rem: (*column->delegate->drawCell)(column->delegate, column, row);
add: (*column->delegate->drawCell)(column->delegate, column, row, d);
context: static void drawFullRow(WMTableView *table, int row){    int i;    WMTableColumn *column;           for (i = 0; i < WMGetArrayItemCount(table->columns); i++) {	column = WMGetFromArray(table->columns, i);	wassertr(column->delegate && column->delegate->drawCell);		if (WMFindInArray(table->selectedRows, NULL, (void*)row) != WANotFound)	    (*column->delegate->drawSelectedCell)(column->delegate, column, row);	else	    (*column->delegate->drawCell)(column->delegate, column, row);    }}