rowRightAligned method

Implementation

PrintBuilder rowRightAligned(List<String> columns, List<int> widths, {FontSize fontSize = FontSize.normal}) {
  if (columns.length != widths.length) {
    throw ArgumentError('Columns and widths must have the same length');
  }

  int totalWidth = widths.fold(0, (sum, width) => sum + width);
  if (totalWidth != 100) {
    throw ArgumentError('Total width must equal 100%');
  }

  int maxChars = paperSize.getMaxChars(fontSize);
  String line = '';

  for (int i = 0; i < columns.length; i++) {
    int colWidth = (maxChars * widths[i] / 100).floor();
    String column = columns[i];

    if (column.length > colWidth) {
      column = '${column.substring(0, colWidth - 2)}..';
    }

    // Right-align the last column, others as specified
    if (i == columns.length - 1) {
      // Last column - right align
      column = column.padLeft(colWidth);
    } else {
      // Other columns - left align but with proper spacing
      column = column.padRight(colWidth);
    }

    line += column;
  }

  return text(line, fontSize: fontSize);
}