public void styles(int left, int right)
{
cell_aa cell = new cell_aa();
cell.initial();
cell.left = (int)left;
cell.right = (int)right;
m_Rasterizer.style(cell);
if (left >= 0 && left < m_min_style) m_min_style = left;
if (left >= 0 && left > m_max_style) m_max_style = left;
if (right >= 0 && right < m_min_style) m_min_style = right;
if (right >= 0 && right > m_max_style) m_max_style = right;
}