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range.hxx
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#include <com/sun/star/sheet/XSpreadsheet.hpp>
#include <com/sun/star/table/XCell.hpp>
#include <com/sun/star/table/CellRangeAddress.hpp>
#include <com/sun/star/table/CellContentType.hpp>
#define MAXROW 1048575
#define MAXCOL 1023
using com::sun::star::uno::Reference;
using com::sun::star::sheet::XSpreadsheet;
using com::sun::star::table::CellRangeAddress;
using com::sun::star::table::XCell;
using com::sun::star::table::CellContentType_EMPTY;
void shrinkRangeToData( const Reference< XSpreadsheet >& rxSheet, CellRangeAddress& rRangeExtended )
{
sal_Int32 nStartCol = rRangeExtended.StartColumn;
sal_Int32 nEndCol = rRangeExtended.EndColumn;
sal_Int32 nStartRow = rRangeExtended.StartRow;
sal_Int32 nEndRow = rRangeExtended.EndRow;
bool bStop = false;
// Shrink nStartCol
for ( sal_Int32 nCol = nStartCol; (nCol <= nEndCol && !bStop); ++nCol )
{
bool bColEmpty = true;
for ( sal_Int32 nRow = nStartRow; nRow <= nEndRow; ++nRow )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
bColEmpty = false;
break;
}
}
if ( !bColEmpty )
{
bStop = true;
nStartCol = nCol;
}
else if ( nCol == nEndCol )
nStartCol = nEndCol;
}
bStop = false;
// Shrink nEndCol
for ( sal_Int32 nCol = nEndCol; (nCol >= nStartCol && !bStop); --nCol )
{
bool bColEmpty = true;
for ( sal_Int32 nRow = nStartRow; nRow <= nEndRow; ++nRow )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
bColEmpty = false;
break;
}
}
if ( !bColEmpty )
{
bStop = true;
nEndCol = nCol;
}
else if ( nCol == nStartCol )
nEndCol = nStartCol;
}
//printf("DEBUG>>> nStartCol = %d, nEndCol = %d\n", nStartCol, nEndCol); fflush(stdout);
bStop = false;
// Shrink nStartRow
for ( sal_Int32 nRow = nStartRow; (nRow <= nEndRow && !bStop); ++nRow )
{
bool bRowEmpty = true;
for ( sal_Int32 nCol = nStartCol; nCol <= nEndCol; ++nCol )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
//printf("DEBUG>>> found cell at col = %d, row = %d non-empty\n", nCol, nRow ); fflush(stdout);
bRowEmpty = false;
break;
}
}
if ( !bRowEmpty )
{
bStop = true;
nStartRow = nRow;
}
else if ( nRow == nEndRow )
nStartRow = nEndRow;
}
//printf("DEBUG>>> nStartCol = %d, nEndCol = %d\n", nStartCol, nEndCol); fflush(stdout);
//printf("DEBUG>>> nStartRow = %d, nEndRow = %d\n", nStartRow, nEndRow); fflush(stdout);
bStop = false;
// Shrink nEndRow
for ( sal_Int32 nRow = nEndRow; (nRow >= nStartRow && !bStop); --nRow )
{
bool bRowEmpty = true;
for ( sal_Int32 nCol = nStartCol; nCol <= nEndCol; ++nCol )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
bRowEmpty = false;
break;
}
}
if ( !bRowEmpty )
{
bStop = true;
nEndRow = nRow;
}
else if ( nRow == nStartRow )
nEndRow = nStartRow;
}
//printf("DEBUG>>> nStartCol = %d, nEndCol = %d\n", nStartCol, nEndCol); fflush(stdout);
//printf("DEBUG>>> nStartRow = %d, nEndRow = %d\n", nStartRow, nEndRow); fflush(stdout);
rRangeExtended.StartRow = nStartRow;
rRangeExtended.EndRow = nEndRow;
rRangeExtended.StartColumn = nStartCol;
rRangeExtended.EndColumn = nEndCol;
}
void expandRangeToData( const Reference< XSpreadsheet >& rxSheet, CellRangeAddress& rRangeExtended )
{
sal_Int32 nStartCol = rRangeExtended.StartColumn;
sal_Int32 nEndCol = rRangeExtended.EndColumn;
sal_Int32 nStartRow = rRangeExtended.StartRow;
sal_Int32 nEndRow = rRangeExtended.EndRow;
bool bStop = false;
// Extend nStartCol
for ( sal_Int32 nCol = nStartCol-1; (nCol >= 0 && !bStop); --nCol )
{
bool bColEmpty = true;
for ( sal_Int32 nRow = nStartRow; nRow <= nEndRow; ++nRow )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
bColEmpty = false;
break;
}
}
if ( bColEmpty )
{
bStop = true;
nStartCol = nCol + 1;
}
else if ( nCol == 0 )
nStartCol = 0;
}
bStop = false;
// Extend nEndCol
for ( sal_Int32 nCol = nEndCol+1; (nCol <= MAXCOL && !bStop); ++nCol )
{
bool bColEmpty = true;
for ( sal_Int32 nRow = nStartRow; nRow <= nEndRow; ++nRow )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
bColEmpty = false;
break;
}
}
if ( bColEmpty )
{
bStop = true;
nEndCol = nCol - 1;
}
else if ( nCol == MAXCOL )
nEndCol = MAXCOL;
}
//printf("DEBUG>>> nStartCol = %d, nEndCol = %d\n", nStartCol, nEndCol); fflush(stdout);
bStop = false;
// Extend nStartRow
for ( sal_Int32 nRow = nStartRow - 1; (nRow >= 0 && !bStop); --nRow )
{
bool bRowEmpty = true;
for ( sal_Int32 nCol = nStartCol; nCol <= nEndCol; ++nCol )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
//printf("DEBUG>>> found cell at col = %d, row = %d non-empty\n", nCol, nRow ); fflush(stdout);
bRowEmpty = false;
break;
}
}
if ( bRowEmpty )
{
bStop = true;
nStartRow = nRow + 1;
}
else if ( nRow == 0 )
nStartRow = 0;
}
//printf("DEBUG>>> nStartCol = %d, nEndCol = %d\n", nStartCol, nEndCol); fflush(stdout);
//printf("DEBUG>>> nStartRow = %d, nEndRow = %d\n", nStartRow, nEndRow); fflush(stdout);
bStop = false;
// Extend nEndRow
for ( sal_Int32 nRow = nEndRow + 1; (nRow <= MAXROW && !bStop); ++nRow )
{
bool bRowEmpty = true;
for ( sal_Int32 nCol = nStartCol; nCol <= nEndCol; ++nCol )
{
Reference< XCell > xCell = rxSheet->getCellByPosition(nCol, nRow);
if ( !xCell.is() )
{
printf("DEBUG>>> getDataRange : xCell(%d, %d) is invalid.\n", nCol, nRow );
fflush(stdout);
}
else if ( xCell->getType() != CellContentType_EMPTY )
{
bRowEmpty = false;
break;
}
}
if ( bRowEmpty )
{
bStop = true;
nEndRow = nRow - 1;
}
else if ( nRow == MAXROW )
nEndRow = MAXROW;
}
//printf("DEBUG>>> nStartCol = %d, nEndCol = %d\n", nStartCol, nEndCol); fflush(stdout);
//printf("DEBUG>>> nStartRow = %d, nEndRow = %d\n", nStartRow, nEndRow); fflush(stdout);
rRangeExtended.StartRow = nStartRow;
rRangeExtended.EndRow = nEndRow;
rRangeExtended.StartColumn = nStartCol;
rRangeExtended.EndColumn = nEndCol;
}