSize( 0 ), mnMinSize( 0 ) {}
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void clear() { mnPos = 0; mnSize = 0; mnMinSize = 0; }
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};
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typedef std::vector< Layout > LayoutVector;
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sal_Int32 distribute( LayoutVector& rLayouts, sal_Int32 nDistribute );
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TableModelRef mxTable;
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LayoutVector maRows;
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LayoutVector maColumns;
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BorderLineMap maHorizontalBorders;
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BorderLineMap maVerticalBorders;
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com::sun::star::text::WritingMode meWritingMode;
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const rtl::OUString msSize;
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};
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} }
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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