better handle (i.e. skip) empty cells

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1170223 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sergey Vladimirov 2011-09-13 16:10:27 +00:00
parent 1fbf6e4ae8
commit f3ce711196

View File

@ -40,6 +40,7 @@ import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.hwpf.converter.FoDocumentFacade;
import org.apache.poi.hwpf.converter.FontReplacer.Triplet;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.util.Beta;
import org.apache.poi.util.POILogFactory;
@ -179,6 +180,22 @@ public class ExcelToFoConverter extends AbstractExcelConverter
return foDocumentFacade.getDocument();
}
/**
* Returns <tt>false</tt> if cell style by itself (without text, i.e.
* borders, fill, etc.) worth a mention, <tt>true</tt> otherwise
*
* @return <tt>false</tt> if cell style by itself (without text, i.e.
* borders, fill, etc.) worth a mention, <tt>true</tt> otherwise
*/
protected boolean isEmptyStyle( CellStyle cellStyle )
{
return cellStyle.getFillPattern() == 0 //
&& cellStyle.getBorderTop() == HSSFCellStyle.BORDER_NONE //
&& cellStyle.getBorderRight() == HSSFCellStyle.BORDER_NONE //
&& cellStyle.getBorderBottom() == HSSFCellStyle.BORDER_NONE //
&& cellStyle.getBorderLeft() == HSSFCellStyle.BORDER_NONE; //
}
protected boolean processCell( HSSFWorkbook workbook, HSSFCell cell,
Element tableCellElement, int normalWidthPx, int maxSpannedWidthPx,
float normalHeightPt )
@ -255,8 +272,8 @@ public class ExcelToFoConverter extends AbstractExcelConverter
final boolean noText = ExcelToHtmlUtils.isEmpty( value );
final boolean wrapInDivs = !noText && !cellStyle.getWrapText();
final short cellStyleIndex = cellStyle.getIndex();
if ( cellStyleIndex != 0 )
final boolean emptyStyle = isEmptyStyle( cellStyle );
if ( !emptyStyle )
{
if ( noText )
{
@ -306,13 +323,13 @@ public class ExcelToFoConverter extends AbstractExcelConverter
block.setAttribute( "keep-together.within-line", "always" );
}
processCellStyle( workbook, cell.getCellStyle(), tableCellElement,
block );
processCellStyle( workbook, cell.getCellStyle(),
tableCellElement, block );
block.appendChild( text );
tableCellElement.appendChild( block );
return ExcelToHtmlUtils.isEmpty( value ) && cellStyleIndex == 0;
return ExcelToHtmlUtils.isEmpty( value ) && emptyStyle;
}
protected void processCellStyle( HSSFWorkbook workbook,
@ -358,6 +375,7 @@ public class ExcelToFoConverter extends AbstractExcelConverter
HSSFFont font = cellStyle.getFont( workbook );
processCellStyleFont( workbook, blockTarget, font );
}
protected void processCellStyleBorder( HSSFWorkbook workbook,