/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* This file incorporates work covered by the following license notice :
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* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
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#ifndef INCLUDED_SVX_SOURCE_TABLE_TABLELAYOUTER_HXX
#define INCLUDED_SVX_SOURCE_TABLE_TABLELAYOUTER_HXX
#include <sal/types.h>
#include <basegfx/range/b2irectangle.hxx>
#include <basegfx/tuple/b2ituple.hxx>
#include <o3tl/safeint.hxx>
#include <vector>
#include <svx/svdotable.hxx>
#include <celltypes.hxx>
namespace tools { class Rectangle; }
namespace editeng {
class SvxBorderLine;
}
namespace sdr::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< editeng::SvxBorderLine* > BorderLineVector;
typedef std::vector< BorderLineVector > BorderLineMap;
// TableModel
struct EdgeInfo final
{
sal_Int32 nIndex;
sal_Int32 nPosition;
sal_Int32 nMin;
sal_Int32 nMax;
EdgeInfo(sal_Int32 nInIndex, sal_Int32 nInPosition, sal_Int32 nInMin, sal_Int32 nInMax)
: nIndex(nInIndex)
, nPosition(nInPosition)
, nMin(nInMin)
, nMax(nInMax)
{}
};
class TableLayouter final
{
public :
explicit TableLayouter( TableModelRef xTableModel );
~TableLayouter();
/** try to fit the table into the given rectangle.
If the rectangle is too 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 fulfill constrains .
if bFitWidth or bFitHeight is set , the model is changed .
*/
void LayoutTable( ::tools::Rectangle& rRectangle, bool bFitWidth, bool bFitHeight );
void UpdateBorderLayout();
bool getCellArea( const CellRef& xCell, 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 ) const ;
sal_Int32 getColumnWidth( sal_Int32 nColumn ) const ;
sal_Int32 calcPreferredColumnWidth( sal_Int32 nColumn, Size aSize ) const ;
sal_Int32 getMinimumColumnWidth( sal_Int32 nColumn );
/** 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 */
editeng::SvxBorderLine* getBorderLine( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal )const ;
void updateCells( ::tools::Rectangle const & rRectangle );
std::vector<EdgeInfo> getHorizontalEdges();
sal_Int32 getHorizontalEdge( int nEdgeY, sal_Int32* pnMin, sal_Int32* pnMax );
std::vector<EdgeInfo> getVerticalEdges();
sal_Int32 getVerticalEdge( int nEdgeX , sal_Int32* pnMin, sal_Int32* pnMax);
void DistributeColumns( ::tools::Rectangle& rArea,
sal_Int32 nFirstCol,
sal_Int32 nLastCol,
const bool bOptimize,
const bool bMinimize );
void DistributeRows( ::tools::Rectangle& rArea,
sal_Int32 nFirstRow,
sal_Int32 nLastRow,
const bool bOptimize,
const bool bMinimize );
void dumpAsXml(xmlTextWriterPtr pWriter) const ;
void LayoutTableWidth(::tools::Rectangle& rArea, bool bFit);
void LayoutTableHeight(::tools::Rectangle& rArea, bool bFit);
private :
CellRef getCell( const CellPos& rPos ) const ;
basegfx::B2ITuple getCellSize( const CellRef& xCell, const CellPos& rPos ) const ;
bool isValidColumn( sal_Int32 nColumn ) const { return (nColumn >= 0 ) && (o3tl::make_unsigned(nColumn) < maColumns.size()); }
bool isValidRow( sal_Int32 nRow ) const { return (nRow >= 0 ) && (o3tl::make_unsigned(nRow) < maRows.size()); }
bool isValid( const CellPos& rPos ) const { return isValidColumn( rPos.mnCol ) && isValidRow( rPos.mnRow ); }
void ClearBorderLayout();
static void ClearBorderLayout(BorderLineMap& rMap);
void ResizeBorderLayout();
void ResizeBorderLayout( BorderLineMap& rMap );
void SetBorder( sal_Int32 nCol, sal_Int32 nRow, bool bHorizontal, const editeng::SvxBorderLine* pLine );
static bool HasPriority( const editeng::SvxBorderLine* pThis, const editeng::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 ; }
void dumpAsXml(xmlTextWriterPtr pWriter) const ;
};
typedef std::vector< Layout > LayoutVector;
static sal_Int32 distribute( LayoutVector& rLayouts, sal_Int32 nDistribute );
TableModelRef mxTable;
LayoutVector maRows;
LayoutVector maColumns;
BorderLineMap maHorizontalBorders;
BorderLineMap maVerticalBorders;
};
}
#endif
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