Bug 157262 Column visibility doesn't work properly in attached report in PDF
Column visibility doesn't work properly in attached report Steps to reproduce: 1.open the attached file 2.preview it in PDF Expected result: Column visibility works well in PDF Actual result: The column visibility of the second and third column of the inner grid in the cell(1,0) doesn't works
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
{
			int avaWidth = sum/cols.length;
			for(int i=0; i<cols.length; i++)
			{
				if(cols[i]<0)
				{
					cols[i] = avaWidth;
				}
				else
				{
					cols[i] -= (int)(((float)cols[i])*delta/currentSum);
				}
			}
			
		}
		private void distributeLeftWidth(int cols[], int avaWidth)
		{
			for(int i=0; i<cols.length; i++)
			{
				if(cols[i]<0)
				{
					cols[i] = avaWidth;
				}
			}
		}		
	}
	
	private boolean isColumnHidden( IColumn column )
	{
		String format = context.getFormat( );