Bug 192796 In pdf xtab move to next page with a label before it.[1102]
Description: In pdf xtab move to next page with a label before it. Build number:2.2.0.v20070615 Steps to reproduce: 1. Open attached xtab report. 2. Preview in pdf. 3. Remove the label item and preview in pdf again. Expected result: A label before the xtab will not cause the whole xtab moving to the second page. Actual result: In step2, xtab displays in the second page. In step3, xtab displays in the first page. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
return columns;
		}
		private void redistributeWidth( int cols[], int delta, int sum,
				int currentSum )
		{
			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 )