/**
* Returns number of column if the XWPF table by using the declared cell (which can declare
* gridSpan) from the first row.
*
* @param table
* @return
*/
public static int getNumberOfColumns(XWPFTableRow row) {
if (row == null) {
return 0;
}
// Get first row to know if there is cell which have gridSpan to compute
// columns number.
int nbCols = 0;
List<XWPFTableCell> tableCellsOffFirstRow = row.getTableCells();
for (XWPFTableCell tableCellOffFirstRow : tableCellsOffFirstRow) {
CTDecimalNumber gridSpan = getGridSpan(tableCellOffFirstRow);
if (gridSpan != null) {
nbCols += gridSpan.getVal().intValue();
} else {
nbCols += 1;
}
}
return nbCols;
}
private static Collection<Float> computeColWidths(XWPFTableRow row) {
List<Float> colWidths = new ArrayList<Float>();
List<XWPFTableCell> cells = row.getTableCells();
for (XWPFTableCell cell : cells) {
// Width
CTTblWidth width = getWidth(cell);
if (width != null) {
int nb = 1;
CTDecimalNumber gridSpan = getGridSpan(cell);
TableWidth tableCellWidth = getTableWidth(cell);
if (gridSpan != null) {
nb = gridSpan.getVal().intValue();
}
for (int i = 0; i < nb; i++) {
colWidths.add(tableCellWidth.width / nb);
}
}
}
return colWidths;
}
private static int getNbColumnsToIgnore(XWPFTableRow row, boolean before) {
CTTrPr trPr = row.getCtRow().getTrPr();
if (trPr == null) {
return 0;
}
List<CTDecimalNumber> gridBeforeAfters =
before ? trPr.getGridBeforeList() : trPr.getGridAfterList();
if (gridBeforeAfters == null || gridBeforeAfters.size() < 1) {
return 0;
}
int nbColumns = 0;
BigInteger val = null;
for (CTDecimalNumber gridBeforeAfter : gridBeforeAfters) {
val = gridBeforeAfter.getVal();
if (val != null) {
nbColumns += val.intValue();
}
}
return nbColumns;
}