wxListLineData *line = (wxListLineData*)node->Data();
line->CalculateSize( &dc, iconSpacing );
line->SetPosition( &dc, x, y, clientWidth );
line->GetSize( lineWidth, lineHeight );
if (lineWidth > maxWidth) maxWidth = lineWidth;
y += lineSpacing;
wxListLineData *line = (wxListLineData*)node->Data();
line->CalculateSize( &dc, iconSpacing );
line->SetPosition( &dc, x, y, clientWidth );
line->GetSize( lineWidth, lineHeight );
if (lineWidth > maxWidth) maxWidth = lineWidth;
y += lineSpacing;