Review

1

com/itextpdf/text/pdf/PdfPTable.java

rowSpanAbove(int, int)

class PdfPTable {
    /**
     * Checks if there are rows above belonging to a rowspan.
     * @param	currRow	the current row to check
     * @param	currCol	the current column to check
     * @return	true if there's a cell above that belongs to a rowspan
     * @since	2.1.6
     */
    boolean rowSpanAbove(final int currRow, final int currCol) {
    	if (currCol >= getNumberOfColumns()
    			|| currCol < 0
    			|| currRow < 1)
    		return false;
    	int row = currRow - 1;
    	PdfPRow aboveRow = rows.get(row);
    	if (aboveRow == null)
    		return false;
    	PdfPCell aboveCell = cellAt(row, currCol);
    	while (aboveCell == null && row > 0) {
    		aboveRow  = rows.get(--row);
    		if (aboveRow == null)
    			return false;
    		aboveCell = cellAt(row, currCol);
    	}

    	int distance = currRow - row;

    	if (aboveCell.getRowspan() == 1 && distance > 1) {
        	int col = currCol - 1;
        	aboveRow = rows.get(row + 1);
        	distance--;
        	aboveCell = aboveRow.getCells()[col];
        	while (aboveCell == null && col > 0)
        		aboveCell = aboveRow.getCells()[--col];
    	}

    	return aboveCell != null && aboveCell.getRowspan() > distance;
    }

}