Review

1

com/itextpdf/text/html/simpleparser/HTMLWorker.java

processRow()

class HTMLWorker {
	/**
	 * Gets the TableWrapper from the Stack and adds a new row.
	 * @since 5.0.6
	 */
	public void processRow() {
		ArrayList<PdfPCell> row = new ArrayList<PdfPCell>();
        ArrayList<Float> cellWidths = new ArrayList<Float>();
        boolean percentage = false;
        float width;
        float totalWidth = 0;
        int zeroWidth = 0;
		TableWrapper table = null;
		while (true) {
			Element obj = stack.pop();
			if (obj instanceof CellWrapper) {
                CellWrapper cell = (CellWrapper)obj;
                width = cell.getWidth();
                cellWidths.add(new Float(width));
                percentage |= cell.isPercentage();
                if (width == 0) {
                	zeroWidth++;
                }
                else {
                	totalWidth += width;
                }
                row.add(cell.getCell());
			}
			if (obj instanceof TableWrapper) {
				table = (TableWrapper) obj;
				break;
			}
		}
        table.addRow(row);
        if (cellWidths.size() > 0) {
            // cells come off the stack in reverse, naturally
        	totalWidth = 100 - totalWidth;
            Collections.reverse(cellWidths);
            float[] widths = new float[cellWidths.size()];
            boolean hasZero = false;
            for (int i = 0; i < widths.length; i++) {
                widths[i] = cellWidths.get(i).floatValue();
                if (widths[i] == 0 && percentage && zeroWidth > 0) {
                	widths[i] = totalWidth / zeroWidth;
                }
                if (widths[i] == 0) {
                    hasZero = true;
                    break;
                }
            }
            if (!hasZero)
                table.setColWidths(widths);
        }
		stack.push(table);
	}

}